/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/rfi008_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 01:52:42,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 01:52:42,915 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 01:52:42,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 01:52:42,934 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 01:52:42,936 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 01:52:42,937 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 01:52:42,948 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 01:52:42,952 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 01:52:42,955 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 01:52:42,957 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 01:52:42,958 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 01:52:42,959 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 01:52:42,960 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 01:52:42,963 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 01:52:42,964 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 01:52:42,966 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 01:52:42,966 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 01:52:42,968 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 01:52:42,972 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 01:52:42,978 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 01:52:42,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 01:52:42,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 01:52:42,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 01:52:42,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 01:52:42,985 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 01:52:42,985 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 01:52:42,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 01:52:42,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 01:52:42,990 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 01:52:42,990 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 01:52:42,991 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 01:52:42,992 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 01:52:42,993 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 01:52:42,994 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 01:52:42,994 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 01:52:42,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 01:52:42,995 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 01:52:42,995 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 01:52:42,996 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 01:52:42,997 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 01:52:42,997 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 01:52:43,026 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 01:52:43,027 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 01:52:43,029 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 01:52:43,029 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 01:52:43,029 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 01:52:43,029 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 01:52:43,029 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 01:52:43,030 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 01:52:43,030 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 01:52:43,030 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 01:52:43,031 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 01:52:43,031 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 01:52:43,031 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 01:52:43,032 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 01:52:43,032 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 01:52:43,032 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 01:52:43,032 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 01:52:43,033 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 01:52:43,033 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 01:52:43,033 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 01:52:43,033 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 01:52:43,033 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 01:52:43,034 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 01:52:43,034 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 01:52:43,034 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 01:52:43,034 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 01:52:43,034 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 01:52:43,034 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 01:52:43,035 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 01:52:43,035 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 01:52:43,297 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 01:52:43,313 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 01:52:43,317 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 01:52:43,318 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 01:52:43,318 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 01:52:43,319 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi008_pso.oepc.i [2020-04-18 01:52:43,389 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0903e120/f14da49915e844848a94aba30a5b1652/FLAGa2f94f297 [2020-04-18 01:52:43,901 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 01:52:43,902 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi008_pso.oepc.i [2020-04-18 01:52:43,923 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0903e120/f14da49915e844848a94aba30a5b1652/FLAGa2f94f297 [2020-04-18 01:52:44,191 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a0903e120/f14da49915e844848a94aba30a5b1652 [2020-04-18 01:52:44,199 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 01:52:44,216 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 01:52:44,217 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 01:52:44,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 01:52:44,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 01:52:44,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:52:44" (1/1) ... [2020-04-18 01:52:44,225 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@139a1cff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:52:44, skipping insertion in model container [2020-04-18 01:52:44,225 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:52:44" (1/1) ... [2020-04-18 01:52:44,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 01:52:44,286 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 01:52:44,849 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:52:44,871 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 01:52:44,950 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:52:45,035 INFO L208 MainTranslator]: Completed translation [2020-04-18 01:52:45,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:52:45 WrapperNode [2020-04-18 01:52:45,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 01:52:45,037 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 01:52:45,037 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 01:52:45,037 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 01:52:45,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:52:45" (1/1) ... [2020-04-18 01:52:45,070 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:52:45" (1/1) ... [2020-04-18 01:52:45,109 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 01:52:45,110 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 01:52:45,110 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 01:52:45,110 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 01:52:45,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:52:45" (1/1) ... [2020-04-18 01:52:45,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:52:45" (1/1) ... [2020-04-18 01:52:45,126 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:52:45" (1/1) ... [2020-04-18 01:52:45,126 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:52:45" (1/1) ... [2020-04-18 01:52:45,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:52:45" (1/1) ... [2020-04-18 01:52:45,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:52:45" (1/1) ... [2020-04-18 01:52:45,148 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:52:45" (1/1) ... [2020-04-18 01:52:45,155 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 01:52:45,155 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 01:52:45,155 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 01:52:45,155 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 01:52:45,156 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:52:45" (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 01:52:45,217 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 01:52:45,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 01:52:45,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 01:52:45,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 01:52:45,218 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 01:52:45,218 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 01:52:45,218 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 01:52:45,218 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 01:52:45,218 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 01:52:45,219 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 01:52:45,219 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 01:52:45,221 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