/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/mix040_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 13:39:26,216 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 13:39:26,219 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 13:39:26,237 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 13:39:26,238 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 13:39:26,240 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 13:39:26,242 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 13:39:26,254 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 13:39:26,257 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 13:39:26,258 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 13:39:26,259 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 13:39:26,260 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 13:39:26,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 13:39:26,264 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 13:39:26,266 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 13:39:26,269 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 13:39:26,270 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 13:39:26,272 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 13:39:26,273 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 13:39:26,278 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 13:39:26,281 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 13:39:26,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 13:39:26,286 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 13:39:26,287 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 13:39:26,289 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 13:39:26,290 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 13:39:26,290 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 13:39:26,292 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 13:39:26,294 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 13:39:26,296 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 13:39:26,296 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 13:39:26,297 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 13:39:26,298 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 13:39:26,299 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 13:39:26,303 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 13:39:26,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 13:39:26,303 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 13:39:26,304 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 13:39:26,304 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 13:39:26,305 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 13:39:26,306 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 13:39:26,307 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 13:39:26,327 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 13:39:26,327 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 13:39:26,329 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 13:39:26,329 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 13:39:26,329 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 13:39:26,330 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 13:39:26,330 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 13:39:26,330 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 13:39:26,330 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 13:39:26,330 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 13:39:26,331 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 13:39:26,332 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 13:39:26,332 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 13:39:26,332 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 13:39:26,333 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 13:39:26,333 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 13:39:26,333 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 13:39:26,333 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 13:39:26,333 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 13:39:26,334 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 13:39:26,334 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 13:39:26,334 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 13:39:26,334 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 13:39:26,335 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 13:39:26,335 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 13:39:26,335 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 13:39:26,335 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 13:39:26,335 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 13:39:26,335 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 13:39:26,336 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 13:39:26,337 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 13:39:26,643 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 13:39:26,660 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 13:39:26,663 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 13:39:26,665 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 13:39:26,665 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 13:39:26,666 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix040_rmo.oepc.i [2020-04-18 13:39:26,727 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86e98865b/6d019123fb1a48718b9128cc34354bbc/FLAGbad333b14 [2020-04-18 13:39:27,268 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 13:39:27,269 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix040_rmo.oepc.i [2020-04-18 13:39:27,292 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86e98865b/6d019123fb1a48718b9128cc34354bbc/FLAGbad333b14 [2020-04-18 13:39:27,569 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/86e98865b/6d019123fb1a48718b9128cc34354bbc [2020-04-18 13:39:27,577 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 13:39:27,599 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 13:39:27,600 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 13:39:27,600 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 13:39:27,603 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 13:39:27,604 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:39:27" (1/1) ... [2020-04-18 13:39:27,607 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b025208 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:39:27, skipping insertion in model container [2020-04-18 13:39:27,608 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:39:27" (1/1) ... [2020-04-18 13:39:27,615 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 13:39:27,669 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 13:39:28,194 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:39:28,206 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 13:39:28,270 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 13:39:28,344 INFO L208 MainTranslator]: Completed translation [2020-04-18 13:39:28,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:39:28 WrapperNode [2020-04-18 13:39:28,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 13:39:28,346 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 13:39:28,346 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 13:39:28,346 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 13:39:28,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:39:28" (1/1) ... [2020-04-18 13:39:28,376 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:39:28" (1/1) ... [2020-04-18 13:39:28,407 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 13:39:28,408 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 13:39:28,408 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 13:39:28,408 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 13:39:28,418 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:39:28" (1/1) ... [2020-04-18 13:39:28,418 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:39:28" (1/1) ... [2020-04-18 13:39:28,424 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:39:28" (1/1) ... [2020-04-18 13:39:28,424 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:39:28" (1/1) ... [2020-04-18 13:39:28,436 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:39:28" (1/1) ... [2020-04-18 13:39:28,441 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:39:28" (1/1) ... [2020-04-18 13:39:28,444 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:39:28" (1/1) ... [2020-04-18 13:39:28,449 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 13:39:28,450 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 13:39:28,450 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 13:39:28,450 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 13:39:28,451 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:39:28" (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 13:39:28,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 13:39:28,522 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 13:39:28,523 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 13:39:28,523 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 13:39:28,524 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 13:39:28,524 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 13:39:28,525 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 13:39:28,525 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 13:39:28,526 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 13:39:28,526 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 13:39:28,526 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 13:39:28,526 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 13:39:28,526 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 13:39:28,526 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 13:39:28,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 13:39:28,529 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