/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/rfi003_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:09:20,038 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:09:20,041 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:09:20,061 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:09:20,061 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:09:20,063 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:09:20,065 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:09:20,079 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:09:20,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:09:20,082 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:09:20,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:09:20,086 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:09:20,086 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:09:20,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:09:20,092 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:09:20,093 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:09:20,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:09:20,097 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:09:20,100 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:09:20,105 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:09:20,109 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:09:20,110 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:09:20,111 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:09:20,112 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:09:20,114 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:09:20,114 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:09:20,114 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:09:20,115 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:09:20,116 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:09:20,116 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:09:20,117 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:09:20,117 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:09:20,118 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:09:20,119 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:09:20,120 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:09:20,120 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:09:20,120 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:09:20,121 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:09:20,121 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:09:20,122 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:09:20,122 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:09:20,123 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 17:09:20,138 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:09:20,138 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:09:20,140 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:09:20,140 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:09:20,141 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:09:20,141 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:09:20,142 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:09:20,142 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:09:20,142 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:09:20,142 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:09:20,142 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:09:20,143 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:09:20,143 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:09:20,143 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:09:20,143 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:09:20,143 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:09:20,143 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:09:20,144 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:09:20,144 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:09:20,144 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:09:20,144 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:09:20,144 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:09:20,145 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:09:20,145 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:09:20,146 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:09:20,147 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:09:20,147 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:09:20,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:09:20,147 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:09:20,147 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:09:20,423 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:09:20,445 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:09:20,448 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:09:20,449 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:09:20,450 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:09:20,451 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi003_power.opt.i [2020-04-17 17:09:20,525 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfa3771c5/802ece285f5a49f49c59e976077fa85b/FLAG0eb793398 [2020-04-17 17:09:21,181 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:09:21,182 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi003_power.opt.i [2020-04-17 17:09:21,196 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfa3771c5/802ece285f5a49f49c59e976077fa85b/FLAG0eb793398 [2020-04-17 17:09:21,390 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bfa3771c5/802ece285f5a49f49c59e976077fa85b [2020-04-17 17:09:21,403 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:09:21,424 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:09:21,425 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:09:21,425 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:09:21,429 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:09:21,430 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:09:21" (1/1) ... [2020-04-17 17:09:21,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6625d01f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:09:21, skipping insertion in model container [2020-04-17 17:09:21,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:09:21" (1/1) ... [2020-04-17 17:09:21,441 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:09:21,508 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:09:22,063 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:09:22,076 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:09:22,147 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:09:22,228 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:09:22,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:09:22 WrapperNode [2020-04-17 17:09:22,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:09:22,229 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:09:22,229 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:09:22,230 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:09:22,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:09:22" (1/1) ... [2020-04-17 17:09:22,263 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:09:22" (1/1) ... [2020-04-17 17:09:22,294 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:09:22,295 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:09:22,295 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:09:22,295 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:09:22,304 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:09:22" (1/1) ... [2020-04-17 17:09:22,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:09:22" (1/1) ... [2020-04-17 17:09:22,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:09:22" (1/1) ... [2020-04-17 17:09:22,309 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:09:22" (1/1) ... [2020-04-17 17:09:22,318 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:09:22" (1/1) ... [2020-04-17 17:09:22,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:09:22" (1/1) ... [2020-04-17 17:09:22,326 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:09:22" (1/1) ... [2020-04-17 17:09:22,331 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:09:22,331 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:09:22,332 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:09:22,332 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:09:22,333 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:09:22" (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 17:09:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:09:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:09:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:09:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:09:22,420 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:09:22,421 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:09:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:09:22,421 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:09:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:09:22,421 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:09:22,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:09:22,423 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