/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/mix022_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 19:51:07,430 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 19:51:07,433 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 19:51:07,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 19:51:07,452 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 19:51:07,454 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 19:51:07,456 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 19:51:07,467 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 19:51:07,469 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 19:51:07,469 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 19:51:07,471 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 19:51:07,472 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 19:51:07,472 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 19:51:07,473 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 19:51:07,474 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 19:51:07,475 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 19:51:07,476 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 19:51:07,477 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 19:51:07,478 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 19:51:07,480 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 19:51:07,482 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 19:51:07,484 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 19:51:07,488 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 19:51:07,489 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 19:51:07,492 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 19:51:07,492 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 19:51:07,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 19:51:07,495 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 19:51:07,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 19:51:07,498 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 19:51:07,498 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 19:51:07,499 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 19:51:07,500 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 19:51:07,501 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 19:51:07,503 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 19:51:07,504 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 19:51:07,505 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 19:51:07,506 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 19:51:07,506 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 19:51:07,507 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 19:51:07,507 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 19:51:07,509 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 19:51:07,532 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 19:51:07,533 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 19:51:07,535 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 19:51:07,535 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 19:51:07,535 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 19:51:07,536 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 19:51:07,536 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 19:51:07,536 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 19:51:07,536 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 19:51:07,536 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 19:51:07,538 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 19:51:07,538 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 19:51:07,538 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 19:51:07,539 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 19:51:07,539 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 19:51:07,539 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 19:51:07,539 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 19:51:07,540 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 19:51:07,540 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 19:51:07,540 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 19:51:07,540 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 19:51:07,540 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 19:51:07,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 19:51:07,541 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 19:51:07,541 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 19:51:07,541 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 19:51:07,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 19:51:07,541 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 19:51:07,542 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 19:51:07,849 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 19:51:07,863 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 19:51:07,866 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 19:51:07,868 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 19:51:07,868 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 19:51:07,869 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix022_pso.opt.i [2020-04-17 19:51:07,945 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5af4fd5f4/34e7789fabe34165a223609df3f8ba81/FLAG0a261fa2e [2020-04-17 19:51:08,453 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 19:51:08,454 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix022_pso.opt.i [2020-04-17 19:51:08,483 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5af4fd5f4/34e7789fabe34165a223609df3f8ba81/FLAG0a261fa2e [2020-04-17 19:51:08,737 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5af4fd5f4/34e7789fabe34165a223609df3f8ba81 [2020-04-17 19:51:08,749 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 19:51:08,768 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 19:51:08,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 19:51:08,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 19:51:08,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 19:51:08,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:51:08" (1/1) ... [2020-04-17 19:51:08,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1aad5f24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:51:08, skipping insertion in model container [2020-04-17 19:51:08,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:51:08" (1/1) ... [2020-04-17 19:51:08,785 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 19:51:08,842 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 19:51:09,327 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:51:09,342 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 19:51:09,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:51:09,521 INFO L208 MainTranslator]: Completed translation [2020-04-17 19:51:09,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:51:09 WrapperNode [2020-04-17 19:51:09,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 19:51:09,522 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 19:51:09,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 19:51:09,523 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 19:51:09,532 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:51:09" (1/1) ... [2020-04-17 19:51:09,551 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:51:09" (1/1) ... [2020-04-17 19:51:09,582 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 19:51:09,583 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 19:51:09,583 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 19:51:09,583 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 19:51:09,592 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:51:09" (1/1) ... [2020-04-17 19:51:09,592 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:51:09" (1/1) ... [2020-04-17 19:51:09,596 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:51:09" (1/1) ... [2020-04-17 19:51:09,596 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:51:09" (1/1) ... [2020-04-17 19:51:09,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:51:09" (1/1) ... [2020-04-17 19:51:09,611 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:51:09" (1/1) ... [2020-04-17 19:51:09,614 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:51:09" (1/1) ... [2020-04-17 19:51:09,619 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 19:51:09,620 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 19:51:09,620 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 19:51:09,620 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 19:51:09,621 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:51:09" (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 [2020-04-17 19:51:09,690 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 19:51:09,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 19:51:09,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 19:51:09,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 19:51:09,691 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 19:51:09,692 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 19:51:09,692 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 19:51:09,692 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 19:51:09,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 19:51:09,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 19:51:09,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 19:51:09,696 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