/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/safe007_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 10:43:08,842 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 10:43:08,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 10:43:08,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 10:43:08,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 10:43:08,862 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 10:43:08,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 10:43:08,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 10:43:08,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 10:43:08,868 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 10:43:08,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 10:43:08,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 10:43:08,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 10:43:08,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 10:43:08,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 10:43:08,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 10:43:08,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 10:43:08,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 10:43:08,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 10:43:08,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 10:43:08,881 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 10:43:08,882 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 10:43:08,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 10:43:08,884 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 10:43:08,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 10:43:08,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 10:43:08,887 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 10:43:08,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 10:43:08,888 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 10:43:08,889 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 10:43:08,889 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 10:43:08,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 10:43:08,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 10:43:08,891 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 10:43:08,892 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 10:43:08,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 10:43:08,893 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 10:43:08,893 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 10:43:08,894 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 10:43:08,895 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 10:43:08,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 10:43:08,896 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 10:43:08,912 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 10:43:08,912 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 10:43:08,914 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 10:43:08,914 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 10:43:08,915 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 10:43:08,915 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 10:43:08,915 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 10:43:08,915 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 10:43:08,916 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 10:43:08,916 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 10:43:08,916 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 10:43:08,916 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 10:43:08,916 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 10:43:08,916 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 10:43:08,917 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 10:43:08,917 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 10:43:08,918 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 10:43:08,918 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 10:43:08,919 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 10:43:08,919 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 10:43:08,919 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 10:43:08,919 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 10:43:08,920 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 10:43:08,920 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 10:43:08,920 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 10:43:08,920 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 10:43:08,920 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 10:43:08,921 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 10:43:08,921 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 10:43:08,921 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 10:43:09,225 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 10:43:09,247 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 10:43:09,250 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 10:43:09,252 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 10:43:09,252 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 10:43:09,254 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe007_power.oepc.i [2020-04-18 10:43:09,332 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc7cf8f34/7ea2bde00bd840fead24043326c04dc5/FLAG910ab067c [2020-04-18 10:43:09,944 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 10:43:09,944 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe007_power.oepc.i [2020-04-18 10:43:09,959 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc7cf8f34/7ea2bde00bd840fead24043326c04dc5/FLAG910ab067c [2020-04-18 10:43:10,172 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bc7cf8f34/7ea2bde00bd840fead24043326c04dc5 [2020-04-18 10:43:10,181 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 10:43:10,204 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 10:43:10,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 10:43:10,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 10:43:10,209 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 10:43:10,210 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:43:10" (1/1) ... [2020-04-18 10:43:10,213 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@167d7e5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:43:10, skipping insertion in model container [2020-04-18 10:43:10,213 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 10:43:10" (1/1) ... [2020-04-18 10:43:10,221 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 10:43:10,282 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 10:43:10,822 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:43:10,845 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 10:43:10,953 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 10:43:11,050 INFO L208 MainTranslator]: Completed translation [2020-04-18 10:43:11,051 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:43:11 WrapperNode [2020-04-18 10:43:11,051 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 10:43:11,052 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 10:43:11,052 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 10:43:11,052 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 10:43:11,061 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:43:11" (1/1) ... [2020-04-18 10:43:11,081 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:43:11" (1/1) ... [2020-04-18 10:43:11,111 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 10:43:11,111 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 10:43:11,111 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 10:43:11,111 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 10:43:11,122 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:43:11" (1/1) ... [2020-04-18 10:43:11,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:43:11" (1/1) ... [2020-04-18 10:43:11,128 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:43:11" (1/1) ... [2020-04-18 10:43:11,128 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:43:11" (1/1) ... [2020-04-18 10:43:11,143 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:43:11" (1/1) ... [2020-04-18 10:43:11,150 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:43:11" (1/1) ... [2020-04-18 10:43:11,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:43:11" (1/1) ... [2020-04-18 10:43:11,159 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 10:43:11,160 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 10:43:11,160 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 10:43:11,160 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 10:43:11,161 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 10:43:11" (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 10:43:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 10:43:11,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 10:43:11,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 10:43:11,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 10:43:11,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 10:43:11,241 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 10:43:11,241 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 10:43:11,242 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 10:43:11,242 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 10:43:11,243 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 10:43:11,243 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 10:43:11,244 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 10:43:11,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 10:43:11,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 10:43:11,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 10:43:11,247 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