/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-VariableLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/thin000_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:45:32,830 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:45:32,833 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:45:32,849 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:45:32,849 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:45:32,851 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:45:32,853 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:45:32,864 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:45:32,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:45:32,871 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:45:32,873 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:45:32,875 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:45:32,876 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:45:32,877 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:45:32,880 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:45:32,881 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:45:32,883 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:45:32,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:45:32,885 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:45:32,890 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:45:32,896 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:45:32,900 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:45:32,901 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:45:32,902 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:45:32,905 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:45:32,905 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:45:32,905 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:45:32,907 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:45:32,908 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:45:32,911 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:45:32,911 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:45:32,912 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:45:32,913 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:45:32,914 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:45:32,915 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:45:32,915 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:45:32,916 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:45:32,916 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:45:32,916 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:45:32,917 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:45:32,919 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:45:32,919 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-VariableLbe-McrStrategy.epf [2020-04-18 15:45:32,947 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:45:32,948 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:45:32,951 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:45:32,952 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:45:32,952 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:45:32,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:45:32,953 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:45:32,953 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:45:32,953 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:45:32,953 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:45:32,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:45:32,955 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:45:32,955 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:45:32,955 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:45:32,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:45:32,956 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:45:32,956 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:45:32,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:45:32,956 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:45:32,956 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:45:32,957 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:45:32,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:45:32,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:45:32,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:45:32,957 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:45:32,957 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:45:32,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:45:32,958 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:45:32,958 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:45:32,958 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:45:32,959 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:45:33,236 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:45:33,249 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:45:33,253 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:45:33,254 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:45:33,255 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:45:33,256 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin000_rmo.opt.i [2020-04-18 15:45:33,318 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76142c41d/b040058aff4047d991e3e0bdfd83dc60/FLAG332d13655 [2020-04-18 15:45:33,873 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:45:33,874 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin000_rmo.opt.i [2020-04-18 15:45:33,900 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76142c41d/b040058aff4047d991e3e0bdfd83dc60/FLAG332d13655 [2020-04-18 15:45:34,170 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/76142c41d/b040058aff4047d991e3e0bdfd83dc60 [2020-04-18 15:45:34,179 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:45:34,203 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:45:34,207 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:45:34,207 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:45:34,211 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:45:34,212 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:45:34" (1/1) ... [2020-04-18 15:45:34,215 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@215eafa9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:34, skipping insertion in model container [2020-04-18 15:45:34,215 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:45:34" (1/1) ... [2020-04-18 15:45:34,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:45:34,288 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:45:34,848 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:45:34,862 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:45:34,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:45:35,017 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:45:35,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:35 WrapperNode [2020-04-18 15:45:35,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:45:35,018 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:45:35,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:45:35,018 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:45:35,026 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:35" (1/1) ... [2020-04-18 15:45:35,047 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:35" (1/1) ... [2020-04-18 15:45:35,080 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:45:35,081 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:45:35,081 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:45:35,081 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:45:35,090 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:35" (1/1) ... [2020-04-18 15:45:35,090 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:35" (1/1) ... [2020-04-18 15:45:35,095 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:35" (1/1) ... [2020-04-18 15:45:35,095 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:35" (1/1) ... [2020-04-18 15:45:35,105 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:35" (1/1) ... [2020-04-18 15:45:35,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:35" (1/1) ... [2020-04-18 15:45:35,113 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:35" (1/1) ... [2020-04-18 15:45:35,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:45:35,119 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:45:35,119 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:45:35,119 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:45:35,120 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:45:35" (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 15:45:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 15:45:35,180 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:45:35,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:45:35,181 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:45:35,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:45:35,181 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:45:35,181 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:45:35,181 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:45:35,182 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:45:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 15:45:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:45:35,182 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:45:35,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:45:35,185 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