/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix002_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 23:19:44,087 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 23:19:44,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 23:19:44,107 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 23:19:44,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 23:19:44,109 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 23:19:44,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 23:19:44,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 23:19:44,114 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 23:19:44,115 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 23:19:44,116 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 23:19:44,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 23:19:44,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 23:19:44,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 23:19:44,121 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 23:19:44,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 23:19:44,125 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 23:19:44,128 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 23:19:44,130 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 23:19:44,136 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 23:19:44,138 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 23:19:44,139 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 23:19:44,140 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 23:19:44,141 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 23:19:44,143 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 23:19:44,143 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 23:19:44,143 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 23:19:44,144 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 23:19:44,145 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 23:19:44,146 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 23:19:44,146 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 23:19:44,146 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 23:19:44,147 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 23:19:44,148 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 23:19:44,149 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 23:19:44,149 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 23:19:44,150 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 23:19:44,150 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 23:19:44,150 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 23:19:44,151 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 23:19:44,152 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 23:19:44,153 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.epf [2020-04-17 23:19:44,171 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 23:19:44,171 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 23:19:44,172 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 23:19:44,173 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 23:19:44,173 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 23:19:44,173 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 23:19:44,173 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 23:19:44,173 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 23:19:44,174 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 23:19:44,174 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 23:19:44,174 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 23:19:44,174 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 23:19:44,174 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 23:19:44,175 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 23:19:44,175 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 23:19:44,175 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 23:19:44,175 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 23:19:44,176 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 23:19:44,176 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 23:19:44,176 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 23:19:44,176 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 23:19:44,176 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 23:19:44,177 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 23:19:44,177 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 23:19:44,177 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 23:19:44,177 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 23:19:44,177 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 23:19:44,177 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-17 23:19:44,178 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 23:19:44,178 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 23:19:44,483 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 23:19:44,503 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 23:19:44,507 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 23:19:44,508 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 23:19:44,509 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 23:19:44,510 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix002_power.opt.i [2020-04-17 23:19:44,585 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a3189737/5f4c105e9709449aa626e0f529bd4720/FLAGe7eea83b6 [2020-04-17 23:19:45,223 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 23:19:45,223 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix002_power.opt.i [2020-04-17 23:19:45,254 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a3189737/5f4c105e9709449aa626e0f529bd4720/FLAGe7eea83b6 [2020-04-17 23:19:45,488 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a3189737/5f4c105e9709449aa626e0f529bd4720 [2020-04-17 23:19:45,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 23:19:45,520 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 23:19:45,521 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 23:19:45,521 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 23:19:45,525 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 23:19:45,526 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:19:45" (1/1) ... [2020-04-17 23:19:45,529 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@21e4f375 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:45, skipping insertion in model container [2020-04-17 23:19:45,530 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 11:19:45" (1/1) ... [2020-04-17 23:19:45,538 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 23:19:45,601 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 23:19:46,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:19:46,155 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 23:19:46,242 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 23:19:46,329 INFO L208 MainTranslator]: Completed translation [2020-04-17 23:19:46,329 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:46 WrapperNode [2020-04-17 23:19:46,330 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 23:19:46,331 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 23:19:46,331 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 23:19:46,331 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 23:19:46,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:46" (1/1) ... [2020-04-17 23:19:46,363 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:46" (1/1) ... [2020-04-17 23:19:46,410 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 23:19:46,410 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 23:19:46,411 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 23:19:46,411 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 23:19:46,426 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:46" (1/1) ... [2020-04-17 23:19:46,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:46" (1/1) ... [2020-04-17 23:19:46,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:46" (1/1) ... [2020-04-17 23:19:46,436 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:46" (1/1) ... [2020-04-17 23:19:46,451 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:46" (1/1) ... [2020-04-17 23:19:46,456 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:46" (1/1) ... [2020-04-17 23:19:46,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:46" (1/1) ... [2020-04-17 23:19:46,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 23:19:46,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 23:19:46,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 23:19:46,470 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 23:19:46,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 11:19:46" (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 [2020-04-17 23:19:46,533 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 23:19:46,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 23:19:46,533 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 23:19:46,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 23:19:46,533 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 23:19:46,534 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 23:19:46,534 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 23:19:46,535 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 23:19:46,535 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 23:19:46,536 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 23:19:46,536 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 23:19:46,536 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 23:19:46,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 23:19:46,538 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