/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe008_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:12:29,166 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:12:29,168 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:12:29,185 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:12:29,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:12:29,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:12:29,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:12:29,202 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:12:29,203 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:12:29,206 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:12:29,207 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:12:29,208 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:12:29,208 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:12:29,210 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:12:29,213 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:12:29,214 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:12:29,214 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:12:29,215 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:12:29,217 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:12:29,219 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:12:29,220 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:12:29,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:12:29,222 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:12:29,222 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:12:29,224 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:12:29,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:12:29,225 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:12:29,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:12:29,226 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:12:29,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:12:29,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:12:29,228 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:12:29,229 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:12:29,229 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:12:29,230 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:12:29,231 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:12:29,231 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:12:29,231 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:12:29,232 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:12:29,232 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:12:29,233 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:12:29,234 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-VariableLbe.epf [2020-04-18 02:12:29,248 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:12:29,248 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:12:29,249 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:12:29,249 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:12:29,250 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:12:29,250 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:12:29,250 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:12:29,250 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:12:29,250 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:12:29,251 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:12:29,251 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:12:29,251 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:12:29,251 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:12:29,251 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:12:29,252 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:12:29,252 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:12:29,252 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:12:29,252 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:12:29,252 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:12:29,253 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:12:29,253 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:12:29,253 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:12:29,253 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:12:29,253 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:12:29,254 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:12:29,254 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:12:29,254 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:12:29,254 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:12:29,254 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:12:29,255 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:12:29,554 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:12:29,574 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:12:29,577 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:12:29,578 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:12:29,579 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:12:29,580 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe008_rmo.oepc.i [2020-04-18 02:12:29,649 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86e37cb8d/82ed85a26d004927bd28c2b3f217139e/FLAG536ad3793 [2020-04-18 02:12:30,232 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:12:30,233 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe008_rmo.oepc.i [2020-04-18 02:12:30,249 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86e37cb8d/82ed85a26d004927bd28c2b3f217139e/FLAG536ad3793 [2020-04-18 02:12:30,491 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86e37cb8d/82ed85a26d004927bd28c2b3f217139e [2020-04-18 02:12:30,501 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:12:30,518 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:12:30,519 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:12:30,520 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:12:30,523 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:12:30,524 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:12:30" (1/1) ... [2020-04-18 02:12:30,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@502eb7ef and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:30, skipping insertion in model container [2020-04-18 02:12:30,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:12:30" (1/1) ... [2020-04-18 02:12:30,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:12:30,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:12:31,219 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:12:31,249 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:12:31,311 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:12:31,387 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:12:31,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:31 WrapperNode [2020-04-18 02:12:31,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:12:31,388 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:12:31,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:12:31,389 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:12:31,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:31" (1/1) ... [2020-04-18 02:12:31,419 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:31" (1/1) ... [2020-04-18 02:12:31,455 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:12:31,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:12:31,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:12:31,455 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:12:31,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:31" (1/1) ... [2020-04-18 02:12:31,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:31" (1/1) ... [2020-04-18 02:12:31,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:31" (1/1) ... [2020-04-18 02:12:31,471 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:31" (1/1) ... [2020-04-18 02:12:31,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:31" (1/1) ... [2020-04-18 02:12:31,491 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:31" (1/1) ... [2020-04-18 02:12:31,495 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:31" (1/1) ... [2020-04-18 02:12:31,500 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:12:31,507 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:12:31,507 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:12:31,507 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:12:31,508 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:12:31" (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 02:12:31,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:12:31,565 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:12:31,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:12:31,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:12:31,565 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:12:31,565 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:12:31,566 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:12:31,566 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:12:31,566 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:12:31,566 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:12:31,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:12:31,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:12:31,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:12:31,569 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