/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/rfi010_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:07:22,297 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:07:22,299 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:07:22,317 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:07:22,317 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:07:22,319 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:07:22,321 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:07:22,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:07:22,336 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:07:22,337 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:07:22,338 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:07:22,340 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:07:22,341 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:07:22,343 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:07:22,345 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:07:22,346 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:07:22,349 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:07:22,350 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:07:22,353 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:07:22,354 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:07:22,359 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:07:22,360 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:07:22,361 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:07:22,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:07:22,365 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:07:22,366 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:07:22,366 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:07:22,367 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:07:22,368 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:07:22,369 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:07:22,369 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:07:22,370 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:07:22,371 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:07:22,372 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:07:22,374 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:07:22,374 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:07:22,375 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:07:22,375 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:07:22,376 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:07:22,378 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:07:22,380 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:07:22,380 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 19:07:22,400 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:07:22,401 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:07:22,405 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:07:22,405 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:07:22,405 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:07:22,405 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:07:22,405 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:07:22,405 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:07:22,406 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:07:22,406 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:07:22,406 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:07:22,406 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:07:22,406 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:07:22,406 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:07:22,406 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:07:22,406 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:07:22,407 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:07:22,407 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:07:22,407 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:07:22,408 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:07:22,408 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:07:22,409 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:07:22,409 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:07:22,409 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:07:22,409 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:07:22,409 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:07:22,410 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:07:22,410 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:07:22,410 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:07:22,410 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:07:22,411 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:07:22,697 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:07:22,719 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:07:22,723 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:07:22,724 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:07:22,725 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:07:22,726 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi010_pso.oepc.i [2020-04-18 19:07:22,796 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0219137c3/22088209d8f140529cc469beb0b0b101/FLAG654070ee8 [2020-04-18 19:07:23,309 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:07:23,310 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi010_pso.oepc.i [2020-04-18 19:07:23,336 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0219137c3/22088209d8f140529cc469beb0b0b101/FLAG654070ee8 [2020-04-18 19:07:23,621 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0219137c3/22088209d8f140529cc469beb0b0b101 [2020-04-18 19:07:23,630 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:07:23,646 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:07:23,647 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:07:23,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:07:23,651 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:07:23,652 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:07:23" (1/1) ... [2020-04-18 19:07:23,655 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23b8ec48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:07:23, skipping insertion in model container [2020-04-18 19:07:23,655 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:07:23" (1/1) ... [2020-04-18 19:07:23,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:07:23,733 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:07:24,320 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:07:24,334 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:07:24,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:07:24,492 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:07:24,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:07:24 WrapperNode [2020-04-18 19:07:24,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:07:24,494 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:07:24,494 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:07:24,494 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:07:24,503 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:07:24" (1/1) ... [2020-04-18 19:07:24,524 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:07:24" (1/1) ... [2020-04-18 19:07:24,559 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:07:24,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:07:24,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:07:24,560 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:07:24,571 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:07:24" (1/1) ... [2020-04-18 19:07:24,571 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:07:24" (1/1) ... [2020-04-18 19:07:24,576 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:07:24" (1/1) ... [2020-04-18 19:07:24,576 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:07:24" (1/1) ... [2020-04-18 19:07:24,587 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:07:24" (1/1) ... [2020-04-18 19:07:24,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:07:24" (1/1) ... [2020-04-18 19:07:24,595 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:07:24" (1/1) ... [2020-04-18 19:07:24,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:07:24,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:07:24,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:07:24,603 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:07:24,604 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:07:24" (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 [2020-04-18 19:07:24,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:07:24,667 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:07:24,668 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:07:24,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:07:24,668 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:07:24,668 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:07:24,668 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:07:24,668 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:07:24,669 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:07:24,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:07:24,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:07:24,671 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