/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/safe024_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 02:36:40,873 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 02:36:40,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 02:36:40,887 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 02:36:40,887 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 02:36:40,888 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 02:36:40,890 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 02:36:40,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 02:36:40,893 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 02:36:40,894 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 02:36:40,895 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 02:36:40,896 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 02:36:40,896 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 02:36:40,897 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 02:36:40,898 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 02:36:40,899 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 02:36:40,900 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 02:36:40,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 02:36:40,903 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 02:36:40,904 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 02:36:40,906 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 02:36:40,907 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 02:36:40,908 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 02:36:40,909 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 02:36:40,911 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 02:36:40,911 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 02:36:40,911 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 02:36:40,912 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 02:36:40,912 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 02:36:40,913 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 02:36:40,913 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 02:36:40,914 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 02:36:40,915 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 02:36:40,916 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 02:36:40,917 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 02:36:40,917 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 02:36:40,918 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 02:36:40,918 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 02:36:40,918 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 02:36:40,919 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 02:36:40,921 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 02:36:40,922 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 02:36:40,936 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 02:36:40,936 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 02:36:40,937 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 02:36:40,938 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 02:36:40,938 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 02:36:40,938 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 02:36:40,938 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 02:36:40,939 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 02:36:40,939 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 02:36:40,939 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 02:36:40,939 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 02:36:40,939 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 02:36:40,939 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 02:36:40,940 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 02:36:40,940 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 02:36:40,940 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 02:36:40,940 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 02:36:40,940 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 02:36:40,941 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 02:36:40,941 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 02:36:40,941 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 02:36:40,941 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 02:36:40,941 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 02:36:40,942 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 02:36:40,942 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 02:36:40,942 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 02:36:40,942 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 02:36:40,942 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 02:36:40,942 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 02:36:40,943 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 02:36:41,225 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 02:36:41,238 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 02:36:41,242 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 02:36:41,243 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 02:36:41,243 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 02:36:41,244 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe024_rmo.opt.i [2020-04-18 02:36:41,329 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5a80352a/72b0abdac4b64b0f83ed461aa3df79a5/FLAGc84b60226 [2020-04-18 02:36:41,955 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 02:36:41,956 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe024_rmo.opt.i [2020-04-18 02:36:41,974 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5a80352a/72b0abdac4b64b0f83ed461aa3df79a5/FLAGc84b60226 [2020-04-18 02:36:42,212 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5a80352a/72b0abdac4b64b0f83ed461aa3df79a5 [2020-04-18 02:36:42,221 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 02:36:42,245 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 02:36:42,247 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 02:36:42,247 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 02:36:42,250 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 02:36:42,251 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:36:42" (1/1) ... [2020-04-18 02:36:42,254 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2622d949 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:42, skipping insertion in model container [2020-04-18 02:36:42,254 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:36:42" (1/1) ... [2020-04-18 02:36:42,262 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 02:36:42,319 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 02:36:42,803 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:36:42,816 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 02:36:42,911 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 02:36:42,985 INFO L208 MainTranslator]: Completed translation [2020-04-18 02:36:42,986 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:42 WrapperNode [2020-04-18 02:36:42,986 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 02:36:42,987 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 02:36:42,987 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 02:36:42,987 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 02:36:42,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:42" (1/1) ... [2020-04-18 02:36:43,016 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:42" (1/1) ... [2020-04-18 02:36:43,050 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 02:36:43,050 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 02:36:43,050 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 02:36:43,050 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 02:36:43,062 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:42" (1/1) ... [2020-04-18 02:36:43,063 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:42" (1/1) ... [2020-04-18 02:36:43,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:42" (1/1) ... [2020-04-18 02:36:43,077 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:42" (1/1) ... [2020-04-18 02:36:43,096 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:42" (1/1) ... [2020-04-18 02:36:43,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:42" (1/1) ... [2020-04-18 02:36:43,110 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:42" (1/1) ... [2020-04-18 02:36:43,115 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 02:36:43,115 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 02:36:43,115 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 02:36:43,116 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 02:36:43,117 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:36:42" (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 02:36:43,191 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 02:36:43,191 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 02:36:43,191 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 02:36:43,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 02:36:43,191 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 02:36:43,191 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 02:36:43,192 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 02:36:43,192 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 02:36:43,192 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 02:36:43,192 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 02:36:43,192 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 02:36:43,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 02:36:43,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 02:36:43,194 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