/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/mix029_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:14:08,158 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:14:08,161 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:14:08,180 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:14:08,181 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:14:08,183 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:14:08,185 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:14:08,195 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:14:08,198 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:14:08,201 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:14:08,203 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:14:08,205 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:14:08,205 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:14:08,207 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:14:08,209 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:14:08,210 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:14:08,210 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:14:08,213 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:14:08,215 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:14:08,219 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:14:08,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:14:08,228 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:14:08,230 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:14:08,231 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:14:08,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:14:08,234 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:14:08,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:14:08,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:14:08,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:14:08,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:14:08,238 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:14:08,239 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:14:08,240 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:14:08,241 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:14:08,242 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:14:08,242 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:14:08,243 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:14:08,243 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:14:08,243 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:14:08,244 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:14:08,246 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:14:08,246 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 13:14:08,267 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:14:08,268 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:14:08,269 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:14:08,274 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:14:08,274 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:14:08,275 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:14:08,275 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:14:08,275 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:14:08,275 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:14:08,275 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:14:08,276 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:14:08,276 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:14:08,276 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:14:08,277 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:14:08,277 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:14:08,277 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:14:08,277 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:14:08,278 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:14:08,278 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:14:08,278 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:14:08,278 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:14:08,279 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:14:08,279 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:14:08,279 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:14:08,279 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:14:08,279 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:14:08,280 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:14:08,280 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:14:08,280 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:14:08,280 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:14:08,280 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:14:08,538 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:14:08,557 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:14:08,559 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:14:08,560 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:14:08,561 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:14:08,563 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix029_rmo.oepc.i [2020-04-18 13:14:08,627 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6be94fc21/04a54b1ccc1644f98246de93bba1775a/FLAGbc83227b6 [2020-04-18 13:14:09,191 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:14:09,192 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix029_rmo.oepc.i [2020-04-18 13:14:09,207 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6be94fc21/04a54b1ccc1644f98246de93bba1775a/FLAGbc83227b6 [2020-04-18 13:14:09,458 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6be94fc21/04a54b1ccc1644f98246de93bba1775a [2020-04-18 13:14:09,466 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:14:09,483 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:14:09,484 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:14:09,485 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:14:09,489 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:14:09,490 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:14:09" (1/1) ... [2020-04-18 13:14:09,494 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b96381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:14:09, skipping insertion in model container [2020-04-18 13:14:09,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:14:09" (1/1) ... [2020-04-18 13:14:09,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:14:09,564 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:14:10,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:14:10,115 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:14:10,187 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:14:10,278 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:14:10,278 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:14:10 WrapperNode [2020-04-18 13:14:10,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:14:10,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:14:10,280 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:14:10,280 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:14:10,290 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:14:10" (1/1) ... [2020-04-18 13:14:10,313 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:14:10" (1/1) ... [2020-04-18 13:14:10,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:14:10,346 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:14:10,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:14:10,347 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:14:10,357 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:14:10" (1/1) ... [2020-04-18 13:14:10,357 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:14:10" (1/1) ... [2020-04-18 13:14:10,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:14:10" (1/1) ... [2020-04-18 13:14:10,363 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:14:10" (1/1) ... [2020-04-18 13:14:10,375 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:14:10" (1/1) ... [2020-04-18 13:14:10,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:14:10" (1/1) ... [2020-04-18 13:14:10,383 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:14:10" (1/1) ... [2020-04-18 13:14:10,390 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:14:10,390 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:14:10,390 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:14:10,390 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:14:10,391 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:14:10" (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 13:14:10,471 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:14:10,471 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:14:10,471 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:14:10,471 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:14:10,471 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:14:10,472 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:14:10,472 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:14:10,472 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:14:10,472 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 13:14:10,472 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 13:14:10,473 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 13:14:10,473 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 13:14:10,473 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:14:10,473 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:14:10,473 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:14:10,475 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