/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/safe023_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 06:50:29,389 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 06:50:29,391 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 06:50:29,404 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 06:50:29,404 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 06:50:29,405 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 06:50:29,408 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 06:50:29,411 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 06:50:29,413 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 06:50:29,414 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 06:50:29,415 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 06:50:29,416 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 06:50:29,416 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 06:50:29,417 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 06:50:29,418 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 06:50:29,419 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 06:50:29,420 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 06:50:29,421 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 06:50:29,423 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 06:50:29,425 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 06:50:29,426 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 06:50:29,427 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 06:50:29,428 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 06:50:29,429 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 06:50:29,431 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 06:50:29,432 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 06:50:29,432 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 06:50:29,433 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 06:50:29,433 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 06:50:29,434 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 06:50:29,434 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 06:50:29,435 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 06:50:29,436 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 06:50:29,436 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 06:50:29,437 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 06:50:29,437 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 06:50:29,438 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 06:50:29,438 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 06:50:29,438 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 06:50:29,439 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 06:50:29,440 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 06:50:29,441 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 06:50:29,455 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 06:50:29,455 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 06:50:29,456 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 06:50:29,456 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 06:50:29,457 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 06:50:29,457 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 06:50:29,457 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 06:50:29,457 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 06:50:29,457 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 06:50:29,458 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 06:50:29,458 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 06:50:29,458 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 06:50:29,458 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 06:50:29,458 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 06:50:29,458 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 06:50:29,459 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 06:50:29,459 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 06:50:29,459 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 06:50:29,459 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 06:50:29,459 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 06:50:29,460 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 06:50:29,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 06:50:29,460 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 06:50:29,460 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 06:50:29,460 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 06:50:29,461 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 06:50:29,461 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 06:50:29,461 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 06:50:29,461 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 06:50:29,461 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 06:50:29,739 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 06:50:29,751 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 06:50:29,754 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 06:50:29,755 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 06:50:29,755 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 06:50:29,756 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe023_power.opt.i [2020-04-18 06:50:29,818 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb1120ee5/5c8d4b1d56bf471dac3bc518904293e8/FLAG4557f547e [2020-04-18 06:50:30,351 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 06:50:30,351 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe023_power.opt.i [2020-04-18 06:50:30,384 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb1120ee5/5c8d4b1d56bf471dac3bc518904293e8/FLAG4557f547e [2020-04-18 06:50:30,674 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bb1120ee5/5c8d4b1d56bf471dac3bc518904293e8 [2020-04-18 06:50:30,684 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 06:50:30,705 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 06:50:30,706 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 06:50:30,706 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 06:50:30,710 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 06:50:30,711 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:50:30" (1/1) ... [2020-04-18 06:50:30,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f1f9de4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:30, skipping insertion in model container [2020-04-18 06:50:30,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 06:50:30" (1/1) ... [2020-04-18 06:50:30,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 06:50:30,788 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 06:50:31,410 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:50:31,423 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 06:50:31,491 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 06:50:31,566 INFO L208 MainTranslator]: Completed translation [2020-04-18 06:50:31,566 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:31 WrapperNode [2020-04-18 06:50:31,566 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 06:50:31,568 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 06:50:31,568 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 06:50:31,568 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 06:50:31,577 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:31" (1/1) ... [2020-04-18 06:50:31,602 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:31" (1/1) ... [2020-04-18 06:50:31,651 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 06:50:31,652 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 06:50:31,652 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 06:50:31,652 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 06:50:31,667 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:31" (1/1) ... [2020-04-18 06:50:31,667 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:31" (1/1) ... [2020-04-18 06:50:31,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:31" (1/1) ... [2020-04-18 06:50:31,678 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:31" (1/1) ... [2020-04-18 06:50:31,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:31" (1/1) ... [2020-04-18 06:50:31,725 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:31" (1/1) ... [2020-04-18 06:50:31,732 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:31" (1/1) ... [2020-04-18 06:50:31,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 06:50:31,749 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 06:50:31,750 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 06:50:31,750 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 06:50:31,751 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 06:50:31" (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 06:50:31,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 06:50:31,825 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 06:50:31,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 06:50:31,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 06:50:31,826 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 06:50:31,827 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 06:50:31,827 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 06:50:31,828 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 06:50:31,828 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 06:50:31,829 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 06:50:31,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 06:50:31,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 06:50:31,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 06:50:31,833 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