/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix054_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 21:05:22,219 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 21:05:22,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 21:05:22,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 21:05:22,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 21:05:22,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 21:05:22,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 21:05:22,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 21:05:22,254 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 21:05:22,255 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 21:05:22,256 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 21:05:22,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 21:05:22,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 21:05:22,263 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 21:05:22,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 21:05:22,267 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 21:05:22,268 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 21:05:22,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 21:05:22,274 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 21:05:22,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 21:05:22,279 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 21:05:22,282 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 21:05:22,285 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 21:05:22,285 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 21:05:22,287 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 21:05:22,288 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 21:05:22,288 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 21:05:22,291 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 21:05:22,291 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 21:05:22,292 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 21:05:22,292 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 21:05:22,293 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 21:05:22,295 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 21:05:22,296 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 21:05:22,300 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 21:05:22,300 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 21:05:22,301 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 21:05:22,301 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 21:05:22,301 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 21:05:22,304 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 21:05:22,306 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 21:05:22,307 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.epf [2020-04-17 21:05:22,324 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 21:05:22,324 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 21:05:22,325 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 21:05:22,326 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 21:05:22,326 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 21:05:22,326 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 21:05:22,326 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 21:05:22,327 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 21:05:22,327 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 21:05:22,327 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 21:05:22,327 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 21:05:22,327 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 21:05:22,328 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 21:05:22,328 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 21:05:22,328 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 21:05:22,328 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 21:05:22,330 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 21:05:22,330 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 21:05:22,330 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 21:05:22,331 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 21:05:22,331 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 21:05:22,331 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 21:05:22,331 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 21:05:22,331 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 21:05:22,332 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 21:05:22,332 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 21:05:22,332 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 21:05:22,333 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 21:05:22,333 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 21:05:22,618 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 21:05:22,637 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 21:05:22,640 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 21:05:22,642 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 21:05:22,643 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 21:05:22,643 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix054_tso.oepc.i [2020-04-17 21:05:22,722 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/464ad4b50/ae22bde8867843298b0125b4d62b761e/FLAGc214f0dea [2020-04-17 21:05:23,298 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 21:05:23,299 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix054_tso.oepc.i [2020-04-17 21:05:23,323 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/464ad4b50/ae22bde8867843298b0125b4d62b761e/FLAGc214f0dea [2020-04-17 21:05:23,563 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/464ad4b50/ae22bde8867843298b0125b4d62b761e [2020-04-17 21:05:23,573 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 21:05:23,591 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 21:05:23,592 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 21:05:23,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 21:05:23,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 21:05:23,596 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:05:23" (1/1) ... [2020-04-17 21:05:23,599 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6625d01f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:05:23, skipping insertion in model container [2020-04-17 21:05:23,599 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:05:23" (1/1) ... [2020-04-17 21:05:23,607 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 21:05:23,662 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 21:05:24,188 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:05:24,201 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 21:05:24,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:05:24,342 INFO L208 MainTranslator]: Completed translation [2020-04-17 21:05:24,343 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:05:24 WrapperNode [2020-04-17 21:05:24,343 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 21:05:24,344 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 21:05:24,344 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 21:05:24,344 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 21:05:24,353 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:05:24" (1/1) ... [2020-04-17 21:05:24,372 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:05:24" (1/1) ... [2020-04-17 21:05:24,409 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 21:05:24,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 21:05:24,410 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 21:05:24,410 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 21:05:24,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:05:24" (1/1) ... [2020-04-17 21:05:24,419 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:05:24" (1/1) ... [2020-04-17 21:05:24,423 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:05:24" (1/1) ... [2020-04-17 21:05:24,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:05:24" (1/1) ... [2020-04-17 21:05:24,433 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:05:24" (1/1) ... [2020-04-17 21:05:24,437 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:05:24" (1/1) ... [2020-04-17 21:05:24,441 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:05:24" (1/1) ... [2020-04-17 21:05:24,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 21:05:24,447 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 21:05:24,447 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 21:05:24,447 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 21:05:24,448 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:05:24" (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 [2020-04-17 21:05:24,507 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 21:05:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 21:05:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 21:05:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 21:05:24,508 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 21:05:24,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 21:05:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 21:05:24,509 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 21:05:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 21:05:24,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 21:05:24,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 21:05:24,513 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