/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/thin000_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 11:27:51,041 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 11:27:51,044 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 11:27:51,060 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 11:27:51,060 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 11:27:51,062 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 11:27:51,064 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 11:27:51,075 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 11:27:51,076 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 11:27:51,078 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 11:27:51,079 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 11:27:51,080 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 11:27:51,081 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 11:27:51,082 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 11:27:51,085 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 11:27:51,087 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 11:27:51,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 11:27:51,091 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 11:27:51,093 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 11:27:51,098 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 11:27:51,102 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 11:27:51,103 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 11:27:51,104 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 11:27:51,105 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 11:27:51,107 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 11:27:51,108 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 11:27:51,108 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 11:27:51,110 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 11:27:51,112 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 11:27:51,112 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 11:27:51,113 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 11:27:51,114 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 11:27:51,115 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 11:27:51,116 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 11:27:51,118 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 11:27:51,118 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 11:27:51,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 11:27:51,120 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 11:27:51,120 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 11:27:51,122 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 11:27:51,124 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 11:27:51,124 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 11:27:51,157 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 11:27:51,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 11:27:51,161 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 11:27:51,161 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 11:27:51,162 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 11:27:51,162 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 11:27:51,162 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 11:27:51,162 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 11:27:51,162 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 11:27:51,163 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 11:27:51,163 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 11:27:51,165 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 11:27:51,165 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 11:27:51,165 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 11:27:51,166 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 11:27:51,166 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 11:27:51,166 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 11:27:51,166 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 11:27:51,167 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 11:27:51,167 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 11:27:51,167 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 11:27:51,167 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 11:27:51,167 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 11:27:51,168 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 11:27:51,168 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 11:27:51,168 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 11:27:51,168 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 11:27:51,168 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 11:27:51,169 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 11:27:51,169 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 11:27:51,452 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 11:27:51,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 11:27:51,474 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 11:27:51,475 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 11:27:51,476 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 11:27:51,477 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin000_power.oepc.i [2020-04-18 11:27:51,549 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5580ca8b2/fdfc056c484940a4a297a2c8578b0b19/FLAG61ccd7838 [2020-04-18 11:27:52,073 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 11:27:52,074 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin000_power.oepc.i [2020-04-18 11:27:52,092 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5580ca8b2/fdfc056c484940a4a297a2c8578b0b19/FLAG61ccd7838 [2020-04-18 11:27:52,367 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5580ca8b2/fdfc056c484940a4a297a2c8578b0b19 [2020-04-18 11:27:52,376 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 11:27:52,399 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 11:27:52,401 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 11:27:52,401 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 11:27:52,405 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 11:27:52,406 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:27:52" (1/1) ... [2020-04-18 11:27:52,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23b8ec48 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:52, skipping insertion in model container [2020-04-18 11:27:52,409 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:27:52" (1/1) ... [2020-04-18 11:27:52,418 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 11:27:52,491 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 11:27:53,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:27:53,070 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 11:27:53,146 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:27:53,237 INFO L208 MainTranslator]: Completed translation [2020-04-18 11:27:53,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:53 WrapperNode [2020-04-18 11:27:53,238 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 11:27:53,238 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 11:27:53,239 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 11:27:53,239 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 11:27:53,248 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:53" (1/1) ... [2020-04-18 11:27:53,274 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:53" (1/1) ... [2020-04-18 11:27:53,304 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 11:27:53,305 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 11:27:53,305 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 11:27:53,305 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 11:27:53,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:53" (1/1) ... [2020-04-18 11:27:53,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:53" (1/1) ... [2020-04-18 11:27:53,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:53" (1/1) ... [2020-04-18 11:27:53,323 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:53" (1/1) ... [2020-04-18 11:27:53,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:53" (1/1) ... [2020-04-18 11:27:53,343 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:53" (1/1) ... [2020-04-18 11:27:53,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:53" (1/1) ... [2020-04-18 11:27:53,352 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 11:27:53,353 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 11:27:53,353 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 11:27:53,353 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 11:27:53,354 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:27:53" (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 11:27:53,433 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 11:27:53,434 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 11:27:53,434 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 11:27:53,434 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 11:27:53,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 11:27:53,434 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 11:27:53,435 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 11:27:53,435 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 11:27:53,435 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 11:27:53,435 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 11:27:53,435 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 11:27:53,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 11:27:53,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 11:27:53,438 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