/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/mix004_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 14:53:15,875 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 14:53:15,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 14:53:15,897 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 14:53:15,897 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 14:53:15,899 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 14:53:15,901 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 14:53:15,911 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 14:53:15,914 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 14:53:15,917 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 14:53:15,918 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 14:53:15,920 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 14:53:15,920 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 14:53:15,922 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 14:53:15,924 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 14:53:15,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 14:53:15,927 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 14:53:15,928 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 14:53:15,930 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 14:53:15,933 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 14:53:15,936 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 14:53:15,940 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 14:53:15,941 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 14:53:15,942 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 14:53:15,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 14:53:15,945 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 14:53:15,945 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 14:53:15,947 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 14:53:15,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 14:53:15,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 14:53:15,951 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 14:53:15,952 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 14:53:15,952 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 14:53:15,954 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 14:53:15,955 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 14:53:15,955 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 14:53:15,956 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 14:53:15,956 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 14:53:15,956 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 14:53:15,957 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 14:53:15,958 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 14:53:15,959 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 14:53:15,976 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 14:53:15,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 14:53:15,977 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 14:53:15,978 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 14:53:15,978 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 14:53:15,978 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 14:53:15,978 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 14:53:15,978 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 14:53:15,979 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 14:53:15,979 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 14:53:15,979 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 14:53:15,979 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 14:53:15,979 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 14:53:15,980 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 14:53:15,980 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 14:53:15,980 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 14:53:15,980 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 14:53:15,980 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 14:53:15,981 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 14:53:15,981 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 14:53:15,981 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 14:53:15,981 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 14:53:15,981 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 14:53:15,982 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 14:53:15,982 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 14:53:15,982 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 14:53:15,982 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 14:53:15,982 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 14:53:15,983 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 14:53:15,983 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 14:53:16,242 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 14:53:16,255 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 14:53:16,258 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 14:53:16,260 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 14:53:16,260 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 14:53:16,261 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix004_power.oepc.i [2020-04-17 14:53:16,318 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3027c3416/ee0d67fa425f4e1d9e024348f51b5fbc/FLAG16120127d [2020-04-17 14:53:16,847 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 14:53:16,848 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix004_power.oepc.i [2020-04-17 14:53:16,872 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3027c3416/ee0d67fa425f4e1d9e024348f51b5fbc/FLAG16120127d [2020-04-17 14:53:17,103 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3027c3416/ee0d67fa425f4e1d9e024348f51b5fbc [2020-04-17 14:53:17,112 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 14:53:17,129 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 14:53:17,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 14:53:17,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 14:53:17,134 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 14:53:17,135 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 02:53:17" (1/1) ... [2020-04-17 14:53:17,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7e4bc7f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:53:17, skipping insertion in model container [2020-04-17 14:53:17,139 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 02:53:17" (1/1) ... [2020-04-17 14:53:17,147 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 14:53:17,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 14:53:17,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 14:53:17,831 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 14:53:17,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 14:53:18,020 INFO L208 MainTranslator]: Completed translation [2020-04-17 14:53:18,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:53:18 WrapperNode [2020-04-17 14:53:18,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 14:53:18,022 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 14:53:18,022 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 14:53:18,022 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 14:53:18,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:53:18" (1/1) ... [2020-04-17 14:53:18,052 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:53:18" (1/1) ... [2020-04-17 14:53:18,085 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 14:53:18,086 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 14:53:18,086 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 14:53:18,086 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 14:53:18,096 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:53:18" (1/1) ... [2020-04-17 14:53:18,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:53:18" (1/1) ... [2020-04-17 14:53:18,102 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:53:18" (1/1) ... [2020-04-17 14:53:18,102 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:53:18" (1/1) ... [2020-04-17 14:53:18,114 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:53:18" (1/1) ... [2020-04-17 14:53:18,119 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:53:18" (1/1) ... [2020-04-17 14:53:18,123 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:53:18" (1/1) ... [2020-04-17 14:53:18,128 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 14:53:18,128 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 14:53:18,129 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 14:53:18,129 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 14:53:18,130 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 02:53:18" (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 14:53:18,202 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 14:53:18,202 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 14:53:18,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 14:53:18,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 14:53:18,203 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 14:53:18,203 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 14:53:18,203 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 14:53:18,203 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 14:53:18,203 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 14:53:18,204 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 14:53:18,204 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 14:53:18,204 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 14:53:18,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 14:53:18,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 14:53:18,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 14:53:18,206 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