/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/mix007_tso.oepc.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 12:25:18,479 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 12:25:18,481 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 12:25:18,498 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 12:25:18,499 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 12:25:18,501 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 12:25:18,502 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 12:25:18,513 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 12:25:18,516 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 12:25:18,519 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 12:25:18,521 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 12:25:18,523 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 12:25:18,523 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 12:25:18,525 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 12:25:18,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 12:25:18,528 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 12:25:18,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 12:25:18,530 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 12:25:18,532 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 12:25:18,536 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 12:25:18,541 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 12:25:18,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 12:25:18,546 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 12:25:18,547 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 12:25:18,549 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 12:25:18,549 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 12:25:18,549 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 12:25:18,551 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 12:25:18,551 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 12:25:18,552 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 12:25:18,552 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 12:25:18,553 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 12:25:18,554 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 12:25:18,554 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 12:25:18,555 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 12:25:18,555 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 12:25:18,556 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 12:25:18,556 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 12:25:18,557 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 12:25:18,557 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 12:25:18,558 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 12:25:18,559 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 12:25:18,573 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 12:25:18,573 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 12:25:18,574 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 12:25:18,574 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 12:25:18,574 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 12:25:18,575 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 12:25:18,575 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 12:25:18,575 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 12:25:18,575 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 12:25:18,575 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 12:25:18,576 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 12:25:18,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 12:25:18,576 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 12:25:18,576 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 12:25:18,576 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 12:25:18,576 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 12:25:18,577 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 12:25:18,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 12:25:18,577 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 12:25:18,577 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 12:25:18,577 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 12:25:18,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 12:25:18,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 12:25:18,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 12:25:18,578 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 12:25:18,578 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 12:25:18,579 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 12:25:18,579 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=VARIABLE_BASED_MOVER_CHECK [2020-04-18 12:25:18,579 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 12:25:18,579 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 12:25:18,579 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 12:25:18,851 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 12:25:18,864 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 12:25:18,869 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 12:25:18,870 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 12:25:18,870 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 12:25:18,872 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix007_tso.oepc.i [2020-04-18 12:25:18,944 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1fe18af3/1b2d891459b24ccfbc5fbab5511755c8/FLAG44db44ee7 [2020-04-18 12:25:19,537 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 12:25:19,538 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix007_tso.oepc.i [2020-04-18 12:25:19,562 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1fe18af3/1b2d891459b24ccfbc5fbab5511755c8/FLAG44db44ee7 [2020-04-18 12:25:19,760 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c1fe18af3/1b2d891459b24ccfbc5fbab5511755c8 [2020-04-18 12:25:19,771 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 12:25:19,793 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 12:25:19,794 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 12:25:19,794 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 12:25:19,798 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 12:25:19,799 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:25:19" (1/1) ... [2020-04-18 12:25:19,803 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4e1cf1aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:25:19, skipping insertion in model container [2020-04-18 12:25:19,804 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 12:25:19" (1/1) ... [2020-04-18 12:25:19,814 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 12:25:19,875 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 12:25:20,413 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:25:20,426 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 12:25:20,516 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 12:25:20,592 INFO L208 MainTranslator]: Completed translation [2020-04-18 12:25:20,592 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:25:20 WrapperNode [2020-04-18 12:25:20,592 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 12:25:20,593 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 12:25:20,593 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 12:25:20,593 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 12:25:20,602 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:25:20" (1/1) ... [2020-04-18 12:25:20,624 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:25:20" (1/1) ... [2020-04-18 12:25:20,661 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 12:25:20,662 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 12:25:20,662 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 12:25:20,662 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 12:25:20,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:25:20" (1/1) ... [2020-04-18 12:25:20,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:25:20" (1/1) ... [2020-04-18 12:25:20,676 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:25:20" (1/1) ... [2020-04-18 12:25:20,676 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:25:20" (1/1) ... [2020-04-18 12:25:20,689 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:25:20" (1/1) ... [2020-04-18 12:25:20,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:25:20" (1/1) ... [2020-04-18 12:25:20,698 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:25:20" (1/1) ... [2020-04-18 12:25:20,703 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 12:25:20,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 12:25:20,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 12:25:20,704 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 12:25:20,705 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 12:25:20" (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 12:25:20,787 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 12:25:20,787 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 12:25:20,787 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 12:25:20,788 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 12:25:20,788 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 12:25:20,788 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 12:25:20,788 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 12:25:20,788 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 12:25:20,788 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 12:25:20,789 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 12:25:20,789 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 12:25:20,789 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 12:25:20,789 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 12:25:20,789 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 12:25:20,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 12:25:20,791 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