/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/mix028_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 15:48:26,121 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 15:48:26,124 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 15:48:26,144 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 15:48:26,145 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 15:48:26,147 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 15:48:26,149 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 15:48:26,162 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 15:48:26,164 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 15:48:26,165 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 15:48:26,166 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 15:48:26,167 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 15:48:26,167 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 15:48:26,168 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 15:48:26,169 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 15:48:26,170 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 15:48:26,171 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 15:48:26,172 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 15:48:26,174 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 15:48:26,176 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 15:48:26,177 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 15:48:26,178 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 15:48:26,179 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 15:48:26,180 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 15:48:26,182 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 15:48:26,182 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 15:48:26,183 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 15:48:26,184 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 15:48:26,184 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 15:48:26,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 15:48:26,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 15:48:26,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 15:48:26,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 15:48:26,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 15:48:26,189 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 15:48:26,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 15:48:26,190 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 15:48:26,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 15:48:26,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 15:48:26,191 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 15:48:26,192 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 15:48:26,192 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 15:48:26,210 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 15:48:26,211 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 15:48:26,212 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 15:48:26,212 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 15:48:26,212 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 15:48:26,213 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 15:48:26,213 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 15:48:26,213 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 15:48:26,214 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 15:48:26,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 15:48:26,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 15:48:26,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 15:48:26,215 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 15:48:26,216 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 15:48:26,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 15:48:26,216 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 15:48:26,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 15:48:26,217 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 15:48:26,217 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 15:48:26,217 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 15:48:26,217 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 15:48:26,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 15:48:26,218 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 15:48:26,218 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 15:48:26,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 15:48:26,218 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 15:48:26,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 15:48:26,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 15:48:26,219 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 15:48:26,219 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 15:48:26,509 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 15:48:26,529 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 15:48:26,532 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 15:48:26,534 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 15:48:26,534 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 15:48:26,535 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix028_power.oepc.i [2020-04-17 15:48:26,592 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/786747598/121881f88fc74de98782f0234fe987c5/FLAG780b972a6 [2020-04-17 15:48:27,192 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 15:48:27,193 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix028_power.oepc.i [2020-04-17 15:48:27,214 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/786747598/121881f88fc74de98782f0234fe987c5/FLAG780b972a6 [2020-04-17 15:48:27,471 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/786747598/121881f88fc74de98782f0234fe987c5 [2020-04-17 15:48:27,480 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 15:48:27,496 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 15:48:27,498 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 15:48:27,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 15:48:27,506 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 15:48:27,507 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:48:27" (1/1) ... [2020-04-17 15:48:27,510 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1f509dab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:48:27, skipping insertion in model container [2020-04-17 15:48:27,510 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:48:27" (1/1) ... [2020-04-17 15:48:27,518 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 15:48:27,577 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 15:48:28,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:48:28,143 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 15:48:28,211 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:48:28,292 INFO L208 MainTranslator]: Completed translation [2020-04-17 15:48:28,292 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:48:28 WrapperNode [2020-04-17 15:48:28,292 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 15:48:28,293 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 15:48:28,293 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 15:48:28,294 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 15:48:28,303 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:48:28" (1/1) ... [2020-04-17 15:48:28,324 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:48:28" (1/1) ... [2020-04-17 15:48:28,359 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 15:48:28,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 15:48:28,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 15:48:28,360 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 15:48:28,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:48:28" (1/1) ... [2020-04-17 15:48:28,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:48:28" (1/1) ... [2020-04-17 15:48:28,375 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:48:28" (1/1) ... [2020-04-17 15:48:28,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:48:28" (1/1) ... [2020-04-17 15:48:28,385 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:48:28" (1/1) ... [2020-04-17 15:48:28,389 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:48:28" (1/1) ... [2020-04-17 15:48:28,394 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:48:28" (1/1) ... [2020-04-17 15:48:28,400 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 15:48:28,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 15:48:28,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 15:48:28,400 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 15:48:28,401 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:48:28" (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 [2020-04-17 15:48:28,477 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 15:48:28,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 15:48:28,478 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 15:48:28,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 15:48:28,478 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 15:48:28,478 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 15:48:28,478 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 15:48:28,479 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 15:48:28,479 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 15:48:28,479 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 15:48:28,479 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 15:48:28,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 15:48:28,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 15:48:28,482 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