/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/safe026_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 15:30:22,876 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 15:30:22,878 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 15:30:22,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 15:30:22,893 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 15:30:22,894 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 15:30:22,895 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 15:30:22,897 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 15:30:22,899 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 15:30:22,899 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 15:30:22,900 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 15:30:22,901 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 15:30:22,902 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 15:30:22,903 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 15:30:22,904 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 15:30:22,905 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 15:30:22,905 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 15:30:22,906 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 15:30:22,908 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 15:30:22,909 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 15:30:22,911 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 15:30:22,912 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 15:30:22,913 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 15:30:22,913 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 15:30:22,916 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 15:30:22,916 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 15:30:22,916 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 15:30:22,917 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 15:30:22,917 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 15:30:22,918 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 15:30:22,918 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 15:30:22,919 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 15:30:22,920 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 15:30:22,921 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 15:30:22,922 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 15:30:22,922 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 15:30:22,923 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 15:30:22,923 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 15:30:22,924 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 15:30:22,924 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 15:30:22,927 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 15:30:22,928 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 15:30:22,949 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 15:30:22,950 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 15:30:22,951 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 15:30:22,951 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 15:30:22,951 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 15:30:22,952 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 15:30:22,952 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 15:30:22,952 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 15:30:22,952 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 15:30:22,952 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 15:30:22,953 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 15:30:22,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 15:30:22,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 15:30:22,954 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 15:30:22,954 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 15:30:22,954 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 15:30:22,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 15:30:22,955 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 15:30:22,955 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 15:30:22,955 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 15:30:22,956 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 15:30:22,956 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 15:30:22,956 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 15:30:22,956 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 15:30:22,956 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 15:30:22,957 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 15:30:22,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 15:30:22,957 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 15:30:22,957 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 15:30:22,957 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 15:30:22,958 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 15:30:23,228 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 15:30:23,245 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 15:30:23,247 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 15:30:23,248 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 15:30:23,249 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 15:30:23,249 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe026_rmo.opt.i [2020-04-18 15:30:23,331 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30d21b4e3/6c857ba46ee145d3b5e7b0cdcd55fbb6/FLAG40ba4b956 [2020-04-18 15:30:23,853 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 15:30:23,854 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe026_rmo.opt.i [2020-04-18 15:30:23,869 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30d21b4e3/6c857ba46ee145d3b5e7b0cdcd55fbb6/FLAG40ba4b956 [2020-04-18 15:30:24,163 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/30d21b4e3/6c857ba46ee145d3b5e7b0cdcd55fbb6 [2020-04-18 15:30:24,171 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 15:30:24,187 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 15:30:24,188 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 15:30:24,188 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 15:30:24,191 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 15:30:24,192 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:30:24" (1/1) ... [2020-04-18 15:30:24,195 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 03:30:24, skipping insertion in model container [2020-04-18 15:30:24,195 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 03:30:24" (1/1) ... [2020-04-18 15:30:24,203 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 15:30:24,263 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 15:30:24,723 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:30:24,735 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 15:30:24,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 15:30:24,894 INFO L208 MainTranslator]: Completed translation [2020-04-18 15:30:24,894 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:30:24 WrapperNode [2020-04-18 15:30:24,894 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 15:30:24,895 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 15:30:24,895 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 15:30:24,896 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 15:30:24,904 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:30:24" (1/1) ... [2020-04-18 15:30:24,941 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:30:24" (1/1) ... [2020-04-18 15:30:24,994 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 15:30:24,995 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 15:30:24,995 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 15:30:24,995 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 15:30:25,005 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:30:24" (1/1) ... [2020-04-18 15:30:25,005 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:30:24" (1/1) ... [2020-04-18 15:30:25,028 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:30:24" (1/1) ... [2020-04-18 15:30:25,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:30:24" (1/1) ... [2020-04-18 15:30:25,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:30:24" (1/1) ... [2020-04-18 15:30:25,058 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:30:24" (1/1) ... [2020-04-18 15:30:25,061 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:30:24" (1/1) ... [2020-04-18 15:30:25,066 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 15:30:25,067 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 15:30:25,067 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 15:30:25,067 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 15:30:25,068 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 03:30:24" (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 15:30:25,141 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 15:30:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 15:30:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 15:30:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 15:30:25,142 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 15:30:25,142 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 15:30:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 15:30:25,143 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 15:30:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 15:30:25,143 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 15:30:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 15:30:25,143 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 15:30:25,144 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 15:30:25,145 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