/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/safe020_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:40:24,399 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:40:24,402 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:40:24,419 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:40:24,419 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:40:24,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:40:24,425 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:40:24,431 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:40:24,433 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:40:24,437 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:40:24,440 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:40:24,441 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:40:24,442 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:40:24,445 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:40:24,446 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:40:24,447 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:40:24,451 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:40:24,452 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:40:24,457 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:40:24,461 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:40:24,464 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:40:24,466 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:40:24,468 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:40:24,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:40:24,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:40:24,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:40:24,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:40:24,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:40:24,476 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:40:24,478 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:40:24,478 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:40:24,479 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:40:24,480 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:40:24,481 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:40:24,483 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:40:24,483 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:40:24,485 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:40:24,485 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:40:24,485 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:40:24,488 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:40:24,490 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:40:24,491 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 19:40:24,507 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:40:24,508 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:40:24,512 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:40:24,512 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:40:24,513 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:40:24,513 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:40:24,513 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:40:24,513 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:40:24,513 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:40:24,514 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:40:24,514 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:40:24,514 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:40:24,516 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:40:24,516 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:40:24,516 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:40:24,516 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:40:24,516 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:40:24,517 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:40:24,517 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:40:24,517 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:40:24,517 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:40:24,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:40:24,518 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:40:24,518 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:40:24,518 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:40:24,518 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:40:24,518 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:40:24,519 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:40:24,519 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:40:24,519 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:40:24,519 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:40:24,845 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:40:24,866 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:40:24,870 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:40:24,871 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:40:24,872 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:40:24,873 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe020_power.opt.i [2020-04-18 19:40:24,953 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/866d95299/1a6f16e0ec6b4b488ac0892525efdec6/FLAGa02e8bcf7 [2020-04-18 19:40:25,547 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:40:25,548 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe020_power.opt.i [2020-04-18 19:40:25,572 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/866d95299/1a6f16e0ec6b4b488ac0892525efdec6/FLAGa02e8bcf7 [2020-04-18 19:40:25,797 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/866d95299/1a6f16e0ec6b4b488ac0892525efdec6 [2020-04-18 19:40:25,806 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:40:25,827 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:40:25,829 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:40:25,829 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:40:25,833 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:40:25,834 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:40:25" (1/1) ... [2020-04-18 19:40:25,837 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25cbf97e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:40:25, skipping insertion in model container [2020-04-18 19:40:25,837 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:40:25" (1/1) ... [2020-04-18 19:40:25,845 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:40:25,904 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:40:26,527 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:40:26,541 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:40:26,617 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:40:26,705 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:40:26,707 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:40:26 WrapperNode [2020-04-18 19:40:26,707 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:40:26,708 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:40:26,708 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:40:26,708 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:40:26,718 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:40:26" (1/1) ... [2020-04-18 19:40:26,744 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:40:26" (1/1) ... [2020-04-18 19:40:26,774 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:40:26,774 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:40:26,775 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:40:26,775 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:40:26,785 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:40:26" (1/1) ... [2020-04-18 19:40:26,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:40:26" (1/1) ... [2020-04-18 19:40:26,791 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:40:26" (1/1) ... [2020-04-18 19:40:26,792 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:40:26" (1/1) ... [2020-04-18 19:40:26,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:40:26" (1/1) ... [2020-04-18 19:40:26,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:40:26" (1/1) ... [2020-04-18 19:40:26,819 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:40:26" (1/1) ... [2020-04-18 19:40:26,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:40:26,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:40:26,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:40:26,827 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:40:26,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:40:26" (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 19:40:26,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 19:40:26,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:40:26,921 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:40:26,921 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:40:26,922 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:40:26,922 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:40:26,923 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:40:26,923 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:40:26,924 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:40:26,925 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:40:26,925 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:40:26,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 19:40:26,925 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:40:26,925 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:40:26,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:40:26,928 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