/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/mix002_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:31:23,829 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:31:23,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:31:23,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:31:23,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:31:23,851 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:31:23,853 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:31:23,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:31:23,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:31:23,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:31:23,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:31:23,875 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:31:23,875 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:31:23,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:31:23,879 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:31:23,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:31:23,882 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:31:23,883 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:31:23,884 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:31:23,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:31:23,894 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:31:23,897 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:31:23,898 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:31:23,899 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:31:23,901 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:31:23,901 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:31:23,901 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:31:23,903 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:31:23,904 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:31:23,905 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:31:23,905 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:31:23,906 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:31:23,907 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:31:23,908 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:31:23,909 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:31:23,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:31:23,910 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:31:23,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:31:23,910 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:31:23,911 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:31:23,912 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:31:23,913 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 16:31:23,948 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:31:23,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:31:23,953 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:31:23,953 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:31:23,953 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:31:23,953 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:31:23,954 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:31:23,954 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:31:23,954 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:31:23,954 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:31:23,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:31:23,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:31:23,955 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:31:23,955 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:31:23,956 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:31:23,956 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:31:23,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:31:23,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:31:23,957 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:31:23,957 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:31:23,957 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:31:23,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:31:23,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:31:23,958 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:31:23,958 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:31:23,958 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:31:23,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:31:23,958 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:31:23,959 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:31:23,959 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:31:23,959 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:31:24,239 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:31:24,251 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:31:24,254 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:31:24,256 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:31:24,256 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:31:24,257 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix002_pso.opt.i [2020-04-18 16:31:24,322 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6f5ee84d/37a970daebe544318c442a2402df937e/FLAGa2c24c78f [2020-04-18 16:31:24,866 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:31:24,867 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix002_pso.opt.i [2020-04-18 16:31:24,886 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6f5ee84d/37a970daebe544318c442a2402df937e/FLAGa2c24c78f [2020-04-18 16:31:25,113 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b6f5ee84d/37a970daebe544318c442a2402df937e [2020-04-18 16:31:25,125 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:31:25,149 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:31:25,155 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:31:25,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:31:25,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:31:25,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:31:25" (1/1) ... [2020-04-18 16:31:25,165 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3a3a1052 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:25, skipping insertion in model container [2020-04-18 16:31:25,165 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:31:25" (1/1) ... [2020-04-18 16:31:25,176 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:31:25,251 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:31:25,892 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:31:25,907 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:31:26,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:31:26,082 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:31:26,083 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:26 WrapperNode [2020-04-18 16:31:26,083 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:31:26,084 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:31:26,084 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:31:26,084 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:31:26,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:26" (1/1) ... [2020-04-18 16:31:26,120 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:26" (1/1) ... [2020-04-18 16:31:26,156 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:31:26,157 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:31:26,157 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:31:26,157 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:31:26,166 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:26" (1/1) ... [2020-04-18 16:31:26,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:26" (1/1) ... [2020-04-18 16:31:26,171 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:26" (1/1) ... [2020-04-18 16:31:26,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:26" (1/1) ... [2020-04-18 16:31:26,183 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:26" (1/1) ... [2020-04-18 16:31:26,187 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:26" (1/1) ... [2020-04-18 16:31:26,191 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:26" (1/1) ... [2020-04-18 16:31:26,197 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:31:26,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:31:26,198 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:31:26,198 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:31:26,199 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:31:26" (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 16:31:26,267 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:31:26,268 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:31:26,268 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:31:26,268 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:31:26,269 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:31:26,269 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:31:26,270 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:31:26,270 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:31:26,270 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:31:26,271 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:31:26,271 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:31:26,271 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:31:26,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:31:26,274 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