/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/safe014_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:31:47,296 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:31:47,298 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:31:47,310 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:31:47,310 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:31:47,311 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:31:47,312 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:31:47,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:31:47,316 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:31:47,317 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:31:47,317 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:31:47,319 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:31:47,319 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:31:47,320 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:31:47,321 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:31:47,322 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:31:47,323 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:31:47,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:31:47,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:31:47,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:31:47,328 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:31:47,329 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:31:47,330 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:31:47,331 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:31:47,333 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:31:47,333 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:31:47,333 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:31:47,334 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:31:47,334 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:31:47,335 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:31:47,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:31:47,336 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:31:47,337 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:31:47,338 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:31:47,339 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:31:47,339 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:31:47,339 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:31:47,340 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:31:47,340 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:31:47,341 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:31:47,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:31:47,342 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 19:31:47,355 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:31:47,356 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:31:47,357 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:31:47,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:31:47,357 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:31:47,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:31:47,358 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:31:47,358 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:31:47,358 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:31:47,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:31:47,358 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:31:47,359 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:31:47,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:31:47,359 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:31:47,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:31:47,359 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:31:47,360 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:31:47,360 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:31:47,360 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:31:47,360 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:31:47,361 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:31:47,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:31:47,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:31:47,361 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:31:47,361 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:31:47,362 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:31:47,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:31:47,362 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:31:47,362 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:31:47,362 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:31:47,363 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:31:47,623 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:31:47,641 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:31:47,644 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:31:47,645 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:31:47,646 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:31:47,647 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe014_power.opt.i [2020-04-18 19:31:47,726 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd5f191e3/57aa1e77aedc49e28aa999a2343775d8/FLAG2869afddc [2020-04-18 19:31:48,269 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:31:48,269 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe014_power.opt.i [2020-04-18 19:31:48,286 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd5f191e3/57aa1e77aedc49e28aa999a2343775d8/FLAG2869afddc [2020-04-18 19:31:48,559 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd5f191e3/57aa1e77aedc49e28aa999a2343775d8 [2020-04-18 19:31:48,566 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:31:48,587 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:31:48,588 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:31:48,589 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:31:48,592 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:31:48,593 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:31:48" (1/1) ... [2020-04-18 19:31:48,595 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44ca011d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:48, skipping insertion in model container [2020-04-18 19:31:48,596 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:31:48" (1/1) ... [2020-04-18 19:31:48,603 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:31:48,663 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:31:49,117 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:31:49,128 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:31:49,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:31:49,314 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:31:49,314 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:49 WrapperNode [2020-04-18 19:31:49,314 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:31:49,315 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:31:49,316 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:31:49,316 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:31:49,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:49" (1/1) ... [2020-04-18 19:31:49,348 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:49" (1/1) ... [2020-04-18 19:31:49,378 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:31:49,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:31:49,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:31:49,379 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:31:49,392 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:49" (1/1) ... [2020-04-18 19:31:49,393 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:49" (1/1) ... [2020-04-18 19:31:49,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:49" (1/1) ... [2020-04-18 19:31:49,403 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:49" (1/1) ... [2020-04-18 19:31:49,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:49" (1/1) ... [2020-04-18 19:31:49,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:49" (1/1) ... [2020-04-18 19:31:49,436 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:49" (1/1) ... [2020-04-18 19:31:49,441 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:31:49,442 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:31:49,442 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:31:49,442 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:31:49,443 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:31:49" (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 19:31:49,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 19:31:49,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:31:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:31:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:31:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:31:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:31:49,494 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:31:49,494 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:31:49,495 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:31:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:31:49,495 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:31:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 19:31:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:31:49,495 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:31:49,495 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:31:49,497 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