/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/mix011_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:53:19,858 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:53:19,860 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:53:19,877 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:53:19,878 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:53:19,880 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:53:19,882 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:53:19,894 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:53:19,897 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:53:19,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:53:19,902 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:53:19,904 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:53:19,904 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:53:19,907 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:53:19,910 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:53:19,911 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:53:19,913 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:53:19,914 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:53:19,916 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:53:19,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:53:19,926 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:53:19,931 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:53:19,932 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:53:19,933 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:53:19,935 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:53:19,935 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:53:19,936 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:53:19,937 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:53:19,939 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:53:19,939 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:53:19,940 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:53:19,941 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:53:19,942 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:53:19,944 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:53:19,945 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:53:19,945 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:53:19,946 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:53:19,946 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:53:19,947 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:53:19,947 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:53:19,949 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:53:19,950 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 16:53:19,985 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:53:19,986 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:53:19,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:53:19,992 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:53:19,992 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:53:19,992 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:53:19,992 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:53:19,993 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:53:19,993 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:53:19,993 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:53:19,993 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:53:19,993 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:53:19,994 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:53:19,994 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:53:19,994 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:53:19,994 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:53:19,994 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:53:19,995 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:53:19,995 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:53:19,995 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:53:19,995 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:53:19,995 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:53:19,996 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:53:19,996 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:53:19,997 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:53:19,997 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:53:19,998 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:53:19,998 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:53:19,998 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:53:19,998 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:53:19,998 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:53:20,329 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:53:20,354 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:53:20,358 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:53:20,360 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:53:20,361 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:53:20,362 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix011_rmo.opt.i [2020-04-18 16:53:20,436 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8211578dc/268f25e690304f28aada22fd0f0fd5e7/FLAGdaf95f84c [2020-04-18 16:53:20,915 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:53:20,916 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix011_rmo.opt.i [2020-04-18 16:53:20,933 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8211578dc/268f25e690304f28aada22fd0f0fd5e7/FLAGdaf95f84c [2020-04-18 16:53:21,219 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8211578dc/268f25e690304f28aada22fd0f0fd5e7 [2020-04-18 16:53:21,228 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:53:21,250 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:53:21,251 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:53:21,251 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:53:21,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:53:21,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:53:21" (1/1) ... [2020-04-18 16:53:21,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2912bc97 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:21, skipping insertion in model container [2020-04-18 16:53:21,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:53:21" (1/1) ... [2020-04-18 16:53:21,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:53:21,337 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:53:21,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:53:21,914 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:53:21,991 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:53:22,064 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:53:22,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:22 WrapperNode [2020-04-18 16:53:22,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:53:22,066 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:53:22,066 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:53:22,066 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:53:22,075 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:22" (1/1) ... [2020-04-18 16:53:22,097 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:22" (1/1) ... [2020-04-18 16:53:22,135 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:53:22,135 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:53:22,135 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:53:22,135 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:53:22,147 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:22" (1/1) ... [2020-04-18 16:53:22,147 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:22" (1/1) ... [2020-04-18 16:53:22,153 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:22" (1/1) ... [2020-04-18 16:53:22,154 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:22" (1/1) ... [2020-04-18 16:53:22,184 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:22" (1/1) ... [2020-04-18 16:53:22,192 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:22" (1/1) ... [2020-04-18 16:53:22,199 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:22" (1/1) ... [2020-04-18 16:53:22,204 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:53:22,205 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:53:22,205 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:53:22,205 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:53:22,210 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:22" (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 16:53:22,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:53:22,272 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:53:22,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:53:22,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:53:22,272 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:53:22,273 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:53:22,273 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:53:22,273 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:53:22,273 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 16:53:22,273 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 16:53:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:53:22,274 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:53:22,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:53:22,276 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