/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/mix021_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:39:29,661 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:39:29,664 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:39:29,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:39:29,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:39:29,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:39:29,688 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:39:29,698 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:39:29,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:39:29,704 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:39:29,706 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:39:29,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:39:29,708 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:39:29,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:39:29,711 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:39:29,713 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:39:29,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:39:29,716 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:39:29,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:39:29,722 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:39:29,727 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:39:29,730 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:39:29,731 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:39:29,732 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:39:29,734 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:39:29,734 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:39:29,734 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:39:29,737 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:39:29,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:39:29,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:39:29,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:39:29,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:39:29,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:39:29,743 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:39:29,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:39:29,745 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:39:29,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:39:29,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:39:29,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:39:29,746 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:39:29,747 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:39:29,748 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 08:39:29,782 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:39:29,783 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:39:29,787 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:39:29,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:39:29,787 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:39:29,788 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:39:29,788 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:39:29,788 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:39:29,788 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:39:29,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:39:29,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:39:29,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:39:29,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:39:29,792 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:39:29,793 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:39:29,793 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:39:29,793 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:39:29,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:39:29,793 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:39:29,794 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:39:29,794 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:39:29,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:39:29,794 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:39:29,794 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:39:29,795 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:39:29,795 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:39:29,796 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:39:29,796 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:39:29,796 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:39:29,797 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:39:30,111 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:39:30,130 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:39:30,133 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:39:30,135 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:39:30,136 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:39:30,137 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix021_tso.oepc.i [2020-04-18 08:39:30,210 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7822292d6/c0114a3f1a7742b09360d864785b5012/FLAGf5a3cced0 [2020-04-18 08:39:30,809 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:39:30,810 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix021_tso.oepc.i [2020-04-18 08:39:30,835 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7822292d6/c0114a3f1a7742b09360d864785b5012/FLAGf5a3cced0 [2020-04-18 08:39:31,185 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7822292d6/c0114a3f1a7742b09360d864785b5012 [2020-04-18 08:39:31,194 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:39:31,215 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:39:31,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:39:31,217 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:39:31,220 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:39:31,221 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:39:31" (1/1) ... [2020-04-18 08:39:31,224 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6621bd98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:39:31, skipping insertion in model container [2020-04-18 08:39:31,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:39:31" (1/1) ... [2020-04-18 08:39:31,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:39:31,275 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:39:31,869 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:39:31,883 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:39:31,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:39:32,045 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:39:32,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:39:32 WrapperNode [2020-04-18 08:39:32,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:39:32,047 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:39:32,047 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:39:32,047 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:39:32,056 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:39:32" (1/1) ... [2020-04-18 08:39:32,077 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:39:32" (1/1) ... [2020-04-18 08:39:32,117 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:39:32,117 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:39:32,117 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:39:32,118 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:39:32,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:39:32" (1/1) ... [2020-04-18 08:39:32,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:39:32" (1/1) ... [2020-04-18 08:39:32,138 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:39:32" (1/1) ... [2020-04-18 08:39:32,138 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:39:32" (1/1) ... [2020-04-18 08:39:32,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:39:32" (1/1) ... [2020-04-18 08:39:32,161 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:39:32" (1/1) ... [2020-04-18 08:39:32,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:39:32" (1/1) ... [2020-04-18 08:39:32,180 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:39:32,181 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:39:32,181 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:39:32,183 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:39:32,184 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:39:32" (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 08:39:32,264 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:39:32,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:39:32,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:39:32,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:39:32,265 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:39:32,265 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:39:32,266 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:39:32,267 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:39:32,267 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:39:32,268 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:39:32,268 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 08:39:32,268 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 08:39:32,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:39:32,269 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:39:32,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:39:32,271 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