/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/safe023_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:44:40,227 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:44:40,230 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:44:40,242 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:44:40,242 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:44:40,243 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:44:40,244 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:44:40,246 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:44:40,248 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:44:40,249 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:44:40,250 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:44:40,251 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:44:40,251 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:44:40,252 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:44:40,253 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:44:40,254 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:44:40,255 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:44:40,256 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:44:40,258 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:44:40,260 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:44:40,261 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:44:40,262 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:44:40,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:44:40,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:44:40,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:44:40,267 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:44:40,267 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:44:40,268 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:44:40,268 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:44:40,269 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:44:40,269 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:44:40,270 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:44:40,271 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:44:40,272 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:44:40,273 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:44:40,273 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:44:40,274 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:44:40,274 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:44:40,274 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:44:40,275 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:44:40,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:44:40,276 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 19:44:40,291 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:44:40,291 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:44:40,292 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:44:40,292 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:44:40,293 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:44:40,293 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:44:40,293 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:44:40,293 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:44:40,293 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:44:40,294 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:44:40,294 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:44:40,294 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:44:40,294 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:44:40,294 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:44:40,294 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:44:40,295 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:44:40,295 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:44:40,295 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:44:40,295 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:44:40,295 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:44:40,296 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:44:40,296 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:44:40,296 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:44:40,296 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:44:40,296 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:44:40,297 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:44:40,297 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:44:40,297 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:44:40,297 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:44:40,297 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:44:40,298 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:44:40,578 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:44:40,600 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:44:40,603 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:44:40,604 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:44:40,604 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:44:40,605 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe023_power.opt.i [2020-04-18 19:44:40,671 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d552450d/bda1f502e42e45ccad11cac603678c0a/FLAGcf9d32121 [2020-04-18 19:44:41,237 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:44:41,238 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe023_power.opt.i [2020-04-18 19:44:41,257 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d552450d/bda1f502e42e45ccad11cac603678c0a/FLAGcf9d32121 [2020-04-18 19:44:41,503 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0d552450d/bda1f502e42e45ccad11cac603678c0a [2020-04-18 19:44:41,511 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:44:41,533 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:44:41,534 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:44:41,534 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:44:41,538 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:44:41,538 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:44:41" (1/1) ... [2020-04-18 19:44:41,541 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15684756 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:41, skipping insertion in model container [2020-04-18 19:44:41,541 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:44:41" (1/1) ... [2020-04-18 19:44:41,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:44:41,611 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:44:42,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:44:42,153 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:44:42,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:44:42,392 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:44:42,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:42 WrapperNode [2020-04-18 19:44:42,393 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:44:42,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:44:42,394 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:44:42,395 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:44:42,408 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:42" (1/1) ... [2020-04-18 19:44:42,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:42" (1/1) ... [2020-04-18 19:44:42,524 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:44:42,525 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:44:42,526 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:44:42,526 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:44:42,538 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:42" (1/1) ... [2020-04-18 19:44:42,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:42" (1/1) ... [2020-04-18 19:44:42,554 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:42" (1/1) ... [2020-04-18 19:44:42,555 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:42" (1/1) ... [2020-04-18 19:44:42,587 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:42" (1/1) ... [2020-04-18 19:44:42,598 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:42" (1/1) ... [2020-04-18 19:44:42,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:42" (1/1) ... [2020-04-18 19:44:42,617 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:44:42,620 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:44:42,621 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:44:42,621 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:44:42,622 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:42" (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 19:44:42,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:44:42,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:44:42,686 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:44:42,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:44:42,686 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:44:42,686 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:44:42,687 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:44:42,687 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:44:42,687 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:44:42,687 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:44:42,687 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:44:42,688 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:44:42,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:44:42,690 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