/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix015_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:02:21,823 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:02:21,825 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:02:21,845 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:02:21,845 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:02:21,846 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:02:21,847 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:02:21,849 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:02:21,851 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:02:21,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:02:21,853 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:02:21,854 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:02:21,854 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:02:21,855 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:02:21,856 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:02:21,857 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:02:21,858 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:02:21,859 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:02:21,860 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:02:21,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:02:21,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:02:21,865 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:02:21,866 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:02:21,867 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:02:21,871 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:02:21,871 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:02:21,871 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:02:21,872 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:02:21,872 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:02:21,873 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:02:21,874 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:02:21,874 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:02:21,875 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:02:21,876 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:02:21,877 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:02:21,877 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:02:21,877 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:02:21,878 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:02:21,878 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:02:21,879 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:02:21,879 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:02:21,880 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-NoLbe-McrStrategy.epf [2020-04-18 17:02:21,894 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:02:21,894 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:02:21,896 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:02:21,896 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:02:21,896 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:02:21,896 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:02:21,897 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:02:21,897 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:02:21,897 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:02:21,897 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:02:21,897 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:02:21,897 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:02:21,898 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:02:21,898 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:02:21,898 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:02:21,898 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:02:21,898 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:02:21,899 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:02:21,899 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:02:21,899 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:02:21,899 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:02:21,899 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:02:21,900 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:02:21,900 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:02:21,900 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:02:21,900 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:02:21,900 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:02:21,901 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:02:21,901 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:02:21,901 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:02:21,901 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:02:22,167 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:02:22,179 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:02:22,182 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:02:22,183 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:02:22,184 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:02:22,184 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix015_tso.oepc.i [2020-04-18 17:02:22,246 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a52caf03/57d583384c5a4fc78c72a1a54b4bf3c7/FLAG4a8a8c038 [2020-04-18 17:02:22,795 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:02:22,796 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix015_tso.oepc.i [2020-04-18 17:02:22,813 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a52caf03/57d583384c5a4fc78c72a1a54b4bf3c7/FLAG4a8a8c038 [2020-04-18 17:02:23,115 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7a52caf03/57d583384c5a4fc78c72a1a54b4bf3c7 [2020-04-18 17:02:23,124 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:02:23,140 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:02:23,142 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:02:23,142 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:02:23,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:02:23,146 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:02:23" (1/1) ... [2020-04-18 17:02:23,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b96381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:02:23, skipping insertion in model container [2020-04-18 17:02:23,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:02:23" (1/1) ... [2020-04-18 17:02:23,157 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:02:23,206 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:02:23,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:02:23,765 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:02:23,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:02:23,989 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:02:23,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:02:23 WrapperNode [2020-04-18 17:02:23,990 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:02:23,990 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:02:23,991 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:02:23,991 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:02:24,002 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:02:23" (1/1) ... [2020-04-18 17:02:24,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:02:23" (1/1) ... [2020-04-18 17:02:24,089 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:02:24,089 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:02:24,089 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:02:24,089 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:02:24,100 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:02:23" (1/1) ... [2020-04-18 17:02:24,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:02:23" (1/1) ... [2020-04-18 17:02:24,121 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:02:23" (1/1) ... [2020-04-18 17:02:24,121 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:02:23" (1/1) ... [2020-04-18 17:02:24,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:02:23" (1/1) ... [2020-04-18 17:02:24,153 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:02:23" (1/1) ... [2020-04-18 17:02:24,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:02:23" (1/1) ... [2020-04-18 17:02:24,175 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:02:24,176 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:02:24,176 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:02:24,176 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:02:24,177 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:02:23" (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 17:02:24,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:02:24,260 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:02:24,260 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:02:24,260 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:02:24,260 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:02:24,260 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:02:24,261 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:02:24,261 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:02:24,261 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:02:24,261 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:02:24,261 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:02:24,262 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:02:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:02:24,266 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