/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix000_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:06:13,855 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:06:13,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:06:13,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:06:13,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:06:13,879 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:06:13,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:06:13,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:06:13,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:06:13,898 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:06:13,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:06:13,902 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:06:13,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:06:13,904 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:06:13,906 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:06:13,908 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:06:13,909 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:06:13,910 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:06:13,911 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:06:13,916 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:06:13,921 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:06:13,924 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:06:13,926 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:06:13,926 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:06:13,929 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:06:13,929 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:06:13,929 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:06:13,931 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:06:13,932 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:06:13,933 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:06:13,934 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:06:13,934 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:06:13,935 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:06:13,936 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:06:13,937 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:06:13,938 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:06:13,938 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:06:13,939 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:06:13,939 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:06:13,939 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:06:13,941 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:06:13,942 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-McrStrategy.epf [2020-04-18 12:06:13,978 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:06:13,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:06:13,981 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:06:13,981 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:06:13,983 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:06:13,983 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:06:13,984 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:06:13,984 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:06:13,984 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:06:13,984 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:06:13,984 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:06:13,985 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:06:13,985 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:06:13,986 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:06:13,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:06:13,987 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:06:13,987 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:06:13,988 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:06:13,988 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:06:13,988 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:06:13,988 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:06:13,988 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:06:13,988 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:06:13,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:06:13,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:06:13,989 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:06:13,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:06:13,989 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:06:13,990 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:06:13,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:06:13,990 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:06:14,292 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:06:14,305 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:06:14,309 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:06:14,311 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:06:14,311 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:06:14,312 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix000_pso.oepc.i [2020-04-18 12:06:14,375 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c8541c96/3492e4cbd2d04fbd88a76a89b1348179/FLAGaa6d3ba2e [2020-04-18 12:06:14,975 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:06:14,975 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix000_pso.oepc.i [2020-04-18 12:06:14,991 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c8541c96/3492e4cbd2d04fbd88a76a89b1348179/FLAGaa6d3ba2e [2020-04-18 12:06:15,232 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5c8541c96/3492e4cbd2d04fbd88a76a89b1348179 [2020-04-18 12:06:15,241 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:06:15,264 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:06:15,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:06:15,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:06:15,269 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:06:15,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:06:15" (1/1) ... [2020-04-18 12:06:15,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@765a0a9a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:15, skipping insertion in model container [2020-04-18 12:06:15,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:06:15" (1/1) ... [2020-04-18 12:06:15,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:06:15,340 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:06:15,879 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:06:15,892 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:06:15,986 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:06:16,059 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:06:16,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:16 WrapperNode [2020-04-18 12:06:16,060 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:06:16,061 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:06:16,061 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:06:16,061 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:06:16,071 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:16" (1/1) ... [2020-04-18 12:06:16,093 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:16" (1/1) ... [2020-04-18 12:06:16,130 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:06:16,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:06:16,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:06:16,130 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:06:16,139 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:16" (1/1) ... [2020-04-18 12:06:16,139 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:16" (1/1) ... [2020-04-18 12:06:16,145 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:16" (1/1) ... [2020-04-18 12:06:16,145 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:16" (1/1) ... [2020-04-18 12:06:16,158 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:16" (1/1) ... [2020-04-18 12:06:16,163 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:16" (1/1) ... [2020-04-18 12:06:16,167 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:16" (1/1) ... [2020-04-18 12:06:16,173 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:06:16,174 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:06:16,174 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:06:16,174 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:06:16,175 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:06:16" (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 12:06:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:06:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:06:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:06:16,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:06:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:06:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:06:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:06:16,253 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:06:16,253 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:06:16,254 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:06:16,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:06:16,255 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