/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix026_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 19:59:52,252 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 19:59:52,255 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 19:59:52,274 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 19:59:52,274 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 19:59:52,276 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 19:59:52,279 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 19:59:52,289 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 19:59:52,291 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 19:59:52,292 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 19:59:52,293 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 19:59:52,295 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 19:59:52,296 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 19:59:52,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 19:59:52,301 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 19:59:52,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 19:59:52,305 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 19:59:52,306 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 19:59:52,308 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 19:59:52,313 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 19:59:52,317 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 19:59:52,320 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 19:59:52,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 19:59:52,324 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 19:59:52,326 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 19:59:52,326 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 19:59:52,326 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 19:59:52,328 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 19:59:52,328 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 19:59:52,330 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 19:59:52,330 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 19:59:52,331 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 19:59:52,333 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 19:59:52,334 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 19:59:52,335 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 19:59:52,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 19:59:52,336 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 19:59:52,337 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 19:59:52,337 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 19:59:52,338 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 19:59:52,339 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 19:59:52,340 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.epf [2020-04-17 19:59:52,365 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 19:59:52,365 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 19:59:52,367 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 19:59:52,368 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 19:59:52,368 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 19:59:52,369 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 19:59:52,369 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 19:59:52,369 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 19:59:52,369 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 19:59:52,369 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 19:59:52,370 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 19:59:52,370 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 19:59:52,370 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 19:59:52,370 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 19:59:52,370 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 19:59:52,371 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 19:59:52,371 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 19:59:52,372 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 19:59:52,373 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 19:59:52,373 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 19:59:52,373 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 19:59:52,373 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 19:59:52,373 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 19:59:52,375 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 19:59:52,375 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 19:59:52,375 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 19:59:52,375 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 19:59:52,375 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 19:59:52,376 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 19:59:52,695 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 19:59:52,716 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 19:59:52,719 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 19:59:52,721 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 19:59:52,721 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 19:59:52,722 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix026_pso.oepc.i [2020-04-17 19:59:52,795 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b206c240a/df8677e855de4826b201fc31e9e065c0/FLAG11623c1c9 [2020-04-17 19:59:53,414 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 19:59:53,415 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix026_pso.oepc.i [2020-04-17 19:59:53,439 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b206c240a/df8677e855de4826b201fc31e9e065c0/FLAG11623c1c9 [2020-04-17 19:59:53,616 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b206c240a/df8677e855de4826b201fc31e9e065c0 [2020-04-17 19:59:53,625 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 19:59:53,648 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 19:59:53,649 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 19:59:53,649 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 19:59:53,653 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 19:59:53,654 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:59:53" (1/1) ... [2020-04-17 19:59:53,657 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f0eb770 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:59:53, skipping insertion in model container [2020-04-17 19:59:53,657 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:59:53" (1/1) ... [2020-04-17 19:59:53,665 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 19:59:53,719 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 19:59:54,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:59:54,293 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 19:59:54,365 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:59:54,446 INFO L208 MainTranslator]: Completed translation [2020-04-17 19:59:54,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:59:54 WrapperNode [2020-04-17 19:59:54,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 19:59:54,447 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 19:59:54,447 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 19:59:54,448 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 19:59:54,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:59:54" (1/1) ... [2020-04-17 19:59:54,479 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:59:54" (1/1) ... [2020-04-17 19:59:54,512 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 19:59:54,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 19:59:54,513 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 19:59:54,513 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 19:59:54,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:59:54" (1/1) ... [2020-04-17 19:59:54,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:59:54" (1/1) ... [2020-04-17 19:59:54,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:59:54" (1/1) ... [2020-04-17 19:59:54,531 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:59:54" (1/1) ... [2020-04-17 19:59:54,543 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:59:54" (1/1) ... [2020-04-17 19:59:54,548 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:59:54" (1/1) ... [2020-04-17 19:59:54,552 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:59:54" (1/1) ... [2020-04-17 19:59:54,557 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 19:59:54,558 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 19:59:54,558 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 19:59:54,558 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 19:59:54,559 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:59:54" (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 [2020-04-17 19:59:54,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 19:59:54,640 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 19:59:54,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 19:59:54,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 19:59:54,640 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 19:59:54,641 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 19:59:54,641 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 19:59:54,641 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 19:59:54,642 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 19:59:54,642 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 19:59:54,642 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 19:59:54,642 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 19:59:54,642 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 19:59:54,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 19:59:54,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 19:59:54,644 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