/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/safe029_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 11:15:39,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 11:15:39,240 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 11:15:39,258 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 11:15:39,258 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 11:15:39,261 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 11:15:39,262 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 11:15:39,275 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 11:15:39,277 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 11:15:39,278 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 11:15:39,281 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 11:15:39,282 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 11:15:39,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 11:15:39,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 11:15:39,288 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 11:15:39,290 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 11:15:39,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 11:15:39,293 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 11:15:39,296 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 11:15:39,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 11:15:39,304 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 11:15:39,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 11:15:39,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 11:15:39,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 11:15:39,310 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 11:15:39,310 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 11:15:39,310 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 11:15:39,313 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 11:15:39,313 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 11:15:39,314 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 11:15:39,314 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 11:15:39,315 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 11:15:39,316 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 11:15:39,317 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 11:15:39,320 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 11:15:39,320 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 11:15:39,321 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 11:15:39,321 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 11:15:39,321 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 11:15:39,324 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 11:15:39,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 11:15:39,326 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 11:15:39,345 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 11:15:39,345 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 11:15:39,348 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 11:15:39,348 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 11:15:39,348 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 11:15:39,348 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 11:15:39,348 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 11:15:39,349 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 11:15:39,349 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 11:15:39,349 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 11:15:39,350 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 11:15:39,350 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 11:15:39,351 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 11:15:39,351 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 11:15:39,351 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 11:15:39,351 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 11:15:39,352 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 11:15:39,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 11:15:39,352 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 11:15:39,352 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 11:15:39,352 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 11:15:39,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 11:15:39,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 11:15:39,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 11:15:39,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 11:15:39,353 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 11:15:39,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 11:15:39,354 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 11:15:39,354 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 11:15:39,354 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 11:15:39,686 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 11:15:39,709 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 11:15:39,713 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 11:15:39,714 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 11:15:39,714 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 11:15:39,715 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe029_pso.opt.i [2020-04-18 11:15:39,782 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/373dce56a/ba00590eea2949b48239fdeb1414fbd5/FLAG26eaf2197 [2020-04-18 11:15:40,296 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 11:15:40,297 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe029_pso.opt.i [2020-04-18 11:15:40,320 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/373dce56a/ba00590eea2949b48239fdeb1414fbd5/FLAG26eaf2197 [2020-04-18 11:15:40,563 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/373dce56a/ba00590eea2949b48239fdeb1414fbd5 [2020-04-18 11:15:40,572 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 11:15:40,596 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 11:15:40,597 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 11:15:40,598 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 11:15:40,601 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 11:15:40,602 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:15:40" (1/1) ... [2020-04-18 11:15:40,605 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e44e9a7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:15:40, skipping insertion in model container [2020-04-18 11:15:40,606 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:15:40" (1/1) ... [2020-04-18 11:15:40,614 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 11:15:40,666 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 11:15:41,172 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:15:41,185 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 11:15:41,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:15:41,354 INFO L208 MainTranslator]: Completed translation [2020-04-18 11:15:41,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:15:41 WrapperNode [2020-04-18 11:15:41,355 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 11:15:41,356 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 11:15:41,356 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 11:15:41,357 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 11:15:41,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:15:41" (1/1) ... [2020-04-18 11:15:41,392 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:15:41" (1/1) ... [2020-04-18 11:15:41,439 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 11:15:41,440 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 11:15:41,440 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 11:15:41,440 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 11:15:41,451 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:15:41" (1/1) ... [2020-04-18 11:15:41,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:15:41" (1/1) ... [2020-04-18 11:15:41,457 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:15:41" (1/1) ... [2020-04-18 11:15:41,457 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:15:41" (1/1) ... [2020-04-18 11:15:41,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:15:41" (1/1) ... [2020-04-18 11:15:41,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:15:41" (1/1) ... [2020-04-18 11:15:41,474 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:15:41" (1/1) ... [2020-04-18 11:15:41,479 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 11:15:41,480 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 11:15:41,480 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 11:15:41,480 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 11:15:41,481 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:15:41" (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 11:15:41,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 11:15:41,561 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 11:15:41,561 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 11:15:41,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 11:15:41,562 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 11:15:41,563 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 11:15:41,563 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 11:15:41,564 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 11:15:41,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 11:15:41,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 11:15:41,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 11:15:41,568 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