./Ultimate.py --spec /storage/repos/svcomp/c/properties/unreach-call.prp --file /storage/repos/svcomp/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point_true-unreach-call.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 0ed9222f Calling Ultimate with: java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/svcomp/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point_true-unreach-call.cil.out.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 1957b6a4df47d373446bfddc794627ab0c589bc7 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-0ed9222-m [2019-01-13 10:07:28,590 INFO L170 SettingsManager]: Resetting all preferences to default values... [2019-01-13 10:07:28,591 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2019-01-13 10:07:28,605 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-01-13 10:07:28,606 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-01-13 10:07:28,607 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-01-13 10:07:28,608 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-01-13 10:07:28,610 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2019-01-13 10:07:28,612 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-01-13 10:07:28,612 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-01-13 10:07:28,614 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-01-13 10:07:28,614 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-01-13 10:07:28,615 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-01-13 10:07:28,616 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-01-13 10:07:28,617 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-01-13 10:07:28,618 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-01-13 10:07:28,619 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-01-13 10:07:28,621 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-01-13 10:07:28,624 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2019-01-13 10:07:28,625 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-01-13 10:07:28,627 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-01-13 10:07:28,628 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-01-13 10:07:28,631 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-01-13 10:07:28,631 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-01-13 10:07:28,631 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-01-13 10:07:28,632 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-01-13 10:07:28,634 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-01-13 10:07:28,635 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-01-13 10:07:28,635 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2019-01-13 10:07:28,637 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-01-13 10:07:28,637 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2019-01-13 10:07:28,638 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-01-13 10:07:28,638 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-01-13 10:07:28,638 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2019-01-13 10:07:28,639 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2019-01-13 10:07:28,640 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2019-01-13 10:07:28,640 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2019-01-13 10:07:28,656 INFO L110 SettingsManager]: Loading preferences was successful [2019-01-13 10:07:28,656 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2019-01-13 10:07:28,658 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-01-13 10:07:28,658 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2019-01-13 10:07:28,658 INFO L133 SettingsManager]: * Use SBE=true [2019-01-13 10:07:28,658 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-01-13 10:07:28,658 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2019-01-13 10:07:28,659 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2019-01-13 10:07:28,660 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-01-13 10:07:28,660 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-01-13 10:07:28,660 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-01-13 10:07:28,660 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2019-01-13 10:07:28,660 INFO L133 SettingsManager]: * Use constant arrays=true [2019-01-13 10:07:28,660 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-01-13 10:07:28,661 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-01-13 10:07:28,661 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-01-13 10:07:28,662 INFO L133 SettingsManager]: * To the following directory=./dump/ [2019-01-13 10:07:28,662 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2019-01-13 10:07:28,662 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-01-13 10:07:28,662 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-01-13 10:07:28,662 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-01-13 10:07:28,662 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-01-13 10:07:28,663 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2019-01-13 10:07:28,664 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-01-13 10:07:28,664 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-01-13 10:07:28,664 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-01-13 10:07:28,664 INFO L133 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1957b6a4df47d373446bfddc794627ab0c589bc7 [2019-01-13 10:07:28,705 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-01-13 10:07:28,717 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-01-13 10:07:28,721 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-01-13 10:07:28,722 INFO L271 PluginConnector]: Initializing CDTParser... [2019-01-13 10:07:28,722 INFO L276 PluginConnector]: CDTParser initialized [2019-01-13 10:07:28,723 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/svcomp/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point_true-unreach-call.cil.out.i [2019-01-13 10:07:28,786 INFO L221 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee26d9226/4a8a9f785f5c4fa2804fd30b24d2288b/FLAG45e861443 [2019-01-13 10:07:29,355 INFO L307 CDTParser]: Found 1 translation units. [2019-01-13 10:07:29,357 INFO L161 CDTParser]: Scanning /storage/repos/svcomp/c/ldv-linux-3.16-rc1/43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point_true-unreach-call.cil.out.i [2019-01-13 10:07:29,377 INFO L355 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee26d9226/4a8a9f785f5c4fa2804fd30b24d2288b/FLAG45e861443 [2019-01-13 10:07:29,568 INFO L363 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ee26d9226/4a8a9f785f5c4fa2804fd30b24d2288b [2019-01-13 10:07:29,571 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-01-13 10:07:29,573 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-01-13 10:07:29,575 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-01-13 10:07:29,575 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-01-13 10:07:29,581 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2019-01-13 10:07:29,582 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 10:07:29" (1/1) ... [2019-01-13 10:07:29,585 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b699354 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 10:07:29, skipping insertion in model container [2019-01-13 10:07:29,585 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.01 10:07:29" (1/1) ... [2019-01-13 10:07:29,593 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-01-13 10:07:29,667 INFO L176 MainTranslator]: Built tables and reachable declarations [2019-01-13 10:07:30,070 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1257] [2019-01-13 10:07:30,071 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1258-1259] [2019-01-13 10:07:30,390 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 10:07:31,115 INFO L191 MainTranslator]: Completed pre-run [2019-01-13 10:07:31,171 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [1257] [2019-01-13 10:07:31,172 WARN L1127 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [1258-1259] [2019-01-13 10:07:31,275 INFO L208 PostProcessor]: Analyzing one entry point: main [2019-01-13 10:07:31,431 INFO L195 MainTranslator]: Completed translation [2019-01-13 10:07:31,432 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 10:07:31 WrapperNode [2019-01-13 10:07:31,432 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-01-13 10:07:31,434 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-01-13 10:07:31,434 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-01-13 10:07:31,435 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2019-01-13 10:07:31,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 10:07:31" (1/1) ... [2019-01-13 10:07:31,497 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 10:07:31" (1/1) ... [2019-01-13 10:07:31,615 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-01-13 10:07:31,618 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-01-13 10:07:31,618 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-01-13 10:07:31,618 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2019-01-13 10:07:31,629 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 10:07:31" (1/1) ... [2019-01-13 10:07:31,630 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 10:07:31" (1/1) ... [2019-01-13 10:07:31,660 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 10:07:31" (1/1) ... [2019-01-13 10:07:31,661 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 10:07:31" (1/1) ... [2019-01-13 10:07:31,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 10:07:31" (1/1) ... [2019-01-13 10:07:31,754 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 10:07:31" (1/1) ... [2019-01-13 10:07:31,766 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 10:07:31" (1/1) ... [2019-01-13 10:07:31,794 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-01-13 10:07:31,796 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-01-13 10:07:31,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-01-13 10:07:31,798 INFO L276 PluginConnector]: RCFGBuilder initialized [2019-01-13 10:07:31,802 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 10:07:31" (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 [2019-01-13 10:07:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-01-13 10:07:31,872 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-01-13 10:07:31,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-01-13 10:07:31,872 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-01-13 10:07:31,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-01-13 10:07:31,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-01-13 10:07:31,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-01-13 10:07:31,873 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-01-13 10:07:31,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-01-13 10:07:31,873 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-01-13 10:07:31,874 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-01-13 10:07:31,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-01-13 10:07:31,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-01-13 10:07:31,876 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-01-13 10:07:31,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-01-13 10:13:14,202 INFO L281 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-01-13 10:13:14,202 INFO L286 CfgBuilder]: Removed 184 assue(true) statements. [2019-01-13 10:13:14,203 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 10:13:14 BoogieIcfgContainer [2019-01-13 10:13:14,203 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-01-13 10:13:14,204 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-01-13 10:13:14,204 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-01-13 10:13:14,208 INFO L276 PluginConnector]: TraceAbstraction initialized [2019-01-13 10:13:14,208 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.01 10:07:29" (1/3) ... [2019-01-13 10:13:14,209 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d57253c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.01 10:13:14, skipping insertion in model container [2019-01-13 10:13:14,209 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.01 10:07:31" (2/3) ... [2019-01-13 10:13:14,209 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3d57253c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.01 10:13:14, skipping insertion in model container [2019-01-13 10:13:14,209 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 10:13:14" (3/3) ... [2019-01-13 10:13:14,212 INFO L112 eAbstractionObserver]: Analyzing ICFG 43_2a_consumption_linux-3.16-rc1.tar.xz-43_2a-drivers--fmc--fmc-fakedev.ko-entry_point_true-unreach-call.cil.out.i [2019-01-13 10:13:14,220 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-01-13 10:13:14,228 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-01-13 10:13:14,245 INFO L257 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-01-13 10:13:14,281 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2019-01-13 10:13:14,281 INFO L382 AbstractCegarLoop]: Interprodecural is true [2019-01-13 10:13:14,281 INFO L383 AbstractCegarLoop]: Hoare is true [2019-01-13 10:13:14,282 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-01-13 10:13:14,282 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-01-13 10:13:14,282 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-01-13 10:13:14,282 INFO L387 AbstractCegarLoop]: Difference is false [2019-01-13 10:13:14,282 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-01-13 10:13:14,282 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-01-13 10:13:14,310 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states. [2019-01-13 10:13:14,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-01-13 10:13:14,319 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 10:13:14,320 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-13 10:13:14,322 INFO L423 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-13 10:13:14,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 10:13:14,329 INFO L82 PathProgramCache]: Analyzing trace with hash -180775317, now seen corresponding path program 1 times [2019-01-13 10:13:14,331 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 10:13:14,331 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 10:13:14,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 10:13:14,386 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 10:13:14,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 10:13:14,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 10:13:15,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 10:13:15,532 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 10:13:15,533 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-13 10:13:15,537 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-13 10:13:15,558 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-13 10:13:15,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-13 10:13:15,562 INFO L87 Difference]: Start difference. First operand 213 states. Second operand 3 states. [2019-01-13 10:13:15,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 10:13:15,990 INFO L93 Difference]: Finished difference Result 561 states and 824 transitions. [2019-01-13 10:13:15,990 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-13 10:13:15,992 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 26 [2019-01-13 10:13:15,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 10:13:16,016 INFO L225 Difference]: With dead ends: 561 [2019-01-13 10:13:16,016 INFO L226 Difference]: Without dead ends: 343 [2019-01-13 10:13:16,021 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-13 10:13:16,042 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 343 states. [2019-01-13 10:13:16,089 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 343 to 341. [2019-01-13 10:13:16,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 341 states. [2019-01-13 10:13:16,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 341 states and 500 transitions. [2019-01-13 10:13:16,095 INFO L78 Accepts]: Start accepts. Automaton has 341 states and 500 transitions. Word has length 26 [2019-01-13 10:13:16,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 10:13:16,096 INFO L480 AbstractCegarLoop]: Abstraction has 341 states and 500 transitions. [2019-01-13 10:13:16,096 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-13 10:13:16,096 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 500 transitions. [2019-01-13 10:13:16,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-01-13 10:13:16,098 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 10:13:16,098 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-13 10:13:16,098 INFO L423 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-13 10:13:16,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 10:13:16,100 INFO L82 PathProgramCache]: Analyzing trace with hash 1259390344, now seen corresponding path program 1 times [2019-01-13 10:13:16,100 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 10:13:16,100 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 10:13:16,103 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 10:13:16,104 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 10:13:16,104 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 10:13:16,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 10:13:16,785 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-01-13 10:13:16,787 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 10:13:16,787 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-01-13 10:13:16,792 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-13 10:13:16,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-13 10:13:16,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-13 10:13:16,792 INFO L87 Difference]: Start difference. First operand 341 states and 500 transitions. Second operand 3 states. [2019-01-13 10:13:17,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 10:13:17,064 INFO L93 Difference]: Finished difference Result 682 states and 1006 transitions. [2019-01-13 10:13:17,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-13 10:13:17,065 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 27 [2019-01-13 10:13:17,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 10:13:17,070 INFO L225 Difference]: With dead ends: 682 [2019-01-13 10:13:17,071 INFO L226 Difference]: Without dead ends: 361 [2019-01-13 10:13:17,075 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-13 10:13:17,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 361 states. [2019-01-13 10:13:17,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 361 to 343. [2019-01-13 10:13:17,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 343 states. [2019-01-13 10:13:17,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 343 states and 502 transitions. [2019-01-13 10:13:17,131 INFO L78 Accepts]: Start accepts. Automaton has 343 states and 502 transitions. Word has length 27 [2019-01-13 10:13:17,131 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 10:13:17,131 INFO L480 AbstractCegarLoop]: Abstraction has 343 states and 502 transitions. [2019-01-13 10:13:17,131 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-13 10:13:17,131 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 502 transitions. [2019-01-13 10:13:17,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-01-13 10:13:17,139 INFO L394 BasicCegarLoop]: Found error trace [2019-01-13 10:13:17,139 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-01-13 10:13:17,139 INFO L423 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-01-13 10:13:17,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-01-13 10:13:17,139 INFO L82 PathProgramCache]: Analyzing trace with hash -527538796, now seen corresponding path program 1 times [2019-01-13 10:13:17,140 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-01-13 10:13:17,140 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-01-13 10:13:17,144 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 10:13:17,144 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-01-13 10:13:17,144 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-01-13 10:13:17,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-01-13 10:13:17,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2019-01-13 10:13:17,959 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-01-13 10:13:17,960 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-01-13 10:13:17,960 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-01-13 10:13:17,960 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-01-13 10:13:17,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-13 10:13:17,962 INFO L87 Difference]: Start difference. First operand 343 states and 502 transitions. Second operand 3 states. [2019-01-13 10:13:18,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-01-13 10:13:18,018 INFO L93 Difference]: Finished difference Result 343 states and 502 transitions. [2019-01-13 10:13:18,019 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-01-13 10:13:18,020 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 34 [2019-01-13 10:13:18,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-01-13 10:13:18,020 INFO L225 Difference]: With dead ends: 343 [2019-01-13 10:13:18,020 INFO L226 Difference]: Without dead ends: 0 [2019-01-13 10:13:18,021 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-01-13 10:13:18,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-01-13 10:13:18,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-01-13 10:13:18,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-01-13 10:13:18,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-01-13 10:13:18,024 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 34 [2019-01-13 10:13:18,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-01-13 10:13:18,024 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-01-13 10:13:18,025 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-01-13 10:13:18,025 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-01-13 10:13:18,025 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-01-13 10:13:18,033 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-01-13 10:13:19,197 INFO L444 ceAbstractionStarter]: At program point L1984(lines 1968 2036) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,197 INFO L444 ceAbstractionStarter]: At program point L1786(lines 1773 1792) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,197 INFO L444 ceAbstractionStarter]: At program point L1786-1(lines 1773 1792) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,197 INFO L448 ceAbstractionStarter]: For program point L1456(line 1456) no Hoare annotation was computed. [2019-01-13 10:13:19,197 INFO L448 ceAbstractionStarter]: For program point L1456-1(line 1456) no Hoare annotation was computed. [2019-01-13 10:13:19,197 INFO L448 ceAbstractionStarter]: For program point L2216(lines 2216 2221) no Hoare annotation was computed. [2019-01-13 10:13:19,199 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 1457) no Hoare annotation was computed. [2019-01-13 10:13:19,199 INFO L448 ceAbstractionStarter]: For program point L1787(lines 1787 1790) no Hoare annotation was computed. [2019-01-13 10:13:19,199 INFO L448 ceAbstractionStarter]: For program point L1787-1(lines 1787 1790) no Hoare annotation was computed. [2019-01-13 10:13:19,199 INFO L448 ceAbstractionStarter]: For program point L1622(lines 1622 1627) no Hoare annotation was computed. [2019-01-13 10:13:19,199 INFO L448 ceAbstractionStarter]: For program point L1622-1(lines 1622 1627) no Hoare annotation was computed. [2019-01-13 10:13:19,199 INFO L444 ceAbstractionStarter]: At program point L2415-1(lines 2414 2416) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,199 INFO L444 ceAbstractionStarter]: At program point L1358(lines 1353 1360) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,200 INFO L444 ceAbstractionStarter]: At program point L1358-1(lines 1353 1360) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,200 INFO L444 ceAbstractionStarter]: At program point L2415-2(lines 2414 2416) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,200 INFO L448 ceAbstractionStarter]: For program point L2250(line 2250) no Hoare annotation was computed. [2019-01-13 10:13:19,200 INFO L444 ceAbstractionStarter]: At program point L1788(lines 1773 1792) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,200 INFO L444 ceAbstractionStarter]: At program point L1788-1(lines 1773 1792) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,200 INFO L444 ceAbstractionStarter]: At program point L1755(lines 1746 1757) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,200 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1725) no Hoare annotation was computed. [2019-01-13 10:13:19,200 INFO L448 ceAbstractionStarter]: For program point L1722-2(lines 1722 1725) no Hoare annotation was computed. [2019-01-13 10:13:19,201 INFO L444 ceAbstractionStarter]: At program point L1425(lines 1412 1428) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0)) [2019-01-13 10:13:19,203 INFO L444 ceAbstractionStarter]: At program point L1425-1(lines 1412 1428) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0)) [2019-01-13 10:13:19,203 INFO L444 ceAbstractionStarter]: At program point L1425-2(lines 1412 1428) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0)) [2019-01-13 10:13:19,203 INFO L444 ceAbstractionStarter]: At program point L1425-3(lines 1412 1428) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0)) [2019-01-13 10:13:19,203 INFO L444 ceAbstractionStarter]: At program point L1425-4(lines 1412 1428) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0)) [2019-01-13 10:13:19,203 INFO L444 ceAbstractionStarter]: At program point L1425-5(lines 1412 1428) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,204 INFO L444 ceAbstractionStarter]: At program point L1425-6(lines 1412 1428) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,204 INFO L448 ceAbstractionStarter]: For program point L2251(lines 2251 2266) no Hoare annotation was computed. [2019-01-13 10:13:19,204 INFO L448 ceAbstractionStarter]: For program point L1987(lines 1987 1990) no Hoare annotation was computed. [2019-01-13 10:13:19,204 INFO L448 ceAbstractionStarter]: For program point L1987-2(lines 1987 1990) no Hoare annotation was computed. [2019-01-13 10:13:19,204 INFO L448 ceAbstractionStarter]: For program point L2153(line 2153) no Hoare annotation was computed. [2019-01-13 10:13:19,204 INFO L444 ceAbstractionStarter]: At program point L2021(lines 1968 2036) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,204 INFO L448 ceAbstractionStarter]: For program point L2286(line 2286) no Hoare annotation was computed. [2019-01-13 10:13:19,205 INFO L444 ceAbstractionStarter]: At program point L2253-1(lines 2251 2265) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,205 INFO L448 ceAbstractionStarter]: For program point L2253(lines 2253 2259) no Hoare annotation was computed. [2019-01-13 10:13:19,205 INFO L448 ceAbstractionStarter]: For program point L2154(lines 2154 2158) no Hoare annotation was computed. [2019-01-13 10:13:19,205 INFO L448 ceAbstractionStarter]: For program point L2154-2(lines 2140 2233) no Hoare annotation was computed. [2019-01-13 10:13:19,205 INFO L444 ceAbstractionStarter]: At program point L1791(lines 1770 1793) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,210 INFO L444 ceAbstractionStarter]: At program point L1791-1(lines 1770 1793) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,210 INFO L444 ceAbstractionStarter]: At program point L2419-1(lines 2418 2420) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,210 INFO L444 ceAbstractionStarter]: At program point L2419(lines 2418 2420) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,211 INFO L448 ceAbstractionStarter]: For program point L2287(lines 2287 2291) no Hoare annotation was computed. [2019-01-13 10:13:19,211 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1457) no Hoare annotation was computed. [2019-01-13 10:13:19,211 INFO L444 ceAbstractionStarter]: At program point L2023(lines 1968 2036) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,211 INFO L448 ceAbstractionStarter]: For program point L1924(lines 1924 1929) no Hoare annotation was computed. [2019-01-13 10:13:19,211 INFO L448 ceAbstractionStarter]: For program point L1924-1(lines 1924 1929) no Hoare annotation was computed. [2019-01-13 10:13:19,211 INFO L451 ceAbstractionStarter]: At program point L1463(lines 1462 1465) the Hoare annotation is: true [2019-01-13 10:13:19,211 INFO L451 ceAbstractionStarter]: At program point L1463-1(lines 1462 1465) the Hoare annotation is: true [2019-01-13 10:13:19,212 INFO L451 ceAbstractionStarter]: At program point L1463-2(lines 1462 1465) the Hoare annotation is: true [2019-01-13 10:13:19,213 INFO L451 ceAbstractionStarter]: At program point L1463-3(lines 1462 1465) the Hoare annotation is: true [2019-01-13 10:13:19,213 INFO L444 ceAbstractionStarter]: At program point L2322(lines 2318 2324) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,214 INFO L444 ceAbstractionStarter]: At program point L2322-1(lines 2318 2324) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,214 INFO L448 ceAbstractionStarter]: For program point L2223(line 2223) no Hoare annotation was computed. [2019-01-13 10:13:19,214 INFO L444 ceAbstractionStarter]: At program point L2025(lines 1968 2036) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,214 INFO L444 ceAbstractionStarter]: At program point L1761(lines 1758 1763) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,214 INFO L444 ceAbstractionStarter]: At program point L1761-1(lines 1758 1763) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,214 INFO L451 ceAbstractionStarter]: At program point L2422(lines 2421 2423) the Hoare annotation is: true [2019-01-13 10:13:19,214 INFO L444 ceAbstractionStarter]: At program point L2455-1(lines 2454 2456) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,214 INFO L444 ceAbstractionStarter]: At program point L2455(lines 2454 2456) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,215 INFO L444 ceAbstractionStarter]: At program point L2422-1(lines 2421 2423) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,219 INFO L448 ceAbstractionStarter]: For program point L2224(lines 2224 2229) no Hoare annotation was computed. [2019-01-13 10:13:19,220 INFO L448 ceAbstractionStarter]: For program point L2191(line 2191) no Hoare annotation was computed. [2019-01-13 10:13:19,220 INFO L448 ceAbstractionStarter]: For program point L1993(lines 1993 1997) no Hoare annotation was computed. [2019-01-13 10:13:19,220 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 1667) no Hoare annotation was computed. [2019-01-13 10:13:19,220 INFO L448 ceAbstractionStarter]: For program point L1630(lines 1630 1635) no Hoare annotation was computed. [2019-01-13 10:13:19,220 INFO L448 ceAbstractionStarter]: For program point L1630-1(lines 1630 1635) no Hoare annotation was computed. [2019-01-13 10:13:19,220 INFO L448 ceAbstractionStarter]: For program point L2192(lines 2192 2196) no Hoare annotation was computed. [2019-01-13 10:13:19,220 INFO L448 ceAbstractionStarter]: For program point L2192-2(lines 2140 2233) no Hoare annotation was computed. [2019-01-13 10:13:19,220 INFO L444 ceAbstractionStarter]: At program point L1731(lines 1712 1733) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,220 INFO L448 ceAbstractionStarter]: For program point L1698(lines 1698 1701) no Hoare annotation was computed. [2019-01-13 10:13:19,221 INFO L448 ceAbstractionStarter]: For program point L2293(line 2293) no Hoare annotation was computed. [2019-01-13 10:13:19,224 INFO L448 ceAbstractionStarter]: For program point L2029(lines 2029 2033) no Hoare annotation was computed. [2019-01-13 10:13:19,225 INFO L444 ceAbstractionStarter]: At program point L2459(lines 2458 2460) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,225 INFO L451 ceAbstractionStarter]: At program point L2393(lines 2392 2394) the Hoare annotation is: true [2019-01-13 10:13:19,225 INFO L451 ceAbstractionStarter]: At program point L2262(lines 1 2475) the Hoare annotation is: true [2019-01-13 10:13:19,225 INFO L444 ceAbstractionStarter]: At program point L1767(lines 1764 1769) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,225 INFO L444 ceAbstractionStarter]: At program point L1767-1(lines 1764 1769) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,225 INFO L444 ceAbstractionStarter]: At program point L1470(lines 1467 1472) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,225 INFO L444 ceAbstractionStarter]: At program point L1470-1(lines 1467 1472) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,226 INFO L448 ceAbstractionStarter]: For program point L1702(lines 1702 1705) no Hoare annotation was computed. [2019-01-13 10:13:19,228 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 1674) no Hoare annotation was computed. [2019-01-13 10:13:19,228 INFO L448 ceAbstractionStarter]: For program point L1702-2(lines 1702 1705) no Hoare annotation was computed. [2019-01-13 10:13:19,228 INFO L444 ceAbstractionStarter]: At program point L2462(lines 2461 2463) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,228 INFO L444 ceAbstractionStarter]: At program point L2462-2(lines 2461 2463) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,228 INFO L444 ceAbstractionStarter]: At program point L2396(lines 2395 2397) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,229 INFO L444 ceAbstractionStarter]: At program point L2462-1(lines 2461 2463) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,229 INFO L448 ceAbstractionStarter]: For program point L2330(lines 2330 2333) no Hoare annotation was computed. [2019-01-13 10:13:19,230 INFO L448 ceAbstractionStarter]: For program point L2330-2(lines 2330 2333) no Hoare annotation was computed. [2019-01-13 10:13:19,230 INFO L448 ceAbstractionStarter]: For program point L2231(line 2231) no Hoare annotation was computed. [2019-01-13 10:13:19,230 INFO L448 ceAbstractionStarter]: For program point L2165(line 2165) no Hoare annotation was computed. [2019-01-13 10:13:19,230 INFO L444 ceAbstractionStarter]: At program point L2430(lines 2429 2431) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,230 INFO L444 ceAbstractionStarter]: At program point L1373(lines 1367 1375) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,230 INFO L444 ceAbstractionStarter]: At program point L2430-1(lines 2429 2431) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,230 INFO L448 ceAbstractionStarter]: For program point L2166(lines 2166 2170) no Hoare annotation was computed. [2019-01-13 10:13:19,230 INFO L444 ceAbstractionStarter]: At program point L1638(lines 1621 1641) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,231 INFO L444 ceAbstractionStarter]: At program point L1638-1(lines 1621 1641) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,235 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-01-13 10:13:19,236 INFO L444 ceAbstractionStarter]: At program point L2035(lines 1952 2037) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,236 INFO L448 ceAbstractionStarter]: For program point L2002(lines 2002 2005) no Hoare annotation was computed. [2019-01-13 10:13:19,236 INFO L448 ceAbstractionStarter]: For program point L1738(lines 1738 1741) no Hoare annotation was computed. [2019-01-13 10:13:19,236 INFO L448 ceAbstractionStarter]: For program point L2300(line 2300) no Hoare annotation was computed. [2019-01-13 10:13:19,236 INFO L444 ceAbstractionStarter]: At program point L1640(lines 1617 1642) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,236 INFO L444 ceAbstractionStarter]: At program point L1640-1(lines 1617 1642) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,236 INFO L444 ceAbstractionStarter]: At program point L2466(lines 2465 2467) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,237 INFO L444 ceAbstractionStarter]: At program point L2466-2(lines 2465 2467) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,244 INFO L444 ceAbstractionStarter]: At program point L2466-1(lines 2465 2467) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,244 INFO L448 ceAbstractionStarter]: For program point L2268(line 2268) no Hoare annotation was computed. [2019-01-13 10:13:19,244 INFO L448 ceAbstractionStarter]: For program point L2136(lines 2136 2302) no Hoare annotation was computed. [2019-01-13 10:13:19,244 INFO L444 ceAbstractionStarter]: At program point L1344(lines 1341 1346) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,244 INFO L444 ceAbstractionStarter]: At program point L1344-1(lines 1341 1346) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,244 INFO L444 ceAbstractionStarter]: At program point L1344-2(lines 1341 1346) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,245 INFO L444 ceAbstractionStarter]: At program point L1344-3(lines 1341 1346) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,245 INFO L448 ceAbstractionStarter]: For program point L2203(line 2203) no Hoare annotation was computed. [2019-01-13 10:13:19,245 INFO L448 ceAbstractionStarter]: For program point L2137(line 2137) no Hoare annotation was computed. [2019-01-13 10:13:19,245 INFO L448 ceAbstractionStarter]: For program point L1774(lines 1774 1777) no Hoare annotation was computed. [2019-01-13 10:13:19,245 INFO L448 ceAbstractionStarter]: For program point L1774-1(lines 1774 1777) no Hoare annotation was computed. [2019-01-13 10:13:19,245 INFO L444 ceAbstractionStarter]: At program point L2303(lines 2101 2308) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,245 INFO L448 ceAbstractionStarter]: For program point L2204(lines 2204 2208) no Hoare annotation was computed. [2019-01-13 10:13:19,245 INFO L448 ceAbstractionStarter]: For program point L2138(lines 2138 2236) no Hoare annotation was computed. [2019-01-13 10:13:19,245 INFO L448 ceAbstractionStarter]: For program point L2204-2(lines 2140 2233) no Hoare annotation was computed. [2019-01-13 10:13:19,246 INFO L444 ceAbstractionStarter]: At program point L1709(lines 1693 1711) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,246 INFO L444 ceAbstractionStarter]: At program point L1676(line 1676) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,246 INFO L444 ceAbstractionStarter]: At program point L2436(lines 2435 2437) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0)) [2019-01-13 10:13:19,246 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-01-13 10:13:19,246 INFO L448 ceAbstractionStarter]: For program point L2238(line 2238) no Hoare annotation was computed. [2019-01-13 10:13:19,246 INFO L448 ceAbstractionStarter]: For program point L2172(line 2172) no Hoare annotation was computed. [2019-01-13 10:13:19,246 INFO L448 ceAbstractionStarter]: For program point L2007(lines 2007 2020) no Hoare annotation was computed. [2019-01-13 10:13:19,246 INFO L448 ceAbstractionStarter]: For program point L1974(lines 1974 1980) no Hoare annotation was computed. [2019-01-13 10:13:19,247 INFO L448 ceAbstractionStarter]: For program point L1974-2(lines 1974 1980) no Hoare annotation was computed. [2019-01-13 10:13:19,247 INFO L444 ceAbstractionStarter]: At program point L1743(lines 1734 1745) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,247 INFO L444 ceAbstractionStarter]: At program point L2470(lines 2469 2471) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,247 INFO L444 ceAbstractionStarter]: At program point L2470-1(lines 2469 2471) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,247 INFO L448 ceAbstractionStarter]: For program point L2239(lines 2239 2273) no Hoare annotation was computed. [2019-01-13 10:13:19,247 INFO L448 ceAbstractionStarter]: For program point L2140(lines 2140 2233) no Hoare annotation was computed. [2019-01-13 10:13:19,247 INFO L448 ceAbstractionStarter]: For program point L2173(lines 2173 2177) no Hoare annotation was computed. [2019-01-13 10:13:19,247 INFO L448 ceAbstractionStarter]: For program point L2041(lines 2041 2045) no Hoare annotation was computed. [2019-01-13 10:13:19,247 INFO L451 ceAbstractionStarter]: At program point L2041-1(lines 2041 2045) the Hoare annotation is: true [2019-01-13 10:13:19,248 INFO L444 ceAbstractionStarter]: At program point L1381(lines 1376 1383) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,259 INFO L448 ceAbstractionStarter]: For program point L2141(line 2141) no Hoare annotation was computed. [2019-01-13 10:13:19,259 INFO L451 ceAbstractionStarter]: At program point L2307(lines 2068 2309) the Hoare annotation is: true [2019-01-13 10:13:19,259 INFO L448 ceAbstractionStarter]: For program point L2241(lines 2241 2270) no Hoare annotation was computed. [2019-01-13 10:13:19,259 INFO L448 ceAbstractionStarter]: For program point L2142(lines 2142 2146) no Hoare annotation was computed. [2019-01-13 10:13:19,259 INFO L448 ceAbstractionStarter]: For program point L2142-2(lines 2140 2233) no Hoare annotation was computed. [2019-01-13 10:13:19,259 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-01-13 10:13:19,260 INFO L444 ceAbstractionStarter]: At program point L1944(lines 1913 1950) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,260 INFO L444 ceAbstractionStarter]: At program point L1944-1(lines 1913 1950) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,260 INFO L444 ceAbstractionStarter]: At program point L1647(lines 1643 1649) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,260 INFO L444 ceAbstractionStarter]: At program point L1647-1(lines 1643 1649) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,260 INFO L444 ceAbstractionStarter]: At program point L2440(lines 2439 2441) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,260 INFO L444 ceAbstractionStarter]: At program point L1350(lines 1347 1352) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,260 INFO L448 ceAbstractionStarter]: For program point L2242(line 2242) no Hoare annotation was computed. [2019-01-13 10:13:19,260 INFO L448 ceAbstractionStarter]: For program point L2275(line 2275) no Hoare annotation was computed. [2019-01-13 10:13:19,260 INFO L448 ceAbstractionStarter]: For program point L2276(lines 2276 2298) no Hoare annotation was computed. [2019-01-13 10:13:19,261 INFO L448 ceAbstractionStarter]: For program point L2243(lines 2243 2248) no Hoare annotation was computed. [2019-01-13 10:13:19,261 INFO L444 ceAbstractionStarter]: At program point L1946(lines 1913 1950) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,261 INFO L444 ceAbstractionStarter]: At program point L1946-1(lines 1913 1950) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,261 INFO L448 ceAbstractionStarter]: For program point L1781(lines 1781 1784) no Hoare annotation was computed. [2019-01-13 10:13:19,261 INFO L448 ceAbstractionStarter]: For program point L1781-1(lines 1781 1784) no Hoare annotation was computed. [2019-01-13 10:13:19,261 INFO L448 ceAbstractionStarter]: For program point L2013(line 2013) no Hoare annotation was computed. [2019-01-13 10:13:19,261 INFO L448 ceAbstractionStarter]: For program point L2013-2(line 2013) no Hoare annotation was computed. [2019-01-13 10:13:19,261 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1426) no Hoare annotation was computed. [2019-01-13 10:13:19,261 INFO L448 ceAbstractionStarter]: For program point L1419-1(lines 1419 1426) no Hoare annotation was computed. [2019-01-13 10:13:19,262 INFO L448 ceAbstractionStarter]: For program point L1419-2(lines 1419 1426) no Hoare annotation was computed. [2019-01-13 10:13:19,265 INFO L448 ceAbstractionStarter]: For program point L1419-3(lines 1419 1426) no Hoare annotation was computed. [2019-01-13 10:13:19,265 INFO L448 ceAbstractionStarter]: For program point L1419-4(lines 1419 1426) no Hoare annotation was computed. [2019-01-13 10:13:19,265 INFO L448 ceAbstractionStarter]: For program point L2278(lines 2278 2295) no Hoare annotation was computed. [2019-01-13 10:13:19,265 INFO L448 ceAbstractionStarter]: For program point L1419-5(lines 1419 1426) no Hoare annotation was computed. [2019-01-13 10:13:19,265 INFO L448 ceAbstractionStarter]: For program point L1419-6(lines 1419 1426) no Hoare annotation was computed. [2019-01-13 10:13:19,266 INFO L448 ceAbstractionStarter]: For program point L2179(line 2179) no Hoare annotation was computed. [2019-01-13 10:13:19,266 INFO L448 ceAbstractionStarter]: For program point L-1(line -1) no Hoare annotation was computed. [2019-01-13 10:13:19,266 INFO L451 ceAbstractionStarter]: At program point L2047(lines 2038 2049) the Hoare annotation is: true [2019-01-13 10:13:19,266 INFO L448 ceAbstractionStarter]: For program point L-1-1(line -1) no Hoare annotation was computed. [2019-01-13 10:13:19,266 INFO L448 ceAbstractionStarter]: For program point L-1-2(line -1) no Hoare annotation was computed. [2019-01-13 10:13:19,266 INFO L448 ceAbstractionStarter]: For program point L-1-3(line -1) no Hoare annotation was computed. [2019-01-13 10:13:19,266 INFO L448 ceAbstractionStarter]: For program point L-1-4(line -1) no Hoare annotation was computed. [2019-01-13 10:13:19,266 INFO L448 ceAbstractionStarter]: For program point L-1-5(line -1) no Hoare annotation was computed. [2019-01-13 10:13:19,266 INFO L444 ceAbstractionStarter]: At program point L-1-7(line -1) the Hoare annotation is: (and (= ~ldv_state_variable_2~0 0) (= ~ldv_spin~0 0)) [2019-01-13 10:13:19,267 INFO L448 ceAbstractionStarter]: For program point L-1-8(line -1) no Hoare annotation was computed. [2019-01-13 10:13:19,270 INFO L448 ceAbstractionStarter]: For program point L1750(lines 1750 1753) no Hoare annotation was computed. [2019-01-13 10:13:19,270 INFO L444 ceAbstractionStarter]: At program point L-1-10(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,270 INFO L444 ceAbstractionStarter]: At program point L-1-12(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,270 INFO L448 ceAbstractionStarter]: For program point L-1-13(line -1) no Hoare annotation was computed. [2019-01-13 10:13:19,270 INFO L444 ceAbstractionStarter]: At program point L-1-15(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,271 INFO L444 ceAbstractionStarter]: At program point L-1-17(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,271 INFO L448 ceAbstractionStarter]: For program point L-1-18(line -1) no Hoare annotation was computed. [2019-01-13 10:13:19,271 INFO L444 ceAbstractionStarter]: At program point L2444(lines 2443 2445) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,271 INFO L444 ceAbstractionStarter]: At program point L1453(lines 2327 2336) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,271 INFO L444 ceAbstractionStarter]: At program point L1453-1(lines 2327 2336) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,271 INFO L444 ceAbstractionStarter]: At program point L-1-20(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,271 INFO L444 ceAbstractionStarter]: At program point L-1-22(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,272 INFO L448 ceAbstractionStarter]: For program point L-1-23(line -1) no Hoare annotation was computed. [2019-01-13 10:13:19,272 INFO L444 ceAbstractionStarter]: At program point L-1-25(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,272 INFO L448 ceAbstractionStarter]: For program point L2279(line 2279) no Hoare annotation was computed. [2019-01-13 10:13:19,272 INFO L448 ceAbstractionStarter]: For program point L2180(lines 2180 2184) no Hoare annotation was computed. [2019-01-13 10:13:19,272 INFO L444 ceAbstractionStarter]: At program point L-1-27(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,272 INFO L448 ceAbstractionStarter]: For program point L2180-2(lines 2140 2233) no Hoare annotation was computed. [2019-01-13 10:13:19,272 INFO L448 ceAbstractionStarter]: For program point L-1-28(line -1) no Hoare annotation was computed. [2019-01-13 10:13:19,272 INFO L444 ceAbstractionStarter]: At program point L-1-30(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,272 INFO L444 ceAbstractionStarter]: At program point L-1-32(line -1) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,273 INFO L444 ceAbstractionStarter]: At program point L1982(lines 1968 2036) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,273 INFO L448 ceAbstractionStarter]: For program point L-1-33(line -1) no Hoare annotation was computed. [2019-01-13 10:13:19,273 INFO L444 ceAbstractionStarter]: At program point L1949(lines 1903 1951) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,273 INFO L448 ceAbstractionStarter]: For program point L-1-34(line -1) no Hoare annotation was computed. [2019-01-13 10:13:19,273 INFO L448 ceAbstractionStarter]: For program point L1916(lines 1916 1920) no Hoare annotation was computed. [2019-01-13 10:13:19,273 INFO L448 ceAbstractionStarter]: For program point L-1-35(line -1) no Hoare annotation was computed. [2019-01-13 10:13:19,273 INFO L444 ceAbstractionStarter]: At program point L1949-1(lines 1903 1951) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,273 INFO L448 ceAbstractionStarter]: For program point L1916-1(lines 1916 1920) no Hoare annotation was computed. [2019-01-13 10:13:19,273 INFO L448 ceAbstractionStarter]: For program point L1718(lines 1718 1721) no Hoare annotation was computed. [2019-01-13 10:13:19,273 INFO L444 ceAbstractionStarter]: At program point L2412(lines 2411 2413) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,274 INFO L444 ceAbstractionStarter]: At program point L2412-1(lines 2411 2413) the Hoare annotation is: (= ~ldv_spin~0 0) [2019-01-13 10:13:19,274 INFO L448 ceAbstractionStarter]: For program point L2280(lines 2280 2284) no Hoare annotation was computed. [2019-01-13 10:13:19,275 INFO L448 ceAbstractionStarter]: For program point L2215(line 2215) no Hoare annotation was computed. [2019-01-13 10:13:19,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.01 10:13:19 BoogieIcfgContainer [2019-01-13 10:13:19,328 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-01-13 10:13:19,328 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-01-13 10:13:19,329 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-01-13 10:13:19,329 INFO L276 PluginConnector]: Witness Printer initialized [2019-01-13 10:13:19,329 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.01 10:13:14" (3/4) ... [2019-01-13 10:13:19,336 INFO L144 WitnessPrinter]: Generating witness for correct program [2019-01-13 10:13:19,385 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 159 nodes and edges [2019-01-13 10:13:19,390 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2019-01-13 10:13:19,393 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2019-01-13 10:13:19,397 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-01-13 10:13:19,401 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-01-13 10:13:20,280 INFO L145 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2019-01-13 10:13:20,280 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-01-13 10:13:20,281 INFO L168 Benchmark]: Toolchain (without parser) took 350709.28 ms. Allocated memory was 1.0 GB in the beginning and 4.0 GB in the end (delta: 2.9 GB). Free memory was 947.3 MB in the beginning and 990.6 MB in the end (delta: -43.2 MB). Peak memory consumption was 2.9 GB. Max. memory is 11.5 GB. [2019-01-13 10:13:20,286 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-01-13 10:13:20,287 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1858.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 947.3 MB in the beginning and 893.8 MB in the end (delta: 53.6 MB). Peak memory consumption was 198.3 MB. Max. memory is 11.5 GB. [2019-01-13 10:13:20,287 INFO L168 Benchmark]: Boogie Procedure Inliner took 183.07 ms. Allocated memory is still 1.2 GB. Free memory was 893.8 MB in the beginning and 880.0 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2019-01-13 10:13:20,288 INFO L168 Benchmark]: Boogie Preprocessor took 178.12 ms. Allocated memory is still 1.2 GB. Free memory was 880.0 MB in the beginning and 866.3 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2019-01-13 10:13:20,288 INFO L168 Benchmark]: RCFGBuilder took 342407.46 ms. Allocated memory was 1.2 GB in the beginning and 4.0 GB in the end (delta: 2.8 GB). Free memory was 866.3 MB in the beginning and 2.1 GB in the end (delta: -1.3 GB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. [2019-01-13 10:13:20,292 INFO L168 Benchmark]: TraceAbstraction took 5123.95 ms. Allocated memory is still 4.0 GB. Free memory was 2.1 GB in the beginning and 1.8 GB in the end (delta: 379.7 MB). Peak memory consumption was 379.7 MB. Max. memory is 11.5 GB. [2019-01-13 10:13:20,292 INFO L168 Benchmark]: Witness Printer took 951.51 ms. Allocated memory is still 4.0 GB. Free memory was 1.8 GB in the beginning and 990.6 MB in the end (delta: 766.6 MB). Peak memory consumption was 766.6 MB. Max. memory is 11.5 GB. [2019-01-13 10:13:20,300 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1858.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 130.0 MB). Free memory was 947.3 MB in the beginning and 893.8 MB in the end (delta: 53.6 MB). Peak memory consumption was 198.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 183.07 ms. Allocated memory is still 1.2 GB. Free memory was 893.8 MB in the beginning and 880.0 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 178.12 ms. Allocated memory is still 1.2 GB. Free memory was 880.0 MB in the beginning and 866.3 MB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 342407.46 ms. Allocated memory was 1.2 GB in the beginning and 4.0 GB in the end (delta: 2.8 GB). Free memory was 866.3 MB in the beginning and 2.1 GB in the end (delta: -1.3 GB). Peak memory consumption was 3.2 GB. Max. memory is 11.5 GB. * TraceAbstraction took 5123.95 ms. Allocated memory is still 4.0 GB. Free memory was 2.1 GB in the beginning and 1.8 GB in the end (delta: 379.7 MB). Peak memory consumption was 379.7 MB. Max. memory is 11.5 GB. * Witness Printer took 951.51 ms. Allocated memory is still 4.0 GB. Free memory was 1.8 GB in the beginning and 990.6 MB in the end (delta: 766.6 MB). Peak memory consumption was 766.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1457]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - PositiveResult [Line: 1457]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 2 specifications checked. All of them hold - InvariantResult [Line: 2101]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1770]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2038]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1462]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2318]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1746]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2318]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2041]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1462]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2251]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1462]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1462]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2461]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2461]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2439]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2395]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1347]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2461]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2414]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1643]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2392]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1353]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1353]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2414]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1952]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1341]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1341]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2458]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2469]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1643]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2469]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1913]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1913]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2411]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2411]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1341]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1341]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1734]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1968]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2068]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1968]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1467]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1467]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1903]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1903]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1621]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1621]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2435]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && ldv_spin == 0 - InvariantResult [Line: 1913]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1764]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1968]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1764]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1913]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1712]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1693]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2327]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2454]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2465]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2421]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2327]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2454]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1676]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2465]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2443]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2421]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2465]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2418]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2429]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1367]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1617]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2418]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1617]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 2429]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1412]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && ldv_spin == 0 - InvariantResult [Line: 1412]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && ldv_spin == 0 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1412]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1412]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1758]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1968]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1758]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1770]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1968]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1412]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && ldv_spin == 0 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && ldv_spin == 0 - InvariantResult [Line: 1376]: Loop Invariant Derived loop invariant: ldv_spin == 0 - InvariantResult [Line: 1412]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && ldv_spin == 0 - InvariantResult [Line: 1412]: Loop Invariant Derived loop invariant: ldv_state_variable_2 == 0 && ldv_spin == 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 213 locations, 2 error locations. SAFE Result, 5.0s OverallTime, 3 OverallIterations, 1 TraceHistogramMax, 0.8s AutomataDifference, 0.0s DeadEndRemovalTime, 1.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 872 SDtfs, 515 SDslu, 548 SDs, 0 SdLazy, 26 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 8 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=343occurred in iteration=2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 3 MinimizatonAttempts, 20 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 102 LocationsWithAnnotation, 102 PreInvPairs, 273 NumberOfFragments, 314 HoareAnnotationTreeSize, 102 FomulaSimplifications, 577 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 102 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 1.5s InterpolantComputationTime, 87 NumberOfCodeBlocks, 87 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 84 ConstructedInterpolants, 0 QuantifiedInterpolants, 4804 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 1/1 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...