/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi001_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:46:52,102 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:46:52,105 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:46:52,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:46:52,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:46:52,124 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:46:52,125 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:46:52,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:46:52,137 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:46:52,141 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:46:52,143 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:46:52,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:46:52,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:46:52,146 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:46:52,149 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:46:52,150 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:46:52,151 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:46:52,152 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:46:52,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:46:52,159 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:46:52,163 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:46:52,166 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:46:52,167 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:46:52,168 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:46:52,170 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:46:52,170 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:46:52,170 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:46:52,172 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:46:52,173 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:46:52,175 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:46:52,175 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:46:52,176 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:46:52,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:46:52,177 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:46:52,178 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:46:52,178 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:46:52,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:46:52,179 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:46:52,179 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:46:52,182 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:46:52,183 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:46:52,184 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-NoLbe-McrStrategy.epf [2020-04-18 18:46:52,215 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:46:52,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:46:52,219 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:46:52,220 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:46:52,220 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:46:52,220 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:46:52,220 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:46:52,220 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:46:52,220 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:46:52,221 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:46:52,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:46:52,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:46:52,223 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:46:52,223 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:46:52,224 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:46:52,224 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:46:52,224 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:46:52,224 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:46:52,224 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:46:52,225 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:46:52,225 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:46:52,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:46:52,225 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:46:52,225 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:46:52,225 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:46:52,226 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:46:52,226 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:46:52,226 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:46:52,226 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:46:52,226 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:46:52,227 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:46:52,482 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:46:52,496 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:46:52,499 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:46:52,500 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:46:52,501 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:46:52,503 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi001_pso.oepc.i [2020-04-18 18:46:52,573 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/030fc37ce/c7a733b1170e45bbb4df278442afb82f/FLAGa48881633 [2020-04-18 18:46:53,071 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:46:53,072 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi001_pso.oepc.i [2020-04-18 18:46:53,097 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/030fc37ce/c7a733b1170e45bbb4df278442afb82f/FLAGa48881633 [2020-04-18 18:46:53,384 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/030fc37ce/c7a733b1170e45bbb4df278442afb82f [2020-04-18 18:46:53,395 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:46:53,412 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:46:53,414 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:46:53,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:46:53,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:46:53,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:46:53" (1/1) ... [2020-04-18 18:46:53,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f57bc51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:53, skipping insertion in model container [2020-04-18 18:46:53,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:46:53" (1/1) ... [2020-04-18 18:46:53,430 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:46:53,492 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:46:54,026 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:46:54,038 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:46:54,131 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:46:54,204 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:46:54,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:54 WrapperNode [2020-04-18 18:46:54,205 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:46:54,206 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:46:54,206 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:46:54,206 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:46:54,217 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:54" (1/1) ... [2020-04-18 18:46:54,251 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:54" (1/1) ... [2020-04-18 18:46:54,281 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:46:54,281 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:46:54,281 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:46:54,281 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:46:54,290 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:54" (1/1) ... [2020-04-18 18:46:54,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:54" (1/1) ... [2020-04-18 18:46:54,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:54" (1/1) ... [2020-04-18 18:46:54,295 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:54" (1/1) ... [2020-04-18 18:46:54,304 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:54" (1/1) ... [2020-04-18 18:46:54,308 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:54" (1/1) ... [2020-04-18 18:46:54,311 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:54" (1/1) ... [2020-04-18 18:46:54,317 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:46:54,317 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:46:54,317 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:46:54,317 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:46:54,318 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:46:54" (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 18:46:54,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:46:54,375 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:46:54,376 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:46:54,376 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:46:54,376 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:46:54,376 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:46:54,376 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:46:54,377 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:46:54,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:46:54,377 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:46:54,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:46:54,379 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