/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/safe016_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:08:11,088 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:08:11,091 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:08:11,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:08:11,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:08:11,112 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:08:11,113 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:08:11,123 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:08:11,126 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:08:11,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:08:11,131 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:08:11,133 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:08:11,133 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:08:11,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:08:11,137 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:08:11,139 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:08:11,140 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:08:11,141 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:08:11,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:08:11,147 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:08:11,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:08:11,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:08:11,154 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:08:11,155 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:08:11,157 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:08:11,157 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:08:11,157 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:08:11,158 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:08:11,158 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:08:11,159 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:08:11,159 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:08:11,160 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:08:11,161 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:08:11,161 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:08:11,162 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:08:11,162 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:08:11,163 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:08:11,163 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:08:11,163 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:08:11,164 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:08:11,165 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:08:11,165 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 22:08:11,198 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:08:11,199 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:08:11,203 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:08:11,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:08:11,203 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:08:11,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:08:11,204 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:08:11,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:08:11,204 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:08:11,204 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:08:11,204 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:08:11,205 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:08:11,205 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:08:11,205 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:08:11,205 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:08:11,205 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:08:11,205 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:08:11,206 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:08:11,206 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:08:11,208 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:08:11,208 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:08:11,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:08:11,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:08:11,209 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:08:11,209 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:08:11,210 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:08:11,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:08:11,210 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:08:11,210 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:08:11,478 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:08:11,492 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:08:11,495 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:08:11,497 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:08:11,497 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:08:11,498 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe016_rmo.opt.i [2020-04-17 22:08:11,577 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb0decaeb/63b1835ece6546e89374daa101297f33/FLAGf30188013 [2020-04-17 22:08:12,121 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:08:12,122 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe016_rmo.opt.i [2020-04-17 22:08:12,141 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb0decaeb/63b1835ece6546e89374daa101297f33/FLAGf30188013 [2020-04-17 22:08:12,371 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cb0decaeb/63b1835ece6546e89374daa101297f33 [2020-04-17 22:08:12,382 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:08:12,406 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:08:12,407 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:08:12,408 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:08:12,411 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:08:12,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:08:12" (1/1) ... [2020-04-17 22:08:12,416 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17f26592 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:08:12, skipping insertion in model container [2020-04-17 22:08:12,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:08:12" (1/1) ... [2020-04-17 22:08:12,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:08:12,485 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:08:13,124 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:08:13,140 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:08:13,261 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:08:13,339 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:08:13,339 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:08:13 WrapperNode [2020-04-17 22:08:13,339 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:08:13,340 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:08:13,340 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:08:13,341 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:08:13,349 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:08:13" (1/1) ... [2020-04-17 22:08:13,379 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:08:13" (1/1) ... [2020-04-17 22:08:13,414 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:08:13,415 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:08:13,415 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:08:13,415 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:08:13,427 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:08:13" (1/1) ... [2020-04-17 22:08:13,427 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:08:13" (1/1) ... [2020-04-17 22:08:13,433 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:08:13" (1/1) ... [2020-04-17 22:08:13,434 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:08:13" (1/1) ... [2020-04-17 22:08:13,449 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:08:13" (1/1) ... [2020-04-17 22:08:13,455 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:08:13" (1/1) ... [2020-04-17 22:08:13,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:08:13" (1/1) ... [2020-04-17 22:08:13,467 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:08:13,468 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:08:13,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:08:13,468 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:08:13,469 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:08:13" (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 22:08:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 22:08:13,561 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:08:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:08:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:08:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:08:13,562 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:08:13,563 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:08:13,563 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:08:13,563 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:08:13,563 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 22:08:13,563 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 22:08:13,564 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 22:08:13,564 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 22:08:13,564 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 22:08:13,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:08:13,565 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:08:13,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:08:13,567 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