/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/safe006_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:09:34,234 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:09:34,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:09:34,255 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:09:34,256 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:09:34,258 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:09:34,260 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:09:34,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:09:34,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:09:34,276 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:09:34,278 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:09:34,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:09:34,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:09:34,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:09:34,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:09:34,285 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:09:34,287 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:09:34,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:09:34,289 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:09:34,294 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:09:34,299 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:09:34,302 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:09:34,303 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:09:34,303 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:09:34,305 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:09:34,306 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:09:34,306 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:09:34,307 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:09:34,307 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:09:34,308 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:09:34,308 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:09:34,309 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:09:34,310 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:09:34,311 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:09:34,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:09:34,312 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:09:34,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:09:34,313 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:09:34,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:09:34,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:09:34,317 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:09:34,318 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 02:09:34,353 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:09:34,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:09:34,355 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:09:34,357 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:09:34,357 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:09:34,358 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:09:34,358 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:09:34,358 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:09:34,358 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:09:34,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:09:34,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:09:34,359 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:09:34,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:09:34,359 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:09:34,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:09:34,360 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:09:34,360 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:09:34,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:09:34,361 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:09:34,361 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:09:34,361 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:09:34,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:09:34,362 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:09:34,362 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:09:34,362 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:09:34,362 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:09:34,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:09:34,363 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:09:34,363 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:09:34,363 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:09:34,655 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:09:34,668 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:09:34,671 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:09:34,672 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:09:34,673 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:09:34,674 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe006_rmo.oepc.i [2020-04-18 02:09:34,748 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8a00025f/b7211d978a7c4d998945e4f2d04126ce/FLAG69949bca5 [2020-04-18 02:09:35,301 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:09:35,302 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe006_rmo.oepc.i [2020-04-18 02:09:35,321 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8a00025f/b7211d978a7c4d998945e4f2d04126ce/FLAG69949bca5 [2020-04-18 02:09:35,611 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b8a00025f/b7211d978a7c4d998945e4f2d04126ce [2020-04-18 02:09:35,621 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:09:35,638 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:09:35,639 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:09:35,640 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:09:35,643 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:09:35,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:09:35" (1/1) ... [2020-04-18 02:09:35,647 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@19f5de3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:09:35, skipping insertion in model container [2020-04-18 02:09:35,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:09:35" (1/1) ... [2020-04-18 02:09:35,655 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:09:35,724 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:09:36,197 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:09:36,210 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:09:36,275 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:09:36,368 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:09:36,368 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:09:36 WrapperNode [2020-04-18 02:09:36,369 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:09:36,369 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:09:36,369 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:09:36,370 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:09:36,379 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:09:36" (1/1) ... [2020-04-18 02:09:36,413 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:09:36" (1/1) ... [2020-04-18 02:09:36,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:09:36,454 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:09:36,454 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:09:36,454 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:09:36,465 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:09:36" (1/1) ... [2020-04-18 02:09:36,465 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:09:36" (1/1) ... [2020-04-18 02:09:36,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:09:36" (1/1) ... [2020-04-18 02:09:36,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:09:36" (1/1) ... [2020-04-18 02:09:36,480 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:09:36" (1/1) ... [2020-04-18 02:09:36,489 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:09:36" (1/1) ... [2020-04-18 02:09:36,493 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:09:36" (1/1) ... [2020-04-18 02:09:36,503 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:09:36,507 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:09:36,507 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:09:36,507 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:09:36,508 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:09:36" (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 02:09:36,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 02:09:36,587 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:09:36,587 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:09:36,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:09:36,588 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:09:36,588 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:09:36,588 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:09:36,588 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:09:36,589 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:09:36,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 02:09:36,589 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:09:36,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:09:36,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:09:36,592 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