/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/mix038_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:34:22,318 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:34:22,321 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:34:22,333 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:34:22,333 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:34:22,334 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:34:22,336 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:34:22,337 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:34:22,339 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:34:22,340 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:34:22,341 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:34:22,342 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:34:22,342 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:34:22,343 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:34:22,344 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:34:22,345 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:34:22,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:34:22,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:34:22,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:34:22,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:34:22,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:34:22,354 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:34:22,355 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:34:22,356 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:34:22,358 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:34:22,358 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:34:22,359 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:34:22,360 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:34:22,360 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:34:22,361 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:34:22,361 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:34:22,363 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:34:22,364 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:34:22,365 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:34:22,366 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:34:22,367 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:34:22,370 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:34:22,370 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:34:22,370 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:34:22,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:34:22,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:34:22,375 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 13:34:22,401 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:34:22,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:34:22,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:34:22,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:34:22,405 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:34:22,406 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:34:22,406 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:34:22,406 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:34:22,406 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:34:22,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:34:22,407 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:34:22,407 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:34:22,407 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:34:22,407 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:34:22,407 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:34:22,407 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:34:22,408 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:34:22,408 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:34:22,409 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:34:22,410 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:34:22,410 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:34:22,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:34:22,410 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:34:22,411 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:34:22,411 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:34:22,411 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:34:22,411 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:34:22,411 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:34:22,412 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:34:22,412 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:34:22,413 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:34:22,697 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:34:22,711 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:34:22,714 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:34:22,716 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:34:22,716 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:34:22,718 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix038_pso.oepc.i [2020-04-18 13:34:22,791 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08c75429b/a19fb7d9030e426392750a1dfc1d640e/FLAG8db7d3d26 [2020-04-18 13:34:23,367 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:34:23,368 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix038_pso.oepc.i [2020-04-18 13:34:23,386 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08c75429b/a19fb7d9030e426392750a1dfc1d640e/FLAG8db7d3d26 [2020-04-18 13:34:23,615 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08c75429b/a19fb7d9030e426392750a1dfc1d640e [2020-04-18 13:34:23,623 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:34:23,646 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:34:23,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:34:23,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:34:23,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:34:23,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:34:23" (1/1) ... [2020-04-18 13:34:23,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b96381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:34:23, skipping insertion in model container [2020-04-18 13:34:23,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:34:23" (1/1) ... [2020-04-18 13:34:23,664 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:34:23,729 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:34:24,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:34:24,231 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:34:24,305 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:34:24,390 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:34:24,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:34:24 WrapperNode [2020-04-18 13:34:24,390 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:34:24,391 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:34:24,391 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:34:24,392 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:34:24,403 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:34:24" (1/1) ... [2020-04-18 13:34:24,434 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:34:24" (1/1) ... [2020-04-18 13:34:24,477 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:34:24,479 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:34:24,479 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:34:24,479 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:34:24,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:34:24" (1/1) ... [2020-04-18 13:34:24,489 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:34:24" (1/1) ... [2020-04-18 13:34:24,498 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:34:24" (1/1) ... [2020-04-18 13:34:24,498 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:34:24" (1/1) ... [2020-04-18 13:34:24,516 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:34:24" (1/1) ... [2020-04-18 13:34:24,529 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:34:24" (1/1) ... [2020-04-18 13:34:24,532 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:34:24" (1/1) ... [2020-04-18 13:34:24,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:34:24,538 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:34:24,538 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:34:24,539 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:34:24,539 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:34:24" (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 13:34:24,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:34:24,615 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:34:24,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:34:24,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:34:24,616 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:34:24,616 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:34:24,617 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:34:24,617 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:34:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 13:34:24,618 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 13:34:24,618 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:34:24,627 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:34:24,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:34:24,629 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