/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe000_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:32:39,500 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:32:39,503 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:32:39,522 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:32:39,522 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:32:39,524 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:32:39,526 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:32:39,536 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:32:39,539 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:32:39,543 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:32:39,545 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:32:39,546 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:32:39,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:32:39,549 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:32:39,551 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:32:39,553 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:32:39,554 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:32:39,555 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:32:39,557 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:32:39,562 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:32:39,567 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:32:39,572 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:32:39,573 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:32:39,573 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:32:39,576 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:32:39,576 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:32:39,576 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:32:39,578 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:32:39,579 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:32:39,581 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:32:39,581 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:32:39,582 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:32:39,583 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:32:39,584 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:32:39,585 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:32:39,585 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:32:39,586 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:32:39,586 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:32:39,586 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:32:39,587 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:32:39,589 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:32:39,589 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-SemanticLbe-McrStrategy.epf [2020-04-18 10:32:39,623 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:32:39,623 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:32:39,628 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:32:39,628 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:32:39,628 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:32:39,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:32:39,629 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:32:39,629 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:32:39,629 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:32:39,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:32:39,629 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:32:39,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:32:39,630 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:32:39,630 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:32:39,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:32:39,632 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:32:39,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:32:39,632 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:32:39,632 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:32:39,633 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:32:39,633 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:32:39,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:32:39,633 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:32:39,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:32:39,634 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:32:39,634 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:32:39,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:32:39,634 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:32:39,634 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:32:39,634 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:32:39,901 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:32:39,913 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:32:39,916 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:32:39,918 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:32:39,918 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:32:39,919 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe000_power.oepc.i [2020-04-18 10:32:39,998 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e24da3070/d85b8eb57336437e939d4b743eaf41ea/FLAG5bfc29908 [2020-04-18 10:32:40,579 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:32:40,580 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe000_power.oepc.i [2020-04-18 10:32:40,598 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e24da3070/d85b8eb57336437e939d4b743eaf41ea/FLAG5bfc29908 [2020-04-18 10:32:40,841 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e24da3070/d85b8eb57336437e939d4b743eaf41ea [2020-04-18 10:32:40,853 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:32:40,876 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:32:40,879 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:32:40,879 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:32:40,883 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:32:40,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:32:40" (1/1) ... [2020-04-18 10:32:40,887 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6625d01f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:32:40, skipping insertion in model container [2020-04-18 10:32:40,888 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:32:40" (1/1) ... [2020-04-18 10:32:40,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:32:40,959 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:32:41,499 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:32:41,512 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:32:41,615 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:32:41,705 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:32:41,706 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:32:41 WrapperNode [2020-04-18 10:32:41,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:32:41,708 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:32:41,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:32:41,708 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:32:41,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:32:41" (1/1) ... [2020-04-18 10:32:41,780 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:32:41" (1/1) ... [2020-04-18 10:32:41,823 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:32:41,824 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:32:41,824 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:32:41,824 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:32:41,836 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:32:41" (1/1) ... [2020-04-18 10:32:41,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:32:41" (1/1) ... [2020-04-18 10:32:41,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:32:41" (1/1) ... [2020-04-18 10:32:41,841 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:32:41" (1/1) ... [2020-04-18 10:32:41,861 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:32:41" (1/1) ... [2020-04-18 10:32:41,874 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:32:41" (1/1) ... [2020-04-18 10:32:41,878 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:32:41" (1/1) ... [2020-04-18 10:32:41,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:32:41,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:32:41,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:32:41,886 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:32:41,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:32:41" (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 10:32:41,974 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 10:32:41,975 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:32:41,975 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:32:41,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:32:41,976 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:32:41,977 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:32:41,977 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:32:41,978 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:32:41,979 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:32:41,980 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 10:32:41,980 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 10:32:41,980 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 10:32:41,980 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:32:41,981 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:32:41,981 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:32:41,984 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