/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-SemanticLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix018_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:32:52,810 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:32:52,812 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:32:52,831 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:32:52,831 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:32:52,833 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:32:52,835 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:32:52,845 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:32:52,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:32:52,852 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:32:52,854 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:32:52,855 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:32:52,856 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:32:52,857 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:32:52,860 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:32:52,861 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:32:52,863 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:32:52,864 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:32:52,865 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:32:52,870 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:32:52,875 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:32:52,879 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:32:52,880 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:32:52,881 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:32:52,883 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:32:52,883 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:32:52,883 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:32:52,885 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:32:52,886 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:32:52,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:32:52,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:32:52,888 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:32:52,889 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:32:52,890 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:32:52,891 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:32:52,891 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:32:52,892 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:32:52,892 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:32:52,892 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:32:52,893 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:32:52,895 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:32:52,895 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-SemanticLbe-McrStrategy.epf [2020-04-18 08:32:52,925 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:32:52,926 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:32:52,928 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:32:52,928 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:32:52,929 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:32:52,929 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:32:52,929 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:32:52,929 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:32:52,929 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:32:52,929 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:32:52,931 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:32:52,931 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:32:52,931 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:32:52,932 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:32:52,932 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:32:52,932 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:32:52,932 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:32:52,932 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:32:52,932 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:32:52,933 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:32:52,933 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:32:52,933 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:32:52,933 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:32:52,933 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:32:52,934 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:32:52,934 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:32:52,934 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:32:52,934 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:32:52,934 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:32:52,934 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:32:53,222 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:32:53,235 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:32:53,239 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:32:53,240 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:32:53,241 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:32:53,242 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix018_tso.oepc.i [2020-04-18 08:32:53,322 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c70f62a6/d3b124d02f9d46b595464a62acbb3b78/FLAG7dd7596da [2020-04-18 08:32:53,912 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:32:53,912 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix018_tso.oepc.i [2020-04-18 08:32:53,931 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c70f62a6/d3b124d02f9d46b595464a62acbb3b78/FLAG7dd7596da [2020-04-18 08:32:54,211 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6c70f62a6/d3b124d02f9d46b595464a62acbb3b78 [2020-04-18 08:32:54,219 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:32:54,241 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:32:54,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:32:54,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:32:54,246 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:32:54,247 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:32:54" (1/1) ... [2020-04-18 08:32:54,250 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d5b73c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:32:54, skipping insertion in model container [2020-04-18 08:32:54,250 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:32:54" (1/1) ... [2020-04-18 08:32:54,258 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:32:54,315 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:32:54,924 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:32:54,939 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:32:55,005 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:32:55,090 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:32:55,090 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:32:55 WrapperNode [2020-04-18 08:32:55,091 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:32:55,092 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:32:55,092 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:32:55,092 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:32:55,100 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:32:55" (1/1) ... [2020-04-18 08:32:55,121 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:32:55" (1/1) ... [2020-04-18 08:32:55,160 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:32:55,160 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:32:55,161 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:32:55,161 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:32:55,176 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:32:55" (1/1) ... [2020-04-18 08:32:55,176 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:32:55" (1/1) ... [2020-04-18 08:32:55,183 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:32:55" (1/1) ... [2020-04-18 08:32:55,183 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:32:55" (1/1) ... [2020-04-18 08:32:55,198 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:32:55" (1/1) ... [2020-04-18 08:32:55,212 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:32:55" (1/1) ... [2020-04-18 08:32:55,216 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:32:55" (1/1) ... [2020-04-18 08:32:55,222 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:32:55,223 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:32:55,223 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:32:55,223 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:32:55,224 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:32:55" (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 08:32:55,310 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:32:55,311 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:32:55,311 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:32:55,311 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:32:55,311 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:32:55,312 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:32:55,312 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:32:55,313 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:32:55,314 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:32:55,315 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:32:55,315 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 08:32:55,315 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 08:32:55,315 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:32:55,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:32:55,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:32:55,318 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