/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix056_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:53:02,816 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:53:02,819 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:53:02,835 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:53:02,835 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:53:02,837 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:53:02,839 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:53:02,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:53:02,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:53:02,854 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:53:02,855 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:53:02,856 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:53:02,857 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:53:02,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:53:02,861 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:53:02,863 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:53:02,865 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:53:02,868 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:53:02,870 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:53:02,875 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:53:02,879 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:53:02,880 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:53:02,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:53:02,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:53:02,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:53:02,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:53:02,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:53:02,889 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:53:02,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:53:02,892 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:53:02,892 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:53:02,893 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:53:02,893 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:53:02,895 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:53:02,897 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:53:02,897 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:53:02,898 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:53:02,898 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:53:02,898 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:53:02,901 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:53:02,902 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:53:02,903 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 16:53:02,935 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:53:02,935 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:53:02,936 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:53:02,936 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:53:02,936 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:53:02,937 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:53:02,937 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:53:02,937 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:53:02,937 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:53:02,937 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:53:02,938 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:53:02,938 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:53:02,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:53:02,939 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:53:02,939 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:53:02,939 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:53:02,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:53:02,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:53:02,940 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:53:02,940 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:53:02,940 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:53:02,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:53:02,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:53:02,941 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:53:02,941 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:53:02,941 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:53:02,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:53:02,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:53:02,942 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:53:02,944 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:53:03,260 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:53:03,274 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:53:03,278 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:53:03,279 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:53:03,280 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:53:03,280 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix056_power.oepc.i [2020-04-17 16:53:03,348 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/090b83cf4/4d10c2c5c7f54a01bb5fc177de14e865/FLAG92bdae5e8 [2020-04-17 16:53:03,884 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:53:03,887 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix056_power.oepc.i [2020-04-17 16:53:03,905 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/090b83cf4/4d10c2c5c7f54a01bb5fc177de14e865/FLAG92bdae5e8 [2020-04-17 16:53:04,178 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/090b83cf4/4d10c2c5c7f54a01bb5fc177de14e865 [2020-04-17 16:53:04,187 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:53:04,208 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:53:04,210 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:53:04,210 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:53:04,213 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:53:04,214 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:53:04" (1/1) ... [2020-04-17 16:53:04,217 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@345d8b45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:04, skipping insertion in model container [2020-04-17 16:53:04,218 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:53:04" (1/1) ... [2020-04-17 16:53:04,225 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:53:04,270 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:53:04,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:53:04,806 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:53:04,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:53:04,956 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:53:04,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:04 WrapperNode [2020-04-17 16:53:04,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:53:04,957 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:53:04,958 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:53:04,958 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:53:04,967 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:04" (1/1) ... [2020-04-17 16:53:04,989 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:04" (1/1) ... [2020-04-17 16:53:05,028 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:53:05,029 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:53:05,029 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:53:05,029 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:53:05,041 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:04" (1/1) ... [2020-04-17 16:53:05,041 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:04" (1/1) ... [2020-04-17 16:53:05,046 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:04" (1/1) ... [2020-04-17 16:53:05,046 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:04" (1/1) ... [2020-04-17 16:53:05,057 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:04" (1/1) ... [2020-04-17 16:53:05,062 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:04" (1/1) ... [2020-04-17 16:53:05,066 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:04" (1/1) ... [2020-04-17 16:53:05,071 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:53:05,072 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:53:05,072 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:53:05,072 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:53:05,073 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:53:04" (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 [2020-04-17 16:53:05,144 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:53:05,144 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:53:05,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:53:05,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:53:05,145 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:53:05,145 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:53:05,145 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:53:05,145 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:53:05,146 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 16:53:05,146 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 16:53:05,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:53:05,146 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:53:05,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:53:05,148 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