/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_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 00:07:07,249 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 00:07:07,252 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 00:07:07,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 00:07:07,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 00:07:07,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 00:07:07,268 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 00:07:07,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 00:07:07,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 00:07:07,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 00:07:07,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 00:07:07,274 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 00:07:07,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 00:07:07,275 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 00:07:07,276 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 00:07:07,277 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 00:07:07,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 00:07:07,279 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 00:07:07,281 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 00:07:07,283 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 00:07:07,284 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 00:07:07,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 00:07:07,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 00:07:07,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 00:07:07,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 00:07:07,292 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 00:07:07,292 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 00:07:07,293 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 00:07:07,293 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 00:07:07,294 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 00:07:07,294 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 00:07:07,295 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 00:07:07,296 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 00:07:07,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 00:07:07,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 00:07:07,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 00:07:07,304 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 00:07:07,304 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 00:07:07,304 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 00:07:07,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 00:07:07,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 00:07:07,309 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 00:07:07,337 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 00:07:07,337 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 00:07:07,339 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 00:07:07,339 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 00:07:07,340 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 00:07:07,340 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 00:07:07,340 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 00:07:07,340 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 00:07:07,340 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 00:07:07,341 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 00:07:07,342 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 00:07:07,342 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 00:07:07,342 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 00:07:07,343 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 00:07:07,343 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 00:07:07,343 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 00:07:07,343 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 00:07:07,344 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 00:07:07,344 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 00:07:07,344 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 00:07:07,344 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 00:07:07,344 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 00:07:07,345 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 00:07:07,345 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 00:07:07,345 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 00:07:07,345 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 00:07:07,345 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 00:07:07,345 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 00:07:07,346 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 00:07:07,346 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 00:07:07,629 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 00:07:07,647 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 00:07:07,650 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 00:07:07,652 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 00:07:07,652 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 00:07:07,653 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix022_pso.oepc.i [2020-04-18 00:07:07,726 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/280118628/5615447d48ce477ab4fc6776c03d9d77/FLAGac4a0b05c [2020-04-18 00:07:08,365 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 00:07:08,366 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix022_pso.oepc.i [2020-04-18 00:07:08,400 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/280118628/5615447d48ce477ab4fc6776c03d9d77/FLAGac4a0b05c [2020-04-18 00:07:08,584 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/280118628/5615447d48ce477ab4fc6776c03d9d77 [2020-04-18 00:07:08,597 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 00:07:08,621 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 00:07:08,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 00:07:08,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 00:07:08,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 00:07:08,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:07:08" (1/1) ... [2020-04-18 00:07:08,633 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23b8ec48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:08, skipping insertion in model container [2020-04-18 00:07:08,633 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:07:08" (1/1) ... [2020-04-18 00:07:08,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 00:07:08,694 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 00:07:09,183 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:07:09,196 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 00:07:09,281 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 00:07:09,358 INFO L208 MainTranslator]: Completed translation [2020-04-18 00:07:09,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:09 WrapperNode [2020-04-18 00:07:09,359 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 00:07:09,360 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 00:07:09,360 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 00:07:09,361 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 00:07:09,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:09" (1/1) ... [2020-04-18 00:07:09,396 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:09" (1/1) ... [2020-04-18 00:07:09,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 00:07:09,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 00:07:09,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 00:07:09,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 00:07:09,450 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:09" (1/1) ... [2020-04-18 00:07:09,450 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:09" (1/1) ... [2020-04-18 00:07:09,454 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:09" (1/1) ... [2020-04-18 00:07:09,455 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:09" (1/1) ... [2020-04-18 00:07:09,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:09" (1/1) ... [2020-04-18 00:07:09,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:09" (1/1) ... [2020-04-18 00:07:09,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:09" (1/1) ... [2020-04-18 00:07:09,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 00:07:09,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 00:07:09,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 00:07:09,478 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 00:07:09,479 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:07:09" (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 00:07:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 00:07:09,562 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 00:07:09,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 00:07:09,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 00:07:09,562 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 00:07:09,562 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 00:07:09,562 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 00:07:09,563 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 00:07:09,563 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 00:07:09,563 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 00:07:09,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 00:07:09,565 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