/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix038_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:34:42,619 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:34:42,622 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:34:42,634 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:34:42,635 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:34:42,636 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:34:42,637 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:34:42,639 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:34:42,641 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:34:42,641 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:34:42,642 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:34:42,644 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:34:42,644 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:34:42,645 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:34:42,646 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:34:42,647 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:34:42,648 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:34:42,649 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:34:42,650 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:34:42,652 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:34:42,654 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:34:42,655 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:34:42,656 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:34:42,657 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:34:42,659 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:34:42,659 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:34:42,660 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:34:42,661 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:34:42,661 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:34:42,662 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:34:42,662 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:34:42,663 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:34:42,664 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:34:42,664 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:34:42,665 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:34:42,666 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:34:42,666 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:34:42,666 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:34:42,667 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:34:42,668 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:34:42,668 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:34:42,669 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-McrStrategy.epf [2020-04-18 13:34:42,684 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:34:42,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:34:42,686 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:34:42,686 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:34:42,686 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:34:42,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:34:42,687 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:34:42,687 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:34:42,687 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:34:42,687 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:34:42,687 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:34:42,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:34:42,688 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:34:42,688 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:34:42,688 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:34:42,688 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:34:42,689 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:34:42,689 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:34:42,689 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:34:42,689 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:34:42,689 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:34:42,690 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:34:42,690 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:34:42,691 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:34:42,692 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:34:42,692 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:34:42,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:34:42,692 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:34:42,692 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:34:42,693 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:34:42,693 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:34:42,965 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:34:42,984 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:34:42,988 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:34:42,989 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:34:42,990 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:34:42,991 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix038_rmo.oepc.i [2020-04-18 13:34:43,063 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0f2ad6ed/d1aee8ae6535425584894293ce435831/FLAG4583e78c9 [2020-04-18 13:34:43,621 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:34:43,622 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix038_rmo.oepc.i [2020-04-18 13:34:43,647 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0f2ad6ed/d1aee8ae6535425584894293ce435831/FLAG4583e78c9 [2020-04-18 13:34:43,883 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e0f2ad6ed/d1aee8ae6535425584894293ce435831 [2020-04-18 13:34:43,893 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:34:43,916 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:34:43,917 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:34:43,917 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:34:43,921 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:34:43,922 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:34:43" (1/1) ... [2020-04-18 13:34:43,924 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@139a1cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:34:43, skipping insertion in model container [2020-04-18 13:34:43,925 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:34:43" (1/1) ... [2020-04-18 13:34:43,932 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:34:43,998 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:34:44,512 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:34:44,524 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:34:44,590 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:34:44,681 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:34:44,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:34:44 WrapperNode [2020-04-18 13:34:44,682 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:34:44,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:34:44,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:34:44,683 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:34:44,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:34:44" (1/1) ... [2020-04-18 13:34:44,713 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:34:44" (1/1) ... [2020-04-18 13:34:44,741 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:34:44,742 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:34:44,742 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:34:44,742 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:34:44,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:34:44" (1/1) ... [2020-04-18 13:34:44,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:34:44" (1/1) ... [2020-04-18 13:34:44,757 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:34:44" (1/1) ... [2020-04-18 13:34:44,757 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:34:44" (1/1) ... [2020-04-18 13:34:44,768 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:34:44" (1/1) ... [2020-04-18 13:34:44,772 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:34:44" (1/1) ... [2020-04-18 13:34:44,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:34:44" (1/1) ... [2020-04-18 13:34:44,780 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:34:44,781 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:34:44,781 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:34:44,781 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:34:44,782 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:34:44" (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 13:34:44,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:34:44,859 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:34:44,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:34:44,860 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:34:44,860 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:34:44,860 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:34:44,860 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:34:44,860 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:34:44,860 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 13:34:44,861 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 13:34:44,861 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:34:44,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:34:44,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:34:44,863 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