/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/safe005_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:18:12,353 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:18:12,356 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:18:12,368 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:18:12,368 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:18:12,369 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:18:12,370 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:18:12,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:18:12,374 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:18:12,375 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:18:12,375 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:18:12,376 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:18:12,377 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:18:12,378 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:18:12,379 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:18:12,380 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:18:12,381 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:18:12,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:18:12,383 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:18:12,385 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:18:12,387 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:18:12,388 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:18:12,389 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:18:12,389 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:18:12,395 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:18:12,396 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:18:12,396 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:18:12,399 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:18:12,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:18:12,400 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:18:12,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:18:12,404 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:18:12,405 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:18:12,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:18:12,407 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:18:12,408 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:18:12,408 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:18:12,408 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:18:12,409 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:18:12,409 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:18:12,410 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:18:12,411 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 19:18:12,441 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:18:12,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:18:12,443 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:18:12,443 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:18:12,443 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:18:12,443 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:18:12,444 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:18:12,444 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:18:12,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:18:12,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:18:12,445 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:18:12,446 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:18:12,446 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:18:12,446 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:18:12,447 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:18:12,447 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:18:12,447 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:18:12,447 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:18:12,447 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:18:12,447 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:18:12,448 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:18:12,448 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:18:12,448 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:18:12,448 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:18:12,448 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:18:12,449 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:18:12,449 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:18:12,449 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:18:12,449 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:18:12,449 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:18:12,450 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:18:12,741 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:18:12,755 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:18:12,759 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:18:12,761 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:18:12,762 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:18:12,763 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe005_power.opt.i [2020-04-18 19:18:12,837 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d16115b3/77bb5df2ae284d8d9675cfaf9a53061f/FLAG69f5c1ae6 [2020-04-18 19:18:13,432 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:18:13,433 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe005_power.opt.i [2020-04-18 19:18:13,458 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d16115b3/77bb5df2ae284d8d9675cfaf9a53061f/FLAG69f5c1ae6 [2020-04-18 19:18:13,714 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5d16115b3/77bb5df2ae284d8d9675cfaf9a53061f [2020-04-18 19:18:13,727 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:18:13,750 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:18:13,753 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:18:13,753 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:18:13,756 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:18:13,757 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:18:13" (1/1) ... [2020-04-18 19:18:13,760 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4112f799 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:18:13, skipping insertion in model container [2020-04-18 19:18:13,761 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:18:13" (1/1) ... [2020-04-18 19:18:13,769 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:18:13,828 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:18:14,317 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:18:14,335 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:18:14,415 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:18:14,496 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:18:14,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:18:14 WrapperNode [2020-04-18 19:18:14,497 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:18:14,498 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:18:14,498 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:18:14,498 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:18:14,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:18:14" (1/1) ... [2020-04-18 19:18:14,533 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:18:14" (1/1) ... [2020-04-18 19:18:14,563 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:18:14,564 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:18:14,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:18:14,564 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:18:14,579 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:18:14" (1/1) ... [2020-04-18 19:18:14,579 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:18:14" (1/1) ... [2020-04-18 19:18:14,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:18:14" (1/1) ... [2020-04-18 19:18:14,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:18:14" (1/1) ... [2020-04-18 19:18:14,598 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:18:14" (1/1) ... [2020-04-18 19:18:14,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:18:14" (1/1) ... [2020-04-18 19:18:14,606 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:18:14" (1/1) ... [2020-04-18 19:18:14,611 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:18:14,612 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:18:14,612 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:18:14,612 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:18:14,616 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:18:14" (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 19:18:14,682 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:18:14,683 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:18:14,683 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:18:14,683 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:18:14,683 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:18:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:18:14,684 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:18:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:18:14,684 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:18:14,684 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:18:14,684 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:18:14,685 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:18:14,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:18:14,686 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