/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/safe005_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:28:41,736 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:28:41,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:28:41,766 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:28:41,766 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:28:41,767 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:28:41,769 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:28:41,770 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:28:41,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:28:41,773 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:28:41,774 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:28:41,775 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:28:41,775 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:28:41,776 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:28:41,777 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:28:41,778 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:28:41,779 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:28:41,783 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:28:41,785 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:28:41,789 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:28:41,793 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:28:41,794 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:28:41,795 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:28:41,796 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:28:41,799 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:28:41,799 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:28:41,799 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:28:41,800 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:28:41,800 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:28:41,801 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:28:41,802 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:28:41,802 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:28:41,803 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:28:41,804 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:28:41,805 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:28:41,805 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:28:41,806 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:28:41,806 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:28:41,806 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:28:41,807 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:28:41,808 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:28:41,809 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 23:28:41,835 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:28:41,835 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:28:41,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:28:41,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:28:41,837 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:28:41,837 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:28:41,837 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:28:41,838 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:28:41,838 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:28:41,838 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:28:41,838 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:28:41,838 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:28:41,839 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:28:41,839 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:28:41,839 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:28:41,839 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:28:41,839 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:28:41,840 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:28:41,840 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:28:41,840 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:28:41,840 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:28:41,840 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:28:41,841 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:28:41,841 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:28:41,841 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:28:41,841 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:28:41,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:28:41,841 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:28:41,842 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:28:41,842 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:28:41,842 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:28:42,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:28:42,331 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:28:42,335 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:28:42,337 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:28:42,338 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:28:42,341 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe005_power.opt.i [2020-09-11 23:28:42,431 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0adcc3f56/888e5e0af3d84306982bafaaaffec53b/FLAG7868cb569 [2020-09-11 23:28:43,042 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:28:43,045 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe005_power.opt.i [2020-09-11 23:28:43,074 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0adcc3f56/888e5e0af3d84306982bafaaaffec53b/FLAG7868cb569 [2020-09-11 23:28:43,310 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/0adcc3f56/888e5e0af3d84306982bafaaaffec53b [2020-09-11 23:28:43,321 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:28:43,327 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:28:43,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:28:43,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:28:43,334 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:28:43,335 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:28:43" (1/1) ... [2020-09-11 23:28:43,340 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8a5f585 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:28:43, skipping insertion in model container [2020-09-11 23:28:43,340 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:28:43" (1/1) ... [2020-09-11 23:28:43,349 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:28:43,408 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:28:43,977 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:28:44,001 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:28:44,107 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:28:44,190 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:28:44,191 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:28:44 WrapperNode [2020-09-11 23:28:44,191 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:28:44,192 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:28:44,192 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:28:44,192 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:28:44,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:28:44" (1/1) ... [2020-09-11 23:28:44,226 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:28:44" (1/1) ... [2020-09-11 23:28:44,264 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:28:44,264 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:28:44,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:28:44,265 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:28:44,281 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:28:44" (1/1) ... [2020-09-11 23:28:44,281 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:28:44" (1/1) ... [2020-09-11 23:28:44,289 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:28:44" (1/1) ... [2020-09-11 23:28:44,289 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:28:44" (1/1) ... [2020-09-11 23:28:44,315 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:28:44" (1/1) ... [2020-09-11 23:28:44,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:28:44" (1/1) ... [2020-09-11 23:28:44,325 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:28:44" (1/1) ... [2020-09-11 23:28:44,332 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:28:44,333 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:28:44,333 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:28:44,333 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:28:44,334 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:28:44" (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 23:28:44,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:28:44,419 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:28:44,419 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:28:44,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:28:44,420 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:28:44,420 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:28:44,421 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:28:44,421 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:28:44,423 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:28:44,423 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:28:44,423 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:28:44,423 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:28:44,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:28:44,426 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