./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem01_label11_true-unreach-call_false-termination.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4b4a0ba8-a35c-4f14-8c66-7448b806ad36/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4b4a0ba8-a35c-4f14-8c66-7448b806ad36/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4b4a0ba8-a35c-4f14-8c66-7448b806ad36/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4b4a0ba8-a35c-4f14-8c66-7448b806ad36/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem01_label11_true-unreach-call_false-termination.c -s /tmp/vcloud-vcloud-master/worker/working_dir_4b4a0ba8-a35c-4f14-8c66-7448b806ad36/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4b4a0ba8-a35c-4f14-8c66-7448b806ad36/bin-2019/uautomizer --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 32bit --witnessprinter.graph.data.programhash e09138f51265758a55ca4b42a17e715ba685a263 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-01 08:16:58,643 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 08:16:58,644 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 08:16:58,650 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 08:16:58,650 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 08:16:58,651 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 08:16:58,652 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 08:16:58,653 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 08:16:58,653 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 08:16:58,654 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 08:16:58,654 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 08:16:58,654 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 08:16:58,655 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 08:16:58,655 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 08:16:58,656 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 08:16:58,656 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 08:16:58,657 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 08:16:58,657 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 08:16:58,658 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 08:16:58,659 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 08:16:58,660 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 08:16:58,660 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 08:16:58,661 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 08:16:58,661 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 08:16:58,662 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 08:16:58,662 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 08:16:58,662 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 08:16:58,663 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 08:16:58,663 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 08:16:58,664 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 08:16:58,664 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 08:16:58,664 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 08:16:58,664 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 08:16:58,664 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 08:16:58,665 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 08:16:58,665 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 08:16:58,665 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4b4a0ba8-a35c-4f14-8c66-7448b806ad36/bin-2019/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2018-12-01 08:16:58,672 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 08:16:58,672 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 08:16:58,673 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-01 08:16:58,673 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-01 08:16:58,673 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 08:16:58,673 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 08:16:58,674 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 08:16:58,674 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 08:16:58,674 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 08:16:58,674 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 08:16:58,674 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 08:16:58,674 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 08:16:58,674 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-01 08:16:58,674 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-01 08:16:58,674 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-01 08:16:58,674 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 08:16:58,674 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 08:16:58,675 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 08:16:58,675 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-01 08:16:58,675 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 08:16:58,675 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 08:16:58,675 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-01 08:16:58,675 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-01 08:16:58,675 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-01 08:16:58,675 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 08:16:58,675 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-01 08:16:58,675 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-01 08:16:58,675 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 08:16:58,676 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-01 08:16:58,676 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-01 08:16:58,676 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_4b4a0ba8-a35c-4f14-8c66-7448b806ad36/bin-2019/uautomizer 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 -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e09138f51265758a55ca4b42a17e715ba685a263 [2018-12-01 08:16:58,692 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 08:16:58,699 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 08:16:58,701 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 08:16:58,702 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 08:16:58,702 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 08:16:58,702 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4b4a0ba8-a35c-4f14-8c66-7448b806ad36/bin-2019/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem01_label11_true-unreach-call_false-termination.c [2018-12-01 08:16:58,736 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4b4a0ba8-a35c-4f14-8c66-7448b806ad36/bin-2019/uautomizer/data/9bee3988d/d023ebbd6d5a4f01a40547cc57003d77/FLAGb207f4f34 [2018-12-01 08:16:59,043 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 08:16:59,044 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4b4a0ba8-a35c-4f14-8c66-7448b806ad36/sv-benchmarks/c/eca-rers2012/Problem01_label11_true-unreach-call_false-termination.c [2018-12-01 08:16:59,050 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4b4a0ba8-a35c-4f14-8c66-7448b806ad36/bin-2019/uautomizer/data/9bee3988d/d023ebbd6d5a4f01a40547cc57003d77/FLAGb207f4f34 [2018-12-01 08:16:59,058 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4b4a0ba8-a35c-4f14-8c66-7448b806ad36/bin-2019/uautomizer/data/9bee3988d/d023ebbd6d5a4f01a40547cc57003d77 [2018-12-01 08:16:59,060 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 08:16:59,061 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 08:16:59,062 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 08:16:59,062 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 08:16:59,064 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 08:16:59,064 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:16:59" (1/1) ... [2018-12-01 08:16:59,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27d92faf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:16:59, skipping insertion in model container [2018-12-01 08:16:59,066 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:16:59" (1/1) ... [2018-12-01 08:16:59,070 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 08:16:59,093 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 08:16:59,264 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 08:16:59,267 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 08:16:59,367 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 08:16:59,380 INFO L195 MainTranslator]: Completed translation [2018-12-01 08:16:59,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:16:59 WrapperNode [2018-12-01 08:16:59,381 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 08:16:59,381 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 08:16:59,381 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 08:16:59,381 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 08:16:59,388 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:16:59" (1/1) ... [2018-12-01 08:16:59,402 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:16:59" (1/1) ... [2018-12-01 08:16:59,408 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 08:16:59,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 08:16:59,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 08:16:59,409 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 08:16:59,417 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:16:59" (1/1) ... [2018-12-01 08:16:59,417 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:16:59" (1/1) ... [2018-12-01 08:16:59,421 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:16:59" (1/1) ... [2018-12-01 08:16:59,421 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:16:59" (1/1) ... [2018-12-01 08:16:59,442 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:16:59" (1/1) ... [2018-12-01 08:16:59,449 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:16:59" (1/1) ... [2018-12-01 08:16:59,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:16:59" (1/1) ... [2018-12-01 08:16:59,458 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 08:16:59,458 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 08:16:59,458 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 08:16:59,458 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 08:16:59,459 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:16:59" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4b4a0ba8-a35c-4f14-8c66-7448b806ad36/bin-2019/uautomizer/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 [2018-12-01 08:16:59,497 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-01 08:16:59,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-01 08:16:59,498 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-01 08:16:59,498 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-01 08:16:59,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 08:16:59,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 08:16:59,498 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-01 08:16:59,498 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-01 08:17:00,078 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 08:17:00,079 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-01 08:17:00,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:17:00 BoogieIcfgContainer [2018-12-01 08:17:00,079 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 08:17:00,080 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-01 08:17:00,080 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-01 08:17:00,082 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-01 08:17:00,082 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 01.12 08:16:59" (1/3) ... [2018-12-01 08:17:00,083 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e3442cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 08:17:00, skipping insertion in model container [2018-12-01 08:17:00,083 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:16:59" (2/3) ... [2018-12-01 08:17:00,083 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e3442cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 01.12 08:17:00, skipping insertion in model container [2018-12-01 08:17:00,083 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:17:00" (3/3) ... [2018-12-01 08:17:00,084 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem01_label11_true-unreach-call_false-termination.c [2018-12-01 08:17:00,090 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-01 08:17:00,096 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-01 08:17:00,106 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-01 08:17:00,127 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 08:17:00,127 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-01 08:17:00,127 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-01 08:17:00,127 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-01 08:17:00,128 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 08:17:00,128 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 08:17:00,128 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-01 08:17:00,128 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 08:17:00,128 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-01 08:17:00,142 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states. [2018-12-01 08:17:00,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-01 08:17:00,149 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 08:17:00,149 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 08:17:00,151 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 08:17:00,154 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 08:17:00,155 INFO L82 PathProgramCache]: Analyzing trace with hash -1377016033, now seen corresponding path program 1 times [2018-12-01 08:17:00,156 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 08:17:00,156 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 08:17:00,187 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 08:17:00,187 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 08:17:00,188 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 08:17:00,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 08:17:00,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 08:17:00,417 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 08:17:00,417 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 08:17:00,419 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 08:17:00,427 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 08:17:00,427 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 08:17:00,429 INFO L87 Difference]: Start difference. First operand 207 states. Second operand 3 states. [2018-12-01 08:17:00,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 08:17:00,848 INFO L93 Difference]: Finished difference Result 547 states and 938 transitions. [2018-12-01 08:17:00,848 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 08:17:00,849 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 115 [2018-12-01 08:17:00,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 08:17:00,859 INFO L225 Difference]: With dead ends: 547 [2018-12-01 08:17:00,859 INFO L226 Difference]: Without dead ends: 278 [2018-12-01 08:17:00,862 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 08:17:00,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 278 states. [2018-12-01 08:17:00,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 278 to 278. [2018-12-01 08:17:00,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 278 states. [2018-12-01 08:17:00,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 278 states and 400 transitions. [2018-12-01 08:17:00,904 INFO L78 Accepts]: Start accepts. Automaton has 278 states and 400 transitions. Word has length 115 [2018-12-01 08:17:00,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 08:17:00,905 INFO L480 AbstractCegarLoop]: Abstraction has 278 states and 400 transitions. [2018-12-01 08:17:00,905 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 08:17:00,905 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 400 transitions. [2018-12-01 08:17:00,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-01 08:17:00,908 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 08:17:00,909 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 08:17:00,909 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 08:17:00,909 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 08:17:00,909 INFO L82 PathProgramCache]: Analyzing trace with hash -1300380632, now seen corresponding path program 1 times [2018-12-01 08:17:00,909 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 08:17:00,909 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 08:17:00,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 08:17:00,910 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 08:17:00,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 08:17:00,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 08:17:00,982 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 08:17:00,982 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 08:17:00,982 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-01 08:17:00,983 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-01 08:17:00,984 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-01 08:17:00,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-01 08:17:00,984 INFO L87 Difference]: Start difference. First operand 278 states and 400 transitions. Second operand 6 states. [2018-12-01 08:17:01,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 08:17:01,335 INFO L93 Difference]: Finished difference Result 703 states and 1026 transitions. [2018-12-01 08:17:01,335 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-01 08:17:01,335 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 125 [2018-12-01 08:17:01,335 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 08:17:01,339 INFO L225 Difference]: With dead ends: 703 [2018-12-01 08:17:01,339 INFO L226 Difference]: Without dead ends: 431 [2018-12-01 08:17:01,340 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-01 08:17:01,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 431 states. [2018-12-01 08:17:01,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 431 to 419. [2018-12-01 08:17:01,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 419 states. [2018-12-01 08:17:01,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 419 states and 588 transitions. [2018-12-01 08:17:01,360 INFO L78 Accepts]: Start accepts. Automaton has 419 states and 588 transitions. Word has length 125 [2018-12-01 08:17:01,360 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 08:17:01,360 INFO L480 AbstractCegarLoop]: Abstraction has 419 states and 588 transitions. [2018-12-01 08:17:01,360 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-01 08:17:01,360 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 588 transitions. [2018-12-01 08:17:01,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-12-01 08:17:01,363 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 08:17:01,363 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 08:17:01,363 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 08:17:01,364 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 08:17:01,364 INFO L82 PathProgramCache]: Analyzing trace with hash 860697510, now seen corresponding path program 1 times [2018-12-01 08:17:01,364 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 08:17:01,364 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 08:17:01,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 08:17:01,365 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 08:17:01,365 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 08:17:01,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 08:17:01,540 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 08:17:01,540 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 08:17:01,540 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-01 08:17:01,541 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-01 08:17:01,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-01 08:17:01,541 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-01 08:17:01,541 INFO L87 Difference]: Start difference. First operand 419 states and 588 transitions. Second operand 5 states. [2018-12-01 08:17:01,885 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 08:17:01,885 INFO L93 Difference]: Finished difference Result 933 states and 1337 transitions. [2018-12-01 08:17:01,886 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-01 08:17:01,886 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 126 [2018-12-01 08:17:01,886 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 08:17:01,887 INFO L225 Difference]: With dead ends: 933 [2018-12-01 08:17:01,887 INFO L226 Difference]: Without dead ends: 417 [2018-12-01 08:17:01,888 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-01 08:17:01,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 417 states. [2018-12-01 08:17:01,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 417 to 417. [2018-12-01 08:17:01,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 417 states. [2018-12-01 08:17:01,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 417 states and 550 transitions. [2018-12-01 08:17:01,897 INFO L78 Accepts]: Start accepts. Automaton has 417 states and 550 transitions. Word has length 126 [2018-12-01 08:17:01,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 08:17:01,897 INFO L480 AbstractCegarLoop]: Abstraction has 417 states and 550 transitions. [2018-12-01 08:17:01,897 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-01 08:17:01,898 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 550 transitions. [2018-12-01 08:17:01,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-12-01 08:17:01,899 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 08:17:01,899 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-01 08:17:01,899 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 08:17:01,899 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 08:17:01,899 INFO L82 PathProgramCache]: Analyzing trace with hash -1706034196, now seen corresponding path program 1 times [2018-12-01 08:17:01,900 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 08:17:01,900 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 08:17:01,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 08:17:01,900 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 08:17:01,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 08:17:01,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 08:17:02,044 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 08:17:02,045 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 08:17:02,045 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-01 08:17:02,045 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-01 08:17:02,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-01 08:17:02,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-01 08:17:02,046 INFO L87 Difference]: Start difference. First operand 417 states and 550 transitions. Second operand 5 states. [2018-12-01 08:17:02,320 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 08:17:02,320 INFO L93 Difference]: Finished difference Result 912 states and 1228 transitions. [2018-12-01 08:17:02,320 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-01 08:17:02,320 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 127 [2018-12-01 08:17:02,321 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 08:17:02,322 INFO L225 Difference]: With dead ends: 912 [2018-12-01 08:17:02,322 INFO L226 Difference]: Without dead ends: 417 [2018-12-01 08:17:02,322 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2018-12-01 08:17:02,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 417 states. [2018-12-01 08:17:02,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 417 to 417. [2018-12-01 08:17:02,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 417 states. [2018-12-01 08:17:02,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 417 states and 547 transitions. [2018-12-01 08:17:02,329 INFO L78 Accepts]: Start accepts. Automaton has 417 states and 547 transitions. Word has length 127 [2018-12-01 08:17:02,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 08:17:02,329 INFO L480 AbstractCegarLoop]: Abstraction has 417 states and 547 transitions. [2018-12-01 08:17:02,329 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-01 08:17:02,330 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 547 transitions. [2018-12-01 08:17:02,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-01 08:17:02,330 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 08:17:02,331 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 1, 1, 1, 1] [2018-12-01 08:17:02,331 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 08:17:02,331 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 08:17:02,331 INFO L82 PathProgramCache]: Analyzing trace with hash 508544498, now seen corresponding path program 1 times [2018-12-01 08:17:02,331 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 08:17:02,331 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 08:17:02,332 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 08:17:02,332 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 08:17:02,332 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 08:17:02,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 08:17:02,397 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 08:17:02,397 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 08:17:02,398 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 08:17:02,398 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-01 08:17:02,398 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 08:17:02,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 08:17:02,398 INFO L87 Difference]: Start difference. First operand 417 states and 547 transitions. Second operand 3 states. [2018-12-01 08:17:02,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 08:17:02,636 INFO L93 Difference]: Finished difference Result 1237 states and 1661 transitions. [2018-12-01 08:17:02,636 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-01 08:17:02,636 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 132 [2018-12-01 08:17:02,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 08:17:02,640 INFO L225 Difference]: With dead ends: 1237 [2018-12-01 08:17:02,640 INFO L226 Difference]: Without dead ends: 826 [2018-12-01 08:17:02,641 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 08:17:02,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 826 states. [2018-12-01 08:17:02,656 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 826 to 826. [2018-12-01 08:17:02,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 826 states. [2018-12-01 08:17:02,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 826 states to 826 states and 1069 transitions. [2018-12-01 08:17:02,659 INFO L78 Accepts]: Start accepts. Automaton has 826 states and 1069 transitions. Word has length 132 [2018-12-01 08:17:02,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 08:17:02,660 INFO L480 AbstractCegarLoop]: Abstraction has 826 states and 1069 transitions. [2018-12-01 08:17:02,660 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-01 08:17:02,660 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1069 transitions. [2018-12-01 08:17:02,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-01 08:17:02,662 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 08:17:02,662 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 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, 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, 1, 1, 1] [2018-12-01 08:17:02,663 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 08:17:02,663 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 08:17:02,663 INFO L82 PathProgramCache]: Analyzing trace with hash -486972616, now seen corresponding path program 1 times [2018-12-01 08:17:02,663 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 08:17:02,663 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 08:17:02,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 08:17:02,664 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 08:17:02,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 08:17:02,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 08:17:02,718 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 08:17:02,718 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 08:17:02,719 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-01 08:17:02,719 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-01 08:17:02,719 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-01 08:17:02,719 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-01 08:17:02,720 INFO L87 Difference]: Start difference. First operand 826 states and 1069 transitions. Second operand 6 states. [2018-12-01 08:17:03,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 08:17:03,181 INFO L93 Difference]: Finished difference Result 2375 states and 3230 transitions. [2018-12-01 08:17:03,182 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-01 08:17:03,182 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 133 [2018-12-01 08:17:03,182 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 08:17:03,186 INFO L225 Difference]: With dead ends: 2375 [2018-12-01 08:17:03,186 INFO L226 Difference]: Without dead ends: 1555 [2018-12-01 08:17:03,188 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-01 08:17:03,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1555 states. [2018-12-01 08:17:03,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1555 to 1531. [2018-12-01 08:17:03,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1531 states. [2018-12-01 08:17:03,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 1531 states and 1927 transitions. [2018-12-01 08:17:03,216 INFO L78 Accepts]: Start accepts. Automaton has 1531 states and 1927 transitions. Word has length 133 [2018-12-01 08:17:03,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 08:17:03,216 INFO L480 AbstractCegarLoop]: Abstraction has 1531 states and 1927 transitions. [2018-12-01 08:17:03,216 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-01 08:17:03,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1531 states and 1927 transitions. [2018-12-01 08:17:03,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-12-01 08:17:03,218 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 08:17:03,219 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 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, 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, 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, 1] [2018-12-01 08:17:03,219 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 08:17:03,219 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 08:17:03,219 INFO L82 PathProgramCache]: Analyzing trace with hash -1684411513, now seen corresponding path program 1 times [2018-12-01 08:17:03,219 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 08:17:03,219 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 08:17:03,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 08:17:03,220 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 08:17:03,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 08:17:03,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 08:17:03,280 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 40 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 08:17:03,280 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 08:17:03,281 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4b4a0ba8-a35c-4f14-8c66-7448b806ad36/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 08:17:03,287 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 08:17:03,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 08:17:03,338 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 08:17:03,415 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 24 proven. 14 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-01 08:17:03,441 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 08:17:03,442 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 4] total 8 [2018-12-01 08:17:03,442 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-01 08:17:03,442 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-01 08:17:03,442 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-12-01 08:17:03,443 INFO L87 Difference]: Start difference. First operand 1531 states and 1927 transitions. Second operand 8 states. [2018-12-01 08:17:04,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 08:17:04,464 INFO L93 Difference]: Finished difference Result 4226 states and 5599 transitions. [2018-12-01 08:17:04,464 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-12-01 08:17:04,464 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 148 [2018-12-01 08:17:04,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 08:17:04,476 INFO L225 Difference]: With dead ends: 4226 [2018-12-01 08:17:04,476 INFO L226 Difference]: Without dead ends: 2701 [2018-12-01 08:17:04,480 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 174 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 77 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=119, Invalid=343, Unknown=0, NotChecked=0, Total=462 [2018-12-01 08:17:04,482 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2701 states. [2018-12-01 08:17:04,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2701 to 2389. [2018-12-01 08:17:04,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2389 states. [2018-12-01 08:17:04,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2389 states to 2389 states and 2930 transitions. [2018-12-01 08:17:04,527 INFO L78 Accepts]: Start accepts. Automaton has 2389 states and 2930 transitions. Word has length 148 [2018-12-01 08:17:04,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 08:17:04,527 INFO L480 AbstractCegarLoop]: Abstraction has 2389 states and 2930 transitions. [2018-12-01 08:17:04,527 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-01 08:17:04,527 INFO L276 IsEmpty]: Start isEmpty. Operand 2389 states and 2930 transitions. [2018-12-01 08:17:04,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-12-01 08:17:04,531 INFO L394 BasicCegarLoop]: Found error trace [2018-12-01 08:17:04,531 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 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, 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, 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] [2018-12-01 08:17:04,531 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-01 08:17:04,531 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 08:17:04,532 INFO L82 PathProgramCache]: Analyzing trace with hash 396690596, now seen corresponding path program 1 times [2018-12-01 08:17:04,532 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 08:17:04,532 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 08:17:04,532 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 08:17:04,533 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 08:17:04,533 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 08:17:04,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 08:17:04,592 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 78 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-01 08:17:04,592 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-01 08:17:04,592 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4b4a0ba8-a35c-4f14-8c66-7448b806ad36/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-01 08:17:04,600 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 08:17:04,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 08:17:04,662 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 08:17:04,722 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 78 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-01 08:17:04,740 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-12-01 08:17:04,740 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2018-12-01 08:17:04,741 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-01 08:17:04,741 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-01 08:17:04,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-12-01 08:17:04,741 INFO L87 Difference]: Start difference. First operand 2389 states and 2930 transitions. Second operand 9 states. [2018-12-01 08:17:05,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 08:17:05,395 INFO L93 Difference]: Finished difference Result 5090 states and 6377 transitions. [2018-12-01 08:17:05,395 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2018-12-01 08:17:05,395 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 168 [2018-12-01 08:17:05,395 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-01 08:17:05,395 INFO L225 Difference]: With dead ends: 5090 [2018-12-01 08:17:05,395 INFO L226 Difference]: Without dead ends: 0 [2018-12-01 08:17:05,403 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 191 GetRequests, 174 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=92, Invalid=250, Unknown=0, NotChecked=0, Total=342 [2018-12-01 08:17:05,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-01 08:17:05,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-01 08:17:05,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-01 08:17:05,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-01 08:17:05,404 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 168 [2018-12-01 08:17:05,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-01 08:17:05,404 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-01 08:17:05,404 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-01 08:17:05,404 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-01 08:17:05,404 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-01 08:17:05,408 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-01 08:17:05,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 08:17:05,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 08:17:05,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 08:17:05,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 08:17:05,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 08:17:05,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 08:17:05,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 08:17:05,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 08:17:05,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 08:17:05,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 08:17:05,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 08:17:05,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 08:17:05,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 08:17:05,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 08:17:05,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 08:17:05,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 08:17:05,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 08:17:05,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 08:17:05,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 08:17:05,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 08:17:05,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 08:17:05,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 08:17:05,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 08:17:05,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 08:17:05,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 08:17:05,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 08:17:05,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 08:17:05,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-01 08:17:05,889 WARN L180 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 61 [2018-12-01 08:17:06,011 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 53 [2018-12-01 08:17:06,120 WARN L180 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 53 [2018-12-01 08:17:06,121 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-01 08:17:06,121 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a17~0 |old(~a17~0)|) (= |old(~a7~0)| ~a7~0) (<= |old(~a8~0)| ~a8~0) (= |old(~a16~0)| ~a16~0) (= ~a20~0 |old(~a20~0)|) (= ~a21~0 |old(~a21~0)|)) [2018-12-01 08:17:06,122 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-01 08:17:06,122 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 390) no Hoare annotation was computed. [2018-12-01 08:17:06,122 INFO L448 ceAbstractionStarter]: For program point L102(lines 102 390) no Hoare annotation was computed. [2018-12-01 08:17:06,122 INFO L448 ceAbstractionStarter]: For program point L565-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,122 INFO L448 ceAbstractionStarter]: For program point L532-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,122 INFO L448 ceAbstractionStarter]: For program point L499-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,122 INFO L448 ceAbstractionStarter]: For program point L466-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,122 INFO L448 ceAbstractionStarter]: For program point L433-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,122 INFO L448 ceAbstractionStarter]: For program point L400-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,122 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 390) no Hoare annotation was computed. [2018-12-01 08:17:06,122 INFO L448 ceAbstractionStarter]: For program point L136(lines 136 390) no Hoare annotation was computed. [2018-12-01 08:17:06,122 INFO L448 ceAbstractionStarter]: For program point L566(line 566) no Hoare annotation was computed. [2018-12-01 08:17:06,122 INFO L448 ceAbstractionStarter]: For program point L533(line 533) no Hoare annotation was computed. [2018-12-01 08:17:06,122 INFO L448 ceAbstractionStarter]: For program point L500(line 500) no Hoare annotation was computed. [2018-12-01 08:17:06,122 INFO L448 ceAbstractionStarter]: For program point L467(line 467) no Hoare annotation was computed. [2018-12-01 08:17:06,122 INFO L448 ceAbstractionStarter]: For program point L434(line 434) no Hoare annotation was computed. [2018-12-01 08:17:06,122 INFO L448 ceAbstractionStarter]: For program point L401(line 401) no Hoare annotation was computed. [2018-12-01 08:17:06,122 INFO L448 ceAbstractionStarter]: For program point L203(lines 203 390) no Hoare annotation was computed. [2018-12-01 08:17:06,122 INFO L448 ceAbstractionStarter]: For program point L72(lines 72 390) no Hoare annotation was computed. [2018-12-01 08:17:06,122 INFO L448 ceAbstractionStarter]: For program point L568-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,123 INFO L448 ceAbstractionStarter]: For program point L535-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,123 INFO L448 ceAbstractionStarter]: For program point L502-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,123 INFO L448 ceAbstractionStarter]: For program point L469-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,123 INFO L448 ceAbstractionStarter]: For program point L436-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,123 INFO L448 ceAbstractionStarter]: For program point L403-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,123 INFO L448 ceAbstractionStarter]: For program point L337(lines 337 390) no Hoare annotation was computed. [2018-12-01 08:17:06,123 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 390) no Hoare annotation was computed. [2018-12-01 08:17:06,123 INFO L448 ceAbstractionStarter]: For program point L569(line 569) no Hoare annotation was computed. [2018-12-01 08:17:06,123 INFO L448 ceAbstractionStarter]: For program point L536(line 536) no Hoare annotation was computed. [2018-12-01 08:17:06,123 INFO L448 ceAbstractionStarter]: For program point L503(line 503) no Hoare annotation was computed. [2018-12-01 08:17:06,123 INFO L448 ceAbstractionStarter]: For program point L470(line 470) no Hoare annotation was computed. [2018-12-01 08:17:06,123 INFO L448 ceAbstractionStarter]: For program point L437(line 437) no Hoare annotation was computed. [2018-12-01 08:17:06,123 INFO L448 ceAbstractionStarter]: For program point L404(line 404) no Hoare annotation was computed. [2018-12-01 08:17:06,123 INFO L448 ceAbstractionStarter]: For program point L173(lines 173 390) no Hoare annotation was computed. [2018-12-01 08:17:06,123 INFO L448 ceAbstractionStarter]: For program point L140(lines 140 390) no Hoare annotation was computed. [2018-12-01 08:17:06,123 INFO L448 ceAbstractionStarter]: For program point L372(lines 372 390) no Hoare annotation was computed. [2018-12-01 08:17:06,123 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 390) no Hoare annotation was computed. [2018-12-01 08:17:06,123 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 390) no Hoare annotation was computed. [2018-12-01 08:17:06,123 INFO L448 ceAbstractionStarter]: For program point L108(lines 108 390) no Hoare annotation was computed. [2018-12-01 08:17:06,123 INFO L448 ceAbstractionStarter]: For program point L571-1(lines 571 573) no Hoare annotation was computed. [2018-12-01 08:17:06,123 INFO L448 ceAbstractionStarter]: For program point L538-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,123 INFO L448 ceAbstractionStarter]: For program point L505-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,123 INFO L448 ceAbstractionStarter]: For program point L472-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,124 INFO L448 ceAbstractionStarter]: For program point L439-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,124 INFO L448 ceAbstractionStarter]: For program point L406-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,124 INFO L448 ceAbstractionStarter]: For program point L208(lines 208 390) no Hoare annotation was computed. [2018-12-01 08:17:06,124 INFO L448 ceAbstractionStarter]: For program point L43(lines 43 390) no Hoare annotation was computed. [2018-12-01 08:17:06,124 INFO L448 ceAbstractionStarter]: For program point L572(line 572) no Hoare annotation was computed. [2018-12-01 08:17:06,124 INFO L448 ceAbstractionStarter]: For program point L539(line 539) no Hoare annotation was computed. [2018-12-01 08:17:06,124 INFO L448 ceAbstractionStarter]: For program point L506(line 506) no Hoare annotation was computed. [2018-12-01 08:17:06,124 INFO L448 ceAbstractionStarter]: For program point L473(line 473) no Hoare annotation was computed. [2018-12-01 08:17:06,124 INFO L448 ceAbstractionStarter]: For program point L440(line 440) no Hoare annotation was computed. [2018-12-01 08:17:06,124 INFO L448 ceAbstractionStarter]: For program point L407(line 407) no Hoare annotation was computed. [2018-12-01 08:17:06,124 INFO L448 ceAbstractionStarter]: For program point L144(lines 144 390) no Hoare annotation was computed. [2018-12-01 08:17:06,124 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 503) no Hoare annotation was computed. [2018-12-01 08:17:06,124 INFO L448 ceAbstractionStarter]: For program point L541-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,124 INFO L448 ceAbstractionStarter]: For program point L508-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,124 INFO L448 ceAbstractionStarter]: For program point L475-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,124 INFO L448 ceAbstractionStarter]: For program point L442-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,124 INFO L448 ceAbstractionStarter]: For program point L409-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,124 INFO L448 ceAbstractionStarter]: For program point L178(lines 178 390) no Hoare annotation was computed. [2018-12-01 08:17:06,124 INFO L448 ceAbstractionStarter]: For program point L542(line 542) no Hoare annotation was computed. [2018-12-01 08:17:06,124 INFO L448 ceAbstractionStarter]: For program point L509(line 509) no Hoare annotation was computed. [2018-12-01 08:17:06,124 INFO L448 ceAbstractionStarter]: For program point L476(line 476) no Hoare annotation was computed. [2018-12-01 08:17:06,124 INFO L448 ceAbstractionStarter]: For program point L443(line 443) no Hoare annotation was computed. [2018-12-01 08:17:06,125 INFO L448 ceAbstractionStarter]: For program point L410(line 410) no Hoare annotation was computed. [2018-12-01 08:17:06,125 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 390) no Hoare annotation was computed. [2018-12-01 08:17:06,125 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 390) no Hoare annotation was computed. [2018-12-01 08:17:06,125 INFO L448 ceAbstractionStarter]: For program point L245(lines 245 390) no Hoare annotation was computed. [2018-12-01 08:17:06,125 INFO L448 ceAbstractionStarter]: For program point L80(lines 80 390) no Hoare annotation was computed. [2018-12-01 08:17:06,125 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 390) no Hoare annotation was computed. [2018-12-01 08:17:06,125 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 390) no Hoare annotation was computed. [2018-12-01 08:17:06,125 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 390) no Hoare annotation was computed. [2018-12-01 08:17:06,125 INFO L448 ceAbstractionStarter]: For program point L544-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,125 INFO L448 ceAbstractionStarter]: For program point L511-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,125 INFO L448 ceAbstractionStarter]: For program point L478-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,125 INFO L448 ceAbstractionStarter]: For program point L445-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,125 INFO L448 ceAbstractionStarter]: For program point L412-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,125 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 390) no Hoare annotation was computed. [2018-12-01 08:17:06,125 INFO L448 ceAbstractionStarter]: For program point L148(lines 148 390) no Hoare annotation was computed. [2018-12-01 08:17:06,125 INFO L448 ceAbstractionStarter]: For program point L49(lines 49 390) no Hoare annotation was computed. [2018-12-01 08:17:06,125 INFO L448 ceAbstractionStarter]: For program point L545(line 545) no Hoare annotation was computed. [2018-12-01 08:17:06,125 INFO L448 ceAbstractionStarter]: For program point L512(line 512) no Hoare annotation was computed. [2018-12-01 08:17:06,125 INFO L448 ceAbstractionStarter]: For program point L479(line 479) no Hoare annotation was computed. [2018-12-01 08:17:06,125 INFO L448 ceAbstractionStarter]: For program point L446(line 446) no Hoare annotation was computed. [2018-12-01 08:17:06,125 INFO L448 ceAbstractionStarter]: For program point L413(line 413) no Hoare annotation was computed. [2018-12-01 08:17:06,125 INFO L448 ceAbstractionStarter]: For program point L84(lines 84 390) no Hoare annotation was computed. [2018-12-01 08:17:06,125 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,125 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,126 INFO L448 ceAbstractionStarter]: For program point L547-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,126 INFO L448 ceAbstractionStarter]: For program point L514-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,126 INFO L448 ceAbstractionStarter]: For program point L481-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,126 INFO L448 ceAbstractionStarter]: For program point L448-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,126 INFO L448 ceAbstractionStarter]: For program point L382(lines 382 390) no Hoare annotation was computed. [2018-12-01 08:17:06,126 INFO L448 ceAbstractionStarter]: For program point L415-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,126 INFO L448 ceAbstractionStarter]: For program point L316(lines 316 390) no Hoare annotation was computed. [2018-12-01 08:17:06,126 INFO L448 ceAbstractionStarter]: For program point L250(lines 250 390) no Hoare annotation was computed. [2018-12-01 08:17:06,126 INFO L448 ceAbstractionStarter]: For program point L548(line 548) no Hoare annotation was computed. [2018-12-01 08:17:06,126 INFO L448 ceAbstractionStarter]: For program point L515(line 515) no Hoare annotation was computed. [2018-12-01 08:17:06,126 INFO L448 ceAbstractionStarter]: For program point L482(line 482) no Hoare annotation was computed. [2018-12-01 08:17:06,126 INFO L448 ceAbstractionStarter]: For program point L449(line 449) no Hoare annotation was computed. [2018-12-01 08:17:06,126 INFO L448 ceAbstractionStarter]: For program point L416(line 416) no Hoare annotation was computed. [2018-12-01 08:17:06,126 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 390) no Hoare annotation was computed. [2018-12-01 08:17:06,126 INFO L448 ceAbstractionStarter]: For program point L152(lines 152 390) no Hoare annotation was computed. [2018-12-01 08:17:06,126 INFO L448 ceAbstractionStarter]: For program point L119(lines 119 390) no Hoare annotation was computed. [2018-12-01 08:17:06,126 INFO L448 ceAbstractionStarter]: For program point L318(lines 318 390) no Hoare annotation was computed. [2018-12-01 08:17:06,126 INFO L448 ceAbstractionStarter]: For program point L186(lines 186 390) no Hoare annotation was computed. [2018-12-01 08:17:06,126 INFO L448 ceAbstractionStarter]: For program point L54(lines 54 390) no Hoare annotation was computed. [2018-12-01 08:17:06,126 INFO L448 ceAbstractionStarter]: For program point L550-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,126 INFO L448 ceAbstractionStarter]: For program point L517-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,126 INFO L448 ceAbstractionStarter]: For program point L484-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,126 INFO L448 ceAbstractionStarter]: For program point L451-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,126 INFO L448 ceAbstractionStarter]: For program point L418-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,127 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 390) no Hoare annotation was computed. [2018-12-01 08:17:06,127 INFO L448 ceAbstractionStarter]: For program point L551(line 551) no Hoare annotation was computed. [2018-12-01 08:17:06,127 INFO L448 ceAbstractionStarter]: For program point L518(line 518) no Hoare annotation was computed. [2018-12-01 08:17:06,127 INFO L448 ceAbstractionStarter]: For program point L485(line 485) no Hoare annotation was computed. [2018-12-01 08:17:06,127 INFO L448 ceAbstractionStarter]: For program point L452(line 452) no Hoare annotation was computed. [2018-12-01 08:17:06,127 INFO L448 ceAbstractionStarter]: For program point L419(line 419) no Hoare annotation was computed. [2018-12-01 08:17:06,127 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 390) no Hoare annotation was computed. [2018-12-01 08:17:06,127 INFO L448 ceAbstractionStarter]: For program point L189(lines 189 390) no Hoare annotation was computed. [2018-12-01 08:17:06,127 INFO L448 ceAbstractionStarter]: For program point L553-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,127 INFO L448 ceAbstractionStarter]: For program point L520-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,127 INFO L448 ceAbstractionStarter]: For program point L487-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,127 INFO L448 ceAbstractionStarter]: For program point L454-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,127 INFO L448 ceAbstractionStarter]: For program point L421-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,127 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 390) no Hoare annotation was computed. [2018-12-01 08:17:06,127 INFO L448 ceAbstractionStarter]: For program point L256(lines 256 390) no Hoare annotation was computed. [2018-12-01 08:17:06,127 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 390) no Hoare annotation was computed. [2018-12-01 08:17:06,127 INFO L448 ceAbstractionStarter]: For program point L124(lines 124 390) no Hoare annotation was computed. [2018-12-01 08:17:06,127 INFO L448 ceAbstractionStarter]: For program point L554(line 554) no Hoare annotation was computed. [2018-12-01 08:17:06,127 INFO L448 ceAbstractionStarter]: For program point L521(line 521) no Hoare annotation was computed. [2018-12-01 08:17:06,127 INFO L448 ceAbstractionStarter]: For program point L488(line 488) no Hoare annotation was computed. [2018-12-01 08:17:06,127 INFO L448 ceAbstractionStarter]: For program point L455(line 455) no Hoare annotation was computed. [2018-12-01 08:17:06,127 INFO L448 ceAbstractionStarter]: For program point L422(line 422) no Hoare annotation was computed. [2018-12-01 08:17:06,127 INFO L448 ceAbstractionStarter]: For program point L92(lines 92 390) no Hoare annotation was computed. [2018-12-01 08:17:06,128 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 30 575) the Hoare annotation is: (let ((.cse10 (= 1 |old(~a17~0)|)) (.cse13 (= ~a17~0 |old(~a17~0)|)) (.cse14 (= |old(~a7~0)| ~a7~0)) (.cse15 (<= |old(~a8~0)| ~a8~0)) (.cse11 (= |old(~a16~0)| ~a16~0)) (.cse16 (= ~a20~0 |old(~a20~0)|))) (let ((.cse9 (< 0 |old(~a21~0)|)) (.cse8 (= 6 |old(~a16~0)|)) (.cse7 (and .cse13 .cse14 .cse15 .cse11 .cse16 (= ~a21~0 |old(~a21~0)|))) (.cse2 (not (= 4 |old(~a16~0)|))) (.cse4 (not (= 13 |old(~a8~0)|))) (.cse0 (not (= 1 |old(~a21~0)|))) (.cse6 (= 1 |old(~a7~0)|)) (.cse1 (not (= 1 |old(~a20~0)|))) (.cse3 (not (= 8 ~a12~0))) (.cse12 (= 1 ~a21~0)) (.cse5 (not .cse10))) (and (or .cse0 .cse1 .cse2 .cse3 (= 13 ~a8~0) .cse4 .cse5) (or .cse0 .cse6 .cse7 .cse3 (< |old(~a8~0)| 15)) (or .cse8 .cse7 .cse3 .cse9) (or .cse7 .cse3 .cse10 .cse9) (or .cse8 .cse0 .cse3 .cse10 .cse7) (or .cse0 .cse1 .cse2 (and (= 1 ~a7~0) (= 1 ~a20~0) .cse11 .cse12 (= 1 ~a17~0)) .cse3 (not .cse6) .cse4 .cse5) (or .cse0 .cse6 .cse1 .cse3 (and .cse11 .cse13 .cse14 .cse15 .cse12 .cse16) .cse5)))) [2018-12-01 08:17:06,128 INFO L448 ceAbstractionStarter]: For program point L324(lines 324 390) no Hoare annotation was computed. [2018-12-01 08:17:06,128 INFO L448 ceAbstractionStarter]: For program point L556-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,128 INFO L448 ceAbstractionStarter]: For program point L523-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,128 INFO L448 ceAbstractionStarter]: For program point L490-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,128 INFO L448 ceAbstractionStarter]: For program point L457-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,128 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 393) no Hoare annotation was computed. [2018-12-01 08:17:06,128 INFO L448 ceAbstractionStarter]: For program point L424-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,128 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,128 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 390) no Hoare annotation was computed. [2018-12-01 08:17:06,128 INFO L448 ceAbstractionStarter]: For program point L160(lines 160 390) no Hoare annotation was computed. [2018-12-01 08:17:06,128 INFO L448 ceAbstractionStarter]: For program point L557(line 557) no Hoare annotation was computed. [2018-12-01 08:17:06,128 INFO L448 ceAbstractionStarter]: For program point L524(line 524) no Hoare annotation was computed. [2018-12-01 08:17:06,128 INFO L448 ceAbstractionStarter]: For program point L491(line 491) no Hoare annotation was computed. [2018-12-01 08:17:06,128 INFO L448 ceAbstractionStarter]: For program point L458(line 458) no Hoare annotation was computed. [2018-12-01 08:17:06,128 INFO L448 ceAbstractionStarter]: For program point L425(line 425) no Hoare annotation was computed. [2018-12-01 08:17:06,128 INFO L448 ceAbstractionStarter]: For program point L392(line 392) no Hoare annotation was computed. [2018-12-01 08:17:06,128 INFO L448 ceAbstractionStarter]: For program point L194(lines 194 390) no Hoare annotation was computed. [2018-12-01 08:17:06,128 INFO L448 ceAbstractionStarter]: For program point L62(lines 62 390) no Hoare annotation was computed. [2018-12-01 08:17:06,128 INFO L448 ceAbstractionStarter]: For program point L261(lines 261 390) no Hoare annotation was computed. [2018-12-01 08:17:06,128 INFO L448 ceAbstractionStarter]: For program point L129(lines 129 390) no Hoare annotation was computed. [2018-12-01 08:17:06,129 INFO L448 ceAbstractionStarter]: For program point L559-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,129 INFO L448 ceAbstractionStarter]: For program point L526-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,129 INFO L448 ceAbstractionStarter]: For program point L493-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,129 INFO L448 ceAbstractionStarter]: For program point L460-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,129 INFO L448 ceAbstractionStarter]: For program point L427-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,129 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 390) no Hoare annotation was computed. [2018-12-01 08:17:06,129 INFO L448 ceAbstractionStarter]: For program point L394-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,129 INFO L448 ceAbstractionStarter]: For program point L97(lines 97 390) no Hoare annotation was computed. [2018-12-01 08:17:06,129 INFO L448 ceAbstractionStarter]: For program point L31(lines 31 390) no Hoare annotation was computed. [2018-12-01 08:17:06,129 INFO L448 ceAbstractionStarter]: For program point L560(line 560) no Hoare annotation was computed. [2018-12-01 08:17:06,129 INFO L448 ceAbstractionStarter]: For program point L527(line 527) no Hoare annotation was computed. [2018-12-01 08:17:06,129 INFO L448 ceAbstractionStarter]: For program point L494(line 494) no Hoare annotation was computed. [2018-12-01 08:17:06,129 INFO L448 ceAbstractionStarter]: For program point L461(line 461) no Hoare annotation was computed. [2018-12-01 08:17:06,129 INFO L448 ceAbstractionStarter]: For program point L428(line 428) no Hoare annotation was computed. [2018-12-01 08:17:06,129 INFO L448 ceAbstractionStarter]: For program point L395(line 395) no Hoare annotation was computed. [2018-12-01 08:17:06,129 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 390) no Hoare annotation was computed. [2018-12-01 08:17:06,129 INFO L448 ceAbstractionStarter]: For program point L197(lines 197 390) no Hoare annotation was computed. [2018-12-01 08:17:06,129 INFO L448 ceAbstractionStarter]: For program point L65(lines 65 390) no Hoare annotation was computed. [2018-12-01 08:17:06,129 INFO L448 ceAbstractionStarter]: For program point L363(lines 363 390) no Hoare annotation was computed. [2018-12-01 08:17:06,129 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 390) no Hoare annotation was computed. [2018-12-01 08:17:06,129 INFO L448 ceAbstractionStarter]: For program point L165(lines 165 390) no Hoare annotation was computed. [2018-12-01 08:17:06,129 INFO L448 ceAbstractionStarter]: For program point L562-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,129 INFO L448 ceAbstractionStarter]: For program point L529-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,129 INFO L448 ceAbstractionStarter]: For program point L496-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,130 INFO L448 ceAbstractionStarter]: For program point L463-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,130 INFO L448 ceAbstractionStarter]: For program point L430-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,130 INFO L448 ceAbstractionStarter]: For program point L397-1(lines 30 575) no Hoare annotation was computed. [2018-12-01 08:17:06,130 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 390) no Hoare annotation was computed. [2018-12-01 08:17:06,130 INFO L448 ceAbstractionStarter]: For program point L563(line 563) no Hoare annotation was computed. [2018-12-01 08:17:06,130 INFO L448 ceAbstractionStarter]: For program point L530(line 530) no Hoare annotation was computed. [2018-12-01 08:17:06,130 INFO L448 ceAbstractionStarter]: For program point L497(line 497) no Hoare annotation was computed. [2018-12-01 08:17:06,130 INFO L448 ceAbstractionStarter]: For program point L464(line 464) no Hoare annotation was computed. [2018-12-01 08:17:06,130 INFO L448 ceAbstractionStarter]: For program point L431(line 431) no Hoare annotation was computed. [2018-12-01 08:17:06,130 INFO L448 ceAbstractionStarter]: For program point L398(line 398) no Hoare annotation was computed. [2018-12-01 08:17:06,130 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 390) no Hoare annotation was computed. [2018-12-01 08:17:06,130 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 390) no Hoare annotation was computed. [2018-12-01 08:17:06,130 INFO L448 ceAbstractionStarter]: For program point L35(lines 35 390) no Hoare annotation was computed. [2018-12-01 08:17:06,130 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-01 08:17:06,130 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a7~0 1)) (<= 15 ~a8~0) (= 1 ~a20~0) (not (= ~a16~0 6)) (= 1 ~a21~0) (= ~a12~0 8) (not (= ~a16~0 4)) (= 1 ~a17~0)) [2018-12-01 08:17:06,130 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-01 08:17:06,130 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-01 08:17:06,130 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 577 594) the Hoare annotation is: (or (= 6 |old(~a16~0)|) (not (= 1 |old(~a21~0)|)) (= 1 |old(~a7~0)|) (= 4 |old(~a16~0)|) (not (= 1 |old(~a20~0)|)) (and (= |old(~a16~0)| ~a16~0) (= ~a17~0 |old(~a17~0)|) (= |old(~a7~0)| ~a7~0) (<= |old(~a8~0)| ~a8~0) (= 1 ~a21~0) (= ~a20~0 |old(~a20~0)|)) (not (= 8 ~a12~0)) (< |old(~a8~0)| 15) (not (= 1 |old(~a17~0)|))) [2018-12-01 08:17:06,130 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 577 594) no Hoare annotation was computed. [2018-12-01 08:17:06,130 INFO L444 ceAbstractionStarter]: At program point L591(line 591) the Hoare annotation is: (let ((.cse0 (not (= ~a7~0 1))) (.cse1 (= 1 ~a20~0)) (.cse2 (= 1 ~a21~0)) (.cse4 (not (= ~a17~0 1))) (.cse3 (<= ~a21~0 0)) (.cse5 (not (= ~a16~0 6)))) (or (and .cse0 .cse1 .cse2 (= 1 ~a17~0)) (= 6 |old(~a16~0)|) (not (= 1 |old(~a21~0)|)) (and .cse0 (<= 15 ~a8~0) .cse2) (and .cse3 .cse4) (and .cse1 (= 13 ~a8~0) (= 4 ~a16~0) .cse2) (and .cse5 .cse2 .cse4) (not (= 8 ~a12~0)) (and .cse3 .cse5) (< |old(~a8~0)| 15) (not (= 1 |old(~a17~0)|)) (= 1 |old(~a7~0)|) (= 4 |old(~a16~0)|) (not (= 1 |old(~a20~0)|)))) [2018-12-01 08:17:06,130 INFO L448 ceAbstractionStarter]: For program point L591-1(line 591) no Hoare annotation was computed. [2018-12-01 08:17:06,131 INFO L448 ceAbstractionStarter]: For program point L588(line 588) no Hoare annotation was computed. [2018-12-01 08:17:06,131 INFO L444 ceAbstractionStarter]: At program point L583-2(lines 583 593) the Hoare annotation is: (let ((.cse0 (not (= ~a7~0 1))) (.cse1 (= 1 ~a20~0)) (.cse2 (= 1 ~a21~0)) (.cse4 (not (= ~a17~0 1))) (.cse3 (<= ~a21~0 0)) (.cse5 (not (= ~a16~0 6)))) (or (and .cse0 .cse1 .cse2 (= 1 ~a17~0)) (= 6 |old(~a16~0)|) (not (= 1 |old(~a21~0)|)) (and .cse0 (<= 15 ~a8~0) .cse2) (and .cse3 .cse4) (and .cse1 (= 13 ~a8~0) (= 4 ~a16~0) .cse2) (and .cse5 .cse2 .cse4) (not (= 8 ~a12~0)) (and .cse3 .cse5) (< |old(~a8~0)| 15) (not (= 1 |old(~a17~0)|)) (= 1 |old(~a7~0)|) (= 4 |old(~a16~0)|) (not (= 1 |old(~a20~0)|)))) [2018-12-01 08:17:06,131 INFO L448 ceAbstractionStarter]: For program point L583-3(lines 577 594) no Hoare annotation was computed. [2018-12-01 08:17:06,140 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 01.12 08:17:06 BoogieIcfgContainer [2018-12-01 08:17:06,140 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-01 08:17:06,140 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 08:17:06,140 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 08:17:06,140 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 08:17:06,140 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:17:00" (3/4) ... [2018-12-01 08:17:06,143 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-01 08:17:06,147 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-01 08:17:06,147 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-01 08:17:06,147 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-01 08:17:06,153 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-01 08:17:06,153 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-01 08:17:06,171 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((!(a7 == 1) && 1 == a20) && 1 == a21) && 1 == a17) || 6 == \old(a16)) || !(1 == \old(a21))) || ((!(a7 == 1) && 15 <= a8) && 1 == a21)) || (a21 <= 0 && !(a17 == 1))) || (((1 == a20 && 13 == a8) && 4 == a16) && 1 == a21)) || ((!(a16 == 6) && 1 == a21) && !(a17 == 1))) || !(8 == a12)) || (a21 <= 0 && !(a16 == 6))) || \old(a8) < 15) || !(1 == \old(a17))) || 1 == \old(a7)) || 4 == \old(a16)) || !(1 == \old(a20)) [2018-12-01 08:17:06,224 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4b4a0ba8-a35c-4f14-8c66-7448b806ad36/bin-2019/uautomizer/witness.graphml [2018-12-01 08:17:06,224 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 08:17:06,225 INFO L168 Benchmark]: Toolchain (without parser) took 7164.58 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 287.3 MB). Free memory was 950.6 MB in the beginning and 1.2 GB in the end (delta: -215.4 MB). Peak memory consumption was 72.0 MB. Max. memory is 11.5 GB. [2018-12-01 08:17:06,225 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 08:17:06,225 INFO L168 Benchmark]: CACSL2BoogieTranslator took 319.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -152.3 MB). Peak memory consumption was 40.9 MB. Max. memory is 11.5 GB. [2018-12-01 08:17:06,226 INFO L168 Benchmark]: Boogie Procedure Inliner took 27.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-01 08:17:06,226 INFO L168 Benchmark]: Boogie Preprocessor took 49.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-01 08:17:06,226 INFO L168 Benchmark]: RCFGBuilder took 621.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 987.8 MB in the end (delta: 107.1 MB). Peak memory consumption was 107.1 MB. Max. memory is 11.5 GB. [2018-12-01 08:17:06,226 INFO L168 Benchmark]: TraceAbstraction took 6060.34 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 172.5 MB). Free memory was 985.1 MB in the beginning and 1.2 GB in the end (delta: -198.9 MB). Peak memory consumption was 272.0 MB. Max. memory is 11.5 GB. [2018-12-01 08:17:06,226 INFO L168 Benchmark]: Witness Printer took 84.39 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. [2018-12-01 08:17:06,227 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 319.35 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 114.8 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -152.3 MB). Peak memory consumption was 40.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 27.12 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 49.21 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 621.05 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 987.8 MB in the end (delta: 107.1 MB). Peak memory consumption was 107.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 6060.34 ms. Allocated memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: 172.5 MB). Free memory was 985.1 MB in the beginning and 1.2 GB in the end (delta: -198.9 MB). Peak memory consumption was 272.0 MB. Max. memory is 11.5 GB. * Witness Printer took 84.39 ms. Allocated memory is still 1.3 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 18.0 MB). Peak memory consumption was 18.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 503]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 583]: Loop Invariant Derived loop invariant: (((((((((((((((!(a7 == 1) && 1 == a20) && 1 == a21) && 1 == a17) || 6 == \old(a16)) || !(1 == \old(a21))) || ((!(a7 == 1) && 15 <= a8) && 1 == a21)) || (a21 <= 0 && !(a17 == 1))) || (((1 == a20 && 13 == a8) && 4 == a16) && 1 == a21)) || ((!(a16 == 6) && 1 == a21) && !(a17 == 1))) || !(8 == a12)) || (a21 <= 0 && !(a16 == 6))) || \old(a8) < 15) || !(1 == \old(a17))) || 1 == \old(a7)) || 4 == \old(a16)) || !(1 == \old(a20)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 207 locations, 1 error locations. SAFE Result, 6.0s OverallTime, 8 OverallIterations, 4 TraceHistogramMax, 3.8s AutomataDifference, 0.0s DeadEndRemovalTime, 0.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 387 SDtfs, 3353 SDslu, 339 SDs, 0 SdLazy, 5015 SolverSat, 794 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 2.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 411 GetRequests, 341 SyntacticMatches, 11 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 128 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2389occurred in iteration=7, 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, 8 MinimizatonAttempts, 348 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 87 PreInvPairs, 157 NumberOfFragments, 533 HoareAnnotationTreeSize, 87 FomulaSimplifications, 5327 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 7 FomulaSimplificationsInter, 2283 FormulaSimplificationTreeSizeReductionInter, 0.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 1390 NumberOfCodeBlocks, 1390 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 1380 ConstructedInterpolants, 0 QuantifiedInterpolants, 875604 SizeOfPredicates, 3 NumberOfNonLiveVariables, 939 ConjunctsInSsa, 10 ConjunctsInUnsatCore, 10 InterpolantComputations, 6 PerfectInterpolantSequences, 301/321 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...