/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/safe024_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:36:24,607 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:36:24,610 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:36:24,627 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:36:24,627 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:36:24,629 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:36:24,631 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:36:24,642 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:36:24,644 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:36:24,645 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:36:24,646 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:36:24,647 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:36:24,647 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:36:24,648 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:36:24,649 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:36:24,650 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:36:24,650 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:36:24,651 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:36:24,653 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:36:24,655 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:36:24,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:36:24,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:36:24,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:36:24,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:36:24,662 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:36:24,663 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:36:24,663 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:36:24,663 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:36:24,664 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:36:24,665 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:36:24,665 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:36:24,666 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:36:24,666 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:36:24,667 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:36:24,668 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:36:24,668 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:36:24,669 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:36:24,669 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:36:24,669 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:36:24,670 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:36:24,671 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:36:24,671 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 02:36:24,691 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:36:24,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:36:24,692 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:36:24,692 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:36:24,692 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:36:24,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:36:24,693 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:36:24,693 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:36:24,693 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:36:24,693 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:36:24,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:36:24,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:36:24,694 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:36:24,694 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:36:24,694 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:36:24,694 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:36:24,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:36:24,695 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:36:24,695 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:36:24,695 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:36:24,695 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:36:24,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:36:24,696 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:36:24,696 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:36:24,696 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:36:24,697 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:36:24,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:36:24,697 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:36:24,697 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:36:24,697 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:36:24,987 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:36:25,007 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:36:25,011 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:36:25,012 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:36:25,013 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:36:25,014 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe024_rmo.oepc.i [2020-04-18 02:36:25,079 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6cd6f385/3e9ecf03f9b54866b0c0c0715078d777/FLAG335e3810e [2020-04-18 02:36:25,627 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:36:25,628 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe024_rmo.oepc.i [2020-04-18 02:36:25,642 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6cd6f385/3e9ecf03f9b54866b0c0c0715078d777/FLAG335e3810e [2020-04-18 02:36:25,904 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6cd6f385/3e9ecf03f9b54866b0c0c0715078d777 [2020-04-18 02:36:25,912 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:36:25,929 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:36:25,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:36:25,930 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:36:25,934 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:36:25,935 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:36:25" (1/1) ... [2020-04-18 02:36:25,937 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d51448 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:25, skipping insertion in model container [2020-04-18 02:36:25,938 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:36:25" (1/1) ... [2020-04-18 02:36:25,945 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:36:26,003 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:36:26,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:36:26,527 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:36:26,595 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:36:26,673 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:36:26,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:26 WrapperNode [2020-04-18 02:36:26,674 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:36:26,674 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:36:26,675 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:36:26,675 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:36:26,683 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:26" (1/1) ... [2020-04-18 02:36:26,705 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:26" (1/1) ... [2020-04-18 02:36:26,736 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:36:26,737 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:36:26,737 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:36:26,737 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:36:26,747 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:26" (1/1) ... [2020-04-18 02:36:26,747 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:26" (1/1) ... [2020-04-18 02:36:26,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:26" (1/1) ... [2020-04-18 02:36:26,752 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:26" (1/1) ... [2020-04-18 02:36:26,763 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:26" (1/1) ... [2020-04-18 02:36:26,767 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:26" (1/1) ... [2020-04-18 02:36:26,771 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:26" (1/1) ... [2020-04-18 02:36:26,776 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:36:26,776 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:36:26,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:36:26,777 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:36:26,777 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:26" (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 02:36:26,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:36:26,842 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:36:26,842 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:36:26,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:36:26,842 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:36:26,843 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:36:26,843 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:36:26,843 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:36:26,843 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:36:26,843 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:36:26,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:36:26,844 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:36:26,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:36:26,846 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