/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/mix034_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:45:37,110 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:45:37,112 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:45:37,124 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:45:37,125 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:45:37,126 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:45:37,127 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:45:37,130 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:45:37,141 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:45:37,142 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:45:37,144 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:45:37,144 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:45:37,145 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:45:37,147 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:45:37,151 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:45:37,152 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:45:37,153 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:45:37,156 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:45:37,159 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:45:37,162 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:45:37,166 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:45:37,170 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:45:37,171 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:45:37,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:45:37,177 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:45:37,177 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:45:37,177 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:45:37,180 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:45:37,181 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:45:37,184 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:45:37,184 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:45:37,185 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:45:37,186 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:45:37,187 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:45:37,191 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:45:37,191 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:45:37,192 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:45:37,192 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:45:37,192 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:45:37,193 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:45:37,195 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:45:37,195 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 17:45:37,217 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:45:37,218 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:45:37,222 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:45:37,222 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:45:37,223 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:45:37,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:45:37,223 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:45:37,223 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:45:37,223 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:45:37,224 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:45:37,225 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:45:37,225 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:45:37,225 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:45:37,226 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:45:37,226 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:45:37,226 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:45:37,227 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:45:37,227 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:45:37,227 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:45:37,227 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:45:37,227 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:45:37,228 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:45:37,228 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:45:37,228 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:45:37,228 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:45:37,228 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:45:37,229 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:45:37,229 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:45:37,229 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:45:37,229 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:45:37,231 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:45:37,527 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:45:37,540 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:45:37,544 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:45:37,546 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:45:37,546 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:45:37,547 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix034_rmo.opt.i [2020-04-18 17:45:37,627 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/243d460d5/48cc387049f54725923680462cb7421d/FLAGa1d4025ba [2020-04-18 17:45:38,248 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:45:38,249 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix034_rmo.opt.i [2020-04-18 17:45:38,284 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/243d460d5/48cc387049f54725923680462cb7421d/FLAGa1d4025ba [2020-04-18 17:45:38,475 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/243d460d5/48cc387049f54725923680462cb7421d [2020-04-18 17:45:38,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:45:38,513 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:45:38,515 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:45:38,515 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:45:38,518 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:45:38,519 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:45:38" (1/1) ... [2020-04-18 17:45:38,523 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1906856d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:38, skipping insertion in model container [2020-04-18 17:45:38,524 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:45:38" (1/1) ... [2020-04-18 17:45:38,532 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:45:38,597 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:45:39,152 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:45:39,169 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:45:39,251 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:45:39,321 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:45:39,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:39 WrapperNode [2020-04-18 17:45:39,322 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:45:39,322 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:45:39,323 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:45:39,323 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:45:39,332 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:39" (1/1) ... [2020-04-18 17:45:39,352 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:39" (1/1) ... [2020-04-18 17:45:39,386 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:45:39,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:45:39,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:45:39,386 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:45:39,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:39" (1/1) ... [2020-04-18 17:45:39,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:39" (1/1) ... [2020-04-18 17:45:39,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:39" (1/1) ... [2020-04-18 17:45:39,410 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:39" (1/1) ... [2020-04-18 17:45:39,430 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:39" (1/1) ... [2020-04-18 17:45:39,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:39" (1/1) ... [2020-04-18 17:45:39,449 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:39" (1/1) ... [2020-04-18 17:45:39,454 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:45:39,455 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:45:39,455 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:45:39,455 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:45:39,456 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:45:39" (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 17:45:39,529 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:45:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:45:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:45:39,530 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:45:39,531 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:45:39,531 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:45:39,532 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:45:39,532 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:45:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:45:39,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:45:39,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:45:39,536 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