/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/mix004_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 03:42:14,505 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 03:42:14,507 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 03:42:14,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 03:42:14,525 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 03:42:14,527 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 03:42:14,529 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 03:42:14,542 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 03:42:14,544 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 03:42:14,545 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 03:42:14,548 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 03:42:14,550 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 03:42:14,550 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 03:42:14,553 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 03:42:14,556 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 03:42:14,557 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 03:42:14,559 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 03:42:14,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 03:42:14,564 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 03:42:14,568 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 03:42:14,570 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 03:42:14,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 03:42:14,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 03:42:14,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 03:42:14,577 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 03:42:14,577 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 03:42:14,578 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 03:42:14,581 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 03:42:14,582 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 03:42:14,585 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 03:42:14,585 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 03:42:14,586 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 03:42:14,586 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 03:42:14,588 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 03:42:14,591 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 03:42:14,592 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 03:42:14,593 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 03:42:14,593 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 03:42:14,593 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 03:42:14,596 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 03:42:14,597 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 03:42:14,598 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 03:42:14,620 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 03:42:14,620 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 03:42:14,622 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 03:42:14,623 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 03:42:14,623 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 03:42:14,623 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 03:42:14,623 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 03:42:14,623 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 03:42:14,624 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 03:42:14,624 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 03:42:14,625 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 03:42:14,625 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 03:42:14,625 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 03:42:14,626 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 03:42:14,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 03:42:14,626 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 03:42:14,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 03:42:14,626 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 03:42:14,627 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 03:42:14,627 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 03:42:14,627 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 03:42:14,627 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 03:42:14,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 03:42:14,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 03:42:14,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 03:42:14,628 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 03:42:14,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 03:42:14,628 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 03:42:14,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 03:42:14,629 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 03:42:14,891 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 03:42:14,906 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 03:42:14,910 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 03:42:14,911 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 03:42:14,912 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 03:42:14,912 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix004_power.oepc.i [2020-04-18 03:42:14,973 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/264161a59/acbf939c084b4f869c148c0bd910180f/FLAGdc0e40c18 [2020-04-18 03:42:15,515 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 03:42:15,516 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix004_power.oepc.i [2020-04-18 03:42:15,537 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/264161a59/acbf939c084b4f869c148c0bd910180f/FLAGdc0e40c18 [2020-04-18 03:42:15,797 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/264161a59/acbf939c084b4f869c148c0bd910180f [2020-04-18 03:42:15,805 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 03:42:15,828 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 03:42:15,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 03:42:15,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 03:42:15,832 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 03:42:15,833 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:42:15" (1/1) ... [2020-04-18 03:42:15,836 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c66c9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:42:15, skipping insertion in model container [2020-04-18 03:42:15,837 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:42:15" (1/1) ... [2020-04-18 03:42:15,844 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 03:42:15,896 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 03:42:16,464 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 03:42:16,484 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 03:42:16,605 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 03:42:16,688 INFO L208 MainTranslator]: Completed translation [2020-04-18 03:42:16,688 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:42:16 WrapperNode [2020-04-18 03:42:16,688 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 03:42:16,689 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 03:42:16,689 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 03:42:16,689 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 03:42:16,698 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:42:16" (1/1) ... [2020-04-18 03:42:16,720 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:42:16" (1/1) ... [2020-04-18 03:42:16,763 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 03:42:16,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 03:42:16,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 03:42:16,764 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 03:42:16,773 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:42:16" (1/1) ... [2020-04-18 03:42:16,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:42:16" (1/1) ... [2020-04-18 03:42:16,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:42:16" (1/1) ... [2020-04-18 03:42:16,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:42:16" (1/1) ... [2020-04-18 03:42:16,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:42:16" (1/1) ... [2020-04-18 03:42:16,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:42:16" (1/1) ... [2020-04-18 03:42:16,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:42:16" (1/1) ... [2020-04-18 03:42:16,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 03:42:16,807 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 03:42:16,807 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 03:42:16,807 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 03:42:16,808 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:42:16" (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 03:42:16,890 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 03:42:16,890 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 03:42:16,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 03:42:16,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 03:42:16,891 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 03:42:16,891 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 03:42:16,891 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 03:42:16,892 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 03:42:16,892 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 03:42:16,893 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 03:42:16,894 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 03:42:16,894 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 03:42:16,894 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 03:42:16,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 03:42:16,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 03:42:16,898 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