/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/mix041_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:02:11,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:02:11,121 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:02:11,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:02:11,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:02:11,137 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:02:11,139 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:02:11,141 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:02:11,144 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:02:11,147 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:02:11,148 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:02:11,149 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:02:11,149 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:02:11,150 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:02:11,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:02:11,155 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:02:11,156 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:02:11,157 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:02:11,161 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:02:11,166 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:02:11,168 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:02:11,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:02:11,174 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:02:11,174 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:02:11,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:02:11,177 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:02:11,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:02:11,178 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:02:11,179 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:02:11,180 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:02:11,180 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:02:11,181 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:02:11,182 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:02:11,184 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:02:11,187 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:02:11,188 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:02:11,189 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:02:11,189 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:02:11,189 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:02:11,190 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:02:11,192 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:02:11,193 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 18:02:11,216 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:02:11,216 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:02:11,218 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:02:11,219 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:02:11,219 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:02:11,219 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:02:11,219 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:02:11,219 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:02:11,220 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:02:11,220 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:02:11,221 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:02:11,221 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:02:11,221 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:02:11,222 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:02:11,222 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:02:11,222 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:02:11,222 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:02:11,223 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:02:11,223 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:02:11,223 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:02:11,223 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:02:11,223 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:02:11,224 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:02:11,224 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:02:11,224 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:02:11,224 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:02:11,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:02:11,224 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:02:11,225 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:02:11,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:02:11,226 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:02:11,522 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:02:11,544 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:02:11,547 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:02:11,550 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:02:11,551 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:02:11,552 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix041_tso.oepc.i [2020-04-18 18:02:11,623 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2728d8b8/9939aff476014255a29c0625da621b6c/FLAGcda7c10e4 [2020-04-18 18:02:12,173 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:02:12,174 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix041_tso.oepc.i [2020-04-18 18:02:12,191 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2728d8b8/9939aff476014255a29c0625da621b6c/FLAGcda7c10e4 [2020-04-18 18:02:12,441 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2728d8b8/9939aff476014255a29c0625da621b6c [2020-04-18 18:02:12,451 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:02:12,468 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:02:12,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:02:12,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:02:12,473 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:02:12,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:02:12" (1/1) ... [2020-04-18 18:02:12,478 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bc2a1ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:02:12, skipping insertion in model container [2020-04-18 18:02:12,478 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:02:12" (1/1) ... [2020-04-18 18:02:12,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:02:12,548 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:02:13,120 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:02:13,142 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:02:13,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:02:13,312 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:02:13,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:02:13 WrapperNode [2020-04-18 18:02:13,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:02:13,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:02:13,314 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:02:13,314 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:02:13,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:02:13" (1/1) ... [2020-04-18 18:02:13,345 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:02:13" (1/1) ... [2020-04-18 18:02:13,390 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:02:13,391 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:02:13,391 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:02:13,391 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:02:13,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:02:13" (1/1) ... [2020-04-18 18:02:13,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:02:13" (1/1) ... [2020-04-18 18:02:13,404 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:02:13" (1/1) ... [2020-04-18 18:02:13,405 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:02:13" (1/1) ... [2020-04-18 18:02:13,415 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:02:13" (1/1) ... [2020-04-18 18:02:13,419 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:02:13" (1/1) ... [2020-04-18 18:02:13,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:02:13" (1/1) ... [2020-04-18 18:02:13,428 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:02:13,429 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:02:13,429 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:02:13,429 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:02:13,430 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:02:13" (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 18:02:13,506 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:02:13,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:02:13,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:02:13,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:02:13,508 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:02:13,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:02:13,508 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:02:13,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:02:13,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:02:13,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:02:13,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:02:13,511 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