/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-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/thin000_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:54:22,862 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:54:22,864 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:54:22,876 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:54:22,876 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:54:22,877 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:54:22,878 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:54:22,880 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:54:22,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:54:22,882 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:54:22,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:54:22,884 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:54:22,885 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:54:22,886 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:54:22,887 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:54:22,888 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:54:22,889 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:54:22,889 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:54:22,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:54:22,893 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:54:22,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:54:22,895 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:54:22,896 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:54:22,897 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:54:22,899 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:54:22,899 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:54:22,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:54:22,900 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:54:22,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:54:22,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:54:22,901 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:54:22,902 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:54:22,903 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:54:22,904 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:54:22,905 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:54:22,905 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:54:22,906 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:54:22,906 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:54:22,906 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:54:22,907 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:54:22,908 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:54:22,908 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-VariableLbe.epf [2020-04-18 02:54:22,922 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:54:22,923 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:54:22,924 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:54:22,924 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:54:22,924 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:54:22,924 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:54:22,925 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:54:22,925 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:54:22,925 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:54:22,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:54:22,925 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:54:22,925 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:54:22,926 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:54:22,926 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:54:22,926 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:54:22,926 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:54:22,926 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:54:22,927 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:54:22,927 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:54:22,927 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:54:22,927 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:54:22,927 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:54:22,928 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:54:22,928 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:54:22,928 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:54:22,928 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:54:22,928 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:54:22,928 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:54:22,929 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:54:22,929 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:54:23,249 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:54:23,268 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:54:23,273 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:54:23,274 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:54:23,274 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:54:23,275 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin000_rmo.opt.i [2020-04-18 02:54:23,353 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/796e2f234/168a126d126740829451dbc16dd48416/FLAG8727c28bb [2020-04-18 02:54:23,893 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:54:23,894 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin000_rmo.opt.i [2020-04-18 02:54:23,909 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/796e2f234/168a126d126740829451dbc16dd48416/FLAG8727c28bb [2020-04-18 02:54:24,121 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/796e2f234/168a126d126740829451dbc16dd48416 [2020-04-18 02:54:24,132 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:54:24,154 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:54:24,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:54:24,155 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:54:24,158 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:54:24,159 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:54:24" (1/1) ... [2020-04-18 02:54:24,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@9a6542f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:54:24, skipping insertion in model container [2020-04-18 02:54:24,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:54:24" (1/1) ... [2020-04-18 02:54:24,170 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:54:24,227 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:54:24,763 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:54:24,780 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:54:24,860 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:54:24,937 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:54:24,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:54:24 WrapperNode [2020-04-18 02:54:24,938 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:54:24,939 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:54:24,939 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:54:24,939 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:54:24,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:54:24" (1/1) ... [2020-04-18 02:54:24,966 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:54:24" (1/1) ... [2020-04-18 02:54:24,994 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:54:24,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:54:24,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:54:24,995 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:54:25,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:54:24" (1/1) ... [2020-04-18 02:54:25,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:54:24" (1/1) ... [2020-04-18 02:54:25,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:54:24" (1/1) ... [2020-04-18 02:54:25,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:54:24" (1/1) ... [2020-04-18 02:54:25,026 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:54:24" (1/1) ... [2020-04-18 02:54:25,031 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:54:24" (1/1) ... [2020-04-18 02:54:25,039 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:54:24" (1/1) ... [2020-04-18 02:54:25,044 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:54:25,045 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:54:25,045 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:54:25,045 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:54:25,046 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:54:24" (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 02:54:25,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 02:54:25,102 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:54:25,102 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:54:25,102 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:54:25,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:54:25,103 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:54:25,103 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:54:25,104 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:54:25,104 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:54:25,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 02:54:25,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:54:25,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:54:25,106 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:54:25,109 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