/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/mix046_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 09:36:43,521 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 09:36:43,524 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 09:36:43,542 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 09:36:43,542 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 09:36:43,544 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 09:36:43,546 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 09:36:43,556 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 09:36:43,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 09:36:43,560 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 09:36:43,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 09:36:43,563 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 09:36:43,564 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 09:36:43,567 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 09:36:43,568 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 09:36:43,569 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 09:36:43,571 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 09:36:43,572 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 09:36:43,576 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 09:36:43,581 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 09:36:43,585 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 09:36:43,586 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 09:36:43,587 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 09:36:43,588 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 09:36:43,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 09:36:43,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 09:36:43,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 09:36:43,596 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 09:36:43,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 09:36:43,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 09:36:43,598 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 09:36:43,601 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 09:36:43,602 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 09:36:43,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 09:36:43,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 09:36:43,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 09:36:43,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 09:36:43,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 09:36:43,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 09:36:43,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 09:36:43,608 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 09:36:43,609 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 09:36:43,639 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 09:36:43,639 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 09:36:43,643 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 09:36:43,643 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 09:36:43,643 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 09:36:43,644 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 09:36:43,644 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 09:36:43,644 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 09:36:43,644 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 09:36:43,644 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 09:36:43,645 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 09:36:43,645 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 09:36:43,645 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 09:36:43,645 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 09:36:43,645 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 09:36:43,646 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 09:36:43,646 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 09:36:43,647 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 09:36:43,647 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 09:36:43,647 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 09:36:43,647 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 09:36:43,648 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 09:36:43,648 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 09:36:43,648 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 09:36:43,648 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 09:36:43,649 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 09:36:43,649 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 09:36:43,649 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 09:36:43,649 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 09:36:43,649 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 09:36:43,913 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 09:36:43,925 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 09:36:43,928 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 09:36:43,930 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 09:36:43,930 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 09:36:43,931 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix046_rmo.opt.i [2020-04-18 09:36:44,008 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f943a183/2ec4410de8224a14b1fde6dee630fd19/FLAGe9527e510 [2020-04-18 09:36:44,615 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 09:36:44,616 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix046_rmo.opt.i [2020-04-18 09:36:44,644 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f943a183/2ec4410de8224a14b1fde6dee630fd19/FLAGe9527e510 [2020-04-18 09:36:44,850 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6f943a183/2ec4410de8224a14b1fde6dee630fd19 [2020-04-18 09:36:44,859 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 09:36:44,881 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 09:36:44,883 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 09:36:44,883 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 09:36:44,887 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 09:36:44,888 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:36:44" (1/1) ... [2020-04-18 09:36:44,890 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ba0f871 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:36:44, skipping insertion in model container [2020-04-18 09:36:44,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 09:36:44" (1/1) ... [2020-04-18 09:36:44,898 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 09:36:44,962 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 09:36:45,530 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:36:45,553 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 09:36:45,612 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 09:36:45,694 INFO L208 MainTranslator]: Completed translation [2020-04-18 09:36:45,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:36:45 WrapperNode [2020-04-18 09:36:45,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 09:36:45,696 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 09:36:45,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 09:36:45,696 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 09:36:45,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:36:45" (1/1) ... [2020-04-18 09:36:45,726 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:36:45" (1/1) ... [2020-04-18 09:36:45,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 09:36:45,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 09:36:45,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 09:36:45,768 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 09:36:45,778 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:36:45" (1/1) ... [2020-04-18 09:36:45,778 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:36:45" (1/1) ... [2020-04-18 09:36:45,784 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:36:45" (1/1) ... [2020-04-18 09:36:45,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:36:45" (1/1) ... [2020-04-18 09:36:45,796 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:36:45" (1/1) ... [2020-04-18 09:36:45,800 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:36:45" (1/1) ... [2020-04-18 09:36:45,804 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:36:45" (1/1) ... [2020-04-18 09:36:45,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 09:36:45,810 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 09:36:45,811 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 09:36:45,811 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 09:36:45,812 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 09:36:45" (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 09:36:45,866 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 09:36:45,867 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 09:36:45,867 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 09:36:45,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 09:36:45,867 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 09:36:45,867 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 09:36:45,868 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 09:36:45,868 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 09:36:45,868 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 09:36:45,868 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 09:36:45,868 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2020-04-18 09:36:45,869 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2020-04-18 09:36:45,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 09:36:45,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 09:36:45,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 09:36:45,871 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