/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/safe010_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:24:31,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:24:31,113 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:24:31,131 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:24:31,131 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:24:31,133 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:24:31,135 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:24:31,144 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:24:31,148 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:24:31,150 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:24:31,152 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:24:31,154 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:24:31,154 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:24:31,156 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:24:31,158 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:24:31,159 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:24:31,161 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:24:31,162 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:24:31,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:24:31,167 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:24:31,172 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:24:31,176 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:24:31,177 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:24:31,177 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:24:31,179 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:24:31,179 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:24:31,180 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:24:31,181 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:24:31,182 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:24:31,185 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:24:31,185 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:24:31,186 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:24:31,187 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:24:31,188 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:24:31,189 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:24:31,189 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:24:31,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:24:31,190 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:24:31,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:24:31,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:24:31,192 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:24:31,192 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 19:24:31,211 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:24:31,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:24:31,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:24:31,213 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:24:31,213 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:24:31,213 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:24:31,214 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:24:31,214 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:24:31,214 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:24:31,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:24:31,214 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:24:31,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:24:31,215 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:24:31,215 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:24:31,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:24:31,215 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:24:31,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:24:31,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:24:31,216 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:24:31,216 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:24:31,216 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:24:31,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:24:31,216 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:24:31,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:24:31,217 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:24:31,217 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:24:31,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:24:31,217 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:24:31,218 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:24:31,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:24:31,218 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:24:31,478 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:24:31,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:24:31,503 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:24:31,505 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:24:31,506 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:24:31,508 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe010_power.oepc.i [2020-04-18 19:24:31,573 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4846ae3b2/c1b759982a8b4d8e9adaf94659296e3f/FLAG7a50f93df [2020-04-18 19:24:32,129 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:24:32,129 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe010_power.oepc.i [2020-04-18 19:24:32,143 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4846ae3b2/c1b759982a8b4d8e9adaf94659296e3f/FLAG7a50f93df [2020-04-18 19:24:32,381 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4846ae3b2/c1b759982a8b4d8e9adaf94659296e3f [2020-04-18 19:24:32,392 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:24:32,415 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:24:32,418 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:24:32,419 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:24:32,422 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:24:32,423 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:24:32" (1/1) ... [2020-04-18 19:24:32,427 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a7949cb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:32, skipping insertion in model container [2020-04-18 19:24:32,427 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:24:32" (1/1) ... [2020-04-18 19:24:32,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:24:32,488 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:24:32,973 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:24:32,986 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:24:33,065 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:24:33,178 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:24:33,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:33 WrapperNode [2020-04-18 19:24:33,179 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:24:33,180 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:24:33,180 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:24:33,180 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:24:33,192 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:33" (1/1) ... [2020-04-18 19:24:33,240 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:33" (1/1) ... [2020-04-18 19:24:33,294 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:24:33,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:24:33,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:24:33,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:24:33,306 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:33" (1/1) ... [2020-04-18 19:24:33,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:33" (1/1) ... [2020-04-18 19:24:33,328 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:33" (1/1) ... [2020-04-18 19:24:33,328 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:33" (1/1) ... [2020-04-18 19:24:33,350 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:33" (1/1) ... [2020-04-18 19:24:33,354 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:33" (1/1) ... [2020-04-18 19:24:33,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:33" (1/1) ... [2020-04-18 19:24:33,368 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:24:33,369 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:24:33,369 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:24:33,369 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:24:33,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:24:33" (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 19:24:33,455 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:24:33,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:24:33,456 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:24:33,456 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:24:33,457 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:24:33,457 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:24:33,458 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:24:33,458 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:24:33,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:24:33,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:24:33,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:24:33,461 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