/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random42.epf -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -i ../../../trunk/examples/svcomp/pthread-wmm/safe025_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.2.1-98196c323137eee61a7c1131837b356358d783d4-98196c3 [2021-06-17 12:09:20,749 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-06-17 12:09:20,751 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-06-17 12:09:20,775 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... 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[2021-06-17 12:09:20,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-06-17 12:09:20,785 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-06-17 12:09:20,786 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-06-17 12:09:20,787 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-06-17 12:09:20,788 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-06-17 12:09:20,789 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-06-17 12:09:20,790 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-06-17 12:09:20,791 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-06-17 12:09:20,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-06-17 12:09:20,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-06-17 12:09:20,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-06-17 12:09:20,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-06-17 12:09:20,798 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2021-06-17 12:09:20,801 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-06-17 12:09:20,801 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-06-17 12:09:20,811 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-06-17 12:09:20,812 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-06-17 12:09:20,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-06-17 12:09:20,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-06-17 12:09:20,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-06-17 12:09:20,814 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-06-17 12:09:20,814 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-06-17 12:09:20,815 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-06-17 12:09:20,816 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-06-17 12:09:20,816 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-POR-NewStatesSleepPersistentFixedOrder-NoLbe-Random42.epf [2021-06-17 12:09:20,846 INFO L113 SettingsManager]: Loading preferences was successful [2021-06-17 12:09:20,847 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-06-17 12:09:20,847 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-06-17 12:09:20,847 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-06-17 12:09:20,848 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-06-17 12:09:20,848 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-06-17 12:09:20,851 INFO L138 SettingsManager]: * Use SBE=true [2021-06-17 12:09:20,852 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-06-17 12:09:20,852 INFO L138 SettingsManager]: * sizeof long=4 [2021-06-17 12:09:20,852 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-06-17 12:09:20,853 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-06-17 12:09:20,853 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-06-17 12:09:20,853 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-06-17 12:09:20,853 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-06-17 12:09:20,853 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-06-17 12:09:20,853 INFO L138 SettingsManager]: * sizeof long double=12 [2021-06-17 12:09:20,853 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-06-17 12:09:20,854 INFO L138 SettingsManager]: * Use constant arrays=true [2021-06-17 12:09:20,854 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-06-17 12:09:20,854 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-06-17 12:09:20,854 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-06-17 12:09:20,854 INFO L138 SettingsManager]: * To the following directory=./dump/ [2021-06-17 12:09:20,854 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-06-17 12:09:20,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 12:09:20,855 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-06-17 12:09:20,855 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-06-17 12:09:20,855 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-06-17 12:09:20,855 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-06-17 12:09:20,855 INFO L138 SettingsManager]: * DFS Order used in POR=RANDOM [2021-06-17 12:09:20,855 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-06-17 12:09:20,856 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-06-17 12:09:20,856 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2021-06-17 12:09:20,856 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-06-17 12:09:20,856 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2021-06-17 12:09:20,856 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-06-17 12:09:20,856 INFO L138 SettingsManager]: * Random seed used by POR DFS order=42 WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release [2021-06-17 12:09:21,200 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-06-17 12:09:21,220 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-06-17 12:09:21,222 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-06-17 12:09:21,223 INFO L271 PluginConnector]: Initializing CDTParser... [2021-06-17 12:09:21,224 INFO L275 PluginConnector]: CDTParser initialized [2021-06-17 12:09:21,225 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe025_pso.oepc.i [2021-06-17 12:09:21,278 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2349074e/5a0296e4fe7449e4ab3e193056be7592/FLAG6279d8ca2 [2021-06-17 12:09:21,823 INFO L306 CDTParser]: Found 1 translation units. [2021-06-17 12:09:21,824 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe025_pso.oepc.i [2021-06-17 12:09:21,837 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2349074e/5a0296e4fe7449e4ab3e193056be7592/FLAG6279d8ca2 [2021-06-17 12:09:22,144 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f2349074e/5a0296e4fe7449e4ab3e193056be7592 [2021-06-17 12:09:22,146 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-06-17 12:09:22,147 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2021-06-17 12:09:22,151 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-06-17 12:09:22,152 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-06-17 12:09:22,155 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-06-17 12:09:22,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.06 12:09:22" (1/1) ... [2021-06-17 12:09:22,157 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f995a15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:09:22, skipping insertion in model container [2021-06-17 12:09:22,159 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.06 12:09:22" (1/1) ... [2021-06-17 12:09:22,169 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-06-17 12:09:22,205 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-06-17 12:09:22,320 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe025_pso.oepc.i[950,963] [2021-06-17 12:09:22,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-17 12:09:22,483 INFO L203 MainTranslator]: Completed pre-run [2021-06-17 12:09:22,521 WARN L224 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe025_pso.oepc.i[950,963] [2021-06-17 12:09:22,568 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-06-17 12:09:22,638 INFO L208 MainTranslator]: Completed translation [2021-06-17 12:09:22,638 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:09:22 WrapperNode [2021-06-17 12:09:22,639 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-06-17 12:09:22,640 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-06-17 12:09:22,640 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-06-17 12:09:22,640 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-06-17 12:09:22,646 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:09:22" (1/1) ... [2021-06-17 12:09:22,675 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:09:22" (1/1) ... [2021-06-17 12:09:22,703 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-06-17 12:09:22,704 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-06-17 12:09:22,704 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-06-17 12:09:22,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-06-17 12:09:22,710 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:09:22" (1/1) ... [2021-06-17 12:09:22,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:09:22" (1/1) ... [2021-06-17 12:09:22,722 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:09:22" (1/1) ... [2021-06-17 12:09:22,722 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:09:22" (1/1) ... [2021-06-17 12:09:22,726 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:09:22" (1/1) ... [2021-06-17 12:09:22,728 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:09:22" (1/1) ... [2021-06-17 12:09:22,729 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:09:22" (1/1) ... [2021-06-17 12:09:22,731 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-06-17 12:09:22,732 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-06-17 12:09:22,732 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-06-17 12:09:22,732 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-06-17 12:09:22,745 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:09:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-06-17 12:09:22,809 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-06-17 12:09:22,809 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2021-06-17 12:09:22,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-06-17 12:09:22,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-06-17 12:09:22,809 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2021-06-17 12:09:22,810 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2021-06-17 12:09:22,810 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2021-06-17 12:09:22,810 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2021-06-17 12:09:22,810 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2021-06-17 12:09:22,810 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2021-06-17 12:09:22,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-06-17 12:09:22,810 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2021-06-17 12:09:22,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-06-17 12:09:22,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-06-17 12:09:22,812 WARN L209 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2021-06-17 12:09:23,153 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-06-17 12:09:23,153 INFO L299 CfgBuilder]: Removed 8 assume(true) statements. [2021-06-17 12:09:23,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 12:09:23 BoogieIcfgContainer [2021-06-17 12:09:23,155 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-06-17 12:09:23,157 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-06-17 12:09:23,157 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-06-17 12:09:23,159 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-06-17 12:09:23,159 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.06 12:09:22" (1/3) ... [2021-06-17 12:09:23,159 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54648491 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.06 12:09:23, skipping insertion in model container [2021-06-17 12:09:23,159 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.06 12:09:22" (2/3) ... [2021-06-17 12:09:23,160 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@54648491 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.06 12:09:23, skipping insertion in model container [2021-06-17 12:09:23,160 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.06 12:09:23" (3/3) ... [2021-06-17 12:09:23,162 INFO L111 eAbstractionObserver]: Analyzing ICFG safe025_pso.oepc.i [2021-06-17 12:09:23,167 WARN L148 ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program [2021-06-17 12:09:23,167 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-06-17 12:09:23,167 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-06-17 12:09:23,168 INFO L470 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances. [2021-06-17 12:09:23,202 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,202 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,202 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,203 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,203 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,203 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,203 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,206 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,206 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,206 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,206 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,206 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,207 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,207 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,207 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,207 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,209 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,209 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,210 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,210 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,214 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,214 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,214 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,215 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,215 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,216 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,216 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,216 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,217 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,217 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,217 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,217 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,217 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,218 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,218 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,218 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,220 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,220 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,221 WARN L313 ript$VariableManager]: TermVariabe P2Thread1of1ForFork0_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,221 WARN L313 ript$VariableManager]: TermVariabe |P2Thread1of1ForFork0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,226 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,226 WARN L313 ript$VariableManager]: TermVariabe |P0Thread1of1ForFork1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,226 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,226 WARN L313 ript$VariableManager]: TermVariabe P0Thread1of1ForFork1_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,228 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.offset not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,228 WARN L313 ript$VariableManager]: TermVariabe P1Thread1of1ForFork2_~arg.base not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,228 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,228 WARN L313 ript$VariableManager]: TermVariabe |P1Thread1of1ForFork2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2021-06-17 12:09:23,232 INFO L149 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions. [2021-06-17 12:09:23,250 INFO L255 AbstractCegarLoop]: Starting to check reachability of 4 error locations. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:1000 [2021-06-17 12:09:23,327 INFO L378 AbstractCegarLoop]: Interprodecural is true [2021-06-17 12:09:23,327 INFO L379 AbstractCegarLoop]: Hoare is false [2021-06-17 12:09:23,327 INFO L380 AbstractCegarLoop]: Compute interpolants for FPandBP [2021-06-17 12:09:23,327 INFO L381 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2021-06-17 12:09:23,328 INFO L382 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-06-17 12:09:23,328 INFO L383 AbstractCegarLoop]: Difference is false [2021-06-17 12:09:23,328 INFO L384 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-06-17 12:09:23,328 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == ULTIMATE.start======== [2021-06-17 12:09:23,543 INFO L430 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 12:09:23,547 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:09:23,548 INFO L82 PathProgramCache]: Analyzing trace with hash -1133429229, now seen corresponding path program 1 times [2021-06-17 12:09:23,555 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:09:23,555 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1597895214] [2021-06-17 12:09:23,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:09:23,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:09:23,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:09:23,948 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:09:23,949 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1597895214] [2021-06-17 12:09:23,949 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1597895214] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 12:09:23,949 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 12:09:23,950 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-06-17 12:09:23,950 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [699136427] [2021-06-17 12:09:23,954 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-17 12:09:23,954 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:09:24,026 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-17 12:09:24,027 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-06-17 12:09:24,028 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:09:24,042 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:09:24,044 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 7 states have internal predecessors, (67), 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) [2021-06-17 12:09:24,044 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:09:24,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 12:09:24,300 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-06-17 12:09:24,301 INFO L430 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 12:09:24,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:09:24,303 INFO L82 PathProgramCache]: Analyzing trace with hash 1109960767, now seen corresponding path program 1 times [2021-06-17 12:09:24,304 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:09:24,304 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1587726598] [2021-06-17 12:09:24,304 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:09:24,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:09:24,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:09:24,524 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:09:24,525 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1587726598] [2021-06-17 12:09:24,525 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1587726598] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 12:09:24,525 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 12:09:24,525 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-06-17 12:09:24,526 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [512520990] [2021-06-17 12:09:24,528 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-17 12:09:24,533 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:09:24,533 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-17 12:09:24,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2021-06-17 12:09:24,534 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:09:24,534 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:09:24,534 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 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) [2021-06-17 12:09:24,534 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 12:09:24,534 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:09:25,242 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 12:09:25,243 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 12:09:25,243 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-06-17 12:09:25,243 INFO L430 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 12:09:25,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:09:25,251 INFO L82 PathProgramCache]: Analyzing trace with hash -1495150305, now seen corresponding path program 2 times [2021-06-17 12:09:25,251 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:09:25,251 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1880370940] [2021-06-17 12:09:25,251 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:09:25,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:09:25,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:09:25,416 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:09:25,417 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1880370940] [2021-06-17 12:09:25,417 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1880370940] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 12:09:25,417 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 12:09:25,417 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-06-17 12:09:25,417 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583474993] [2021-06-17 12:09:25,418 INFO L462 AbstractCegarLoop]: Interpolant automaton has 8 states [2021-06-17 12:09:25,418 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:09:25,419 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-06-17 12:09:25,420 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=42, Unknown=0, NotChecked=0, Total=56 [2021-06-17 12:09:25,420 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:09:25,420 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:09:25,420 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 8 states, 8 states have (on average 8.375) internal successors, (67), 8 states have internal predecessors, (67), 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) [2021-06-17 12:09:25,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 12:09:25,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-17 12:09:25,420 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:09:26,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 12:09:26,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 12:09:26,773 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:09:26,774 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-06-17 12:09:26,774 INFO L430 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 12:09:26,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:09:26,774 INFO L82 PathProgramCache]: Analyzing trace with hash -1939424955, now seen corresponding path program 3 times [2021-06-17 12:09:26,775 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:09:26,775 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [395081223] [2021-06-17 12:09:26,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:09:26,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:09:26,860 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:09:26,860 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:09:26,861 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [395081223] [2021-06-17 12:09:26,861 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [395081223] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 12:09:26,861 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 12:09:26,861 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-06-17 12:09:26,861 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [292031546] [2021-06-17 12:09:26,862 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-17 12:09:26,862 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:09:26,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-17 12:09:26,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-06-17 12:09:26,863 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:09:26,863 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:09:26,863 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 7 states have internal predecessors, (67), 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) [2021-06-17 12:09:26,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 12:09:26,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-17 12:09:26,863 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:09:26,864 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:09:28,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 12:09:28,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 12:09:28,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:09:28,189 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 12:09:28,189 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-06-17 12:09:28,189 INFO L430 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr2INUSE_VIOLATION, ULTIMATE.startErr1INUSE_VIOLATION, ULTIMATE.startErr0INUSE_VIOLATION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2021-06-17 12:09:28,189 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-06-17 12:09:28,190 INFO L82 PathProgramCache]: Analyzing trace with hash 2023998045, now seen corresponding path program 4 times [2021-06-17 12:09:28,190 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-06-17 12:09:28,190 INFO L361 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1512465443] [2021-06-17 12:09:28,190 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-06-17 12:09:28,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-06-17 12:09:28,275 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-06-17 12:09:28,275 INFO L179 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-06-17 12:09:28,275 INFO L361 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1512465443] [2021-06-17 12:09:28,276 INFO L200 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1512465443] provided 1 perfect and 0 imperfect interpolant sequences [2021-06-17 12:09:28,276 INFO L226 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-06-17 12:09:28,276 INFO L239 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-06-17 12:09:28,276 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1703568474] [2021-06-17 12:09:28,276 INFO L462 AbstractCegarLoop]: Interpolant automaton has 7 states [2021-06-17 12:09:28,276 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-06-17 12:09:28,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-06-17 12:09:28,277 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-06-17 12:09:28,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:09:28,277 INFO L482 AbstractCegarLoop]: Abstraction has currently 0 states, but on-demand construction may add more states [2021-06-17 12:09:28,277 INFO L483 AbstractCegarLoop]: Interpolant automaton has has 7 states, 7 states have (on average 9.571428571428571) internal successors, (67), 7 states have internal predecessors, (67), 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) [2021-06-17 12:09:28,278 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 12:09:28,278 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 16 states. [2021-06-17 12:09:28,278 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:09:28,278 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 8 states. [2021-06-17 12:09:28,278 INFO L154 InterpolantAutomaton]: Switched to On-DemandConstruction mode: deterministic interpolant automaton has 2 states. [2021-06-17 12:09:30,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 12:09:30,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-06-17 12:09:30,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-06-17 12:09:30,104 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-06-17 12:09:30,105 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-06-17 12:09:30,105 WARN L519 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-06-17 12:09:30,115 INFO L247 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances [2021-06-17 12:09:30,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 17.06 12:09:30 BasicIcfg [2021-06-17 12:09:30,117 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-06-17 12:09:30,119 INFO L168 Benchmark]: Toolchain (without parser) took 7970.08 ms. Allocated memory was 185.6 MB in the beginning and 489.7 MB in the end (delta: 304.1 MB). Free memory was 148.5 MB in the beginning and 236.2 MB in the end (delta: -87.8 MB). Peak memory consumption was 329.7 MB. Max. memory is 8.0 GB. [2021-06-17 12:09:30,119 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 185.6 MB. Free memory is still 167.0 MB. There was no memory consumed. Max. memory is 8.0 GB. [2021-06-17 12:09:30,124 INFO L168 Benchmark]: CACSL2BoogieTranslator took 487.54 ms. Allocated memory is still 185.6 MB. Free memory was 148.2 MB in the beginning and 148.3 MB in the end (delta: -32.9 kB). Peak memory consumption was 16.0 MB. Max. memory is 8.0 GB. [2021-06-17 12:09:30,124 INFO L168 Benchmark]: Boogie Procedure Inliner took 63.00 ms. Allocated memory is still 185.6 MB. Free memory was 148.3 MB in the beginning and 146.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. [2021-06-17 12:09:30,124 INFO L168 Benchmark]: Boogie Preprocessor took 27.42 ms. Allocated memory is still 185.6 MB. Free memory was 146.2 MB in the beginning and 145.1 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. [2021-06-17 12:09:30,125 INFO L168 Benchmark]: RCFGBuilder took 423.57 ms. Allocated memory is still 185.6 MB. Free memory was 145.1 MB in the beginning and 121.5 MB in the end (delta: 23.6 MB). Peak memory consumption was 24.1 MB. Max. memory is 8.0 GB. [2021-06-17 12:09:30,125 INFO L168 Benchmark]: TraceAbstraction took 6960.20 ms. Allocated memory was 185.6 MB in the beginning and 489.7 MB in the end (delta: 304.1 MB). Free memory was 121.0 MB in the beginning and 236.2 MB in the end (delta: -115.2 MB). Peak memory consumption was 303.1 MB. Max. memory is 8.0 GB. [2021-06-17 12:09:30,128 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 185.6 MB. Free memory is still 167.0 MB. There was no memory consumed. Max. memory is 8.0 GB. * CACSL2BoogieTranslator took 487.54 ms. Allocated memory is still 185.6 MB. Free memory was 148.2 MB in the beginning and 148.3 MB in the end (delta: -32.9 kB). Peak memory consumption was 16.0 MB. Max. memory is 8.0 GB. * Boogie Procedure Inliner took 63.00 ms. Allocated memory is still 185.6 MB. Free memory was 148.3 MB in the beginning and 146.2 MB in the end (delta: 2.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 8.0 GB. * Boogie Preprocessor took 27.42 ms. Allocated memory is still 185.6 MB. Free memory was 146.2 MB in the beginning and 145.1 MB in the end (delta: 1.0 MB). Peak memory consumption was 1.0 MB. Max. memory is 8.0 GB. * RCFGBuilder took 423.57 ms. Allocated memory is still 185.6 MB. Free memory was 145.1 MB in the beginning and 121.5 MB in the end (delta: 23.6 MB). Peak memory consumption was 24.1 MB. Max. memory is 8.0 GB. * TraceAbstraction took 6960.20 ms. Allocated memory was 185.6 MB in the beginning and 489.7 MB in the end (delta: 304.1 MB). Free memory was 121.0 MB in the beginning and 236.2 MB in the end (delta: -115.2 MB). Peak memory consumption was 303.1 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: 89597, positive: 84718, positive conditional: 81105, positive unconditional: 3613, negative: 4879, negative conditional: 4830, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 85435, positive: 84718, positive conditional: 81105, positive unconditional: 3613, negative: 717, negative conditional: 668, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 85435, positive: 84071, positive conditional: 0, positive unconditional: 84071, negative: 1364, negative conditional: 0, negative unconditional: 1364, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1221, positive: 1198, positive conditional: 0, positive unconditional: 1198, negative: 23, negative conditional: 0, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1221, positive: 1192, positive conditional: 0, positive unconditional: 1192, negative: 29, negative conditional: 0, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 29, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 23, negative conditional: 0, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 63, positive: 16, positive conditional: 10, positive unconditional: 6, negative: 47, negative conditional: 24, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 172, positive: 46, positive conditional: 31, positive unconditional: 15, negative: 126, negative conditional: 35, negative unconditional: 91, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 85435, positive: 82873, positive conditional: 0, positive unconditional: 82873, negative: 1341, negative conditional: 0, negative unconditional: 1341, unknown: 1221, unknown conditional: 0, unknown unconditional: 1221] , Statistics on independence cache: Total cache size (in pairs): 1255, Positive cache size: 1208, Positive conditional cache size: 10, Positive unconditional cache size: 1198, Negative cache size: 47, Negative conditional cache size: 24, Negative unconditional cache size: 23, SemanticConditionEliminator.Independence Queries: [ total: 4149, positive: 647, positive conditional: 647, positive unconditional: 0, negative: 3502, negative conditional: 970, negative unconditional: 2532, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4149, positive: 647, positive conditional: 647, positive unconditional: 0, negative: 3502, negative conditional: 970, negative unconditional: 2532, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 63, positive: 16, positive conditional: 10, positive unconditional: 6, negative: 47, negative conditional: 24, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 172, positive: 46, positive conditional: 31, positive unconditional: 15, negative: 126, negative conditional: 35, negative unconditional: 91, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4149, positive: 637, positive conditional: 637, positive unconditional: 0, negative: 3478, negative conditional: 946, negative unconditional: 2532, unknown: 34, unknown conditional: 34, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1255, Positive cache size: 1208, Positive conditional cache size: 10, Positive unconditional cache size: 1198, Negative cache size: 47, Negative conditional cache size: 24, Negative unconditional cache size: 23, Eliminated conditions: 2445, SemanticConditionEliminator.Independence Queries: [ total: 4149, positive: 647, positive conditional: 647, positive unconditional: 0, negative: 3502, negative conditional: 970, negative unconditional: 2532, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4149, positive: 647, positive conditional: 647, positive unconditional: 0, negative: 3502, negative conditional: 970, negative unconditional: 2532, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 63, positive: 16, positive conditional: 10, positive unconditional: 6, negative: 47, negative conditional: 24, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 172, positive: 46, positive conditional: 31, positive unconditional: 15, negative: 126, negative conditional: 35, negative unconditional: 91, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4149, positive: 637, positive conditional: 637, positive unconditional: 0, negative: 3478, negative conditional: 946, negative unconditional: 2532, unknown: 34, unknown conditional: 34, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1255, Positive cache size: 1208, Positive conditional cache size: 10, Positive unconditional cache size: 1198, Negative cache size: 47, Negative conditional cache size: 24, Negative unconditional cache size: 23, Eliminated conditions: 2445, SemanticConditionEliminator.Independence Queries: [ total: 4149, positive: 647, positive conditional: 647, positive unconditional: 0, negative: 3502, negative conditional: 970, negative unconditional: 2532, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4149, positive: 647, positive conditional: 647, positive unconditional: 0, negative: 3502, negative conditional: 970, negative unconditional: 2532, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 63, positive: 16, positive conditional: 10, positive unconditional: 6, negative: 47, negative conditional: 24, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 172, positive: 46, positive conditional: 31, positive unconditional: 15, negative: 126, negative conditional: 35, negative unconditional: 91, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4149, positive: 637, positive conditional: 637, positive unconditional: 0, negative: 3478, negative conditional: 946, negative unconditional: 2532, unknown: 34, unknown conditional: 34, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1255, Positive cache size: 1208, Positive conditional cache size: 10, Positive unconditional cache size: 1198, Negative cache size: 47, Negative conditional cache size: 24, Negative unconditional cache size: 23, Eliminated conditions: 2445, SemanticConditionEliminator.Independence Queries: [ total: 4149, positive: 647, positive conditional: 647, positive unconditional: 0, negative: 3502, negative conditional: 970, negative unconditional: 2532, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4149, positive: 647, positive conditional: 647, positive unconditional: 0, negative: 3502, negative conditional: 970, negative unconditional: 2532, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 63, positive: 16, positive conditional: 10, positive unconditional: 6, negative: 47, negative conditional: 24, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 172, positive: 46, positive conditional: 31, positive unconditional: 15, negative: 126, negative conditional: 35, negative unconditional: 91, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4149, positive: 637, positive conditional: 637, positive unconditional: 0, negative: 3478, negative conditional: 946, negative unconditional: 2532, unknown: 34, unknown conditional: 34, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1255, Positive cache size: 1208, Positive conditional cache size: 10, Positive unconditional cache size: 1198, Negative cache size: 47, Negative conditional cache size: 24, Negative unconditional cache size: 23, Eliminated conditions: 2445, SemanticConditionEliminator.Independence Queries: [ total: 4149, positive: 647, positive conditional: 647, positive unconditional: 0, negative: 3502, negative conditional: 970, negative unconditional: 2532, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4149, positive: 647, positive conditional: 647, positive unconditional: 0, negative: 3502, negative conditional: 970, negative unconditional: 2532, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 63, positive: 16, positive conditional: 10, positive unconditional: 6, negative: 47, negative conditional: 24, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 172, positive: 46, positive conditional: 31, positive unconditional: 15, negative: 126, negative conditional: 35, negative unconditional: 91, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4149, positive: 637, positive conditional: 637, positive unconditional: 0, negative: 3478, negative conditional: 946, negative unconditional: 2532, unknown: 34, unknown conditional: 34, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1255, Positive cache size: 1208, Positive conditional cache size: 10, Positive unconditional cache size: 1198, Negative cache size: 47, Negative conditional cache size: 24, Negative unconditional cache size: 23, Eliminated conditions: 2445 ], Maximal queried relation: 5, Independence queries for same thread: 4162 - StatisticsResult: Persistent set benchmarks Persistent set computation time[ms]: 2506, Number of persistent set computation: 51514, Number of trivial persistent sets: 43230, Underlying independence relation: ThreadSeparatingIndependenceRelation.Independence Queries: [ total: 89597, positive: 84718, positive conditional: 81105, positive unconditional: 3613, negative: 4879, negative conditional: 4830, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ThreadSeparatingIndependenceRelation.Statistics on underlying relation: DistributingIndependenceRelation.Independence Queries: [ total: 85435, positive: 84718, positive conditional: 81105, positive unconditional: 3613, negative: 717, negative conditional: 668, negative unconditional: 49, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , DistributingIndependenceRelation.Statistics on underlying relations: [ CachedIndependenceRelation.Independence Queries: [ total: 85435, positive: 84071, positive conditional: 0, positive unconditional: 84071, negative: 1364, negative conditional: 0, negative unconditional: 1364, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: UnionIndependenceRelation.Independence Queries: [ total: 1221, positive: 1198, positive conditional: 0, positive unconditional: 1198, negative: 23, negative conditional: 0, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , UnionIndependenceRelation.Statistics on underlying relations: [ SyntacticIndependenceRelation.Independence Queries: [ total: 1221, positive: 1192, positive conditional: 0, positive unconditional: 1192, negative: 29, negative conditional: 0, negative unconditional: 29, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Independence Queries: [ total: 29, positive: 6, positive conditional: 0, positive unconditional: 6, negative: 23, negative conditional: 0, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , ConditionTransformingIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 63, positive: 16, positive conditional: 10, positive unconditional: 6, negative: 47, negative conditional: 24, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 172, positive: 46, positive conditional: 31, positive unconditional: 15, negative: 126, negative conditional: 35, negative unconditional: 91, unknown: 0, unknown conditional: 0, unknown unconditional: 0] ], Cache Queries: [ total: 85435, positive: 82873, positive conditional: 0, positive unconditional: 82873, negative: 1341, negative conditional: 0, negative unconditional: 1341, unknown: 1221, unknown conditional: 0, unknown unconditional: 1221] , Statistics on independence cache: Total cache size (in pairs): 1255, Positive cache size: 1208, Positive conditional cache size: 10, Positive unconditional cache size: 1198, Negative cache size: 47, Negative conditional cache size: 24, Negative unconditional cache size: 23, SemanticConditionEliminator.Independence Queries: [ total: 4149, positive: 647, positive conditional: 647, positive unconditional: 0, negative: 3502, negative conditional: 970, negative unconditional: 2532, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4149, positive: 647, positive conditional: 647, positive unconditional: 0, negative: 3502, negative conditional: 970, negative unconditional: 2532, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 63, positive: 16, positive conditional: 10, positive unconditional: 6, negative: 47, negative conditional: 24, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 172, positive: 46, positive conditional: 31, positive unconditional: 15, negative: 126, negative conditional: 35, negative unconditional: 91, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4149, positive: 637, positive conditional: 637, positive unconditional: 0, negative: 3478, negative conditional: 946, negative unconditional: 2532, unknown: 34, unknown conditional: 34, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1255, Positive cache size: 1208, Positive conditional cache size: 10, Positive unconditional cache size: 1198, Negative cache size: 47, Negative conditional cache size: 24, Negative unconditional cache size: 23, Eliminated conditions: 2445, SemanticConditionEliminator.Independence Queries: [ total: 4149, positive: 647, positive conditional: 647, positive unconditional: 0, negative: 3502, negative conditional: 970, negative unconditional: 2532, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4149, positive: 647, positive conditional: 647, positive unconditional: 0, negative: 3502, negative conditional: 970, negative unconditional: 2532, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 63, positive: 16, positive conditional: 10, positive unconditional: 6, negative: 47, negative conditional: 24, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 172, positive: 46, positive conditional: 31, positive unconditional: 15, negative: 126, negative conditional: 35, negative unconditional: 91, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4149, positive: 637, positive conditional: 637, positive unconditional: 0, negative: 3478, negative conditional: 946, negative unconditional: 2532, unknown: 34, unknown conditional: 34, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1255, Positive cache size: 1208, Positive conditional cache size: 10, Positive unconditional cache size: 1198, Negative cache size: 47, Negative conditional cache size: 24, Negative unconditional cache size: 23, Eliminated conditions: 2445, SemanticConditionEliminator.Independence Queries: [ total: 4149, positive: 647, positive conditional: 647, positive unconditional: 0, negative: 3502, negative conditional: 970, negative unconditional: 2532, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4149, positive: 647, positive conditional: 647, positive unconditional: 0, negative: 3502, negative conditional: 970, negative unconditional: 2532, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 63, positive: 16, positive conditional: 10, positive unconditional: 6, negative: 47, negative conditional: 24, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 172, positive: 46, positive conditional: 31, positive unconditional: 15, negative: 126, negative conditional: 35, negative unconditional: 91, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4149, positive: 637, positive conditional: 637, positive unconditional: 0, negative: 3478, negative conditional: 946, negative unconditional: 2532, unknown: 34, unknown conditional: 34, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1255, Positive cache size: 1208, Positive conditional cache size: 10, Positive unconditional cache size: 1198, Negative cache size: 47, Negative conditional cache size: 24, Negative unconditional cache size: 23, Eliminated conditions: 2445, SemanticConditionEliminator.Independence Queries: [ total: 4149, positive: 647, positive conditional: 647, positive unconditional: 0, negative: 3502, negative conditional: 970, negative unconditional: 2532, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4149, positive: 647, positive conditional: 647, positive unconditional: 0, negative: 3502, negative conditional: 970, negative unconditional: 2532, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 63, positive: 16, positive conditional: 10, positive unconditional: 6, negative: 47, negative conditional: 24, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 172, positive: 46, positive conditional: 31, positive unconditional: 15, negative: 126, negative conditional: 35, negative unconditional: 91, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4149, positive: 637, positive conditional: 637, positive unconditional: 0, negative: 3478, negative conditional: 946, negative unconditional: 2532, unknown: 34, unknown conditional: 34, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1255, Positive cache size: 1208, Positive conditional cache size: 10, Positive unconditional cache size: 1198, Negative cache size: 47, Negative conditional cache size: 24, Negative unconditional cache size: 23, Eliminated conditions: 2445, SemanticConditionEliminator.Independence Queries: [ total: 4149, positive: 647, positive conditional: 647, positive unconditional: 0, negative: 3502, negative conditional: 970, negative unconditional: 2532, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticConditionEliminator.Statistics on underlying relation: CachedIndependenceRelation.Independence Queries: [ total: 4149, positive: 647, positive conditional: 647, positive unconditional: 0, negative: 3502, negative conditional: 970, negative unconditional: 2532, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , CachedIndependenceRelation.Statistics on underlying relation: SemanticIndependenceRelation.Independence Queries: [ total: 63, positive: 16, positive conditional: 10, positive unconditional: 6, negative: 47, negative conditional: 24, negative unconditional: 23, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , SemanticIndependenceRelation.Query Time [ms]: [ total: 172, positive: 46, positive conditional: 31, positive unconditional: 15, negative: 126, negative conditional: 35, negative unconditional: 91, unknown: 0, unknown conditional: 0, unknown unconditional: 0] , Cache Queries: [ total: 4149, positive: 637, positive conditional: 637, positive unconditional: 0, negative: 3478, negative conditional: 946, negative unconditional: 2532, unknown: 34, unknown conditional: 34, unknown unconditional: 0] , Statistics on independence cache: Total cache size (in pairs): 1255, Positive cache size: 1208, Positive conditional cache size: 10, Positive unconditional cache size: 1198, Negative cache size: 47, Negative conditional cache size: 24, Negative unconditional cache size: 23, Eliminated conditions: 2445 ], Maximal queried relation: 5, Independence queries for same thread: 4162 - PositiveResult [Line: 18]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data for errors in thread instance: ULTIMATE.start with 1 thread instances CFG has 7 procedures, 107 locations, 4 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 6838.9ms, OverallIterations: 5, TraceHistogramMax: 0, EmptinessCheckTime: 0.0ms, AutomataDifference: 0.0ms, DeadEndRemovalTime: 0.0ms, HoareAnnotationTime: 0.0ms, InitialAbstractionConstructionTime: 13.6ms, PartialOrderReductionTime: 5671.1ms, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: No data available, 0.0ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=0occurred in iteration=0, InterpolantAutomatonStates: 51, 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: 19.5ms SsaConstructionTime, 187.8ms SatisfiabilityAnalysisTime, 649.5ms InterpolantComputationTime, 332 NumberOfCodeBlocks, 332 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 327 ConstructedInterpolants, 0 QuantifiedInterpolants, 1103 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 5 InterpolantComputations, 5 PerfectInterpolantSequences, 0/0 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold RESULT: Ultimate proved your program to be correct! Received shutdown request...