/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe034_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 20:03:36,169 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 20:03:36,172 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 20:03:36,190 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 20:03:36,190 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 20:03:36,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 20:03:36,194 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 20:03:36,204 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 20:03:36,207 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 20:03:36,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 20:03:36,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 20:03:36,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 20:03:36,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 20:03:36,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 20:03:36,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 20:03:36,218 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 20:03:36,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 20:03:36,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 20:03:36,221 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 20:03:36,223 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 20:03:36,224 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 20:03:36,225 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 20:03:36,226 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 20:03:36,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 20:03:36,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 20:03:36,228 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 20:03:36,229 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 20:03:36,229 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 20:03:36,230 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 20:03:36,231 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 20:03:36,231 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 20:03:36,232 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 20:03:36,233 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 20:03:36,234 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 20:03:36,235 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 20:03:36,236 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 20:03:36,237 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 20:03:36,237 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 20:03:36,237 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 20:03:36,238 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 20:03:36,239 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 20:03:36,240 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-NoLbe-McrStrategy.epf [2020-04-18 20:03:36,273 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 20:03:36,273 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 20:03:36,274 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 20:03:36,275 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 20:03:36,275 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 20:03:36,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 20:03:36,275 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 20:03:36,275 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 20:03:36,276 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 20:03:36,276 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 20:03:36,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 20:03:36,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 20:03:36,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 20:03:36,276 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 20:03:36,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 20:03:36,277 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 20:03:36,278 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 20:03:36,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 20:03:36,279 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 20:03:36,279 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 20:03:36,279 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 20:03:36,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 20:03:36,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 20:03:36,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 20:03:36,280 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 20:03:36,280 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 20:03:36,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 20:03:36,280 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 20:03:36,281 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 20:03:36,281 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 20:03:36,282 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 20:03:36,554 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 20:03:36,566 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 20:03:36,569 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 20:03:36,571 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 20:03:36,571 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 20:03:36,572 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe034_rmo.opt.i [2020-04-18 20:03:36,646 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e87c8d1f7/cf9c59c0d1304723bad749bd717fe33a/FLAG460366b39 [2020-04-18 20:03:37,279 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 20:03:37,279 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe034_rmo.opt.i [2020-04-18 20:03:37,306 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e87c8d1f7/cf9c59c0d1304723bad749bd717fe33a/FLAG460366b39 [2020-04-18 20:03:37,574 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e87c8d1f7/cf9c59c0d1304723bad749bd717fe33a [2020-04-18 20:03:37,583 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 20:03:37,607 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 20:03:37,611 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 20:03:37,611 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 20:03:37,614 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 20:03:37,616 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:03:37" (1/1) ... [2020-04-18 20:03:37,619 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f3ea22f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:03:37, skipping insertion in model container [2020-04-18 20:03:37,619 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:03:37" (1/1) ... [2020-04-18 20:03:37,628 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 20:03:37,698 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 20:03:38,223 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 20:03:38,236 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 20:03:38,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 20:03:38,410 INFO L208 MainTranslator]: Completed translation [2020-04-18 20:03:38,411 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:03:38 WrapperNode [2020-04-18 20:03:38,411 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 20:03:38,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 20:03:38,412 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 20:03:38,412 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 20:03:38,424 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:03:38" (1/1) ... [2020-04-18 20:03:38,475 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:03:38" (1/1) ... [2020-04-18 20:03:38,523 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 20:03:38,524 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 20:03:38,524 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 20:03:38,525 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 20:03:38,536 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:03:38" (1/1) ... [2020-04-18 20:03:38,541 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:03:38" (1/1) ... [2020-04-18 20:03:38,547 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:03:38" (1/1) ... [2020-04-18 20:03:38,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:03:38" (1/1) ... [2020-04-18 20:03:38,557 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:03:38" (1/1) ... [2020-04-18 20:03:38,561 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:03:38" (1/1) ... [2020-04-18 20:03:38,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:03:38" (1/1) ... [2020-04-18 20:03:38,569 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 20:03:38,569 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 20:03:38,570 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 20:03:38,570 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 20:03:38,571 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:03:38" (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 20:03:38,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 20:03:38,662 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 20:03:38,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 20:03:38,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 20:03:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 20:03:38,663 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 20:03:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 20:03:38,663 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 20:03:38,663 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 20:03:38,664 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 20:03:38,664 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 20:03:38,664 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 20:03:38,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 20:03:38,666 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