/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/podwr001_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:42:10,082 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:42:10,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:42:10,104 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:42:10,104 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:42:10,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:42:10,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:42:10,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:42:10,123 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:42:10,124 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:42:10,126 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:42:10,128 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:42:10,128 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:42:10,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:42:10,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:42:10,136 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:42:10,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:42:10,139 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:42:10,143 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:42:10,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:42:10,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:42:10,152 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:42:10,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:42:10,155 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:42:10,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:42:10,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:42:10,158 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:42:10,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:42:10,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:42:10,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:42:10,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:42:10,164 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:42:10,164 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:42:10,166 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:42:10,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:42:10,168 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:42:10,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:42:10,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:42:10,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:42:10,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:42:10,174 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:42:10,175 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 18:42:10,195 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:42:10,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:42:10,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:42:10,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:42:10,197 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:42:10,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:42:10,197 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:42:10,198 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:42:10,198 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:42:10,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:42:10,199 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:42:10,199 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:42:10,200 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:42:10,200 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:42:10,200 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:42:10,200 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:42:10,201 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:42:10,201 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:42:10,201 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:42:10,201 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:42:10,201 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:42:10,202 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:42:10,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:42:10,202 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:42:10,202 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:42:10,202 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:42:10,203 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:42:10,203 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:42:10,203 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:42:10,203 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:42:10,204 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:42:10,472 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:42:10,481 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:42:10,487 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:42:10,489 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:42:10,489 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:42:10,490 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/podwr001_power.opt.i [2020-04-18 18:42:10,558 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c94d3cfdd/08e62ba71f4e4aeab04fb9b5e5969412/FLAG482726505 [2020-04-18 18:42:11,122 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:42:11,123 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/podwr001_power.opt.i [2020-04-18 18:42:11,147 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c94d3cfdd/08e62ba71f4e4aeab04fb9b5e5969412/FLAG482726505 [2020-04-18 18:42:11,331 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c94d3cfdd/08e62ba71f4e4aeab04fb9b5e5969412 [2020-04-18 18:42:11,341 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:42:11,365 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:42:11,366 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:42:11,366 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:42:11,370 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:42:11,371 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:42:11" (1/1) ... [2020-04-18 18:42:11,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a8dd9e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:42:11, skipping insertion in model container [2020-04-18 18:42:11,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:42:11" (1/1) ... [2020-04-18 18:42:11,382 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:42:11,437 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:42:11,929 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:42:11,949 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:42:12,021 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:42:12,100 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:42:12,100 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:42:12 WrapperNode [2020-04-18 18:42:12,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:42:12,101 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:42:12,101 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:42:12,102 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:42:12,113 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:42:12" (1/1) ... [2020-04-18 18:42:12,135 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:42:12" (1/1) ... [2020-04-18 18:42:12,167 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:42:12,167 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:42:12,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:42:12,168 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:42:12,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:42:12" (1/1) ... [2020-04-18 18:42:12,178 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:42:12" (1/1) ... [2020-04-18 18:42:12,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:42:12" (1/1) ... [2020-04-18 18:42:12,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:42:12" (1/1) ... [2020-04-18 18:42:12,195 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:42:12" (1/1) ... [2020-04-18 18:42:12,200 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:42:12" (1/1) ... [2020-04-18 18:42:12,204 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:42:12" (1/1) ... [2020-04-18 18:42:12,209 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:42:12,210 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:42:12,210 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:42:12,210 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:42:12,211 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:42:12" (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 18:42:12,295 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:42:12,296 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:42:12,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:42:12,296 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:42:12,296 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:42:12,296 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:42:12,299 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:42:12,299 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:42:12,300 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:42:12,300 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:42:12,301 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:42:12,301 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:42:12,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:42:12,304 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