/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/rfi006_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:59:23,164 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:59:23,167 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:59:23,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:59:23,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:59:23,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:59:23,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:59:23,199 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:59:23,202 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:59:23,205 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:59:23,207 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:59:23,209 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:59:23,209 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:59:23,211 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:59:23,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:59:23,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:59:23,215 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:59:23,216 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:59:23,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:59:23,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:59:23,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:59:23,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:59:23,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:59:23,232 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:59:23,234 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:59:23,235 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:59:23,235 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:59:23,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:59:23,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:59:23,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:59:23,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:59:23,241 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:59:23,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:59:23,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:59:23,244 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:59:23,244 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:59:23,245 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:59:23,246 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:59:23,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:59:23,246 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:59:23,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:59:23,249 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 18:59:23,279 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:59:23,279 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:59:23,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:59:23,280 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:59:23,280 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:59:23,281 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:59:23,281 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:59:23,288 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:59:23,288 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:59:23,288 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:59:23,288 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:59:23,288 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:59:23,289 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:59:23,289 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:59:23,289 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:59:23,289 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:59:23,289 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:59:23,290 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:59:23,290 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:59:23,290 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:59:23,290 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:59:23,291 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:59:23,291 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:59:23,295 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:59:23,295 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:59:23,295 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:59:23,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:59:23,295 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:59:23,295 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:59:23,296 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:59:23,296 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:59:23,578 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:59:23,592 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:59:23,595 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:59:23,597 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:59:23,597 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:59:23,598 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi006_tso.opt.i [2020-04-18 18:59:23,660 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/223615927/d203e63e38a446dc97b86d8a5be7c6e3/FLAG286a2f9c8 [2020-04-18 18:59:24,219 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:59:24,220 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi006_tso.opt.i [2020-04-18 18:59:24,242 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/223615927/d203e63e38a446dc97b86d8a5be7c6e3/FLAG286a2f9c8 [2020-04-18 18:59:24,497 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/223615927/d203e63e38a446dc97b86d8a5be7c6e3 [2020-04-18 18:59:24,505 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:59:24,528 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:59:24,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:59:24,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:59:24,532 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:59:24,533 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:59:24" (1/1) ... [2020-04-18 18:59:24,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64ddcac6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:24, skipping insertion in model container [2020-04-18 18:59:24,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:59:24" (1/1) ... [2020-04-18 18:59:24,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:59:24,598 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:59:25,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:59:25,138 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:59:25,220 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:59:25,307 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:59:25,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:25 WrapperNode [2020-04-18 18:59:25,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:59:25,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:59:25,308 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:59:25,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:59:25,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:25" (1/1) ... [2020-04-18 18:59:25,346 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:25" (1/1) ... [2020-04-18 18:59:25,386 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:59:25,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:59:25,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:59:25,387 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:59:25,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:25" (1/1) ... [2020-04-18 18:59:25,400 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:25" (1/1) ... [2020-04-18 18:59:25,405 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:25" (1/1) ... [2020-04-18 18:59:25,406 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:25" (1/1) ... [2020-04-18 18:59:25,419 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:25" (1/1) ... [2020-04-18 18:59:25,424 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:25" (1/1) ... [2020-04-18 18:59:25,430 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:25" (1/1) ... [2020-04-18 18:59:25,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:59:25,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:59:25,438 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:59:25,438 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:59:25,439 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:59:25" (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 18:59:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:59:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:59:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:59:25,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:59:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:59:25,511 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:59:25,511 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:59:25,511 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:59:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:59:25,512 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:59:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:59:25,512 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:59:25,512 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:59:25,515 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