/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/mix055_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-17 16:52:50,824 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-17 16:52:50,827 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-17 16:52:50,840 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-17 16:52:50,841 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-17 16:52:50,842 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-17 16:52:50,843 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-17 16:52:50,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-17 16:52:50,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-17 16:52:50,847 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-17 16:52:50,848 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-17 16:52:50,849 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-17 16:52:50,850 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-17 16:52:50,851 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-17 16:52:50,852 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-17 16:52:50,853 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-17 16:52:50,854 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-17 16:52:50,855 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-17 16:52:50,856 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-17 16:52:50,858 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-17 16:52:50,859 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-17 16:52:50,860 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-17 16:52:50,861 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-17 16:52:50,862 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-17 16:52:50,865 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-17 16:52:50,865 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-17 16:52:50,865 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-17 16:52:50,866 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-17 16:52:50,866 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-17 16:52:50,867 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-17 16:52:50,868 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-17 16:52:50,868 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-17 16:52:50,869 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-17 16:52:50,870 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-17 16:52:50,873 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-17 16:52:50,873 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-17 16:52:50,874 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-17 16:52:50,874 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-17 16:52:50,874 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-17 16:52:50,877 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-17 16:52:50,878 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-17 16:52:50,879 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 16:52:50,902 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-17 16:52:50,902 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-17 16:52:50,903 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-17 16:52:50,903 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-17 16:52:50,904 INFO L138 SettingsManager]: * Use SBE=true [2020-04-17 16:52:50,904 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-17 16:52:50,904 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-17 16:52:50,904 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-17 16:52:50,904 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-17 16:52:50,905 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-17 16:52:50,905 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-17 16:52:50,905 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-17 16:52:50,905 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-17 16:52:50,905 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-17 16:52:50,906 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-17 16:52:50,906 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-17 16:52:50,906 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-17 16:52:50,906 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-17 16:52:50,906 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-17 16:52:50,907 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-17 16:52:50,907 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-17 16:52:50,907 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-17 16:52:50,907 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-17 16:52:50,907 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-17 16:52:50,907 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-17 16:52:50,908 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-04-17 16:52:50,908 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-17 16:52:50,908 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-17 16:52:50,908 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-04-17 16:52:50,908 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-17 16:52:51,199 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-17 16:52:51,219 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-17 16:52:51,223 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-17 16:52:51,224 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-17 16:52:51,224 INFO L275 PluginConnector]: CDTParser initialized [2020-04-17 16:52:51,226 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix055_tso.opt.i [2020-04-17 16:52:51,301 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/767a40d7a/ebf53eb15334492a8e8a60ad461bb3ff/FLAG7bf126210 [2020-04-17 16:52:51,858 INFO L306 CDTParser]: Found 1 translation units. [2020-04-17 16:52:51,859 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix055_tso.opt.i [2020-04-17 16:52:51,876 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/767a40d7a/ebf53eb15334492a8e8a60ad461bb3ff/FLAG7bf126210 [2020-04-17 16:52:52,140 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/767a40d7a/ebf53eb15334492a8e8a60ad461bb3ff [2020-04-17 16:52:52,149 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-17 16:52:52,166 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-17 16:52:52,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-17 16:52:52,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-17 16:52:52,171 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-17 16:52:52,173 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:52:52" (1/1) ... [2020-04-17 16:52:52,176 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7db8313e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:52:52, skipping insertion in model container [2020-04-17 16:52:52,176 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.04 04:52:52" (1/1) ... [2020-04-17 16:52:52,186 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-17 16:52:52,240 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-17 16:52:52,740 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:52:52,761 INFO L203 MainTranslator]: Completed pre-run [2020-04-17 16:52:52,859 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-17 16:52:52,939 INFO L208 MainTranslator]: Completed translation [2020-04-17 16:52:52,940 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:52:52 WrapperNode [2020-04-17 16:52:52,940 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-17 16:52:52,941 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-17 16:52:52,941 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-17 16:52:52,941 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-17 16:52:52,950 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:52:52" (1/1) ... [2020-04-17 16:52:52,971 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:52:52" (1/1) ... [2020-04-17 16:52:53,008 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-17 16:52:53,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-17 16:52:53,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-17 16:52:53,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-17 16:52:53,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:52:52" (1/1) ... [2020-04-17 16:52:53,018 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:52:52" (1/1) ... [2020-04-17 16:52:53,023 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:52:52" (1/1) ... [2020-04-17 16:52:53,024 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:52:52" (1/1) ... [2020-04-17 16:52:53,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:52:52" (1/1) ... [2020-04-17 16:52:53,039 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:52:52" (1/1) ... [2020-04-17 16:52:53,042 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:52:52" (1/1) ... [2020-04-17 16:52:53,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-17 16:52:53,048 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-17 16:52:53,048 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-17 16:52:53,048 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-17 16:52:53,049 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.04 04:52:52" (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 16:52:53,136 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-17 16:52:53,137 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-17 16:52:53,137 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-17 16:52:53,137 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-17 16:52:53,137 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-17 16:52:53,138 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-17 16:52:53,138 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-17 16:52:53,138 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-17 16:52:53,138 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-17 16:52:53,138 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-17 16:52:53,138 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-17 16:52:53,138 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-17 16:52:53,138 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-17 16:52:53,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-17 16:52:53,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-17 16:52:53,140 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