/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/mix012_power.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 16:53:42,812 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 16:53:42,815 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 16:53:42,833 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 16:53:42,833 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 16:53:42,835 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 16:53:42,837 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 16:53:42,850 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 16:53:42,852 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 16:53:42,853 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 16:53:42,856 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 16:53:42,858 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 16:53:42,858 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 16:53:42,862 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 16:53:42,863 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 16:53:42,864 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 16:53:42,868 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 16:53:42,869 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 16:53:42,871 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 16:53:42,876 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 16:53:42,880 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 16:53:42,881 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 16:53:42,883 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 16:53:42,883 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 16:53:42,886 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 16:53:42,886 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 16:53:42,886 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 16:53:42,888 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 16:53:42,890 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 16:53:42,891 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 16:53:42,891 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 16:53:42,892 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 16:53:42,892 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 16:53:42,894 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 16:53:42,896 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 16:53:42,896 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 16:53:42,897 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 16:53:42,897 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 16:53:42,898 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 16:53:42,900 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 16:53:42,902 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 16:53:42,903 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 16:53:42,925 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 16:53:42,925 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 16:53:42,929 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 16:53:42,929 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 16:53:42,929 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 16:53:42,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 16:53:42,930 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 16:53:42,930 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 16:53:42,930 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 16:53:42,930 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 16:53:42,930 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 16:53:42,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 16:53:42,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 16:53:42,931 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 16:53:42,931 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 16:53:42,932 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 16:53:42,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 16:53:42,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 16:53:42,932 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 16:53:42,932 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 16:53:42,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 16:53:42,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 16:53:42,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 16:53:42,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 16:53:42,933 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 16:53:42,934 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 16:53:42,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 16:53:42,934 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 16:53:42,934 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 16:53:42,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 16:53:42,935 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 16:53:43,228 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 16:53:43,241 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 16:53:43,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 16:53:43,245 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 16:53:43,246 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 16:53:43,247 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix012_power.oepc.i [2020-04-18 16:53:43,328 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33dcd1dce/52dab3b8438f419b9046207e00938089/FLAGeb2ec5cd8 [2020-04-18 16:53:43,898 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 16:53:43,899 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix012_power.oepc.i [2020-04-18 16:53:43,916 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33dcd1dce/52dab3b8438f419b9046207e00938089/FLAGeb2ec5cd8 [2020-04-18 16:53:44,145 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/33dcd1dce/52dab3b8438f419b9046207e00938089 [2020-04-18 16:53:44,157 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 16:53:44,182 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 16:53:44,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 16:53:44,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 16:53:44,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 16:53:44,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:53:44" (1/1) ... [2020-04-18 16:53:44,192 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dcaa6a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:44, skipping insertion in model container [2020-04-18 16:53:44,192 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 04:53:44" (1/1) ... [2020-04-18 16:53:44,200 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 16:53:44,246 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 16:53:44,762 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:53:44,774 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 16:53:44,863 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 16:53:44,933 INFO L208 MainTranslator]: Completed translation [2020-04-18 16:53:44,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:44 WrapperNode [2020-04-18 16:53:44,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 16:53:44,934 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 16:53:44,934 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 16:53:44,935 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 16:53:44,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:44" (1/1) ... [2020-04-18 16:53:44,963 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:44" (1/1) ... [2020-04-18 16:53:44,994 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 16:53:44,994 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 16:53:44,994 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 16:53:44,994 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 16:53:45,004 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:44" (1/1) ... [2020-04-18 16:53:45,004 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:44" (1/1) ... [2020-04-18 16:53:45,009 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:44" (1/1) ... [2020-04-18 16:53:45,010 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:44" (1/1) ... [2020-04-18 16:53:45,022 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:44" (1/1) ... [2020-04-18 16:53:45,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:44" (1/1) ... [2020-04-18 16:53:45,032 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:44" (1/1) ... [2020-04-18 16:53:45,037 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 16:53:45,037 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 16:53:45,037 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 16:53:45,038 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 16:53:45,038 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 04:53:44" (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 16:53:45,109 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 16:53:45,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 16:53:45,110 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 16:53:45,110 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 16:53:45,110 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 16:53:45,110 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 16:53:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 16:53:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 16:53:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 16:53:45,111 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 16:53:45,111 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 16:53:45,113 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