/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/mix027_power.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 15:46:40,670 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 15:46:40,673 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 15:46:40,693 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 15:46:40,693 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 15:46:40,696 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 15:46:40,698 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 15:46:40,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 15:46:40,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 15:46:40,715 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 15:46:40,717 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 15:46:40,719 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 15:46:40,720 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 15:46:40,722 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 15:46:40,723 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 15:46:40,727 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 15:46:40,730 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 15:46:40,732 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 15:46:40,734 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 15:46:40,740 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 15:46:40,744 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 15:46:40,746 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 15:46:40,747 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 15:46:40,748 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 15:46:40,750 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 15:46:40,750 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 15:46:40,750 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 15:46:40,751 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 15:46:40,752 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 15:46:40,753 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 15:46:40,753 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 15:46:40,754 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 15:46:40,755 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 15:46:40,755 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 15:46:40,758 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 15:46:40,758 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 15:46:40,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 15:46:40,759 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 15:46:40,759 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 15:46:40,760 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 15:46:40,760 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 15:46:40,763 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2020-04-17 15:46:40,789 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 15:46:40,789 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 15:46:40,791 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 15:46:40,792 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 15:46:40,792 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 15:46:40,792 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 15:46:40,792 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 15:46:40,792 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 15:46:40,793 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 15:46:40,793 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 15:46:40,794 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 15:46:40,794 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 15:46:40,795 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 15:46:40,795 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 15:46:40,795 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 15:46:40,795 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 15:46:40,796 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 15:46:40,796 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 15:46:40,796 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 15:46:40,796 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 15:46:40,796 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 15:46:40,797 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 15:46:40,797 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 15:46:40,797 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 15:46:40,797 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 15:46:40,797 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 15:46:40,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 15:46:40,798 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 15:46:40,798 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 15:46:40,798 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 15:46:41,155 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 15:46:41,169 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 15:46:41,171 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 15:46:41,173 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 15:46:41,173 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 15:46:41,173 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix027_power.opt.i [2020-04-17 15:46:41,251 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/073cd2a10/93e21951951940179a7647cbcdbdf8e9/FLAGcb883efe4 [2020-04-17 15:46:41,847 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 15:46:41,848 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix027_power.opt.i [2020-04-17 15:46:41,862 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/073cd2a10/93e21951951940179a7647cbcdbdf8e9/FLAGcb883efe4 [2020-04-17 15:46:42,075 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/073cd2a10/93e21951951940179a7647cbcdbdf8e9 [2020-04-17 15:46:42,085 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 15:46:42,108 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 15:46:42,109 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 15:46:42,109 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 15:46:42,114 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 15:46:42,116 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:46:42" (1/1) ... [2020-04-17 15:46:42,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@675be5bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:46:42, skipping insertion in model container [2020-04-17 15:46:42,119 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:46:42" (1/1) ... [2020-04-17 15:46:42,128 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 15:46:42,192 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 15:46:42,691 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:46:42,709 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 15:46:42,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:46:42,873 INFO L208 MainTranslator]: Completed translation [2020-04-17 15:46:42,874 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:46:42 WrapperNode [2020-04-17 15:46:42,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 15:46:42,875 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 15:46:42,875 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 15:46:42,875 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 15:46:42,884 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:46:42" (1/1) ... [2020-04-17 15:46:42,904 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:46:42" (1/1) ... [2020-04-17 15:46:42,951 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 15:46:42,952 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 15:46:42,953 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 15:46:42,953 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 15:46:42,963 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:46:42" (1/1) ... [2020-04-17 15:46:42,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:46:42" (1/1) ... [2020-04-17 15:46:42,968 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:46:42" (1/1) ... [2020-04-17 15:46:42,968 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:46:42" (1/1) ... [2020-04-17 15:46:42,981 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:46:42" (1/1) ... [2020-04-17 15:46:42,986 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:46:42" (1/1) ... [2020-04-17 15:46:42,990 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:46:42" (1/1) ... [2020-04-17 15:46:42,995 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 15:46:43,002 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 15:46:43,003 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 15:46:43,003 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 15:46:43,004 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:46:42" (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 [2020-04-17 15:46:43,067 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 15:46:43,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 15:46:43,067 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 15:46:43,067 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 15:46:43,068 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 15:46:43,068 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 15:46:43,068 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 15:46:43,068 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 15:46:43,069 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 15:46:43,069 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 15:46:43,069 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 15:46:43,069 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 15:46:43,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 15:46:43,070 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 15:46:43,070 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 15:46:43,072 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