/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/safe018_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 17:54:35,066 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 17:54:35,069 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 17:54:35,088 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 17:54:35,088 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 17:54:35,090 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 17:54:35,092 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 17:54:35,102 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 17:54:35,105 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 17:54:35,106 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 17:54:35,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 17:54:35,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 17:54:35,109 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 17:54:35,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 17:54:35,110 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 17:54:35,112 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 17:54:35,112 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 17:54:35,113 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 17:54:35,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 17:54:35,116 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 17:54:35,117 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 17:54:35,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 17:54:35,119 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 17:54:35,120 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 17:54:35,122 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 17:54:35,122 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 17:54:35,123 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 17:54:35,123 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 17:54:35,124 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 17:54:35,125 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 17:54:35,125 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 17:54:35,126 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 17:54:35,126 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 17:54:35,127 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 17:54:35,128 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 17:54:35,128 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 17:54:35,129 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 17:54:35,129 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 17:54:35,129 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 17:54:35,130 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 17:54:35,131 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 17:54:35,132 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 17:54:35,145 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 17:54:35,146 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 17:54:35,147 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 17:54:35,147 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 17:54:35,147 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 17:54:35,147 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 17:54:35,148 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 17:54:35,148 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 17:54:35,148 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 17:54:35,148 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 17:54:35,148 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 17:54:35,149 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 17:54:35,149 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 17:54:35,149 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 17:54:35,149 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 17:54:35,149 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 17:54:35,150 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 17:54:35,150 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 17:54:35,150 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 17:54:35,150 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 17:54:35,150 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 17:54:35,151 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 17:54:35,151 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 17:54:35,151 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 17:54:35,151 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 17:54:35,151 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 17:54:35,152 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 17:54:35,152 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 17:54:35,152 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 17:54:35,152 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 17:54:35,448 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 17:54:35,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 17:54:35,474 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 17:54:35,475 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 17:54:35,476 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 17:54:35,477 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe018_power.opt.i [2020-04-17 17:54:35,540 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a089b9e32/688916a7804a4f21b87990d0bb742533/FLAGf1ac95601 [2020-04-17 17:54:36,088 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 17:54:36,091 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe018_power.opt.i [2020-04-17 17:54:36,117 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a089b9e32/688916a7804a4f21b87990d0bb742533/FLAGf1ac95601 [2020-04-17 17:54:36,323 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a089b9e32/688916a7804a4f21b87990d0bb742533 [2020-04-17 17:54:36,333 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 17:54:36,350 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 17:54:36,351 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 17:54:36,351 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 17:54:36,355 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 17:54:36,356 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:54:36" (1/1) ... [2020-04-17 17:54:36,359 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ca4cae1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:54:36, skipping insertion in model container [2020-04-17 17:54:36,359 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 05:54:36" (1/1) ... [2020-04-17 17:54:36,367 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 17:54:36,422 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 17:54:36,949 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:54:36,963 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 17:54:37,095 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 17:54:37,171 INFO L208 MainTranslator]: Completed translation [2020-04-17 17:54:37,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:54:37 WrapperNode [2020-04-17 17:54:37,172 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 17:54:37,173 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 17:54:37,173 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 17:54:37,173 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 17:54:37,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:54:37" (1/1) ... [2020-04-17 17:54:37,206 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:54:37" (1/1) ... [2020-04-17 17:54:37,242 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 17:54:37,243 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 17:54:37,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 17:54:37,244 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 17:54:37,252 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:54:37" (1/1) ... [2020-04-17 17:54:37,252 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:54:37" (1/1) ... [2020-04-17 17:54:37,259 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:54:37" (1/1) ... [2020-04-17 17:54:37,259 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:54:37" (1/1) ... [2020-04-17 17:54:37,274 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:54:37" (1/1) ... [2020-04-17 17:54:37,283 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:54:37" (1/1) ... [2020-04-17 17:54:37,288 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:54:37" (1/1) ... [2020-04-17 17:54:37,296 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 17:54:37,296 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 17:54:37,296 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 17:54:37,296 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 17:54:37,297 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 05:54:37" (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 17:54:37,391 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 17:54:37,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 17:54:37,392 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 17:54:37,392 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 17:54:37,393 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 17:54:37,393 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 17:54:37,393 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 17:54:37,393 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 17:54:37,393 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 17:54:37,394 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 17:54:37,394 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 17:54:37,394 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 17:54:37,394 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 17:54:37,395 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 17:54:37,395 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 17:54:37,398 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