/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/mix052_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 18:27:17,807 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 18:27:17,810 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 18:27:17,822 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 18:27:17,822 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 18:27:17,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 18:27:17,824 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 18:27:17,826 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 18:27:17,828 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 18:27:17,829 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 18:27:17,830 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 18:27:17,831 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 18:27:17,831 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 18:27:17,832 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 18:27:17,833 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 18:27:17,834 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 18:27:17,835 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 18:27:17,836 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 18:27:17,838 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 18:27:17,842 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 18:27:17,844 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 18:27:17,847 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 18:27:17,848 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 18:27:17,851 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 18:27:17,855 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 18:27:17,855 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 18:27:17,856 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 18:27:17,856 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 18:27:17,857 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 18:27:17,858 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 18:27:17,858 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 18:27:17,860 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 18:27:17,861 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 18:27:17,862 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 18:27:17,864 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 18:27:17,864 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 18:27:17,865 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 18:27:17,865 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 18:27:17,866 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 18:27:17,868 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 18:27:17,872 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 18:27:17,873 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 18:27:17,895 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 18:27:17,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 18:27:17,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 18:27:17,898 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 18:27:17,898 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 18:27:17,898 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 18:27:17,898 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 18:27:17,898 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 18:27:17,899 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 18:27:17,899 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 18:27:17,900 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 18:27:17,900 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 18:27:17,900 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 18:27:17,901 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 18:27:17,901 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 18:27:17,901 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 18:27:17,901 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 18:27:17,902 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 18:27:17,902 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 18:27:17,902 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 18:27:17,902 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 18:27:17,903 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 18:27:17,903 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 18:27:17,903 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 18:27:17,903 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 18:27:17,903 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 18:27:17,904 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 18:27:17,904 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 18:27:17,904 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 18:27:17,904 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 18:27:17,905 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 18:27:18,172 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 18:27:18,188 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 18:27:18,191 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 18:27:18,192 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 18:27:18,193 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 18:27:18,194 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix052_tso.oepc.i [2020-04-18 18:27:18,261 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8023dff88/3764669f50ee49ed9eebc7cdafbbc75e/FLAG70f11c02e [2020-04-18 18:27:18,817 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 18:27:18,817 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix052_tso.oepc.i [2020-04-18 18:27:18,836 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8023dff88/3764669f50ee49ed9eebc7cdafbbc75e/FLAG70f11c02e [2020-04-18 18:27:19,085 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8023dff88/3764669f50ee49ed9eebc7cdafbbc75e [2020-04-18 18:27:19,094 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 18:27:19,118 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 18:27:19,119 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 18:27:19,119 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 18:27:19,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 18:27:19,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:27:19" (1/1) ... [2020-04-18 18:27:19,127 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f57bc51 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:27:19, skipping insertion in model container [2020-04-18 18:27:19,127 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:27:19" (1/1) ... [2020-04-18 18:27:19,135 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 18:27:19,209 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 18:27:19,816 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:27:19,838 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 18:27:19,919 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 18:27:20,008 INFO L208 MainTranslator]: Completed translation [2020-04-18 18:27:20,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:27:20 WrapperNode [2020-04-18 18:27:20,008 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 18:27:20,009 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 18:27:20,009 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 18:27:20,010 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 18:27:20,020 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:27:20" (1/1) ... [2020-04-18 18:27:20,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:27:20" (1/1) ... [2020-04-18 18:27:20,082 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 18:27:20,083 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 18:27:20,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 18:27:20,083 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 18:27:20,095 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:27:20" (1/1) ... [2020-04-18 18:27:20,096 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:27:20" (1/1) ... [2020-04-18 18:27:20,103 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:27:20" (1/1) ... [2020-04-18 18:27:20,103 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:27:20" (1/1) ... [2020-04-18 18:27:20,116 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:27:20" (1/1) ... [2020-04-18 18:27:20,128 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:27:20" (1/1) ... [2020-04-18 18:27:20,132 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:27:20" (1/1) ... [2020-04-18 18:27:20,139 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 18:27:20,140 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 18:27:20,140 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 18:27:20,140 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 18:27:20,141 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:27:20" (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 18:27:20,197 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 18:27:20,200 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 18:27:20,200 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 18:27:20,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 18:27:20,201 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 18:27:20,202 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 18:27:20,202 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 18:27:20,203 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 18:27:20,204 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 18:27:20,204 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 18:27:20,204 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 18:27:20,204 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 18:27:20,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 18:27:20,207 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