/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/safe024_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:52:23,097 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:52:23,100 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:52:23,118 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:52:23,118 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:52:23,119 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:52:23,120 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:52:23,123 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:52:23,125 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:52:23,126 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:52:23,127 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:52:23,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:52:23,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:52:23,137 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:52:23,138 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:52:23,139 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:52:23,141 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:52:23,145 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:52:23,148 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:52:23,152 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:52:23,155 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:52:23,156 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:52:23,158 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:52:23,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:52:23,163 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:52:23,163 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:52:23,164 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:52:23,166 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:52:23,168 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:52:23,169 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:52:23,169 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:52:23,170 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:52:23,171 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:52:23,173 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:52:23,177 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:52:23,177 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:52:23,178 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:52:23,178 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:52:23,178 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:52:23,179 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:52:23,180 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:52:23,181 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 06:52:23,195 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:52:23,195 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:52:23,196 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:52:23,196 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:52:23,197 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:52:23,197 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:52:23,197 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:52:23,197 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:52:23,197 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:52:23,198 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:52:23,198 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:52:23,198 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:52:23,198 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:52:23,198 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:52:23,199 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:52:23,199 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:52:23,199 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:52:23,199 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:52:23,199 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:52:23,200 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:52:23,200 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:52:23,200 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:52:23,200 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:52:23,201 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:52:23,201 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:52:23,201 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:52:23,201 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:52:23,201 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:52:23,202 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:52:23,202 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:52:23,513 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:52:23,532 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:52:23,536 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:52:23,537 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:52:23,538 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:52:23,539 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe024_power.oepc.i [2020-04-18 06:52:23,614 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f96dd3b8/dc2d0cc04f3749bf8aa58afb84066732/FLAGaa81403db [2020-04-18 06:52:24,191 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:52:24,192 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe024_power.oepc.i [2020-04-18 06:52:24,212 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f96dd3b8/dc2d0cc04f3749bf8aa58afb84066732/FLAGaa81403db [2020-04-18 06:52:24,459 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f96dd3b8/dc2d0cc04f3749bf8aa58afb84066732 [2020-04-18 06:52:24,467 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:52:24,491 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:52:24,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:52:24,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:52:24,495 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:52:24,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:52:24" (1/1) ... [2020-04-18 06:52:24,499 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2723e499 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:52:24, skipping insertion in model container [2020-04-18 06:52:24,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:52:24" (1/1) ... [2020-04-18 06:52:24,507 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:52:24,571 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:52:25,110 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:52:25,122 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:52:25,199 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:52:25,287 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:52:25,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:52:25 WrapperNode [2020-04-18 06:52:25,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:52:25,289 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:52:25,289 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:52:25,289 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:52:25,298 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:52:25" (1/1) ... [2020-04-18 06:52:25,323 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:52:25" (1/1) ... [2020-04-18 06:52:25,366 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:52:25,366 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:52:25,366 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:52:25,366 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:52:25,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:52:25" (1/1) ... [2020-04-18 06:52:25,375 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:52:25" (1/1) ... [2020-04-18 06:52:25,380 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:52:25" (1/1) ... [2020-04-18 06:52:25,381 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:52:25" (1/1) ... [2020-04-18 06:52:25,391 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:52:25" (1/1) ... [2020-04-18 06:52:25,395 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:52:25" (1/1) ... [2020-04-18 06:52:25,399 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:52:25" (1/1) ... [2020-04-18 06:52:25,404 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:52:25,405 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:52:25,405 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:52:25,405 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:52:25,406 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:52:25" (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 06:52:25,481 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:52:25,481 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:52:25,482 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:52:25,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:52:25,482 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:52:25,482 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:52:25,482 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:52:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:52:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:52:25,483 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:52:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:52:25,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:52:25,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:52:25,486 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