/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe008_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:02:22,983 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:02:22,986 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:02:23,008 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:02:23,008 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:02:23,010 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:02:23,012 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:02:23,025 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:02:23,027 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:02:23,028 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:02:23,031 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:02:23,033 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:02:23,033 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:02:23,037 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:02:23,038 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:02:23,039 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:02:23,040 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:02:23,044 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:02:23,045 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:02:23,051 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:02:23,053 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:02:23,054 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:02:23,056 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:02:23,056 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:02:23,059 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:02:23,059 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:02:23,059 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:02:23,061 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:02:23,062 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:02:23,065 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:02:23,065 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:02:23,066 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:02:23,066 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:02:23,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:02:23,072 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:02:23,072 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:02:23,073 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:02:23,073 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:02:23,073 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:02:23,076 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:02:23,077 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:02:23,078 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-McrStrategy.epf [2020-04-18 15:02:23,099 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:02:23,100 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:02:23,102 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:02:23,102 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:02:23,102 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:02:23,102 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:02:23,103 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:02:23,103 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:02:23,103 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:02:23,103 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:02:23,104 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:02:23,104 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:02:23,105 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:02:23,105 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:02:23,105 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:02:23,105 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:02:23,106 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:02:23,106 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:02:23,106 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:02:23,106 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:02:23,106 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:02:23,107 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:02:23,107 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:02:23,107 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:02:23,107 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:02:23,107 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:02:23,108 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:02:23,108 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:02:23,108 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:02:23,108 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:02:23,109 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:02:23,384 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:02:23,397 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:02:23,401 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:02:23,402 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:02:23,403 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:02:23,404 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe008_power.oepc.i [2020-04-18 15:02:23,479 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6ff378cb/e8e97fc6958e43f0b8d5454e3e81a4bf/FLAG73b7be8fc [2020-04-18 15:02:24,144 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:02:24,145 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe008_power.oepc.i [2020-04-18 15:02:24,166 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6ff378cb/e8e97fc6958e43f0b8d5454e3e81a4bf/FLAG73b7be8fc [2020-04-18 15:02:24,354 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e6ff378cb/e8e97fc6958e43f0b8d5454e3e81a4bf [2020-04-18 15:02:24,364 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:02:24,385 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:02:24,387 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:02:24,387 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:02:24,390 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:02:24,391 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:02:24" (1/1) ... [2020-04-18 15:02:24,394 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@566be910 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:02:24, skipping insertion in model container [2020-04-18 15:02:24,394 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:02:24" (1/1) ... [2020-04-18 15:02:24,403 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:02:24,468 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:02:24,969 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:02:24,984 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:02:25,083 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:02:25,164 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:02:25,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:02:25 WrapperNode [2020-04-18 15:02:25,165 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:02:25,166 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:02:25,166 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:02:25,166 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:02:25,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:02:25" (1/1) ... [2020-04-18 15:02:25,194 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:02:25" (1/1) ... [2020-04-18 15:02:25,231 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:02:25,234 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:02:25,234 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:02:25,235 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:02:25,244 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:02:25" (1/1) ... [2020-04-18 15:02:25,244 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:02:25" (1/1) ... [2020-04-18 15:02:25,250 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:02:25" (1/1) ... [2020-04-18 15:02:25,251 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:02:25" (1/1) ... [2020-04-18 15:02:25,267 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:02:25" (1/1) ... [2020-04-18 15:02:25,271 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:02:25" (1/1) ... [2020-04-18 15:02:25,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:02:25" (1/1) ... [2020-04-18 15:02:25,281 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:02:25,281 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:02:25,281 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:02:25,281 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:02:25,282 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:02:25" (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 15:02:25,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:02:25,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:02:25,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:02:25,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:02:25,349 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:02:25,349 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:02:25,350 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:02:25,350 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:02:25,351 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 15:02:25,352 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 15:02:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:02:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:02:25,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:02:25,355 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