/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/mix042_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:04:11,596 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:04:11,598 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:04:11,610 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:04:11,611 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:04:11,612 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:04:11,613 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:04:11,617 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:04:11,626 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:04:11,629 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:04:11,632 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:04:11,634 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:04:11,634 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:04:11,636 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:04:11,639 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:04:11,640 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:04:11,642 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:04:11,643 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:04:11,644 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:04:11,649 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:04:11,655 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:04:11,658 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:04:11,659 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:04:11,660 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:04:11,664 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:04:11,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:04:11,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:04:11,666 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:04:11,668 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:04:11,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:04:11,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:04:11,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:04:11,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:04:11,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:04:11,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:04:11,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:04:11,674 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:04:11,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:04:11,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:04:11,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:04:11,676 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:04:11,677 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 18:04:11,708 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:04:11,708 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:04:11,709 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:04:11,710 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:04:11,710 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:04:11,710 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:04:11,710 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:04:11,710 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:04:11,711 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:04:11,711 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:04:11,711 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:04:11,711 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:04:11,711 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:04:11,712 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:04:11,712 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:04:11,712 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:04:11,712 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:04:11,712 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:04:11,713 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:04:11,713 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:04:11,713 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:04:11,713 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:04:11,713 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:04:11,714 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:04:11,714 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:04:11,714 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:04:11,714 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:04:11,714 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:04:11,715 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:04:11,715 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:04:11,715 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:04:12,011 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:04:12,024 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:04:12,027 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:04:12,029 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:04:12,029 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:04:12,030 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix042_tso.opt.i [2020-04-18 18:04:12,112 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d254d19b/b36d3a61849b47729d2bc27b9d4c0865/FLAG0257b9fee [2020-04-18 18:04:12,607 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:04:12,608 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix042_tso.opt.i [2020-04-18 18:04:12,624 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d254d19b/b36d3a61849b47729d2bc27b9d4c0865/FLAG0257b9fee [2020-04-18 18:04:12,913 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4d254d19b/b36d3a61849b47729d2bc27b9d4c0865 [2020-04-18 18:04:12,927 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:04:12,950 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:04:12,952 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:04:12,953 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:04:12,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:04:12,957 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:04:12" (1/1) ... [2020-04-18 18:04:12,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e1cf1aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:12, skipping insertion in model container [2020-04-18 18:04:12,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:04:12" (1/1) ... [2020-04-18 18:04:12,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:04:13,057 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:04:13,607 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:04:13,626 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:04:13,712 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:04:13,793 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:04:13,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:13 WrapperNode [2020-04-18 18:04:13,793 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:04:13,794 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:04:13,794 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:04:13,794 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:04:13,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:13" (1/1) ... [2020-04-18 18:04:13,836 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:13" (1/1) ... [2020-04-18 18:04:13,891 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:04:13,891 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:04:13,891 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:04:13,892 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:04:13,902 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:13" (1/1) ... [2020-04-18 18:04:13,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:13" (1/1) ... [2020-04-18 18:04:13,907 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:13" (1/1) ... [2020-04-18 18:04:13,907 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:13" (1/1) ... [2020-04-18 18:04:13,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:13" (1/1) ... [2020-04-18 18:04:13,937 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:13" (1/1) ... [2020-04-18 18:04:13,941 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:13" (1/1) ... [2020-04-18 18:04:13,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:04:13,946 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:04:13,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:04:13,947 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:04:13,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:04:13" (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 18:04:14,014 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:04:14,015 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:04:14,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:04:14,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:04:14,016 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:04:14,016 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:04:14,016 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:04:14,016 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:04:14,016 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:04:14,017 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:04:14,017 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:04:14,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:04:14,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:04:14,019 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