/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe035_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 18:20:20,945 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 18:20:20,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 18:20:20,968 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 18:20:20,968 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 18:20:20,970 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 18:20:20,971 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 18:20:20,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 18:20:20,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 18:20:20,975 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 18:20:20,976 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 18:20:20,977 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 18:20:20,978 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 18:20:20,979 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 18:20:20,980 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 18:20:20,981 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 18:20:20,982 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 18:20:20,983 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 18:20:20,984 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 18:20:20,986 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 18:20:20,988 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 18:20:20,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 18:20:20,990 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 18:20:20,991 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 18:20:20,993 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 18:20:20,993 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 18:20:20,994 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 18:20:20,994 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 18:20:20,995 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 18:20:20,996 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 18:20:20,996 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 18:20:20,997 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 18:20:20,998 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 18:20:20,999 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 18:20:21,000 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 18:20:21,000 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 18:20:21,000 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 18:20:21,001 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 18:20:21,001 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 18:20:21,002 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 18:20:21,003 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 18:20:21,003 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 18:20:21,020 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 18:20:21,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 18:20:21,022 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 18:20:21,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 18:20:21,022 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 18:20:21,023 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 18:20:21,023 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 18:20:21,023 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 18:20:21,023 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 18:20:21,023 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 18:20:21,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 18:20:21,024 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 18:20:21,024 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 18:20:21,024 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 18:20:21,024 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 18:20:21,024 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 18:20:21,025 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 18:20:21,025 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 18:20:21,026 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 18:20:21,026 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 18:20:21,026 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 18:20:21,027 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 18:20:21,027 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 18:20:21,027 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 18:20:21,027 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 18:20:21,027 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 18:20:21,028 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 18:20:21,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 18:20:21,028 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 18:20:21,028 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 18:20:21,327 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 18:20:21,345 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 18:20:21,348 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 18:20:21,349 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 18:20:21,350 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 18:20:21,351 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe035_power.oepc.i [2020-04-17 18:20:21,423 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1d926ef1/58dc2e951fb04b9d9c60f5a157e627df/FLAG40b967e5c [2020-04-17 18:20:22,003 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 18:20:22,004 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe035_power.oepc.i [2020-04-17 18:20:22,025 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1d926ef1/58dc2e951fb04b9d9c60f5a157e627df/FLAG40b967e5c [2020-04-17 18:20:22,206 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e1d926ef1/58dc2e951fb04b9d9c60f5a157e627df [2020-04-17 18:20:22,219 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 18:20:22,242 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 18:20:22,244 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 18:20:22,244 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 18:20:22,247 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 18:20:22,248 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:20:22" (1/1) ... [2020-04-17 18:20:22,251 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17002269 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:20:22, skipping insertion in model container [2020-04-17 18:20:22,251 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 06:20:22" (1/1) ... [2020-04-17 18:20:22,259 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 18:20:22,324 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 18:20:22,861 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:20:22,874 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 18:20:22,988 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 18:20:23,070 INFO L208 MainTranslator]: Completed translation [2020-04-17 18:20:23,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:20:23 WrapperNode [2020-04-17 18:20:23,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 18:20:23,072 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 18:20:23,072 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 18:20:23,072 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 18:20:23,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:20:23" (1/1) ... [2020-04-17 18:20:23,110 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:20:23" (1/1) ... [2020-04-17 18:20:23,159 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 18:20:23,161 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 18:20:23,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 18:20:23,161 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 18:20:23,169 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:20:23" (1/1) ... [2020-04-17 18:20:23,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:20:23" (1/1) ... [2020-04-17 18:20:23,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:20:23" (1/1) ... [2020-04-17 18:20:23,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:20:23" (1/1) ... [2020-04-17 18:20:23,194 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:20:23" (1/1) ... [2020-04-17 18:20:23,202 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:20:23" (1/1) ... [2020-04-17 18:20:23,208 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:20:23" (1/1) ... [2020-04-17 18:20:23,217 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 18:20:23,217 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 18:20:23,218 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 18:20:23,218 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 18:20:23,219 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 06:20:23" (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 [2020-04-17 18:20:23,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 18:20:23,336 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 18:20:23,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 18:20:23,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 18:20:23,337 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 18:20:23,338 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 18:20:23,338 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 18:20:23,339 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 18:20:23,339 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 18:20:23,340 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 18:20:23,341 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 18:20:23,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 18:20:23,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 18:20:23,344 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