/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/mix025_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:23:20,963 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:23:20,965 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:23:20,977 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:23:20,977 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:23:20,978 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:23:20,980 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:23:20,981 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:23:20,983 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:23:20,984 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:23:20,985 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:23:20,986 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:23:20,986 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:23:20,987 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:23:20,988 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:23:20,990 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:23:20,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:23:20,991 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:23:20,993 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:23:20,995 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:23:20,996 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:23:20,997 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:23:20,998 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:23:20,999 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:23:21,001 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:23:21,001 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:23:21,002 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:23:21,002 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:23:21,003 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:23:21,004 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:23:21,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:23:21,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:23:21,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:23:21,006 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:23:21,007 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:23:21,008 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:23:21,008 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:23:21,008 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:23:21,009 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:23:21,010 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:23:21,010 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:23:21,011 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 17:23:21,026 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:23:21,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:23:21,029 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:23:21,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:23:21,030 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:23:21,030 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:23:21,030 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:23:21,030 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:23:21,031 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:23:21,031 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:23:21,031 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:23:21,031 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:23:21,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:23:21,032 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:23:21,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:23:21,032 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:23:21,032 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:23:21,032 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:23:21,033 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:23:21,033 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:23:21,033 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:23:21,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:23:21,035 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:23:21,035 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:23:21,035 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:23:21,035 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:23:21,035 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:23:21,036 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:23:21,036 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:23:21,036 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:23:21,037 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:23:21,325 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:23:21,336 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:23:21,339 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:23:21,341 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:23:21,341 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:23:21,342 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix025_power.oepc.i [2020-04-18 17:23:21,424 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9c6333c4/4d8f128f8cc043dc88202e3740a6ce8e/FLAGe899d47cd [2020-04-18 17:23:21,951 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:23:21,952 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix025_power.oepc.i [2020-04-18 17:23:21,970 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9c6333c4/4d8f128f8cc043dc88202e3740a6ce8e/FLAGe899d47cd [2020-04-18 17:23:22,273 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9c6333c4/4d8f128f8cc043dc88202e3740a6ce8e [2020-04-18 17:23:22,281 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:23:22,304 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:23:22,305 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:23:22,305 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:23:22,308 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:23:22,309 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:23:22" (1/1) ... [2020-04-18 17:23:22,312 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5c207ae8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:23:22, skipping insertion in model container [2020-04-18 17:23:22,312 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:23:22" (1/1) ... [2020-04-18 17:23:22,320 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:23:22,378 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:23:22,945 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:23:22,957 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:23:23,059 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:23:23,148 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:23:23,148 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:23:23 WrapperNode [2020-04-18 17:23:23,149 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:23:23,151 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:23:23,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:23:23,151 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:23:23,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:23:23" (1/1) ... [2020-04-18 17:23:23,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:23:23" (1/1) ... [2020-04-18 17:23:23,214 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:23:23,214 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:23:23,214 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:23:23,214 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:23:23,225 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:23:23" (1/1) ... [2020-04-18 17:23:23,225 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:23:23" (1/1) ... [2020-04-18 17:23:23,231 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:23:23" (1/1) ... [2020-04-18 17:23:23,231 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:23:23" (1/1) ... [2020-04-18 17:23:23,261 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:23:23" (1/1) ... [2020-04-18 17:23:23,273 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:23:23" (1/1) ... [2020-04-18 17:23:23,279 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:23:23" (1/1) ... [2020-04-18 17:23:23,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:23:23,291 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:23:23,291 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:23:23,291 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:23:23,292 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:23:23" (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 17:23:23,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:23:23,348 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:23:23,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:23:23,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:23:23,349 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:23:23,349 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:23:23,350 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:23:23,350 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:23:23,350 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:23:23,350 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:23:23,351 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:23:23,351 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:23:23,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:23:23,353 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