/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/safe030_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 22:28:15,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 22:28:15,663 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 22:28:15,683 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 22:28:15,683 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 22:28:15,685 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 22:28:15,687 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 22:28:15,700 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 22:28:15,702 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 22:28:15,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 22:28:15,705 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 22:28:15,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 22:28:15,707 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 22:28:15,711 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 22:28:15,713 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 22:28:15,715 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 22:28:15,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 22:28:15,719 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 22:28:15,721 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 22:28:15,727 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 22:28:15,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 22:28:15,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 22:28:15,733 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 22:28:15,734 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 22:28:15,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 22:28:15,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 22:28:15,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 22:28:15,739 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 22:28:15,740 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 22:28:15,741 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 22:28:15,741 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 22:28:15,742 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 22:28:15,742 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 22:28:15,744 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 22:28:15,746 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 22:28:15,746 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 22:28:15,747 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 22:28:15,748 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 22:28:15,748 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 22:28:15,751 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 22:28:15,752 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 22:28:15,753 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 22:28:15,771 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 22:28:15,772 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 22:28:15,773 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 22:28:15,774 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 22:28:15,774 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 22:28:15,774 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 22:28:15,774 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 22:28:15,775 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 22:28:15,775 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 22:28:15,775 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 22:28:15,776 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 22:28:15,777 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 22:28:15,777 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 22:28:15,777 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 22:28:15,777 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 22:28:15,778 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 22:28:15,778 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 22:28:15,778 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 22:28:15,778 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 22:28:15,778 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 22:28:15,779 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 22:28:15,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 22:28:15,779 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 22:28:15,779 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 22:28:15,779 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 22:28:15,780 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 22:28:15,780 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 22:28:15,780 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 22:28:15,780 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 22:28:16,081 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 22:28:16,095 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 22:28:16,098 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 22:28:16,099 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 22:28:16,099 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 22:28:16,100 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe030_pso.opt.i [2020-04-17 22:28:16,172 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54b8fe4fc/7dca5148d3de4110ae51e48a52d04e08/FLAG30f51cef7 [2020-04-17 22:28:16,760 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 22:28:16,761 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe030_pso.opt.i [2020-04-17 22:28:16,785 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54b8fe4fc/7dca5148d3de4110ae51e48a52d04e08/FLAG30f51cef7 [2020-04-17 22:28:17,033 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/54b8fe4fc/7dca5148d3de4110ae51e48a52d04e08 [2020-04-17 22:28:17,043 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 22:28:17,063 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 22:28:17,064 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 22:28:17,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 22:28:17,068 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 22:28:17,069 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:28:17" (1/1) ... [2020-04-17 22:28:17,072 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43764a9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:28:17, skipping insertion in model container [2020-04-17 22:28:17,072 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 10:28:17" (1/1) ... [2020-04-17 22:28:17,080 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 22:28:17,154 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 22:28:17,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:28:17,765 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 22:28:17,820 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 22:28:17,904 INFO L208 MainTranslator]: Completed translation [2020-04-17 22:28:17,905 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:28:17 WrapperNode [2020-04-17 22:28:17,905 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 22:28:17,906 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 22:28:17,906 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 22:28:17,906 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 22:28:17,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:28:17" (1/1) ... [2020-04-17 22:28:17,942 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:28:17" (1/1) ... [2020-04-17 22:28:17,983 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 22:28:17,984 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 22:28:17,984 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 22:28:17,984 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 22:28:17,992 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:28:17" (1/1) ... [2020-04-17 22:28:17,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:28:17" (1/1) ... [2020-04-17 22:28:17,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:28:17" (1/1) ... [2020-04-17 22:28:17,998 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:28:17" (1/1) ... [2020-04-17 22:28:18,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:28:17" (1/1) ... [2020-04-17 22:28:18,012 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:28:17" (1/1) ... [2020-04-17 22:28:18,015 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:28:17" (1/1) ... [2020-04-17 22:28:18,020 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 22:28:18,021 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 22:28:18,021 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 22:28:18,021 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 22:28:18,022 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 10:28:17" (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 22:28:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 22:28:18,093 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 22:28:18,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 22:28:18,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 22:28:18,094 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 22:28:18,094 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 22:28:18,094 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 22:28:18,094 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 22:28:18,095 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 22:28:18,095 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 22:28:18,095 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 22:28:18,095 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 22:28:18,096 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 22:28:18,098 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