/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix022_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:07:31,086 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:07:31,090 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:07:31,108 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:07:31,108 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:07:31,110 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:07:31,112 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:07:31,123 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:07:31,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:07:31,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:07:31,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:07:31,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:07:31,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:07:31,134 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:07:31,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:07:31,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:07:31,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:07:31,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:07:31,141 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:07:31,146 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:07:31,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:07:31,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:07:31,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:07:31,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:07:31,158 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:07:31,158 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:07:31,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:07:31,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:07:31,161 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:07:31,162 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:07:31,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:07:31,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:07:31,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:07:31,165 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:07:31,167 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:07:31,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:07:31,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:07:31,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:07:31,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:07:31,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:07:31,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:07:31,171 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.epf [2020-04-18 00:07:31,206 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:07:31,207 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:07:31,211 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:07:31,211 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:07:31,211 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:07:31,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:07:31,212 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:07:31,212 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:07:31,212 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:07:31,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:07:31,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:07:31,213 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:07:31,215 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:07:31,215 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:07:31,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:07:31,216 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:07:31,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:07:31,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:07:31,217 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:07:31,217 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:07:31,218 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:07:31,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:07:31,219 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:07:31,219 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:07:31,219 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:07:31,219 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:07:31,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:07:31,220 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:07:31,220 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:07:31,220 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:07:31,522 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:07:31,535 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:07:31,540 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:07:31,542 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:07:31,543 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:07:31,544 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix022_rmo.opt.i [2020-04-18 00:07:31,616 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c43a6d202/89de264460044a7c84dc47f54981ac3d/FLAGa5428173e [2020-04-18 00:07:32,150 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:07:32,151 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix022_rmo.opt.i [2020-04-18 00:07:32,170 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c43a6d202/89de264460044a7c84dc47f54981ac3d/FLAGa5428173e [2020-04-18 00:07:32,479 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c43a6d202/89de264460044a7c84dc47f54981ac3d [2020-04-18 00:07:32,488 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:07:32,509 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:07:32,513 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:07:32,514 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:07:32,517 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:07:32,518 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:07:32" (1/1) ... [2020-04-18 00:07:32,521 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67d61e2a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:32, skipping insertion in model container [2020-04-18 00:07:32,522 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:07:32" (1/1) ... [2020-04-18 00:07:32,531 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:07:32,599 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:07:33,134 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:07:33,146 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:07:33,204 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:07:33,283 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:07:33,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:33 WrapperNode [2020-04-18 00:07:33,283 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:07:33,284 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:07:33,284 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:07:33,285 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:07:33,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:33" (1/1) ... [2020-04-18 00:07:33,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:33" (1/1) ... [2020-04-18 00:07:33,344 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:07:33,344 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:07:33,344 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:07:33,345 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:07:33,354 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:33" (1/1) ... [2020-04-18 00:07:33,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:33" (1/1) ... [2020-04-18 00:07:33,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:33" (1/1) ... [2020-04-18 00:07:33,360 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:33" (1/1) ... [2020-04-18 00:07:33,372 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:33" (1/1) ... [2020-04-18 00:07:33,377 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:33" (1/1) ... [2020-04-18 00:07:33,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:33" (1/1) ... [2020-04-18 00:07:33,386 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:07:33,386 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:07:33,387 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:07:33,387 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:07:33,387 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:33" (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 00:07:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:07:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:07:33,444 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:07:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:07:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:07:33,445 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:07:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:07:33,445 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:07:33,445 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:07:33,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:07:33,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:07:33,447 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