/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/mix052_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 22:37:48,662 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 22:37:48,666 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 22:37:48,709 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 22:37:48,710 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 22:37:48,718 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 22:37:48,722 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 22:37:48,726 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 22:37:48,729 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 22:37:48,732 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 22:37:48,733 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 22:37:48,734 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 22:37:48,734 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 22:37:48,737 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 22:37:48,740 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 22:37:48,742 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 22:37:48,744 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 22:37:48,745 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 22:37:48,747 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 22:37:48,757 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 22:37:48,760 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 22:37:48,761 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 22:37:48,762 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 22:37:48,763 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 22:37:48,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 22:37:48,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 22:37:48,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 22:37:48,776 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 22:37:48,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 22:37:48,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 22:37:48,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 22:37:48,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 22:37:48,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 22:37:48,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 22:37:48,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 22:37:48,782 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 22:37:48,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 22:37:48,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 22:37:48,783 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 22:37:48,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 22:37:48,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 22:37:48,786 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 22:37:48,822 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 22:37:48,823 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 22:37:48,825 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 22:37:48,825 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 22:37:48,825 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 22:37:48,826 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 22:37:48,826 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 22:37:48,826 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 22:37:48,826 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 22:37:48,826 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 22:37:48,827 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 22:37:48,828 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 22:37:48,828 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 22:37:48,828 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 22:37:48,829 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 22:37:48,830 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 22:37:48,830 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 22:37:48,830 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 22:37:48,830 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 22:37:48,830 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 22:37:48,831 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 22:37:48,831 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 22:37:48,831 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 22:37:48,832 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=Craig_NestedInterpolation [2020-09-11 22:37:48,832 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 22:37:48,832 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 22:37:48,832 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 22:37:48,832 INFO L138 SettingsManager]: * Override the interpolant automaton setting of the refinement strategy=true [2020-09-11 22:37:48,833 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-09-11 22:37:48,833 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 22:37:48,833 INFO L138 SettingsManager]: * Interpolant automaton=MCR [2020-09-11 22:37:49,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 22:37:49,337 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 22:37:49,341 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 22:37:49,343 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 22:37:49,343 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 22:37:49,345 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix052_power.opt.i [2020-09-11 22:37:49,422 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cc57def54/8e53979e0cb54adba7dcc321aa72714a/FLAG6a5f31512 [2020-09-11 22:37:50,109 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 22:37:50,110 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix052_power.opt.i [2020-09-11 22:37:50,139 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cc57def54/8e53979e0cb54adba7dcc321aa72714a/FLAG6a5f31512 [2020-09-11 22:37:50,319 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/cc57def54/8e53979e0cb54adba7dcc321aa72714a [2020-09-11 22:37:50,331 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 22:37:50,336 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 22:37:50,337 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 22:37:50,338 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 22:37:50,342 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 22:37:50,343 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 10:37:50" (1/1) ... [2020-09-11 22:37:50,348 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@464641f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:37:50, skipping insertion in model container [2020-09-11 22:37:50,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 10:37:50" (1/1) ... [2020-09-11 22:37:50,357 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 22:37:50,414 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 22:37:50,975 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 22:37:50,990 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 22:37:51,093 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 22:37:51,169 INFO L208 MainTranslator]: Completed translation [2020-09-11 22:37:51,170 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:37:51 WrapperNode [2020-09-11 22:37:51,170 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 22:37:51,171 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 22:37:51,171 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 22:37:51,171 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 22:37:51,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:37:51" (1/1) ... [2020-09-11 22:37:51,207 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:37:51" (1/1) ... [2020-09-11 22:37:51,244 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 22:37:51,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 22:37:51,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 22:37:51,244 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 22:37:51,261 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:37:51" (1/1) ... [2020-09-11 22:37:51,262 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:37:51" (1/1) ... [2020-09-11 22:37:51,267 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:37:51" (1/1) ... [2020-09-11 22:37:51,267 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:37:51" (1/1) ... [2020-09-11 22:37:51,279 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:37:51" (1/1) ... [2020-09-11 22:37:51,285 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:37:51" (1/1) ... [2020-09-11 22:37:51,289 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:37:51" (1/1) ... [2020-09-11 22:37:51,295 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 22:37:51,296 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 22:37:51,296 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 22:37:51,296 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 22:37:51,297 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 10:37:51" (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 22:37:51,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 22:37:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 22:37:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 22:37:51,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 22:37:51,380 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 22:37:51,380 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 22:37:51,381 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 22:37:51,381 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 22:37:51,382 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 22:37:51,382 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 22:37:51,383 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 22:37:51,383 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 22:37:51,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 22:37:51,387 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