/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe013_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:20:22,255 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:20:22,258 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:20:22,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:20:22,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:20:22,271 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:20:22,273 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:20:22,274 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:20:22,276 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:20:22,277 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:20:22,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:20:22,279 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:20:22,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:20:22,281 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:20:22,282 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:20:22,283 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:20:22,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:20:22,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:20:22,287 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:20:22,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:20:22,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:20:22,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:20:22,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:20:22,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:20:22,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:20:22,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:20:22,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:20:22,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:20:22,297 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:20:22,298 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:20:22,298 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:20:22,299 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:20:22,300 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:20:22,301 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:20:22,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:20:22,302 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:20:22,303 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:20:22,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:20:22,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:20:22,304 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:20:22,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:20:22,306 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-VariableLbe.epf [2020-04-18 02:20:22,320 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:20:22,321 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:20:22,322 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:20:22,322 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:20:22,322 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:20:22,323 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:20:22,323 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:20:22,323 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:20:22,323 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:20:22,323 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:20:22,324 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:20:22,324 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:20:22,324 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:20:22,324 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:20:22,324 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:20:22,325 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:20:22,325 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:20:22,325 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:20:22,325 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:20:22,326 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:20:22,326 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:20:22,326 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:20:22,326 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:20:22,327 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:20:22,327 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:20:22,327 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:20:22,327 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:20:22,327 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:20:22,328 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:20:22,328 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:20:22,601 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:20:22,614 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:20:22,618 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:20:22,619 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:20:22,620 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:20:22,620 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe013_pso.opt.i [2020-04-18 02:20:22,708 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5830c9eef/f673744f6720492aa29f519913c27a7b/FLAGbf497292f [2020-04-18 02:20:23,317 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:20:23,318 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe013_pso.opt.i [2020-04-18 02:20:23,344 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5830c9eef/f673744f6720492aa29f519913c27a7b/FLAGbf497292f [2020-04-18 02:20:23,543 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5830c9eef/f673744f6720492aa29f519913c27a7b [2020-04-18 02:20:23,554 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:20:23,577 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:20:23,578 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:20:23,579 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:20:23,582 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:20:23,583 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:20:23" (1/1) ... [2020-04-18 02:20:23,586 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@139a1cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:23, skipping insertion in model container [2020-04-18 02:20:23,586 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:20:23" (1/1) ... [2020-04-18 02:20:23,594 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:20:23,658 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:20:24,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:20:24,251 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:20:24,319 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:20:24,391 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:20:24,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:24 WrapperNode [2020-04-18 02:20:24,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:20:24,393 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:20:24,393 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:20:24,393 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:20:24,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:24" (1/1) ... [2020-04-18 02:20:24,422 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:24" (1/1) ... [2020-04-18 02:20:24,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:20:24,457 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:20:24,457 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:20:24,457 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:20:24,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:24" (1/1) ... [2020-04-18 02:20:24,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:24" (1/1) ... [2020-04-18 02:20:24,471 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:24" (1/1) ... [2020-04-18 02:20:24,471 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:24" (1/1) ... [2020-04-18 02:20:24,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:24" (1/1) ... [2020-04-18 02:20:24,492 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:24" (1/1) ... [2020-04-18 02:20:24,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:24" (1/1) ... [2020-04-18 02:20:24,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:20:24,502 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:20:24,502 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:20:24,502 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:20:24,503 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:20:24" (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 02:20:24,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:20:24,558 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:20:24,558 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:20:24,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:20:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:20:24,559 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:20:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:20:24,559 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:20:24,559 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:20:24,560 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:20:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:20:24,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:20:24,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:20:24,562 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