/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-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe014_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:55:09,800 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:55:09,803 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:55:09,820 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:55:09,821 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:55:09,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:55:09,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:55:09,834 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:55:09,838 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:55:09,841 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:55:09,843 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:55:09,845 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:55:09,845 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:55:09,847 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:55:09,849 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:55:09,851 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:55:09,852 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:55:09,854 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:55:09,855 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:55:09,860 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:55:09,863 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:55:09,864 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:55:09,868 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:55:09,869 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:55:09,871 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:55:09,872 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:55:09,872 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:55:09,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:55:09,873 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:55:09,875 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:55:09,876 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:55:09,876 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:55:09,877 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:55:09,877 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:55:09,878 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:55:09,878 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:55:09,879 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:55:09,879 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:55:09,879 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:55:09,880 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:55:09,881 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:55:09,881 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-McrStrategy.epf [2020-04-18 10:55:09,895 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:55:09,895 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:55:09,897 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:55:09,897 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:55:09,897 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:55:09,897 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:55:09,897 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:55:09,898 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:55:09,898 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:55:09,898 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:55:09,898 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:55:09,898 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:55:09,899 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:55:09,899 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:55:09,899 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:55:09,899 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:55:09,899 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:55:09,900 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:55:09,900 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:55:09,900 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:55:09,900 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:55:09,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:55:09,901 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:55:09,901 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:55:09,901 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:55:09,901 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:55:09,901 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:55:09,902 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:55:09,902 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:55:09,902 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:55:10,166 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:55:10,179 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:55:10,182 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:55:10,183 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:55:10,184 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:55:10,184 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe014_rmo.opt.i [2020-04-18 10:55:10,243 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee1b261ed/8b9087f0dd01445c96e74e7787571510/FLAGdf6a13729 [2020-04-18 10:55:10,817 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:55:10,818 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe014_rmo.opt.i [2020-04-18 10:55:10,851 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee1b261ed/8b9087f0dd01445c96e74e7787571510/FLAGdf6a13729 [2020-04-18 10:55:11,089 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee1b261ed/8b9087f0dd01445c96e74e7787571510 [2020-04-18 10:55:11,098 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:55:11,115 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:55:11,116 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:55:11,116 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:55:11,120 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:55:11,121 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:55:11" (1/1) ... [2020-04-18 10:55:11,124 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2683af54 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:55:11, skipping insertion in model container [2020-04-18 10:55:11,125 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:55:11" (1/1) ... [2020-04-18 10:55:11,132 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:55:11,188 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:55:11,739 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:55:11,754 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:55:11,852 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:55:11,936 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:55:11,936 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:55:11 WrapperNode [2020-04-18 10:55:11,937 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:55:11,938 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:55:11,938 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:55:11,938 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:55:11,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:55:11" (1/1) ... [2020-04-18 10:55:11,975 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:55:11" (1/1) ... [2020-04-18 10:55:12,013 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:55:12,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:55:12,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:55:12,014 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:55:12,024 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:55:11" (1/1) ... [2020-04-18 10:55:12,024 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:55:11" (1/1) ... [2020-04-18 10:55:12,033 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:55:11" (1/1) ... [2020-04-18 10:55:12,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:55:11" (1/1) ... [2020-04-18 10:55:12,050 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:55:11" (1/1) ... [2020-04-18 10:55:12,056 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:55:11" (1/1) ... [2020-04-18 10:55:12,062 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:55:11" (1/1) ... [2020-04-18 10:55:12,069 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:55:12,069 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:55:12,069 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:55:12,070 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:55:12,070 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:55:11" (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 10:55:12,146 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 10:55:12,146 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:55:12,146 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:55:12,146 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:55:12,147 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:55:12,147 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:55:12,147 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:55:12,147 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:55:12,147 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:55:12,148 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 10:55:12,148 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 10:55:12,148 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 10:55:12,148 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:55:12,148 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:55:12,149 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:55:12,151 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