/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/mix037_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:40:52,546 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:40:52,548 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:40:52,560 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:40:52,560 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:40:52,561 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:40:52,562 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:40:52,564 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:40:52,566 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:40:52,567 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:40:52,568 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:40:52,569 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:40:52,569 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:40:52,570 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:40:52,571 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:40:52,572 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:40:52,573 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:40:52,573 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:40:52,575 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:40:52,577 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:40:52,578 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:40:52,579 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:40:52,580 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:40:52,581 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:40:52,583 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:40:52,583 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:40:52,584 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:40:52,584 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:40:52,585 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:40:52,586 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:40:52,586 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:40:52,586 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:40:52,587 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:40:52,588 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:40:52,589 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:40:52,589 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:40:52,590 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:40:52,590 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:40:52,590 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:40:52,592 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:40:52,592 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:40:52,594 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 00:40:52,617 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:40:52,617 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:40:52,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:40:52,619 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:40:52,619 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:40:52,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:40:52,620 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:40:52,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:40:52,620 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:40:52,620 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:40:52,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:40:52,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:40:52,622 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:40:52,622 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:40:52,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:40:52,622 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:40:52,623 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:40:52,623 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:40:52,623 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:40:52,623 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:40:52,624 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:40:52,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:40:52,624 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:40:52,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:40:52,624 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:40:52,625 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:40:52,625 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:40:52,625 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:40:52,625 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:40:52,625 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:40:52,901 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:40:52,915 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:40:52,918 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:40:52,920 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:40:52,920 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:40:52,921 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix037_power.opt.i [2020-04-18 00:40:52,988 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75c969ff4/fa475110c2924561aed76f75c5c47f47/FLAG78072766d [2020-04-18 00:40:53,567 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:40:53,568 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix037_power.opt.i [2020-04-18 00:40:53,586 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75c969ff4/fa475110c2924561aed76f75c5c47f47/FLAG78072766d [2020-04-18 00:40:53,826 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/75c969ff4/fa475110c2924561aed76f75c5c47f47 [2020-04-18 00:40:53,834 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:40:53,857 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:40:53,858 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:40:53,858 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:40:53,861 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:40:53,862 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:40:53" (1/1) ... [2020-04-18 00:40:53,865 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@16f8b881 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:53, skipping insertion in model container [2020-04-18 00:40:53,865 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:40:53" (1/1) ... [2020-04-18 00:40:53,872 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:40:53,929 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:40:54,468 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:40:54,485 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:40:54,554 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:40:54,649 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:40:54,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:54 WrapperNode [2020-04-18 00:40:54,650 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:40:54,650 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:40:54,650 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:40:54,651 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:40:54,657 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:54" (1/1) ... [2020-04-18 00:40:54,690 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:54" (1/1) ... [2020-04-18 00:40:54,732 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:40:54,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:40:54,733 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:40:54,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:40:54,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:54" (1/1) ... [2020-04-18 00:40:54,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:54" (1/1) ... [2020-04-18 00:40:54,746 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:54" (1/1) ... [2020-04-18 00:40:54,746 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:54" (1/1) ... [2020-04-18 00:40:54,756 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:54" (1/1) ... [2020-04-18 00:40:54,759 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:54" (1/1) ... [2020-04-18 00:40:54,763 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:54" (1/1) ... [2020-04-18 00:40:54,768 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:40:54,768 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:40:54,768 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:40:54,768 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:40:54,769 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:40:54" (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 00:40:54,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:40:54,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:40:54,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:40:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:40:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:40:54,830 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:40:54,830 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:40:54,830 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:40:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 00:40:54,831 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 00:40:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 00:40:54,831 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 00:40:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:40:54,831 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:40:54,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:40:54,834 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