/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe017_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:16:59,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:16:59,276 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:16:59,293 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:16:59,294 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:16:59,296 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:16:59,298 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:16:59,308 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:16:59,312 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:16:59,313 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:16:59,314 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:16:59,316 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:16:59,317 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:16:59,318 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:16:59,319 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:16:59,321 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:16:59,322 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:16:59,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:16:59,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:16:59,327 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:16:59,329 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:16:59,330 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:16:59,331 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:16:59,332 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:16:59,334 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:16:59,334 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:16:59,334 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:16:59,335 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:16:59,335 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:16:59,336 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:16:59,336 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:16:59,337 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:16:59,338 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:16:59,339 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:16:59,340 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:16:59,340 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:16:59,341 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:16:59,341 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:16:59,341 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:16:59,342 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:16:59,342 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:16:59,343 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-McrStrategy.epf [2020-04-18 15:16:59,358 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:16:59,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:16:59,359 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:16:59,360 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:16:59,360 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:16:59,360 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:16:59,360 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:16:59,361 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:16:59,361 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:16:59,361 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:16:59,361 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:16:59,361 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:16:59,361 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:16:59,362 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:16:59,362 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:16:59,362 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:16:59,362 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:16:59,362 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:16:59,363 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:16:59,363 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:16:59,363 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:16:59,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:16:59,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:16:59,364 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:16:59,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:16:59,364 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:16:59,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:16:59,364 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:16:59,365 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:16:59,365 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:16:59,365 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:16:59,634 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:16:59,645 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:16:59,649 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:16:59,650 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:16:59,651 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:16:59,653 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe017_rmo.opt.i [2020-04-18 15:16:59,722 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6b430140/4202e17120ae4909966c628f13d59a85/FLAG1e41ff80b [2020-04-18 15:17:00,260 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:17:00,265 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe017_rmo.opt.i [2020-04-18 15:17:00,279 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6b430140/4202e17120ae4909966c628f13d59a85/FLAG1e41ff80b [2020-04-18 15:17:00,542 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d6b430140/4202e17120ae4909966c628f13d59a85 [2020-04-18 15:17:00,552 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:17:00,574 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:17:00,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:17:00,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:17:00,579 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:17:00,580 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:17:00" (1/1) ... [2020-04-18 15:17:00,583 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@461050e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:17:00, skipping insertion in model container [2020-04-18 15:17:00,583 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:17:00" (1/1) ... [2020-04-18 15:17:00,590 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:17:00,648 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:17:01,208 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:17:01,223 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:17:01,292 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:17:01,363 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:17:01,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:17:01 WrapperNode [2020-04-18 15:17:01,363 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:17:01,364 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:17:01,364 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:17:01,364 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:17:01,373 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:17:01" (1/1) ... [2020-04-18 15:17:01,395 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:17:01" (1/1) ... [2020-04-18 15:17:01,433 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:17:01,434 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:17:01,434 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:17:01,434 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:17:01,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:17:01" (1/1) ... [2020-04-18 15:17:01,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:17:01" (1/1) ... [2020-04-18 15:17:01,453 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:17:01" (1/1) ... [2020-04-18 15:17:01,454 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:17:01" (1/1) ... [2020-04-18 15:17:01,464 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:17:01" (1/1) ... [2020-04-18 15:17:01,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:17:01" (1/1) ... [2020-04-18 15:17:01,474 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:17:01" (1/1) ... [2020-04-18 15:17:01,482 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:17:01,482 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:17:01,482 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:17:01,483 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:17:01,487 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:17:01" (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 15:17:01,570 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:17:01,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:17:01,570 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:17:01,571 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:17:01,571 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:17:01,571 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:17:01,572 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:17:01,573 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:17:01,573 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 15:17:01,574 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 15:17:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:17:01,574 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:17:01,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:17:01,578 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