/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix053_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:28:31,503 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:28:31,506 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:28:31,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:28:31,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:28:31,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:28:31,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:28:31,536 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:28:31,537 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:28:31,538 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:28:31,539 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:28:31,542 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:28:31,542 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:28:31,545 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:28:31,546 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:28:31,548 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:28:31,549 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:28:31,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:28:31,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:28:31,558 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:28:31,561 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:28:31,562 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:28:31,563 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:28:31,565 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:28:31,567 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:28:31,567 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:28:31,568 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:28:31,570 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:28:31,572 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:28:31,573 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:28:31,573 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:28:31,574 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:28:31,574 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:28:31,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:28:31,580 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:28:31,580 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:28:31,582 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:28:31,582 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:28:31,582 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:28:31,585 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:28:31,586 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:28:31,587 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-McrStrategy.epf [2020-04-18 18:28:31,605 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:28:31,606 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:28:31,607 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:28:31,607 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:28:31,608 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:28:31,608 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:28:31,608 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:28:31,608 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:28:31,609 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:28:31,609 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:28:31,610 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:28:31,610 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:28:31,610 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:28:31,611 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:28:31,611 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:28:31,611 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:28:31,611 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:28:31,612 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:28:31,612 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:28:31,612 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:28:31,612 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:28:31,612 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:28:31,613 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:28:31,613 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:28:31,613 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:28:31,613 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:28:31,613 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:28:31,614 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:28:31,614 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:28:31,614 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:28:31,615 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:28:31,892 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:28:31,915 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:28:31,918 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:28:31,920 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:28:31,921 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:28:31,922 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix053_pso.opt.i [2020-04-18 18:28:31,995 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c59121544/bb02ec775c58490980e6c90c1e8fd250/FLAGa3d82efaa [2020-04-18 18:28:32,570 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:28:32,571 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix053_pso.opt.i [2020-04-18 18:28:32,593 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c59121544/bb02ec775c58490980e6c90c1e8fd250/FLAGa3d82efaa [2020-04-18 18:28:32,809 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c59121544/bb02ec775c58490980e6c90c1e8fd250 [2020-04-18 18:28:32,821 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:28:32,844 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:28:32,846 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:28:32,846 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:28:32,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:28:32,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:28:32" (1/1) ... [2020-04-18 18:28:32,853 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e1cf1aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:32, skipping insertion in model container [2020-04-18 18:28:32,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:28:32" (1/1) ... [2020-04-18 18:28:32,863 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:28:32,926 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:28:33,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:28:33,484 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:28:33,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:28:33,669 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:28:33,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:33 WrapperNode [2020-04-18 18:28:33,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:28:33,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:28:33,670 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:28:33,670 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:28:33,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:33" (1/1) ... [2020-04-18 18:28:33,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:33" (1/1) ... [2020-04-18 18:28:33,735 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:28:33,735 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:28:33,735 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:28:33,735 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:28:33,745 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:33" (1/1) ... [2020-04-18 18:28:33,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:33" (1/1) ... [2020-04-18 18:28:33,751 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:33" (1/1) ... [2020-04-18 18:28:33,751 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:33" (1/1) ... [2020-04-18 18:28:33,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:33" (1/1) ... [2020-04-18 18:28:33,765 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:33" (1/1) ... [2020-04-18 18:28:33,769 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:33" (1/1) ... [2020-04-18 18:28:33,774 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:28:33,775 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:28:33,775 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:28:33,775 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:28:33,776 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:28:33" (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 18:28:33,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:28:33,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:28:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:28:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:28:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:28:33,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:28:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:28:33,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:28:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:28:33,839 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:28:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:28:33,839 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:28:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:28:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:28:33,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:28:33,842 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