/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/safe004_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:15:44,519 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:15:44,522 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:15:44,538 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:15:44,538 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:15:44,540 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:15:44,541 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:15:44,544 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:15:44,545 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:15:44,546 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:15:44,547 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:15:44,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:15:44,548 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:15:44,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:15:44,550 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:15:44,551 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:15:44,552 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:15:44,553 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:15:44,555 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:15:44,557 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:15:44,558 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:15:44,559 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:15:44,560 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:15:44,561 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:15:44,564 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:15:44,564 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:15:44,564 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:15:44,565 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:15:44,565 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:15:44,566 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:15:44,567 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:15:44,567 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:15:44,568 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:15:44,569 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:15:44,570 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:15:44,570 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:15:44,571 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:15:44,571 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:15:44,571 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:15:44,572 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:15:44,573 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:15:44,573 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 19:15:44,588 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:15:44,588 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:15:44,589 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:15:44,589 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:15:44,589 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:15:44,590 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:15:44,591 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:15:44,591 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:15:44,591 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:15:44,592 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:15:44,592 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:15:44,592 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:15:44,592 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:15:44,592 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:15:44,593 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:15:44,593 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:15:44,593 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:15:44,593 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:15:44,593 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:15:44,594 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:15:44,594 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:15:44,594 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:15:44,594 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:15:44,594 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:15:44,595 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:15:44,595 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:15:44,595 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:15:44,595 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:15:44,595 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:15:44,595 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:15:44,596 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:15:44,846 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:15:44,862 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:15:44,865 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:15:44,866 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:15:44,867 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:15:44,868 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe004_power.opt.i [2020-04-18 19:15:44,938 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17b3e1ee9/156aefd9413540589d006da5b5386fb8/FLAG5353bce79 [2020-04-18 19:15:45,485 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:15:45,486 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe004_power.opt.i [2020-04-18 19:15:45,506 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17b3e1ee9/156aefd9413540589d006da5b5386fb8/FLAG5353bce79 [2020-04-18 19:15:45,685 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17b3e1ee9/156aefd9413540589d006da5b5386fb8 [2020-04-18 19:15:45,697 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:15:45,721 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:15:45,722 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:15:45,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:15:45,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:15:45,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:15:45" (1/1) ... [2020-04-18 19:15:45,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22235845 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:15:45, skipping insertion in model container [2020-04-18 19:15:45,731 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:15:45" (1/1) ... [2020-04-18 19:15:45,739 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:15:45,800 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:15:46,342 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:15:46,358 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:15:46,418 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:15:46,489 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:15:46,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:15:46 WrapperNode [2020-04-18 19:15:46,490 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:15:46,491 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:15:46,491 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:15:46,491 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:15:46,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:15:46" (1/1) ... [2020-04-18 19:15:46,521 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:15:46" (1/1) ... [2020-04-18 19:15:46,559 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:15:46,560 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:15:46,560 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:15:46,560 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:15:46,572 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:15:46" (1/1) ... [2020-04-18 19:15:46,572 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:15:46" (1/1) ... [2020-04-18 19:15:46,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:15:46" (1/1) ... [2020-04-18 19:15:46,583 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:15:46" (1/1) ... [2020-04-18 19:15:46,606 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:15:46" (1/1) ... [2020-04-18 19:15:46,612 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:15:46" (1/1) ... [2020-04-18 19:15:46,615 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:15:46" (1/1) ... [2020-04-18 19:15:46,620 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:15:46,621 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:15:46,621 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:15:46,621 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:15:46,622 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:15:46" (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 19:15:46,689 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:15:46,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:15:46,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:15:46,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:15:46,690 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:15:46,690 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:15:46,691 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:15:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:15:46,691 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:15:46,691 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:15:46,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:15:46,691 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:15:46,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:15:46,694 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