/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe004_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 14:56:20,857 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 14:56:20,859 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 14:56:20,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 14:56:20,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 14:56:20,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 14:56:20,881 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 14:56:20,891 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 14:56:20,894 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 14:56:20,897 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 14:56:20,899 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 14:56:20,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 14:56:20,901 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 14:56:20,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 14:56:20,905 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 14:56:20,907 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 14:56:20,908 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 14:56:20,909 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 14:56:20,910 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 14:56:20,915 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 14:56:20,919 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 14:56:20,923 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 14:56:20,924 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 14:56:20,924 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 14:56:20,926 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 14:56:20,926 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 14:56:20,927 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 14:56:20,928 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 14:56:20,929 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 14:56:20,931 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 14:56:20,931 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 14:56:20,932 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 14:56:20,933 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 14:56:20,934 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 14:56:20,935 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 14:56:20,935 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 14:56:20,936 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 14:56:20,936 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 14:56:20,936 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 14:56:20,937 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 14:56:20,939 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 14:56:20,940 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-VariableLbe-McrStrategy.epf [2020-04-18 14:56:20,976 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 14:56:20,976 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 14:56:20,980 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 14:56:20,981 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 14:56:20,981 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 14:56:20,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 14:56:20,981 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 14:56:20,982 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 14:56:20,982 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 14:56:20,982 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 14:56:20,982 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 14:56:20,982 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 14:56:20,983 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 14:56:20,983 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 14:56:20,984 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 14:56:20,984 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 14:56:20,984 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 14:56:20,985 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 14:56:20,985 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 14:56:20,985 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 14:56:20,985 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 14:56:20,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 14:56:20,986 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 14:56:20,986 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 14:56:20,986 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 14:56:20,987 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 14:56:20,987 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 14:56:20,987 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 14:56:20,987 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 14:56:20,987 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 14:56:20,988 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 14:56:21,251 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 14:56:21,266 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 14:56:21,269 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 14:56:21,270 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 14:56:21,271 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 14:56:21,271 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe004_power.oepc.i [2020-04-18 14:56:21,347 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a00a5f637/b7bd5826d2264b55b036bdc87903e0e4/FLAGb953ceb1b [2020-04-18 14:56:21,919 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 14:56:21,920 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe004_power.oepc.i [2020-04-18 14:56:21,938 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a00a5f637/b7bd5826d2264b55b036bdc87903e0e4/FLAGb953ceb1b [2020-04-18 14:56:22,181 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a00a5f637/b7bd5826d2264b55b036bdc87903e0e4 [2020-04-18 14:56:22,189 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 14:56:22,211 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 14:56:22,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 14:56:22,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 14:56:22,219 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 14:56:22,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:56:22" (1/1) ... [2020-04-18 14:56:22,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2fde71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:22, skipping insertion in model container [2020-04-18 14:56:22,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 02:56:22" (1/1) ... [2020-04-18 14:56:22,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 14:56:22,303 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 14:56:22,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:56:22,977 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 14:56:23,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 14:56:23,160 INFO L208 MainTranslator]: Completed translation [2020-04-18 14:56:23,161 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:23 WrapperNode [2020-04-18 14:56:23,161 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 14:56:23,162 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 14:56:23,163 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 14:56:23,163 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 14:56:23,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:23" (1/1) ... [2020-04-18 14:56:23,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:23" (1/1) ... [2020-04-18 14:56:23,259 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 14:56:23,260 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 14:56:23,260 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 14:56:23,260 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 14:56:23,270 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:23" (1/1) ... [2020-04-18 14:56:23,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:23" (1/1) ... [2020-04-18 14:56:23,278 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:23" (1/1) ... [2020-04-18 14:56:23,279 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:23" (1/1) ... [2020-04-18 14:56:23,294 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:23" (1/1) ... [2020-04-18 14:56:23,301 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:23" (1/1) ... [2020-04-18 14:56:23,306 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:23" (1/1) ... [2020-04-18 14:56:23,313 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 14:56:23,314 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 14:56:23,314 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 14:56:23,314 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 14:56:23,315 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 02:56:23" (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 14:56:23,408 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 14:56:23,409 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 14:56:23,409 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 14:56:23,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 14:56:23,410 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 14:56:23,410 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 14:56:23,410 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 14:56:23,410 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 14:56:23,411 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 14:56:23,411 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 14:56:23,412 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 14:56:23,412 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 14:56:23,412 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 14:56:23,415 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