/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/safe029_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:53:40,403 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:53:40,406 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:53:40,425 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:53:40,425 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:53:40,426 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:53:40,428 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:53:40,441 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:53:40,443 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:53:40,444 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:53:40,446 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:53:40,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:53:40,449 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:53:40,452 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:53:40,454 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:53:40,455 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:53:40,456 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:53:40,460 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:53:40,461 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:53:40,467 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:53:40,469 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:53:40,470 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:53:40,471 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:53:40,472 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:53:40,474 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:53:40,475 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:53:40,475 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:53:40,476 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:53:40,478 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:53:40,479 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:53:40,480 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:53:40,481 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:53:40,481 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:53:40,483 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:53:40,488 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:53:40,488 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:53:40,489 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:53:40,489 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:53:40,489 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:53:40,490 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:53:40,491 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:53:40,491 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 19:53:40,505 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:53:40,506 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:53:40,507 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:53:40,507 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:53:40,507 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:53:40,507 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:53:40,508 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:53:40,508 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:53:40,508 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:53:40,508 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:53:40,508 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:53:40,509 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:53:40,509 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:53:40,510 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:53:40,511 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:53:40,511 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:53:40,511 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:53:40,511 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:53:40,511 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:53:40,512 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:53:40,512 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:53:40,512 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:53:40,512 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:53:40,512 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:53:40,513 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:53:40,513 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:53:40,513 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:53:40,513 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:53:40,513 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:53:40,514 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:53:40,515 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:53:40,834 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:53:40,852 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:53:40,855 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:53:40,857 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:53:40,858 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:53:40,859 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe029_pso.opt.i [2020-04-18 19:53:40,917 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38235a9cb/dd690a7f3d6b4e40a4e4f4998f10771d/FLAGbe954ef4c [2020-04-18 19:53:41,476 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:53:41,476 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe029_pso.opt.i [2020-04-18 19:53:41,501 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38235a9cb/dd690a7f3d6b4e40a4e4f4998f10771d/FLAGbe954ef4c [2020-04-18 19:53:41,761 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/38235a9cb/dd690a7f3d6b4e40a4e4f4998f10771d [2020-04-18 19:53:41,770 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:53:41,792 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:53:41,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:53:41,793 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:53:41,797 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:53:41,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:53:41" (1/1) ... [2020-04-18 19:53:41,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b5f55b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:41, skipping insertion in model container [2020-04-18 19:53:41,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:53:41" (1/1) ... [2020-04-18 19:53:41,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:53:41,859 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:53:42,383 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:53:42,399 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:53:42,477 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:53:42,549 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:53:42,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:42 WrapperNode [2020-04-18 19:53:42,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:53:42,550 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:53:42,550 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:53:42,550 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:53:42,558 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:42" (1/1) ... [2020-04-18 19:53:42,580 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:42" (1/1) ... [2020-04-18 19:53:42,628 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:53:42,628 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:53:42,628 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:53:42,628 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:53:42,638 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:42" (1/1) ... [2020-04-18 19:53:42,638 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:42" (1/1) ... [2020-04-18 19:53:42,642 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:42" (1/1) ... [2020-04-18 19:53:42,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:42" (1/1) ... [2020-04-18 19:53:42,652 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:42" (1/1) ... [2020-04-18 19:53:42,655 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:42" (1/1) ... [2020-04-18 19:53:42,659 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:42" (1/1) ... [2020-04-18 19:53:42,664 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:53:42,664 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:53:42,664 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:53:42,664 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:53:42,665 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:53:42" (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 19:53:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:53:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:53:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:53:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:53:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:53:42,739 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:53:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:53:42,739 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:53:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:53:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:53:42,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:53:42,742 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