/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix007_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:22:36,164 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:22:36,166 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:22:36,178 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:22:36,179 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:22:36,180 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:22:36,181 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:22:36,183 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:22:36,184 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:22:36,185 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:22:36,186 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:22:36,187 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:22:36,188 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:22:36,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:22:36,189 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:22:36,191 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:22:36,191 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:22:36,192 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:22:36,194 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:22:36,196 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:22:36,197 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:22:36,198 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:22:36,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:22:36,200 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:22:36,204 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:22:36,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:22:36,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:22:36,208 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:22:36,208 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:22:36,209 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:22:36,210 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:22:36,212 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:22:36,213 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:22:36,214 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:22:36,217 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:22:36,217 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:22:36,218 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:22:36,218 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:22:36,218 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:22:36,222 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:22:36,223 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:22:36,224 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-VariableLbe-McrStrategy.epf [2020-04-18 12:22:36,252 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:22:36,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:22:36,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:22:36,254 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:22:36,254 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:22:36,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:22:36,255 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:22:36,255 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:22:36,255 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:22:36,255 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:22:36,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:22:36,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:22:36,257 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:22:36,258 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:22:36,258 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:22:36,258 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:22:36,258 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:22:36,258 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:22:36,259 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:22:36,259 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:22:36,259 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:22:36,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:22:36,260 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:22:36,260 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:22:36,260 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:22:36,260 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:22:36,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:22:36,261 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:22:36,261 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:22:36,261 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:22:36,262 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:22:36,541 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:22:36,559 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:22:36,562 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:22:36,564 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:22:36,564 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:22:36,565 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix007_pso.oepc.i [2020-04-18 12:22:36,631 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce55a99e6/c0980c556ed24dfd9bd43c78e351a409/FLAG9c5abbe61 [2020-04-18 12:22:37,188 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:22:37,188 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix007_pso.oepc.i [2020-04-18 12:22:37,204 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce55a99e6/c0980c556ed24dfd9bd43c78e351a409/FLAG9c5abbe61 [2020-04-18 12:22:37,391 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ce55a99e6/c0980c556ed24dfd9bd43c78e351a409 [2020-04-18 12:22:37,399 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:22:37,420 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:22:37,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:22:37,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:22:37,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:22:37,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:22:37" (1/1) ... [2020-04-18 12:22:37,428 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1522562b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:37, skipping insertion in model container [2020-04-18 12:22:37,429 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:22:37" (1/1) ... [2020-04-18 12:22:37,435 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:22:37,490 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:22:38,166 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:22:38,192 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:22:38,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:22:38,356 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:22:38,356 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:38 WrapperNode [2020-04-18 12:22:38,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:22:38,357 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:22:38,357 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:22:38,358 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:22:38,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:38" (1/1) ... [2020-04-18 12:22:38,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:38" (1/1) ... [2020-04-18 12:22:38,434 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:22:38,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:22:38,435 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:22:38,435 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:22:38,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:38" (1/1) ... [2020-04-18 12:22:38,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:38" (1/1) ... [2020-04-18 12:22:38,452 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:38" (1/1) ... [2020-04-18 12:22:38,452 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:38" (1/1) ... [2020-04-18 12:22:38,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:38" (1/1) ... [2020-04-18 12:22:38,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:38" (1/1) ... [2020-04-18 12:22:38,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:38" (1/1) ... [2020-04-18 12:22:38,478 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:22:38,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:22:38,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:22:38,478 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:22:38,479 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:22:38" (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 12:22:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:22:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:22:38,563 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:22:38,564 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:22:38,564 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:22:38,564 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:22:38,564 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:22:38,564 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:22:38,565 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:22:38,565 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:22:38,566 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 12:22:38,566 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 12:22:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:22:38,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:22:38,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:22:38,569 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