/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/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf -i ../../../trunk/examples/svcomp/pthread-wmm/safe004_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:25:39,272 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:25:39,275 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:25:39,312 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:25:39,312 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:25:39,320 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:25:39,324 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:25:39,328 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:25:39,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:25:39,334 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:25:39,335 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:25:39,337 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:25:39,337 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:25:39,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:25:39,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:25:39,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:25:39,346 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:25:39,347 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:25:39,349 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:25:39,357 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:25:39,360 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:25:39,361 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:25:39,362 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:25:39,363 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:25:39,375 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:25:39,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:25:39,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:25:39,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:25:39,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:25:39,386 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:25:39,386 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:25:39,387 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:25:39,390 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:25:39,391 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:25:39,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:25:39,393 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:25:39,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:25:39,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:25:39,394 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:25:39,395 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:25:39,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:25:39,398 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/mcr/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-McrAutomaton-WP.epf [2020-09-11 23:25:39,450 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:25:39,450 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:25:39,453 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:25:39,453 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:25:39,453 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:25:39,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:25:39,454 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:25:39,454 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:25:39,454 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:25:39,454 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:25:39,455 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:25:39,456 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:25:39,456 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:25:39,456 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:25:39,456 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:25:39,457 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:25:39,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:25:39,457 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:25:39,457 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:25:39,457 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:25:39,458 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:25:39,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:25:39,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:25:39,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:25:39,459 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:25:39,459 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:25:39,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:25:39,459 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:25:39,459 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:25:39,459 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:25:39,460 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:25:39,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:25:39,912 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:25:39,917 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:25:39,919 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:25:39,920 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:25:39,921 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe004_power.opt.i [2020-09-11 23:25:40,017 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3e510da22/ae7b1037e03e4659879afd643d76f604/FLAGc3d6a7a8f [2020-09-11 23:25:40,652 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:25:40,654 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe004_power.opt.i [2020-09-11 23:25:40,679 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3e510da22/ae7b1037e03e4659879afd643d76f604/FLAGc3d6a7a8f [2020-09-11 23:25:40,914 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/3e510da22/ae7b1037e03e4659879afd643d76f604 [2020-09-11 23:25:40,927 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:25:40,932 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:25:40,935 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:25:40,935 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:25:40,941 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:25:40,942 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:25:40" (1/1) ... [2020-09-11 23:25:40,947 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e1711e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:40, skipping insertion in model container [2020-09-11 23:25:40,948 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:25:40" (1/1) ... [2020-09-11 23:25:40,956 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:25:41,016 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:25:41,609 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:25:41,627 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:25:41,706 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:25:41,793 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:25:41,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:41 WrapperNode [2020-09-11 23:25:41,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:25:41,795 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:25:41,795 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:25:41,795 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:25:41,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:41" (1/1) ... [2020-09-11 23:25:41,827 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:41" (1/1) ... [2020-09-11 23:25:41,868 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:25:41,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:25:41,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:25:41,868 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:25:41,881 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:41" (1/1) ... [2020-09-11 23:25:41,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:41" (1/1) ... [2020-09-11 23:25:41,886 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:41" (1/1) ... [2020-09-11 23:25:41,887 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:41" (1/1) ... [2020-09-11 23:25:41,898 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:41" (1/1) ... [2020-09-11 23:25:41,904 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:41" (1/1) ... [2020-09-11 23:25:41,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:41" (1/1) ... [2020-09-11 23:25:41,914 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:25:41,915 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:25:41,915 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:25:41,915 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:25:41,916 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:25:41" (1/1) ... No working directory specified, using /storage/repos/ultimate-2/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 [2020-09-11 23:25:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:25:42,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:25:42,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:25:42,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:25:42,015 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:25:42,015 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:25:42,016 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:25:42,016 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:25:42,016 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:25:42,016 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:25:42,016 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:25:42,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:25:42,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:25:42,020 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