/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/mix021_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:15:17,786 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:15:17,788 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:15:17,802 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:15:17,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:15:17,804 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:15:17,805 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:15:17,807 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:15:17,809 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:15:17,810 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:15:17,810 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:15:17,812 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:15:17,812 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:15:17,813 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:15:17,814 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:15:17,815 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:15:17,816 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:15:17,817 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:15:17,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:15:17,821 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:15:17,822 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:15:17,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:15:17,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:15:17,826 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:15:17,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:15:17,829 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:15:17,829 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:15:17,830 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:15:17,831 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:15:17,832 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:15:17,832 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:15:17,833 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:15:17,833 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:15:17,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:15:17,835 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:15:17,836 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:15:17,836 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:15:17,837 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:15:17,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:15:17,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:15:17,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:15:17,839 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 17:15:17,860 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:15:17,860 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:15:17,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:15:17,864 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:15:17,864 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:15:17,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:15:17,865 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:15:17,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:15:17,865 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:15:17,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:15:17,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:15:17,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:15:17,866 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:15:17,866 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:15:17,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:15:17,867 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:15:17,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:15:17,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:15:17,867 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:15:17,868 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:15:17,868 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:15:17,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:15:17,869 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:15:17,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:15:17,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:15:17,870 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:15:17,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:15:17,870 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:15:17,871 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:15:17,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:15:17,872 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:15:18,147 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:15:18,165 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:15:18,168 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:15:18,170 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:15:18,171 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:15:18,173 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix021_rmo.oepc.i [2020-04-18 17:15:18,250 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ff2a58d7/1b6394881ac84cad8e62ae4424322706/FLAG8dcbf5309 [2020-04-18 17:15:18,885 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:15:18,886 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix021_rmo.oepc.i [2020-04-18 17:15:18,906 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ff2a58d7/1b6394881ac84cad8e62ae4424322706/FLAG8dcbf5309 [2020-04-18 17:15:19,166 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/2ff2a58d7/1b6394881ac84cad8e62ae4424322706 [2020-04-18 17:15:19,174 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:15:19,191 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:15:19,193 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:15:19,193 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:15:19,196 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:15:19,197 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:15:19" (1/1) ... [2020-04-18 17:15:19,200 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ec0f910 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:19, skipping insertion in model container [2020-04-18 17:15:19,201 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:15:19" (1/1) ... [2020-04-18 17:15:19,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:15:19,264 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:15:19,864 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:15:19,876 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:15:19,952 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:15:20,032 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:15:20,032 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:20 WrapperNode [2020-04-18 17:15:20,032 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:15:20,033 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:15:20,033 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:15:20,034 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:15:20,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:20" (1/1) ... [2020-04-18 17:15:20,071 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:20" (1/1) ... [2020-04-18 17:15:20,104 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:15:20,104 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:15:20,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:15:20,105 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:15:20,114 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:20" (1/1) ... [2020-04-18 17:15:20,114 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:20" (1/1) ... [2020-04-18 17:15:20,119 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:20" (1/1) ... [2020-04-18 17:15:20,120 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:20" (1/1) ... [2020-04-18 17:15:20,132 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:20" (1/1) ... [2020-04-18 17:15:20,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:20" (1/1) ... [2020-04-18 17:15:20,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:20" (1/1) ... [2020-04-18 17:15:20,147 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:15:20,148 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:15:20,148 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:15:20,148 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:15:20,149 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:15:20" (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 17:15:20,230 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:15:20,230 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:15:20,231 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:15:20,231 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:15:20,231 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:15:20,231 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:15:20,232 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:15:20,232 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:15:20,232 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:15:20,232 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:15:20,233 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:15:20,233 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:15:20,233 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:15:20,233 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:15:20,233 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:15:20,236 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