/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/safe019_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:38:49,869 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:38:49,872 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:38:49,891 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:38:49,892 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:38:49,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:38:49,896 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:38:49,909 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:38:49,911 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:38:49,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:38:49,915 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:38:49,917 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:38:49,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:38:49,921 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:38:49,923 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:38:49,925 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:38:49,928 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:38:49,929 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:38:49,932 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:38:49,936 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:38:49,938 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:38:49,942 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:38:49,943 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:38:49,943 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:38:49,945 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:38:49,946 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:38:49,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:38:49,948 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:38:49,949 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:38:49,950 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:38:49,950 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:38:49,951 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:38:49,951 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:38:49,952 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:38:49,956 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:38:49,956 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:38:49,957 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:38:49,957 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:38:49,957 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:38:49,958 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:38:49,960 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:38:49,960 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 19:38:49,981 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:38:49,981 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:38:49,983 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:38:49,984 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:38:49,984 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:38:49,984 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:38:49,984 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:38:49,985 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:38:49,985 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:38:49,985 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:38:49,986 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:38:49,986 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:38:49,987 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:38:49,987 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:38:49,987 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:38:49,987 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:38:49,988 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:38:49,988 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:38:49,988 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:38:49,988 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:38:49,988 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:38:49,989 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:38:49,989 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:38:49,989 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:38:49,989 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:38:49,989 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:38:49,990 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:38:49,990 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:38:49,990 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:38:49,990 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:38:49,991 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:38:50,261 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:38:50,280 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:38:50,283 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:38:50,285 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:38:50,286 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:38:50,287 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe019_power.oepc.i [2020-04-18 19:38:50,358 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/199737b4f/fe6c1a9557154ad8aa6d90b5639af497/FLAGe7c410b57 [2020-04-18 19:38:50,928 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:38:50,929 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe019_power.oepc.i [2020-04-18 19:38:50,960 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/199737b4f/fe6c1a9557154ad8aa6d90b5639af497/FLAGe7c410b57 [2020-04-18 19:38:51,244 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/199737b4f/fe6c1a9557154ad8aa6d90b5639af497 [2020-04-18 19:38:51,253 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:38:51,275 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:38:51,277 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:38:51,277 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:38:51,281 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:38:51,282 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:38:51" (1/1) ... [2020-04-18 19:38:51,285 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25ab297e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:38:51, skipping insertion in model container [2020-04-18 19:38:51,285 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:38:51" (1/1) ... [2020-04-18 19:38:51,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:38:51,373 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:38:51,921 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:38:51,934 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:38:52,032 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:38:52,112 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:38:52,112 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:38:52 WrapperNode [2020-04-18 19:38:52,113 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:38:52,113 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:38:52,114 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:38:52,114 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:38:52,124 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:38:52" (1/1) ... [2020-04-18 19:38:52,149 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:38:52" (1/1) ... [2020-04-18 19:38:52,184 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:38:52,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:38:52,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:38:52,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:38:52,193 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:38:52" (1/1) ... [2020-04-18 19:38:52,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:38:52" (1/1) ... [2020-04-18 19:38:52,200 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:38:52" (1/1) ... [2020-04-18 19:38:52,200 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:38:52" (1/1) ... [2020-04-18 19:38:52,216 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:38:52" (1/1) ... [2020-04-18 19:38:52,223 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:38:52" (1/1) ... [2020-04-18 19:38:52,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:38:52" (1/1) ... [2020-04-18 19:38:52,238 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:38:52,239 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:38:52,239 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:38:52,239 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:38:52,241 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:38:52" (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 19:38:52,324 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 19:38:52,325 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:38:52,326 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:38:52,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:38:52,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:38:52,327 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:38:52,328 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:38:52,328 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:38:52,329 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:38:52,330 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:38:52,330 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:38:52,330 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 19:38:52,330 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 19:38:52,331 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 19:38:52,331 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:38:52,331 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:38:52,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:38:52,334 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