/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/safe001_pso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 19:10:54,844 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 19:10:54,847 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 19:10:54,861 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 19:10:54,861 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 19:10:54,863 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 19:10:54,864 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 19:10:54,866 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 19:10:54,868 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 19:10:54,868 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 19:10:54,869 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 19:10:54,870 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 19:10:54,871 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 19:10:54,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 19:10:54,873 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 19:10:54,874 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 19:10:54,875 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 19:10:54,876 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 19:10:54,877 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 19:10:54,879 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 19:10:54,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 19:10:54,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 19:10:54,882 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 19:10:54,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 19:10:54,885 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 19:10:54,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 19:10:54,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 19:10:54,887 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 19:10:54,887 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 19:10:54,888 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 19:10:54,888 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 19:10:54,890 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 19:10:54,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 19:10:54,892 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 19:10:54,893 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 19:10:54,893 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 19:10:54,895 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 19:10:54,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 19:10:54,896 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 19:10:54,897 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 19:10:54,898 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 19:10:54,898 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 19:10:54,922 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 19:10:54,922 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 19:10:54,924 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 19:10:54,924 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 19:10:54,924 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 19:10:54,925 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 19:10:54,925 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 19:10:54,925 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 19:10:54,925 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 19:10:54,925 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 19:10:54,926 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 19:10:54,927 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 19:10:54,927 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 19:10:54,927 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 19:10:54,927 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 19:10:54,928 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 19:10:54,928 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 19:10:54,928 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 19:10:54,928 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 19:10:54,928 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 19:10:54,929 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 19:10:54,929 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 19:10:54,929 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 19:10:54,929 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 19:10:54,930 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 19:10:54,930 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 19:10:54,930 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 19:10:54,930 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 19:10:54,930 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 19:10:54,931 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 19:10:54,931 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 19:10:55,241 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 19:10:55,261 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 19:10:55,265 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 19:10:55,267 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 19:10:55,268 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 19:10:55,269 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/safe001_pso.oepc.i [2020-04-18 19:10:55,361 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4043ae26a/95ed046b1c034dd5a69736ec8308306d/FLAGea9aa57f7 [2020-04-18 19:10:56,008 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 19:10:56,009 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/safe001_pso.oepc.i [2020-04-18 19:10:56,041 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4043ae26a/95ed046b1c034dd5a69736ec8308306d/FLAGea9aa57f7 [2020-04-18 19:10:56,206 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4043ae26a/95ed046b1c034dd5a69736ec8308306d [2020-04-18 19:10:56,214 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 19:10:56,236 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 19:10:56,238 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 19:10:56,238 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 19:10:56,241 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 19:10:56,242 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:10:56" (1/1) ... [2020-04-18 19:10:56,246 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37bd9ef9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:56, skipping insertion in model container [2020-04-18 19:10:56,246 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 07:10:56" (1/1) ... [2020-04-18 19:10:56,255 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 19:10:56,318 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 19:10:56,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:10:56,845 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 19:10:56,958 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 19:10:57,036 INFO L208 MainTranslator]: Completed translation [2020-04-18 19:10:57,036 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:57 WrapperNode [2020-04-18 19:10:57,036 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 19:10:57,037 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 19:10:57,037 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 19:10:57,037 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 19:10:57,047 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:57" (1/1) ... [2020-04-18 19:10:57,086 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:57" (1/1) ... [2020-04-18 19:10:57,121 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 19:10:57,122 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 19:10:57,122 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 19:10:57,122 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 19:10:57,130 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:57" (1/1) ... [2020-04-18 19:10:57,131 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:57" (1/1) ... [2020-04-18 19:10:57,135 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:57" (1/1) ... [2020-04-18 19:10:57,136 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:57" (1/1) ... [2020-04-18 19:10:57,146 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:57" (1/1) ... [2020-04-18 19:10:57,151 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:57" (1/1) ... [2020-04-18 19:10:57,154 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:57" (1/1) ... [2020-04-18 19:10:57,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 19:10:57,160 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 19:10:57,161 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 19:10:57,161 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 19:10:57,162 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 07:10:57" (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 19:10:57,239 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 19:10:57,240 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 19:10:57,240 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 19:10:57,240 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 19:10:57,240 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 19:10:57,241 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 19:10:57,241 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 19:10:57,241 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 19:10:57,241 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 19:10:57,241 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 19:10:57,242 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 19:10:57,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 19:10:57,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 19:10:57,244 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