/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix022_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:40:54,276 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:40:54,279 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:40:54,297 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:40:54,298 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:40:54,300 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:40:54,302 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:40:54,317 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:40:54,319 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:40:54,320 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:40:54,321 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:40:54,325 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:40:54,326 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:40:54,327 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:40:54,330 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:40:54,334 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:40:54,334 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:40:54,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:40:54,339 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:40:54,341 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:40:54,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:40:54,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:40:54,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:40:54,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:40:54,352 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:40:54,353 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:40:54,353 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:40:54,355 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:40:54,357 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:40:54,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:40:54,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:40:54,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:40:54,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:40:54,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:40:54,366 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:40:54,366 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:40:54,368 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:40:54,368 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:40:54,368 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:40:54,371 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:40:54,372 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:40:54,373 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-SemanticLbe-McrStrategy.epf [2020-04-18 08:40:54,393 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:40:54,394 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:40:54,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:40:54,396 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:40:54,396 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:40:54,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:40:54,397 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:40:54,397 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:40:54,397 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:40:54,397 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:40:54,398 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:40:54,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:40:54,399 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:40:54,399 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:40:54,399 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:40:54,400 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:40:54,400 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:40:54,400 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:40:54,400 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:40:54,400 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:40:54,401 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:40:54,401 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:40:54,401 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:40:54,401 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:40:54,401 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:40:54,401 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:40:54,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:40:54,402 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:40:54,402 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:40:54,402 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:40:54,674 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:40:54,691 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:40:54,695 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:40:54,696 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:40:54,696 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:40:54,697 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix022_pso.oepc.i [2020-04-18 08:40:54,770 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f112ff98d/8753e2ac0b244d04bf6183ce213a94de/FLAG45559d059 [2020-04-18 08:40:55,418 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:40:55,419 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix022_pso.oepc.i [2020-04-18 08:40:55,443 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f112ff98d/8753e2ac0b244d04bf6183ce213a94de/FLAG45559d059 [2020-04-18 08:40:55,636 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f112ff98d/8753e2ac0b244d04bf6183ce213a94de [2020-04-18 08:40:55,647 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:40:55,669 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:40:55,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:40:55,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:40:55,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:40:55,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:40:55" (1/1) ... [2020-04-18 08:40:55,679 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cc07f46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:40:55, skipping insertion in model container [2020-04-18 08:40:55,679 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:40:55" (1/1) ... [2020-04-18 08:40:55,688 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:40:55,752 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:40:56,232 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:40:56,245 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:40:56,326 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:40:56,417 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:40:56,418 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:40:56 WrapperNode [2020-04-18 08:40:56,418 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:40:56,418 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:40:56,419 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:40:56,419 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:40:56,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:40:56" (1/1) ... [2020-04-18 08:40:56,445 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:40:56" (1/1) ... [2020-04-18 08:40:56,486 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:40:56,486 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:40:56,486 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:40:56,487 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:40:56,498 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:40:56" (1/1) ... [2020-04-18 08:40:56,499 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:40:56" (1/1) ... [2020-04-18 08:40:56,504 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:40:56" (1/1) ... [2020-04-18 08:40:56,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:40:56" (1/1) ... [2020-04-18 08:40:56,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:40:56" (1/1) ... [2020-04-18 08:40:56,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:40:56" (1/1) ... [2020-04-18 08:40:56,536 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:40:56" (1/1) ... [2020-04-18 08:40:56,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:40:56,547 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:40:56,548 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:40:56,548 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:40:56,549 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:40:56" (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 08:40:56,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:40:56,606 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:40:56,606 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:40:56,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:40:56,607 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:40:56,607 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:40:56,607 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:40:56,607 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:40:56,607 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:40:56,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:40:56,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:40:56,610 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