/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/safe025_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:27:56,410 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:27:56,412 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:27:56,427 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:27:56,427 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:27:56,429 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:27:56,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:27:56,434 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:27:56,436 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:27:56,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:27:56,438 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:27:56,439 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:27:56,439 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:27:56,441 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:27:56,442 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:27:56,443 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:27:56,444 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:27:56,445 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:27:56,447 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:27:56,449 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:27:56,450 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:27:56,451 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:27:56,452 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:27:56,453 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:27:56,456 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:27:56,456 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:27:56,456 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:27:56,457 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:27:56,458 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:27:56,458 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:27:56,459 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:27:56,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:27:56,460 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:27:56,461 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:27:56,462 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:27:56,462 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:27:56,463 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:27:56,463 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:27:56,463 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:27:56,464 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:27:56,465 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:27:56,466 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 15:27:56,481 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:27:56,481 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:27:56,482 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:27:56,482 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:27:56,482 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:27:56,483 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:27:56,483 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:27:56,483 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:27:56,483 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:27:56,483 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:27:56,484 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:27:56,484 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:27:56,484 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:27:56,484 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:27:56,484 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:27:56,485 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:27:56,485 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:27:56,485 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:27:56,485 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:27:56,485 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:27:56,486 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:27:56,486 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:27:56,486 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:27:56,486 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:27:56,486 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:27:56,487 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:27:56,487 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:27:56,487 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:27:56,487 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:27:56,487 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:27:56,488 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:27:56,784 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:27:56,799 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:27:56,802 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:27:56,803 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:27:56,803 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:27:56,804 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe025_power.oepc.i [2020-04-18 15:27:56,874 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17d31c05f/d234dd4acde84513b1fde139ba4bd630/FLAG7106fb45e [2020-04-18 15:27:57,538 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:27:57,539 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe025_power.oepc.i [2020-04-18 15:27:57,565 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17d31c05f/d234dd4acde84513b1fde139ba4bd630/FLAG7106fb45e [2020-04-18 15:27:57,766 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17d31c05f/d234dd4acde84513b1fde139ba4bd630 [2020-04-18 15:27:57,775 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:27:57,792 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:27:57,793 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:27:57,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:27:57,797 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:27:57,798 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:27:57" (1/1) ... [2020-04-18 15:27:57,801 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a287f3e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:57, skipping insertion in model container [2020-04-18 15:27:57,801 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:27:57" (1/1) ... [2020-04-18 15:27:57,809 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:27:57,856 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:27:58,429 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:27:58,444 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:27:58,550 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:27:58,679 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:27:58,680 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:58 WrapperNode [2020-04-18 15:27:58,680 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:27:58,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:27:58,681 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:27:58,681 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:27:58,692 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:58" (1/1) ... [2020-04-18 15:27:58,748 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:58" (1/1) ... [2020-04-18 15:27:58,811 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:27:58,812 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:27:58,812 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:27:58,812 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:27:58,828 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:58" (1/1) ... [2020-04-18 15:27:58,828 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:58" (1/1) ... [2020-04-18 15:27:58,841 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:58" (1/1) ... [2020-04-18 15:27:58,848 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:58" (1/1) ... [2020-04-18 15:27:58,870 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:58" (1/1) ... [2020-04-18 15:27:58,876 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:58" (1/1) ... [2020-04-18 15:27:58,881 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:58" (1/1) ... [2020-04-18 15:27:58,888 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:27:58,889 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:27:58,889 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:27:58,889 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:27:58,890 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:27:58" (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 15:27:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 15:27:58,966 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:27:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:27:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:27:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:27:58,967 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:27:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:27:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:27:58,968 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:27:58,968 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 15:27:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 15:27:58,969 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 15:27:58,969 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:27:58,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:27:58,969 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:27:58,972 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