/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix002_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 07:55:15,220 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 07:55:15,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 07:55:15,240 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 07:55:15,240 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 07:55:15,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 07:55:15,242 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 07:55:15,244 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 07:55:15,246 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 07:55:15,246 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 07:55:15,247 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 07:55:15,248 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 07:55:15,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 07:55:15,250 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 07:55:15,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 07:55:15,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 07:55:15,252 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 07:55:15,253 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 07:55:15,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 07:55:15,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 07:55:15,258 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 07:55:15,259 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 07:55:15,260 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 07:55:15,261 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 07:55:15,263 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 07:55:15,264 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 07:55:15,264 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 07:55:15,265 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 07:55:15,265 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 07:55:15,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 07:55:15,267 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 07:55:15,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 07:55:15,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 07:55:15,269 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 07:55:15,270 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 07:55:15,270 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 07:55:15,270 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 07:55:15,271 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 07:55:15,271 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 07:55:15,272 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 07:55:15,272 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 07:55:15,273 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-SemanticLbe-McrStrategy.epf [2020-04-18 07:55:15,300 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 07:55:15,300 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 07:55:15,301 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 07:55:15,301 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 07:55:15,302 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 07:55:15,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 07:55:15,303 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 07:55:15,303 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 07:55:15,303 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 07:55:15,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 07:55:15,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 07:55:15,304 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 07:55:15,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 07:55:15,305 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 07:55:15,305 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 07:55:15,305 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 07:55:15,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 07:55:15,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 07:55:15,306 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 07:55:15,306 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 07:55:15,307 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 07:55:15,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 07:55:15,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 07:55:15,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 07:55:15,307 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 07:55:15,308 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 07:55:15,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 07:55:15,308 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 07:55:15,308 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 07:55:15,308 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 07:55:15,574 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 07:55:15,586 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 07:55:15,590 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 07:55:15,591 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 07:55:15,591 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 07:55:15,592 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix002_tso.oepc.i [2020-04-18 07:55:15,650 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/407709724/c409b19c6f9b4a0f8bd6f18301399f54/FLAGe93f22f89 [2020-04-18 07:55:16,193 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 07:55:16,194 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix002_tso.oepc.i [2020-04-18 07:55:16,217 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/407709724/c409b19c6f9b4a0f8bd6f18301399f54/FLAGe93f22f89 [2020-04-18 07:55:16,479 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/407709724/c409b19c6f9b4a0f8bd6f18301399f54 [2020-04-18 07:55:16,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 07:55:16,503 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 07:55:16,504 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 07:55:16,505 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 07:55:16,508 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 07:55:16,509 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:55:16" (1/1) ... [2020-04-18 07:55:16,512 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5408894a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:55:16, skipping insertion in model container [2020-04-18 07:55:16,512 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:55:16" (1/1) ... [2020-04-18 07:55:16,520 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 07:55:16,575 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 07:55:17,040 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:55:17,061 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 07:55:17,160 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 07:55:17,239 INFO L208 MainTranslator]: Completed translation [2020-04-18 07:55:17,239 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:55:17 WrapperNode [2020-04-18 07:55:17,240 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 07:55:17,241 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 07:55:17,241 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 07:55:17,241 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 07:55:17,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:55:17" (1/1) ... [2020-04-18 07:55:17,271 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:55:17" (1/1) ... [2020-04-18 07:55:17,300 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 07:55:17,301 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 07:55:17,301 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 07:55:17,301 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 07:55:17,311 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:55:17" (1/1) ... [2020-04-18 07:55:17,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:55:17" (1/1) ... [2020-04-18 07:55:17,317 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:55:17" (1/1) ... [2020-04-18 07:55:17,317 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:55:17" (1/1) ... [2020-04-18 07:55:17,328 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:55:17" (1/1) ... [2020-04-18 07:55:17,333 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:55:17" (1/1) ... [2020-04-18 07:55:17,337 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:55:17" (1/1) ... [2020-04-18 07:55:17,342 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 07:55:17,343 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 07:55:17,343 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 07:55:17,343 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 07:55:17,344 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:55:17" (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 07:55:17,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 07:55:17,415 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 07:55:17,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 07:55:17,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 07:55:17,415 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 07:55:17,416 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 07:55:17,416 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 07:55:17,416 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 07:55:17,416 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 07:55:17,416 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 07:55:17,417 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 07:55:17,417 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 07:55:17,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 07:55:17,419 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