/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi000_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-60655ea [2020-09-14 20:21:17,845 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-14 20:21:17,848 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-14 20:21:17,875 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-14 20:21:17,875 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-14 20:21:17,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-14 20:21:17,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-14 20:21:17,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-14 20:21:17,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-14 20:21:17,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-14 20:21:17,884 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-14 20:21:17,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-14 20:21:17,886 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-14 20:21:17,887 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-14 20:21:17,890 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-14 20:21:17,891 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-14 20:21:17,892 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-14 20:21:17,896 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-14 20:21:17,898 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-14 20:21:17,903 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-14 20:21:17,907 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-14 20:21:17,909 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-14 20:21:17,910 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-14 20:21:17,912 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-14 20:21:17,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-14 20:21:17,916 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-14 20:21:17,916 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-14 20:21:17,919 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-14 20:21:17,920 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-14 20:21:17,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-14 20:21:17,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-14 20:21:17,924 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-14 20:21:17,925 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-14 20:21:17,926 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-14 20:21:17,928 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-14 20:21:17,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-14 20:21:17,929 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-14 20:21:17,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-14 20:21:17,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-14 20:21:17,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-14 20:21:17,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-14 20:21:17,933 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-14 20:21:17,995 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-14 20:21:17,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-14 20:21:17,997 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-14 20:21:17,998 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-14 20:21:17,998 INFO L138 SettingsManager]: * Use SBE=true [2020-09-14 20:21:17,998 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-14 20:21:17,998 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-14 20:21:17,999 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-14 20:21:18,000 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-14 20:21:18,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-14 20:21:18,000 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-14 20:21:18,000 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-14 20:21:18,000 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-14 20:21:18,001 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-14 20:21:18,001 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-14 20:21:18,001 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-14 20:21:18,001 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-14 20:21:18,001 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-14 20:21:18,003 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-14 20:21:18,003 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-14 20:21:18,003 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-14 20:21:18,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-14 20:21:18,004 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-14 20:21:18,004 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-14 20:21:18,004 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-14 20:21:18,004 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-14 20:21:18,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-14 20:21:18,005 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-14 20:21:18,005 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-14 20:21:18,005 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-14 20:21:18,449 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-14 20:21:18,466 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-14 20:21:18,471 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-14 20:21:18,473 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-14 20:21:18,473 INFO L275 PluginConnector]: CDTParser initialized [2020-09-14 20:21:18,475 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi000_power.opt.i [2020-09-14 20:21:18,563 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d5caaef80/8726fd616f0e40f2b1135aa9374bea36/FLAGced8dcb96 [2020-09-14 20:21:19,199 INFO L306 CDTParser]: Found 1 translation units. [2020-09-14 20:21:19,200 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/rfi000_power.opt.i [2020-09-14 20:21:19,227 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d5caaef80/8726fd616f0e40f2b1135aa9374bea36/FLAGced8dcb96 [2020-09-14 20:21:19,417 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/d5caaef80/8726fd616f0e40f2b1135aa9374bea36 [2020-09-14 20:21:19,431 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-14 20:21:19,436 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-14 20:21:19,438 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-14 20:21:19,438 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-14 20:21:19,442 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-14 20:21:19,444 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 08:21:19" (1/1) ... [2020-09-14 20:21:19,448 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6909b3d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 08:21:19, skipping insertion in model container [2020-09-14 20:21:19,448 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.09 08:21:19" (1/1) ... [2020-09-14 20:21:19,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-14 20:21:19,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-14 20:21:20,071 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-14 20:21:20,086 INFO L203 MainTranslator]: Completed pre-run [2020-09-14 20:21:20,165 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-14 20:21:20,241 INFO L208 MainTranslator]: Completed translation [2020-09-14 20:21:20,242 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 08:21:20 WrapperNode [2020-09-14 20:21:20,242 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-14 20:21:20,243 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-14 20:21:20,243 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-14 20:21:20,243 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-14 20:21:20,255 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 08:21:20" (1/1) ... [2020-09-14 20:21:20,279 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 08:21:20" (1/1) ... [2020-09-14 20:21:20,326 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-14 20:21:20,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-14 20:21:20,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-14 20:21:20,327 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-14 20:21:20,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 08:21:20" (1/1) ... [2020-09-14 20:21:20,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 08:21:20" (1/1) ... [2020-09-14 20:21:20,346 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 08:21:20" (1/1) ... [2020-09-14 20:21:20,346 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 08:21:20" (1/1) ... [2020-09-14 20:21:20,356 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 08:21:20" (1/1) ... [2020-09-14 20:21:20,361 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 08:21:20" (1/1) ... [2020-09-14 20:21:20,365 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 08:21:20" (1/1) ... [2020-09-14 20:21:20,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-14 20:21:20,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-14 20:21:20,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-14 20:21:20,371 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-14 20:21:20,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.09 08:21:20" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-14 20:21:20,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-14 20:21:20,457 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-14 20:21:20,457 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-14 20:21:20,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-14 20:21:20,457 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-14 20:21:20,458 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-14 20:21:20,458 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-14 20:21:20,458 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-14 20:21:20,458 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-14 20:21:20,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-14 20:21:20,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-14 20:21:20,461 WARN L205 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement