/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/mix052_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 01:16:11,424 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 01:16:11,426 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 01:16:11,438 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 01:16:11,439 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 01:16:11,440 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 01:16:11,441 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 01:16:11,443 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 01:16:11,445 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 01:16:11,446 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 01:16:11,447 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 01:16:11,448 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 01:16:11,448 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 01:16:11,449 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 01:16:11,450 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 01:16:11,451 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 01:16:11,452 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 01:16:11,453 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 01:16:11,454 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 01:16:11,456 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 01:16:11,458 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 01:16:11,459 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 01:16:11,462 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 01:16:11,463 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 01:16:11,468 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 01:16:11,468 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 01:16:11,468 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 01:16:11,469 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 01:16:11,469 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 01:16:11,472 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 01:16:11,472 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 01:16:11,473 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 01:16:11,474 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 01:16:11,474 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 01:16:11,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 01:16:11,477 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 01:16:11,479 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 01:16:11,479 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 01:16:11,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 01:16:11,482 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 01:16:11,483 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 01:16:11,484 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 01:16:11,507 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 01:16:11,507 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 01:16:11,509 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 01:16:11,509 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 01:16:11,509 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 01:16:11,509 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 01:16:11,509 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 01:16:11,510 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 01:16:11,510 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 01:16:11,510 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 01:16:11,511 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 01:16:11,511 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 01:16:11,512 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 01:16:11,512 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 01:16:11,512 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 01:16:11,512 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 01:16:11,513 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 01:16:11,513 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 01:16:11,513 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 01:16:11,513 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 01:16:11,513 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 01:16:11,514 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 01:16:11,514 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 01:16:11,514 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 01:16:11,514 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 01:16:11,514 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 01:16:11,515 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 01:16:11,515 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 01:16:11,515 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 01:16:11,515 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 01:16:11,806 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 01:16:11,820 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 01:16:11,824 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 01:16:11,825 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 01:16:11,826 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 01:16:11,827 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix052_power.opt.i [2020-04-18 01:16:11,902 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35db21d4b/feb34a16d31f4832aebbeb21b01eaaba/FLAG137f0cdb6 [2020-04-18 01:16:12,475 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 01:16:12,476 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix052_power.opt.i [2020-04-18 01:16:12,491 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35db21d4b/feb34a16d31f4832aebbeb21b01eaaba/FLAG137f0cdb6 [2020-04-18 01:16:12,752 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35db21d4b/feb34a16d31f4832aebbeb21b01eaaba [2020-04-18 01:16:12,761 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 01:16:12,778 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 01:16:12,779 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 01:16:12,779 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 01:16:12,784 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 01:16:12,785 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:16:12" (1/1) ... [2020-04-18 01:16:12,788 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52b21aa2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:16:12, skipping insertion in model container [2020-04-18 01:16:12,789 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:16:12" (1/1) ... [2020-04-18 01:16:12,797 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 01:16:12,865 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 01:16:13,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:16:13,438 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 01:16:13,533 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:16:13,613 INFO L208 MainTranslator]: Completed translation [2020-04-18 01:16:13,614 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:16:13 WrapperNode [2020-04-18 01:16:13,614 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 01:16:13,615 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 01:16:13,615 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 01:16:13,615 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 01:16:13,624 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:16:13" (1/1) ... [2020-04-18 01:16:13,652 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:16:13" (1/1) ... [2020-04-18 01:16:13,684 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 01:16:13,684 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 01:16:13,685 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 01:16:13,685 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 01:16:13,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:16:13" (1/1) ... [2020-04-18 01:16:13,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:16:13" (1/1) ... [2020-04-18 01:16:13,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:16:13" (1/1) ... [2020-04-18 01:16:13,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:16:13" (1/1) ... [2020-04-18 01:16:13,711 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:16:13" (1/1) ... [2020-04-18 01:16:13,715 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:16:13" (1/1) ... [2020-04-18 01:16:13,719 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:16:13" (1/1) ... [2020-04-18 01:16:13,725 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 01:16:13,725 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 01:16:13,725 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 01:16:13,726 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 01:16:13,726 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:16:13" (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 01:16:13,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 01:16:13,791 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 01:16:13,792 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 01:16:13,792 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 01:16:13,792 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 01:16:13,792 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 01:16:13,792 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 01:16:13,793 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 01:16:13,793 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 01:16:13,793 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 01:16:13,793 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 01:16:13,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 01:16:13,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 01:16:13,796 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