/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix030_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:00:33,501 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:00:33,505 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:00:33,524 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:00:33,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:00:33,526 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:00:33,528 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:00:33,541 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:00:33,543 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:00:33,544 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:00:33,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:00:33,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:00:33,546 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:00:33,547 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:00:33,548 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:00:33,549 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:00:33,550 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:00:33,551 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:00:33,553 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:00:33,554 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:00:33,556 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:00:33,557 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:00:33,558 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:00:33,559 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:00:33,561 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:00:33,561 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:00:33,562 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:00:33,562 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:00:33,563 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:00:33,564 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:00:33,564 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:00:33,565 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:00:33,565 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:00:33,566 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:00:33,567 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:00:33,567 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:00:33,568 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:00:33,568 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:00:33,569 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:00:33,570 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:00:33,570 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:00:33,571 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-McrStrategy.epf [2020-04-18 09:00:33,586 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:00:33,586 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:00:33,588 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:00:33,588 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:00:33,588 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:00:33,588 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:00:33,589 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:00:33,589 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:00:33,589 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:00:33,589 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:00:33,589 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:00:33,590 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:00:33,590 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:00:33,590 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:00:33,590 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:00:33,590 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:00:33,590 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:00:33,591 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:00:33,591 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:00:33,591 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:00:33,591 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:00:33,591 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:00:33,592 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:00:33,592 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:00:33,592 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:00:33,592 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:00:33,593 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:00:33,593 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:00:33,593 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:00:33,593 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:00:33,882 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:00:33,900 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:00:33,903 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:00:33,904 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:00:33,905 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:00:33,905 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix030_tso.oepc.i [2020-04-18 09:00:33,977 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01b5ee912/416e948a03f442febeec6f0627ccecf0/FLAG68802eaf8 [2020-04-18 09:00:34,588 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:00:34,591 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix030_tso.oepc.i [2020-04-18 09:00:34,616 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01b5ee912/416e948a03f442febeec6f0627ccecf0/FLAG68802eaf8 [2020-04-18 09:00:34,835 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/01b5ee912/416e948a03f442febeec6f0627ccecf0 [2020-04-18 09:00:34,844 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:00:34,864 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:00:34,866 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:00:34,866 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:00:34,869 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:00:34,870 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:00:34" (1/1) ... [2020-04-18 09:00:34,873 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e9ac46a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:00:34, skipping insertion in model container [2020-04-18 09:00:34,874 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:00:34" (1/1) ... [2020-04-18 09:00:34,882 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:00:34,943 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:00:35,445 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:00:35,458 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:00:35,558 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:00:35,650 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:00:35,650 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:00:35 WrapperNode [2020-04-18 09:00:35,651 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:00:35,652 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:00:35,652 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:00:35,652 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:00:35,661 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:00:35" (1/1) ... [2020-04-18 09:00:35,703 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:00:35" (1/1) ... [2020-04-18 09:00:35,762 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:00:35,763 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:00:35,763 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:00:35,763 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:00:35,772 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:00:35" (1/1) ... [2020-04-18 09:00:35,772 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:00:35" (1/1) ... [2020-04-18 09:00:35,779 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:00:35" (1/1) ... [2020-04-18 09:00:35,779 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:00:35" (1/1) ... [2020-04-18 09:00:35,791 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:00:35" (1/1) ... [2020-04-18 09:00:35,796 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:00:35" (1/1) ... [2020-04-18 09:00:35,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:00:35" (1/1) ... [2020-04-18 09:00:35,807 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:00:35,808 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:00:35,808 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:00:35,808 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:00:35,809 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:00:35" (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 09:00:35,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:00:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:00:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:00:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:00:35,894 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:00:35,894 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:00:35,895 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:00:35,895 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:00:35,895 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 09:00:35,895 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 09:00:35,896 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 09:00:35,896 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 09:00:35,896 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:00:35,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:00:35,897 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:00:35,899 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