/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/mix048_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:35:57,695 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:35:57,697 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:35:57,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:35:57,715 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:35:57,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:35:57,719 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:35:57,732 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:35:57,733 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:35:57,735 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:35:57,737 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:35:57,739 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:35:57,739 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:35:57,742 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:35:57,743 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:35:57,744 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:35:57,745 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:35:57,746 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:35:57,749 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:35:57,751 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:35:57,755 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:35:57,756 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:35:57,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:35:57,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:35:57,762 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:35:57,762 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:35:57,762 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:35:57,764 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:35:57,765 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:35:57,768 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:35:57,768 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:35:57,769 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:35:57,769 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:35:57,771 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:35:57,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:35:57,773 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:35:57,774 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:35:57,774 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:35:57,774 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:35:57,777 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:35:57,778 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:35:57,779 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 16:35:57,801 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:35:57,801 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:35:57,803 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:35:57,803 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:35:57,803 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:35:57,804 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:35:57,804 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:35:57,804 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:35:57,804 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:35:57,804 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:35:57,804 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:35:57,805 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:35:57,805 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:35:57,805 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:35:57,805 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:35:57,805 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:35:57,806 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:35:57,806 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:35:57,806 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:35:57,806 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:35:57,806 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:35:57,807 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:35:57,807 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:35:57,807 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:35:57,807 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:35:57,807 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:35:57,808 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:35:57,808 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:35:57,808 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:35:57,808 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:35:58,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:35:58,104 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:35:58,107 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:35:58,109 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:35:58,109 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:35:58,110 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix048_rmo.opt.i [2020-04-17 16:35:58,181 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed2003a2d/2e96a35938274950bd9461e2f58f036a/FLAG607ad282d [2020-04-17 16:35:58,686 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:35:58,687 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix048_rmo.opt.i [2020-04-17 16:35:58,705 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed2003a2d/2e96a35938274950bd9461e2f58f036a/FLAG607ad282d [2020-04-17 16:35:58,988 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed2003a2d/2e96a35938274950bd9461e2f58f036a [2020-04-17 16:35:58,998 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:35:59,018 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:35:59,019 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:35:59,019 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:35:59,023 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:35:59,024 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:35:58" (1/1) ... [2020-04-17 16:35:59,027 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27fcfb68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:35:59, skipping insertion in model container [2020-04-17 16:35:59,027 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:35:58" (1/1) ... [2020-04-17 16:35:59,037 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:35:59,082 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:35:59,638 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:35:59,650 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:35:59,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:35:59,784 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:35:59,784 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:35:59 WrapperNode [2020-04-17 16:35:59,784 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:35:59,785 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:35:59,785 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:35:59,785 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:35:59,794 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:35:59" (1/1) ... [2020-04-17 16:35:59,817 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:35:59" (1/1) ... [2020-04-17 16:35:59,848 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:35:59,848 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:35:59,848 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:35:59,849 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:35:59,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:35:59" (1/1) ... [2020-04-17 16:35:59,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:35:59" (1/1) ... [2020-04-17 16:35:59,861 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:35:59" (1/1) ... [2020-04-17 16:35:59,862 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:35:59" (1/1) ... [2020-04-17 16:35:59,873 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:35:59" (1/1) ... [2020-04-17 16:35:59,878 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:35:59" (1/1) ... [2020-04-17 16:35:59,882 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:35:59" (1/1) ... [2020-04-17 16:35:59,886 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:35:59,887 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:35:59,887 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:35:59,887 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:35:59,888 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:35:59" (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 16:35:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:35:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:35:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:35:59,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:35:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:35:59,945 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:35:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:35:59,945 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:35:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:35:59,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:35:59,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:35:59,947 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