/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/mix014_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:38:42,092 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:38:42,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:38:42,112 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:38:42,112 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:38:42,114 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:38:42,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:38:42,126 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:38:42,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:38:42,132 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:38:42,134 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:38:42,135 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:38:42,135 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:38:42,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:38:42,139 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:38:42,141 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:38:42,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:38:42,143 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:38:42,144 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:38:42,148 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:38:42,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:38:42,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:38:42,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:38:42,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:38:42,159 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:38:42,160 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:38:42,160 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:38:42,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:38:42,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:38:42,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:38:42,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:38:42,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:38:42,165 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:38:42,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:38:42,167 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:38:42,167 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:38:42,168 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:38:42,168 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:38:42,168 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:38:42,169 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:38:42,170 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:38:42,171 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 12:38:42,209 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:38:42,209 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:38:42,210 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:38:42,211 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:38:42,211 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:38:42,212 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:38:42,212 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:38:42,212 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:38:42,213 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:38:42,213 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:38:42,213 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:38:42,214 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:38:42,214 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:38:42,215 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:38:42,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:38:42,215 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:38:42,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:38:42,215 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:38:42,216 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:38:42,216 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:38:42,216 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:38:42,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:38:42,217 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:38:42,217 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:38:42,217 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:38:42,217 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:38:42,217 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:38:42,217 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:38:42,218 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:38:42,218 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:38:42,218 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:38:42,490 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:38:42,500 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:38:42,504 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:38:42,505 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:38:42,505 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:38:42,506 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix014_pso.oepc.i [2020-04-18 12:38:42,567 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77061a762/c275f709323746d9a77fd0d283b4690c/FLAGbef64d27e [2020-04-18 12:38:43,088 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:38:43,089 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix014_pso.oepc.i [2020-04-18 12:38:43,110 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77061a762/c275f709323746d9a77fd0d283b4690c/FLAGbef64d27e [2020-04-18 12:38:43,401 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77061a762/c275f709323746d9a77fd0d283b4690c [2020-04-18 12:38:43,409 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:38:43,430 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:38:43,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:38:43,432 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:38:43,435 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:38:43,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:38:43" (1/1) ... [2020-04-18 12:38:43,439 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b6be9bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:38:43, skipping insertion in model container [2020-04-18 12:38:43,439 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:38:43" (1/1) ... [2020-04-18 12:38:43,446 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:38:43,521 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:38:44,104 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:38:44,124 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:38:44,196 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:38:44,280 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:38:44,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:38:44 WrapperNode [2020-04-18 12:38:44,281 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:38:44,281 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:38:44,282 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:38:44,282 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:38:44,293 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:38:44" (1/1) ... [2020-04-18 12:38:44,343 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:38:44" (1/1) ... [2020-04-18 12:38:44,409 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:38:44,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:38:44,412 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:38:44,412 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:38:44,425 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:38:44" (1/1) ... [2020-04-18 12:38:44,426 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:38:44" (1/1) ... [2020-04-18 12:38:44,448 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:38:44" (1/1) ... [2020-04-18 12:38:44,450 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:38:44" (1/1) ... [2020-04-18 12:38:44,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:38:44" (1/1) ... [2020-04-18 12:38:44,483 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:38:44" (1/1) ... [2020-04-18 12:38:44,489 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:38:44" (1/1) ... [2020-04-18 12:38:44,501 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:38:44,504 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:38:44,505 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:38:44,505 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:38:44,506 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:38:44" (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 12:38:44,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:38:44,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:38:44,589 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:38:44,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:38:44,590 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:38:44,590 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:38:44,590 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:38:44,590 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:38:44,591 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:38:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:38:44,591 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 12:38:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 12:38:44,591 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:38:44,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:38:44,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:38:44,593 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