/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/mix043_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:06:27,129 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:06:27,132 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:06:27,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:06:27,150 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:06:27,151 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:06:27,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:06:27,163 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:06:27,166 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:06:27,169 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:06:27,171 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:06:27,172 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:06:27,173 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:06:27,174 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:06:27,176 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:06:27,178 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:06:27,179 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:06:27,180 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:06:27,181 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:06:27,183 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:06:27,184 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:06:27,185 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:06:27,185 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:06:27,187 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:06:27,189 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:06:27,189 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:06:27,189 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:06:27,190 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:06:27,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:06:27,191 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:06:27,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:06:27,192 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:06:27,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:06:27,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:06:27,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:06:27,195 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:06:27,195 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:06:27,195 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:06:27,196 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:06:27,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:06:27,197 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:06:27,198 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 18:06:27,211 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:06:27,212 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:06:27,213 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:06:27,213 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:06:27,213 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:06:27,213 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:06:27,214 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:06:27,214 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:06:27,214 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:06:27,214 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:06:27,214 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:06:27,215 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:06:27,215 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:06:27,215 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:06:27,215 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:06:27,215 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:06:27,215 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:06:27,216 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:06:27,216 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:06:27,219 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:06:27,219 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:06:27,219 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:06:27,220 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:06:27,220 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:06:27,220 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:06:27,220 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:06:27,220 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:06:27,221 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:06:27,221 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:06:27,221 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:06:27,221 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:06:27,480 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:06:27,493 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:06:27,495 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:06:27,496 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:06:27,497 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:06:27,497 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix043_rmo.opt.i [2020-04-18 18:06:27,561 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/844cf1a57/032717e098464b0d9f577ff801dbade2/FLAG0fe5414b0 [2020-04-18 18:06:28,097 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:06:28,098 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix043_rmo.opt.i [2020-04-18 18:06:28,117 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/844cf1a57/032717e098464b0d9f577ff801dbade2/FLAG0fe5414b0 [2020-04-18 18:06:28,391 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/844cf1a57/032717e098464b0d9f577ff801dbade2 [2020-04-18 18:06:28,400 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:06:28,416 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:06:28,417 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:06:28,417 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:06:28,420 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:06:28,421 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:06:28" (1/1) ... [2020-04-18 18:06:28,424 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72e13c23 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:28, skipping insertion in model container [2020-04-18 18:06:28,424 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:06:28" (1/1) ... [2020-04-18 18:06:28,432 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:06:28,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:06:29,075 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:06:29,089 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:06:29,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:06:29,232 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:06:29,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:29 WrapperNode [2020-04-18 18:06:29,233 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:06:29,234 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:06:29,234 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:06:29,234 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:06:29,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:29" (1/1) ... [2020-04-18 18:06:29,264 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:29" (1/1) ... [2020-04-18 18:06:29,309 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:06:29,313 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:06:29,313 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:06:29,314 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:06:29,323 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:29" (1/1) ... [2020-04-18 18:06:29,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:29" (1/1) ... [2020-04-18 18:06:29,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:29" (1/1) ... [2020-04-18 18:06:29,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:29" (1/1) ... [2020-04-18 18:06:29,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:29" (1/1) ... [2020-04-18 18:06:29,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:29" (1/1) ... [2020-04-18 18:06:29,348 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:29" (1/1) ... [2020-04-18 18:06:29,353 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:06:29,354 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:06:29,354 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:06:29,354 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:06:29,355 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:06:29" (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 18:06:29,433 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:06:29,433 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:06:29,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:06:29,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:06:29,434 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:06:29,434 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:06:29,434 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:06:29,434 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:06:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:06:29,435 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:06:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 18:06:29,435 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 18:06:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:06:29,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:06:29,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:06:29,437 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