/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe001_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 21:45:04,541 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 21:45:04,544 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 21:45:04,558 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 21:45:04,558 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 21:45:04,559 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 21:45:04,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 21:45:04,562 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 21:45:04,564 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 21:45:04,565 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 21:45:04,567 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 21:45:04,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 21:45:04,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 21:45:04,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 21:45:04,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 21:45:04,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 21:45:04,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 21:45:04,574 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 21:45:04,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 21:45:04,578 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 21:45:04,579 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 21:45:04,580 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 21:45:04,582 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 21:45:04,582 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 21:45:04,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 21:45:04,585 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 21:45:04,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 21:45:04,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 21:45:04,587 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 21:45:04,590 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 21:45:04,590 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 21:45:04,591 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 21:45:04,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 21:45:04,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 21:45:04,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 21:45:04,596 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 21:45:04,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 21:45:04,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 21:45:04,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 21:45:04,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 21:45:04,598 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 21:45:04,599 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-SemanticLbe.epf [2020-04-17 21:45:04,616 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 21:45:04,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 21:45:04,618 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 21:45:04,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 21:45:04,620 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 21:45:04,621 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 21:45:04,621 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 21:45:04,621 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 21:45:04,621 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 21:45:04,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 21:45:04,622 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 21:45:04,622 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 21:45:04,622 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 21:45:04,622 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 21:45:04,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 21:45:04,622 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 21:45:04,623 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 21:45:04,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 21:45:04,623 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 21:45:04,623 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 21:45:04,623 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 21:45:04,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 21:45:04,625 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 21:45:04,625 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 21:45:04,626 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 21:45:04,626 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 21:45:04,626 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 21:45:04,626 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 21:45:04,626 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 21:45:04,928 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 21:45:04,940 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 21:45:04,943 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 21:45:04,945 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 21:45:04,945 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 21:45:04,946 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe001_pso.oepc.i [2020-04-17 21:45:05,015 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e82e2d4b9/63393af477144d4bbf48444462b0e882/FLAGbdf3bd6f0 [2020-04-17 21:45:05,560 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 21:45:05,561 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe001_pso.oepc.i [2020-04-17 21:45:05,586 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e82e2d4b9/63393af477144d4bbf48444462b0e882/FLAGbdf3bd6f0 [2020-04-17 21:45:05,863 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e82e2d4b9/63393af477144d4bbf48444462b0e882 [2020-04-17 21:45:05,871 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 21:45:05,894 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 21:45:05,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 21:45:05,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 21:45:05,898 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 21:45:05,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:45:05" (1/1) ... [2020-04-17 21:45:05,902 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc5aebf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:05, skipping insertion in model container [2020-04-17 21:45:05,903 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:45:05" (1/1) ... [2020-04-17 21:45:05,910 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 21:45:05,952 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 21:45:06,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:45:06,563 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 21:45:06,633 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:45:06,715 INFO L208 MainTranslator]: Completed translation [2020-04-17 21:45:06,716 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:06 WrapperNode [2020-04-17 21:45:06,716 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 21:45:06,717 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 21:45:06,717 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 21:45:06,717 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 21:45:06,726 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:06" (1/1) ... [2020-04-17 21:45:06,746 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:06" (1/1) ... [2020-04-17 21:45:06,784 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 21:45:06,784 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 21:45:06,784 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 21:45:06,785 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 21:45:06,794 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:06" (1/1) ... [2020-04-17 21:45:06,795 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:06" (1/1) ... [2020-04-17 21:45:06,800 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:06" (1/1) ... [2020-04-17 21:45:06,800 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:06" (1/1) ... [2020-04-17 21:45:06,811 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:06" (1/1) ... [2020-04-17 21:45:06,815 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:06" (1/1) ... [2020-04-17 21:45:06,819 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:06" (1/1) ... [2020-04-17 21:45:06,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 21:45:06,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 21:45:06,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 21:45:06,825 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 21:45:06,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:45:06" (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 [2020-04-17 21:45:06,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 21:45:06,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 21:45:06,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 21:45:06,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 21:45:06,901 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 21:45:06,901 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 21:45:06,902 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 21:45:06,902 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 21:45:06,905 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 21:45:06,905 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 21:45:06,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 21:45:06,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 21:45:06,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 21:45:06,909 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