/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/rfi008_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:26:15,202 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:26:15,205 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:26:15,222 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:26:15,223 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:26:15,225 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:26:15,226 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:26:15,236 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:26:15,239 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:26:15,243 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:26:15,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:26:15,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:26:15,247 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:26:15,248 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:26:15,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:26:15,253 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:26:15,254 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:26:15,255 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:26:15,256 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:26:15,261 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:26:15,267 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:26:15,271 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:26:15,272 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:26:15,272 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:26:15,275 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:26:15,275 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:26:15,275 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:26:15,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:26:15,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:26:15,280 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:26:15,280 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:26:15,281 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:26:15,282 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:26:15,283 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:26:15,284 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:26:15,284 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:26:15,285 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:26:15,285 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:26:15,285 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:26:15,286 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:26:15,287 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:26:15,288 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 10:26:15,324 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:26:15,325 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:26:15,331 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:26:15,332 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:26:15,332 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:26:15,332 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:26:15,332 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:26:15,333 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:26:15,333 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:26:15,333 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:26:15,333 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:26:15,333 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:26:15,333 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:26:15,334 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:26:15,334 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:26:15,334 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:26:15,334 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:26:15,334 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:26:15,335 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:26:15,335 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:26:15,335 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:26:15,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:26:15,335 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:26:15,336 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:26:15,336 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:26:15,337 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:26:15,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:26:15,337 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:26:15,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:26:15,338 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:26:15,612 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:26:15,631 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:26:15,635 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:26:15,637 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:26:15,638 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:26:15,639 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi008_pso.oepc.i [2020-04-18 10:26:15,713 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c325a0d6a/8ee76c4f65034d729f8b8f5f6f967c86/FLAG132e5d313 [2020-04-18 10:26:16,299 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:26:16,300 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi008_pso.oepc.i [2020-04-18 10:26:16,333 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c325a0d6a/8ee76c4f65034d729f8b8f5f6f967c86/FLAG132e5d313 [2020-04-18 10:26:16,615 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c325a0d6a/8ee76c4f65034d729f8b8f5f6f967c86 [2020-04-18 10:26:16,622 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:26:16,643 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:26:16,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:26:16,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:26:16,649 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:26:16,650 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:26:16" (1/1) ... [2020-04-18 10:26:16,653 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f5ac8a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:26:16, skipping insertion in model container [2020-04-18 10:26:16,653 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:26:16" (1/1) ... [2020-04-18 10:26:16,662 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:26:16,722 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:26:17,273 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:26:17,284 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:26:17,353 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:26:17,433 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:26:17,434 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:26:17 WrapperNode [2020-04-18 10:26:17,434 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:26:17,435 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:26:17,435 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:26:17,435 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:26:17,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:26:17" (1/1) ... [2020-04-18 10:26:17,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:26:17" (1/1) ... [2020-04-18 10:26:17,502 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:26:17,503 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:26:17,503 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:26:17,503 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:26:17,514 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:26:17" (1/1) ... [2020-04-18 10:26:17,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:26:17" (1/1) ... [2020-04-18 10:26:17,520 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:26:17" (1/1) ... [2020-04-18 10:26:17,520 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:26:17" (1/1) ... [2020-04-18 10:26:17,534 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:26:17" (1/1) ... [2020-04-18 10:26:17,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:26:17" (1/1) ... [2020-04-18 10:26:17,543 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:26:17" (1/1) ... [2020-04-18 10:26:17,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:26:17,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:26:17,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:26:17,549 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:26:17,550 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:26:17" (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 10:26:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:26:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:26:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:26:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:26:17,609 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:26:17,610 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:26:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:26:17,610 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:26:17,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:26:17,611 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:26:17,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:26:17,612 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