/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe015_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:23:28,328 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:23:28,330 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:23:28,350 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:23:28,350 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:23:28,352 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:23:28,354 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:23:28,364 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:23:28,367 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:23:28,370 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:23:28,372 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:23:28,373 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:23:28,374 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:23:28,375 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:23:28,378 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:23:28,379 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:23:28,380 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:23:28,381 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:23:28,382 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:23:28,387 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:23:28,391 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:23:28,395 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:23:28,395 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:23:28,396 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:23:28,398 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:23:28,398 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:23:28,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:23:28,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:23:28,401 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:23:28,402 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:23:28,402 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:23:28,403 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:23:28,404 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:23:28,405 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:23:28,406 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:23:28,406 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:23:28,407 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:23:28,407 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:23:28,407 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:23:28,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:23:28,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:23:28,410 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.epf [2020-04-18 02:23:28,442 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:23:28,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:23:28,448 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:23:28,448 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:23:28,448 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:23:28,448 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:23:28,448 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:23:28,449 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:23:28,449 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:23:28,449 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:23:28,449 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:23:28,449 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:23:28,450 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:23:28,450 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:23:28,451 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:23:28,451 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:23:28,451 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:23:28,452 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:23:28,452 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:23:28,452 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:23:28,452 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:23:28,452 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:23:28,453 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:23:28,453 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:23:28,455 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:23:28,456 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:23:28,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:23:28,456 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:23:28,456 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:23:28,456 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:23:28,776 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:23:28,796 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:23:28,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:23:28,800 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:23:28,801 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:23:28,802 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe015_rmo.opt.i [2020-04-18 02:23:28,858 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/982e7ce23/59a02330785848dbadbf3c65b9327b56/FLAGe519db8dc [2020-04-18 02:23:29,459 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:23:29,460 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe015_rmo.opt.i [2020-04-18 02:23:29,488 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/982e7ce23/59a02330785848dbadbf3c65b9327b56/FLAGe519db8dc [2020-04-18 02:23:29,751 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/982e7ce23/59a02330785848dbadbf3c65b9327b56 [2020-04-18 02:23:29,763 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:23:29,782 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:23:29,783 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:23:29,784 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:23:29,787 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:23:29,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:23:29" (1/1) ... [2020-04-18 02:23:29,791 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cc07f46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:23:29, skipping insertion in model container [2020-04-18 02:23:29,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:23:29" (1/1) ... [2020-04-18 02:23:29,799 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:23:29,856 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:23:30,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:23:30,414 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:23:30,518 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:23:30,591 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:23:30,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:23:30 WrapperNode [2020-04-18 02:23:30,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:23:30,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:23:30,593 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:23:30,593 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:23:30,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:23:30" (1/1) ... [2020-04-18 02:23:30,630 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:23:30" (1/1) ... [2020-04-18 02:23:30,665 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:23:30,665 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:23:30,665 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:23:30,666 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:23:30,676 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:23:30" (1/1) ... [2020-04-18 02:23:30,676 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:23:30" (1/1) ... [2020-04-18 02:23:30,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:23:30" (1/1) ... [2020-04-18 02:23:30,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:23:30" (1/1) ... [2020-04-18 02:23:30,697 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:23:30" (1/1) ... [2020-04-18 02:23:30,704 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:23:30" (1/1) ... [2020-04-18 02:23:30,708 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:23:30" (1/1) ... [2020-04-18 02:23:30,715 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:23:30,715 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:23:30,715 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:23:30,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:23:30,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:23:30" (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 02:23:30,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 02:23:30,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:23:30,806 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:23:30,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:23:30,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:23:30,808 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:23:30,808 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:23:30,809 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:23:30,809 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:23:30,810 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:23:30,810 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:23:30,810 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 02:23:30,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:23:30,811 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:23:30,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:23:30,814 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