/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/mix007_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:25:05,176 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:25:05,179 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:25:05,196 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:25:05,196 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:25:05,197 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:25:05,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:25:05,212 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:25:05,214 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:25:05,215 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:25:05,216 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:25:05,218 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:25:05,218 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:25:05,222 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:25:05,225 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:25:05,226 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:25:05,228 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:25:05,230 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:25:05,232 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:25:05,237 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:25:05,241 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:25:05,242 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:25:05,244 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:25:05,245 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:25:05,247 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:25:05,248 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:25:05,248 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:25:05,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:25:05,252 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:25:05,254 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:25:05,254 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:25:05,255 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:25:05,255 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:25:05,257 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:25:05,259 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:25:05,259 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:25:05,260 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:25:05,260 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:25:05,260 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:25:05,263 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:25:05,264 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:25:05,265 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 12:25:05,287 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:25:05,287 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:25:05,288 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:25:05,289 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:25:05,289 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:25:05,289 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:25:05,289 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:25:05,290 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:25:05,290 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:25:05,290 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:25:05,291 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:25:05,291 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:25:05,292 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:25:05,292 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:25:05,292 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:25:05,292 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:25:05,293 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:25:05,293 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:25:05,293 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:25:05,293 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:25:05,293 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:25:05,294 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:25:05,294 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:25:05,294 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:25:05,294 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:25:05,294 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:25:05,295 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:25:05,295 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:25:05,295 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:25:05,295 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:25:05,296 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:25:05,569 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:25:05,581 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:25:05,584 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:25:05,585 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:25:05,585 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:25:05,586 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix007_rmo.opt.i [2020-04-18 12:25:05,661 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a25fe223/55fe8934fd43441aa27ec18c34d2a5f0/FLAGcf5c62ad8 [2020-04-18 12:25:06,193 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:25:06,194 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix007_rmo.opt.i [2020-04-18 12:25:06,219 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a25fe223/55fe8934fd43441aa27ec18c34d2a5f0/FLAGcf5c62ad8 [2020-04-18 12:25:06,481 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4a25fe223/55fe8934fd43441aa27ec18c34d2a5f0 [2020-04-18 12:25:06,491 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:25:06,508 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:25:06,510 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:25:06,510 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:25:06,513 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:25:06,514 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:25:06" (1/1) ... [2020-04-18 12:25:06,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4be2899d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:25:06, skipping insertion in model container [2020-04-18 12:25:06,517 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:25:06" (1/1) ... [2020-04-18 12:25:06,526 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:25:06,597 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:25:07,085 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:25:07,097 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:25:07,168 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:25:07,242 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:25:07,243 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:25:07 WrapperNode [2020-04-18 12:25:07,243 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:25:07,244 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:25:07,244 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:25:07,244 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:25:07,253 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:25:07" (1/1) ... [2020-04-18 12:25:07,276 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:25:07" (1/1) ... [2020-04-18 12:25:07,315 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:25:07,315 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:25:07,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:25:07,315 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:25:07,325 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:25:07" (1/1) ... [2020-04-18 12:25:07,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:25:07" (1/1) ... [2020-04-18 12:25:07,331 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:25:07" (1/1) ... [2020-04-18 12:25:07,332 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:25:07" (1/1) ... [2020-04-18 12:25:07,344 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:25:07" (1/1) ... [2020-04-18 12:25:07,349 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:25:07" (1/1) ... [2020-04-18 12:25:07,353 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:25:07" (1/1) ... [2020-04-18 12:25:07,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:25:07,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:25:07,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:25:07,360 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:25:07,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:25:07" (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 12:25:07,430 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:25:07,430 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:25:07,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:25:07,431 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:25:07,431 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:25:07,431 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:25:07,432 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:25:07,432 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:25:07,432 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:25:07,432 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:25:07,432 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 12:25:07,433 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 12:25:07,433 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:25:07,433 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:25:07,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:25:07,437 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