/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/rfi004_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:00:34,112 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:00:34,115 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:00:34,134 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:00:34,134 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:00:34,136 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:00:34,138 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:00:34,149 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:00:34,152 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:00:34,155 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:00:34,157 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:00:34,159 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:00:34,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:00:34,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:00:34,164 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:00:34,165 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:00:34,167 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:00:34,168 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:00:34,169 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:00:34,174 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:00:34,179 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:00:34,183 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:00:34,184 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:00:34,185 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:00:34,187 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:00:34,188 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:00:34,188 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:00:34,189 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:00:34,191 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:00:34,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:00:34,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:00:34,193 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:00:34,194 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:00:34,195 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:00:34,196 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:00:34,196 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:00:34,197 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:00:34,197 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:00:34,197 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:00:34,198 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:00:34,199 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:00:34,200 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.epf [2020-04-18 06:00:34,240 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:00:34,240 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:00:34,242 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:00:34,242 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:00:34,242 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:00:34,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:00:34,243 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:00:34,243 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:00:34,243 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:00:34,243 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:00:34,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:00:34,243 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:00:34,244 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:00:34,244 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:00:34,244 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:00:34,244 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:00:34,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:00:34,245 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:00:34,245 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:00:34,245 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:00:34,245 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:00:34,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:00:34,246 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:00:34,246 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:00:34,248 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:00:34,249 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:00:34,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:00:34,249 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:00:34,249 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:00:34,249 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:00:34,570 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:00:34,592 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:00:34,595 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:00:34,597 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:00:34,597 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:00:34,598 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi004_power.opt.i [2020-04-18 06:00:34,668 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41682ebe6/3a66d76408d44399b7daa8ef76957293/FLAG211425e0a [2020-04-18 06:00:35,230 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:00:35,232 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi004_power.opt.i [2020-04-18 06:00:35,256 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41682ebe6/3a66d76408d44399b7daa8ef76957293/FLAG211425e0a [2020-04-18 06:00:35,501 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/41682ebe6/3a66d76408d44399b7daa8ef76957293 [2020-04-18 06:00:35,511 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:00:35,527 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:00:35,532 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:00:35,532 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:00:35,536 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:00:35,537 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:00:35" (1/1) ... [2020-04-18 06:00:35,540 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73e5460c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:35, skipping insertion in model container [2020-04-18 06:00:35,540 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:00:35" (1/1) ... [2020-04-18 06:00:35,549 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:00:35,616 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:00:36,243 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:00:36,256 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:00:36,328 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:00:36,410 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:00:36,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:36 WrapperNode [2020-04-18 06:00:36,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:00:36,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:00:36,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:00:36,412 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:00:36,421 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:36" (1/1) ... [2020-04-18 06:00:36,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:36" (1/1) ... [2020-04-18 06:00:36,472 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:00:36,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:00:36,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:00:36,473 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:00:36,483 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:36" (1/1) ... [2020-04-18 06:00:36,483 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:36" (1/1) ... [2020-04-18 06:00:36,490 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:36" (1/1) ... [2020-04-18 06:00:36,490 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:36" (1/1) ... [2020-04-18 06:00:36,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:36" (1/1) ... [2020-04-18 06:00:36,517 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:36" (1/1) ... [2020-04-18 06:00:36,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:36" (1/1) ... [2020-04-18 06:00:36,529 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:00:36,530 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:00:36,530 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:00:36,530 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:00:36,531 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:00:36" (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 06:00:36,593 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:00:36,593 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:00:36,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:00:36,594 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:00:36,594 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:00:36,594 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:00:36,595 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:00:36,596 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:00:36,596 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:00:36,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:00:36,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:00:36,600 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