/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/safe028_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:52:41,105 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:52:41,110 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:52:41,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:52:41,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:52:41,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:52:41,133 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:52:41,143 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:52:41,146 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:52:41,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:52:41,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:52:41,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:52:41,151 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:52:41,152 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:52:41,154 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:52:41,156 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:52:41,159 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:52:41,160 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:52:41,163 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:52:41,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:52:41,171 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:52:41,172 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:52:41,173 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:52:41,174 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:52:41,178 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:52:41,178 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:52:41,178 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:52:41,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:52:41,181 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:52:41,183 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:52:41,183 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:52:41,184 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:52:41,185 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:52:41,186 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:52:41,188 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:52:41,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:52:41,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:52:41,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:52:41,190 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:52:41,192 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:52:41,193 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:52:41,194 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 19:52:41,212 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:52:41,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:52:41,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:52:41,213 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:52:41,214 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:52:41,214 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:52:41,214 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:52:41,214 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:52:41,214 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:52:41,215 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:52:41,215 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:52:41,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:52:41,215 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:52:41,215 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:52:41,216 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:52:41,216 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:52:41,216 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:52:41,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:52:41,216 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:52:41,217 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:52:41,217 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:52:41,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:52:41,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:52:41,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:52:41,218 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:52:41,218 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:52:41,218 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:52:41,218 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:52:41,218 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:52:41,219 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:52:41,219 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:52:41,494 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:52:41,507 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:52:41,510 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:52:41,512 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:52:41,512 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:52:41,513 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe028_power.oepc.i [2020-04-18 19:52:41,576 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e4811cb6/cbfa21500868430fbc75e9b6d3a8d098/FLAG0bbaad8e8 [2020-04-18 19:52:42,122 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:52:42,123 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe028_power.oepc.i [2020-04-18 19:52:42,150 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e4811cb6/cbfa21500868430fbc75e9b6d3a8d098/FLAG0bbaad8e8 [2020-04-18 19:52:42,415 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e4811cb6/cbfa21500868430fbc75e9b6d3a8d098 [2020-04-18 19:52:42,423 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:52:42,446 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:52:42,447 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:52:42,447 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:52:42,451 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:52:42,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:52:42" (1/1) ... [2020-04-18 19:52:42,455 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215eafa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:52:42, skipping insertion in model container [2020-04-18 19:52:42,455 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:52:42" (1/1) ... [2020-04-18 19:52:42,461 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:52:42,525 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:52:43,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:52:43,213 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:52:43,293 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:52:43,372 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:52:43,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:52:43 WrapperNode [2020-04-18 19:52:43,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:52:43,374 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:52:43,374 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:52:43,374 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:52:43,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:52:43" (1/1) ... [2020-04-18 19:52:43,427 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:52:43" (1/1) ... [2020-04-18 19:52:43,465 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:52:43,468 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:52:43,468 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:52:43,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:52:43,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:52:43" (1/1) ... [2020-04-18 19:52:43,478 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:52:43" (1/1) ... [2020-04-18 19:52:43,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:52:43" (1/1) ... [2020-04-18 19:52:43,485 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:52:43" (1/1) ... [2020-04-18 19:52:43,501 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:52:43" (1/1) ... [2020-04-18 19:52:43,508 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:52:43" (1/1) ... [2020-04-18 19:52:43,514 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:52:43" (1/1) ... [2020-04-18 19:52:43,522 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:52:43,522 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:52:43,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:52:43,523 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:52:43,524 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:52:43" (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 19:52:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 19:52:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:52:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:52:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:52:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:52:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:52:43,609 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:52:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:52:43,609 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:52:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:52:43,610 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:52:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 19:52:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:52:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:52:43,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:52:43,612 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