/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/rfi004_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:16:49,725 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:16:49,728 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:16:49,747 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:16:49,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:16:49,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:16:49,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:16:49,765 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:16:49,767 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:16:49,768 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:16:49,769 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:16:49,772 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:16:49,772 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:16:49,775 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:16:49,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:16:49,780 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:16:49,782 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:16:49,784 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:16:49,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:16:49,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:16:49,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:16:49,797 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:16:49,799 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:16:49,800 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:16:49,802 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:16:49,803 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:16:49,803 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:16:49,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:16:49,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:16:49,808 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:16:49,808 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:16:49,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:16:49,809 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:16:49,811 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:16:49,813 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:16:49,813 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:16:49,814 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:16:49,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:16:49,815 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:16:49,818 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:16:49,819 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:16:49,820 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 10:16:49,842 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:16:49,843 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:16:49,845 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:16:49,845 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:16:49,845 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:16:49,845 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:16:49,846 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:16:49,846 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:16:49,846 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:16:49,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:16:49,847 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:16:49,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:16:49,847 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:16:49,848 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:16:49,848 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:16:49,848 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:16:49,848 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:16:49,848 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:16:49,848 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:16:49,849 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:16:49,849 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:16:49,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:16:49,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:16:49,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:16:49,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:16:49,850 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:16:49,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:16:49,850 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:16:49,850 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:16:49,850 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:16:50,110 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:16:50,127 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:16:50,131 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:16:50,132 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:16:50,132 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:16:50,134 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi004_power.opt.i [2020-04-18 10:16:50,199 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f3f43d32/0a5d609d014e44f789df70a1c66984f6/FLAG10dfe72c5 [2020-04-18 10:16:50,760 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:16:50,760 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi004_power.opt.i [2020-04-18 10:16:50,780 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f3f43d32/0a5d609d014e44f789df70a1c66984f6/FLAG10dfe72c5 [2020-04-18 10:16:51,087 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8f3f43d32/0a5d609d014e44f789df70a1c66984f6 [2020-04-18 10:16:51,097 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:16:51,120 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:16:51,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:16:51,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:16:51,125 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:16:51,126 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:16:51" (1/1) ... [2020-04-18 10:16:51,129 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f22b058 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:16:51, skipping insertion in model container [2020-04-18 10:16:51,129 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:16:51" (1/1) ... [2020-04-18 10:16:51,137 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:16:51,211 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:16:51,705 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:16:51,724 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:16:51,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:16:51,921 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:16:51,922 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:16:51 WrapperNode [2020-04-18 10:16:51,922 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:16:51,923 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:16:51,923 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:16:51,923 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:16:51,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:16:51" (1/1) ... [2020-04-18 10:16:51,951 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:16:51" (1/1) ... [2020-04-18 10:16:51,982 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:16:51,982 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:16:51,983 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:16:51,983 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:16:51,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:16:51" (1/1) ... [2020-04-18 10:16:51,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:16:51" (1/1) ... [2020-04-18 10:16:51,997 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:16:51" (1/1) ... [2020-04-18 10:16:51,997 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:16:51" (1/1) ... [2020-04-18 10:16:52,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:16:51" (1/1) ... [2020-04-18 10:16:52,014 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:16:51" (1/1) ... [2020-04-18 10:16:52,017 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:16:51" (1/1) ... [2020-04-18 10:16:52,022 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:16:52,023 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:16:52,023 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:16:52,023 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:16:52,024 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:16:51" (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 10:16:52,105 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:16:52,105 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:16:52,105 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:16:52,105 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:16:52,105 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:16:52,106 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:16:52,106 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:16:52,106 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:16:52,106 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:16:52,106 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:16:52,107 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:16:52,109 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