/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/safe006_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:19:26,217 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:19:26,220 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:19:26,238 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:19:26,239 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:19:26,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:19:26,243 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:19:26,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:19:26,256 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:19:26,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:19:26,261 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:19:26,263 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:19:26,263 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:19:26,265 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:19:26,267 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:19:26,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:19:26,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:19:26,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:19:26,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:19:26,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:19:26,282 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:19:26,286 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:19:26,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:19:26,288 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:19:26,290 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:19:26,291 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:19:26,291 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:19:26,293 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:19:26,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:19:26,296 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:19:26,296 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:19:26,297 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:19:26,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:19:26,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:19:26,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:19:26,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:19:26,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:19:26,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:19:26,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:19:26,302 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:19:26,303 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:19:26,304 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 19:19:26,343 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:19:26,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:19:26,348 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:19:26,348 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:19:26,348 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:19:26,349 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:19:26,349 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:19:26,349 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:19:26,349 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:19:26,349 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:19:26,349 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:19:26,350 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:19:26,350 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:19:26,351 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:19:26,351 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:19:26,351 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:19:26,351 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:19:26,352 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:19:26,352 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:19:26,352 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:19:26,353 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:19:26,353 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:19:26,353 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:19:26,353 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:19:26,353 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:19:26,354 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:19:26,354 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:19:26,354 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:19:26,354 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:19:26,355 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:19:26,355 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:19:26,633 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:19:26,652 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:19:26,655 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:19:26,657 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:19:26,657 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:19:26,659 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe006_power.oepc.i [2020-04-18 19:19:26,726 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f75127980/9d6d98e2b09b49be8bd2ab770dce1821/FLAG35580ad13 [2020-04-18 19:19:27,298 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:19:27,299 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe006_power.oepc.i [2020-04-18 19:19:27,328 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f75127980/9d6d98e2b09b49be8bd2ab770dce1821/FLAG35580ad13 [2020-04-18 19:19:27,560 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f75127980/9d6d98e2b09b49be8bd2ab770dce1821 [2020-04-18 19:19:27,569 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:19:27,590 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:19:27,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:19:27,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:19:27,596 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:19:27,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:19:27" (1/1) ... [2020-04-18 19:19:27,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b6be9bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:19:27, skipping insertion in model container [2020-04-18 19:19:27,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:19:27" (1/1) ... [2020-04-18 19:19:27,608 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:19:27,673 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:19:28,198 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:19:28,210 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:19:28,301 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:19:28,385 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:19:28,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:19:28 WrapperNode [2020-04-18 19:19:28,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:19:28,387 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:19:28,387 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:19:28,387 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:19:28,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:19:28" (1/1) ... [2020-04-18 19:19:28,420 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:19:28" (1/1) ... [2020-04-18 19:19:28,450 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:19:28,450 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:19:28,450 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:19:28,451 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:19:28,461 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:19:28" (1/1) ... [2020-04-18 19:19:28,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:19:28" (1/1) ... [2020-04-18 19:19:28,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:19:28" (1/1) ... [2020-04-18 19:19:28,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:19:28" (1/1) ... [2020-04-18 19:19:28,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:19:28" (1/1) ... [2020-04-18 19:19:28,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:19:28" (1/1) ... [2020-04-18 19:19:28,497 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:19:28" (1/1) ... [2020-04-18 19:19:28,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:19:28,515 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:19:28,515 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:19:28,516 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:19:28,517 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:19:28" (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 19:19:28,591 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 19:19:28,591 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:19:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:19:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:19:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:19:28,592 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:19:28,593 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:19:28,593 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:19:28,593 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:19:28,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 19:19:28,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:19:28,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:19:28,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:19:28,596 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