/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe023_pso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:44:54,664 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:44:54,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:44:54,684 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:44:54,684 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:44:54,686 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:44:54,688 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:44:54,697 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:44:54,701 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:44:54,703 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:44:54,705 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:44:54,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:44:54,707 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:44:54,709 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:44:54,711 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:44:54,712 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:44:54,714 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:44:54,715 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:44:54,716 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:44:54,720 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:44:54,725 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:44:54,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:44:54,729 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:44:54,730 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:44:54,732 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:44:54,732 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:44:54,732 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:44:54,734 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:44:54,736 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:44:54,737 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:44:54,737 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:44:54,738 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:44:54,740 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:44:54,742 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:44:54,743 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:44:54,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:44:54,744 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:44:54,744 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:44:54,745 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:44:54,745 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:44:54,747 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:44:54,747 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-McrStrategy.epf [2020-04-18 19:44:54,770 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:44:54,770 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:44:54,772 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:44:54,772 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:44:54,772 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:44:54,772 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:44:54,772 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:44:54,773 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:44:54,773 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:44:54,774 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:44:54,774 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:44:54,775 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:44:54,775 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:44:54,775 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:44:54,775 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:44:54,775 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:44:54,775 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:44:54,776 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:44:54,776 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:44:54,776 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:44:54,776 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:44:54,776 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:44:54,777 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:44:54,778 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:44:54,778 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:44:54,779 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:44:54,779 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:44:54,779 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:44:54,779 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:44:54,779 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:44:54,780 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:44:55,064 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:44:55,079 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:44:55,084 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:44:55,085 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:44:55,086 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:44:55,087 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe023_pso.opt.i [2020-04-18 19:44:55,150 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e015a40a/c49386a805d346fabeecdeec7535f5a6/FLAG2cc52caf7 [2020-04-18 19:44:55,726 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:44:55,728 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe023_pso.opt.i [2020-04-18 19:44:55,754 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e015a40a/c49386a805d346fabeecdeec7535f5a6/FLAG2cc52caf7 [2020-04-18 19:44:56,031 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7e015a40a/c49386a805d346fabeecdeec7535f5a6 [2020-04-18 19:44:56,039 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:44:56,062 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:44:56,063 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:44:56,064 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:44:56,067 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:44:56,068 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:44:56" (1/1) ... [2020-04-18 19:44:56,071 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b401861 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:56, skipping insertion in model container [2020-04-18 19:44:56,071 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:44:56" (1/1) ... [2020-04-18 19:44:56,079 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:44:56,149 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:44:56,697 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:44:56,712 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:44:56,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:44:56,892 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:44:56,892 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:56 WrapperNode [2020-04-18 19:44:56,893 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:44:56,893 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:44:56,894 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:44:56,894 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:44:56,903 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:56" (1/1) ... [2020-04-18 19:44:56,930 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:56" (1/1) ... [2020-04-18 19:44:56,964 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:44:56,964 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:44:56,965 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:44:56,965 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:44:56,975 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:56" (1/1) ... [2020-04-18 19:44:56,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:56" (1/1) ... [2020-04-18 19:44:56,981 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:56" (1/1) ... [2020-04-18 19:44:56,982 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:56" (1/1) ... [2020-04-18 19:44:56,998 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:56" (1/1) ... [2020-04-18 19:44:57,005 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:56" (1/1) ... [2020-04-18 19:44:57,011 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:56" (1/1) ... [2020-04-18 19:44:57,019 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:44:57,020 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:44:57,020 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:44:57,020 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:44:57,021 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:44:56" (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 19:44:57,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:44:57,101 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:44:57,101 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:44:57,101 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:44:57,101 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:44:57,101 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:44:57,102 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:44:57,102 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:44:57,102 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:44:57,103 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:44:57,103 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:44:57,103 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:44:57,103 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:44:57,105 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