/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/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix057_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 01:27:40,755 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 01:27:40,758 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 01:27:40,769 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 01:27:40,770 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 01:27:40,771 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 01:27:40,772 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 01:27:40,775 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 01:27:40,783 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 01:27:40,784 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 01:27:40,785 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 01:27:40,787 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 01:27:40,787 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 01:27:40,790 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 01:27:40,793 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 01:27:40,794 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 01:27:40,796 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 01:27:40,799 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 01:27:40,800 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 01:27:40,805 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 01:27:40,810 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 01:27:40,811 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 01:27:40,812 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 01:27:40,813 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 01:27:40,816 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 01:27:40,816 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 01:27:40,816 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 01:27:40,819 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 01:27:40,820 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 01:27:40,821 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 01:27:40,821 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 01:27:40,822 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 01:27:40,822 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 01:27:40,824 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 01:27:40,826 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 01:27:40,827 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 01:27:40,828 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 01:27:40,828 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 01:27:40,828 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 01:27:40,831 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 01:27:40,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 01:27:40,833 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/automizer/concurrent/svcomp-Reach-32bit-Automizer_Default-noMmResRef-FA-VariableLbe.epf [2020-04-18 01:27:40,861 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 01:27:40,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 01:27:40,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 01:27:40,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 01:27:40,862 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 01:27:40,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 01:27:40,863 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 01:27:40,863 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 01:27:40,868 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 01:27:40,868 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 01:27:40,868 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 01:27:40,868 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 01:27:40,869 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 01:27:40,869 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 01:27:40,869 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 01:27:40,869 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 01:27:40,869 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 01:27:40,870 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 01:27:40,870 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 01:27:40,870 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 01:27:40,870 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 01:27:40,870 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 01:27:40,871 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 01:27:40,871 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 01:27:40,871 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 01:27:40,871 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-18 01:27:40,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 01:27:40,872 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 01:27:40,872 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 01:27:40,874 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 01:27:41,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 01:27:41,194 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 01:27:41,199 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 01:27:41,201 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 01:27:41,201 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 01:27:41,202 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix057_power.opt.i [2020-04-18 01:27:41,276 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28285a15a/9e1f13a912224ed1b63b2ee075c39cc0/FLAG61a8b5889 [2020-04-18 01:27:41,862 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 01:27:41,864 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix057_power.opt.i [2020-04-18 01:27:41,889 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28285a15a/9e1f13a912224ed1b63b2ee075c39cc0/FLAG61a8b5889 [2020-04-18 01:27:42,130 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/28285a15a/9e1f13a912224ed1b63b2ee075c39cc0 [2020-04-18 01:27:42,139 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 01:27:42,160 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 01:27:42,161 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 01:27:42,161 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 01:27:42,166 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 01:27:42,167 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:27:42" (1/1) ... [2020-04-18 01:27:42,170 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1a83ad41 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:27:42, skipping insertion in model container [2020-04-18 01:27:42,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 01:27:42" (1/1) ... [2020-04-18 01:27:42,179 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 01:27:42,246 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 01:27:42,787 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:27:42,809 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 01:27:42,873 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 01:27:42,947 INFO L208 MainTranslator]: Completed translation [2020-04-18 01:27:42,947 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:27:42 WrapperNode [2020-04-18 01:27:42,948 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 01:27:42,948 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 01:27:42,949 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 01:27:42,949 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 01:27:42,957 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:27:42" (1/1) ... [2020-04-18 01:27:42,978 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:27:42" (1/1) ... [2020-04-18 01:27:43,016 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 01:27:43,017 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 01:27:43,017 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 01:27:43,017 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 01:27:43,027 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:27:42" (1/1) ... [2020-04-18 01:27:43,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:27:42" (1/1) ... [2020-04-18 01:27:43,032 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:27:42" (1/1) ... [2020-04-18 01:27:43,033 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:27:42" (1/1) ... [2020-04-18 01:27:43,044 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:27:42" (1/1) ... [2020-04-18 01:27:43,048 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:27:42" (1/1) ... [2020-04-18 01:27:43,052 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:27:42" (1/1) ... [2020-04-18 01:27:43,057 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 01:27:43,058 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 01:27:43,058 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 01:27:43,058 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 01:27:43,059 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 01:27:42" (1/1) ... No working directory specified, using /storage/repos/ultimate/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 [2020-04-18 01:27:43,133 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 01:27:43,134 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 01:27:43,134 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 01:27:43,134 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 01:27:43,135 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 01:27:43,135 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 01:27:43,135 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 01:27:43,136 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 01:27:43,137 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 01:27:43,137 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 01:27:43,138 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 01:27:43,138 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 01:27:43,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 01:27:43,138 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 01:27:43,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 01:27:43,141 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