/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-SemanticLbe.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix001_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 19:03:47,779 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 19:03:47,786 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 19:03:47,803 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 19:03:47,803 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 19:03:47,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 19:03:47,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 19:03:47,821 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 19:03:47,822 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 19:03:47,823 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 19:03:47,824 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 19:03:47,825 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 19:03:47,825 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 19:03:47,826 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 19:03:47,828 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 19:03:47,829 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 19:03:47,830 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 19:03:47,831 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 19:03:47,837 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 19:03:47,840 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 19:03:47,843 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 19:03:47,846 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 19:03:47,847 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 19:03:47,849 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 19:03:47,851 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 19:03:47,851 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 19:03:47,851 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 19:03:47,854 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 19:03:47,854 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 19:03:47,857 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 19:03:47,857 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 19:03:47,858 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 19:03:47,859 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 19:03:47,860 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 19:03:47,862 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 19:03:47,862 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 19:03:47,862 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 19:03:47,863 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 19:03:47,863 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 19:03:47,864 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 19:03:47,864 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 19:03:47,865 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-SemanticLbe.epf [2020-04-17 19:03:47,879 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 19:03:47,880 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 19:03:47,883 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 19:03:47,883 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 19:03:47,883 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 19:03:47,884 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 19:03:47,884 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 19:03:47,884 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 19:03:47,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 19:03:47,884 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 19:03:47,884 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 19:03:47,884 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 19:03:47,885 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 19:03:47,885 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 19:03:47,885 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 19:03:47,885 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 19:03:47,885 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 19:03:47,885 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 19:03:47,886 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 19:03:47,886 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 19:03:47,886 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 19:03:47,886 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 19:03:47,886 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 19:03:47,886 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 19:03:47,887 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 19:03:47,887 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 19:03:47,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 19:03:47,887 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 19:03:47,887 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 19:03:48,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 19:03:48,193 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 19:03:48,196 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 19:03:48,198 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 19:03:48,198 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 19:03:48,199 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix001_tso.opt.i [2020-04-17 19:03:48,276 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d329ed02/f2bc9794c40d4b1ab7744f57137db3f7/FLAGd296faa46 [2020-04-17 19:03:48,862 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 19:03:48,863 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix001_tso.opt.i [2020-04-17 19:03:48,890 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d329ed02/f2bc9794c40d4b1ab7744f57137db3f7/FLAGd296faa46 [2020-04-17 19:03:49,100 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8d329ed02/f2bc9794c40d4b1ab7744f57137db3f7 [2020-04-17 19:03:49,109 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 19:03:49,127 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 19:03:49,128 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 19:03:49,128 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 19:03:49,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 19:03:49,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:03:49" (1/1) ... [2020-04-17 19:03:49,136 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 07:03:49, skipping insertion in model container [2020-04-17 19:03:49,136 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 07:03:49" (1/1) ... [2020-04-17 19:03:49,144 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 19:03:49,204 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 19:03:49,766 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:03:49,779 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 19:03:49,855 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 19:03:49,932 INFO L208 MainTranslator]: Completed translation [2020-04-17 19:03:49,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:03:49 WrapperNode [2020-04-17 19:03:49,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 19:03:49,934 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 19:03:49,934 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 19:03:49,934 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 19:03:49,944 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:03:49" (1/1) ... [2020-04-17 19:03:49,967 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:03:49" (1/1) ... [2020-04-17 19:03:50,005 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 19:03:50,005 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 19:03:50,006 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 19:03:50,006 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 19:03:50,015 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:03:49" (1/1) ... [2020-04-17 19:03:50,016 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:03:49" (1/1) ... [2020-04-17 19:03:50,021 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:03:49" (1/1) ... [2020-04-17 19:03:50,022 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:03:49" (1/1) ... [2020-04-17 19:03:50,034 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:03:49" (1/1) ... [2020-04-17 19:03:50,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:03:49" (1/1) ... [2020-04-17 19:03:50,043 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:03:49" (1/1) ... [2020-04-17 19:03:50,063 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 19:03:50,064 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 19:03:50,064 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 19:03:50,064 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 19:03:50,065 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 07:03:49" (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 19:03:50,152 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 19:03:50,153 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 19:03:50,153 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 19:03:50,153 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 19:03:50,153 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 19:03:50,155 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 19:03:50,155 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 19:03:50,156 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 19:03:50,157 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 19:03:50,157 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 19:03:50,159 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 19:03:50,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 19:03:50,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 19:03:50,163 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