/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/mix023_tso.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:21:12,839 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:21:12,843 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:21:12,864 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:21:12,865 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:21:12,867 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:21:12,869 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:21:12,879 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:21:12,883 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:21:12,886 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:21:12,889 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:21:12,891 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:21:12,891 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:21:12,893 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:21:12,896 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:21:12,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:21:12,899 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:21:12,900 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:21:12,901 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:21:12,906 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:21:12,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:21:12,915 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:21:12,916 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:21:12,917 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:21:12,919 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:21:12,919 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:21:12,919 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:21:12,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:21:12,923 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:21:12,925 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:21:12,925 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:21:12,926 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:21:12,927 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:21:12,928 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:21:12,929 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:21:12,929 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:21:12,930 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:21:12,930 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:21:12,930 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:21:12,931 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:21:12,932 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:21:12,933 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 17:21:12,973 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:21:12,973 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:21:12,975 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:21:12,975 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:21:12,975 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:21:12,975 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:21:12,976 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:21:12,976 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:21:12,979 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:21:12,979 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:21:12,980 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:21:12,980 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:21:12,980 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:21:12,980 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:21:12,981 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:21:12,981 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:21:12,981 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:21:12,981 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:21:12,982 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:21:12,982 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:21:12,982 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:21:12,985 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:21:12,985 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:21:12,985 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:21:12,985 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:21:12,986 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:21:12,986 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:21:12,986 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:21:12,986 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:21:12,986 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:21:12,987 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:21:13,289 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:21:13,302 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:21:13,305 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:21:13,307 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:21:13,307 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:21:13,308 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix023_tso.opt.i [2020-04-18 17:21:13,370 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17b279d40/89134d3f0c604b859cb3b4a7031a9896/FLAG79a72dabe [2020-04-18 17:21:13,924 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:21:13,925 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix023_tso.opt.i [2020-04-18 17:21:13,946 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17b279d40/89134d3f0c604b859cb3b4a7031a9896/FLAG79a72dabe [2020-04-18 17:21:14,151 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/17b279d40/89134d3f0c604b859cb3b4a7031a9896 [2020-04-18 17:21:14,161 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:21:14,184 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:21:14,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:21:14,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:21:14,192 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:21:14,193 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:21:14" (1/1) ... [2020-04-18 17:21:14,196 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3fba0cd2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:21:14, skipping insertion in model container [2020-04-18 17:21:14,196 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:21:14" (1/1) ... [2020-04-18 17:21:14,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:21:14,276 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:21:14,900 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:21:14,913 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:21:14,993 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:21:15,107 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:21:15,108 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:21:15 WrapperNode [2020-04-18 17:21:15,108 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:21:15,109 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:21:15,109 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:21:15,109 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:21:15,122 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:21:15" (1/1) ... [2020-04-18 17:21:15,184 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:21:15" (1/1) ... [2020-04-18 17:21:15,245 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:21:15,246 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:21:15,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:21:15,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:21:15,257 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:21:15" (1/1) ... [2020-04-18 17:21:15,257 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:21:15" (1/1) ... [2020-04-18 17:21:15,263 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:21:15" (1/1) ... [2020-04-18 17:21:15,263 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:21:15" (1/1) ... [2020-04-18 17:21:15,284 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:21:15" (1/1) ... [2020-04-18 17:21:15,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:21:15" (1/1) ... [2020-04-18 17:21:15,298 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:21:15" (1/1) ... [2020-04-18 17:21:15,306 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:21:15,307 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:21:15,307 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:21:15,307 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:21:15,308 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:21:15" (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 17:21:15,392 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:21:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:21:15,393 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:21:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:21:15,394 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:21:15,395 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:21:15,395 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:21:15,396 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:21:15,396 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:21:15,397 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:21:15,397 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 17:21:15,397 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 17:21:15,397 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:21:15,398 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:21:15,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:21:15,401 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