/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/rfi006_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 01:48:39,269 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 01:48:39,271 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 01:48:39,282 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 01:48:39,282 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 01:48:39,283 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 01:48:39,285 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 01:48:39,286 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 01:48:39,288 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 01:48:39,289 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 01:48:39,290 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 01:48:39,291 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 01:48:39,291 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 01:48:39,292 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 01:48:39,293 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 01:48:39,294 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 01:48:39,295 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 01:48:39,296 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 01:48:39,301 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 01:48:39,304 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 01:48:39,306 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 01:48:39,310 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 01:48:39,311 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 01:48:39,313 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 01:48:39,318 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 01:48:39,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 01:48:39,318 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 01:48:39,319 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 01:48:39,320 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 01:48:39,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 01:48:39,321 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 01:48:39,321 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 01:48:39,322 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 01:48:39,323 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 01:48:39,324 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 01:48:39,324 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 01:48:39,325 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 01:48:39,325 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 01:48:39,325 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 01:48:39,326 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 01:48:39,326 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 01:48:39,327 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 01:48:39,341 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 01:48:39,341 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 01:48:39,342 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 01:48:39,343 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 01:48:39,343 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 01:48:39,343 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 01:48:39,343 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 01:48:39,343 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 01:48:39,344 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 01:48:39,344 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 01:48:39,344 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 01:48:39,344 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 01:48:39,344 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 01:48:39,345 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 01:48:39,345 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 01:48:39,345 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 01:48:39,345 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 01:48:39,345 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 01:48:39,346 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 01:48:39,346 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 01:48:39,346 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 01:48:39,346 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 01:48:39,346 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 01:48:39,347 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 01:48:39,347 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 01:48:39,347 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 01:48:39,347 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 01:48:39,347 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 01:48:39,348 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 01:48:39,348 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 01:48:39,616 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 01:48:39,627 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 01:48:39,630 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 01:48:39,631 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 01:48:39,631 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 01:48:39,632 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi006_pso.opt.i [2020-04-18 01:48:39,692 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a22ca83ad/f4fe713f2d2440588b9bd39a8a1ebccd/FLAG144baa0a9 [2020-04-18 01:48:40,263 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 01:48:40,264 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi006_pso.opt.i [2020-04-18 01:48:40,284 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a22ca83ad/f4fe713f2d2440588b9bd39a8a1ebccd/FLAG144baa0a9 [2020-04-18 01:48:40,516 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a22ca83ad/f4fe713f2d2440588b9bd39a8a1ebccd [2020-04-18 01:48:40,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 01:48:40,542 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 01:48:40,546 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 01:48:40,546 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 01:48:40,550 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 01:48:40,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:48:40" (1/1) ... [2020-04-18 01:48:40,554 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b6be9bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:48:40, skipping insertion in model container [2020-04-18 01:48:40,554 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:48:40" (1/1) ... [2020-04-18 01:48:40,562 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 01:48:40,631 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 01:48:41,153 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:48:41,167 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 01:48:41,277 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:48:41,352 INFO L208 MainTranslator]: Completed translation [2020-04-18 01:48:41,352 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:48:41 WrapperNode [2020-04-18 01:48:41,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 01:48:41,353 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 01:48:41,353 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 01:48:41,353 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 01:48:41,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:48:41" (1/1) ... [2020-04-18 01:48:41,398 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:48:41" (1/1) ... [2020-04-18 01:48:41,435 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 01:48:41,435 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 01:48:41,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 01:48:41,436 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 01:48:41,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:48:41" (1/1) ... [2020-04-18 01:48:41,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:48:41" (1/1) ... [2020-04-18 01:48:41,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:48:41" (1/1) ... [2020-04-18 01:48:41,453 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:48:41" (1/1) ... [2020-04-18 01:48:41,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:48:41" (1/1) ... [2020-04-18 01:48:41,471 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:48:41" (1/1) ... [2020-04-18 01:48:41,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:48:41" (1/1) ... [2020-04-18 01:48:41,483 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 01:48:41,484 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 01:48:41,484 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 01:48:41,484 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 01:48:41,485 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:48:41" (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 01:48:41,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 01:48:41,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 01:48:41,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 01:48:41,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 01:48:41,575 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 01:48:41,576 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 01:48:41,576 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 01:48:41,576 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 01:48:41,576 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 01:48:41,577 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 01:48:41,577 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 01:48:41,577 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 01:48:41,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 01:48:41,580 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