/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/safe025_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:28:13,170 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:28:13,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:28:13,191 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:28:13,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:28:13,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:28:13,193 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:28:13,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:28:13,197 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:28:13,198 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:28:13,199 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:28:13,200 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:28:13,200 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:28:13,201 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:28:13,202 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:28:13,203 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:28:13,204 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:28:13,205 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:28:13,207 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:28:13,209 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:28:13,210 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:28:13,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:28:13,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:28:13,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:28:13,215 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:28:13,216 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:28:13,216 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:28:13,217 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:28:13,217 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:28:13,218 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:28:13,218 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:28:13,219 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:28:13,220 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:28:13,221 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:28:13,222 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:28:13,222 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:28:13,223 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:28:13,223 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:28:13,223 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:28:13,224 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:28:13,225 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:28:13,225 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 15:28:13,239 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:28:13,240 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:28:13,241 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:28:13,241 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:28:13,241 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:28:13,242 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:28:13,242 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:28:13,242 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:28:13,242 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:28:13,242 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:28:13,243 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:28:13,243 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:28:13,243 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:28:13,243 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:28:13,243 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:28:13,243 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:28:13,244 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:28:13,244 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:28:13,244 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:28:13,244 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:28:13,244 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:28:13,245 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:28:13,245 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:28:13,245 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:28:13,245 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:28:13,246 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:28:13,246 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:28:13,246 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:28:13,246 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:28:13,246 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:28:13,246 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:28:13,540 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:28:13,557 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:28:13,560 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:28:13,561 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:28:13,562 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:28:13,564 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe025_rmo.opt.i [2020-04-18 15:28:13,634 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08588f8bf/b609e07b18d2415b8d97451400475e40/FLAG715a2c32f [2020-04-18 15:28:14,181 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:28:14,182 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe025_rmo.opt.i [2020-04-18 15:28:14,202 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08588f8bf/b609e07b18d2415b8d97451400475e40/FLAG715a2c32f [2020-04-18 15:28:14,465 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/08588f8bf/b609e07b18d2415b8d97451400475e40 [2020-04-18 15:28:14,474 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:28:14,491 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:28:14,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:28:14,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:28:14,496 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:28:14,497 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:28:14" (1/1) ... [2020-04-18 15:28:14,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215eafa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:28:14, skipping insertion in model container [2020-04-18 15:28:14,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:28:14" (1/1) ... [2020-04-18 15:28:14,508 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:28:14,595 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:28:15,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:28:15,177 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:28:15,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:28:15,394 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:28:15,395 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:28:15 WrapperNode [2020-04-18 15:28:15,395 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:28:15,396 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:28:15,396 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:28:15,396 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:28:15,406 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:28:15" (1/1) ... [2020-04-18 15:28:15,433 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:28:15" (1/1) ... [2020-04-18 15:28:15,468 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:28:15,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:28:15,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:28:15,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:28:15,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:28:15" (1/1) ... [2020-04-18 15:28:15,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:28:15" (1/1) ... [2020-04-18 15:28:15,487 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:28:15" (1/1) ... [2020-04-18 15:28:15,487 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:28:15" (1/1) ... [2020-04-18 15:28:15,506 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:28:15" (1/1) ... [2020-04-18 15:28:15,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:28:15" (1/1) ... [2020-04-18 15:28:15,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:28:15" (1/1) ... [2020-04-18 15:28:15,546 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:28:15,548 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:28:15,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:28:15,550 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:28:15,551 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:28:15" (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 15:28:15,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 15:28:15,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:28:15,631 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:28:15,631 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:28:15,632 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:28:15,632 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:28:15,633 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:28:15,633 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:28:15,634 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:28:15,634 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 15:28:15,635 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 15:28:15,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 15:28:15,635 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:28:15,635 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:28:15,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:28:15,638 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