/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/mix018_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:07:17,108 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:07:17,111 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:07:17,124 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:07:17,124 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:07:17,125 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:07:17,127 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:07:17,128 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:07:17,130 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:07:17,131 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:07:17,132 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:07:17,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:07:17,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:07:17,134 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:07:17,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:07:17,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:07:17,137 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:07:17,138 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:07:17,140 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:07:17,142 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:07:17,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:07:17,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:07:17,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:07:17,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:07:17,149 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:07:17,149 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:07:17,149 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:07:17,150 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:07:17,151 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:07:17,152 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:07:17,152 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:07:17,154 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:07:17,155 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:07:17,156 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:07:17,157 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:07:17,157 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:07:17,157 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:07:17,158 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:07:17,158 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:07:17,159 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:07:17,160 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:07:17,160 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 17:07:17,192 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:07:17,192 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:07:17,193 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:07:17,194 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:07:17,194 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:07:17,195 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:07:17,195 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:07:17,195 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:07:17,195 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:07:17,195 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:07:17,195 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:07:17,196 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:07:17,196 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:07:17,196 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:07:17,196 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:07:17,196 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:07:17,197 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:07:17,197 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:07:17,198 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:07:17,198 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:07:17,199 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:07:17,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:07:17,199 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:07:17,199 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:07:17,200 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:07:17,200 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:07:17,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:07:17,200 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:07:17,200 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:07:17,201 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:07:17,202 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:07:17,498 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:07:17,511 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:07:17,514 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:07:17,516 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:07:17,516 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:07:17,517 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix018_power.oepc.i [2020-04-18 17:07:17,581 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02a8f95d1/98030f4bb4c447c9a43799b253d4c396/FLAG0e6032308 [2020-04-18 17:07:18,153 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:07:18,154 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix018_power.oepc.i [2020-04-18 17:07:18,181 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02a8f95d1/98030f4bb4c447c9a43799b253d4c396/FLAG0e6032308 [2020-04-18 17:07:18,413 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/02a8f95d1/98030f4bb4c447c9a43799b253d4c396 [2020-04-18 17:07:18,422 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:07:18,445 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:07:18,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:07:18,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:07:18,450 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:07:18,451 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:07:18" (1/1) ... [2020-04-18 17:07:18,454 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15684756 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:07:18, skipping insertion in model container [2020-04-18 17:07:18,454 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:07:18" (1/1) ... [2020-04-18 17:07:18,462 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:07:18,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:07:19,037 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:07:19,050 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:07:19,158 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:07:19,237 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:07:19,238 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:07:19 WrapperNode [2020-04-18 17:07:19,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:07:19,239 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:07:19,239 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:07:19,239 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:07:19,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:07:19" (1/1) ... [2020-04-18 17:07:19,274 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:07:19" (1/1) ... [2020-04-18 17:07:19,310 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:07:19,310 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:07:19,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:07:19,311 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:07:19,321 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:07:19" (1/1) ... [2020-04-18 17:07:19,321 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:07:19" (1/1) ... [2020-04-18 17:07:19,326 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:07:19" (1/1) ... [2020-04-18 17:07:19,327 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:07:19" (1/1) ... [2020-04-18 17:07:19,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:07:19" (1/1) ... [2020-04-18 17:07:19,352 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:07:19" (1/1) ... [2020-04-18 17:07:19,356 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:07:19" (1/1) ... [2020-04-18 17:07:19,362 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:07:19,362 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:07:19,363 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:07:19,363 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:07:19,364 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:07:19" (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 17:07:19,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:07:19,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:07:19,439 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:07:19,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:07:19,440 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:07:19,440 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:07:19,441 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:07:19,441 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:07:19,442 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:07:19,442 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:07:19,442 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:07:19,442 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:07:19,442 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:07:19,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:07:19,443 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:07:19,445 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