/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/mix020_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 15:31:40,740 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 15:31:40,743 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 15:31:40,761 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 15:31:40,761 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 15:31:40,763 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 15:31:40,765 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 15:31:40,776 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 15:31:40,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 15:31:40,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 15:31:40,784 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 15:31:40,785 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 15:31:40,786 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 15:31:40,787 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 15:31:40,790 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 15:31:40,791 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 15:31:40,793 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 15:31:40,793 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 15:31:40,795 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 15:31:40,799 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 15:31:40,804 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 15:31:40,807 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 15:31:40,808 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 15:31:40,809 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 15:31:40,810 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 15:31:40,811 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 15:31:40,811 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 15:31:40,812 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 15:31:40,813 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 15:31:40,814 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 15:31:40,814 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 15:31:40,815 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 15:31:40,816 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 15:31:40,817 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 15:31:40,818 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 15:31:40,818 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 15:31:40,818 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 15:31:40,819 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 15:31:40,819 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 15:31:40,819 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 15:31:40,822 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 15:31:40,823 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 15:31:40,859 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 15:31:40,859 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 15:31:40,861 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 15:31:40,861 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 15:31:40,864 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 15:31:40,864 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 15:31:40,865 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 15:31:40,865 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 15:31:40,865 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 15:31:40,865 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 15:31:40,865 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 15:31:40,865 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 15:31:40,866 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 15:31:40,866 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 15:31:40,866 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 15:31:40,868 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 15:31:40,868 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 15:31:40,869 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 15:31:40,869 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 15:31:40,869 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 15:31:40,869 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 15:31:40,869 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 15:31:40,870 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 15:31:40,870 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 15:31:40,870 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 15:31:40,870 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 15:31:40,871 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 15:31:40,871 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 15:31:40,873 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 15:31:40,873 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 15:31:41,190 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 15:31:41,208 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 15:31:41,212 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 15:31:41,213 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 15:31:41,214 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 15:31:41,215 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix020_rmo.opt.i [2020-04-17 15:31:41,286 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bc2e5cf9/e2774ac3c9ec4f5a9708b0514d31af84/FLAG1ed19acb4 [2020-04-17 15:31:41,805 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 15:31:41,806 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix020_rmo.opt.i [2020-04-17 15:31:41,826 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bc2e5cf9/e2774ac3c9ec4f5a9708b0514d31af84/FLAG1ed19acb4 [2020-04-17 15:31:42,148 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8bc2e5cf9/e2774ac3c9ec4f5a9708b0514d31af84 [2020-04-17 15:31:42,156 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 15:31:42,177 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 15:31:42,179 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 15:31:42,180 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 15:31:42,183 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 15:31:42,184 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:31:42" (1/1) ... [2020-04-17 15:31:42,186 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3459bafd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:31:42, skipping insertion in model container [2020-04-17 15:31:42,187 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 03:31:42" (1/1) ... [2020-04-17 15:31:42,194 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 15:31:42,239 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 15:31:42,805 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:31:42,818 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 15:31:42,885 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 15:31:42,966 INFO L208 MainTranslator]: Completed translation [2020-04-17 15:31:42,966 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:31:42 WrapperNode [2020-04-17 15:31:42,967 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 15:31:42,967 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 15:31:42,967 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 15:31:42,967 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 15:31:42,976 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:31:42" (1/1) ... [2020-04-17 15:31:42,997 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:31:42" (1/1) ... [2020-04-17 15:31:43,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 15:31:43,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 15:31:43,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 15:31:43,033 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 15:31:43,042 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:31:42" (1/1) ... [2020-04-17 15:31:43,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:31:42" (1/1) ... [2020-04-17 15:31:43,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:31:42" (1/1) ... [2020-04-17 15:31:43,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:31:42" (1/1) ... [2020-04-17 15:31:43,061 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:31:42" (1/1) ... [2020-04-17 15:31:43,066 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:31:42" (1/1) ... [2020-04-17 15:31:43,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:31:42" (1/1) ... [2020-04-17 15:31:43,075 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 15:31:43,076 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 15:31:43,076 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 15:31:43,076 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 15:31:43,077 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 03:31:42" (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 15:31:43,157 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 15:31:43,158 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 15:31:43,158 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 15:31:43,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 15:31:43,158 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 15:31:43,159 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 15:31:43,159 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 15:31:43,160 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 15:31:43,160 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 15:31:43,161 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 15:31:43,161 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 15:31:43,161 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 15:31:43,162 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 15:31:43,162 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 15:31:43,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 15:31:43,164 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