/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/mix016_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:26:09,308 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:26:09,310 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:26:09,326 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:26:09,326 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:26:09,327 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:26:09,329 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:26:09,331 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:26:09,332 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:26:09,333 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:26:09,334 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:26:09,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:26:09,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:26:09,336 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:26:09,337 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:26:09,339 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:26:09,339 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:26:09,340 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:26:09,342 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:26:09,344 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:26:09,345 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:26:09,346 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:26:09,347 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:26:09,348 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:26:09,354 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:26:09,355 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:26:09,355 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:26:09,356 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:26:09,357 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:26:09,358 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:26:09,358 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:26:09,359 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:26:09,360 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:26:09,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:26:09,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:26:09,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:26:09,365 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:26:09,365 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:26:09,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:26:09,368 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:26:09,369 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:26:09,370 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 08:26:09,385 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:26:09,385 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:26:09,387 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:26:09,387 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:26:09,387 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:26:09,387 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:26:09,387 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:26:09,388 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:26:09,388 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:26:09,388 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:26:09,388 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:26:09,389 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:26:09,389 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:26:09,389 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:26:09,389 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:26:09,389 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:26:09,389 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:26:09,390 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:26:09,390 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:26:09,390 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:26:09,390 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:26:09,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:26:09,391 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:26:09,391 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:26:09,391 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:26:09,391 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:26:09,392 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:26:09,392 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:26:09,392 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:26:09,392 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:26:09,697 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:26:09,713 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:26:09,716 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:26:09,718 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:26:09,718 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:26:09,719 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix016_pso.oepc.i [2020-04-18 08:26:09,782 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85d531be4/173ef0ea314846159cbad3e46985f076/FLAG3fcd74d8d [2020-04-18 08:26:10,314 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:26:10,314 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix016_pso.oepc.i [2020-04-18 08:26:10,340 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85d531be4/173ef0ea314846159cbad3e46985f076/FLAG3fcd74d8d [2020-04-18 08:26:10,619 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/85d531be4/173ef0ea314846159cbad3e46985f076 [2020-04-18 08:26:10,627 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:26:10,644 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:26:10,645 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:26:10,645 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:26:10,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:26:10,649 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:26:10" (1/1) ... [2020-04-18 08:26:10,652 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6006594 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:26:10, skipping insertion in model container [2020-04-18 08:26:10,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:26:10" (1/1) ... [2020-04-18 08:26:10,660 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:26:10,731 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:26:11,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:26:11,287 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:26:11,367 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:26:11,450 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:26:11,451 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:26:11 WrapperNode [2020-04-18 08:26:11,451 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:26:11,452 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:26:11,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:26:11,452 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:26:11,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:26:11" (1/1) ... [2020-04-18 08:26:11,484 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:26:11" (1/1) ... [2020-04-18 08:26:11,516 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:26:11,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:26:11,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:26:11,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:26:11,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:26:11" (1/1) ... [2020-04-18 08:26:11,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:26:11" (1/1) ... [2020-04-18 08:26:11,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:26:11" (1/1) ... [2020-04-18 08:26:11,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:26:11" (1/1) ... [2020-04-18 08:26:11,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:26:11" (1/1) ... [2020-04-18 08:26:11,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:26:11" (1/1) ... [2020-04-18 08:26:11,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:26:11" (1/1) ... [2020-04-18 08:26:11,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:26:11,558 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:26:11,558 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:26:11,558 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:26:11,559 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:26:11" (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 08:26:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:26:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:26:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:26:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:26:11,638 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:26:11,639 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:26:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:26:11,639 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:26:11,639 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:26:11,640 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:26:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:26:11,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:26:11,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:26:11,642 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