/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/safe017_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:25:03,186 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:25:03,188 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:25:03,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:25:03,206 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:25:03,208 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:25:03,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:25:03,223 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:25:03,225 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:25:03,226 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:25:03,228 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:25:03,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:25:03,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:25:03,234 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:25:03,235 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:25:03,237 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:25:03,238 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:25:03,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:25:03,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:25:03,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:25:03,243 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:25:03,244 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:25:03,245 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:25:03,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:25:03,248 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:25:03,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:25:03,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:25:03,249 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:25:03,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:25:03,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:25:03,251 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:25:03,251 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:25:03,252 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:25:03,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:25:03,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:25:03,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:25:03,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:25:03,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:25:03,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:25:03,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:25:03,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:25:03,258 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 [2020-04-18 02:25:03,276 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:25:03,276 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:25:03,280 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:25:03,280 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:25:03,280 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:25:03,280 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:25:03,281 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:25:03,281 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:25:03,281 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:25:03,281 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:25:03,282 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:25:03,283 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:25:03,283 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:25:03,283 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:25:03,283 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:25:03,284 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:25:03,284 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:25:03,284 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:25:03,284 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:25:03,284 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:25:03,285 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:25:03,285 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:25:03,285 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:25:03,286 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:25:03,286 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:25:03,286 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:25:03,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:25:03,286 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:25:03,287 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:25:03,287 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:25:03,547 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:25:03,567 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:25:03,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:25:03,572 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:25:03,572 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:25:03,573 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe017_pso.opt.i [2020-04-18 02:25:03,637 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29cec7860/d1bda0e64e5f48eda976429a85fc950a/FLAG8fd9b5c04 [2020-04-18 02:25:04,154 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:25:04,155 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe017_pso.opt.i [2020-04-18 02:25:04,177 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29cec7860/d1bda0e64e5f48eda976429a85fc950a/FLAG8fd9b5c04 [2020-04-18 02:25:04,456 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/29cec7860/d1bda0e64e5f48eda976429a85fc950a [2020-04-18 02:25:04,466 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:25:04,482 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:25:04,483 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:25:04,484 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:25:04,487 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:25:04,488 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:25:04" (1/1) ... [2020-04-18 02:25:04,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44ca011d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:25:04, skipping insertion in model container [2020-04-18 02:25:04,491 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:25:04" (1/1) ... [2020-04-18 02:25:04,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:25:04,552 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:25:05,052 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:25:05,062 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:25:05,132 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:25:05,216 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:25:05,217 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:25:05 WrapperNode [2020-04-18 02:25:05,217 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:25:05,218 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:25:05,218 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:25:05,218 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:25:05,227 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:25:05" (1/1) ... [2020-04-18 02:25:05,250 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:25:05" (1/1) ... [2020-04-18 02:25:05,283 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:25:05,284 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:25:05,284 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:25:05,284 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:25:05,296 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:25:05" (1/1) ... [2020-04-18 02:25:05,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:25:05" (1/1) ... [2020-04-18 02:25:05,301 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:25:05" (1/1) ... [2020-04-18 02:25:05,302 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:25:05" (1/1) ... [2020-04-18 02:25:05,313 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:25:05" (1/1) ... [2020-04-18 02:25:05,318 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:25:05" (1/1) ... [2020-04-18 02:25:05,321 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:25:05" (1/1) ... [2020-04-18 02:25:05,327 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:25:05,327 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:25:05,327 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:25:05,328 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:25:05,328 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:25:05" (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 02:25:05,395 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:25:05,395 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:25:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:25:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:25:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:25:05,396 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:25:05,396 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:25:05,396 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:25:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:25:05,397 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:25:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:25:05,397 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:25:05,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:25:05,399 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