/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/mix031_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 15:56:30,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 15:56:30,802 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 15:56:30,814 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 15:56:30,814 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 15:56:30,815 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 15:56:30,816 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 15:56:30,818 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 15:56:30,819 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 15:56:30,820 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 15:56:30,821 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 15:56:30,822 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 15:56:30,822 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 15:56:30,823 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 15:56:30,824 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 15:56:30,826 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 15:56:30,826 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 15:56:30,827 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 15:56:30,829 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 15:56:30,831 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 15:56:30,833 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 15:56:30,834 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 15:56:30,835 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 15:56:30,836 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 15:56:30,838 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... 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[2020-04-17 15:56:30,841 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 15:56:30,842 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 15:56:30,843 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 15:56:30,844 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 15:56:30,845 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 15:56:30,845 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 15:56:30,846 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 15:56:30,846 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 15:56:30,846 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 15:56:30,847 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 15:56:30,848 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 15:56:30,849 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 15:56:30,865 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 15:56:30,865 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 15:56:30,866 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 15:56:30,867 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 15:56:30,867 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 15:56:30,867 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 15:56:30,867 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 15:56:30,867 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 15:56:30,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 15:56:30,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 15:56:30,868 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 15:56:30,868 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 15:56:30,868 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 15:56:30,869 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 15:56:30,869 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 15:56:30,869 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 15:56:30,869 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 15:56:30,869 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 15:56:30,870 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 15:56:30,870 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 15:56:30,870 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 15:56:30,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 15:56:30,870 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 15:56:30,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 15:56:30,871 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 15:56:30,871 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 15:56:30,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 15:56:30,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 15:56:30,872 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 15:56:30,872 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 15:56:31,159 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 15:56:31,174 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 15:56:31,178 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 15:56:31,179 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 15:56:31,180 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 15:56:31,181 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix031_rmo.opt.i [2020-04-17 15:56:31,252 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afc8c93e3/8c27660203ad4bfb975a91f4883eda4c/FLAG807e0462e [2020-04-17 15:56:31,802 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 15:56:31,803 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix031_rmo.opt.i [2020-04-17 15:56:31,816 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afc8c93e3/8c27660203ad4bfb975a91f4883eda4c/FLAG807e0462e [2020-04-17 15:56:32,094 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/afc8c93e3/8c27660203ad4bfb975a91f4883eda4c [2020-04-17 15:56:32,102 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 15:56:32,125 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 15:56:32,130 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 15:56:32,130 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 15:56:32,133 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 15:56:32,134 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:56:32" (1/1) ... [2020-04-17 15:56:32,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b96381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:56:32, skipping insertion in model container [2020-04-17 15:56:32,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:56:32" (1/1) ... [2020-04-17 15:56:32,146 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 15:56:32,196 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 15:56:32,802 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:56:32,817 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 15:56:32,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:56:32,992 INFO L208 MainTranslator]: Completed translation [2020-04-17 15:56:32,993 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:56:32 WrapperNode [2020-04-17 15:56:32,993 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 15:56:32,994 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 15:56:32,994 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 15:56:32,994 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 15:56:33,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:56:32" (1/1) ... [2020-04-17 15:56:33,023 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:56:32" (1/1) ... [2020-04-17 15:56:33,055 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 15:56:33,056 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 15:56:33,056 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 15:56:33,056 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 15:56:33,067 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:56:32" (1/1) ... [2020-04-17 15:56:33,067 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:56:32" (1/1) ... [2020-04-17 15:56:33,072 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:56:32" (1/1) ... [2020-04-17 15:56:33,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:56:32" (1/1) ... [2020-04-17 15:56:33,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:56:32" (1/1) ... [2020-04-17 15:56:33,089 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:56:32" (1/1) ... [2020-04-17 15:56:33,092 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:56:32" (1/1) ... [2020-04-17 15:56:33,097 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 15:56:33,097 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 15:56:33,097 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 15:56:33,098 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 15:56:33,099 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:56:32" (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 15:56:33,175 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 15:56:33,175 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 15:56:33,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 15:56:33,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 15:56:33,176 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 15:56:33,176 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 15:56:33,176 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 15:56:33,176 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 15:56:33,177 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 15:56:33,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 15:56:33,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 15:56:33,179 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