/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-c503be2 [2021-10-13 22:38:29,079 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-10-13 22:38:29,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-10-13 22:38:29,133 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-10-13 22:38:29,133 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-10-13 22:38:29,135 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-10-13 22:38:29,137 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-10-13 22:38:29,140 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-10-13 22:38:29,142 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-10-13 22:38:29,144 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-10-13 22:38:29,145 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-10-13 22:38:29,147 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-10-13 22:38:29,147 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-10-13 22:38:29,149 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-10-13 22:38:29,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-10-13 22:38:29,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-10-13 22:38:29,154 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-10-13 22:38:29,155 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-10-13 22:38:29,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-10-13 22:38:29,160 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-10-13 22:38:29,179 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-10-13 22:38:29,186 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-10-13 22:38:29,188 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-10-13 22:38:29,192 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-10-13 22:38:29,199 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-10-13 22:38:29,203 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-10-13 22:38:29,204 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-10-13 22:38:29,205 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-10-13 22:38:29,205 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-10-13 22:38:29,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-10-13 22:38:29,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-10-13 22:38:29,209 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-10-13 22:38:29,211 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-10-13 22:38:29,212 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-10-13 22:38:29,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-10-13 22:38:29,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-10-13 22:38:29,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-10-13 22:38:29,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-10-13 22:38:29,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-10-13 22:38:29,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-10-13 22:38:29,219 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-10-13 22:38:29,227 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 [2021-10-13 22:38:29,279 INFO L113 SettingsManager]: Loading preferences was successful [2021-10-13 22:38:29,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-10-13 22:38:29,280 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-10-13 22:38:29,280 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-10-13 22:38:29,285 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-10-13 22:38:29,285 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-10-13 22:38:29,285 INFO L138 SettingsManager]: * Use SBE=true [2021-10-13 22:38:29,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-10-13 22:38:29,286 INFO L138 SettingsManager]: * sizeof long=4 [2021-10-13 22:38:29,286 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-10-13 22:38:29,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-10-13 22:38:29,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-10-13 22:38:29,288 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-10-13 22:38:29,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-10-13 22:38:29,288 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-10-13 22:38:29,288 INFO L138 SettingsManager]: * sizeof long double=12 [2021-10-13 22:38:29,289 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-10-13 22:38:29,289 INFO L138 SettingsManager]: * Use constant arrays=true [2021-10-13 22:38:29,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-10-13 22:38:29,289 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-10-13 22:38:29,289 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-10-13 22:38:29,290 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-10-13 22:38:29,290 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-10-13 22:38:29,290 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 22:38:29,290 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-10-13 22:38:29,291 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-10-13 22:38:29,291 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-10-13 22:38:29,291 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-10-13 22:38:29,291 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2021-10-13 22:38:29,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-10-13 22:38:29,292 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-10-13 22:38:29,292 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-10-13 22:38:29,292 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-10-13 22:38:29,293 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2021-10-13 22:38:29,293 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-10-13 22:38:29,293 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-10-13 22:38:29,748 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-10-13 22:38:29,775 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-10-13 22:38:29,779 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-10-13 22:38:29,780 INFO L271 PluginConnector]: Initializing CDTParser... [2021-10-13 22:38:29,781 INFO L275 PluginConnector]: CDTParser initialized [2021-10-13 22:38:29,782 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/weaver/popl20-bad-ring.wvr.c [2021-10-13 22:38:29,877 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/74f1824ae/1811daad1c71488e9e306c861cda6806/FLAG219ebb89c [2021-10-13 22:38:30,501 INFO L306 CDTParser]: Found 1 translation units. [2021-10-13 22:38:30,502 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/releaseScripts/default/sv-benchmarks/c/weaver/popl20-bad-ring.wvr.c [2021-10-13 22:38:30,512 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/74f1824ae/1811daad1c71488e9e306c861cda6806/FLAG219ebb89c [2021-10-13 22:38:30,850 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/74f1824ae/1811daad1c71488e9e306c861cda6806 [2021-10-13 22:38:30,854 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-10-13 22:38:30,860 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-10-13 22:38:30,864 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-10-13 22:38:30,864 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-10-13 22:38:30,869 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-10-13 22:38:30,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:38:30" (1/1) ... [2021-10-13 22:38:30,872 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57717943 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:38:30, skipping insertion in model container [2021-10-13 22:38:30,873 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:38:30" (1/1) ... [2021-10-13 22:38:30,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-10-13 22:38:30,930 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-10-13 22:38:31,183 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[3947,3960] [2021-10-13 22:38:31,193 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 22:38:31,203 INFO L203 MainTranslator]: Completed pre-run [2021-10-13 22:38:31,236 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[3947,3960] [2021-10-13 22:38:31,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-10-13 22:38:31,259 INFO L208 MainTranslator]: Completed translation [2021-10-13 22:38:31,260 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:38:31 WrapperNode [2021-10-13 22:38:31,260 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-10-13 22:38:31,262 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-10-13 22:38:31,262 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-10-13 22:38:31,262 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-10-13 22:38:31,269 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:38:31" (1/1) ... [2021-10-13 22:38:31,281 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:38:31" (1/1) ... [2021-10-13 22:38:31,322 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-10-13 22:38:31,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-10-13 22:38:31,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-10-13 22:38:31,323 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-10-13 22:38:31,333 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:38:31" (1/1) ... [2021-10-13 22:38:31,334 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:38:31" (1/1) ... [2021-10-13 22:38:31,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:38:31" (1/1) ... [2021-10-13 22:38:31,339 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:38:31" (1/1) ... [2021-10-13 22:38:31,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:38:31" (1/1) ... [2021-10-13 22:38:31,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:38:31" (1/1) ... [2021-10-13 22:38:31,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:38:31" (1/1) ... [2021-10-13 22:38:31,378 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-10-13 22:38:31,382 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-10-13 22:38:31,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-10-13 22:38:31,382 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-10-13 22:38:31,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:38:31" (1/1) ... [2021-10-13 22:38:31,398 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-10-13 22:38:31,411 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-13 22:38:31,430 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) [2021-10-13 22:38:31,450 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 [2021-10-13 22:38:31,498 INFO L130 BoogieDeclarations]: Found specification of procedure thread1 [2021-10-13 22:38:31,499 INFO L138 BoogieDeclarations]: Found implementation of procedure thread1 [2021-10-13 22:38:31,499 INFO L130 BoogieDeclarations]: Found specification of procedure thread2 [2021-10-13 22:38:31,499 INFO L138 BoogieDeclarations]: Found implementation of procedure thread2 [2021-10-13 22:38:31,499 INFO L130 BoogieDeclarations]: Found specification of procedure thread3 [2021-10-13 22:38:31,499 INFO L138 BoogieDeclarations]: Found implementation of procedure thread3 [2021-10-13 22:38:31,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-10-13 22:38:31,500 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-10-13 22:38:31,500 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-10-13 22:38:31,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-10-13 22:38:31,500 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-10-13 22:38:31,501 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-10-13 22:38:31,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-10-13 22:38:31,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-10-13 22:38:31,501 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-10-13 22:38:31,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-10-13 22:38:31,505 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-10-13 22:38:32,701 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-10-13 22:38:32,701 INFO L299 CfgBuilder]: Removed 46 assume(true) statements. [2021-10-13 22:38:32,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:38:32 BoogieIcfgContainer [2021-10-13 22:38:32,704 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-10-13 22:38:32,706 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-10-13 22:38:32,706 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-10-13 22:38:32,710 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-10-13 22:38:32,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:38:30" (1/3) ... [2021-10-13 22:38:32,711 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68e75ec7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:38:32, skipping insertion in model container [2021-10-13 22:38:32,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:38:31" (2/3) ... [2021-10-13 22:38:32,711 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@68e75ec7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:38:32, skipping insertion in model container [2021-10-13 22:38:32,712 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:38:32" (3/3) ... [2021-10-13 22:38:32,713 INFO L111 eAbstractionObserver]: Analyzing ICFG popl20-bad-ring.wvr.c [2021-10-13 22:38:32,719 WARN L149 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-10-13 22:38:32,720 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-10-13 22:38:32,720 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-10-13 22:38:32,720 INFO L516 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-10-13 22:38:32,761 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,762 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,762 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,762 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,762 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,763 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,763 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,763 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,763 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,763 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,764 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,764 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,764 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,764 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,765 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,765 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,765 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,766 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,766 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,766 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,767 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,767 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,767 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,767 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,768 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,768 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,768 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,769 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,769 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,769 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,769 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,769 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,770 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,770 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,771 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,771 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,771 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,771 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,771 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,772 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,772 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,772 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,772 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,773 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,773 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,773 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,773 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,774 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,774 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,774 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,774 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,774 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,775 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,775 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,775 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,775 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,776 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,776 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,776 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~s~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,776 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~s~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,777 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,777 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,777 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,777 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,778 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,778 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,778 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,778 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,778 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,779 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,779 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,779 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,779 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,780 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,780 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,780 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,780 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,780 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,781 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,781 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,781 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,781 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,781 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,782 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,782 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,782 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,783 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,783 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,783 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,783 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,784 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,784 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~s~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,784 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~s~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,784 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,785 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~s~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,785 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~s~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,785 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,785 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,785 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,786 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,786 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,786 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,786 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,787 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,787 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,787 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,787 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,787 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,788 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,788 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,788 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,788 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,788 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,789 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,789 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,789 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,789 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,789 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,789 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,790 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,790 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,790 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,790 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,790 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,790 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,791 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,791 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,791 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,792 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,792 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,792 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,792 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,793 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,793 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,793 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,793 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,793 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,794 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,794 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,794 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,794 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,794 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,798 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,798 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post16| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,798 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~s~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,799 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~post13| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,799 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,799 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,799 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,799 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem14| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,800 WARN L313 ript$VariableManager]: TermVariabe thread2Thread1of1ForFork0_~j~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,800 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~mem12| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,800 WARN L313 ript$VariableManager]: TermVariabe |thread2Thread1of1ForFork0_#t~short15| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,802 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,802 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,802 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~short20| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,802 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~k~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,803 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post18| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,803 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,803 WARN L313 ript$VariableManager]: TermVariabe thread3Thread1of1ForFork1_~t~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,803 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,803 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem19| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,804 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~mem17| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,804 WARN L313 ript$VariableManager]: TermVariabe |thread3Thread1of1ForFork1_#t~post21| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,805 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_assume_abort_if_not_#in~cond| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,806 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,806 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_assume_abort_if_not_~cond not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,806 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~i~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,806 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short4| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,806 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post11| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,807 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,807 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post5| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,807 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post7| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,807 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~post8| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,807 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~short10| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,808 WARN L313 ript$VariableManager]: TermVariabe thread1Thread1of1ForFork2_~l~0 not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,808 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem3| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,808 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem6| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,808 WARN L313 ript$VariableManager]: TermVariabe |thread1Thread1of1ForFork2_#t~mem9| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:32,823 INFO L148 ThreadInstanceAdder]: Constructed 3 joinOtherThreadTransitions. [2021-10-13 22:38:32,878 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-10-13 22:38:32,878 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-13 22:38:32,883 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) [2021-10-13 22:38:32,898 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 [2021-10-13 22:38:32,935 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == ULTIMATE.start ======== [2021-10-13 22:38:32,948 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 [2021-10-13 22:38:32,949 INFO L340 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2021-10-13 22:38:33,129 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:33,130 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:33,130 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:33,152 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:33,152 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:33,153 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:33,166 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:33,166 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:33,167 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:33,231 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-13 22:38:33,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 22:38:33,238 INFO L82 PathProgramCache]: Analyzing trace with hash 893204683, now seen corresponding path program 1 times [2021-10-13 22:38:33,249 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 22:38:33,250 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1514750052] [2021-10-13 22:38:33,250 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 22:38:33,250 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 22:38:33,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 22:38:33,569 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 22:38:33,570 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 22:38:33,570 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1514750052] [2021-10-13 22:38:33,572 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1514750052] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 22:38:33,572 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 22:38:33,572 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-10-13 22:38:33,574 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [711446310] [2021-10-13 22:38:33,583 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-10-13 22:38:33,583 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 22:38:33,599 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-10-13 22:38:33,601 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-10-13 22:38:33,601 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:33,604 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-13 22:38:33,605 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 87.0) internal successors, (174), 2 states have internal predecessors, (174), 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) [2021-10-13 22:38:33,606 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:33,645 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:33,646 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:33,646 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:33,655 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:33,655 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:33,656 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:33,673 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:33,674 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:33,674 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:33,767 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:33,767 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:33,768 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:33,802 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:33,803 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-10-13 22:38:33,803 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-13 22:38:33,808 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 22:38:33,808 INFO L82 PathProgramCache]: Analyzing trace with hash -907084652, now seen corresponding path program 1 times [2021-10-13 22:38:33,809 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 22:38:33,809 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [225892912] [2021-10-13 22:38:33,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 22:38:33,810 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 22:38:34,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 22:38:34,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 22:38:34,272 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 22:38:34,272 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [225892912] [2021-10-13 22:38:34,273 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [225892912] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 22:38:34,275 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 22:38:34,275 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-13 22:38:34,275 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1494063480] [2021-10-13 22:38:34,280 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-13 22:38:34,280 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 22:38:34,284 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-13 22:38:34,285 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-13 22:38:34,285 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:34,285 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-13 22:38:34,286 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 29.0) internal successors, (174), 6 states have internal predecessors, (174), 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) [2021-10-13 22:38:34,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:34,286 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:34,457 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,457 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,458 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,475 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,476 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,476 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,579 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,579 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,580 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,590 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,591 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,591 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,602 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,603 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,604 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,637 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,638 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,638 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,646 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,647 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,647 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,658 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,660 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,660 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,676 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,676 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,676 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,719 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,720 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,720 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,760 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,760 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,761 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,772 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,772 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,772 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:34,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:34,858 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:38:34,858 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-10-13 22:38:34,858 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-13 22:38:34,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 22:38:34,859 INFO L82 PathProgramCache]: Analyzing trace with hash -755226319, now seen corresponding path program 1 times [2021-10-13 22:38:34,859 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 22:38:34,860 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [918212446] [2021-10-13 22:38:34,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 22:38:34,860 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 22:38:34,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 22:38:35,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-13 22:38:35,180 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 22:38:35,180 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [918212446] [2021-10-13 22:38:35,181 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [918212446] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 22:38:35,182 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 22:38:35,182 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-10-13 22:38:35,183 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060219851] [2021-10-13 22:38:35,184 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-13 22:38:35,185 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 22:38:35,185 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-13 22:38:35,186 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-10-13 22:38:35,186 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:35,186 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-13 22:38:35,187 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 30.166666666666668) internal successors, (181), 6 states have internal predecessors, (181), 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) [2021-10-13 22:38:35,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:35,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:38:35,187 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:35,304 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:35,304 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:35,305 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:35,319 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:35,320 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:35,320 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:35,332 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:35,332 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:35,333 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:35,347 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:35,347 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:35,348 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:35,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:35,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:38:35,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:38:35,418 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-10-13 22:38:35,418 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-13 22:38:35,418 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 22:38:35,419 INFO L82 PathProgramCache]: Analyzing trace with hash -440644486, now seen corresponding path program 1 times [2021-10-13 22:38:35,419 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 22:38:35,419 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1986445625] [2021-10-13 22:38:35,420 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 22:38:35,420 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 22:38:35,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 22:38:35,671 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 22:38:35,671 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 22:38:35,672 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1986445625] [2021-10-13 22:38:35,672 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1986445625] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 22:38:35,672 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 22:38:35,672 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-10-13 22:38:35,673 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [261376821] [2021-10-13 22:38:35,673 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-10-13 22:38:35,674 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 22:38:35,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-10-13 22:38:35,674 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-10-13 22:38:35,675 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:35,675 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-13 22:38:35,675 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 26.857142857142858) internal successors, (188), 7 states have internal predecessors, (188), 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) [2021-10-13 22:38:35,675 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:35,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:38:35,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:38:35,676 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:35,781 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:35,781 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:35,782 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:35,840 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:35,840 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:35,840 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:36,020 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:36,020 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:36,021 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:36,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:36,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:38:36,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:38:36,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:38:36,038 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-10-13 22:38:36,038 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-13 22:38:36,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 22:38:36,039 INFO L82 PathProgramCache]: Analyzing trace with hash 1077626317, now seen corresponding path program 1 times [2021-10-13 22:38:36,039 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 22:38:36,040 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [753996590] [2021-10-13 22:38:36,041 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 22:38:36,041 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 22:38:36,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 22:38:36,250 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-13 22:38:36,250 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 22:38:36,251 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [753996590] [2021-10-13 22:38:36,251 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [753996590] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 22:38:36,251 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 22:38:36,251 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-10-13 22:38:36,252 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [18210708] [2021-10-13 22:38:36,252 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-10-13 22:38:36,252 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 22:38:36,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-10-13 22:38:36,253 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-10-13 22:38:36,253 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:36,253 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-13 22:38:36,254 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 39.0) internal successors, (195), 5 states have internal predecessors, (195), 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) [2021-10-13 22:38:36,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:36,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:38:36,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:38:36,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:38:36,254 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:36,402 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:36,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:38:36,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:38:36,403 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:38:36,404 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:38:36,404 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-10-13 22:38:36,404 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-13 22:38:36,405 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 22:38:36,405 INFO L82 PathProgramCache]: Analyzing trace with hash 673394845, now seen corresponding path program 1 times [2021-10-13 22:38:36,405 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 22:38:36,406 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [156855410] [2021-10-13 22:38:36,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 22:38:36,407 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 22:38:36,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 22:38:36,591 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2021-10-13 22:38:36,592 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 22:38:36,592 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [156855410] [2021-10-13 22:38:36,592 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [156855410] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 22:38:36,592 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 22:38:36,592 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-10-13 22:38:36,593 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [940667730] [2021-10-13 22:38:36,594 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-10-13 22:38:36,594 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 22:38:36,595 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-10-13 22:38:36,595 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-10-13 22:38:36,596 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:36,596 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-13 22:38:36,596 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 67.33333333333333) internal successors, (202), 3 states have internal predecessors, (202), 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) [2021-10-13 22:38:36,596 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:36,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:38:36,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:38:36,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:38:36,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:38:36,597 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:36,626 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:36,627 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:36,627 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:36,634 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:36,635 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:36,635 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:36,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:36,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:38:36,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:38:36,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:38:36,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:38:36,653 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 22:38:36,654 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-10-13 22:38:36,654 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-13 22:38:36,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 22:38:36,655 INFO L82 PathProgramCache]: Analyzing trace with hash -1563137841, now seen corresponding path program 2 times [2021-10-13 22:38:36,655 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 22:38:36,655 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [116044254] [2021-10-13 22:38:36,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 22:38:36,656 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 22:38:36,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 22:38:36,989 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 22:38:36,989 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 22:38:36,990 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [116044254] [2021-10-13 22:38:36,990 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [116044254] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 22:38:36,995 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1556528509] [2021-10-13 22:38:36,995 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-13 22:38:36,995 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 22:38:36,996 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-13 22:38:37,002 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) [2021-10-13 22:38:37,006 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 [2021-10-13 22:38:37,194 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-13 22:38:37,194 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-13 22:38:37,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 485 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-13 22:38:37,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 22:38:38,331 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-10-13 22:38:38,331 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1556528509] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 22:38:38,332 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-13 22:38:38,332 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 17 [2021-10-13 22:38:38,332 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367718100] [2021-10-13 22:38:38,333 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-10-13 22:38:38,333 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 22:38:38,334 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-10-13 22:38:38,334 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2021-10-13 22:38:38,335 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:38,335 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-13 22:38:38,335 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 15.705882352941176) internal successors, (267), 17 states have internal predecessors, (267), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 22:38:38,335 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:38,336 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:38:38,336 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:38:38,336 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:38:38,336 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:38:38,336 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-13 22:38:38,336 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:38,646 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:38,646 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:38,646 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:38,715 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:38,715 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:38,715 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:38,722 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:38,722 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:38,722 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:38,808 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:38,809 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:38,809 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:38,822 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:38,822 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:38,822 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:38,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:38,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:38:38,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:38:38,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:38:38,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:38:38,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 22:38:38,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:38:38,955 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 [2021-10-13 22:38:39,126 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 [2021-10-13 22:38:39,127 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-13 22:38:39,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 22:38:39,129 INFO L82 PathProgramCache]: Analyzing trace with hash 1824152870, now seen corresponding path program 3 times [2021-10-13 22:38:39,130 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 22:38:39,130 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1221507166] [2021-10-13 22:38:39,130 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 22:38:39,131 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 22:38:39,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 22:38:39,503 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-13 22:38:39,504 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 22:38:39,504 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1221507166] [2021-10-13 22:38:39,504 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1221507166] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 22:38:39,504 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 22:38:39,504 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-10-13 22:38:39,505 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1308323161] [2021-10-13 22:38:39,505 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-10-13 22:38:39,505 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 22:38:39,506 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-10-13 22:38:39,506 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=108, Unknown=0, NotChecked=0, Total=132 [2021-10-13 22:38:39,506 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:39,507 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-13 22:38:39,507 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 16.833333333333332) internal successors, (202), 12 states have internal predecessors, (202), 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) [2021-10-13 22:38:39,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:39,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:38:39,507 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:38:39,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:38:39,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:38:39,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-13 22:38:39,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:38:39,508 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:39,882 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:39,883 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:39,883 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:39,948 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:39,949 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:39,949 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:40,004 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:40,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:38:40,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:38:40,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:38:40,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:38:40,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 22:38:40,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:38:40,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:38:40,006 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-10-13 22:38:40,007 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-13 22:38:40,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 22:38:40,007 INFO L82 PathProgramCache]: Analyzing trace with hash 758371802, now seen corresponding path program 1 times [2021-10-13 22:38:40,008 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 22:38:40,008 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [81227754] [2021-10-13 22:38:40,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 22:38:40,009 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 22:38:40,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 22:38:40,187 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 2 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-13 22:38:40,188 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 22:38:40,188 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [81227754] [2021-10-13 22:38:40,188 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [81227754] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 22:38:40,188 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [525325702] [2021-10-13 22:38:40,189 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 22:38:40,189 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 22:38:40,189 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-13 22:38:40,190 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) [2021-10-13 22:38:40,216 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 [2021-10-13 22:38:40,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 22:38:40,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-13 22:38:40,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 22:38:40,814 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-13 22:38:40,815 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [525325702] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 22:38:40,815 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-13 22:38:40,815 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 5 [2021-10-13 22:38:40,815 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1358738086] [2021-10-13 22:38:40,816 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-13 22:38:40,816 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 22:38:40,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 22:38:40,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-13 22:38:40,817 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:40,817 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-13 22:38:40,818 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 51.75) internal successors, (207), 4 states have internal predecessors, (207), 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) [2021-10-13 22:38:40,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:40,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:38:40,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:38:40,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:38:40,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:38:40,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-13 22:38:40,818 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:38:40,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:38:40,819 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:40,843 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:40,843 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:40,844 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:40,872 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:40,873 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:40,873 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:40,881 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:40,882 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:40,882 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:40,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:40,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:38:40,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:38:40,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:38:40,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:38:40,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 22:38:40,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:38:40,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:38:40,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:38:40,932 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2021-10-13 22:38:41,109 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 22:38:41,110 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-13 22:38:41,110 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 22:38:41,110 INFO L82 PathProgramCache]: Analyzing trace with hash -1675794250, now seen corresponding path program 2 times [2021-10-13 22:38:41,111 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 22:38:41,111 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1541416493] [2021-10-13 22:38:41,111 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 22:38:41,111 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 22:38:41,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 22:38:41,404 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-13 22:38:41,405 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 22:38:41,408 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1541416493] [2021-10-13 22:38:41,408 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1541416493] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 22:38:41,408 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [993339152] [2021-10-13 22:38:41,409 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-13 22:38:41,409 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 22:38:41,409 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-13 22:38:41,411 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) [2021-10-13 22:38:41,415 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 [2021-10-13 22:38:41,700 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-13 22:38:41,701 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-13 22:38:41,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 517 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-13 22:38:41,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 22:38:42,624 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-13 22:38:42,624 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [993339152] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 22:38:42,624 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-13 22:38:42,625 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 17 [2021-10-13 22:38:42,625 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1130225913] [2021-10-13 22:38:42,626 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-10-13 22:38:42,626 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 22:38:42,627 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-10-13 22:38:42,627 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2021-10-13 22:38:42,627 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:42,627 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-13 22:38:42,628 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 16.058823529411764) internal successors, (273), 17 states have internal predecessors, (273), 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) [2021-10-13 22:38:42,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:42,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:38:42,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:38:42,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:38:42,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:38:42,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-13 22:38:42,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:38:42,628 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:38:42,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:38:42,629 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:42,902 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:42,903 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:42,903 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:42,941 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:42,941 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:42,941 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:42,947 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:42,947 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:42,948 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:42,959 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:42,959 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:42,959 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:42,970 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:42,971 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:42,971 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:43,013 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:43,014 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:43,014 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:43,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:43,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:38:43,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:38:43,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:38:43,070 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:38:43,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 22:38:43,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:38:43,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:38:43,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:38:43,071 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-10-13 22:38:43,109 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 [2021-10-13 22:38:43,285 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2021-10-13 22:38:43,286 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-13 22:38:43,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 22:38:43,286 INFO L82 PathProgramCache]: Analyzing trace with hash 190437266, now seen corresponding path program 4 times [2021-10-13 22:38:43,286 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 22:38:43,286 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79645836] [2021-10-13 22:38:43,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 22:38:43,287 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 22:38:43,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 22:38:43,633 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-10-13 22:38:43,633 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 22:38:43,634 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79645836] [2021-10-13 22:38:43,634 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [79645836] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 22:38:43,634 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-10-13 22:38:43,634 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [13] imperfect sequences [] total 13 [2021-10-13 22:38:43,634 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614868188] [2021-10-13 22:38:43,635 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-10-13 22:38:43,635 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 22:38:43,635 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-10-13 22:38:43,636 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=130, Unknown=0, NotChecked=0, Total=156 [2021-10-13 22:38:43,636 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:43,636 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-13 22:38:43,636 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 15.538461538461538) internal successors, (202), 13 states have internal predecessors, (202), 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) [2021-10-13 22:38:43,636 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:43,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:38:43,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:38:43,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:38:43,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:38:43,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-13 22:38:43,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:38:43,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:38:43,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:38:43,637 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-10-13 22:38:43,638 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:44,094 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:44,095 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:44,095 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:44,227 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:44,228 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:44,228 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:44,320 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:44,320 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:44,321 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:44,369 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:44,369 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:44,370 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:38:44,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:44,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:38:44,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:38:44,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:38:44,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:38:44,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 22:38:44,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:38:44,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:38:44,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:38:44,397 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:38:44,399 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-10-13 22:38:44,399 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-10-13 22:38:44,400 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-13 22:38:44,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 22:38:44,400 INFO L82 PathProgramCache]: Analyzing trace with hash -2100211631, now seen corresponding path program 3 times [2021-10-13 22:38:44,400 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 22:38:44,401 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [873182343] [2021-10-13 22:38:44,401 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 22:38:44,401 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 22:38:44,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 22:38:46,947 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-13 22:38:46,948 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 22:38:46,948 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [873182343] [2021-10-13 22:38:46,948 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [873182343] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 22:38:46,948 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [910490872] [2021-10-13 22:38:46,948 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-13 22:38:46,948 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 22:38:46,949 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-13 22:38:46,949 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) [2021-10-13 22:38:46,950 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 [2021-10-13 22:38:47,378 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-10-13 22:38:47,378 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-13 22:38:47,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 527 conjuncts, 84 conjunts are in the unsatisfiable core [2021-10-13 22:38:47,394 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 22:38:52,624 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-10-13 22:38:52,625 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 [2021-10-13 22:38:53,758 INFO L354 Elim1Store]: treesize reduction 92, result has 20.0 percent of original size [2021-10-13 22:38:53,759 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 [2021-10-13 22:38:55,333 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-10-13 22:38:55,333 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [910490872] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 22:38:55,333 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-13 22:38:55,334 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 38] total 74 [2021-10-13 22:38:55,334 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [984497174] [2021-10-13 22:38:55,335 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 74 states [2021-10-13 22:38:55,335 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 22:38:55,336 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 74 interpolants. [2021-10-13 22:38:55,339 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=235, Invalid=5167, Unknown=0, NotChecked=0, Total=5402 [2021-10-13 22:38:55,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:55,340 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-13 22:38:55,341 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 74 states, 74 states have (on average 5.054054054054054) internal successors, (374), 74 states have internal predecessors, (374), 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) [2021-10-13 22:38:55,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:38:55,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:38:55,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:38:55,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:38:55,341 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:38:55,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-13 22:38:55,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:38:55,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:38:55,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:38:55,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:38:55,342 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-10-13 22:38:55,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:39:02,937 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:02,937 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:02,938 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:03,570 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:03,570 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:03,571 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:04,555 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:04,556 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:04,556 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:05,260 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:05,261 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:05,261 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:05,346 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:05,347 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:05,347 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:05,356 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:05,356 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:05,356 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:05,407 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:05,407 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:05,408 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:05,449 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:05,449 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:05,449 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:05,627 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:05,627 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:05,628 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:05,890 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:39:05,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:39:05,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:39:05,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:39:05,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:39:05,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 22:39:05,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:39:05,891 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:39:05,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:39:05,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:39:05,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-10-13 22:39:05,892 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 63 states. [2021-10-13 22:39:05,942 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 [2021-10-13 22:39:06,098 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,6 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 22:39:06,099 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-13 22:39:06,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 22:39:06,100 INFO L82 PathProgramCache]: Analyzing trace with hash -2044027247, now seen corresponding path program 1 times [2021-10-13 22:39:06,100 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 22:39:06,101 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1623845280] [2021-10-13 22:39:06,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 22:39:06,101 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 22:39:06,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 22:39:06,332 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 15 proven. 3 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2021-10-13 22:39:06,333 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 22:39:06,333 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1623845280] [2021-10-13 22:39:06,333 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1623845280] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 22:39:06,333 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [989075071] [2021-10-13 22:39:06,333 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 22:39:06,334 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 22:39:06,334 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-13 22:39:06,335 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) [2021-10-13 22:39:06,356 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 [2021-10-13 22:39:06,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 22:39:06,924 INFO L263 TraceCheckSpWp]: Trace formula consists of 571 conjuncts, 9 conjunts are in the unsatisfiable core [2021-10-13 22:39:06,930 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 22:39:07,407 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 20 proven. 1 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-13 22:39:07,408 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [989075071] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 22:39:07,408 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-13 22:39:07,408 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2021-10-13 22:39:07,409 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1768232931] [2021-10-13 22:39:07,410 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-10-13 22:39:07,410 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 22:39:07,410 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-10-13 22:39:07,410 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2021-10-13 22:39:07,411 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:39:07,411 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-13 22:39:07,411 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 38.5) internal successors, (231), 6 states have internal predecessors, (231), 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) [2021-10-13 22:39:07,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:39:07,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:39:07,411 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:39:07,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:39:07,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:39:07,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-13 22:39:07,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:39:07,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:39:07,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:39:07,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:39:07,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-10-13 22:39:07,412 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 63 states. [2021-10-13 22:39:07,413 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:39:07,443 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:07,443 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:07,443 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:07,496 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:07,497 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:07,497 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:07,858 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:07,858 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:07,859 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:07,868 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:07,869 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:07,869 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:08,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:39:08,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:39:08,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:39:08,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:39:08,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:39:08,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 22:39:08,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:39:08,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:39:08,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:39:08,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:39:08,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-10-13 22:39:08,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-10-13 22:39:08,022 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-13 22:39:08,063 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 [2021-10-13 22:39:08,232 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,SelfDestructingSolverStorable12 [2021-10-13 22:39:08,233 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-13 22:39:08,233 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 22:39:08,233 INFO L82 PathProgramCache]: Analyzing trace with hash -89107299, now seen corresponding path program 2 times [2021-10-13 22:39:08,234 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 22:39:08,234 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1717364475] [2021-10-13 22:39:08,234 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 22:39:08,234 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 22:39:08,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 22:39:08,476 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-13 22:39:08,476 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 22:39:08,477 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1717364475] [2021-10-13 22:39:08,477 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1717364475] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 22:39:08,477 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [627472193] [2021-10-13 22:39:08,477 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-13 22:39:08,478 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 22:39:08,478 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-13 22:39:08,479 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) [2021-10-13 22:39:08,501 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 [2021-10-13 22:39:09,202 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-13 22:39:09,203 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-13 22:39:09,207 INFO L263 TraceCheckSpWp]: Trace formula consists of 549 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-13 22:39:09,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 22:39:10,030 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-13 22:39:10,030 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [627472193] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 22:39:10,030 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-13 22:39:10,031 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 17 [2021-10-13 22:39:10,031 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [742401146] [2021-10-13 22:39:10,032 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 17 states [2021-10-13 22:39:10,032 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 22:39:10,032 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2021-10-13 22:39:10,033 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=220, Unknown=0, NotChecked=0, Total=272 [2021-10-13 22:39:10,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:39:10,033 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-13 22:39:10,033 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 17 states, 17 states have (on average 16.235294117647058) internal successors, (276), 17 states have internal predecessors, (276), 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) [2021-10-13 22:39:10,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:39:10,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:39:10,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:39:10,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:39:10,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:39:10,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-13 22:39:10,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:39:10,034 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:39:10,035 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:39:10,035 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:39:10,035 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-10-13 22:39:10,035 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-10-13 22:39:10,035 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-13 22:39:10,035 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:39:10,337 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:10,337 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:10,338 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:10,408 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:10,408 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:10,409 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:10,425 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:10,426 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:10,426 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:10,434 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:10,434 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:10,434 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:10,443 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:10,444 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:10,444 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:10,451 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:10,451 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:10,452 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:10,459 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:10,460 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:10,460 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:10,467 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:10,468 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:10,468 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:10,494 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:10,495 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:10,495 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:10,768 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:10,768 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:10,769 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:10,835 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:10,836 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:10,836 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:10,847 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:39:10,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:39:10,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:39:10,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:39:10,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:39:10,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 22:39:10,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:39:10,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:39:10,848 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:39:10,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:39:10,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-10-13 22:39:10,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-10-13 22:39:10,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-13 22:39:10,849 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-13 22:39:10,896 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 [2021-10-13 22:39:11,063 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2021-10-13 22:39:11,064 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-13 22:39:11,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 22:39:11,064 INFO L82 PathProgramCache]: Analyzing trace with hash -355861830, now seen corresponding path program 3 times [2021-10-13 22:39:11,064 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 22:39:11,064 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1517977437] [2021-10-13 22:39:11,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 22:39:11,065 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 22:39:11,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 22:39:13,749 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-10-13 22:39:13,749 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 22:39:13,749 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1517977437] [2021-10-13 22:39:13,749 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1517977437] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 22:39:13,749 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1380513145] [2021-10-13 22:39:13,750 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 [2021-10-13 22:39:13,750 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 22:39:13,750 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-13 22:39:13,751 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) [2021-10-13 22:39:13,777 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 [2021-10-13 22:39:14,630 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2021-10-13 22:39:14,630 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-13 22:39:14,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 559 conjuncts, 126 conjunts are in the unsatisfiable core [2021-10-13 22:39:14,642 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 22:39:20,440 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-10-13 22:39:20,441 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 [2021-10-13 22:39:21,632 INFO L354 Elim1Store]: treesize reduction 92, result has 20.0 percent of original size [2021-10-13 22:39:21,633 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 [2021-10-13 22:39:26,202 INFO L354 Elim1Store]: treesize reduction 62, result has 47.0 percent of original size [2021-10-13 22:39:26,202 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 73 treesize of output 87 [2021-10-13 22:39:26,375 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2021-10-13 22:39:26,376 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1380513145] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 22:39:26,376 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-13 22:39:26,376 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [42, 49] total 84 [2021-10-13 22:39:26,376 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2113293657] [2021-10-13 22:39:26,382 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 84 states [2021-10-13 22:39:26,382 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 22:39:26,382 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 84 interpolants. [2021-10-13 22:39:26,389 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=339, Invalid=6633, Unknown=0, NotChecked=0, Total=6972 [2021-10-13 22:39:26,389 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:39:26,390 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-13 22:39:26,391 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 84 states, 84 states have (on average 4.583333333333333) internal successors, (385), 84 states have internal predecessors, (385), 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) [2021-10-13 22:39:26,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:39:26,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:39:26,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:39:26,391 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:39:26,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:39:26,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-13 22:39:26,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:39:26,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:39:26,392 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:39:26,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:39:26,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-10-13 22:39:26,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-10-13 22:39:26,393 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-13 22:39:26,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-13 22:39:26,394 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:39:37,636 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:37,637 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:37,637 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:38,530 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:38,530 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:38,530 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:41,866 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:41,867 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:41,867 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:43,236 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:43,237 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:43,237 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:43,407 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:43,408 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:43,408 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:45,146 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:45,147 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:45,147 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:46,043 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:46,044 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:46,044 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:46,058 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:46,058 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:46,059 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:46,311 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:39:46,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:39:46,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:39:46,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:39:46,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:39:46,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 22:39:46,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:39:46,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:39:46,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:39:46,312 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:39:46,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-10-13 22:39:46,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-10-13 22:39:46,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-13 22:39:46,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-13 22:39:46,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 87 states. [2021-10-13 22:39:46,358 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 [2021-10-13 22:39:46,514 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,SelfDestructingSolverStorable14 [2021-10-13 22:39:46,515 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-13 22:39:46,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 22:39:46,516 INFO L82 PathProgramCache]: Analyzing trace with hash -1324217080, now seen corresponding path program 4 times [2021-10-13 22:39:46,516 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 22:39:46,516 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2031933104] [2021-10-13 22:39:46,516 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 22:39:46,517 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 22:39:46,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 22:39:46,704 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 4 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2021-10-13 22:39:46,705 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 22:39:46,705 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2031933104] [2021-10-13 22:39:46,705 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2031933104] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 22:39:46,705 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1811729277] [2021-10-13 22:39:46,705 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-10-13 22:39:46,706 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 22:39:46,706 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-13 22:39:46,707 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) [2021-10-13 22:39:46,729 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 [2021-10-13 22:39:47,837 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-10-13 22:39:47,837 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-13 22:39:47,839 INFO L263 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 8 conjunts are in the unsatisfiable core [2021-10-13 22:39:47,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 22:39:48,340 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2021-10-13 22:39:48,340 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1811729277] provided 1 perfect and 0 imperfect interpolant sequences [2021-10-13 22:39:48,340 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2021-10-13 22:39:48,341 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [5] total 5 [2021-10-13 22:39:48,341 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [858586205] [2021-10-13 22:39:48,342 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-10-13 22:39:48,342 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 22:39:48,342 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-10-13 22:39:48,343 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-10-13 22:39:48,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:39:48,343 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-13 22:39:48,343 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 53.75) internal successors, (215), 4 states have internal predecessors, (215), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 22:39:48,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:39:48,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:39:48,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:39:48,343 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:39:48,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:39:48,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-13 22:39:48,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:39:48,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:39:48,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:39:48,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:39:48,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-10-13 22:39:48,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-10-13 22:39:48,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-13 22:39:48,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-13 22:39:48,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 87 states. [2021-10-13 22:39:48,344 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:39:48,371 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:48,372 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:48,372 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:48,381 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:48,381 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:48,381 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:48,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:39:48,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:39:48,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:39:48,939 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:39:48,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:39:48,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 22:39:48,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:39:48,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:39:48,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:39:48,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:39:48,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-10-13 22:39:48,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 64 states. [2021-10-13 22:39:48,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-13 22:39:48,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-13 22:39:48,940 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 89 states. [2021-10-13 22:39:48,941 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:39:48,968 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2021-10-13 22:39:49,142 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15,10 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 22:39:49,143 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-13 22:39:49,144 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 22:39:49,144 INFO L82 PathProgramCache]: Analyzing trace with hash 1891980600, now seen corresponding path program 5 times [2021-10-13 22:39:49,144 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 22:39:49,145 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1220050428] [2021-10-13 22:39:49,145 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 22:39:49,145 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 22:39:49,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 22:39:49,379 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 14 proven. 12 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2021-10-13 22:39:49,379 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 22:39:49,380 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1220050428] [2021-10-13 22:39:49,380 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1220050428] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 22:39:49,380 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [865367856] [2021-10-13 22:39:49,381 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-10-13 22:39:49,381 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 22:39:49,381 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-13 22:39:49,383 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) [2021-10-13 22:39:49,388 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 [2021-10-13 22:39:50,738 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-10-13 22:39:50,738 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-13 22:39:50,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 585 conjuncts, 23 conjunts are in the unsatisfiable core [2021-10-13 22:39:50,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 22:39:52,001 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 13 proven. 14 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2021-10-13 22:39:52,002 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [865367856] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 22:39:52,002 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-13 22:39:52,002 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 14] total 21 [2021-10-13 22:39:52,003 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2085640981] [2021-10-13 22:39:52,004 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 21 states [2021-10-13 22:39:52,004 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 22:39:52,005 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants. [2021-10-13 22:39:52,005 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=76, Invalid=344, Unknown=0, NotChecked=0, Total=420 [2021-10-13 22:39:52,005 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:39:52,005 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-13 22:39:52,006 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 14.857142857142858) internal successors, (312), 21 states have internal predecessors, (312), 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) [2021-10-13 22:39:52,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:39:52,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:39:52,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:39:52,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:39:52,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:39:52,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-13 22:39:52,006 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:39:52,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:39:52,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:39:52,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:39:52,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-10-13 22:39:52,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 64 states. [2021-10-13 22:39:52,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-13 22:39:52,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-13 22:39:52,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 89 states. [2021-10-13 22:39:52,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:39:52,007 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:39:52,438 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:52,439 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:52,439 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:52,498 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:52,498 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:52,498 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:52,572 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:52,572 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:52,573 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:52,579 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:52,580 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:52,580 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:52,607 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:52,608 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:52,608 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:53,054 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:53,054 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:53,054 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:53,062 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:53,063 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:53,063 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:55,454 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:55,455 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:55,455 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:56,074 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:56,075 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:56,075 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:57,420 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:57,420 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:57,420 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:58,157 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:58,157 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:58,157 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:58,198 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:58,198 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:58,198 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:58,664 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:58,665 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:58,665 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:58,675 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:58,675 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:58,675 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:58,887 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:58,887 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:58,887 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:58,912 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:58,913 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:58,913 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:59,108 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:59,109 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:39:59,109 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:04,426 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:04,426 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:04,427 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:05,423 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:05,424 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:05,424 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:06,209 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:06,210 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:06,210 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:07,599 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:07,600 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:07,600 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:07,609 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:07,610 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:07,610 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:07,750 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:07,750 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:07,750 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:08,218 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:08,218 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:08,219 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:08,228 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:08,229 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:08,229 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:08,245 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:08,246 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:08,246 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:09,181 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:09,181 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:09,182 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:10,918 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:10,918 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:10,918 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:11,464 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:11,464 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:11,465 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:12,063 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:12,064 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:12,064 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:13,551 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:13,552 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:13,552 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:13,823 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:13,823 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:13,824 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:14,817 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:14,818 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:14,818 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:14,826 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:14,826 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:14,826 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:15,796 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:15,797 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:15,797 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:16,158 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:16,158 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:16,159 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:16,174 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:16,175 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:16,175 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:16,185 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:16,185 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:16,185 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:16,352 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:16,352 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:16,352 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:16,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:40:16,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:40:16,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:40:16,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:40:16,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:40:16,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 22:40:16,518 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:40:16,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:40:16,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:40:16,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:40:16,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-10-13 22:40:16,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2021-10-13 22:40:16,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-13 22:40:16,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-13 22:40:16,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 171 states. [2021-10-13 22:40:16,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:40:16,519 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-10-13 22:40:16,548 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 [2021-10-13 22:40:16,720 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,SelfDestructingSolverStorable16 [2021-10-13 22:40:16,720 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-13 22:40:16,721 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 22:40:16,722 INFO L82 PathProgramCache]: Analyzing trace with hash -1615292874, now seen corresponding path program 4 times [2021-10-13 22:40:16,722 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 22:40:16,722 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1605181215] [2021-10-13 22:40:16,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 22:40:16,724 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 22:40:16,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 22:40:21,239 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 2 proven. 37 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-13 22:40:21,239 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 22:40:21,239 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1605181215] [2021-10-13 22:40:21,239 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1605181215] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 22:40:21,239 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [967972591] [2021-10-13 22:40:21,239 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST [2021-10-13 22:40:21,240 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 22:40:21,240 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-13 22:40:21,248 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) [2021-10-13 22:40:21,248 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 [2021-10-13 22:40:22,577 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2021-10-13 22:40:22,577 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-13 22:40:22,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 493 conjuncts, 115 conjunts are in the unsatisfiable core [2021-10-13 22:40:22,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 22:40:22,635 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 [2021-10-13 22:40:23,442 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-10-13 22:40:23,443 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 [2021-10-13 22:40:26,066 INFO L354 Elim1Store]: treesize reduction 16, result has 36.0 percent of original size [2021-10-13 22:40:26,066 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 [2021-10-13 22:40:38,040 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-10-13 22:40:38,041 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 [2021-10-13 22:40:39,071 INFO L354 Elim1Store]: treesize reduction 86, result has 31.2 percent of original size [2021-10-13 22:40:39,071 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 62 treesize of output 69 [2021-10-13 22:40:39,968 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 5 proven. 34 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-13 22:40:39,968 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [967972591] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 22:40:39,968 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-13 22:40:39,968 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [48, 44] total 89 [2021-10-13 22:40:39,968 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1303015502] [2021-10-13 22:40:39,969 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 89 states [2021-10-13 22:40:39,969 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 22:40:39,970 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 89 interpolants. [2021-10-13 22:40:39,973 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=250, Invalid=7582, Unknown=0, NotChecked=0, Total=7832 [2021-10-13 22:40:39,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:40:39,973 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-13 22:40:39,973 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 89 states, 89 states have (on average 4.640449438202247) internal successors, (413), 89 states have internal predecessors, (413), 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) [2021-10-13 22:40:39,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:40:39,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:40:39,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:40:39,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:40:39,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:40:39,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-13 22:40:39,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:40:39,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:40:39,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:40:39,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:40:39,974 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-10-13 22:40:39,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2021-10-13 22:40:39,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-13 22:40:39,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-13 22:40:39,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 171 states. [2021-10-13 22:40:39,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:40:39,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-10-13 22:40:39,975 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:40:57,011 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:57,012 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:57,012 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:58,478 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:58,479 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:40:58,479 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:00,104 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:00,104 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:00,104 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:00,822 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:00,823 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:00,823 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:01,355 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:01,355 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:01,355 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:01,363 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:01,363 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:01,363 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:01,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:41:01,979 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:41:01,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:41:01,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:41:01,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:41:01,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 22:41:01,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:41:01,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:41:01,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:41:01,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:41:01,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-10-13 22:41:01,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2021-10-13 22:41:01,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-13 22:41:01,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-13 22:41:01,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 171 states. [2021-10-13 22:41:01,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:41:01,981 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-10-13 22:41:01,982 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 71 states. [2021-10-13 22:41:02,010 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2021-10-13 22:41:02,182 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-10-13 22:41:02,183 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-13 22:41:02,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 22:41:02,184 INFO L82 PathProgramCache]: Analyzing trace with hash 458356184, now seen corresponding path program 6 times [2021-10-13 22:41:02,185 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 22:41:02,185 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [990180226] [2021-10-13 22:41:02,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 22:41:02,185 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 22:41:02,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 22:41:07,681 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 44 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2021-10-13 22:41:07,682 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 22:41:07,682 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [990180226] [2021-10-13 22:41:07,682 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [990180226] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 22:41:07,682 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [624326713] [2021-10-13 22:41:07,682 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE [2021-10-13 22:41:07,682 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 22:41:07,682 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-13 22:41:07,684 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) [2021-10-13 22:41:07,685 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 [2021-10-13 22:41:09,737 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 4 check-sat command(s) [2021-10-13 22:41:09,737 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-13 22:41:09,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 579 conjuncts, 119 conjunts are in the unsatisfiable core [2021-10-13 22:41:09,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 22:41:16,030 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-10-13 22:41:16,031 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 [2021-10-13 22:41:17,248 INFO L354 Elim1Store]: treesize reduction 92, result has 20.0 percent of original size [2021-10-13 22:41:17,249 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 [2021-10-13 22:41:18,567 INFO L354 Elim1Store]: treesize reduction 9, result has 85.7 percent of original size [2021-10-13 22:41:18,567 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 74 treesize of output 85 [2021-10-13 22:41:19,308 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2021-10-13 22:41:19,308 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [624326713] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 22:41:19,308 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-13 22:41:19,308 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [58, 48] total 97 [2021-10-13 22:41:19,308 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [238335699] [2021-10-13 22:41:19,309 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 97 states [2021-10-13 22:41:19,309 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 22:41:19,310 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 97 interpolants. [2021-10-13 22:41:19,312 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=327, Invalid=8985, Unknown=0, NotChecked=0, Total=9312 [2021-10-13 22:41:19,313 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:41:19,313 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-13 22:41:19,313 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 97 states, 97 states have (on average 4.185567010309279) internal successors, (406), 97 states have internal predecessors, (406), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 22:41:19,313 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:41:19,313 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:41:19,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:41:19,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:41:19,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:41:19,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-13 22:41:19,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:41:19,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:41:19,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:41:19,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:41:19,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-10-13 22:41:19,314 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 72 states. [2021-10-13 22:41:19,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-13 22:41:19,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-13 22:41:19,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 171 states. [2021-10-13 22:41:19,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:41:19,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-10-13 22:41:19,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 71 states. [2021-10-13 22:41:19,315 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:41:35,874 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:35,875 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:35,875 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:37,111 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:37,111 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:37,111 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:39,496 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:39,497 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:39,497 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:40,963 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:40,964 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:40,964 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:42,276 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:42,277 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:42,277 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:47,141 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:47,141 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:47,142 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:47,150 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:47,150 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:47,150 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:47,163 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:47,163 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:47,163 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:48,937 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:48,937 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:48,937 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:49,572 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:49,572 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:49,572 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:49,583 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:49,583 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:49,583 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:49,594 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:49,595 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:49,595 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:52,802 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:52,802 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:52,802 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:52,809 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:52,810 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:52,810 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:53,379 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:53,379 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:53,379 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:53,388 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:53,388 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:53,389 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:55,476 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:55,477 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:55,477 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:57,985 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:57,985 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:57,985 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:58,688 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:58,689 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:58,689 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:59,423 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:59,424 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:41:59,424 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:00,115 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:00,115 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:00,116 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:00,158 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:00,158 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:00,158 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:00,768 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:00,768 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:00,768 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:01,088 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:01,088 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:01,088 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:01,308 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:01,308 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:01,308 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:01,316 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:01,316 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:01,316 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:01,461 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:01,461 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:01,461 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:02,671 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:02,672 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:02,672 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:02,701 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:02,701 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:02,701 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:02,985 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:02,985 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:02,985 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:02,993 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:02,994 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:02,994 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:07,843 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:07,843 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:07,844 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:07,848 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:07,849 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:07,849 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:07,853 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:07,853 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:07,854 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:08,340 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:08,341 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:08,341 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:08,348 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:08,348 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:08,348 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:08,353 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:08,354 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:08,354 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:09,145 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:09,146 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:09,146 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:09,537 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:09,537 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:09,538 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:09,760 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:42:09,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:42:09,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:42:09,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:42:09,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:42:09,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 22:42:09,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:42:09,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:42:09,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:42:09,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:42:09,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-10-13 22:42:09,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-10-13 22:42:09,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-13 22:42:09,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-13 22:42:09,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 220 states. [2021-10-13 22:42:09,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:42:09,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-10-13 22:42:09,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-10-13 22:42:09,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2021-10-13 22:42:09,808 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2021-10-13 22:42:09,971 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,13 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 22:42:09,972 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-13 22:42:09,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 22:42:09,973 INFO L82 PathProgramCache]: Analyzing trace with hash -719407462, now seen corresponding path program 5 times [2021-10-13 22:42:09,973 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 22:42:09,973 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557237757] [2021-10-13 22:42:09,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 22:42:09,974 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 22:42:10,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 22:42:12,017 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 3 proven. 27 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2021-10-13 22:42:12,017 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 22:42:12,017 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1557237757] [2021-10-13 22:42:12,018 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1557237757] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 22:42:12,018 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2049839826] [2021-10-13 22:42:12,018 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 [2021-10-13 22:42:12,018 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 22:42:12,018 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-13 22:42:12,019 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) [2021-10-13 22:42:12,028 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 [2021-10-13 22:42:14,502 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2021-10-13 22:42:14,502 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-13 22:42:14,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 537 conjuncts, 58 conjunts are in the unsatisfiable core [2021-10-13 22:42:14,511 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 22:42:14,556 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 [2021-10-13 22:42:14,617 INFO L354 Elim1Store]: treesize reduction 18, result has 35.7 percent of original size [2021-10-13 22:42:14,617 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 [2021-10-13 22:42:15,054 INFO L354 Elim1Store]: treesize reduction 8, result has 52.9 percent of original size [2021-10-13 22:42:15,055 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 18 [2021-10-13 22:42:17,735 INFO L354 Elim1Store]: treesize reduction 37, result has 22.9 percent of original size [2021-10-13 22:42:17,736 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 44 [2021-10-13 22:42:18,801 INFO L354 Elim1Store]: treesize reduction 172, result has 13.1 percent of original size [2021-10-13 22:42:18,802 INFO L388 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 80 treesize of output 77 [2021-10-13 22:42:19,370 INFO L354 Elim1Store]: treesize reduction 33, result has 42.1 percent of original size [2021-10-13 22:42:19,371 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 56 treesize of output 55 [2021-10-13 22:42:19,555 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 5 proven. 1 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-13 22:42:19,555 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2049839826] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 22:42:19,555 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-13 22:42:19,556 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [35, 22] total 55 [2021-10-13 22:42:19,556 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1495559745] [2021-10-13 22:42:19,557 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 55 states [2021-10-13 22:42:19,557 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 22:42:19,557 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 55 interpolants. [2021-10-13 22:42:19,558 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=137, Invalid=2833, Unknown=0, NotChecked=0, Total=2970 [2021-10-13 22:42:19,558 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:42:19,558 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-13 22:42:19,559 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 55 states, 55 states have (on average 6.9818181818181815) internal successors, (384), 55 states have internal predecessors, (384), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 22:42:19,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:42:19,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:42:19,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:42:19,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:42:19,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:42:19,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-13 22:42:19,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:42:19,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:42:19,559 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:42:19,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:42:19,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-10-13 22:42:19,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-10-13 22:42:19,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-13 22:42:19,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-13 22:42:19,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 220 states. [2021-10-13 22:42:19,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:42:19,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-10-13 22:42:19,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2021-10-13 22:42:19,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2021-10-13 22:42:19,560 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:42:25,472 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:25,472 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:25,472 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:26,242 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:26,243 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:26,243 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:27,083 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:27,084 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:27,084 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:27,459 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:27,460 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:27,460 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:27,467 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:27,467 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:27,467 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:27,957 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:27,958 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:27,958 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:27,969 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:27,970 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:27,970 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:28,466 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:28,467 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:28,467 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:28,473 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:28,474 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:28,474 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:29,217 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:29,218 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:29,218 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:29,706 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:29,707 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:29,707 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:29,937 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:29,938 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:29,938 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:30,466 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:30,466 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:30,467 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:30,472 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:30,472 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:30,473 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:30,586 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:42:30,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:42:30,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:42:30,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:42:30,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:42:30,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 22:42:30,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:42:30,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:42:30,587 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:42:30,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:42:30,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-10-13 22:42:30,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-10-13 22:42:30,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-13 22:42:30,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-13 22:42:30,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 224 states. [2021-10-13 22:42:30,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:42:30,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-10-13 22:42:30,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-10-13 22:42:30,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2021-10-13 22:42:30,588 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-10-13 22:42:30,622 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Ended with exit code 0 [2021-10-13 22:42:30,789 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable19 [2021-10-13 22:42:30,790 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-13 22:42:30,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 22:42:30,791 INFO L82 PathProgramCache]: Analyzing trace with hash 1211024933, now seen corresponding path program 7 times [2021-10-13 22:42:30,791 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 22:42:30,792 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1858387982] [2021-10-13 22:42:30,792 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 22:42:30,792 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 22:42:30,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 22:42:31,098 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 24 proven. 24 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2021-10-13 22:42:31,098 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 22:42:31,098 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1858387982] [2021-10-13 22:42:31,099 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1858387982] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 22:42:31,099 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1555178334] [2021-10-13 22:42:31,099 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2021-10-13 22:42:31,099 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 22:42:31,099 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-13 22:42:31,102 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) [2021-10-13 22:42:31,128 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 [2021-10-13 22:42:33,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 22:42:33,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 639 conjuncts, 20 conjunts are in the unsatisfiable core [2021-10-13 22:42:33,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 22:42:34,660 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 38 proven. 9 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-10-13 22:42:34,661 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1555178334] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 22:42:34,661 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-13 22:42:34,661 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 12] total 22 [2021-10-13 22:42:34,661 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055735713] [2021-10-13 22:42:34,662 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 22 states [2021-10-13 22:42:34,662 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 22:42:34,662 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2021-10-13 22:42:34,662 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=376, Unknown=0, NotChecked=0, Total=462 [2021-10-13 22:42:34,662 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:42:34,663 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-13 22:42:34,663 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 15.045454545454545) internal successors, (331), 22 states have internal predecessors, (331), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-10-13 22:42:34,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:42:34,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:42:34,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:42:34,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:42:34,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:42:34,663 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-13 22:42:34,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:42:34,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:42:34,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:42:34,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:42:34,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-10-13 22:42:34,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-10-13 22:42:34,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-13 22:42:34,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-13 22:42:34,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 224 states. [2021-10-13 22:42:34,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:42:34,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-10-13 22:42:34,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2021-10-13 22:42:34,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2021-10-13 22:42:34,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-10-13 22:42:34,664 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:42:35,091 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:35,092 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:35,092 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:35,146 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:35,146 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:35,147 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:35,163 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:35,163 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:35,163 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:35,171 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:35,171 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:35,171 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:36,214 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem9_28| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:36,214 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:36,214 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short10_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:36,227 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:36,227 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:36,227 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:42:36,345 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:42:36,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:42:36,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:42:36,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:42:36,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:42:36,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-10-13 22:42:36,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:42:36,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:42:36,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:42:36,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:42:36,346 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2021-10-13 22:42:36,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 74 states. [2021-10-13 22:42:36,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-10-13 22:42:36,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2021-10-13 22:42:36,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 236 states. [2021-10-13 22:42:36,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:42:36,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2021-10-13 22:42:36,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 86 states. [2021-10-13 22:42:36,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 132 states. [2021-10-13 22:42:36,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2021-10-13 22:42:36,347 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 25 states. [2021-10-13 22:42:36,383 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2021-10-13 22:42:36,552 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,15 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 22:42:36,553 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr2INUSE_VIOLATION] === [2021-10-13 22:42:36,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-10-13 22:42:36,554 INFO L82 PathProgramCache]: Analyzing trace with hash -507086250, now seen corresponding path program 8 times [2021-10-13 22:42:36,555 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-10-13 22:42:36,555 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1227467884] [2021-10-13 22:42:36,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-10-13 22:42:36,555 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-10-13 22:42:36,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-10-13 22:42:37,749 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2021-10-13 22:42:37,749 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-10-13 22:42:37,749 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1227467884] [2021-10-13 22:42:37,750 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1227467884] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 22:42:37,750 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1576399409] [2021-10-13 22:42:37,750 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2021-10-13 22:42:37,750 INFO L170 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 22:42:37,750 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 [2021-10-13 22:42:37,751 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) [2021-10-13 22:42:37,753 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 [2021-10-13 22:42:40,600 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2021-10-13 22:42:40,601 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2021-10-13 22:42:40,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 579 conjuncts, 149 conjunts are in the unsatisfiable core [2021-10-13 22:42:40,618 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-10-13 22:42:48,653 INFO L354 Elim1Store]: treesize reduction 40, result has 23.1 percent of original size [2021-10-13 22:42:48,654 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 [2021-10-13 22:42:49,999 INFO L354 Elim1Store]: treesize reduction 96, result has 20.0 percent of original size [2021-10-13 22:42:50,000 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 67 treesize of output 60 [2021-10-13 22:43:06,612 INFO L354 Elim1Store]: treesize reduction 13, result has 79.4 percent of original size [2021-10-13 22:43:06,613 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 85 treesize of output 84 [2021-10-13 22:43:06,769 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-10-13 22:43:06,770 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1576399409] provided 0 perfect and 1 imperfect interpolant sequences [2021-10-13 22:43:06,770 INFO L186 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2021-10-13 22:43:06,770 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [31, 61] total 85 [2021-10-13 22:43:06,770 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905942625] [2021-10-13 22:43:06,771 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 85 states [2021-10-13 22:43:06,771 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-10-13 22:43:06,771 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 85 interpolants. [2021-10-13 22:43:06,774 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=398, Invalid=6738, Unknown=4, NotChecked=0, Total=7140 [2021-10-13 22:43:06,774 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:43:06,774 INFO L470 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-10-13 22:43:06,774 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 85 states, 85 states have (on average 4.694117647058824) internal successors, (399), 85 states have internal predecessors, (399), 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) [2021-10-13 22:43:06,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:43:06,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:43:06,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 9 states. [2021-10-13 22:43:06,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 10 states. [2021-10-13 22:43:06,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 7 states. [2021-10-13 22:43:06,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 3 states. [2021-10-13 22:43:06,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:43:06,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:43:06,775 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:43:06,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 17 states. [2021-10-13 22:43:06,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 21 states. [2021-10-13 22:43:06,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 74 states. [2021-10-13 22:43:06,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 5 states. [2021-10-13 22:43:06,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 14 states. [2021-10-13 22:43:06,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 236 states. [2021-10-13 22:43:06,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 4 states. [2021-10-13 22:43:06,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 26 states. [2021-10-13 22:43:06,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 86 states. [2021-10-13 22:43:06,776 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 132 states. [2021-10-13 22:43:06,777 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 56 states. [2021-10-13 22:43:06,777 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 25 states. [2021-10-13 22:43:06,777 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-10-13 22:43:17,756 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~mem3_26| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:43:17,756 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:43:17,756 WARN L313 ript$VariableManager]: TermVariabe |v_thread1_#t~short4_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:43:18,508 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~mem14_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:43:18,509 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_43| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:43:18,509 WARN L313 ript$VariableManager]: TermVariabe |v_thread2_#t~short15_44| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:43:21,222 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~mem19_30| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:43:21,222 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_41| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-10-13 22:43:21,223 WARN L313 ript$VariableManager]: TermVariabe |v_thread3_#t~short20_42| not constructed by VariableManager. Cannot ensure absence of name clashes. Received shutdown request... [2021-10-13 22:43:27,398 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (2)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2021-10-13 22:43:27,398 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2021-10-13 22:43:27,401 WARN L340 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Timeout while monitored process is still running, waiting 1000 ms for graceful end [2021-10-13 22:43:27,414 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2021-10-13 22:43:27,577 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,16 /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-10-13 22:43:27,578 WARN L594 AbstractCegarLoop]: Verification canceled: while executing DepthFirstTraversal. [2021-10-13 22:43:27,582 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION [2021-10-13 22:43:27,582 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr0INUSE_VIOLATION [2021-10-13 22:43:27,582 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr1INUSE_VIOLATION [2021-10-13 22:43:27,583 INFO L764 garLoopResultBuilder]: Registering result TIMEOUT for location ULTIMATE.startErr2INUSE_VIOLATION [2021-10-13 22:43:27,598 INFO L229 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-10-13 22:43:27,598 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-10-13 22:43:27,601 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 10:43:27 BasicIcfg [2021-10-13 22:43:27,601 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-10-13 22:43:27,601 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.witnessprinter [2021-10-13 22:43:27,602 INFO L168 Benchmark]: Toolchain (without parser) took 296745.99 ms. Allocated memory was 151.0 MB in the beginning and 706.7 MB in the end (delta: 555.7 MB). Free memory was 124.7 MB in the beginning and 290.5 MB in the end (delta: -165.7 MB). Peak memory consumption was 391.4 MB. Max. memory is 8.0 GB. [2021-10-13 22:43:27,602 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 151.0 MB. Free memory is still 122.7 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-10-13 22:43:27,603 INFO L168 Benchmark]: CACSL2BoogieTranslator took 396.60 ms. Allocated memory is still 151.0 MB. Free memory was 124.6 MB in the beginning and 112.8 MB in the end (delta: 11.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. [2021-10-13 22:43:27,603 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.55 ms. Allocated memory is still 151.0 MB. Free memory was 112.8 MB in the beginning and 110.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-10-13 22:43:27,604 INFO L168 Benchmark]: Boogie Preprocessor took 55.17 ms. Allocated memory is still 151.0 MB. Free memory was 110.2 MB in the beginning and 108.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-10-13 22:43:27,605 INFO L168 Benchmark]: RCFGBuilder took 1322.58 ms. Allocated memory is still 151.0 MB. Free memory was 108.1 MB in the beginning and 101.7 MB in the end (delta: 6.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 8.0 GB. [2021-10-13 22:43:27,605 INFO L168 Benchmark]: TraceAbstraction took 294895.11 ms. Allocated memory was 151.0 MB in the beginning and 706.7 MB in the end (delta: 555.7 MB). Free memory was 101.2 MB in the beginning and 290.5 MB in the end (delta: -189.3 MB). Peak memory consumption was 366.5 MB. Max. memory is 8.0 GB. [2021-10-13 22:43:27,607 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 151.0 MB. Free memory is still 122.7 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 396.60 ms. Allocated memory is still 151.0 MB. Free memory was 124.6 MB in the beginning and 112.8 MB in the end (delta: 11.8 MB). Peak memory consumption was 12.6 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 60.55 ms. Allocated memory is still 151.0 MB. Free memory was 112.8 MB in the beginning and 110.2 MB in the end (delta: 2.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 55.17 ms. Allocated memory is still 151.0 MB. Free memory was 110.2 MB in the beginning and 108.3 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * RCFGBuilder took 1322.58 ms. Allocated memory is still 151.0 MB. Free memory was 108.1 MB in the beginning and 101.7 MB in the end (delta: 6.4 MB). Peak memory consumption was 13.4 MB. Max. memory is 8.0 GB. * TraceAbstraction took 294895.11 ms. Allocated memory was 151.0 MB in the beginning and 706.7 MB in the end (delta: 555.7 MB). Free memory was 101.2 MB in the beginning and 290.5 MB in the end (delta: -189.3 MB). Peak memory consumption was 366.5 MB. Max. memory is 8.0 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Independence relation benchmarks ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 70717, positive: 63628, positive conditional: 60505, positive unconditional: 3123, negative: 7089, negative conditional: 7061, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 64472, positive: 63628, positive conditional: 60505, positive unconditional: 3123, negative: 844, negative conditional: 816, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 64472, positive: 63628, positive conditional: 60505, positive unconditional: 3123, negative: 844, negative conditional: 816, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 70223, positive: 63628, positive conditional: 60379, positive unconditional: 3249, negative: 6595, negative conditional: 5751, negative unconditional: 844, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 70223, positive: 63628, positive conditional: 18267, positive unconditional: 45361, negative: 6595, negative conditional: 2415, negative unconditional: 4180, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 70223, positive: 63628, positive conditional: 18267, positive unconditional: 45361, negative: 6595, negative conditional: 2415, negative unconditional: 4180, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2762, positive: 2579, positive conditional: 101, positive unconditional: 2478, negative: 183, negative conditional: 155, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2762, positive: 2476, positive conditional: 0, positive unconditional: 2476, negative: 286, negative conditional: 0, negative unconditional: 286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 286, positive: 103, positive conditional: 99, positive unconditional: 4, negative: 183, negative conditional: 155, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2038, positive: 684, positive conditional: 596, positive unconditional: 88, negative: 1353, negative conditional: 1135, negative unconditional: 219, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 70223, positive: 61049, positive conditional: 18166, positive unconditional: 42883, negative: 6412, negative conditional: 2260, negative unconditional: 4152, unknown: 2762, unknown conditional: 256, unknown unconditional: 2506] , Statistics on independence cache: Total cache size (in pairs): 2762, Positive cache size: 2579, Positive conditional cache size: 101, Positive unconditional cache size: 2478, Negative cache size: 183, Negative conditional cache size: 155, Negative unconditional cache size: 28, Eliminated conditions: 45448, Maximal queried relation: 15, Independence queries for same thread: 6245 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 547, Number of persistent set computation: 1205, Number of trivial persistent sets: 670, Underlying independence relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 3151, positive: 3123, positive conditional: 0, positive unconditional: 3123, negative: 28, negative conditional: 0, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 70717, positive: 63628, positive conditional: 60505, positive unconditional: 3123, negative: 7089, negative conditional: 7061, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 64472, positive: 63628, positive conditional: 60505, positive unconditional: 3123, negative: 844, negative conditional: 816, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: DisjunctiveConditionalIndependenceRelation.Independence Queries: [ total: 64472, positive: 63628, positive conditional: 60505, positive unconditional: 3123, negative: 844, negative conditional: 816, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DisjunctiveConditionalIndependenceRelation.Statistics on underlying relation: ConditionTransformingIndependenceRelation.Independence Queries: [ total: 70223, positive: 63628, positive conditional: 60379, positive unconditional: 3249, negative: 6595, negative conditional: 5751, negative unconditional: 844, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticConditionEliminator.Independence Queries: [ total: 70223, positive: 63628, positive conditional: 18267, positive unconditional: 45361, negative: 6595, negative conditional: 2415, negative unconditional: 4180, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 70223, positive: 63628, positive conditional: 18267, positive unconditional: 45361, negative: 6595, negative conditional: 2415, negative unconditional: 4180, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 2762, positive: 2579, positive conditional: 101, positive unconditional: 2478, negative: 183, negative conditional: 155, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 2762, positive: 2476, positive conditional: 0, positive unconditional: 2476, negative: 286, negative conditional: 0, negative unconditional: 286, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Independence Queries: [ total: 286, positive: 103, positive conditional: 99, positive unconditional: 4, negative: 183, negative conditional: 155, negative unconditional: 28, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 2038, positive: 684, positive conditional: 596, positive unconditional: 88, negative: 1353, negative conditional: 1135, negative unconditional: 219, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 70223, positive: 61049, positive conditional: 18166, positive unconditional: 42883, negative: 6412, negative conditional: 2260, negative unconditional: 4152, unknown: 2762, unknown conditional: 256, unknown unconditional: 2506] , Statistics on independence cache: Total cache size (in pairs): 2762, Positive cache size: 2579, Positive conditional cache size: 101, Positive unconditional cache size: 2478, Negative cache size: 183, Negative conditional cache size: 155, Negative unconditional cache size: 28, Eliminated conditions: 45448, Maximal queried relation: 15, Independence queries for same thread: 6245 - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0ms ErrorAutomatonConstructionTimeTotal, 0.0ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0ms ErrorAutomatonConstructionTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeAvg, 0.0ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - TimeoutResultAtElement [Line: 150]: Timeout (TraceAbstraction) Unable to prove that call to reach_error is unreachable Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 143]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 142]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while executing DepthFirstTraversal. - TimeoutResultAtElement [Line: 144]: Timeout (TraceAbstraction) Unable to prove that petrification did provide enough thread instances (tool internal message, not intended for end users) Cancelled while executing DepthFirstTraversal. - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 257 locations, 4 error locations. Started 1 CEGAR loops. OverallTime: 294721.4ms, OverallIterations: 22, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 38.5ms, PartialOrderReductionTime: 166926.6ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 856, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0ms DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 582.5ms SsaConstructionTime, 4469.9ms SatisfiabilityAnalysisTime, 103959.4ms InterpolantComputationTime, 8016 NumberOfCodeBlocks, 7972 NumberOfCodeBlocksAsserted, 53 NumberOfCheckSat, 7980 ConstructedInterpolants, 155 QuantifiedInterpolants, 91608 SizeOfPredicates, 438 NumberOfNonLiveVariables, 7662 ConjunctsInSsa, 779 ConjunctsInUnsatCore, 36 InterpolantComputations, 10 PerfectInterpolantSequences, 729/1200 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate could not prove your program: Timeout Completed graceful shutdown