/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe001_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 15:01:53,629 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 15:01:53,633 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 15:01:53,673 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 15:01:53,673 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 15:01:53,675 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 15:01:53,676 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 15:01:53,678 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 15:01:53,680 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 15:01:53,681 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 15:01:53,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 15:01:53,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 15:01:53,684 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 15:01:53,685 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 15:01:53,686 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 15:01:53,688 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 15:01:53,689 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 15:01:53,690 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 15:01:53,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 15:01:53,694 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 15:01:53,695 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 15:01:53,697 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 15:01:53,698 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 15:01:53,699 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 15:01:53,702 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 15:01:53,702 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 15:01:53,703 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 15:01:53,704 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 15:01:53,704 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 15:01:53,705 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 15:01:53,706 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 15:01:53,707 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 15:01:53,708 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 15:01:53,708 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 15:01:53,710 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 15:01:53,710 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 15:01:53,711 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 15:01:53,711 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 15:01:53,711 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 15:01:53,712 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 15:01:53,713 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 15:01:53,714 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-11 15:01:53,755 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 15:01:53,756 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 15:01:53,757 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 15:01:53,757 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 15:01:53,758 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 15:01:53,758 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 15:01:53,758 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 15:01:53,758 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 15:01:53,758 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 15:01:53,759 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 15:01:53,760 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 15:01:53,761 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 15:01:53,761 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 15:01:53,761 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 15:01:53,761 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 15:01:53,762 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 15:01:53,762 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 15:01:53,762 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 15:01:53,762 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 15:01:53,762 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 15:01:53,763 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 15:01:53,763 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 15:01:53,764 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 15:01:53,764 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 15:01:53,764 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 15:01:53,765 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 15:01:53,765 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 15:01:53,765 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 15:01:53,765 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 15:01:53,765 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 15:01:54,212 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 15:01:54,234 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 15:01:54,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 15:01:54,241 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 15:01:54,241 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 15:01:54,244 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe001_rmo.oepc.i [2020-09-11 15:01:54,340 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/febf4adcc/416edda6d16e4662bb0ae4ec8570fdfb/FLAG7c48761aa [2020-09-11 15:01:54,988 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 15:01:54,989 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe001_rmo.oepc.i [2020-09-11 15:01:55,009 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/febf4adcc/416edda6d16e4662bb0ae4ec8570fdfb/FLAG7c48761aa [2020-09-11 15:01:55,245 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/febf4adcc/416edda6d16e4662bb0ae4ec8570fdfb [2020-09-11 15:01:55,257 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 15:01:55,264 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 15:01:55,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 15:01:55,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 15:01:55,269 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 15:01:55,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:01:55" (1/1) ... [2020-09-11 15:01:55,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12212627 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:01:55, skipping insertion in model container [2020-09-11 15:01:55,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 03:01:55" (1/1) ... [2020-09-11 15:01:55,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 15:01:55,344 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 15:01:55,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:01:55,960 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 15:01:56,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 15:01:56,128 INFO L208 MainTranslator]: Completed translation [2020-09-11 15:01:56,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:01:56 WrapperNode [2020-09-11 15:01:56,129 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 15:01:56,130 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 15:01:56,130 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 15:01:56,130 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 15:01:56,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:01:56" (1/1) ... [2020-09-11 15:01:56,169 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:01:56" (1/1) ... [2020-09-11 15:01:56,219 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 15:01:56,219 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 15:01:56,220 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 15:01:56,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 15:01:56,231 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:01:56" (1/1) ... [2020-09-11 15:01:56,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:01:56" (1/1) ... [2020-09-11 15:01:56,237 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:01:56" (1/1) ... [2020-09-11 15:01:56,238 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:01:56" (1/1) ... [2020-09-11 15:01:56,254 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:01:56" (1/1) ... [2020-09-11 15:01:56,261 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:01:56" (1/1) ... [2020-09-11 15:01:56,266 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:01:56" (1/1) ... [2020-09-11 15:01:56,273 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 15:01:56,273 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 15:01:56,274 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 15:01:56,274 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 15:01:56,275 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 03:01:56" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 15:01:56,373 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 15:01:56,373 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 15:01:56,373 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 15:01:56,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 15:01:56,374 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 15:01:56,375 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 15:01:56,375 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 15:01:56,376 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 15:01:56,376 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 15:01:56,377 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 15:01:56,377 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 15:01:56,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 15:01:56,378 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 15:01:56,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 15:01:56,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 15:01:56,381 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