/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.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe017_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:41:46,039 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:41:46,042 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:41:46,062 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:41:46,063 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:41:46,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:41:46,067 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:41:46,077 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:41:46,081 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:41:46,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:41:46,086 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:41:46,088 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:41:46,088 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:41:46,090 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:41:46,093 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:41:46,094 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:41:46,096 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:41:46,098 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:41:46,099 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:41:46,104 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:41:46,109 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:41:46,113 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:41:46,114 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:41:46,115 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:41:46,117 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:41:46,117 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:41:46,118 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:41:46,119 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:41:46,120 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:41:46,122 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:41:46,123 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:41:46,124 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:41:46,125 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:41:46,126 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:41:46,127 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:41:46,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:41:46,128 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:41:46,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:41:46,129 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:41:46,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:41:46,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:41:46,132 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.epf [2020-04-18 06:41:46,151 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:41:46,152 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:41:46,157 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:41:46,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:41:46,159 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:41:46,160 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:41:46,160 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:41:46,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:41:46,160 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:41:46,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:41:46,161 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:41:46,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:41:46,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:41:46,161 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:41:46,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:41:46,162 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:41:46,162 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:41:46,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:41:46,163 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:41:46,164 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:41:46,164 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:41:46,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:41:46,164 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:41:46,164 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:41:46,165 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:41:46,165 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:41:46,165 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:41:46,165 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:41:46,165 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:41:46,166 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:41:46,449 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:41:46,467 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:41:46,471 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:41:46,472 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:41:46,473 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:41:46,474 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe017_power.opt.i [2020-04-18 06:41:46,553 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c071e1007/785e6e542667409b8796e1665417216c/FLAGfb3da1724 [2020-04-18 06:41:47,151 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:41:47,152 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe017_power.opt.i [2020-04-18 06:41:47,177 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c071e1007/785e6e542667409b8796e1665417216c/FLAGfb3da1724 [2020-04-18 06:41:47,399 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c071e1007/785e6e542667409b8796e1665417216c [2020-04-18 06:41:47,409 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:41:47,430 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:41:47,431 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:41:47,431 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:41:47,436 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:41:47,437 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:41:47" (1/1) ... [2020-04-18 06:41:47,440 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f3894a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:47, skipping insertion in model container [2020-04-18 06:41:47,440 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:41:47" (1/1) ... [2020-04-18 06:41:47,449 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:41:47,512 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:41:48,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:41:48,063 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:41:48,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:41:48,228 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:41:48,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:48 WrapperNode [2020-04-18 06:41:48,229 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:41:48,229 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:41:48,230 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:41:48,230 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:41:48,239 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:48" (1/1) ... [2020-04-18 06:41:48,261 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:48" (1/1) ... [2020-04-18 06:41:48,306 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:41:48,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:41:48,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:41:48,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:41:48,318 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:48" (1/1) ... [2020-04-18 06:41:48,318 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:48" (1/1) ... [2020-04-18 06:41:48,323 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:48" (1/1) ... [2020-04-18 06:41:48,324 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:48" (1/1) ... [2020-04-18 06:41:48,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:48" (1/1) ... [2020-04-18 06:41:48,339 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:48" (1/1) ... [2020-04-18 06:41:48,342 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:48" (1/1) ... [2020-04-18 06:41:48,348 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:41:48,349 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:41:48,349 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:41:48,349 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:41:48,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:41:48" (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 06:41:48,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:41:48,418 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:41:48,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:41:48,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:41:48,418 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:41:48,418 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:41:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:41:48,419 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:41:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:41:48,419 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:41:48,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:41:48,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:41:48,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:41:48,422 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