/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/mix006_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:39:41,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:39:41,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:39:41,124 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:39:41,125 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:39:41,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:39:41,127 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:39:41,129 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:39:41,131 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:39:41,131 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:39:41,132 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:39:41,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:39:41,134 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:39:41,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:39:41,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:39:41,137 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:39:41,138 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:39:41,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:39:41,140 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:39:41,143 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:39:41,144 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:39:41,145 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:39:41,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:39:41,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:39:41,150 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:39:41,150 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:39:41,150 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:39:41,151 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:39:41,151 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:39:41,152 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:39:41,153 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:39:41,153 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:39:41,154 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:39:41,155 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:39:41,156 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:39:41,156 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:39:41,157 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:39:41,157 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:39:41,157 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:39:41,158 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:39:41,159 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:39:41,160 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 16:39:41,174 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:39:41,174 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:39:41,175 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:39:41,176 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:39:41,176 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:39:41,176 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:39:41,176 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:39:41,176 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:39:41,177 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:39:41,177 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:39:41,177 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:39:41,177 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:39:41,177 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:39:41,178 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:39:41,178 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:39:41,178 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:39:41,178 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:39:41,178 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:39:41,179 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:39:41,179 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:39:41,179 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:39:41,179 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:39:41,180 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:39:41,180 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:39:41,180 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:39:41,180 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:39:41,180 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:39:41,180 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:39:41,181 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:39:41,181 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:39:41,181 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:39:41,494 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:39:41,516 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:39:41,520 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:39:41,521 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:39:41,522 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:39:41,523 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix006_power.opt.i [2020-04-18 16:39:41,594 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f419129eb/a8f2a53b723f4dad829b290118ba690f/FLAGd8d0565c3 [2020-04-18 16:39:42,143 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:39:42,144 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix006_power.opt.i [2020-04-18 16:39:42,159 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f419129eb/a8f2a53b723f4dad829b290118ba690f/FLAGd8d0565c3 [2020-04-18 16:39:42,435 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f419129eb/a8f2a53b723f4dad829b290118ba690f [2020-04-18 16:39:42,444 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:39:42,461 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:39:42,463 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:39:42,463 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:39:42,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:39:42,467 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:39:42" (1/1) ... [2020-04-18 16:39:42,470 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@65a5736a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:42, skipping insertion in model container [2020-04-18 16:39:42,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:39:42" (1/1) ... [2020-04-18 16:39:42,478 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:39:42,528 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:39:43,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:39:43,070 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:39:43,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:39:43,276 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:39:43,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:43 WrapperNode [2020-04-18 16:39:43,277 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:39:43,278 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:39:43,278 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:39:43,279 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:39:43,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:43" (1/1) ... [2020-04-18 16:39:43,315 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:43" (1/1) ... [2020-04-18 16:39:43,354 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:39:43,355 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:39:43,355 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:39:43,355 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:39:43,367 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:43" (1/1) ... [2020-04-18 16:39:43,367 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:43" (1/1) ... [2020-04-18 16:39:43,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:43" (1/1) ... [2020-04-18 16:39:43,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:43" (1/1) ... [2020-04-18 16:39:43,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:43" (1/1) ... [2020-04-18 16:39:43,401 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:43" (1/1) ... [2020-04-18 16:39:43,407 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:43" (1/1) ... [2020-04-18 16:39:43,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:39:43,418 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:39:43,418 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:39:43,419 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:39:43,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:43" (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 16:39:43,496 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:39:43,497 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:39:43,497 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:39:43,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:39:43,497 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:39:43,497 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:39:43,497 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:39:43,498 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:39:43,498 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:39:43,498 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:39:43,498 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:39:43,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:39:43,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:39:43,500 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