/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/safe018_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 11:00:11,786 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 11:00:11,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 11:00:11,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 11:00:11,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 11:00:11,807 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 11:00:11,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 11:00:11,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 11:00:11,812 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 11:00:11,813 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 11:00:11,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 11:00:11,815 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 11:00:11,815 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 11:00:11,816 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 11:00:11,817 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 11:00:11,818 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 11:00:11,819 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 11:00:11,821 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 11:00:11,822 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 11:00:11,829 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 11:00:11,830 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 11:00:11,833 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 11:00:11,834 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 11:00:11,835 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 11:00:11,840 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 11:00:11,840 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 11:00:11,840 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 11:00:11,842 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 11:00:11,844 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 11:00:11,845 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 11:00:11,845 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 11:00:11,846 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 11:00:11,847 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 11:00:11,848 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 11:00:11,850 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 11:00:11,851 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 11:00:11,852 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 11:00:11,852 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 11:00:11,852 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 11:00:11,854 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 11:00:11,855 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 11:00:11,856 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 11:00:11,880 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 11:00:11,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 11:00:11,882 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 11:00:11,882 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 11:00:11,883 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 11:00:11,883 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 11:00:11,883 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 11:00:11,883 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 11:00:11,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 11:00:11,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 11:00:11,885 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 11:00:11,885 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 11:00:11,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 11:00:11,886 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 11:00:11,886 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 11:00:11,886 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 11:00:11,886 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 11:00:11,886 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 11:00:11,887 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 11:00:11,887 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 11:00:11,887 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 11:00:11,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 11:00:11,887 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 11:00:11,888 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 11:00:11,888 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 11:00:11,888 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 11:00:11,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 11:00:11,888 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 11:00:11,888 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 11:00:11,889 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 11:00:12,167 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 11:00:12,182 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 11:00:12,186 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 11:00:12,187 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 11:00:12,188 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 11:00:12,189 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe018_rmo.opt.i [2020-04-18 11:00:12,260 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3ed7e108/897e1330e1a64b31a1c5ff60c8b98e97/FLAGa4b2ef4d9 [2020-04-18 11:00:12,881 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 11:00:12,882 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe018_rmo.opt.i [2020-04-18 11:00:12,908 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3ed7e108/897e1330e1a64b31a1c5ff60c8b98e97/FLAGa4b2ef4d9 [2020-04-18 11:00:13,065 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3ed7e108/897e1330e1a64b31a1c5ff60c8b98e97 [2020-04-18 11:00:13,075 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 11:00:13,098 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 11:00:13,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 11:00:13,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 11:00:13,103 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 11:00:13,104 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:00:13" (1/1) ... [2020-04-18 11:00:13,107 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52ccbffe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:00:13, skipping insertion in model container [2020-04-18 11:00:13,107 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:00:13" (1/1) ... [2020-04-18 11:00:13,115 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 11:00:13,173 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 11:00:13,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:00:13,724 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 11:00:13,794 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:00:13,876 INFO L208 MainTranslator]: Completed translation [2020-04-18 11:00:13,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:00:13 WrapperNode [2020-04-18 11:00:13,876 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 11:00:13,877 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 11:00:13,877 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 11:00:13,877 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 11:00:13,887 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:00:13" (1/1) ... [2020-04-18 11:00:13,910 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:00:13" (1/1) ... [2020-04-18 11:00:13,940 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 11:00:13,941 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 11:00:13,941 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 11:00:13,941 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 11:00:13,952 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:00:13" (1/1) ... [2020-04-18 11:00:13,952 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:00:13" (1/1) ... [2020-04-18 11:00:13,958 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:00:13" (1/1) ... [2020-04-18 11:00:13,958 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:00:13" (1/1) ... [2020-04-18 11:00:13,975 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:00:13" (1/1) ... [2020-04-18 11:00:13,983 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:00:13" (1/1) ... [2020-04-18 11:00:13,987 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:00:13" (1/1) ... [2020-04-18 11:00:13,994 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 11:00:13,995 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 11:00:13,995 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 11:00:13,995 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 11:00:13,996 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:00:13" (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 11:00:14,080 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 11:00:14,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 11:00:14,080 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 11:00:14,080 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 11:00:14,081 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 11:00:14,081 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 11:00:14,081 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 11:00:14,082 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 11:00:14,083 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 11:00:14,083 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 11:00:14,084 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 11:00:14,084 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 11:00:14,084 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 11:00:14,084 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 11:00:14,084 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 11:00:14,087 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