/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix038_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 20:27:30,825 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 20:27:30,828 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 20:27:30,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 20:27:30,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 20:27:30,849 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 20:27:30,851 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 20:27:30,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 20:27:30,866 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 20:27:30,866 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 20:27:30,867 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 20:27:30,868 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 20:27:30,869 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 20:27:30,870 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 20:27:30,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 20:27:30,872 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 20:27:30,872 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 20:27:30,873 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 20:27:30,875 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 20:27:30,877 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 20:27:30,878 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 20:27:30,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 20:27:30,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 20:27:30,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 20:27:30,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 20:27:30,887 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 20:27:30,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 20:27:30,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 20:27:30,888 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 20:27:30,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 20:27:30,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 20:27:30,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 20:27:30,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 20:27:30,893 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 20:27:30,896 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 20:27:30,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 20:27:30,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 20:27:30,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 20:27:30,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 20:27:30,899 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 20:27:30,899 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 20:27:30,901 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.epf [2020-04-17 20:27:30,923 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 20:27:30,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 20:27:30,925 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 20:27:30,926 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 20:27:30,926 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 20:27:30,926 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 20:27:30,926 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 20:27:30,926 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 20:27:30,927 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 20:27:30,927 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 20:27:30,928 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 20:27:30,928 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 20:27:30,928 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 20:27:30,929 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 20:27:30,929 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 20:27:30,929 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 20:27:30,929 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 20:27:30,930 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 20:27:30,930 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 20:27:30,930 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 20:27:30,930 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 20:27:30,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 20:27:30,931 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 20:27:30,931 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 20:27:30,931 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 20:27:30,931 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 20:27:30,931 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 20:27:30,931 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 20:27:30,932 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 20:27:31,206 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 20:27:31,220 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 20:27:31,224 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 20:27:31,225 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 20:27:31,226 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 20:27:31,226 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix038_power.opt.i [2020-04-17 20:27:31,289 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b67a4d262/6f866dcbeb1d4cc08d304d1fac5b53ee/FLAG3fe572a5b [2020-04-17 20:27:31,859 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 20:27:31,860 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix038_power.opt.i [2020-04-17 20:27:31,876 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b67a4d262/6f866dcbeb1d4cc08d304d1fac5b53ee/FLAG3fe572a5b [2020-04-17 20:27:32,130 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b67a4d262/6f866dcbeb1d4cc08d304d1fac5b53ee [2020-04-17 20:27:32,141 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 20:27:32,164 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 20:27:32,165 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 20:27:32,165 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 20:27:32,168 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 20:27:32,169 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:27:32" (1/1) ... [2020-04-17 20:27:32,172 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22774f4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:27:32, skipping insertion in model container [2020-04-17 20:27:32,172 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 08:27:32" (1/1) ... [2020-04-17 20:27:32,180 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 20:27:32,228 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 20:27:32,761 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:27:32,778 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 20:27:32,836 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 20:27:32,914 INFO L208 MainTranslator]: Completed translation [2020-04-17 20:27:32,915 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:27:32 WrapperNode [2020-04-17 20:27:32,915 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 20:27:32,916 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 20:27:32,916 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 20:27:32,917 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 20:27:32,926 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:27:32" (1/1) ... [2020-04-17 20:27:32,958 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:27:32" (1/1) ... [2020-04-17 20:27:32,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 20:27:32,992 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 20:27:32,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 20:27:32,992 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 20:27:33,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:27:32" (1/1) ... [2020-04-17 20:27:33,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:27:32" (1/1) ... [2020-04-17 20:27:33,007 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:27:32" (1/1) ... [2020-04-17 20:27:33,007 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:27:32" (1/1) ... [2020-04-17 20:27:33,025 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:27:32" (1/1) ... [2020-04-17 20:27:33,033 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:27:32" (1/1) ... [2020-04-17 20:27:33,040 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:27:32" (1/1) ... [2020-04-17 20:27:33,048 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 20:27:33,048 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 20:27:33,048 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 20:27:33,049 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 20:27:33,050 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 08:27:32" (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 20:27:33,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 20:27:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 20:27:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 20:27:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 20:27:33,118 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 20:27:33,118 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 20:27:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 20:27:33,119 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 20:27:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 20:27:33,119 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 20:27:33,119 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 20:27:33,120 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 20:27:33,120 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 20:27:33,122 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