/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/podwr000_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:39:48,108 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:39:48,110 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:39:48,122 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:39:48,122 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:39:48,123 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:39:48,124 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:39:48,127 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:39:48,129 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:39:48,130 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:39:48,132 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:39:48,138 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:39:48,138 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:39:48,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:39:48,141 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:39:48,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:39:48,142 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:39:48,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:39:48,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:39:48,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:39:48,154 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:39:48,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:39:48,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:39:48,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:39:48,162 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:39:48,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:39:48,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:39:48,164 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:39:48,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:39:48,167 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:39:48,167 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:39:48,168 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:39:48,169 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:39:48,171 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:39:48,173 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:39:48,174 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:39:48,175 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:39:48,175 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:39:48,175 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:39:48,176 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:39:48,178 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:39:48,178 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 18:39:48,201 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:39:48,201 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:39:48,203 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:39:48,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:39:48,204 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:39:48,204 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:39:48,204 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:39:48,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:39:48,204 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:39:48,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:39:48,206 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:39:48,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:39:48,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:39:48,206 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:39:48,207 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:39:48,207 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:39:48,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:39:48,207 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:39:48,207 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:39:48,207 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:39:48,208 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:39:48,208 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:39:48,208 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:39:48,208 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:39:48,208 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:39:48,209 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:39:48,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:39:48,209 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:39:48,209 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:39:48,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:39:48,210 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:39:48,476 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:39:48,488 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:39:48,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:39:48,493 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:39:48,493 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:39:48,494 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/podwr000_pso.oepc.i [2020-04-18 18:39:48,557 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d27c6de8b/c2a700a637c64045b6618cc5ea34a0a6/FLAGefc1b23a7 [2020-04-18 18:39:49,141 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:39:49,142 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/podwr000_pso.oepc.i [2020-04-18 18:39:49,170 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d27c6de8b/c2a700a637c64045b6618cc5ea34a0a6/FLAGefc1b23a7 [2020-04-18 18:39:49,373 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d27c6de8b/c2a700a637c64045b6618cc5ea34a0a6 [2020-04-18 18:39:49,385 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:39:49,409 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:39:49,413 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:39:49,413 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:39:49,416 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:39:49,417 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:39:49" (1/1) ... [2020-04-18 18:39:49,420 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@738f3c1b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:39:49, skipping insertion in model container [2020-04-18 18:39:49,421 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:39:49" (1/1) ... [2020-04-18 18:39:49,429 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:39:49,490 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:39:50,048 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:39:50,061 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:39:50,125 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:39:50,198 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:39:50,198 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:39:50 WrapperNode [2020-04-18 18:39:50,199 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:39:50,199 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:39:50,199 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:39:50,200 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:39:50,209 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:39:50" (1/1) ... [2020-04-18 18:39:50,229 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:39:50" (1/1) ... [2020-04-18 18:39:50,260 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:39:50,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:39:50,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:39:50,261 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:39:50,273 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:39:50" (1/1) ... [2020-04-18 18:39:50,273 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:39:50" (1/1) ... [2020-04-18 18:39:50,279 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:39:50" (1/1) ... [2020-04-18 18:39:50,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:39:50" (1/1) ... [2020-04-18 18:39:50,299 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:39:50" (1/1) ... [2020-04-18 18:39:50,305 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:39:50" (1/1) ... [2020-04-18 18:39:50,308 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:39:50" (1/1) ... [2020-04-18 18:39:50,315 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:39:50,316 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:39:50,316 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:39:50,316 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:39:50,317 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:39:50" (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 18:39:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:39:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:39:50,380 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:39:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:39:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:39:50,381 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:39:50,381 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:39:50,381 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:39:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:39:50,382 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:39:50,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:39:50,384 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