/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/safe029_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:25:53,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:25:53,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:25:53,200 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:25:53,201 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:25:53,202 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:25:53,203 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:25:53,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:25:53,208 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:25:53,209 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:25:53,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:25:53,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:25:53,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:25:53,219 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:25:53,220 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:25:53,221 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:25:53,222 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:25:53,223 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:25:53,224 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:25:53,227 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:25:53,228 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:25:53,230 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:25:53,231 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:25:53,232 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:25:53,236 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:25:53,237 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:25:53,237 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:25:53,238 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:25:53,238 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:25:53,239 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:25:53,240 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:25:53,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:25:53,241 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:25:53,242 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:25:53,243 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:25:53,243 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:25:53,244 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:25:53,244 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:25:53,245 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:25:53,245 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:25:53,246 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:25:53,247 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 22:25:53,262 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:25:53,263 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:25:53,264 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:25:53,264 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:25:53,264 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:25:53,264 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:25:53,265 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:25:53,265 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:25:53,265 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:25:53,265 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:25:53,265 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:25:53,266 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:25:53,266 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:25:53,266 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:25:53,266 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:25:53,266 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:25:53,267 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:25:53,267 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:25:53,267 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:25:53,267 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:25:53,267 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:25:53,268 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:25:53,268 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:25:53,268 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:25:53,268 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:25:53,268 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:25:53,269 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:25:53,269 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:25:53,269 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:25:53,554 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:25:53,568 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:25:53,571 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:25:53,573 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:25:53,573 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:25:53,574 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe029_pso.oepc.i [2020-04-17 22:25:53,653 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4053598cb/d4aebbe136d0434cbe5bbd3b516cab95/FLAGc5e197d68 [2020-04-17 22:25:54,243 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:25:54,244 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe029_pso.oepc.i [2020-04-17 22:25:54,272 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4053598cb/d4aebbe136d0434cbe5bbd3b516cab95/FLAGc5e197d68 [2020-04-17 22:25:54,485 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4053598cb/d4aebbe136d0434cbe5bbd3b516cab95 [2020-04-17 22:25:54,493 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:25:54,510 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:25:54,511 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:25:54,511 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:25:54,515 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:25:54,516 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:25:54" (1/1) ... [2020-04-17 22:25:54,519 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@543987cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:54, skipping insertion in model container [2020-04-17 22:25:54,519 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:25:54" (1/1) ... [2020-04-17 22:25:54,527 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:25:54,586 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:25:55,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:25:55,096 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:25:55,192 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:25:55,299 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:25:55,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:55 WrapperNode [2020-04-17 22:25:55,300 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:25:55,301 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:25:55,301 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:25:55,302 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:25:55,312 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:55" (1/1) ... [2020-04-17 22:25:55,356 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:55" (1/1) ... [2020-04-17 22:25:55,401 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:25:55,402 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:25:55,402 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:25:55,402 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:25:55,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:55" (1/1) ... [2020-04-17 22:25:55,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:55" (1/1) ... [2020-04-17 22:25:55,436 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:55" (1/1) ... [2020-04-17 22:25:55,437 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:55" (1/1) ... [2020-04-17 22:25:55,456 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:55" (1/1) ... [2020-04-17 22:25:55,462 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:55" (1/1) ... [2020-04-17 22:25:55,471 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:55" (1/1) ... [2020-04-17 22:25:55,477 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:25:55,478 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:25:55,478 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:25:55,478 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:25:55,481 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:25:55" (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 22:25:55,550 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:25:55,550 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:25:55,551 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:25:55,551 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:25:55,551 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:25:55,551 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:25:55,551 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:25:55,552 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:25:55,552 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:25:55,552 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:25:55,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:25:55,555 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