/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -tc config/AutomizerReach.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf -i ../sv-benchmarks/c/weaver/popl20-bad/ring.wvr.c -------------------------------------------------------------------------------- This is Ultimate 0.2.1-dev-8c2bbc9 [2021-10-06 17:47:38,452 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-06 17:47:38,456 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-06 17:47:38,516 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-06 17:47:38,517 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-06 17:47:38,524 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-06 17:47:38,527 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-06 17:47:38,532 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-06 17:47:38,535 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-06 17:47:38,541 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-06 17:47:38,543 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-06 17:47:38,545 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-06 17:47:38,545 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-06 17:47:38,548 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-06 17:47:38,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-06 17:47:38,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-06 17:47:38,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-06 17:47:38,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-06 17:47:38,566 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-06 17:47:38,576 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-06 17:47:38,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-06 17:47:38,591 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-06 17:47:38,592 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-06 17:47:38,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-06 17:47:38,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-06 17:47:38,596 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-06 17:47:38,596 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-06 17:47:38,597 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-06 17:47:38,598 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-06 17:47:38,599 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-06 17:47:38,599 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-06 17:47:38,600 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-06 17:47:38,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-06 17:47:38,602 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-06 17:47:38,603 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-06 17:47:38,603 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-06 17:47:38,604 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-06 17:47:38,604 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-06 17:47:38,605 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-06 17:47:38,606 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-06 17:47:38,606 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-06 17:47:38,607 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Lockstep.epf [2021-10-06 17:47:38,635 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-06 17:47:38,635 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-06 17:47:38,635 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-06 17:47:38,636 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-06 17:47:38,637 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-06 17:47:38,637 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-06 17:47:38,637 INFO L138 SettingsManager]: * Use SBE=true [2021-10-06 17:47:38,638 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-06 17:47:38,638 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-06 17:47:38,638 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-06 17:47:38,638 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-06 17:47:38,639 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-06 17:47:38,639 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-06 17:47:38,639 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-06 17:47:38,639 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-06 17:47:38,639 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-06 17:47:38,640 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-06 17:47:38,640 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-06 17:47:38,640 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-06 17:47:38,640 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-06 17:47:38,640 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-06 17:47:38,641 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-10-06 17:47:38,641 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-06 17:47:38,641 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-06 17:47:38,641 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-06 17:47:38,641 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-06 17:47:38,642 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-06 17:47:38,642 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-06 17:47:38,642 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-10-06 17:47:38,642 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-06 17:47:38,642 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-06 17:47:38,643 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-10-06 17:47:38,643 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-06 17:47:38,643 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-10-06 17:47:38,643 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-10-06 17:47:38,643 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-2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-10-06 17:47:39,085 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-06 17:47:39,111 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-06 17:47:39,114 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-06 17:47:39,116 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-06 17:47:39,116 INFO L275 PluginConnector]: CDTParser initialized [2021-10-06 17:47:39,118 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/popl20-bad/ring.wvr.c [2021-10-06 17:47:39,194 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/caa9a048b/dcc6c7fbcff64923af647fc62a9f0252/FLAG2fa41948f [2021-10-06 17:47:39,787 INFO L306 CDTParser]: Found 1 translation units. [2021-10-06 17:47:39,788 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/popl20-bad/ring.wvr.c [2021-10-06 17:47:39,797 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/caa9a048b/dcc6c7fbcff64923af647fc62a9f0252/FLAG2fa41948f [2021-10-06 17:47:40,143 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/caa9a048b/dcc6c7fbcff64923af647fc62a9f0252 [2021-10-06 17:47:40,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-06 17:47:40,154 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-06 17:47:40,159 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-06 17:47:40,160 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-06 17:47:40,164 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-06 17:47:40,165 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 05:47:40" (1/1) ... [2021-10-06 17:47:40,167 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16732da2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 05:47:40, skipping insertion in model container [2021-10-06 17:47:40,168 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 05:47:40" (1/1) ... [2021-10-06 17:47:40,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-06 17:47:40,222 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-06 17:47:40,428 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/popl20-bad/ring.wvr.c[3746,3759] [2021-10-06 17:47:40,437 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-06 17:47:40,449 INFO L203 MainTranslator]: Completed pre-run [2021-10-06 17:47:40,488 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/popl20-bad/ring.wvr.c[3746,3759] [2021-10-06 17:47:40,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-06 17:47:40,510 INFO L208 MainTranslator]: Completed translation [2021-10-06 17:47:40,510 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 05:47:40 WrapperNode [2021-10-06 17:47:40,510 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-06 17:47:40,512 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-06 17:47:40,512 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-06 17:47:40,512 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-06 17:47:40,521 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 05:47:40" (1/1) ... [2021-10-06 17:47:40,532 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 05:47:40" (1/1) ... [2021-10-06 17:47:40,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-06 17:47:40,569 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-06 17:47:40,569 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-06 17:47:40,569 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-06 17:47:40,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 05:47:40" (1/1) ... [2021-10-06 17:47:40,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 05:47:40" (1/1) ... [2021-10-06 17:47:40,585 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 05:47:40" (1/1) ... [2021-10-06 17:47:40,586 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 05:47:40" (1/1) ... [2021-10-06 17:47:40,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 05:47:40" (1/1) ... [2021-10-06 17:47:40,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 05:47:40" (1/1) ... [2021-10-06 17:47:40,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 05:47:40" (1/1) ... [2021-10-06 17:47:40,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-06 17:47:40,613 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-06 17:47:40,613 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-06 17:47:40,613 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-06 17:47:40,614 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 05:47:40" (1/1) ... [2021-10-06 17:47:40,623 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-06 17:47:40,639 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-06 17:47:40,655 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-10-06 17:47:40,681 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-10-06 17:47:40,731 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-06 17:47:40,732 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-06 17:47:40,732 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-06 17:47:40,733 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-06 17:47:40,733 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-06 17:47:40,733 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-06 17:47:40,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-06 17:47:40,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-06 17:47:40,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-06 17:47:40,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-06 17:47:40,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-06 17:47:40,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-06 17:47:40,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-06 17:47:40,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-06 17:47:40,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-06 17:47:40,735 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-06 17:47:40,737 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-06 17:47:41,858 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-06 17:47:41,858 INFO L299 CfgBuilder]: Removed 40 assume(true) statements. [2021-10-06 17:47:41,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.10 05:47:41 BoogieIcfgContainer [2021-10-06 17:47:41,861 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-06 17:47:41,863 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-06 17:47:41,863 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-06 17:47:41,867 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-06 17:47:41,867 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.10 05:47:40" (1/3) ... [2021-10-06 17:47:41,868 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@705ae780 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.10 05:47:41, skipping insertion in model container [2021-10-06 17:47:41,868 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 05:47:40" (2/3) ... [2021-10-06 17:47:41,868 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@705ae780 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.10 05:47:41, skipping insertion in model container [2021-10-06 17:47:41,869 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.10 05:47:41" (3/3) ... [2021-10-06 17:47:41,870 INFO L111 eAbstractionObserver]: Analyzing ICFG ring.wvr.c [2021-10-06 17:47:41,876 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-10-06 17:47:41,877 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-06 17:47:41,877 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-06 17:47:41,877 INFO L516 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-10-06 17:47:41,925 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,926 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,926 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,927 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,927 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,927 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,927 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,927 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,928 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,928 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,928 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,929 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,929 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,929 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,930 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,930 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,931 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,931 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,931 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,931 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,932 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,933 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,934 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,934 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,935 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,935 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,936 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,938 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,938 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,938 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,938 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,939 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,940 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,940 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,940 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,940 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,940 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,941 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,941 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,941 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,941 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,941 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,942 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,942 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,942 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,943 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,943 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,943 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,943 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,944 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,945 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,945 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,945 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,945 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,946 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~s~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,947 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~s~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,947 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,947 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,947 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,948 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,949 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,949 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,949 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,950 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,950 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,950 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,950 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,951 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,952 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,952 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,952 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,952 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,953 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,953 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,953 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,954 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,954 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,954 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,955 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,955 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,955 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,955 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,956 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,956 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~s~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,956 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~s~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,958 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,958 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~s~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,959 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~s~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,959 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,960 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,963 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,969 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,969 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,970 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,971 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,971 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,972 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,972 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,972 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,972 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,972 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,972 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,973 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,974 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,974 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,974 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,975 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,975 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,975 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,975 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,975 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,975 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,975 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,976 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,976 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,976 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,977 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,977 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,977 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,977 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,978 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,978 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,978 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,978 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,978 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,978 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,979 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,979 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,979 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,979 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,985 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,985 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~short20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,986 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,986 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,986 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~post18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,986 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,986 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,987 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,987 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,987 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork0_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,987 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork0_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,990 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,990 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,991 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,991 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,991 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,991 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,991 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,992 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,992 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,992 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,992 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork1_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,993 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,993 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~short4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,994 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,995 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork1_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,997 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,998 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,998 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~s~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,998 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,998 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~post13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,998 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,999 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,999 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,999 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork2_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,999 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#t~short15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:41,999 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:42,010 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-10-06 17:47:42,067 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-10-06 17:47:42,068 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-06 17:47:42,072 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) [2021-10-06 17:47:42,094 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Waiting until timeout for monitored process [2021-10-06 17:47:42,129 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-10-06 17:47:42,142 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, mConcurrency=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 [2021-10-06 17:47:42,142 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-10-06 17:47:42,377 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:42,378 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:42,378 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:42,416 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:42,417 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:42,420 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:42,441 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:42,442 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:42,442 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:42,526 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-06 17:47:42,536 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 17:47:42,536 INFO L82 PathProgramCache]: Analyzing trace with hash -1769783954, now seen corresponding path program 1 times [2021-10-06 17:47:42,550 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-06 17:47:42,551 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [230802947] [2021-10-06 17:47:42,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 17:47:42,552 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-06 17:47:42,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 17:47:42,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-06 17:47:42,866 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-06 17:47:42,866 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [230802947] [2021-10-06 17:47:42,867 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [230802947] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-06 17:47:42,867 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-06 17:47:42,868 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-06 17:47:42,869 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [64777504] [2021-10-06 17:47:42,877 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-06 17:47:42,877 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-06 17:47:42,892 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-06 17:47:42,894 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-06 17:47:42,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:42,897 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-06 17:47:42,899 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 77.5) internal successors, (155), 2 states have internal predecessors, (155), 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) [2021-10-06 17:47:42,899 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:42,937 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:42,937 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:42,938 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:42,946 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:42,946 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:42,947 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:42,957 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:42,958 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:42,958 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:42,998 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:42,998 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:42,999 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:43,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:43,036 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-06 17:47:43,036 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-06 17:47:43,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 17:47:43,042 INFO L82 PathProgramCache]: Analyzing trace with hash 1027590252, now seen corresponding path program 1 times [2021-10-06 17:47:43,043 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-06 17:47:43,043 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1046896567] [2021-10-06 17:47:43,044 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 17:47:43,044 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-06 17:47:43,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 17:47:43,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-06 17:47:43,614 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-06 17:47:43,614 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1046896567] [2021-10-06 17:47:43,615 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1046896567] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-06 17:47:43,615 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-06 17:47:43,615 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-06 17:47:43,615 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1967583672] [2021-10-06 17:47:43,619 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-06 17:47:43,619 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-06 17:47:43,623 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-06 17:47:43,623 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-06 17:47:43,623 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:43,624 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-06 17:47:43,624 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 31.6) internal successors, (158), 5 states have internal predecessors, (158), 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) [2021-10-06 17:47:43,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:43,624 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:43,789 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:43,789 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:43,796 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:43,834 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:43,835 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:43,835 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:43,906 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:43,907 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:43,907 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:43,920 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:43,921 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:43,921 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:43,938 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:43,938 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:43,939 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:43,964 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:43,965 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:43,965 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:43,978 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:43,978 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:43,979 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:43,988 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:43,988 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:43,989 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:44,019 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:44,020 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:44,020 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:44,055 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:44,056 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:44,056 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:44,078 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:44,079 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:47:44,079 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-06 17:47:44,080 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-06 17:47:44,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 17:47:44,090 INFO L82 PathProgramCache]: Analyzing trace with hash 684026098, now seen corresponding path program 1 times [2021-10-06 17:47:44,090 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-06 17:47:44,092 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [797907240] [2021-10-06 17:47:44,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 17:47:44,092 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-06 17:47:44,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 17:47:44,393 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-06 17:47:44,393 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-06 17:47:44,394 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [797907240] [2021-10-06 17:47:44,394 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [797907240] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-06 17:47:44,394 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-06 17:47:44,395 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-06 17:47:44,395 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2076576971] [2021-10-06 17:47:44,396 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-06 17:47:44,396 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-06 17:47:44,397 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-06 17:47:44,397 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-06 17:47:44,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:44,397 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-06 17:47:44,398 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 55.0) internal successors, (165), 3 states have internal predecessors, (165), 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) [2021-10-06 17:47:44,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:44,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:47:44,398 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:44,446 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:44,446 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:44,447 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:44,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:44,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:47:44,469 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:47:44,469 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-06 17:47:44,470 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-06 17:47:44,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 17:47:44,472 INFO L82 PathProgramCache]: Analyzing trace with hash 204814300, now seen corresponding path program 2 times [2021-10-06 17:47:44,472 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-06 17:47:44,472 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1387763420] [2021-10-06 17:47:44,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 17:47:44,473 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-06 17:47:44,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 17:47:44,693 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-06 17:47:44,693 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-06 17:47:44,694 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1387763420] [2021-10-06 17:47:44,694 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1387763420] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-06 17:47:44,694 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-06 17:47:44,695 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-06 17:47:44,699 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [684437303] [2021-10-06 17:47:44,700 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-06 17:47:44,700 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-06 17:47:44,701 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-06 17:47:44,701 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-06 17:47:44,701 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:44,701 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-06 17:47:44,702 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 27.5) internal successors, (165), 6 states have internal predecessors, (165), 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) [2021-10-06 17:47:44,702 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:44,702 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:47:44,702 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:47:44,702 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:44,796 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:44,796 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:44,797 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:44,804 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:44,804 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:44,805 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:44,821 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:44,821 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:44,822 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:44,908 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:44,909 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:47:44,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:47:44,910 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:47:44,910 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-06 17:47:44,911 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-06 17:47:44,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 17:47:44,911 INFO L82 PathProgramCache]: Analyzing trace with hash -1360677224, now seen corresponding path program 1 times [2021-10-06 17:47:44,911 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-06 17:47:44,912 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1511314449] [2021-10-06 17:47:44,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 17:47:44,913 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-06 17:47:45,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 17:47:45,137 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-06 17:47:45,137 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-06 17:47:45,137 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1511314449] [2021-10-06 17:47:45,138 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1511314449] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-06 17:47:45,138 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-06 17:47:45,138 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-06 17:47:45,138 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [100150363] [2021-10-06 17:47:45,139 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-06 17:47:45,139 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-06 17:47:45,140 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-06 17:47:45,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-06 17:47:45,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:45,140 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-06 17:47:45,141 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 28.666666666666668) internal successors, (172), 6 states have internal predecessors, (172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 17:47:45,141 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:45,141 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:47:45,141 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:47:45,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:47:45,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:45,262 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:45,262 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:45,263 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:45,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:45,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:47:45,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:47:45,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:47:45,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:47:45,378 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-06 17:47:45,378 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-06 17:47:45,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 17:47:45,379 INFO L82 PathProgramCache]: Analyzing trace with hash 490262801, now seen corresponding path program 1 times [2021-10-06 17:47:45,379 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-06 17:47:45,379 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1374578386] [2021-10-06 17:47:45,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 17:47:45,380 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-06 17:47:45,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 17:47:45,612 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-06 17:47:45,612 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-06 17:47:45,612 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1374578386] [2021-10-06 17:47:45,613 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1374578386] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-06 17:47:45,613 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-06 17:47:45,613 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-06 17:47:45,614 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1245411590] [2021-10-06 17:47:45,615 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-06 17:47:45,615 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-06 17:47:45,615 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-06 17:47:45,616 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-06 17:47:45,616 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:45,616 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-06 17:47:45,617 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 29.833333333333332) internal successors, (179), 6 states have internal predecessors, (179), 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) [2021-10-06 17:47:45,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:45,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:47:45,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:47:45,617 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:47:45,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:47:45,618 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:45,713 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:45,713 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:45,714 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:45,807 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:45,808 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:45,808 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:45,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:45,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:47:45,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:47:45,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:47:45,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:47:45,820 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:47:45,820 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-06 17:47:45,821 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-06 17:47:45,821 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 17:47:45,821 INFO L82 PathProgramCache]: Analyzing trace with hash 1067432465, now seen corresponding path program 1 times [2021-10-06 17:47:45,822 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-06 17:47:45,822 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2146291825] [2021-10-06 17:47:45,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 17:47:45,822 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-06 17:47:45,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 17:47:46,173 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-06 17:47:46,173 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-06 17:47:46,173 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2146291825] [2021-10-06 17:47:46,173 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2146291825] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-06 17:47:46,174 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [659595] [2021-10-06 17:47:46,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 17:47:46,174 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-06 17:47:46,175 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-06 17:47:46,177 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-06 17:47:46,193 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-10-06 17:47:46,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 17:47:46,343 INFO L263 TraceCheckSpWp]: Trace formula consists of 454 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-06 17:47:46,359 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 17:47:47,492 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-06 17:47:47,493 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [659595] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-06 17:47:47,493 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-06 17:47:47,493 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 11] total 18 [2021-10-06 17:47:47,493 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [60333949] [2021-10-06 17:47:47,494 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2021-10-06 17:47:47,494 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-06 17:47:47,495 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2021-10-06 17:47:47,496 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=56, Invalid=250, Unknown=0, NotChecked=0, Total=306 [2021-10-06 17:47:47,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:47,496 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-06 17:47:47,497 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 14.277777777777779) internal successors, (257), 18 states have internal predecessors, (257), 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) [2021-10-06 17:47:47,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:47,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:47:47,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:47:47,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:47:47,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:47:47,497 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:47:47,498 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:47,795 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:47,812 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:47,822 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:47,901 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:47,901 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:47,902 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:47,909 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:47,909 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:47,909 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:47,966 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:47,967 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:47,967 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:47,974 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:47,974 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:47,975 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:48,000 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:48,000 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:48,001 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:48,011 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:48,011 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:48,011 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:48,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:48,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:47:48,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:47:48,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:47:48,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:47:48,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:47:48,098 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:47:48,138 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-10-06 17:47:48,311 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2021-10-06 17:47:48,312 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-06 17:47:48,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 17:47:48,313 INFO L82 PathProgramCache]: Analyzing trace with hash -956364587, now seen corresponding path program 2 times [2021-10-06 17:47:48,314 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-06 17:47:48,314 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [506273629] [2021-10-06 17:47:48,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 17:47:48,315 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-06 17:47:48,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 17:47:49,307 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-06 17:47:49,308 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-06 17:47:49,308 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [506273629] [2021-10-06 17:47:49,308 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [506273629] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-06 17:47:49,309 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [711921327] [2021-10-06 17:47:49,309 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-06 17:47:49,309 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-06 17:47:49,309 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-06 17:47:49,311 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-06 17:47:49,319 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-10-06 17:47:49,559 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-06 17:47:49,559 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-06 17:47:49,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 464 conjuncts, 52 conjunts are in the unsatisfiable core [2021-10-06 17:47:49,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 17:47:49,661 INFO L388 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 [2021-10-06 17:47:49,704 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-10-06 17:47:49,705 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 15 treesize of output 17 [2021-10-06 17:47:50,190 INFO L354 Elim1Store]: treesize reduction 21, result has 16.0 percent of original size [2021-10-06 17:47:50,191 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 19 [2021-10-06 17:47:51,625 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-10-06 17:47:51,626 INFO L388 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 1 case distinctions, treesize of input 41 treesize of output 40 [2021-10-06 17:47:51,934 INFO L354 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2021-10-06 17:47:51,935 INFO L388 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 46 treesize of output 46 [2021-10-06 17:47:52,429 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-06 17:47:52,433 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [711921327] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-06 17:47:52,433 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-06 17:47:52,433 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [22, 22] total 42 [2021-10-06 17:47:52,434 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [95867743] [2021-10-06 17:47:52,435 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2021-10-06 17:47:52,435 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-06 17:47:52,436 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-10-06 17:47:52,437 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=124, Invalid=1598, Unknown=0, NotChecked=0, Total=1722 [2021-10-06 17:47:52,437 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:52,439 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-06 17:47:52,440 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 42 states have (on average 8.30952380952381) internal successors, (349), 42 states have internal predecessors, (349), 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) [2021-10-06 17:47:52,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:52,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:47:52,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:47:52,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:47:52,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:47:52,440 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:47:52,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:47:52,441 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:54,626 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:54,627 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:54,627 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:54,844 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:54,845 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:54,845 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:55,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:55,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:47:55,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:47:55,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:47:55,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:47:55,107 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:47:55,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:47:55,108 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2021-10-06 17:47:55,148 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-10-06 17:47:55,309 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-06 17:47:55,310 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-06 17:47:55,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 17:47:55,311 INFO L82 PathProgramCache]: Analyzing trace with hash -498939561, now seen corresponding path program 1 times [2021-10-06 17:47:55,311 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-06 17:47:55,312 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [149106611] [2021-10-06 17:47:55,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 17:47:55,312 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-06 17:47:55,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 17:47:55,451 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-06 17:47:55,452 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-06 17:47:55,452 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [149106611] [2021-10-06 17:47:55,452 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [149106611] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-06 17:47:55,452 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [646319511] [2021-10-06 17:47:55,452 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 17:47:55,453 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-06 17:47:55,453 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-06 17:47:55,454 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-06 17:47:55,459 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2021-10-06 17:47:55,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 17:47:55,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-06 17:47:55,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 17:47:56,185 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-06 17:47:56,185 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [646319511] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-06 17:47:56,185 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-06 17:47:56,186 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 5 [2021-10-06 17:47:56,186 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1287508797] [2021-10-06 17:47:56,187 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-06 17:47:56,187 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-06 17:47:56,187 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-06 17:47:56,187 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-06 17:47:56,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:56,188 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-06 17:47:56,188 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 47.75) internal successors, (191), 4 states have internal predecessors, (191), 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) [2021-10-06 17:47:56,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:56,188 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:47:56,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:47:56,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:47:56,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:47:56,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:47:56,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:47:56,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 29 states. [2021-10-06 17:47:56,189 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:56,206 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:56,207 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:56,207 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:56,345 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:56,345 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:56,346 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:56,352 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:56,352 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:56,353 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:56,415 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:56,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:47:56,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:47:56,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:47:56,416 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:47:56,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:47:56,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:47:56,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2021-10-06 17:47:56,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:47:56,463 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2021-10-06 17:47:56,618 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,5 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-06 17:47:56,618 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-06 17:47:56,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 17:47:56,619 INFO L82 PathProgramCache]: Analyzing trace with hash -364928869, now seen corresponding path program 2 times [2021-10-06 17:47:56,619 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-06 17:47:56,620 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [790311264] [2021-10-06 17:47:56,620 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 17:47:56,620 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-06 17:47:56,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 17:47:56,905 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-06 17:47:56,905 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-06 17:47:56,905 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [790311264] [2021-10-06 17:47:56,906 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [790311264] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-06 17:47:56,906 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [233237729] [2021-10-06 17:47:56,906 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-06 17:47:56,906 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-06 17:47:56,907 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-06 17:47:56,908 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-06 17:47:56,908 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2021-10-06 17:47:57,327 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-06 17:47:57,328 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-06 17:47:57,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-06 17:47:57,337 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 17:47:58,062 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-06 17:47:58,062 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [233237729] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-06 17:47:58,062 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-06 17:47:58,062 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 17 [2021-10-06 17:47:58,063 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [683540339] [2021-10-06 17:47:58,064 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-10-06 17:47:58,064 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-06 17:47:58,064 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-10-06 17:47:58,065 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2021-10-06 17:47:58,065 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:58,065 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-06 17:47:58,065 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 15.058823529411764) internal successors, (256), 17 states have internal predecessors, (256), 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) [2021-10-06 17:47:58,066 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:58,066 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:47:58,066 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:47:58,066 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:47:58,066 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:47:58,066 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:47:58,066 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:47:58,066 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 30 states. [2021-10-06 17:47:58,066 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:47:58,067 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:58,264 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:58,264 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:58,264 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:58,408 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:58,409 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:58,409 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:58,415 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:58,415 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:58,416 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:58,456 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:58,457 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:58,457 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:58,464 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:58,465 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:58,465 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:58,474 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:58,474 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:58,475 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:58,481 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:58,482 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:58,482 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:58,529 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:58,529 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:58,529 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:58,543 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:58,543 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:58,543 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:47:58,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:47:58,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:47:58,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:47:58,610 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:47:58,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:47:58,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:47:58,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:47:58,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-10-06 17:47:58,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:47:58,611 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-06 17:47:58,657 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2021-10-06 17:47:58,826 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,6 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-06 17:47:58,826 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-06 17:47:58,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 17:47:58,827 INFO L82 PathProgramCache]: Analyzing trace with hash -2035189627, now seen corresponding path program 3 times [2021-10-06 17:47:58,827 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-06 17:47:58,828 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119720660] [2021-10-06 17:47:58,828 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 17:47:58,828 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-06 17:47:59,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 17:48:00,066 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 10 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-06 17:48:00,067 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-06 17:48:00,067 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119720660] [2021-10-06 17:48:00,067 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1119720660] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-06 17:48:00,067 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2066756388] [2021-10-06 17:48:00,068 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-06 17:48:00,068 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-06 17:48:00,068 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-06 17:48:00,069 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-06 17:48:00,075 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2021-10-06 17:48:00,567 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2021-10-06 17:48:00,567 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-06 17:48:00,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 454 conjuncts, 40 conjunts are in the unsatisfiable core [2021-10-06 17:48:00,576 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 17:48:00,614 INFO L388 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 [2021-10-06 17:48:00,657 INFO L354 Elim1Store]: treesize reduction 15, result has 25.0 percent of original size [2021-10-06 17:48:00,657 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 12 treesize of output 14 [2021-10-06 17:48:00,908 INFO L190 IndexEqualityManager]: detected not equals via solver [2021-10-06 17:48:00,913 INFO L354 Elim1Store]: treesize reduction 13, result has 23.5 percent of original size [2021-10-06 17:48:00,914 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 16 treesize of output 14 [2021-10-06 17:48:01,903 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-10-06 17:48:01,903 INFO L388 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 1 case distinctions, treesize of input 27 treesize of output 26 [2021-10-06 17:48:02,111 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-10-06 17:48:02,112 INFO L388 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 1 case distinctions, treesize of input 28 treesize of output 27 [2021-10-06 17:48:02,340 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-06 17:48:02,341 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2066756388] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-06 17:48:02,341 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-06 17:48:02,341 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [27] total 39 [2021-10-06 17:48:02,341 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1409897862] [2021-10-06 17:48:02,342 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2021-10-06 17:48:02,342 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-06 17:48:02,343 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2021-10-06 17:48:02,344 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=1378, Unknown=0, NotChecked=0, Total=1482 [2021-10-06 17:48:02,344 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:48:02,344 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-06 17:48:02,344 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 13.285714285714286) internal successors, (186), 14 states have internal predecessors, (186), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-06 17:48:02,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:48:02,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:48:02,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:48:02,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:48:02,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:48:02,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:48:02,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:48:02,345 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-10-06 17:48:02,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:48:02,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-10-06 17:48:02,346 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:48:03,041 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:03,042 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:03,042 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:03,226 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:03,226 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:03,227 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:03,246 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:03,247 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:03,247 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:03,264 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:03,264 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:03,264 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:03,321 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:03,321 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:03,321 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:03,355 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:03,355 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:03,355 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:03,421 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:03,421 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:03,422 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:03,466 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:03,466 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:03,467 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:03,492 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:03,492 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:03,493 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:03,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:48:03,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:48:03,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:48:03,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:48:03,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:48:03,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:48:03,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:48:03,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-10-06 17:48:03,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:48:03,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:48:03,523 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-06 17:48:03,566 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2021-10-06 17:48:03,738 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2021-10-06 17:48:03,739 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-06 17:48:03,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 17:48:03,740 INFO L82 PathProgramCache]: Analyzing trace with hash 2097452682, now seen corresponding path program 3 times [2021-10-06 17:48:03,740 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-06 17:48:03,741 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [849014681] [2021-10-06 17:48:03,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 17:48:03,741 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-06 17:48:03,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 17:48:08,600 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-06 17:48:08,600 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-06 17:48:08,600 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [849014681] [2021-10-06 17:48:08,601 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [849014681] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-06 17:48:08,601 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [754141714] [2021-10-06 17:48:08,601 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-06 17:48:08,601 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-06 17:48:08,601 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-06 17:48:08,605 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-06 17:48:08,610 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2021-10-06 17:48:09,227 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-10-06 17:48:09,228 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-06 17:48:09,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 496 conjuncts, 91 conjunts are in the unsatisfiable core [2021-10-06 17:48:09,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 17:48:09,283 INFO L388 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 [2021-10-06 17:48:09,359 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-10-06 17:48:09,360 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2021-10-06 17:48:09,653 INFO L354 Elim1Store]: treesize reduction 36, result has 34.5 percent of original size [2021-10-06 17:48:09,653 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 4 case distinctions, treesize of input 22 treesize of output 33 [2021-10-06 17:48:11,124 INFO L354 Elim1Store]: treesize reduction 12, result has 52.0 percent of original size [2021-10-06 17:48:11,124 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 3 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 3 case distinctions, treesize of input 21 treesize of output 25 [2021-10-06 17:48:14,840 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-10-06 17:48:14,840 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 35 treesize of output 34 [2021-10-06 17:48:15,664 INFO L354 Elim1Store]: treesize reduction 92, result has 20.0 percent of original size [2021-10-06 17:48:15,665 INFO L388 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 3 case distinctions, treesize of input 56 treesize of output 50 [2021-10-06 17:48:16,593 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 17 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-06 17:48:16,594 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [754141714] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-06 17:48:16,594 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-06 17:48:16,594 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [51, 32] total 81 [2021-10-06 17:48:16,594 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796821672] [2021-10-06 17:48:16,595 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 81 states [2021-10-06 17:48:16,595 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-06 17:48:16,596 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 81 interpolants. [2021-10-06 17:48:16,599 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=289, Invalid=6191, Unknown=0, NotChecked=0, Total=6480 [2021-10-06 17:48:16,599 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:48:16,599 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-06 17:48:16,600 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 81 states, 81 states have (on average 4.580246913580247) internal successors, (371), 81 states have internal predecessors, (371), 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) [2021-10-06 17:48:16,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:48:16,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:48:16,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:48:16,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:48:16,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:48:16,600 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:48:16,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:48:16,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-10-06 17:48:16,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:48:16,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:48:16,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-06 17:48:16,601 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:48:28,398 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:28,398 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:28,398 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:29,551 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:29,552 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:29,552 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:31,337 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:31,337 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:31,338 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:32,627 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:32,627 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:32,627 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:35,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:48:35,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:48:35,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:48:35,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:48:35,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:48:35,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:48:35,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:48:35,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-10-06 17:48:35,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:48:35,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:48:35,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-06 17:48:35,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 75 states. [2021-10-06 17:48:35,372 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2021-10-06 17:48:35,547 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,8 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-06 17:48:35,548 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-06 17:48:35,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 17:48:35,549 INFO L82 PathProgramCache]: Analyzing trace with hash 611178609, now seen corresponding path program 1 times [2021-10-06 17:48:35,550 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-06 17:48:35,550 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1633359267] [2021-10-06 17:48:35,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 17:48:35,551 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-06 17:48:35,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 17:48:35,679 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-06 17:48:35,679 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-06 17:48:35,679 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1633359267] [2021-10-06 17:48:35,679 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1633359267] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-06 17:48:35,679 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1657576998] [2021-10-06 17:48:35,680 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 17:48:35,680 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-06 17:48:35,680 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-06 17:48:35,681 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-06 17:48:35,693 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2021-10-06 17:48:36,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 17:48:36,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-06 17:48:36,554 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 17:48:36,995 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 10 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-06 17:48:36,995 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1657576998] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-06 17:48:36,996 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-06 17:48:36,996 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2021-10-06 17:48:36,996 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [577964830] [2021-10-06 17:48:36,997 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-06 17:48:36,997 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-06 17:48:36,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-06 17:48:36,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-06 17:48:36,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:48:36,998 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-06 17:48:36,998 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 49.0) internal successors, (196), 4 states have internal predecessors, (196), 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) [2021-10-06 17:48:36,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:48:36,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:48:36,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:48:36,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:48:36,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:48:36,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:48:36,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:48:36,998 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-10-06 17:48:36,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:48:36,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:48:36,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-06 17:48:36,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 75 states. [2021-10-06 17:48:36,999 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:48:37,019 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:37,020 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:37,020 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:37,406 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:37,407 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:37,407 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:38,464 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:38,465 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:38,465 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:38,470 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:38,470 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:38,471 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:39,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:48:39,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:48:39,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:48:39,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:48:39,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:48:39,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:48:39,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:48:39,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-10-06 17:48:39,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:48:39,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:48:39,385 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-06 17:48:39,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 79 states. [2021-10-06 17:48:39,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:48:39,415 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2021-10-06 17:48:39,591 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2021-10-06 17:48:39,592 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-06 17:48:39,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 17:48:39,593 INFO L82 PathProgramCache]: Analyzing trace with hash 1252015839, now seen corresponding path program 2 times [2021-10-06 17:48:39,594 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-06 17:48:39,594 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747087964] [2021-10-06 17:48:39,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 17:48:39,595 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-06 17:48:39,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 17:48:39,824 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-06 17:48:39,825 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-06 17:48:39,825 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [747087964] [2021-10-06 17:48:39,825 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [747087964] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-06 17:48:39,825 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [631372768] [2021-10-06 17:48:39,825 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-06 17:48:39,826 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-06 17:48:39,826 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-06 17:48:39,827 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-06 17:48:39,845 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2021-10-06 17:48:40,716 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-06 17:48:40,717 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-06 17:48:40,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 518 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-06 17:48:40,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 17:48:41,517 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 8 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-06 17:48:41,518 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [631372768] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-06 17:48:41,518 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-06 17:48:41,518 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 17 [2021-10-06 17:48:41,518 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1586709191] [2021-10-06 17:48:41,520 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-10-06 17:48:41,520 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-06 17:48:41,521 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-10-06 17:48:41,522 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2021-10-06 17:48:41,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:48:41,522 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-06 17:48:41,522 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 15.470588235294118) internal successors, (263), 17 states have internal predecessors, (263), 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) [2021-10-06 17:48:41,522 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:48:41,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:48:41,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:48:41,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:48:41,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:48:41,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:48:41,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:48:41,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-10-06 17:48:41,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:48:41,523 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:48:41,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-06 17:48:41,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 79 states. [2021-10-06 17:48:41,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:48:41,524 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:48:41,781 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:41,781 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:41,782 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:41,934 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:41,934 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:41,934 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:41,944 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:41,945 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:41,945 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:42,683 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:42,684 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:42,684 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:42,703 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:42,703 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:42,703 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:42,712 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:42,712 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:42,713 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:43,021 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:43,022 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:43,022 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:43,356 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:43,357 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:43,357 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:48:43,368 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:48:43,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:48:43,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:48:43,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:48:43,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:48:43,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:48:43,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:48:43,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-10-06 17:48:43,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:48:43,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:48:43,369 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-06 17:48:43,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2021-10-06 17:48:43,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:48:43,370 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-06 17:48:43,396 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2021-10-06 17:48:43,570 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,10 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-06 17:48:43,571 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-06 17:48:43,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 17:48:43,573 INFO L82 PathProgramCache]: Analyzing trace with hash 505380309, now seen corresponding path program 3 times [2021-10-06 17:48:43,573 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-06 17:48:43,573 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2017965147] [2021-10-06 17:48:43,574 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 17:48:43,574 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-06 17:48:43,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 17:48:46,100 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-06 17:48:46,100 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-06 17:48:46,100 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2017965147] [2021-10-06 17:48:46,100 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2017965147] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-06 17:48:46,100 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2011361786] [2021-10-06 17:48:46,100 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-06 17:48:46,101 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-06 17:48:46,101 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-06 17:48:46,102 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-06 17:48:46,106 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2021-10-06 17:48:47,165 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-10-06 17:48:47,165 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-06 17:48:47,169 INFO L263 TraceCheckSpWp]: Trace formula consists of 528 conjuncts, 115 conjunts are in the unsatisfiable core [2021-10-06 17:48:47,175 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 17:48:52,620 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-10-06 17:48:52,621 INFO L388 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 1 case distinctions, treesize of input 33 treesize of output 32 [2021-10-06 17:48:53,632 INFO L354 Elim1Store]: treesize reduction 92, result has 20.0 percent of original size [2021-10-06 17:48:53,632 INFO L388 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 3 case distinctions, treesize of input 65 treesize of output 59 [2021-10-06 17:48:58,128 INFO L354 Elim1Store]: treesize reduction 62, result has 47.0 percent of original size [2021-10-06 17:48:58,129 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 83 treesize of output 89 [2021-10-06 17:48:58,255 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-06 17:48:58,256 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2011361786] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-06 17:48:58,256 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-06 17:48:58,256 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [46, 50] total 89 [2021-10-06 17:48:58,256 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1823653068] [2021-10-06 17:48:58,257 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 89 states [2021-10-06 17:48:58,257 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-06 17:48:58,258 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 89 interpolants. [2021-10-06 17:48:58,262 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=366, Invalid=7466, Unknown=0, NotChecked=0, Total=7832 [2021-10-06 17:48:58,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:48:58,262 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-06 17:48:58,263 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 89 states, 89 states have (on average 4.112359550561798) internal successors, (366), 89 states have internal predecessors, (366), 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) [2021-10-06 17:48:58,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:48:58,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:48:58,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:48:58,263 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:48:58,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:48:58,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:48:58,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:48:58,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-10-06 17:48:58,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:48:58,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:48:58,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-06 17:48:58,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 83 states. [2021-10-06 17:48:58,264 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:48:58,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-06 17:48:58,265 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:49:06,917 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:06,918 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:06,918 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:07,671 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:07,671 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:07,672 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:13,818 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:13,818 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:13,819 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:25,254 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:25,255 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:25,255 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:33,534 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:33,534 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:33,534 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:41,404 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:41,405 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:41,405 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:43,852 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:43,853 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:43,853 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:44,506 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:44,507 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:44,507 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:44,513 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:44,513 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:44,514 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:44,520 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:44,520 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:44,521 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:44,530 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:44,530 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:44,531 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:47,180 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:47,181 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:47,181 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:47,188 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:47,188 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:47,188 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:47,196 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:47,196 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:47,196 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:47,203 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:47,204 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:47,204 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:47,238 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:47,239 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:47,239 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:47,246 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:47,246 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:47,247 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:47,256 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:47,256 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:47,256 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:47,263 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:47,263 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:47,264 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:52,338 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:52,338 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:52,338 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:52,795 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:52,795 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:52,795 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:52,853 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:52,854 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:52,854 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:52,891 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:52,892 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:52,892 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:53,086 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:53,087 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:53,087 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:53,094 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:53,094 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:53,094 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:49:53,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:49:53,302 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:49:53,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:49:53,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:49:53,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:49:53,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:49:53,304 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:49:53,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2021-10-06 17:49:53,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:49:53,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:49:53,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-06 17:49:53,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 84 states. [2021-10-06 17:49:53,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:49:53,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-06 17:49:53,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 93 states. [2021-10-06 17:49:53,348 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Forceful destruction successful, exit code 0 [2021-10-06 17:49:53,520 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-10-06 17:49:53,521 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-06 17:49:53,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 17:49:53,522 INFO L82 PathProgramCache]: Analyzing trace with hash -1996513761, now seen corresponding path program 4 times [2021-10-06 17:49:53,522 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-06 17:49:53,522 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2025511721] [2021-10-06 17:49:53,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 17:49:53,523 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-06 17:49:53,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 17:49:54,562 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2021-10-06 17:49:54,562 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-06 17:49:54,562 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2025511721] [2021-10-06 17:49:54,562 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2025511721] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-06 17:49:54,562 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2091121359] [2021-10-06 17:49:54,563 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-10-06 17:49:54,563 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-06 17:49:54,563 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-06 17:49:54,564 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-06 17:49:54,565 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2021-10-06 17:49:55,914 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-10-06 17:49:55,915 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-06 17:49:55,920 INFO L263 TraceCheckSpWp]: Trace formula consists of 482 conjuncts, 144 conjunts are in the unsatisfiable core [2021-10-06 17:49:55,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 17:50:02,720 INFO L354 Elim1Store]: treesize reduction 40, result has 23.1 percent of original size [2021-10-06 17:50:02,721 INFO L388 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 1 case distinctions, treesize of input 34 treesize of output 33 [2021-10-06 17:50:03,778 INFO L354 Elim1Store]: treesize reduction 100, result has 20.0 percent of original size [2021-10-06 17:50:03,779 INFO L388 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 3 case distinctions, treesize of input 57 treesize of output 50 [2021-10-06 17:50:07,453 INFO L354 Elim1Store]: treesize reduction 15, result has 77.6 percent of original size [2021-10-06 17:50:07,453 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 89 treesize of output 86 [2021-10-06 17:50:07,584 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 0 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-06 17:50:07,585 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2091121359] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-06 17:50:07,585 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-06 17:50:07,585 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [30, 58] total 81 [2021-10-06 17:50:07,585 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [528320760] [2021-10-06 17:50:07,586 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 81 states [2021-10-06 17:50:07,586 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-06 17:50:07,587 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 81 interpolants. [2021-10-06 17:50:07,589 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=365, Invalid=6115, Unknown=0, NotChecked=0, Total=6480 [2021-10-06 17:50:07,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:50:07,589 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-06 17:50:07,589 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 81 states, 81 states have (on average 4.530864197530864) internal successors, (367), 81 states have internal predecessors, (367), 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) [2021-10-06 17:50:07,589 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:50:07,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:50:07,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:50:07,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:50:07,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:50:07,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:50:07,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:50:07,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 31 states. [2021-10-06 17:50:07,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:50:07,590 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:50:07,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-06 17:50:07,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 84 states. [2021-10-06 17:50:07,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:50:07,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-06 17:50:07,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 93 states. [2021-10-06 17:50:07,591 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:50:15,525 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:15,525 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:15,525 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:16,092 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:16,093 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:16,093 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:16,832 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:16,832 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:16,833 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:18,464 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:18,464 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:18,465 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:23,620 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:23,620 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:23,620 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:24,758 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:24,759 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:24,759 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:24,766 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:24,766 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:24,766 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:25,389 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:25,389 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:25,389 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:26,343 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:26,344 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:26,344 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:26,350 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:26,350 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:26,351 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:27,006 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:27,007 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:27,007 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:27,334 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:27,335 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:27,335 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:27,569 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:27,570 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:27,570 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:28,445 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:28,445 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:28,445 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:28,769 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:28,770 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:28,770 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:29,279 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:29,280 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:29,280 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:29,464 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:29,464 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:29,464 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:29,486 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:29,486 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:29,487 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:29,811 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:29,812 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:29,812 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:29,943 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:29,943 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:29,944 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:29,968 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:29,968 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:29,968 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:29,975 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:29,976 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:29,976 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:29,984 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:29,984 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:29,984 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:30,087 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:30,087 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:30,087 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:36,844 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:36,844 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:36,844 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:37,800 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:37,801 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:37,801 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:41,351 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:41,352 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:41,352 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:41,361 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:41,361 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:41,361 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:49,989 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:49,990 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:49,990 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:49,995 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:49,995 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:49,995 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:50,004 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:50,004 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:50,005 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:58,654 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:58,654 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:58,654 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:58,661 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:58,662 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:50:58,662 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:07,618 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:07,618 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:07,618 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:07,624 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:07,624 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:07,625 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:07,633 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:07,634 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:07,634 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:10,154 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:10,155 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:10,155 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:10,160 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:10,161 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:10,161 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:10,353 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:10,354 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:10,354 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:10,360 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:10,360 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:10,360 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:10,366 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:10,366 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:10,367 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:10,373 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:10,374 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:10,374 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:10,381 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:10,382 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:10,382 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:21,513 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:21,514 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:21,514 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:32,701 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:32,702 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:32,702 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:33,707 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:33,707 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:33,707 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:35,152 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:35,153 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:35,153 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:35,158 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:35,159 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:35,159 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:35,165 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:35,165 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:35,166 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:36,744 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:36,744 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:36,744 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:36,749 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:36,750 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:36,750 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:36,756 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:36,756 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:36,757 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:37,469 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:37,469 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:37,470 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:37,476 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:37,477 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:37,477 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:37,484 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:37,484 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:37,484 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:37,522 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:37,523 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:37,523 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:37,529 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:37,530 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:37,530 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:37,536 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:37,537 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:37,537 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:37,715 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:37,715 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:37,716 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:37,721 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:37,722 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:37,722 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,178 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,178 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,178 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,183 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,183 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,183 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,189 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,189 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,189 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,527 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,528 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,528 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,546 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,547 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,547 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,552 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,552 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,552 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,559 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,559 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,559 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,581 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,581 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,581 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,590 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,590 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,591 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,601 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,601 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,601 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,607 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,608 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,608 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,820 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,820 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,821 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,826 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,827 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,827 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,834 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,835 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:38,835 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:41,783 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:41,783 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:41,784 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,251 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,251 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,251 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,259 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,260 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,260 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,267 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,267 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,267 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,380 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,380 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,380 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,387 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,387 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,387 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,394 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,394 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,395 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,403 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,403 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,403 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,410 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,410 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,410 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,459 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,460 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,460 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,742 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,743 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,743 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,848 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,848 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,849 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,855 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,855 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,856 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,861 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,862 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,862 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,893 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,893 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:42,893 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:45,873 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:45,873 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:45,873 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:45,878 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:45,878 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:45,879 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:45,992 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:45,993 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:45,993 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:46,059 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:46,060 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:46,060 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:46,081 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:46,082 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:46,082 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:47,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:51:47,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:51:47,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:51:47,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:51:47,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:51:47,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:51:47,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:51:47,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-06 17:51:47,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:51:47,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:51:47,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-06 17:51:47,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 161 states. [2021-10-06 17:51:47,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:51:47,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-06 17:51:47,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 195 states. [2021-10-06 17:51:47,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 170 states. [2021-10-06 17:51:47,277 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Forceful destruction successful, exit code 0 [2021-10-06 17:51:47,446 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,12 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-06 17:51:47,447 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-06 17:51:47,448 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 17:51:47,448 INFO L82 PathProgramCache]: Analyzing trace with hash 633989133, now seen corresponding path program 5 times [2021-10-06 17:51:47,448 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-06 17:51:47,449 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1558667231] [2021-10-06 17:51:47,449 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 17:51:47,449 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-06 17:51:47,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 17:51:47,648 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2021-10-06 17:51:47,648 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-06 17:51:47,649 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1558667231] [2021-10-06 17:51:47,649 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1558667231] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-06 17:51:47,649 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-06 17:51:47,649 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-10-06 17:51:47,649 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1026911470] [2021-10-06 17:51:47,650 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-06 17:51:47,650 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-06 17:51:47,650 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-06 17:51:47,651 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-10-06 17:51:47,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:51:47,651 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-06 17:51:47,651 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 49.75) internal successors, (199), 4 states have internal predecessors, (199), 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) [2021-10-06 17:51:47,651 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:51:47,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:51:47,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:51:47,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:51:47,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:51:47,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:51:47,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:51:47,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-06 17:51:47,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:51:47,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:51:47,652 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-06 17:51:47,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 161 states. [2021-10-06 17:51:47,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:51:47,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-06 17:51:47,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 195 states. [2021-10-06 17:51:47,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 170 states. [2021-10-06 17:51:47,653 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:51:47,679 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:47,679 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:47,680 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:47,689 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:47,689 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:47,690 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:47,697 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:47,697 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:47,697 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:47,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:51:47,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:51:47,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:51:47,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:51:47,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:51:47,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:51:47,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:51:47,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-06 17:51:47,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:51:47,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:51:47,722 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-06 17:51:47,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 161 states. [2021-10-06 17:51:47,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:51:47,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-06 17:51:47,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 195 states. [2021-10-06 17:51:47,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 170 states. [2021-10-06 17:51:47,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:51:47,724 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-10-06 17:51:47,724 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-06 17:51:47,724 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 17:51:47,724 INFO L82 PathProgramCache]: Analyzing trace with hash 1727805809, now seen corresponding path program 6 times [2021-10-06 17:51:47,725 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-06 17:51:47,725 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2127882371] [2021-10-06 17:51:47,725 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 17:51:47,725 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-06 17:51:47,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 17:51:48,917 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-06 17:51:48,918 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-06 17:51:48,918 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2127882371] [2021-10-06 17:51:48,918 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2127882371] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-06 17:51:48,918 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [463365097] [2021-10-06 17:51:48,918 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-10-06 17:51:48,918 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-06 17:51:48,919 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-06 17:51:48,919 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-06 17:51:48,920 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2021-10-06 17:51:50,668 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-10-06 17:51:50,668 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-06 17:51:50,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 42 conjunts are in the unsatisfiable core [2021-10-06 17:51:50,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 17:51:53,060 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 3 proven. 39 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-06 17:51:53,060 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [463365097] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-06 17:51:53,060 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-06 17:51:53,061 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [26, 18] total 42 [2021-10-06 17:51:53,061 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1641152020] [2021-10-06 17:51:53,062 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 42 states [2021-10-06 17:51:53,062 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-06 17:51:53,062 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants. [2021-10-06 17:51:53,063 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=145, Invalid=1577, Unknown=0, NotChecked=0, Total=1722 [2021-10-06 17:51:53,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:51:53,063 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-06 17:51:53,064 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 42 states have (on average 9.404761904761905) internal successors, (395), 42 states have internal predecessors, (395), 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) [2021-10-06 17:51:53,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:51:53,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:51:53,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:51:53,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:51:53,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:51:53,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:51:53,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:51:53,064 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-06 17:51:53,065 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:51:53,065 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:51:53,065 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-06 17:51:53,065 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 161 states. [2021-10-06 17:51:53,065 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:51:53,065 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-06 17:51:53,065 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 195 states. [2021-10-06 17:51:53,065 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 170 states. [2021-10-06 17:51:53,065 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:51:53,065 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:51:54,958 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:54,959 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:54,959 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:55,127 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:55,127 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:55,128 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:55,402 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:55,402 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:55,403 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:55,549 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:55,549 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:55,549 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:55,762 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:55,763 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:55,763 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:55,790 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:55,791 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:55,791 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:56,071 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:56,071 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:56,072 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:56,080 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:56,080 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:56,080 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:56,771 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:56,772 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:56,772 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:56,778 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:56,778 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:56,778 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:56,953 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:56,953 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:56,953 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:56,961 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:56,961 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:56,961 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:57,061 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:57,062 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:57,062 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:57,175 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:57,175 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:57,176 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:57,348 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:57,349 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:57,349 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:58,705 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:58,705 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:58,705 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:58,902 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:58,903 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:58,903 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:58,929 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:58,930 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:58,930 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:51:59,111 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:51:59,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:51:59,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:51:59,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:51:59,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:51:59,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:51:59,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:51:59,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-06 17:51:59,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:51:59,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:51:59,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-06 17:51:59,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 173 states. [2021-10-06 17:51:59,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:51:59,112 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-06 17:51:59,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2021-10-06 17:51:59,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 170 states. [2021-10-06 17:51:59,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:51:59,113 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-10-06 17:51:59,144 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Forceful destruction successful, exit code 0 [2021-10-06 17:51:59,313 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-10-06 17:51:59,314 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-06 17:51:59,315 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 17:51:59,315 INFO L82 PathProgramCache]: Analyzing trace with hash -772177154, now seen corresponding path program 7 times [2021-10-06 17:51:59,316 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-06 17:51:59,316 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [611388229] [2021-10-06 17:51:59,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 17:51:59,317 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-06 17:51:59,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 17:52:04,213 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 4 proven. 80 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-06 17:52:04,214 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-06 17:52:04,214 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [611388229] [2021-10-06 17:52:04,214 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [611388229] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-06 17:52:04,214 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [234325496] [2021-10-06 17:52:04,214 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-10-06 17:52:04,214 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-06 17:52:04,215 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-06 17:52:04,215 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-06 17:52:04,227 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2021-10-06 17:52:06,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 17:52:06,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 596 conjuncts, 86 conjunts are in the unsatisfiable core [2021-10-06 17:52:06,085 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 17:52:12,248 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 11 proven. 66 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-06 17:52:12,249 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [234325496] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-06 17:52:12,249 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-06 17:52:12,249 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [57, 33] total 88 [2021-10-06 17:52:12,249 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1250633126] [2021-10-06 17:52:12,251 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 88 states [2021-10-06 17:52:12,251 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-06 17:52:12,251 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 88 interpolants. [2021-10-06 17:52:12,254 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=393, Invalid=7263, Unknown=0, NotChecked=0, Total=7656 [2021-10-06 17:52:12,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:52:12,254 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-06 17:52:12,255 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 88 states, 88 states have (on average 5.0) internal successors, (440), 88 states have internal predecessors, (440), 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) [2021-10-06 17:52:12,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:52:12,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:52:12,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:52:12,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:52:12,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:52:12,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:52:12,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:52:12,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-06 17:52:12,255 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:52:12,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:52:12,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-06 17:52:12,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 173 states. [2021-10-06 17:52:12,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:52:12,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-06 17:52:12,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2021-10-06 17:52:12,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 170 states. [2021-10-06 17:52:12,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:52:12,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-10-06 17:52:12,256 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:52:20,097 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:20,097 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:20,097 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:20,618 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:20,619 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:20,619 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:21,534 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:21,535 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:21,535 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:22,255 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:22,255 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:22,255 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:23,135 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:23,135 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:23,136 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:24,614 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:24,615 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:24,615 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:24,628 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:24,629 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:24,629 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:25,181 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:25,182 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:25,182 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:25,946 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:25,946 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:25,946 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:26,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:52:26,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:52:26,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:52:26,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:52:26,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:52:26,545 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:52:26,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:52:26,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-06 17:52:26,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:52:26,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:52:26,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-06 17:52:26,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 173 states. [2021-10-06 17:52:26,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:52:26,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-06 17:52:26,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2021-10-06 17:52:26,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 170 states. [2021-10-06 17:52:26,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:52:26,546 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-10-06 17:52:26,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 81 states. [2021-10-06 17:52:26,577 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2021-10-06 17:52:26,747 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,14 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-06 17:52:26,748 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-06 17:52:26,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 17:52:26,749 INFO L82 PathProgramCache]: Analyzing trace with hash 1808857835, now seen corresponding path program 8 times [2021-10-06 17:52:26,749 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-06 17:52:26,749 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [517189042] [2021-10-06 17:52:26,750 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 17:52:26,750 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-06 17:52:26,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 17:52:26,966 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 20 proven. 27 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-10-06 17:52:26,967 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-06 17:52:26,967 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [517189042] [2021-10-06 17:52:26,967 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [517189042] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-06 17:52:26,967 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1800630671] [2021-10-06 17:52:26,967 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-06 17:52:26,967 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-06 17:52:26,968 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-06 17:52:26,968 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-06 17:52:26,989 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2021-10-06 17:52:29,002 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-06 17:52:29,003 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-06 17:52:29,005 INFO L263 TraceCheckSpWp]: Trace formula consists of 618 conjuncts, 23 conjunts are in the unsatisfiable core [2021-10-06 17:52:29,009 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 17:52:30,137 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 19 proven. 28 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2021-10-06 17:52:30,138 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1800630671] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-06 17:52:30,138 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-06 17:52:30,138 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 14] total 21 [2021-10-06 17:52:30,138 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1481943320] [2021-10-06 17:52:30,139 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2021-10-06 17:52:30,139 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-06 17:52:30,140 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-10-06 17:52:30,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=344, Unknown=0, NotChecked=0, Total=420 [2021-10-06 17:52:30,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:52:30,140 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-06 17:52:30,141 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 14.80952380952381) internal successors, (311), 21 states have internal predecessors, (311), 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) [2021-10-06 17:52:30,141 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:52:30,141 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:52:30,141 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:52:30,141 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:52:30,141 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:52:30,141 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:52:30,141 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:52:30,141 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-06 17:52:30,141 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:52:30,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:52:30,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-06 17:52:30,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 173 states. [2021-10-06 17:52:30,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:52:30,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-06 17:52:30,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2021-10-06 17:52:30,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 170 states. [2021-10-06 17:52:30,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:52:30,142 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-10-06 17:52:30,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 81 states. [2021-10-06 17:52:30,143 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:52:30,479 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:30,479 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:30,479 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:30,516 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:30,517 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:30,517 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:31,313 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:31,313 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:31,313 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:32,473 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:32,473 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:32,474 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:33,126 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:33,126 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:33,126 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:33,888 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:33,888 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:33,888 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:34,360 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:34,360 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:34,360 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:35,381 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:35,381 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:35,382 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:35,426 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:35,426 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:35,427 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:35,747 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:35,747 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:35,747 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:35,996 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:35,997 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:35,997 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:36,065 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:36,066 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:36,066 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:52:36,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:52:36,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:52:36,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:52:36,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:52:36,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:52:36,204 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:52:36,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:52:36,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-10-06 17:52:36,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:52:36,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:52:36,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-10-06 17:52:36,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 173 states. [2021-10-06 17:52:36,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:52:36,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-06 17:52:36,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 198 states. [2021-10-06 17:52:36,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 170 states. [2021-10-06 17:52:36,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:52:36,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2021-10-06 17:52:36,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 94 states. [2021-10-06 17:52:36,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2021-10-06 17:52:36,237 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2021-10-06 17:52:36,406 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,15 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-06 17:52:36,407 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-06 17:52:36,408 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-06 17:52:36,408 INFO L82 PathProgramCache]: Analyzing trace with hash -2071903445, now seen corresponding path program 9 times [2021-10-06 17:52:36,408 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-06 17:52:36,409 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [319307186] [2021-10-06 17:52:36,409 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-06 17:52:36,409 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-06 17:52:36,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-06 17:52:38,895 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2021-10-06 17:52:38,895 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-06 17:52:38,895 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [319307186] [2021-10-06 17:52:38,896 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [319307186] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-06 17:52:38,896 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [854531639] [2021-10-06 17:52:38,896 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-06 17:52:38,896 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-06 17:52:38,896 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-06 17:52:38,897 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-10-06 17:52:38,898 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2021-10-06 17:52:41,110 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2021-10-06 17:52:41,110 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-06 17:52:41,117 INFO L263 TraceCheckSpWp]: Trace formula consists of 628 conjuncts, 197 conjunts are in the unsatisfiable core [2021-10-06 17:52:41,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-06 17:52:41,169 INFO L388 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 [2021-10-06 17:52:41,509 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-10-06 17:52:41,509 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 17 treesize of output 21 [2021-10-06 17:52:43,986 INFO L354 Elim1Store]: treesize reduction 16, result has 36.0 percent of original size [2021-10-06 17:52:43,987 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 28 treesize of output 30 [2021-10-06 17:52:57,693 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-10-06 17:52:57,694 INFO L388 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 1 case distinctions, treesize of input 90 treesize of output 89 [2021-10-06 17:52:58,838 INFO L354 Elim1Store]: treesize reduction 82, result has 31.7 percent of original size [2021-10-06 17:52:58,839 INFO L388 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 3 case distinctions, treesize of input 50 treesize of output 57 [2021-10-06 17:53:40,151 INFO L354 Elim1Store]: treesize reduction 839, result has 17.8 percent of original size [2021-10-06 17:53:40,152 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 11 select indices, 11 select index equivalence classes, 0 disjoint index pairs (out of 55 index pairs), introduced 11 new quantified variables, introduced 55 case distinctions, treesize of input 200 treesize of output 271 [2021-10-06 17:53:40,381 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-06 17:53:40,382 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [854531639] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-06 17:53:40,382 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-06 17:53:40,382 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [39, 72] total 105 [2021-10-06 17:53:40,382 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2090022695] [2021-10-06 17:53:40,383 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 105 states [2021-10-06 17:53:40,383 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-06 17:53:40,384 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 105 interpolants. [2021-10-06 17:53:40,387 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=406, Invalid=10512, Unknown=2, NotChecked=0, Total=10920 [2021-10-06 17:53:40,388 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:53:40,388 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-06 17:53:40,388 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 105 states, 105 states have (on average 4.076190476190476) internal successors, (428), 105 states have internal predecessors, (428), 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) [2021-10-06 17:53:40,388 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:53:40,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:53:40,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-06 17:53:40,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:53:40,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-06 17:53:40,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-06 17:53:40,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:53:40,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 32 states. [2021-10-06 17:53:40,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:53:40,389 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-06 17:53:40,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 18 states. [2021-10-06 17:53:40,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 173 states. [2021-10-06 17:53:40,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:53:40,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-06 17:53:40,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 198 states. [2021-10-06 17:53:40,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 170 states. [2021-10-06 17:53:40,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-06 17:53:40,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 45 states. [2021-10-06 17:53:40,390 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 94 states. [2021-10-06 17:53:40,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 20 states. [2021-10-06 17:53:40,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-06 17:54:03,008 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:54:03,009 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:54:03,009 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:54:04,487 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:54:04,487 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:54:04,487 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:54:06,494 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:54:06,494 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:54:06,495 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:54:08,660 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_45| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:54:08,660 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_46| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:54:08,660 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:54:14,136 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:54:14,136 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:54:14,136 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:54:30,316 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:54:30,316 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:54:30,317 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-06 17:54:50,689 WARN L207 SmtUtils]: Spent 18.83 s on a formula simplification. DAG size of input: 236 DAG size of output: 192 [2021-10-06 17:55:16,418 WARN L228 Executor]: External (MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) stderr output: (error "out of memory") [2021-10-06 17:55:16,420 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 101 [2021-10-06 17:55:16,454 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Forceful destruction successful, exit code 0 [2021-10-06 17:55:16,619 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,16 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-06 17:55:16,620 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: External (MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:241) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parseCheckSatResult(Executor.java:260) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.checkSat(Scriptor.java:155) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.checkSat(WrapperScript.java:163) at de.uni_freiburg.informatik.ultimate.lib.smtlibutils.ManagedScript.checkSat(ManagedScript.java:138) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.MonolithicImplicationChecker.checkImplication(MonolithicImplicationChecker.java:85) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.compare(PredicateUnifier.java:899) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier$PredicateComparison.(PredicateUnifier.java:773) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate(PredicateUnifier.java:345) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicateForConjunction(PredicateUnifier.java:388) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicateForConjunction(PredicateUnifier.java:229) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.DeterministicInterpolantAutomaton.getOrConstructPredicate(DeterministicInterpolantAutomaton.java:282) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.DeterministicInterpolantAutomaton.constructSuccessorsAndTransitions(DeterministicInterpolantAutomaton.java:304) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:79) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.BasicAbstractInterpolantAutomaton.computeSuccs(BasicAbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:233) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.interpolantautomata.transitionappender.AbstractInterpolantAutomaton.internalSuccessors(AbstractInterpolantAutomaton.java:1) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.TotalizeNwa.internalSuccessors(TotalizeNwa.java:213) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:216) at de.uni_freiburg.informatik.ultimate.automata.nestedword.operations.ProductNwa.internalSuccessors(ProductNwa.java:200) at de.uni_freiburg.informatik.ultimate.automata.partialorder.MinimalSleepSetReduction.internalSuccessors(MinimalSleepSetReduction.java:133) at de.uni_freiburg.informatik.ultimate.automata.nestedword.INwaOutgoingLetterAndTransitionProvider.lambda$0(INwaOutgoingLetterAndTransitionProvider.java:123) at de.uni_freiburg.informatik.ultimate.util.datastructures.relation.NestedIterator.nextLetter(NestedIterator.java:69) at de.uni_freiburg.informatik.ultimate.util.datastructures.relation.NestedIterator.next(NestedIterator.java:94) at java.base/java.util.Iterator.forEachRemaining(Iterator.java:133) at java.base/java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1801) at java.base/java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:484) at java.base/java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:474) at java.base/java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:150) at java.base/java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:173) at java.base/java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:234) at java.base/java.util.stream.ReferencePipeline.forEachOrdered(ReferencePipeline.java:502) at de.uni_freiburg.informatik.ultimate.automata.partialorder.DepthFirstTraversal.visitState(DepthFirstTraversal.java:198) at de.uni_freiburg.informatik.ultimate.automata.partialorder.DepthFirstTraversal.traverse(DepthFirstTraversal.java:127) at de.uni_freiburg.informatik.ultimate.automata.partialorder.DepthFirstTraversal.(DepthFirstTraversal.java:91) at de.uni_freiburg.informatik.ultimate.automata.partialorder.PersistentSetReduction.applyNewStateReduction(PersistentSetReduction.java:64) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.PartialOrderReductionFacade.apply(PartialOrderReductionFacade.java:194) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.concurrency.PartialOrderCegarLoop.isAbstractionEmpty(PartialOrderCegarLoop.java:160) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.iterate(AbstractCegarLoop.java:440) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.startCegar(AbstractCegarLoop.java:348) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AbstractCegarLoop.runCegar(AbstractCegarLoop.java:330) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.CegarLoopUtils.getCegarLoopResult(CegarLoopUtils.java:53) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.executeCegarLoop(TraceAbstractionStarter.java:392) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseProgram(TraceAbstractionStarter.java:303) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.analyseConcurrentProgram(TraceAbstractionStarter.java:226) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.runCegarLoops(TraceAbstractionStarter.java:174) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionStarter.(TraceAbstractionStarter.java:155) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver.finish(TraceAbstractionObserver.java:123) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) Caused by: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: EOF at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser$Action$.CUP$do_action(Parser.java:1465) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Parser.do_action(Parser.java:658) at com.github.jhoenicke.javacup.runtime.LRParser.parse(LRParser.java:383) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:237) ... 58 more [2021-10-06 17:55:16,626 INFO L168 Benchmark]: Toolchain (without parser) took 456478.03 ms. Allocated memory was 157.3 MB in the beginning and 578.8 MB in the end (delta: 421.5 MB). Free memory was 132.1 MB in the beginning and 298.3 MB in the end (delta: -166.2 MB). Peak memory consumption was 257.0 MB. Max. memory is 8.0 GB. [2021-10-06 17:55:16,626 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 157.3 MB. Free memory was 129.3 MB in the beginning and 129.2 MB in the end (delta: 102.0 kB). There was no memory consumed. Max. memory is 8.0 GB. [2021-10-06 17:55:16,627 INFO L168 Benchmark]: CACSL2BoogieTranslator took 351.54 ms. Allocated memory is still 157.3 MB. Free memory was 131.9 MB in the beginning and 120.2 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. [2021-10-06 17:55:16,627 INFO L168 Benchmark]: Boogie Procedure Inliner took 56.23 ms. Allocated memory is still 157.3 MB. Free memory was 120.1 MB in the beginning and 117.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. [2021-10-06 17:55:16,627 INFO L168 Benchmark]: Boogie Preprocessor took 42.73 ms. Allocated memory is still 157.3 MB. Free memory was 117.7 MB in the beginning and 115.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-10-06 17:55:16,628 INFO L168 Benchmark]: RCFGBuilder took 1248.67 ms. Allocated memory is still 157.3 MB. Free memory was 115.7 MB in the beginning and 121.3 MB in the end (delta: -5.6 MB). Peak memory consumption was 24.5 MB. Max. memory is 8.0 GB. [2021-10-06 17:55:16,628 INFO L168 Benchmark]: TraceAbstraction took 454761.76 ms. Allocated memory was 157.3 MB in the beginning and 578.8 MB in the end (delta: 421.5 MB). Free memory was 120.8 MB in the beginning and 298.3 MB in the end (delta: -177.5 MB). Peak memory consumption was 245.0 MB. Max. memory is 8.0 GB. [2021-10-06 17:55:16,630 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 157.3 MB. Free memory was 129.3 MB in the beginning and 129.2 MB in the end (delta: 102.0 kB). There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 351.54 ms. Allocated memory is still 157.3 MB. Free memory was 131.9 MB in the beginning and 120.2 MB in the end (delta: 11.7 MB). Peak memory consumption was 11.5 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 56.23 ms. Allocated memory is still 157.3 MB. Free memory was 120.1 MB in the beginning and 117.7 MB in the end (delta: 2.4 MB). Peak memory consumption was 3.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 42.73 ms. Allocated memory is still 157.3 MB. Free memory was 117.7 MB in the beginning and 115.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1248.67 ms. Allocated memory is still 157.3 MB. Free memory was 115.7 MB in the beginning and 121.3 MB in the end (delta: -5.6 MB). Peak memory consumption was 24.5 MB. Max. memory is 8.0 GB. * TraceAbstraction took 454761.76 ms. Allocated memory was 157.3 MB in the beginning and 578.8 MB in the end (delta: 421.5 MB). Free memory was 120.8 MB in the beginning and 298.3 MB in the end (delta: -177.5 MB). Peak memory consumption was 245.0 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - ExceptionOrErrorResult: SMTLIBException: External (MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: SMTLIBException: External (MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1) with exit command (exit)) Received EOF on stdin. stderr output: (error "out of memory") : de.uni_freiburg.informatik.ultimate.smtsolver.external.Executor.parse(Executor.java:241) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-10-06 17:55:16,664 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Forceful destruction successful, exit code 0 Received shutdown request...