/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/mix008_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:26:04,817 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:26:04,820 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:26:04,832 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:26:04,832 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:26:04,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:26:04,834 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:26:04,836 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:26:04,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:26:04,839 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:26:04,840 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:26:04,841 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:26:04,841 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:26:04,842 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:26:04,843 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:26:04,844 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:26:04,845 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:26:04,846 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:26:04,847 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:26:04,849 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:26:04,851 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:26:04,852 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:26:04,853 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:26:04,854 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:26:04,856 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:26:04,856 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:26:04,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:26:04,857 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:26:04,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:26:04,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:26:04,859 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:26:04,859 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:26:04,860 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:26:04,861 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:26:04,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:26:04,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:26:04,863 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:26:04,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:26:04,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:26:04,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:26:04,865 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:26:04,865 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 12:26:04,879 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:26:04,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:26:04,881 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:26:04,881 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:26:04,881 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:26:04,882 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:26:04,882 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:26:04,882 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:26:04,882 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:26:04,882 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:26:04,883 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:26:04,883 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:26:04,883 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:26:04,883 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:26:04,883 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:26:04,884 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:26:04,884 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:26:04,884 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:26:04,884 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:26:04,884 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:26:04,885 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:26:04,885 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:26:04,885 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:26:04,885 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:26:04,885 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:26:04,886 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:26:04,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:26:04,886 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:26:04,886 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:26:04,886 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:26:04,887 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:26:05,183 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:26:05,199 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:26:05,203 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:26:05,205 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:26:05,205 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:26:05,206 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix008_rmo.oepc.i [2020-04-18 12:26:05,278 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25430d093/43c1e2374f3b4fcb93fe05c435a4a06b/FLAG74acd8815 [2020-04-18 12:26:05,872 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:26:05,872 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix008_rmo.oepc.i [2020-04-18 12:26:05,895 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25430d093/43c1e2374f3b4fcb93fe05c435a4a06b/FLAG74acd8815 [2020-04-18 12:26:06,100 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/25430d093/43c1e2374f3b4fcb93fe05c435a4a06b [2020-04-18 12:26:06,110 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:26:06,133 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:26:06,134 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:26:06,134 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:26:06,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:26:06,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:26:06" (1/1) ... [2020-04-18 12:26:06,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4437c9f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:06, skipping insertion in model container [2020-04-18 12:26:06,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:26:06" (1/1) ... [2020-04-18 12:26:06,149 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:26:06,207 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:26:06,940 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:26:06,958 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:26:07,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:26:07,139 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:26:07,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:07 WrapperNode [2020-04-18 12:26:07,139 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:26:07,140 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:26:07,140 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:26:07,140 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:26:07,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:07" (1/1) ... [2020-04-18 12:26:07,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:07" (1/1) ... [2020-04-18 12:26:07,236 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:26:07,236 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:26:07,236 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:26:07,236 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:26:07,246 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:07" (1/1) ... [2020-04-18 12:26:07,246 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:07" (1/1) ... [2020-04-18 12:26:07,251 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:07" (1/1) ... [2020-04-18 12:26:07,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:07" (1/1) ... [2020-04-18 12:26:07,268 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:07" (1/1) ... [2020-04-18 12:26:07,278 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:07" (1/1) ... [2020-04-18 12:26:07,286 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:07" (1/1) ... [2020-04-18 12:26:07,291 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:26:07,291 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:26:07,292 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:26:07,292 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:26:07,293 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:26:07" (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 12:26:07,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:26:07,353 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:26:07,353 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:26:07,353 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:26:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:26:07,354 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:26:07,354 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:26:07,354 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:26:07,355 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:26:07,355 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:26:07,355 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 12:26:07,355 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 12:26:07,355 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:26:07,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:26:07,356 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:26:07,358 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