/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe011_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:26:46,271 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:26:46,273 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:26:46,284 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:26:46,284 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:26:46,285 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:26:46,287 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:26:46,288 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:26:46,290 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:26:46,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:26:46,291 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:26:46,293 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:26:46,293 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:26:46,294 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:26:46,295 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:26:46,296 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:26:46,297 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:26:46,298 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:26:46,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:26:46,301 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:26:46,303 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:26:46,304 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:26:46,305 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:26:46,306 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:26:46,308 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:26:46,309 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:26:46,309 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:26:46,310 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:26:46,310 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:26:46,312 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:26:46,312 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:26:46,313 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:26:46,313 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:26:46,314 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:26:46,315 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:26:46,316 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:26:46,316 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:26:46,317 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:26:46,317 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:26:46,318 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:26:46,319 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:26:46,320 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-NoLbe-McrStrategy.epf [2020-04-18 19:26:46,334 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:26:46,334 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:26:46,335 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:26:46,335 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:26:46,336 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:26:46,336 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:26:46,336 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:26:46,336 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:26:46,336 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:26:46,337 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:26:46,337 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:26:46,337 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:26:46,337 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:26:46,337 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:26:46,338 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:26:46,338 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:26:46,338 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:26:46,338 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:26:46,338 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:26:46,339 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:26:46,339 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:26:46,339 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:26:46,339 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:26:46,339 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:26:46,340 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:26:46,340 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:26:46,340 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:26:46,340 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:26:46,340 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:26:46,341 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:26:46,341 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:26:46,612 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:26:46,622 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:26:46,626 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:26:46,627 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:26:46,627 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:26:46,628 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe011_power.oepc.i [2020-04-18 19:26:46,687 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b352eef06/45da1ca66e114efd9aa95be505e8fafb/FLAGe6492caf3 [2020-04-18 19:26:47,231 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:26:47,232 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe011_power.oepc.i [2020-04-18 19:26:47,257 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b352eef06/45da1ca66e114efd9aa95be505e8fafb/FLAGe6492caf3 [2020-04-18 19:26:47,509 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b352eef06/45da1ca66e114efd9aa95be505e8fafb [2020-04-18 19:26:47,517 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:26:47,539 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:26:47,540 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:26:47,540 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:26:47,544 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:26:47,545 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:26:47" (1/1) ... [2020-04-18 19:26:47,547 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b96381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:47, skipping insertion in model container [2020-04-18 19:26:47,547 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:26:47" (1/1) ... [2020-04-18 19:26:47,555 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:26:47,615 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:26:48,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:26:48,164 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:26:48,269 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:26:48,353 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:26:48,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:48 WrapperNode [2020-04-18 19:26:48,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:26:48,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:26:48,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:26:48,354 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:26:48,365 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:48" (1/1) ... [2020-04-18 19:26:48,397 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:48" (1/1) ... [2020-04-18 19:26:48,431 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:26:48,431 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:26:48,431 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:26:48,431 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:26:48,441 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:48" (1/1) ... [2020-04-18 19:26:48,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:48" (1/1) ... [2020-04-18 19:26:48,446 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:48" (1/1) ... [2020-04-18 19:26:48,446 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:48" (1/1) ... [2020-04-18 19:26:48,457 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:48" (1/1) ... [2020-04-18 19:26:48,461 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:48" (1/1) ... [2020-04-18 19:26:48,464 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:48" (1/1) ... [2020-04-18 19:26:48,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:26:48,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:26:48,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:26:48,471 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:26:48,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:26:48" (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 19:26:48,542 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:26:48,542 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:26:48,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:26:48,543 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:26:48,543 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:26:48,543 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:26:48,543 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:26:48,543 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:26:48,543 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:26:48,544 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:26:48,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:26:48,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:26:48,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:26:48,546 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