/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/safe032_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:48:44,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:48:44,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:48:44,256 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:48:44,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:48:44,257 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:48:44,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:48:44,260 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:48:44,262 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:48:44,263 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:48:44,264 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:48:44,265 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:48:44,266 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:48:44,267 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:48:44,268 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:48:44,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:48:44,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:48:44,271 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:48:44,272 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:48:44,274 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:48:44,276 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:48:44,277 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:48:44,278 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:48:44,279 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:48:44,281 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:48:44,282 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:48:44,282 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:48:44,283 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:48:44,283 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:48:44,284 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:48:44,284 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:48:44,285 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:48:44,286 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:48:44,287 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:48:44,288 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:48:44,288 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:48:44,289 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:48:44,289 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:48:44,289 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:48:44,290 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:48:44,291 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:48:44,292 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 02:48:44,307 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:48:44,307 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:48:44,308 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:48:44,309 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:48:44,309 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:48:44,309 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:48:44,309 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:48:44,309 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:48:44,310 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:48:44,310 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:48:44,310 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:48:44,310 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:48:44,310 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:48:44,311 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:48:44,311 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:48:44,311 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:48:44,311 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:48:44,311 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:48:44,312 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:48:44,312 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:48:44,312 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:48:44,312 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:48:44,312 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:48:44,313 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:48:44,313 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:48:44,313 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:48:44,313 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:48:44,313 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:48:44,313 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:48:44,314 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:48:44,620 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:48:44,639 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:48:44,643 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:48:44,645 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:48:44,645 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:48:44,646 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe032_rmo.opt.i [2020-04-18 02:48:44,726 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d88035fc2/78466a60e20f435a84e59e7127cd26ea/FLAGde22fa39a [2020-04-18 02:48:45,336 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:48:45,337 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe032_rmo.opt.i [2020-04-18 02:48:45,356 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d88035fc2/78466a60e20f435a84e59e7127cd26ea/FLAGde22fa39a [2020-04-18 02:48:45,565 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d88035fc2/78466a60e20f435a84e59e7127cd26ea [2020-04-18 02:48:45,574 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:48:45,590 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:48:45,591 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:48:45,592 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:48:45,595 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:48:45,597 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:48:45" (1/1) ... [2020-04-18 02:48:45,600 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@139a1cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:45, skipping insertion in model container [2020-04-18 02:48:45,600 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:48:45" (1/1) ... [2020-04-18 02:48:45,609 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:48:45,667 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:48:46,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:48:46,264 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:48:46,351 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:48:46,446 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:48:46,447 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:46 WrapperNode [2020-04-18 02:48:46,447 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:48:46,448 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:48:46,448 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:48:46,448 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:48:46,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:46" (1/1) ... [2020-04-18 02:48:46,482 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:46" (1/1) ... [2020-04-18 02:48:46,523 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:48:46,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:48:46,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:48:46,523 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:48:46,539 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:46" (1/1) ... [2020-04-18 02:48:46,539 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:46" (1/1) ... [2020-04-18 02:48:46,545 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:46" (1/1) ... [2020-04-18 02:48:46,545 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:46" (1/1) ... [2020-04-18 02:48:46,562 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:46" (1/1) ... [2020-04-18 02:48:46,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:46" (1/1) ... [2020-04-18 02:48:46,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:46" (1/1) ... [2020-04-18 02:48:46,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:48:46,582 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:48:46,582 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:48:46,583 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:48:46,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:48:46" (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 [2020-04-18 02:48:46,684 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:48:46,685 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:48:46,685 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:48:46,686 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:48:46,686 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:48:46,687 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:48:46,687 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:48:46,688 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:48:46,688 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:48:46,689 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:48:46,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:48:46,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:48:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:48:46,693 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