/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/mix006_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 08:05:16,872 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 08:05:16,875 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 08:05:16,893 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 08:05:16,894 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 08:05:16,895 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 08:05:16,897 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 08:05:16,906 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 08:05:16,909 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 08:05:16,913 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 08:05:16,914 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 08:05:16,916 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 08:05:16,917 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 08:05:16,918 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 08:05:16,921 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 08:05:16,922 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 08:05:16,924 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 08:05:16,924 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 08:05:16,926 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 08:05:16,931 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 08:05:16,935 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 08:05:16,936 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 08:05:16,937 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 08:05:16,938 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 08:05:16,940 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 08:05:16,940 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 08:05:16,940 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 08:05:16,942 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 08:05:16,943 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 08:05:16,946 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 08:05:16,946 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 08:05:16,947 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 08:05:16,947 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 08:05:16,949 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 08:05:16,950 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 08:05:16,951 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 08:05:16,952 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 08:05:16,952 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 08:05:16,952 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 08:05:16,955 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 08:05:16,956 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 08:05:16,957 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 08:05:16,987 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 08:05:16,988 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 08:05:16,989 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 08:05:16,989 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 08:05:16,989 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 08:05:16,989 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 08:05:16,990 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 08:05:16,990 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 08:05:16,990 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 08:05:16,990 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 08:05:16,990 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 08:05:16,990 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 08:05:16,991 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 08:05:16,991 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 08:05:16,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 08:05:16,991 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 08:05:16,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 08:05:16,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 08:05:16,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 08:05:16,992 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 08:05:16,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 08:05:16,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 08:05:16,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 08:05:16,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 08:05:16,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 08:05:16,993 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 08:05:16,993 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 08:05:16,994 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 08:05:16,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 08:05:16,994 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 08:05:17,299 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 08:05:17,312 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 08:05:17,316 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 08:05:17,317 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 08:05:17,317 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 08:05:17,318 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix006_tso.oepc.i [2020-04-18 08:05:17,388 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7258b5d3c/12d39eab95b84fe7bc671af7eeb8fd70/FLAGbdc6bde58 [2020-04-18 08:05:17,976 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 08:05:17,977 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix006_tso.oepc.i [2020-04-18 08:05:17,993 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7258b5d3c/12d39eab95b84fe7bc671af7eeb8fd70/FLAGbdc6bde58 [2020-04-18 08:05:18,306 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7258b5d3c/12d39eab95b84fe7bc671af7eeb8fd70 [2020-04-18 08:05:18,315 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 08:05:18,337 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 08:05:18,340 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 08:05:18,340 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 08:05:18,344 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 08:05:18,345 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:05:18" (1/1) ... [2020-04-18 08:05:18,347 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 08:05:18, skipping insertion in model container [2020-04-18 08:05:18,348 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 08:05:18" (1/1) ... [2020-04-18 08:05:18,356 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 08:05:18,408 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 08:05:18,966 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:05:18,990 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 08:05:19,111 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 08:05:19,197 INFO L208 MainTranslator]: Completed translation [2020-04-18 08:05:19,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:05:19 WrapperNode [2020-04-18 08:05:19,197 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 08:05:19,198 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 08:05:19,198 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 08:05:19,199 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 08:05:19,208 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:05:19" (1/1) ... [2020-04-18 08:05:19,252 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:05:19" (1/1) ... [2020-04-18 08:05:19,311 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 08:05:19,312 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 08:05:19,312 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 08:05:19,312 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 08:05:19,322 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:05:19" (1/1) ... [2020-04-18 08:05:19,322 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:05:19" (1/1) ... [2020-04-18 08:05:19,328 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:05:19" (1/1) ... [2020-04-18 08:05:19,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:05:19" (1/1) ... [2020-04-18 08:05:19,348 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:05:19" (1/1) ... [2020-04-18 08:05:19,355 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:05:19" (1/1) ... [2020-04-18 08:05:19,362 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:05:19" (1/1) ... [2020-04-18 08:05:19,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 08:05:19,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 08:05:19,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 08:05:19,371 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 08:05:19,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 08:05:19" (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 08:05:19,459 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 08:05:19,459 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 08:05:19,459 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 08:05:19,459 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 08:05:19,460 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 08:05:19,460 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 08:05:19,461 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 08:05:19,461 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 08:05:19,462 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 08:05:19,462 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 08:05:19,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 08:05:19,463 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 08:05:19,463 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 08:05:19,465 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