/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/thin000_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 20:06:13,835 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 20:06:13,838 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 20:06:13,857 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 20:06:13,857 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 20:06:13,859 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 20:06:13,861 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 20:06:13,865 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 20:06:13,867 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 20:06:13,868 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 20:06:13,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 20:06:13,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 20:06:13,870 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 20:06:13,871 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 20:06:13,872 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 20:06:13,873 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 20:06:13,874 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 20:06:13,875 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 20:06:13,876 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 20:06:13,881 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 20:06:13,883 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 20:06:13,887 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 20:06:13,888 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 20:06:13,889 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 20:06:13,892 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 20:06:13,893 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 20:06:13,893 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 20:06:13,894 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 20:06:13,894 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 20:06:13,897 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 20:06:13,897 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 20:06:13,898 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 20:06:13,900 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 20:06:13,900 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 20:06:13,901 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 20:06:13,901 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 20:06:13,902 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 20:06:13,902 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 20:06:13,902 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 20:06:13,904 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 20:06:13,906 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 20:06:13,907 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 20:06:13,931 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 20:06:13,932 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 20:06:13,934 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 20:06:13,934 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 20:06:13,934 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 20:06:13,934 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 20:06:13,934 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 20:06:13,935 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 20:06:13,935 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 20:06:13,935 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 20:06:13,936 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 20:06:13,936 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 20:06:13,936 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 20:06:13,937 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 20:06:13,937 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 20:06:13,937 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 20:06:13,937 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 20:06:13,938 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 20:06:13,938 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 20:06:13,938 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 20:06:13,938 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 20:06:13,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 20:06:13,939 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 20:06:13,939 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 20:06:13,939 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 20:06:13,939 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 20:06:13,940 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 20:06:13,940 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 20:06:13,940 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 20:06:13,940 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 20:06:13,941 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 20:06:14,206 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 20:06:14,221 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 20:06:14,225 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 20:06:14,226 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 20:06:14,227 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 20:06:14,228 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/thin000_rmo.opt.i [2020-04-18 20:06:14,294 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aeff5b32c/9e0a3a1cfda74aac9dfa81ccdda01832/FLAGa03b308dc [2020-04-18 20:06:14,852 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 20:06:14,853 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/thin000_rmo.opt.i [2020-04-18 20:06:14,875 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aeff5b32c/9e0a3a1cfda74aac9dfa81ccdda01832/FLAGa03b308dc [2020-04-18 20:06:15,111 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aeff5b32c/9e0a3a1cfda74aac9dfa81ccdda01832 [2020-04-18 20:06:15,122 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 20:06:15,145 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 20:06:15,146 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 20:06:15,147 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 20:06:15,150 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 20:06:15,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:06:15" (1/1) ... [2020-04-18 20:06:15,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d3f72c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:15, skipping insertion in model container [2020-04-18 20:06:15,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:06:15" (1/1) ... [2020-04-18 20:06:15,162 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 20:06:15,225 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 20:06:15,701 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 20:06:15,717 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 20:06:15,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 20:06:15,864 INFO L208 MainTranslator]: Completed translation [2020-04-18 20:06:15,864 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:15 WrapperNode [2020-04-18 20:06:15,865 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 20:06:15,865 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 20:06:15,865 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 20:06:15,866 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 20:06:15,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:15" (1/1) ... [2020-04-18 20:06:15,892 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:15" (1/1) ... [2020-04-18 20:06:15,923 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 20:06:15,924 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 20:06:15,924 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 20:06:15,924 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 20:06:15,932 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:15" (1/1) ... [2020-04-18 20:06:15,932 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:15" (1/1) ... [2020-04-18 20:06:15,937 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:15" (1/1) ... [2020-04-18 20:06:15,937 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:15" (1/1) ... [2020-04-18 20:06:15,947 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:15" (1/1) ... [2020-04-18 20:06:15,951 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:15" (1/1) ... [2020-04-18 20:06:15,955 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:15" (1/1) ... [2020-04-18 20:06:15,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 20:06:15,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 20:06:15,960 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 20:06:15,961 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 20:06:15,961 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:06:15" (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 20:06:16,021 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-04-18 20:06:16,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 20:06:16,022 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 20:06:16,022 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 20:06:16,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 20:06:16,023 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 20:06:16,023 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 20:06:16,023 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 20:06:16,023 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 20:06:16,023 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-04-18 20:06:16,023 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 20:06:16,024 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 20:06:16,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 20:06:16,026 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