/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe009_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:41:21,204 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:41:21,206 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:41:21,218 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:41:21,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:41:21,219 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:41:21,220 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:41:21,222 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:41:21,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:41:21,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:41:21,226 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:41:21,227 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:41:21,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:41:21,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:41:21,229 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:41:21,231 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:41:21,231 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:41:21,232 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:41:21,234 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:41:21,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:41:21,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:41:21,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:41:21,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:41:21,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:41:21,244 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:41:21,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:41:21,245 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:41:21,246 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:41:21,246 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:41:21,247 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:41:21,247 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:41:21,248 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:41:21,249 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:41:21,250 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:41:21,251 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:41:21,252 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:41:21,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:41:21,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:41:21,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:41:21,254 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:41:21,255 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:41:21,256 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 17:41:21,283 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:41:21,284 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:41:21,285 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:41:21,285 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:41:21,285 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:41:21,286 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:41:21,286 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:41:21,287 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:41:21,287 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:41:21,287 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:41:21,288 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:41:21,289 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:41:21,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:41:21,289 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:41:21,289 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:41:21,290 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:41:21,290 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:41:21,291 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:41:21,291 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:41:21,291 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:41:21,292 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:41:21,292 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:41:21,292 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:41:21,293 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:41:21,293 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:41:21,293 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:41:21,293 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:41:21,293 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:41:21,294 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:41:21,294 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:41:21,577 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:41:21,590 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:41:21,593 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:41:21,595 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:41:21,595 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:41:21,596 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe009_power.opt.i [2020-04-17 17:41:21,661 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb2b4f03d/578753b656294dfe8d921cfa94572781/FLAGd5e0339c5 [2020-04-17 17:41:22,225 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:41:22,226 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe009_power.opt.i [2020-04-17 17:41:22,254 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb2b4f03d/578753b656294dfe8d921cfa94572781/FLAGd5e0339c5 [2020-04-17 17:41:22,518 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb2b4f03d/578753b656294dfe8d921cfa94572781 [2020-04-17 17:41:22,527 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:41:22,549 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:41:22,551 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:41:22,551 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:41:22,555 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:41:22,556 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:41:22" (1/1) ... [2020-04-17 17:41:22,559 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64ddcac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:41:22, skipping insertion in model container [2020-04-17 17:41:22,559 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:41:22" (1/1) ... [2020-04-17 17:41:22,567 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:41:22,614 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:41:23,102 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:41:23,122 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:41:23,189 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:41:23,268 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:41:23,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:41:23 WrapperNode [2020-04-17 17:41:23,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:41:23,270 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:41:23,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:41:23,270 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:41:23,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:41:23" (1/1) ... [2020-04-17 17:41:23,302 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:41:23" (1/1) ... [2020-04-17 17:41:23,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:41:23,335 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:41:23,335 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:41:23,335 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:41:23,344 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:41:23" (1/1) ... [2020-04-17 17:41:23,344 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:41:23" (1/1) ... [2020-04-17 17:41:23,350 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:41:23" (1/1) ... [2020-04-17 17:41:23,350 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:41:23" (1/1) ... [2020-04-17 17:41:23,363 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:41:23" (1/1) ... [2020-04-17 17:41:23,369 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:41:23" (1/1) ... [2020-04-17 17:41:23,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:41:23" (1/1) ... [2020-04-17 17:41:23,380 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:41:23,381 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:41:23,381 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:41:23,381 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:41:23,382 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:41:23" (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 [2020-04-17 17:41:23,481 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 17:41:23,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:41:23,482 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:41:23,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:41:23,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:41:23,483 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:41:23,483 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:41:23,484 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:41:23,484 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:41:23,485 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 17:41:23,485 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 17:41:23,485 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 17:41:23,485 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:41:23,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:41:23,486 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:41:23,488 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