/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/mix055_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 01:24:16,826 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 01:24:16,829 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 01:24:16,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 01:24:16,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 01:24:16,848 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 01:24:16,849 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 01:24:16,851 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 01:24:16,853 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 01:24:16,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 01:24:16,854 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 01:24:16,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 01:24:16,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 01:24:16,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 01:24:16,858 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 01:24:16,859 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 01:24:16,860 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 01:24:16,861 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 01:24:16,862 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 01:24:16,864 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 01:24:16,866 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 01:24:16,867 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 01:24:16,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 01:24:16,868 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 01:24:16,871 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 01:24:16,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 01:24:16,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 01:24:16,873 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 01:24:16,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 01:24:16,874 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 01:24:16,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 01:24:16,875 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 01:24:16,876 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 01:24:16,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 01:24:16,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 01:24:16,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 01:24:16,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 01:24:16,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 01:24:16,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 01:24:16,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 01:24:16,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 01:24:16,882 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 01:24:16,906 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 01:24:16,907 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 01:24:16,908 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 01:24:16,909 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 01:24:16,909 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 01:24:16,909 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 01:24:16,909 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 01:24:16,909 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 01:24:16,910 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 01:24:16,910 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 01:24:16,910 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 01:24:16,910 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 01:24:16,910 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 01:24:16,911 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 01:24:16,911 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 01:24:16,912 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 01:24:16,912 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 01:24:16,913 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 01:24:16,913 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 01:24:16,913 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 01:24:16,913 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 01:24:16,914 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 01:24:16,914 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 01:24:16,914 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 01:24:16,914 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 01:24:16,915 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 01:24:16,915 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 01:24:16,915 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 01:24:16,915 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 01:24:16,915 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 01:24:17,247 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 01:24:17,259 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 01:24:17,263 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 01:24:17,264 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 01:24:17,265 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 01:24:17,266 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix055_tso.oepc.i [2020-04-18 01:24:17,335 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9e94e2b8/041009ddfddb48218562cba7d965aa69/FLAGa4275be40 [2020-04-18 01:24:17,882 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 01:24:17,883 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix055_tso.oepc.i [2020-04-18 01:24:17,910 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9e94e2b8/041009ddfddb48218562cba7d965aa69/FLAGa4275be40 [2020-04-18 01:24:18,234 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a9e94e2b8/041009ddfddb48218562cba7d965aa69 [2020-04-18 01:24:18,244 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 01:24:18,266 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 01:24:18,267 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 01:24:18,268 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 01:24:18,271 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 01:24:18,272 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:24:18" (1/1) ... [2020-04-18 01:24:18,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@710ba30e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:24:18, skipping insertion in model container [2020-04-18 01:24:18,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:24:18" (1/1) ... [2020-04-18 01:24:18,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 01:24:18,349 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 01:24:18,939 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:24:18,961 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 01:24:19,047 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:24:19,140 INFO L208 MainTranslator]: Completed translation [2020-04-18 01:24:19,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:24:19 WrapperNode [2020-04-18 01:24:19,140 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 01:24:19,141 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 01:24:19,141 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 01:24:19,142 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 01:24:19,151 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:24:19" (1/1) ... [2020-04-18 01:24:19,178 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:24:19" (1/1) ... [2020-04-18 01:24:19,227 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 01:24:19,227 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 01:24:19,227 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 01:24:19,227 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 01:24:19,237 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:24:19" (1/1) ... [2020-04-18 01:24:19,237 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:24:19" (1/1) ... [2020-04-18 01:24:19,243 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:24:19" (1/1) ... [2020-04-18 01:24:19,243 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:24:19" (1/1) ... [2020-04-18 01:24:19,255 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:24:19" (1/1) ... [2020-04-18 01:24:19,260 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:24:19" (1/1) ... [2020-04-18 01:24:19,264 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:24:19" (1/1) ... [2020-04-18 01:24:19,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 01:24:19,270 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 01:24:19,270 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 01:24:19,270 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 01:24:19,271 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:24:19" (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 01:24:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 01:24:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 01:24:19,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 01:24:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 01:24:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 01:24:19,335 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 01:24:19,335 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 01:24:19,336 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 01:24:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 01:24:19,336 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 01:24:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 01:24:19,336 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 01:24:19,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 01:24:19,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 01:24:19,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 01:24:19,339 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