/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/safe032_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:48:33,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:48:33,180 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:48:33,194 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:48:33,194 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:48:33,195 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:48:33,196 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:48:33,198 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:48:33,200 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:48:33,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:48:33,202 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:48:33,203 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:48:33,203 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:48:33,204 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:48:33,205 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:48:33,206 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:48:33,207 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:48:33,208 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:48:33,210 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:48:33,212 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:48:33,214 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:48:33,215 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:48:33,216 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:48:33,217 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:48:33,220 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:48:33,220 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:48:33,220 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:48:33,221 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:48:33,222 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:48:33,223 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:48:33,223 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:48:33,224 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:48:33,224 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:48:33,225 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:48:33,226 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:48:33,227 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:48:33,227 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:48:33,227 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:48:33,228 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:48:33,228 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:48:33,229 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:48:33,230 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 02:48:33,261 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:48:33,261 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:48:33,263 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:48:33,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:48:33,264 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:48:33,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:48:33,264 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:48:33,264 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:48:33,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:48:33,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:48:33,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:48:33,265 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:48:33,265 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:48:33,266 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:48:33,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:48:33,266 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:48:33,266 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:48:33,266 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:48:33,267 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:48:33,267 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:48:33,267 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:48:33,267 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:48:33,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:48:33,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:48:33,269 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:48:33,270 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:48:33,270 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:48:33,270 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:48:33,270 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:48:33,271 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:48:33,579 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:48:33,601 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:48:33,604 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:48:33,606 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:48:33,606 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:48:33,607 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe032_pso.oepc.i [2020-04-18 02:48:33,681 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c08977dda/a16c137a9e3c4aee866bd4ea946c7dfb/FLAG292c9b230 [2020-04-18 02:48:34,259 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:48:34,259 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe032_pso.oepc.i [2020-04-18 02:48:34,274 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c08977dda/a16c137a9e3c4aee866bd4ea946c7dfb/FLAG292c9b230 [2020-04-18 02:48:34,587 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c08977dda/a16c137a9e3c4aee866bd4ea946c7dfb [2020-04-18 02:48:34,594 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:48:34,616 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:48:34,617 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:48:34,617 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:48:34,621 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:48:34,623 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:48:34" (1/1) ... [2020-04-18 02:48:34,626 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5162adf9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:34, skipping insertion in model container [2020-04-18 02:48:34,626 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:48:34" (1/1) ... [2020-04-18 02:48:34,635 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:48:34,696 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:48:35,276 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:48:35,294 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:48:35,400 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:48:35,484 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:48:35,484 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:35 WrapperNode [2020-04-18 02:48:35,484 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:48:35,485 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:48:35,485 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:48:35,485 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:48:35,493 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:35" (1/1) ... [2020-04-18 02:48:35,516 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:35" (1/1) ... [2020-04-18 02:48:35,554 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:48:35,554 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:48:35,554 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:48:35,555 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:48:35,563 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:35" (1/1) ... [2020-04-18 02:48:35,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:35" (1/1) ... [2020-04-18 02:48:35,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:35" (1/1) ... [2020-04-18 02:48:35,569 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:35" (1/1) ... [2020-04-18 02:48:35,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:35" (1/1) ... [2020-04-18 02:48:35,591 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:35" (1/1) ... [2020-04-18 02:48:35,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:35" (1/1) ... [2020-04-18 02:48:35,604 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:48:35,605 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:48:35,605 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:48:35,605 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:48:35,606 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:35" (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 02:48:35,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:48:35,682 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:48:35,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:48:35,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:48:35,683 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:48:35,683 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:48:35,683 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:48:35,684 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:48:35,684 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:48:35,684 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:48:35,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:48:35,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:48:35,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:48:35,687 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