/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/mix019_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:52:53,437 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:52:53,440 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:52:53,459 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:52:53,459 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:52:53,461 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:52:53,463 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:52:53,476 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:52:53,477 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:52:53,479 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:52:53,481 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:52:53,483 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:52:53,483 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:52:53,487 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:52:53,490 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:52:53,491 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:52:53,493 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:52:53,495 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:52:53,497 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:52:53,502 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:52:53,506 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:52:53,507 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:52:53,508 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:52:53,509 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:52:53,511 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:52:53,511 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:52:53,511 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:52:53,512 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:52:53,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:52:53,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:52:53,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:52:53,514 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:52:53,515 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:52:53,516 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:52:53,517 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:52:53,517 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:52:53,518 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:52:53,518 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:52:53,518 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:52:53,519 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:52:53,520 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:52:53,520 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 12:52:53,536 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:52:53,536 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:52:53,537 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:52:53,538 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:52:53,538 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:52:53,538 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:52:53,538 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:52:53,539 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:52:53,539 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:52:53,539 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:52:53,539 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:52:53,539 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:52:53,539 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:52:53,540 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:52:53,540 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:52:53,540 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:52:53,540 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:52:53,540 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:52:53,541 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:52:53,541 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:52:53,541 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:52:53,541 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:52:53,541 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:52:53,542 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:52:53,542 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:52:53,542 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:52:53,542 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:52:53,542 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:52:53,543 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:52:53,543 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:52:53,543 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:52:53,861 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:52:53,880 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:52:53,884 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:52:53,886 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:52:53,887 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:52:53,888 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix019_tso.oepc.i [2020-04-18 12:52:53,950 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aa6ae1b7/37c4df2a1cf747e79c8a5de3655f8d6c/FLAGa204ad7e9 [2020-04-18 12:52:54,538 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:52:54,539 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix019_tso.oepc.i [2020-04-18 12:52:54,572 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aa6ae1b7/37c4df2a1cf747e79c8a5de3655f8d6c/FLAGa204ad7e9 [2020-04-18 12:52:54,873 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7aa6ae1b7/37c4df2a1cf747e79c8a5de3655f8d6c [2020-04-18 12:52:54,881 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:52:54,904 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:52:54,905 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:52:54,905 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:52:54,909 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:52:54,910 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:52:54" (1/1) ... [2020-04-18 12:52:54,913 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38b96381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:52:54, skipping insertion in model container [2020-04-18 12:52:54,913 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:52:54" (1/1) ... [2020-04-18 12:52:54,921 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:52:54,977 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:52:55,553 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:52:55,571 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:52:55,642 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:52:55,733 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:52:55,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:52:55 WrapperNode [2020-04-18 12:52:55,734 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:52:55,735 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:52:55,735 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:52:55,735 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:52:55,746 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:52:55" (1/1) ... [2020-04-18 12:52:55,767 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:52:55" (1/1) ... [2020-04-18 12:52:55,801 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:52:55,801 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:52:55,801 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:52:55,802 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:52:55,811 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:52:55" (1/1) ... [2020-04-18 12:52:55,812 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:52:55" (1/1) ... [2020-04-18 12:52:55,817 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:52:55" (1/1) ... [2020-04-18 12:52:55,817 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:52:55" (1/1) ... [2020-04-18 12:52:55,828 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:52:55" (1/1) ... [2020-04-18 12:52:55,833 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:52:55" (1/1) ... [2020-04-18 12:52:55,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:52:55" (1/1) ... [2020-04-18 12:52:55,842 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:52:55,843 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:52:55,843 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:52:55,843 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:52:55,844 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:52:55" (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 12:52:55,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:52:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:52:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:52:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:52:55,924 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:52:55,925 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:52:55,925 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:52:55,925 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:52:55,925 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:52:55,925 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:52:55,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:52:55,926 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:52:55,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:52:55,928 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