/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-NoLbe-McrStrategy.epf -i ../../../trunk/examples/svcomp/pthread-wmm/mix038_rmo.opt.i -------------------------------------------------------------------------------- This is Ultimate 0.1.25-b981219 [2020-04-18 17:54:45,581 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-04-18 17:54:45,584 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-04-18 17:54:45,602 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-04-18 17:54:45,602 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-04-18 17:54:45,604 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-04-18 17:54:45,606 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-04-18 17:54:45,618 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-04-18 17:54:45,620 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-04-18 17:54:45,621 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-04-18 17:54:45,624 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-04-18 17:54:45,625 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-04-18 17:54:45,626 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-04-18 17:54:45,629 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-04-18 17:54:45,631 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-04-18 17:54:45,632 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-04-18 17:54:45,634 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-04-18 17:54:45,635 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-04-18 17:54:45,637 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-04-18 17:54:45,642 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-04-18 17:54:45,643 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-04-18 17:54:45,644 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-04-18 17:54:45,645 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-04-18 17:54:45,646 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-04-18 17:54:45,649 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-04-18 17:54:45,649 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-04-18 17:54:45,650 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-04-18 17:54:45,651 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-04-18 17:54:45,651 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-04-18 17:54:45,652 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-04-18 17:54:45,652 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-04-18 17:54:45,653 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-04-18 17:54:45,654 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-04-18 17:54:45,654 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-04-18 17:54:45,656 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-04-18 17:54:45,656 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-04-18 17:54:45,658 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-04-18 17:54:45,658 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-04-18 17:54:45,658 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-04-18 17:54:45,659 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-04-18 17:54:45,660 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-04-18 17:54:45,661 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-NoLbe-McrStrategy.epf [2020-04-18 17:54:45,683 INFO L113 SettingsManager]: Loading preferences was successful [2020-04-18 17:54:45,684 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-04-18 17:54:45,685 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-04-18 17:54:45,686 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-04-18 17:54:45,686 INFO L138 SettingsManager]: * Use SBE=true [2020-04-18 17:54:45,686 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-04-18 17:54:45,686 INFO L138 SettingsManager]: * sizeof long=4 [2020-04-18 17:54:45,686 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-04-18 17:54:45,687 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-04-18 17:54:45,687 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-04-18 17:54:45,688 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-04-18 17:54:45,688 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-04-18 17:54:45,688 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-04-18 17:54:45,689 INFO L138 SettingsManager]: * sizeof long double=12 [2020-04-18 17:54:45,689 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-04-18 17:54:45,689 INFO L138 SettingsManager]: * Use constant arrays=true [2020-04-18 17:54:45,689 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-04-18 17:54:45,690 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-04-18 17:54:45,690 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-04-18 17:54:45,690 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-04-18 17:54:45,690 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-04-18 17:54:45,691 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-04-18 17:54:45,691 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-04-18 17:54:45,691 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-04-18 17:54:45,691 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-04-18 17:54:45,691 INFO L138 SettingsManager]: * Trace refinement strategy=MCR [2020-04-18 17:54:45,692 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-04-18 17:54:45,692 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2020-04-18 17:54:45,692 INFO L138 SettingsManager]: * Trace refinement strategy used in MCR=CAMEL [2020-04-18 17:54:45,692 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-04-18 17:54:45,693 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-04-18 17:54:45,974 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2020-04-18 17:54:45,988 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-04-18 17:54:45,991 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-04-18 17:54:45,992 INFO L271 PluginConnector]: Initializing CDTParser... [2020-04-18 17:54:45,993 INFO L275 PluginConnector]: CDTParser initialized [2020-04-18 17:54:45,994 INFO L429 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/pthread-wmm/mix038_rmo.opt.i [2020-04-18 17:54:46,063 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/495f08251/5cf38cb3023a4190a8abca606f0e4465/FLAG45604f19d [2020-04-18 17:54:46,608 INFO L306 CDTParser]: Found 1 translation units. [2020-04-18 17:54:46,609 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/pthread-wmm/mix038_rmo.opt.i [2020-04-18 17:54:46,625 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/495f08251/5cf38cb3023a4190a8abca606f0e4465/FLAG45604f19d [2020-04-18 17:54:46,886 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/495f08251/5cf38cb3023a4190a8abca606f0e4465 [2020-04-18 17:54:46,894 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-04-18 17:54:46,911 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2020-04-18 17:54:46,912 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-04-18 17:54:46,912 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-04-18 17:54:46,916 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-04-18 17:54:46,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:54:46" (1/1) ... [2020-04-18 17:54:46,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@335fdaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:54:46, skipping insertion in model container [2020-04-18 17:54:46,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.04 05:54:46" (1/1) ... [2020-04-18 17:54:46,927 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-04-18 17:54:46,981 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-04-18 17:54:47,515 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:54:47,534 INFO L203 MainTranslator]: Completed pre-run [2020-04-18 17:54:47,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-04-18 17:54:47,709 INFO L208 MainTranslator]: Completed translation [2020-04-18 17:54:47,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:54:47 WrapperNode [2020-04-18 17:54:47,710 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-04-18 17:54:47,711 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-04-18 17:54:47,711 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-04-18 17:54:47,711 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-04-18 17:54:47,721 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:54:47" (1/1) ... [2020-04-18 17:54:47,743 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:54:47" (1/1) ... [2020-04-18 17:54:47,773 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-04-18 17:54:47,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-04-18 17:54:47,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-04-18 17:54:47,773 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-04-18 17:54:47,783 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:54:47" (1/1) ... [2020-04-18 17:54:47,783 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:54:47" (1/1) ... [2020-04-18 17:54:47,788 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:54:47" (1/1) ... [2020-04-18 17:54:47,789 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:54:47" (1/1) ... [2020-04-18 17:54:47,798 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:54:47" (1/1) ... [2020-04-18 17:54:47,802 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:54:47" (1/1) ... [2020-04-18 17:54:47,805 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:54:47" (1/1) ... [2020-04-18 17:54:47,809 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-04-18 17:54:47,810 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-04-18 17:54:47,810 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-04-18 17:54:47,810 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-04-18 17:54:47,811 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.04 05:54:47" (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 17:54:47,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-04-18 17:54:47,883 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2020-04-18 17:54:47,883 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-04-18 17:54:47,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-04-18 17:54:47,885 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2020-04-18 17:54:47,885 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2020-04-18 17:54:47,886 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2020-04-18 17:54:47,886 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2020-04-18 17:54:47,887 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2020-04-18 17:54:47,887 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2020-04-18 17:54:47,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2020-04-18 17:54:47,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-04-18 17:54:47,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-04-18 17:54:47,889 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