/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/mix048_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:16:11,841 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:16:11,844 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:16:11,865 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:16:11,866 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:16:11,868 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:16:11,871 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:16:11,881 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:16:11,885 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:16:11,888 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:16:11,890 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:16:11,892 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:16:11,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:16:11,894 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:16:11,897 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:16:11,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:16:11,899 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:16:11,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:16:11,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:16:11,909 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:16:11,914 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:16:11,918 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:16:11,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:16:11,920 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:16:11,922 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:16:11,922 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:16:11,923 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:16:11,924 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:16:11,926 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:16:11,927 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:16:11,927 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:16:11,928 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:16:11,929 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:16:11,930 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:16:11,931 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:16:11,932 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:16:11,932 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:16:11,933 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:16:11,933 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:16:11,934 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:16:11,936 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:16:11,937 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 18:16:11,973 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:16:11,974 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:16:11,975 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:16:11,976 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:16:11,976 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:16:11,979 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:16:11,979 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:16:11,980 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:16:11,980 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:16:11,980 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:16:11,980 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:16:11,980 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:16:11,981 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:16:11,981 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:16:11,984 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:16:11,984 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:16:11,985 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:16:11,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:16:11,985 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:16:11,985 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:16:11,985 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:16:11,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:16:11,987 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:16:11,987 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:16:11,987 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:16:11,987 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:16:11,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:16:11,988 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:16:11,988 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:16:11,988 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:16:11,989 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:16:12,312 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:16:12,325 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:16:12,329 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:16:12,330 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:16:12,331 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:16:12,332 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix048_power.oepc.i [2020-04-18 18:16:12,396 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61d8d2771/0308ec42ea324886af0102604409972a/FLAG9dfb9740a [2020-04-18 18:16:12,882 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:16:12,882 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix048_power.oepc.i [2020-04-18 18:16:12,913 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61d8d2771/0308ec42ea324886af0102604409972a/FLAG9dfb9740a [2020-04-18 18:16:13,145 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/61d8d2771/0308ec42ea324886af0102604409972a [2020-04-18 18:16:13,156 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:16:13,180 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:16:13,184 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:16:13,184 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:16:13,188 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:16:13,189 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:16:13" (1/1) ... [2020-04-18 18:16:13,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70f5cf6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:13, skipping insertion in model container [2020-04-18 18:16:13,193 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:16:13" (1/1) ... [2020-04-18 18:16:13,202 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:16:13,262 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:16:13,862 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:16:13,875 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:16:13,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:16:14,037 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:16:14,038 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:14 WrapperNode [2020-04-18 18:16:14,038 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:16:14,039 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:16:14,039 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:16:14,039 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:16:14,049 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:14" (1/1) ... [2020-04-18 18:16:14,094 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:14" (1/1) ... [2020-04-18 18:16:14,133 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:16:14,133 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:16:14,133 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:16:14,133 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:16:14,142 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:14" (1/1) ... [2020-04-18 18:16:14,142 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:14" (1/1) ... [2020-04-18 18:16:14,148 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:14" (1/1) ... [2020-04-18 18:16:14,149 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:14" (1/1) ... [2020-04-18 18:16:14,159 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:14" (1/1) ... [2020-04-18 18:16:14,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:14" (1/1) ... [2020-04-18 18:16:14,166 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:14" (1/1) ... [2020-04-18 18:16:14,172 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:16:14,172 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:16:14,172 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:16:14,173 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:16:14,173 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:16:14" (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 18:16:14,243 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:16:14,243 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:16:14,243 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:16:14,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:16:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:16:14,244 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:16:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:16:14,244 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:16:14,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:16:14,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:16:14,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:16:14,247 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