/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe019_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 11:01:32,279 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 11:01:32,283 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 11:01:32,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 11:01:32,302 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 11:01:32,304 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 11:01:32,306 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 11:01:32,316 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 11:01:32,320 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 11:01:32,322 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 11:01:32,325 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 11:01:32,326 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 11:01:32,327 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 11:01:32,329 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 11:01:32,331 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 11:01:32,332 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 11:01:32,335 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 11:01:32,336 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 11:01:32,337 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 11:01:32,342 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 11:01:32,347 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 11:01:32,351 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 11:01:32,352 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 11:01:32,352 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 11:01:32,354 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 11:01:32,354 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 11:01:32,355 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 11:01:32,356 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 11:01:32,357 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 11:01:32,359 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 11:01:32,359 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 11:01:32,360 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 11:01:32,361 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 11:01:32,362 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 11:01:32,363 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 11:01:32,363 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 11:01:32,364 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 11:01:32,364 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 11:01:32,365 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 11:01:32,365 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 11:01:32,367 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 11:01:32,368 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-SemanticLbe-McrStrategy.epf [2020-04-18 11:01:32,405 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 11:01:32,405 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 11:01:32,407 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 11:01:32,407 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 11:01:32,407 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 11:01:32,407 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 11:01:32,407 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 11:01:32,408 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 11:01:32,408 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 11:01:32,411 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 11:01:32,411 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 11:01:32,411 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 11:01:32,411 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 11:01:32,411 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 11:01:32,412 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 11:01:32,412 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 11:01:32,412 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 11:01:32,412 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 11:01:32,412 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 11:01:32,412 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 11:01:32,413 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 11:01:32,413 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 11:01:32,414 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 11:01:32,414 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 11:01:32,414 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 11:01:32,415 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 11:01:32,415 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 11:01:32,415 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 11:01:32,415 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 11:01:32,416 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 11:01:32,700 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 11:01:32,720 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 11:01:32,723 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 11:01:32,724 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 11:01:32,725 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 11:01:32,726 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe019_power.oepc.i [2020-04-18 11:01:32,800 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b49f441fd/e997cf74c352466690359344e0e57308/FLAGb5911e5e4 [2020-04-18 11:01:33,368 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 11:01:33,369 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe019_power.oepc.i [2020-04-18 11:01:33,385 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b49f441fd/e997cf74c352466690359344e0e57308/FLAGb5911e5e4 [2020-04-18 11:01:33,616 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b49f441fd/e997cf74c352466690359344e0e57308 [2020-04-18 11:01:33,626 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 11:01:33,647 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 11:01:33,648 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 11:01:33,648 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 11:01:33,652 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 11:01:33,653 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:01:33" (1/1) ... [2020-04-18 11:01:33,656 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e1cf1aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:01:33, skipping insertion in model container [2020-04-18 11:01:33,656 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 11:01:33" (1/1) ... [2020-04-18 11:01:33,663 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 11:01:33,735 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 11:01:34,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:01:34,329 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 11:01:34,411 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 11:01:34,490 INFO L208 MainTranslator]: Completed translation [2020-04-18 11:01:34,491 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:01:34 WrapperNode [2020-04-18 11:01:34,491 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 11:01:34,492 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 11:01:34,492 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 11:01:34,492 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 11:01:34,501 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:01:34" (1/1) ... [2020-04-18 11:01:34,532 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:01:34" (1/1) ... [2020-04-18 11:01:34,568 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 11:01:34,568 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 11:01:34,568 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 11:01:34,568 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 11:01:34,580 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:01:34" (1/1) ... [2020-04-18 11:01:34,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:01:34" (1/1) ... [2020-04-18 11:01:34,588 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:01:34" (1/1) ... [2020-04-18 11:01:34,589 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:01:34" (1/1) ... [2020-04-18 11:01:34,607 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:01:34" (1/1) ... [2020-04-18 11:01:34,614 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:01:34" (1/1) ... [2020-04-18 11:01:34,619 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:01:34" (1/1) ... [2020-04-18 11:01:34,626 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 11:01:34,627 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 11:01:34,627 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 11:01:34,627 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 11:01:34,628 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 11:01:34" (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 11:01:34,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 11:01:34,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 11:01:34,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 11:01:34,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 11:01:34,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 11:01:34,715 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 11:01:34,715 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 11:01:34,716 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 11:01:34,716 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 11:01:34,716 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 11:01:34,716 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 11:01:34,716 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 11:01:34,717 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 11:01:34,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 11:01:34,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 11:01:34,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 11:01:34,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 11:01:34,720 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