/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi005_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:01:55,248 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:01:55,251 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:01:55,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:01:55,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:01:55,268 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:01:55,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:01:55,279 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:01:55,282 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:01:55,285 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:01:55,287 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:01:55,288 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:01:55,289 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:01:55,290 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:01:55,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:01:55,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:01:55,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:01:55,296 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:01:55,297 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:01:55,302 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:01:55,308 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:01:55,312 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:01:55,313 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:01:55,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:01:55,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:01:55,316 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:01:55,316 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:01:55,318 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:01:55,319 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:01:55,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:01:55,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:01:55,322 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:01:55,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:01:55,324 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:01:55,325 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:01:55,325 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:01:55,326 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:01:55,326 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:01:55,326 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:01:55,327 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:01:55,328 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:01:55,329 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.epf [2020-04-18 06:01:55,347 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:01:55,347 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:01:55,348 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:01:55,348 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:01:55,349 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:01:55,349 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:01:55,349 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:01:55,349 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:01:55,349 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:01:55,350 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:01:55,350 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:01:55,350 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:01:55,350 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:01:55,350 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:01:55,351 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:01:55,351 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:01:55,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:01:55,351 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:01:55,351 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:01:55,351 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:01:55,352 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:01:55,352 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:01:55,352 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:01:55,352 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:01:55,352 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:01:55,353 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:01:55,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:01:55,353 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:01:55,353 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:01:55,353 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:01:55,625 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:01:55,638 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:01:55,640 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:01:55,641 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:01:55,642 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:01:55,642 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi005_power.oepc.i [2020-04-18 06:01:55,702 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acd55cf9f/d4171341b6af4eda8574516426e5d5de/FLAG15ef127cb [2020-04-18 06:01:56,250 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:01:56,251 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi005_power.oepc.i [2020-04-18 06:01:56,271 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acd55cf9f/d4171341b6af4eda8574516426e5d5de/FLAG15ef127cb [2020-04-18 06:01:56,523 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/acd55cf9f/d4171341b6af4eda8574516426e5d5de [2020-04-18 06:01:56,533 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:01:56,555 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:01:56,556 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:01:56,556 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:01:56,560 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:01:56,561 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:01:56" (1/1) ... [2020-04-18 06:01:56,564 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@654c7ea0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:01:56, skipping insertion in model container [2020-04-18 06:01:56,564 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:01:56" (1/1) ... [2020-04-18 06:01:56,572 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:01:56,634 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:01:57,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:01:57,223 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:01:57,306 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:01:57,387 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:01:57,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:01:57 WrapperNode [2020-04-18 06:01:57,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:01:57,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:01:57,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:01:57,389 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:01:57,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:01:57" (1/1) ... [2020-04-18 06:01:57,424 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:01:57" (1/1) ... [2020-04-18 06:01:57,466 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:01:57,466 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:01:57,466 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:01:57,466 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:01:57,476 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:01:57" (1/1) ... [2020-04-18 06:01:57,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:01:57" (1/1) ... [2020-04-18 06:01:57,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:01:57" (1/1) ... [2020-04-18 06:01:57,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:01:57" (1/1) ... [2020-04-18 06:01:57,496 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:01:57" (1/1) ... [2020-04-18 06:01:57,502 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:01:57" (1/1) ... [2020-04-18 06:01:57,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:01:57" (1/1) ... [2020-04-18 06:01:57,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:01:57,513 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:01:57,513 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:01:57,513 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:01:57,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:01:57" (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 06:01:57,602 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:01:57,603 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:01:57,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:01:57,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:01:57,603 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:01:57,604 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:01:57,604 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:01:57,605 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:01:57,605 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:01:57,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:01:57,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:01:57,610 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