/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe015_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:13:44,490 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:13:44,493 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:13:44,511 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:13:44,512 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:13:44,513 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:13:44,515 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:13:44,525 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:13:44,526 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:13:44,527 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:13:44,528 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:13:44,529 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:13:44,530 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:13:44,531 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:13:44,532 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:13:44,532 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:13:44,533 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:13:44,534 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:13:44,536 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:13:44,538 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:13:44,540 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:13:44,541 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:13:44,545 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:13:44,546 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:13:44,548 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:13:44,548 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:13:44,548 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:13:44,549 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:13:44,551 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:13:44,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:13:44,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:13:44,555 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:13:44,556 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:13:44,557 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:13:44,558 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:13:44,558 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:13:44,559 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:13:44,560 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:13:44,560 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:13:44,561 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:13:44,564 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:13:44,565 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-McrStrategy.epf [2020-04-18 15:13:44,582 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:13:44,582 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:13:44,583 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:13:44,583 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:13:44,583 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:13:44,584 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:13:44,584 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:13:44,584 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:13:44,585 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:13:44,585 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:13:44,585 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:13:44,585 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:13:44,585 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:13:44,585 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:13:44,586 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:13:44,586 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:13:44,586 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:13:44,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:13:44,586 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:13:44,587 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:13:44,587 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:13:44,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:13:44,588 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:13:44,589 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:13:44,589 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:13:44,589 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:13:44,589 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:13:44,589 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:13:44,590 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:13:44,590 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:13:44,591 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:13:44,879 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:13:44,897 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:13:44,900 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:13:44,901 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:13:44,902 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:13:44,903 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe015_power.oepc.i [2020-04-18 15:13:44,973 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8949eec2/a1faad3d1dcc4bdc9a9cf2681f7c0faa/FLAG24c01be23 [2020-04-18 15:13:45,494 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:13:45,495 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe015_power.oepc.i [2020-04-18 15:13:45,519 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8949eec2/a1faad3d1dcc4bdc9a9cf2681f7c0faa/FLAG24c01be23 [2020-04-18 15:13:45,789 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8949eec2/a1faad3d1dcc4bdc9a9cf2681f7c0faa [2020-04-18 15:13:45,800 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:13:45,824 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:13:45,825 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:13:45,825 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:13:45,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:13:45,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:13:45" (1/1) ... [2020-04-18 15:13:45,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77d995bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:13:45, skipping insertion in model container [2020-04-18 15:13:45,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:13:45" (1/1) ... [2020-04-18 15:13:45,840 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:13:45,892 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:13:46,474 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:13:46,500 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:13:46,598 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:13:46,675 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:13:46,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:13:46 WrapperNode [2020-04-18 15:13:46,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:13:46,677 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:13:46,677 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:13:46,677 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:13:46,686 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:13:46" (1/1) ... [2020-04-18 15:13:46,711 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:13:46" (1/1) ... [2020-04-18 15:13:46,753 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:13:46,753 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:13:46,753 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:13:46,754 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:13:46,763 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:13:46" (1/1) ... [2020-04-18 15:13:46,764 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:13:46" (1/1) ... [2020-04-18 15:13:46,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:13:46" (1/1) ... [2020-04-18 15:13:46,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:13:46" (1/1) ... [2020-04-18 15:13:46,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:13:46" (1/1) ... [2020-04-18 15:13:46,812 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:13:46" (1/1) ... [2020-04-18 15:13:46,826 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:13:46" (1/1) ... [2020-04-18 15:13:46,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:13:46,839 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:13:46,839 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:13:46,839 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:13:46,840 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:13:46" (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 15:13:46,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 15:13:46,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:13:46,913 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:13:46,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:13:46,914 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:13:46,914 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:13:46,915 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:13:46,915 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:13:46,916 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:13:46,916 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 15:13:46,916 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 15:13:46,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 15:13:46,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:13:46,917 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:13:46,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:13:46,920 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