/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/safe032_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:48:37,118 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:48:37,121 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:48:37,140 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:48:37,141 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:48:37,143 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:48:37,144 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:48:37,146 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:48:37,147 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:48:37,148 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:48:37,149 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:48:37,150 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:48:37,151 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:48:37,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:48:37,153 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:48:37,154 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:48:37,155 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:48:37,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:48:37,157 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:48:37,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:48:37,161 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:48:37,162 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:48:37,163 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:48:37,164 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:48:37,166 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:48:37,166 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:48:37,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:48:37,168 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:48:37,168 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:48:37,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:48:37,169 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:48:37,170 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:48:37,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:48:37,172 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:48:37,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:48:37,173 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:48:37,173 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:48:37,174 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:48:37,174 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:48:37,175 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:48:37,175 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:48:37,177 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 02:48:37,200 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:48:37,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:48:37,204 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:48:37,204 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:48:37,205 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:48:37,205 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:48:37,205 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:48:37,205 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:48:37,205 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:48:37,206 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:48:37,206 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:48:37,209 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:48:37,209 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:48:37,210 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:48:37,210 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:48:37,210 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:48:37,210 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:48:37,210 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:48:37,211 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:48:37,211 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:48:37,211 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:48:37,211 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:48:37,211 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:48:37,212 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:48:37,212 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:48:37,212 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:48:37,213 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:48:37,213 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:48:37,214 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:48:37,214 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:48:37,488 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:48:37,503 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:48:37,507 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:48:37,508 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:48:37,509 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:48:37,510 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe032_pso.opt.i [2020-04-18 02:48:37,588 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55ae45804/4d7a7072441a4f14b99600da3fe604d1/FLAG9dfac1029 [2020-04-18 02:48:38,183 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:48:38,183 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe032_pso.opt.i [2020-04-18 02:48:38,210 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55ae45804/4d7a7072441a4f14b99600da3fe604d1/FLAG9dfac1029 [2020-04-18 02:48:38,513 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/55ae45804/4d7a7072441a4f14b99600da3fe604d1 [2020-04-18 02:48:38,524 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:48:38,542 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:48:38,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:48:38,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:48:38,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:48:38,550 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:48:38" (1/1) ... [2020-04-18 02:48:38,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@402c7938 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:38, skipping insertion in model container [2020-04-18 02:48:38,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:48:38" (1/1) ... [2020-04-18 02:48:38,562 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:48:38,632 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:48:39,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:48:39,312 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:48:39,399 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:48:39,480 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:48:39,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:39 WrapperNode [2020-04-18 02:48:39,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:48:39,482 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:48:39,482 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:48:39,482 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:48:39,492 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:39" (1/1) ... [2020-04-18 02:48:39,521 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:39" (1/1) ... [2020-04-18 02:48:39,556 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:48:39,563 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:48:39,563 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:48:39,563 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:48:39,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:39" (1/1) ... [2020-04-18 02:48:39,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:39" (1/1) ... [2020-04-18 02:48:39,580 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:39" (1/1) ... [2020-04-18 02:48:39,580 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:39" (1/1) ... [2020-04-18 02:48:39,596 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:39" (1/1) ... [2020-04-18 02:48:39,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:39" (1/1) ... [2020-04-18 02:48:39,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:39" (1/1) ... [2020-04-18 02:48:39,636 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:48:39,637 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:48:39,637 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:48:39,637 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:48:39,638 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:39" (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 02:48:39,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:48:39,728 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:48:39,728 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:48:39,728 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:48:39,729 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:48:39,729 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:48:39,729 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:48:39,730 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:48:39,731 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:48:39,731 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:48:39,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:48:39,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:48:39,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:48:39,735 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