/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerCInline.xml -s ../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix022_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:07:12,079 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:07:12,082 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:07:12,100 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:07:12,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:07:12,103 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:07:12,105 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:07:12,119 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:07:12,120 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:07:12,121 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:07:12,124 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:07:12,126 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:07:12,126 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:07:12,130 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:07:12,132 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:07:12,133 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:07:12,136 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:07:12,137 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:07:12,140 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:07:12,145 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:07:12,149 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:07:12,149 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:07:12,151 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:07:12,152 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:07:12,154 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:07:12,155 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:07:12,155 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:07:12,157 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:07:12,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:07:12,160 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:07:12,160 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:07:12,161 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:07:12,162 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:07:12,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:07:12,165 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:07:12,165 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:07:12,166 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:07:12,167 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:07:12,167 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:07:12,170 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:07:12,171 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:07:12,172 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-FA-VariableLbe.epf [2020-04-18 00:07:12,190 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:07:12,190 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:07:12,194 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:07:12,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:07:12,195 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:07:12,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:07:12,195 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:07:12,196 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:07:12,196 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:07:12,196 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:07:12,197 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:07:12,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:07:12,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:07:12,198 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:07:12,198 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:07:12,199 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:07:12,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:07:12,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:07:12,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:07:12,199 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:07:12,200 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:07:12,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:07:12,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:07:12,200 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:07:12,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:07:12,201 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:07:12,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:07:12,201 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:07:12,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:07:12,201 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:07:12,472 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:07:12,483 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:07:12,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:07:12,492 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:07:12,492 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:07:12,493 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix022_pso.opt.i [2020-04-18 00:07:12,564 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5bb0c6a7/ca3b0ab18dcf4e5e97df3b92d32ed7e3/FLAG76648afe3 [2020-04-18 00:07:13,084 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:07:13,085 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix022_pso.opt.i [2020-04-18 00:07:13,116 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5bb0c6a7/ca3b0ab18dcf4e5e97df3b92d32ed7e3/FLAG76648afe3 [2020-04-18 00:07:13,369 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e5bb0c6a7/ca3b0ab18dcf4e5e97df3b92d32ed7e3 [2020-04-18 00:07:13,377 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:07:13,393 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:07:13,394 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:07:13,395 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:07:13,398 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:07:13,399 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:07:13" (1/1) ... [2020-04-18 00:07:13,402 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@640be1ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:13, skipping insertion in model container [2020-04-18 00:07:13,403 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:07:13" (1/1) ... [2020-04-18 00:07:13,414 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:07:13,477 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:07:13,976 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:07:13,997 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:07:14,069 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:07:14,143 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:07:14,143 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:14 WrapperNode [2020-04-18 00:07:14,143 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:07:14,144 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:07:14,145 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:07:14,145 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:07:14,154 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:14" (1/1) ... [2020-04-18 00:07:14,174 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:14" (1/1) ... [2020-04-18 00:07:14,208 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:07:14,208 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:07:14,208 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:07:14,208 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:07:14,217 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:14" (1/1) ... [2020-04-18 00:07:14,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:14" (1/1) ... [2020-04-18 00:07:14,221 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:14" (1/1) ... [2020-04-18 00:07:14,222 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:14" (1/1) ... [2020-04-18 00:07:14,234 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:14" (1/1) ... [2020-04-18 00:07:14,239 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:14" (1/1) ... [2020-04-18 00:07:14,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:14" (1/1) ... [2020-04-18 00:07:14,248 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:07:14,248 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:07:14,248 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:07:14,248 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:07:14,249 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:14" (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 [2020-04-18 00:07:14,307 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:07:14,308 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:07:14,308 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:07:14,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:07:14,308 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:07:14,309 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:07:14,309 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:07:14,312 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:07:14,312 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:07:14,313 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:07:14,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:07:14,317 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement Received shutdown request... Cannot interrupt operation gracefully because timeout expired. Forcing shutdown