/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/mix028_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:13:09,073 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:13:09,076 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:13:09,091 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:13:09,092 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:13:09,093 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:13:09,094 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:13:09,096 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:13:09,110 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:13:09,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:13:09,114 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:13:09,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:13:09,118 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:13:09,119 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:13:09,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:13:09,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:13:09,125 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:13:09,126 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:13:09,131 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:13:09,134 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:13:09,140 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:13:09,142 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:13:09,146 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:13:09,147 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:13:09,151 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:13:09,152 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:13:09,152 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:13:09,153 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:13:09,154 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:13:09,155 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:13:09,155 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:13:09,157 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:13:09,157 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:13:09,159 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:13:09,161 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:13:09,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:13:09,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:13:09,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:13:09,163 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:13:09,164 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:13:09,165 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:13:09,166 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 13:13:09,189 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:13:09,190 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:13:09,192 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:13:09,192 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:13:09,193 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:13:09,193 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:13:09,193 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:13:09,193 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:13:09,194 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:13:09,194 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:13:09,195 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:13:09,195 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:13:09,196 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:13:09,196 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:13:09,196 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:13:09,197 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:13:09,197 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:13:09,197 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:13:09,197 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:13:09,197 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:13:09,198 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:13:09,198 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:13:09,198 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:13:09,198 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:13:09,199 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:13:09,199 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:13:09,199 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:13:09,199 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:13:09,199 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:13:09,200 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:13:09,201 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:13:09,514 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:13:09,525 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:13:09,529 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:13:09,531 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:13:09,531 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:13:09,532 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix028_rmo.opt.i [2020-04-18 13:13:09,609 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f17fbe21/4f67550ec5694bff96d7ca36deed316d/FLAG4037fd92a [2020-04-18 13:13:10,222 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:13:10,223 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix028_rmo.opt.i [2020-04-18 13:13:10,244 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f17fbe21/4f67550ec5694bff96d7ca36deed316d/FLAG4037fd92a [2020-04-18 13:13:10,478 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5f17fbe21/4f67550ec5694bff96d7ca36deed316d [2020-04-18 13:13:10,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:13:10,508 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:13:10,509 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:13:10,509 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:13:10,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:13:10,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:13:10" (1/1) ... [2020-04-18 13:13:10,518 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2912bc97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:10, skipping insertion in model container [2020-04-18 13:13:10,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:13:10" (1/1) ... [2020-04-18 13:13:10,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:13:10,597 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:13:11,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:13:11,138 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:13:11,214 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:13:11,313 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:13:11,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:11 WrapperNode [2020-04-18 13:13:11,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:13:11,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:13:11,314 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:13:11,315 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:13:11,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:11" (1/1) ... [2020-04-18 13:13:11,355 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:11" (1/1) ... [2020-04-18 13:13:11,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:13:11,390 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:13:11,390 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:13:11,390 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:13:11,400 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:11" (1/1) ... [2020-04-18 13:13:11,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:11" (1/1) ... [2020-04-18 13:13:11,406 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:11" (1/1) ... [2020-04-18 13:13:11,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:11" (1/1) ... [2020-04-18 13:13:11,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:11" (1/1) ... [2020-04-18 13:13:11,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:11" (1/1) ... [2020-04-18 13:13:11,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:11" (1/1) ... [2020-04-18 13:13:11,431 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:13:11,432 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:13:11,432 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:13:11,433 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:13:11,434 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:13:11" (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 13:13:11,516 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:13:11,516 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:13:11,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:13:11,517 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:13:11,517 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:13:11,517 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:13:11,517 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:13:11,518 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:13:11,518 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 13:13:11,518 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 13:13:11,518 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:13:11,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:13:11,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:13:11,521 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