/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/podwr001_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 05:49:51,285 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 05:49:51,288 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 05:49:51,300 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 05:49:51,300 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 05:49:51,301 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 05:49:51,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 05:49:51,304 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 05:49:51,306 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 05:49:51,307 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 05:49:51,308 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 05:49:51,309 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 05:49:51,309 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 05:49:51,310 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 05:49:51,311 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 05:49:51,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 05:49:51,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 05:49:51,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 05:49:51,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 05:49:51,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 05:49:51,319 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 05:49:51,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 05:49:51,321 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 05:49:51,322 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 05:49:51,327 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 05:49:51,328 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 05:49:51,328 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 05:49:51,329 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 05:49:51,329 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 05:49:51,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 05:49:51,331 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 05:49:51,333 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 05:49:51,334 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 05:49:51,336 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 05:49:51,337 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 05:49:51,337 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 05:49:51,340 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 05:49:51,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 05:49:51,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 05:49:51,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 05:49:51,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 05:49:51,345 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.epf [2020-04-18 05:49:51,366 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 05:49:51,366 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 05:49:51,368 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 05:49:51,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 05:49:51,368 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 05:49:51,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 05:49:51,369 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 05:49:51,369 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 05:49:51,369 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 05:49:51,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 05:49:51,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 05:49:51,371 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 05:49:51,371 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 05:49:51,371 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 05:49:51,372 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 05:49:51,372 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 05:49:51,372 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 05:49:51,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 05:49:51,372 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 05:49:51,373 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 05:49:51,373 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 05:49:51,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 05:49:51,374 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 05:49:51,374 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 05:49:51,374 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 05:49:51,374 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 05:49:51,374 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 05:49:51,375 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 05:49:51,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 05:49:51,375 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 05:49:51,671 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 05:49:51,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 05:49:51,694 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 05:49:51,696 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 05:49:51,696 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 05:49:51,697 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/podwr001_tso.oepc.i [2020-04-18 05:49:51,775 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1125d6226/888512f4c74a4016b42da56a8ba41e3d/FLAG9c2b273fd [2020-04-18 05:49:52,396 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 05:49:52,397 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/podwr001_tso.oepc.i [2020-04-18 05:49:52,424 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1125d6226/888512f4c74a4016b42da56a8ba41e3d/FLAG9c2b273fd [2020-04-18 05:49:52,609 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1125d6226/888512f4c74a4016b42da56a8ba41e3d [2020-04-18 05:49:52,618 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 05:49:52,634 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 05:49:52,635 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 05:49:52,635 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 05:49:52,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 05:49:52,640 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:49:52" (1/1) ... [2020-04-18 05:49:52,643 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53c7531c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:49:52, skipping insertion in model container [2020-04-18 05:49:52,643 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:49:52" (1/1) ... [2020-04-18 05:49:52,651 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 05:49:52,702 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 05:49:53,238 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 05:49:53,249 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 05:49:53,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 05:49:53,400 INFO L208 MainTranslator]: Completed translation [2020-04-18 05:49:53,400 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:49:53 WrapperNode [2020-04-18 05:49:53,401 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 05:49:53,401 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 05:49:53,402 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 05:49:53,402 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 05:49:53,411 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:49:53" (1/1) ... [2020-04-18 05:49:53,433 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:49:53" (1/1) ... [2020-04-18 05:49:53,467 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 05:49:53,467 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 05:49:53,468 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 05:49:53,468 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 05:49:53,477 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:49:53" (1/1) ... [2020-04-18 05:49:53,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:49:53" (1/1) ... [2020-04-18 05:49:53,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:49:53" (1/1) ... [2020-04-18 05:49:53,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:49:53" (1/1) ... [2020-04-18 05:49:53,495 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:49:53" (1/1) ... [2020-04-18 05:49:53,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:49:53" (1/1) ... [2020-04-18 05:49:53,504 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:49:53" (1/1) ... [2020-04-18 05:49:53,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 05:49:53,511 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 05:49:53,511 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 05:49:53,511 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 05:49:53,512 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:49:53" (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 05:49:53,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 05:49:53,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 05:49:53,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 05:49:53,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 05:49:53,593 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 05:49:53,593 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 05:49:53,593 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 05:49:53,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 05:49:53,595 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 05:49:53,595 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 05:49:53,596 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 05:49:53,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 05:49:53,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 05:49:53,599 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