/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe018_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:10:14,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:10:14,065 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:10:14,082 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:10:14,083 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:10:14,085 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:10:14,087 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:10:14,097 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:10:14,100 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:10:14,103 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:10:14,105 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:10:14,107 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:10:14,107 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:10:14,109 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:10:14,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:10:14,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:10:14,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:10:14,116 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:10:14,118 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:10:14,123 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:10:14,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:10:14,131 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:10:14,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:10:14,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:10:14,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:10:14,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:10:14,135 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:10:14,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:10:14,138 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:10:14,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:10:14,141 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:10:14,142 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:10:14,143 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:10:14,144 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:10:14,145 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:10:14,146 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:10:14,146 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:10:14,146 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:10:14,147 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:10:14,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:10:14,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:10:14,149 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-SemanticLbe.epf [2020-04-17 22:10:14,175 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:10:14,176 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:10:14,178 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:10:14,179 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:10:14,179 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:10:14,180 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:10:14,180 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:10:14,180 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:10:14,180 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:10:14,180 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:10:14,180 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:10:14,181 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:10:14,181 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:10:14,182 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:10:14,182 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:10:14,182 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:10:14,182 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:10:14,182 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:10:14,183 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:10:14,183 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:10:14,183 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:10:14,183 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:10:14,183 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:10:14,184 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:10:14,184 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:10:14,184 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:10:14,184 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:10:14,185 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:10:14,185 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:10:14,450 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:10:14,462 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:10:14,465 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:10:14,466 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:10:14,466 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:10:14,467 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe018_rmo.opt.i [2020-04-17 22:10:14,533 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42530aa8c/462f3fcc5d314a2aa82790331d457491/FLAGd6c5eb26d [2020-04-17 22:10:15,095 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:10:15,097 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe018_rmo.opt.i [2020-04-17 22:10:15,119 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42530aa8c/462f3fcc5d314a2aa82790331d457491/FLAGd6c5eb26d [2020-04-17 22:10:15,326 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/42530aa8c/462f3fcc5d314a2aa82790331d457491 [2020-04-17 22:10:15,336 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:10:15,359 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:10:15,360 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:10:15,360 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:10:15,364 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:10:15,364 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:10:15" (1/1) ... [2020-04-17 22:10:15,367 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dcaa6a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:10:15, skipping insertion in model container [2020-04-17 22:10:15,368 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:10:15" (1/1) ... [2020-04-17 22:10:15,375 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:10:15,432 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:10:15,948 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:10:15,961 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:10:16,041 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:10:16,117 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:10:16,117 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:10:16 WrapperNode [2020-04-17 22:10:16,118 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:10:16,118 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:10:16,119 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:10:16,119 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:10:16,128 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:10:16" (1/1) ... [2020-04-17 22:10:16,153 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:10:16" (1/1) ... [2020-04-17 22:10:16,184 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:10:16,185 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:10:16,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:10:16,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:10:16,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:10:16" (1/1) ... [2020-04-17 22:10:16,193 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:10:16" (1/1) ... [2020-04-17 22:10:16,199 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:10:16" (1/1) ... [2020-04-17 22:10:16,199 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:10:16" (1/1) ... [2020-04-17 22:10:16,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:10:16" (1/1) ... [2020-04-17 22:10:16,221 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:10:16" (1/1) ... [2020-04-17 22:10:16,226 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:10:16" (1/1) ... [2020-04-17 22:10:16,233 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:10:16,234 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:10:16,234 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:10:16,234 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:10:16,235 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:10:16" (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 22:10:16,330 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 22:10:16,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:10:16,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:10:16,331 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:10:16,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:10:16,332 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:10:16,333 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:10:16,333 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:10:16,334 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:10:16,334 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 22:10:16,336 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 22:10:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 22:10:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:10:16,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:10:16,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:10:16,340 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