/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/mix045_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:09:41,651 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:09:41,653 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:09:41,666 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:09:41,666 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:09:41,668 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:09:41,669 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:09:41,671 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:09:41,673 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:09:41,674 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:09:41,675 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:09:41,679 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:09:41,679 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:09:41,680 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:09:41,684 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:09:41,685 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:09:41,687 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:09:41,690 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:09:41,692 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:09:41,697 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:09:41,699 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:09:41,701 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:09:41,705 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:09:41,706 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:09:41,711 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:09:41,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:09:41,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:09:41,714 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:09:41,714 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:09:41,715 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:09:41,715 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:09:41,716 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:09:41,717 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:09:41,721 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:09:41,724 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:09:41,725 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:09:41,726 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:09:41,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:09:41,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:09:41,729 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:09:41,730 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:09:41,731 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 18:09:41,745 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:09:41,745 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:09:41,746 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:09:41,747 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:09:41,747 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:09:41,747 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:09:41,747 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:09:41,747 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:09:41,747 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:09:41,748 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:09:41,748 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:09:41,748 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:09:41,748 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:09:41,748 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:09:41,748 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:09:41,749 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:09:41,749 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:09:41,749 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:09:41,749 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:09:41,749 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:09:41,750 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:09:41,750 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:09:41,750 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:09:41,750 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:09:41,750 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:09:41,750 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:09:41,751 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:09:41,751 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:09:41,751 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:09:41,751 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:09:41,751 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:09:42,042 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:09:42,055 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:09:42,058 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:09:42,059 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:09:42,060 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:09:42,061 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix045_power.oepc.i [2020-04-18 18:09:42,132 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bde8daf2f/b08a984e9a7044d3b3d80bb010c8756a/FLAG2d2cbdedd [2020-04-18 18:09:42,722 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:09:42,722 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix045_power.oepc.i [2020-04-18 18:09:42,737 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bde8daf2f/b08a984e9a7044d3b3d80bb010c8756a/FLAG2d2cbdedd [2020-04-18 18:09:42,979 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bde8daf2f/b08a984e9a7044d3b3d80bb010c8756a [2020-04-18 18:09:42,989 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:09:43,013 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:09:43,014 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:09:43,014 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:09:43,018 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:09:43,019 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:09:42" (1/1) ... [2020-04-18 18:09:43,022 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33e22dad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:43, skipping insertion in model container [2020-04-18 18:09:43,022 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:09:42" (1/1) ... [2020-04-18 18:09:43,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:09:43,096 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:09:43,632 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:09:43,645 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:09:43,732 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:09:43,817 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:09:43,818 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:43 WrapperNode [2020-04-18 18:09:43,818 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:09:43,818 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:09:43,819 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:09:43,819 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:09:43,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:43" (1/1) ... [2020-04-18 18:09:43,849 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:43" (1/1) ... [2020-04-18 18:09:43,878 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:09:43,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:09:43,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:09:43,879 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:09:43,889 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:43" (1/1) ... [2020-04-18 18:09:43,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:43" (1/1) ... [2020-04-18 18:09:43,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:43" (1/1) ... [2020-04-18 18:09:43,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:43" (1/1) ... [2020-04-18 18:09:43,907 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:43" (1/1) ... [2020-04-18 18:09:43,911 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:43" (1/1) ... [2020-04-18 18:09:43,916 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:43" (1/1) ... [2020-04-18 18:09:43,921 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:09:43,921 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:09:43,922 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:09:43,922 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:09:43,923 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:09:43" (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 18:09:43,983 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:09:43,983 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:09:43,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:09:43,983 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:09:43,983 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:09:43,984 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:09:43,984 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:09:43,984 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:09:43,984 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:09:43,984 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:09:43,985 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:09:43,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:09:43,985 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:09:43,987 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