/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/mix008_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 15:03:12,196 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 15:03:12,198 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 15:03:12,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 15:03:12,218 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 15:03:12,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 15:03:12,221 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 15:03:12,231 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 15:03:12,233 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 15:03:12,233 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 15:03:12,234 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 15:03:12,235 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 15:03:12,236 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 15:03:12,237 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 15:03:12,237 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 15:03:12,238 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 15:03:12,239 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 15:03:12,240 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 15:03:12,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 15:03:12,243 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 15:03:12,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 15:03:12,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 15:03:12,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 15:03:12,247 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 15:03:12,249 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 15:03:12,249 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 15:03:12,249 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 15:03:12,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 15:03:12,251 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 15:03:12,252 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 15:03:12,252 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 15:03:12,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 15:03:12,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 15:03:12,254 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 15:03:12,255 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 15:03:12,255 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 15:03:12,256 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 15:03:12,256 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 15:03:12,256 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 15:03:12,257 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 15:03:12,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 15:03:12,258 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 15:03:12,272 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 15:03:12,272 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 15:03:12,273 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 15:03:12,274 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 15:03:12,274 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 15:03:12,274 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 15:03:12,274 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 15:03:12,275 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 15:03:12,275 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 15:03:12,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 15:03:12,275 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 15:03:12,275 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 15:03:12,275 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 15:03:12,276 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 15:03:12,276 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 15:03:12,276 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 15:03:12,276 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 15:03:12,276 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 15:03:12,277 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 15:03:12,277 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 15:03:12,277 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 15:03:12,277 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 15:03:12,277 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 15:03:12,277 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 15:03:12,278 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 15:03:12,278 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 15:03:12,278 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 15:03:12,278 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 15:03:12,278 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 15:03:12,279 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 15:03:12,559 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 15:03:12,571 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 15:03:12,574 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 15:03:12,575 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 15:03:12,576 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 15:03:12,576 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix008_power.oepc.i [2020-04-17 15:03:12,644 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/069808297/e0d67247a69e41feb4a3896c89e6c02d/FLAGc39fed066 [2020-04-17 15:03:13,302 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 15:03:13,303 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix008_power.oepc.i [2020-04-17 15:03:13,327 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/069808297/e0d67247a69e41feb4a3896c89e6c02d/FLAGc39fed066 [2020-04-17 15:03:13,637 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/069808297/e0d67247a69e41feb4a3896c89e6c02d [2020-04-17 15:03:13,646 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 15:03:13,669 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 15:03:13,670 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 15:03:13,670 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 15:03:13,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 15:03:13,675 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:03:13" (1/1) ... [2020-04-17 15:03:13,677 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ba0a19d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:03:13, skipping insertion in model container [2020-04-17 15:03:13,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:03:13" (1/1) ... [2020-04-17 15:03:13,685 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 15:03:13,756 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 15:03:14,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:03:14,336 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 15:03:14,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:03:14,491 INFO L208 MainTranslator]: Completed translation [2020-04-17 15:03:14,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:03:14 WrapperNode [2020-04-17 15:03:14,492 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 15:03:14,492 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 15:03:14,492 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 15:03:14,493 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 15:03:14,502 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:03:14" (1/1) ... [2020-04-17 15:03:14,526 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:03:14" (1/1) ... [2020-04-17 15:03:14,558 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 15:03:14,559 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 15:03:14,559 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 15:03:14,559 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 15:03:14,571 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:03:14" (1/1) ... [2020-04-17 15:03:14,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:03:14" (1/1) ... [2020-04-17 15:03:14,577 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:03:14" (1/1) ... [2020-04-17 15:03:14,577 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:03:14" (1/1) ... [2020-04-17 15:03:14,597 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:03:14" (1/1) ... [2020-04-17 15:03:14,604 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:03:14" (1/1) ... [2020-04-17 15:03:14,608 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:03:14" (1/1) ... [2020-04-17 15:03:14,613 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 15:03:14,614 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 15:03:14,614 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 15:03:14,614 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 15:03:14,615 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:03:14" (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 15:03:14,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 15:03:14,704 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 15:03:14,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 15:03:14,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 15:03:14,705 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 15:03:14,705 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 15:03:14,706 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 15:03:14,707 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 15:03:14,707 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 15:03:14,708 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 15:03:14,708 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 15:03:14,708 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 15:03:14,708 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 15:03:14,708 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 15:03:14,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 15:03:14,712 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