/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/rfi009_rmo.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 21:39:37,834 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 21:39:37,839 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 21:39:37,853 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 21:39:37,854 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 21:39:37,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 21:39:37,856 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 21:39:37,858 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 21:39:37,861 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 21:39:37,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 21:39:37,866 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 21:39:37,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 21:39:37,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 21:39:37,869 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 21:39:37,871 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 21:39:37,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 21:39:37,873 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 21:39:37,874 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 21:39:37,878 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 21:39:37,882 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 21:39:37,886 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 21:39:37,888 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 21:39:37,892 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 21:39:37,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 21:39:37,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 21:39:37,898 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 21:39:37,899 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 21:39:37,899 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 21:39:37,900 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 21:39:37,901 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 21:39:37,903 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 21:39:37,904 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 21:39:37,905 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 21:39:37,905 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 21:39:37,908 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 21:39:37,909 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 21:39:37,910 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 21:39:37,910 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 21:39:37,910 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 21:39:37,912 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 21:39:37,914 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 21:39:37,915 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 21:39:37,940 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 21:39:37,940 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 21:39:37,942 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 21:39:37,942 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 21:39:37,942 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 21:39:37,942 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 21:39:37,942 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 21:39:37,943 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 21:39:37,943 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 21:39:37,943 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 21:39:37,944 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 21:39:37,944 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 21:39:37,944 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 21:39:37,945 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 21:39:37,945 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 21:39:37,946 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 21:39:37,946 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 21:39:37,946 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 21:39:37,946 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 21:39:37,946 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 21:39:37,947 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 21:39:37,947 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 21:39:37,947 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 21:39:37,947 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 21:39:37,948 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 21:39:37,948 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 21:39:37,948 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 21:39:37,948 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 21:39:37,948 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 21:39:38,243 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 21:39:38,258 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 21:39:38,262 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 21:39:38,263 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 21:39:38,264 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 21:39:38,264 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/rfi009_rmo.oepc.i [2020-04-17 21:39:38,338 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb779fbc6/ba0da67ec5934ea2b692ef9ca75f1488/FLAGdfe2abca6 [2020-04-17 21:39:38,915 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 21:39:38,916 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/rfi009_rmo.oepc.i [2020-04-17 21:39:38,940 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb779fbc6/ba0da67ec5934ea2b692ef9ca75f1488/FLAGdfe2abca6 [2020-04-17 21:39:39,162 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fb779fbc6/ba0da67ec5934ea2b692ef9ca75f1488 [2020-04-17 21:39:39,170 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 21:39:39,193 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 21:39:39,194 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 21:39:39,194 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 21:39:39,198 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 21:39:39,199 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:39:39" (1/1) ... [2020-04-17 21:39:39,201 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4437c9f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:39:39, skipping insertion in model container [2020-04-17 21:39:39,202 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 09:39:39" (1/1) ... [2020-04-17 21:39:39,209 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 21:39:39,257 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 21:39:39,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:39:39,872 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 21:39:39,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 21:39:40,044 INFO L208 MainTranslator]: Completed translation [2020-04-17 21:39:40,045 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:39:40 WrapperNode [2020-04-17 21:39:40,045 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 21:39:40,046 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 21:39:40,046 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 21:39:40,046 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 21:39:40,055 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:39:40" (1/1) ... [2020-04-17 21:39:40,080 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:39:40" (1/1) ... [2020-04-17 21:39:40,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 21:39:40,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 21:39:40,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 21:39:40,109 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 21:39:40,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:39:40" (1/1) ... [2020-04-17 21:39:40,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:39:40" (1/1) ... [2020-04-17 21:39:40,124 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:39:40" (1/1) ... [2020-04-17 21:39:40,124 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:39:40" (1/1) ... [2020-04-17 21:39:40,138 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:39:40" (1/1) ... [2020-04-17 21:39:40,143 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:39:40" (1/1) ... [2020-04-17 21:39:40,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:39:40" (1/1) ... [2020-04-17 21:39:40,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 21:39:40,154 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 21:39:40,154 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 21:39:40,154 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 21:39:40,155 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 09:39:40" (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 21:39:40,241 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-17 21:39:40,242 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 21:39:40,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 21:39:40,242 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 21:39:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 21:39:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 21:39:40,243 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 21:39:40,243 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 21:39:40,243 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 21:39:40,244 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 21:39:40,244 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 21:39:40,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-17 21:39:40,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 21:39:40,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 21:39:40,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 21:39:40,247 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