/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/safe007_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:20:10,944 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:20:10,947 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:20:10,961 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:20:10,961 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:20:10,962 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:20:10,964 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:20:10,966 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:20:10,967 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:20:10,968 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:20:10,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:20:10,970 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:20:10,971 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:20:10,971 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:20:10,973 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:20:10,974 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:20:10,975 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:20:10,975 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:20:10,977 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:20:10,979 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:20:10,980 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:20:10,981 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:20:10,982 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:20:10,983 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:20:10,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:20:10,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:20:10,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:20:10,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:20:10,987 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:20:10,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:20:10,988 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:20:10,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:20:10,990 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:20:10,990 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:20:10,991 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:20:10,992 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:20:10,992 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:20:10,992 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:20:10,993 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:20:10,994 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:20:10,994 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:20:10,995 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 19:20:11,009 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:20:11,010 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:20:11,011 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:20:11,011 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:20:11,012 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:20:11,012 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:20:11,012 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:20:11,012 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:20:11,012 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:20:11,013 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:20:11,013 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:20:11,013 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:20:11,013 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:20:11,013 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:20:11,013 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:20:11,014 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:20:11,014 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:20:11,014 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:20:11,014 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:20:11,014 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:20:11,015 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:20:11,015 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:20:11,015 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:20:11,015 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:20:11,015 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:20:11,016 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:20:11,016 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:20:11,016 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:20:11,016 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:20:11,016 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:20:11,016 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:20:11,308 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:20:11,328 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:20:11,332 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:20:11,333 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:20:11,334 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:20:11,335 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe007_power.oepc.i [2020-04-18 19:20:11,415 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53ab744b9/fd96dd40f9694fbaaf5e9d6d8a32cf44/FLAGbe978d048 [2020-04-18 19:20:11,961 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:20:11,962 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe007_power.oepc.i [2020-04-18 19:20:11,977 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53ab744b9/fd96dd40f9694fbaaf5e9d6d8a32cf44/FLAGbe978d048 [2020-04-18 19:20:12,234 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53ab744b9/fd96dd40f9694fbaaf5e9d6d8a32cf44 [2020-04-18 19:20:12,244 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:20:12,267 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:20:12,268 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:20:12,269 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:20:12,272 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:20:12,273 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:20:12" (1/1) ... [2020-04-18 19:20:12,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e1cf1aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:12, skipping insertion in model container [2020-04-18 19:20:12,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:20:12" (1/1) ... [2020-04-18 19:20:12,284 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:20:12,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:20:12,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:20:12,875 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:20:13,002 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:20:13,098 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:20:13,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:13 WrapperNode [2020-04-18 19:20:13,099 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:20:13,100 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:20:13,100 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:20:13,100 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:20:13,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:13" (1/1) ... [2020-04-18 19:20:13,139 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:13" (1/1) ... [2020-04-18 19:20:13,167 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:20:13,168 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:20:13,168 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:20:13,168 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:20:13,178 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:13" (1/1) ... [2020-04-18 19:20:13,179 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:13" (1/1) ... [2020-04-18 19:20:13,184 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:13" (1/1) ... [2020-04-18 19:20:13,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:13" (1/1) ... [2020-04-18 19:20:13,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:13" (1/1) ... [2020-04-18 19:20:13,212 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:13" (1/1) ... [2020-04-18 19:20:13,220 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:13" (1/1) ... [2020-04-18 19:20:13,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:20:13,232 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:20:13,232 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:20:13,232 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:20:13,233 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:20:13" (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 19:20:13,286 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 19:20:13,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:20:13,287 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:20:13,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:20:13,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:20:13,288 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:20:13,288 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:20:13,288 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:20:13,289 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:20:13,289 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:20:13,289 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:20:13,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 19:20:13,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:20:13,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:20:13,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:20:13,293 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...