/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/thin001_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:45:47,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:45:47,890 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:45:47,910 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:45:47,910 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:45:47,912 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:45:47,914 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:45:47,927 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:45:47,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:45:47,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:45:47,934 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:45:47,936 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:45:47,936 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:45:47,939 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:45:47,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:45:47,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:45:47,945 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:45:47,947 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:45:47,948 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:45:47,954 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:45:47,957 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:45:47,958 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:45:47,960 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:45:47,961 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:45:47,963 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:45:47,963 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:45:47,963 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:45:47,964 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:45:47,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:45:47,965 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:45:47,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:45:47,966 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:45:47,967 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:45:47,968 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:45:47,969 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:45:47,969 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:45:47,970 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:45:47,970 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:45:47,970 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:45:47,971 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:45:47,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:45:47,972 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 15:45:47,986 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:45:47,987 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:45:47,988 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:45:47,988 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:45:47,988 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:45:47,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:45:47,989 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:45:47,989 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:45:47,989 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:45:47,989 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:45:47,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:45:47,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:45:47,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:45:47,990 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:45:47,990 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:45:47,990 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:45:47,990 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:45:47,991 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:45:47,991 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:45:47,991 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:45:47,991 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:45:47,991 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:45:47,992 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:45:47,992 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:45:47,992 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:45:47,992 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:45:47,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:45:47,993 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:45:47,993 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:45:47,993 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:45:47,993 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:45:48,296 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:45:48,315 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:45:48,319 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:45:48,320 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:45:48,321 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:45:48,323 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin001_power.oepc.i [2020-04-18 15:45:48,396 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70661dfd2/9494e8fabbd94ffc8b3241093fa34952/FLAG3a33eea01 [2020-04-18 15:45:48,955 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:45:48,955 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin001_power.oepc.i [2020-04-18 15:45:48,975 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70661dfd2/9494e8fabbd94ffc8b3241093fa34952/FLAG3a33eea01 [2020-04-18 15:45:49,232 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/70661dfd2/9494e8fabbd94ffc8b3241093fa34952 [2020-04-18 15:45:49,241 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:45:49,264 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:45:49,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:45:49,266 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:45:49,269 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:45:49,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:45:49" (1/1) ... [2020-04-18 15:45:49,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@62cc201a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:49, skipping insertion in model container [2020-04-18 15:45:49,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:45:49" (1/1) ... [2020-04-18 15:45:49,280 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:45:49,343 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:45:50,057 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:45:50,071 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:45:50,144 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:45:50,245 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:45:50,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:50 WrapperNode [2020-04-18 15:45:50,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:45:50,246 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:45:50,246 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:45:50,246 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:45:50,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:50" (1/1) ... [2020-04-18 15:45:50,280 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:50" (1/1) ... [2020-04-18 15:45:50,310 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:45:50,310 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:45:50,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:45:50,311 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:45:50,319 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:50" (1/1) ... [2020-04-18 15:45:50,319 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:50" (1/1) ... [2020-04-18 15:45:50,324 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:50" (1/1) ... [2020-04-18 15:45:50,325 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:50" (1/1) ... [2020-04-18 15:45:50,337 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:50" (1/1) ... [2020-04-18 15:45:50,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:50" (1/1) ... [2020-04-18 15:45:50,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:50" (1/1) ... [2020-04-18 15:45:50,351 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:45:50,352 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:45:50,352 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:45:50,352 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:45:50,353 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:50" (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 15:45:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 15:45:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:45:50,436 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:45:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:45:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:45:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:45:50,437 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:45:50,437 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:45:50,438 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:45:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 15:45:50,438 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 15:45:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 15:45:50,438 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:45:50,439 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:45:50,439 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:45:50,441 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