/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/mix006_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:39:40,856 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:39:40,858 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:39:40,871 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:39:40,872 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:39:40,873 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:39:40,874 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:39:40,876 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:39:40,878 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:39:40,878 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:39:40,879 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:39:40,880 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:39:40,881 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:39:40,882 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:39:40,883 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:39:40,884 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:39:40,885 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:39:40,885 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:39:40,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:39:40,889 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:39:40,891 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:39:40,892 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:39:40,893 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:39:40,894 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:39:40,896 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:39:40,896 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:39:40,897 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:39:40,898 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:39:40,898 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:39:40,899 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:39:40,899 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:39:40,900 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:39:40,901 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:39:40,902 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:39:40,903 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:39:40,903 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:39:40,904 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:39:40,904 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:39:40,904 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:39:40,905 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:39:40,905 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:39:40,906 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 16:39:40,928 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:39:40,928 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:39:40,930 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:39:40,931 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:39:40,931 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:39:40,931 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:39:40,931 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:39:40,932 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:39:40,932 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:39:40,932 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:39:40,932 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:39:40,932 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:39:40,933 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:39:40,933 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:39:40,933 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:39:40,933 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:39:40,933 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:39:40,934 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:39:40,934 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:39:40,934 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:39:40,934 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:39:40,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:39:40,935 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:39:40,935 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:39:40,935 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:39:40,935 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:39:40,935 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:39:40,936 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:39:40,936 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:39:40,936 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:39:40,936 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:39:41,271 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:39:41,292 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:39:41,295 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:39:41,297 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:39:41,298 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:39:41,299 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix006_power.oepc.i [2020-04-18 16:39:41,360 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f78f6a970/39f101530fec46d8b73478e6f67e43bb/FLAG538c0d19e [2020-04-18 16:39:41,903 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:39:41,904 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix006_power.oepc.i [2020-04-18 16:39:41,917 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f78f6a970/39f101530fec46d8b73478e6f67e43bb/FLAG538c0d19e [2020-04-18 16:39:42,202 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f78f6a970/39f101530fec46d8b73478e6f67e43bb [2020-04-18 16:39:42,210 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:39:42,227 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:39:42,228 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:39:42,228 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:39:42,231 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:39:42,232 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:39:42" (1/1) ... [2020-04-18 16:39:42,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44a23d15 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:42, skipping insertion in model container [2020-04-18 16:39:42,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:39:42" (1/1) ... [2020-04-18 16:39:42,244 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:39:42,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:39:42,883 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:39:42,898 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:39:42,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:39:43,057 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:39:43,058 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:43 WrapperNode [2020-04-18 16:39:43,058 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:39:43,059 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:39:43,059 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:39:43,059 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:39:43,070 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:43" (1/1) ... [2020-04-18 16:39:43,090 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:43" (1/1) ... [2020-04-18 16:39:43,122 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:39:43,123 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:39:43,123 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:39:43,123 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:39:43,134 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:43" (1/1) ... [2020-04-18 16:39:43,134 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:43" (1/1) ... [2020-04-18 16:39:43,139 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:43" (1/1) ... [2020-04-18 16:39:43,139 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:43" (1/1) ... [2020-04-18 16:39:43,151 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:43" (1/1) ... [2020-04-18 16:39:43,156 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:43" (1/1) ... [2020-04-18 16:39:43,160 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:43" (1/1) ... [2020-04-18 16:39:43,165 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:39:43,165 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:39:43,166 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:39:43,166 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:39:43,167 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:39:43" (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 16:39:43,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:39:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:39:43,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:39:43,239 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:39:43,239 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:39:43,239 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:39:43,240 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:39:43,240 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:39:43,241 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:39:43,241 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:39:43,241 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:39:43,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:39:43,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:39:43,244 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