/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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix046_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-507b705 [2020-09-11 14:02:55,702 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-09-11 14:02:55,706 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-09-11 14:02:55,753 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-09-11 14:02:55,753 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-09-11 14:02:55,764 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-09-11 14:02:55,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-09-11 14:02:55,769 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-09-11 14:02:55,772 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-09-11 14:02:55,775 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-09-11 14:02:55,776 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-09-11 14:02:55,778 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-09-11 14:02:55,779 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-09-11 14:02:55,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-09-11 14:02:55,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-09-11 14:02:55,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-09-11 14:02:55,787 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-09-11 14:02:55,788 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-09-11 14:02:55,792 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-09-11 14:02:55,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-09-11 14:02:55,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-09-11 14:02:55,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-09-11 14:02:55,803 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-09-11 14:02:55,804 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-09-11 14:02:55,809 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-09-11 14:02:55,809 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-09-11 14:02:55,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-09-11 14:02:55,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-09-11 14:02:55,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-09-11 14:02:55,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-09-11 14:02:55,815 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-09-11 14:02:55,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-09-11 14:02:55,816 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-09-11 14:02:55,817 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-09-11 14:02:55,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-09-11 14:02:55,819 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-09-11 14:02:55,819 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-09-11 14:02:55,820 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-09-11 14:02:55,820 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-09-11 14:02:55,821 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-09-11 14:02:55,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-09-11 14:02:55,823 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-09-11 14:02:55,863 INFO L113 SettingsManager]: Loading preferences was successful [2020-09-11 14:02:55,863 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-09-11 14:02:55,864 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-09-11 14:02:55,865 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-09-11 14:02:55,865 INFO L138 SettingsManager]: * Use SBE=true [2020-09-11 14:02:55,865 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-09-11 14:02:55,865 INFO L138 SettingsManager]: * sizeof long=4 [2020-09-11 14:02:55,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-09-11 14:02:55,866 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-09-11 14:02:55,866 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-09-11 14:02:55,866 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-09-11 14:02:55,866 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-09-11 14:02:55,866 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-09-11 14:02:55,867 INFO L138 SettingsManager]: * sizeof long double=12 [2020-09-11 14:02:55,867 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-09-11 14:02:55,867 INFO L138 SettingsManager]: * Use constant arrays=true [2020-09-11 14:02:55,867 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-09-11 14:02:55,867 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-09-11 14:02:55,868 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-09-11 14:02:55,868 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-09-11 14:02:55,868 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-09-11 14:02:55,868 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-09-11 14:02:55,868 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-09-11 14:02:55,869 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-09-11 14:02:55,869 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-09-11 14:02:55,869 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-09-11 14:02:55,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-09-11 14:02:55,869 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-09-11 14:02:55,870 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-09-11 14:02:55,870 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-09-11 14:02:56,305 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-09-11 14:02:56,323 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-09-11 14:02:56,327 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-09-11 14:02:56,329 INFO L271 PluginConnector]: Initializing CDTParser... [2020-09-11 14:02:56,329 INFO L275 PluginConnector]: CDTParser initialized [2020-09-11 14:02:56,330 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix046_power.opt.i [2020-09-11 14:02:56,423 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4ba37c8d8/d6748075a00244a2a43382b36d8e9788/FLAG251ae7620 [2020-09-11 14:02:57,059 INFO L306 CDTParser]: Found 1 translation units. [2020-09-11 14:02:57,060 INFO L160 CDTParser]: Scanning /storage/repos/ultimate-2/trunk/examples/svcomp/pthread-wmm/mix046_power.opt.i [2020-09-11 14:02:57,078 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4ba37c8d8/d6748075a00244a2a43382b36d8e9788/FLAG251ae7620 [2020-09-11 14:02:57,306 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate-2/releaseScripts/default/UAutomizer-linux/data/4ba37c8d8/d6748075a00244a2a43382b36d8e9788 [2020-09-11 14:02:57,320 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-09-11 14:02:57,327 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-09-11 14:02:57,330 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-09-11 14:02:57,330 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-09-11 14:02:57,335 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-09-11 14:02:57,336 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 02:02:57" (1/1) ... [2020-09-11 14:02:57,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5866877b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:02:57, skipping insertion in model container [2020-09-11 14:02:57,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.09 02:02:57" (1/1) ... [2020-09-11 14:02:57,353 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-09-11 14:02:57,406 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-09-11 14:02:57,928 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 14:02:57,943 INFO L203 MainTranslator]: Completed pre-run [2020-09-11 14:02:58,015 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-09-11 14:02:58,094 INFO L208 MainTranslator]: Completed translation [2020-09-11 14:02:58,094 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:02:58 WrapperNode [2020-09-11 14:02:58,095 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-09-11 14:02:58,095 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-09-11 14:02:58,096 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-09-11 14:02:58,096 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-09-11 14:02:58,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:02:58" (1/1) ... [2020-09-11 14:02:58,127 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:02:58" (1/1) ... [2020-09-11 14:02:58,173 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-09-11 14:02:58,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-09-11 14:02:58,174 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-09-11 14:02:58,174 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-09-11 14:02:58,186 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:02:58" (1/1) ... [2020-09-11 14:02:58,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:02:58" (1/1) ... [2020-09-11 14:02:58,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:02:58" (1/1) ... [2020-09-11 14:02:58,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:02:58" (1/1) ... [2020-09-11 14:02:58,205 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:02:58" (1/1) ... [2020-09-11 14:02:58,210 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:02:58" (1/1) ... [2020-09-11 14:02:58,214 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:02:58" (1/1) ... [2020-09-11 14:02:58,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-09-11 14:02:58,221 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-09-11 14:02:58,221 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-09-11 14:02:58,221 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-09-11 14:02:58,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.09 02:02:58" (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 14:02:58,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-09-11 14:02:58,310 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-09-11 14:02:58,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-09-11 14:02:58,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-09-11 14:02:58,311 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-09-11 14:02:58,311 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-09-11 14:02:58,311 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-09-11 14:02:58,312 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-09-11 14:02:58,312 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-09-11 14:02:58,312 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-09-11 14:02:58,312 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-09-11 14:02:58,312 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-09-11 14:02:58,313 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-09-11 14:02:58,314 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-09-11 14:02:58,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-09-11 14:02:58,317 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