/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/safe009_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 23:33:31,714 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 23:33:31,717 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 23:33:31,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 23:33:31,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 23:33:31,744 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 23:33:31,746 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 23:33:31,748 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 23:33:31,750 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 23:33:31,750 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 23:33:31,751 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 23:33:31,753 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 23:33:31,753 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 23:33:31,754 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 23:33:31,755 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 23:33:31,757 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 23:33:31,757 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 23:33:31,759 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 23:33:31,760 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 23:33:31,763 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 23:33:31,764 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 23:33:31,765 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 23:33:31,766 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 23:33:31,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 23:33:31,770 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 23:33:31,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 23:33:31,771 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 23:33:31,772 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 23:33:31,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 23:33:31,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 23:33:31,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 23:33:31,774 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 23:33:31,775 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 23:33:31,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 23:33:31,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 23:33:31,778 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 23:33:31,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 23:33:31,779 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 23:33:31,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 23:33:31,780 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 23:33:31,783 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 23:33:31,784 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 23:33:31,840 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 23:33:31,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 23:33:31,843 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 23:33:31,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 23:33:31,844 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 23:33:31,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 23:33:31,845 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 23:33:31,845 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 23:33:31,845 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 23:33:31,845 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 23:33:31,845 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 23:33:31,845 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 23:33:31,846 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 23:33:31,846 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 23:33:31,846 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 23:33:31,846 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 23:33:31,846 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 23:33:31,847 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 23:33:31,847 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 23:33:31,847 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 23:33:31,847 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 23:33:31,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 23:33:31,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 23:33:31,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 23:33:31,850 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 23:33:31,850 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 23:33:31,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 23:33:31,850 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 23:33:31,850 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 23:33:31,851 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 23:33:31,851 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 23:33:32,335 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 23:33:32,359 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 23:33:32,365 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 23:33:32,367 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 23:33:32,368 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 23:33:32,369 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe009_power.opt.i [2020-09-11 23:33:32,462 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a7aef5f2d/1808e8122c98448f81c8e0f08f778ae7/FLAG326dd7ef6 [2020-09-11 23:33:33,085 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 23:33:33,087 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/safe009_power.opt.i [2020-09-11 23:33:33,114 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a7aef5f2d/1808e8122c98448f81c8e0f08f778ae7/FLAG326dd7ef6 [2020-09-11 23:33:33,350 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/a7aef5f2d/1808e8122c98448f81c8e0f08f778ae7 [2020-09-11 23:33:33,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 23:33:33,374 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 23:33:33,377 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 23:33:33,377 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 23:33:33,381 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 23:33:33,383 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:33:33" (1/1) ... [2020-09-11 23:33:33,388 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@40bdef33 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:33:33, skipping insertion in model container [2020-09-11 23:33:33,388 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 11:33:33" (1/1) ... [2020-09-11 23:33:33,398 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 23:33:33,481 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 23:33:34,068 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:33:34,084 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 23:33:34,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 23:33:34,268 INFO L208 MainTranslator]: Completed translation [2020-09-11 23:33:34,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:33:34 WrapperNode [2020-09-11 23:33:34,269 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 23:33:34,270 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 23:33:34,270 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 23:33:34,271 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 23:33:34,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:33:34" (1/1) ... [2020-09-11 23:33:34,307 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:33:34" (1/1) ... [2020-09-11 23:33:34,348 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 23:33:34,349 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 23:33:34,349 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 23:33:34,349 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 23:33:34,359 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:33:34" (1/1) ... [2020-09-11 23:33:34,360 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:33:34" (1/1) ... [2020-09-11 23:33:34,366 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:33:34" (1/1) ... [2020-09-11 23:33:34,366 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:33:34" (1/1) ... [2020-09-11 23:33:34,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:33:34" (1/1) ... [2020-09-11 23:33:34,385 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:33:34" (1/1) ... [2020-09-11 23:33:34,390 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:33:34" (1/1) ... [2020-09-11 23:33:34,397 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 23:33:34,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 23:33:34,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 23:33:34,398 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 23:33:34,400 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 11:33:34" (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 23:33:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-09-11 23:33:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 23:33:34,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 23:33:34,509 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 23:33:34,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 23:33:34,510 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 23:33:34,511 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 23:33:34,511 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 23:33:34,512 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 23:33:34,512 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 23:33:34,512 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 23:33:34,513 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-09-11 23:33:34,513 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 23:33:34,514 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 23:33:34,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 23:33:34,517 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