/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/rfi003_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 01:40:57,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 01:40:57,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 01:40:57,270 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 01:40:57,270 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 01:40:57,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 01:40:57,275 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 01:40:57,287 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 01:40:57,291 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 01:40:57,291 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 01:40:57,295 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 01:40:57,296 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 01:40:57,296 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 01:40:57,299 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 01:40:57,300 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 01:40:57,302 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 01:40:57,304 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 01:40:57,305 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 01:40:57,309 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 01:40:57,311 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 01:40:57,315 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 01:40:57,318 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 01:40:57,320 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 01:40:57,321 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 01:40:57,323 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 01:40:57,324 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 01:40:57,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 01:40:57,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 01:40:57,326 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 01:40:57,327 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 01:40:57,327 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 01:40:57,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 01:40:57,329 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 01:40:57,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 01:40:57,334 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 01:40:57,335 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 01:40:57,336 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 01:40:57,336 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 01:40:57,336 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 01:40:57,339 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 01:40:57,341 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 01:40:57,342 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-VariableLbe.epf [2020-04-18 01:40:57,363 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 01:40:57,363 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 01:40:57,365 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 01:40:57,366 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 01:40:57,366 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 01:40:57,366 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 01:40:57,366 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 01:40:57,366 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 01:40:57,367 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 01:40:57,367 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 01:40:57,368 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 01:40:57,368 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 01:40:57,368 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 01:40:57,369 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 01:40:57,369 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 01:40:57,369 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 01:40:57,369 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 01:40:57,370 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 01:40:57,370 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 01:40:57,370 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 01:40:57,370 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 01:40:57,370 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 01:40:57,371 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 01:40:57,371 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 01:40:57,371 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 01:40:57,371 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 01:40:57,371 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 01:40:57,371 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 01:40:57,372 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 01:40:57,372 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 01:40:57,635 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 01:40:57,648 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 01:40:57,651 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 01:40:57,652 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 01:40:57,653 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 01:40:57,653 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi003_power.opt.i [2020-04-18 01:40:57,713 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fda6ed7e0/3b865a9e7cfe48c5965304747fb2812c/FLAG9a11f0912 [2020-04-18 01:40:58,276 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 01:40:58,276 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi003_power.opt.i [2020-04-18 01:40:58,291 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fda6ed7e0/3b865a9e7cfe48c5965304747fb2812c/FLAG9a11f0912 [2020-04-18 01:40:58,589 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fda6ed7e0/3b865a9e7cfe48c5965304747fb2812c [2020-04-18 01:40:58,599 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 01:40:58,623 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 01:40:58,624 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 01:40:58,624 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 01:40:58,629 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 01:40:58,630 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:40:58" (1/1) ... [2020-04-18 01:40:58,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3cc5aebf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:40:58, skipping insertion in model container [2020-04-18 01:40:58,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:40:58" (1/1) ... [2020-04-18 01:40:58,642 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 01:40:58,710 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 01:40:59,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:40:59,164 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 01:40:59,229 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:40:59,302 INFO L208 MainTranslator]: Completed translation [2020-04-18 01:40:59,302 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:40:59 WrapperNode [2020-04-18 01:40:59,302 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 01:40:59,303 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 01:40:59,303 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 01:40:59,303 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 01:40:59,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:40:59" (1/1) ... [2020-04-18 01:40:59,338 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:40:59" (1/1) ... [2020-04-18 01:40:59,374 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 01:40:59,375 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 01:40:59,375 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 01:40:59,375 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 01:40:59,390 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:40:59" (1/1) ... [2020-04-18 01:40:59,390 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:40:59" (1/1) ... [2020-04-18 01:40:59,394 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:40:59" (1/1) ... [2020-04-18 01:40:59,395 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:40:59" (1/1) ... [2020-04-18 01:40:59,403 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:40:59" (1/1) ... [2020-04-18 01:40:59,407 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:40:59" (1/1) ... [2020-04-18 01:40:59,410 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:40:59" (1/1) ... [2020-04-18 01:40:59,415 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 01:40:59,415 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 01:40:59,415 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 01:40:59,415 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 01:40:59,416 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:40:59" (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 01:40:59,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 01:40:59,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 01:40:59,485 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 01:40:59,485 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 01:40:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 01:40:59,486 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 01:40:59,486 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 01:40:59,487 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 01:40:59,487 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 01:40:59,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 01:40:59,488 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 01:40:59,491 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