./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label59_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fa0cd348-21c5-477c-9b40-3cf7c0f58665/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fa0cd348-21c5-477c-9b40-3cf7c0f58665/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fa0cd348-21c5-477c-9b40-3cf7c0f58665/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fa0cd348-21c5-477c-9b40-3cf7c0f58665/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label59_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_fa0cd348-21c5-477c-9b40-3cf7c0f58665/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fa0cd348-21c5-477c-9b40-3cf7c0f58665/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 30c34688967b08e009ee7c945b5c905ca7f15dd9 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 15:48:02,816 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:48:02,818 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:48:02,827 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:48:02,828 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:48:02,828 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:48:02,829 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:48:02,830 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:48:02,832 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:48:02,833 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:48:02,833 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:48:02,833 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:48:02,835 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:48:02,836 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:48:02,836 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:48:02,837 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:48:02,838 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:48:02,840 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:48:02,841 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:48:02,842 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:48:02,843 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:48:02,844 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:48:02,846 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:48:02,846 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:48:02,847 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:48:02,847 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:48:02,848 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:48:02,849 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:48:02,849 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:48:02,851 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:48:02,851 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:48:02,852 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:48:02,852 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:48:02,852 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:48:02,853 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:48:02,853 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:48:02,853 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fa0cd348-21c5-477c-9b40-3cf7c0f58665/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 15:48:02,865 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:48:02,865 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:48:02,865 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:48:02,866 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 15:48:02,866 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 15:48:02,866 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 15:48:02,866 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 15:48:02,866 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 15:48:02,866 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 15:48:02,867 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 15:48:02,867 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 15:48:02,867 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 15:48:02,867 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 15:48:02,868 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:48:02,868 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:48:02,868 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:48:02,868 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:48:02,868 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:48:02,868 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:48:02,868 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:48:02,869 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:48:02,869 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:48:02,869 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:48:02,869 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:48:02,869 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:48:02,869 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:48:02,869 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 15:48:02,871 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:48:02,872 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 15:48:02,872 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 15:48:02,872 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:48:02,872 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:48:02,872 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:48:02,872 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 15:48:02,873 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:48:02,873 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:48:02,873 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 15:48:02,873 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_fa0cd348-21c5-477c-9b40-3cf7c0f58665/bin-2019/utaipan 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 -> Taipan 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 -> 30c34688967b08e009ee7c945b5c905ca7f15dd9 [2018-11-18 15:48:02,899 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:48:02,909 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:48:02,912 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:48:02,913 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:48:02,914 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:48:02,914 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fa0cd348-21c5-477c-9b40-3cf7c0f58665/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label59_true-unreach-call.c [2018-11-18 15:48:02,958 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fa0cd348-21c5-477c-9b40-3cf7c0f58665/bin-2019/utaipan/data/590cdc770/c5aae813cb6f48ca8d5d0dc5cd2b9668/FLAGcd487e51a [2018-11-18 15:48:03,398 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:48:03,399 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fa0cd348-21c5-477c-9b40-3cf7c0f58665/sv-benchmarks/c/eca-rers2012/Problem15_label59_true-unreach-call.c [2018-11-18 15:48:03,413 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fa0cd348-21c5-477c-9b40-3cf7c0f58665/bin-2019/utaipan/data/590cdc770/c5aae813cb6f48ca8d5d0dc5cd2b9668/FLAGcd487e51a [2018-11-18 15:48:03,717 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fa0cd348-21c5-477c-9b40-3cf7c0f58665/bin-2019/utaipan/data/590cdc770/c5aae813cb6f48ca8d5d0dc5cd2b9668 [2018-11-18 15:48:03,719 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:48:03,720 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:48:03,720 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:48:03,720 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:48:03,723 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:48:03,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:48:03" (1/1) ... [2018-11-18 15:48:03,725 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c44aa5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:48:03, skipping insertion in model container [2018-11-18 15:48:03,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:48:03" (1/1) ... [2018-11-18 15:48:03,731 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:48:03,787 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:48:04,248 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:48:04,250 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:48:04,417 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:48:04,427 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:48:04,428 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:48:04 WrapperNode [2018-11-18 15:48:04,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:48:04,429 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:48:04,429 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:48:04,429 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:48:04,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:48:04" (1/1) ... [2018-11-18 15:48:04,545 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:48:04" (1/1) ... [2018-11-18 15:48:04,552 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:48:04,553 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:48:04,553 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:48:04,553 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:48:04,561 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:48:04" (1/1) ... [2018-11-18 15:48:04,562 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:48:04" (1/1) ... [2018-11-18 15:48:04,569 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:48:04" (1/1) ... [2018-11-18 15:48:04,569 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:48:04" (1/1) ... [2018-11-18 15:48:04,609 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:48:04" (1/1) ... [2018-11-18 15:48:04,621 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:48:04" (1/1) ... [2018-11-18 15:48:04,635 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:48:04" (1/1) ... [2018-11-18 15:48:04,650 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:48:04,651 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:48:04,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:48:04,651 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:48:04,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:48:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fa0cd348-21c5-477c-9b40-3cf7c0f58665/bin-2019/utaipan/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 [2018-11-18 15:48:04,702 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 15:48:04,702 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 15:48:04,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 15:48:04,702 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-18 15:48:04,703 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-18 15:48:04,703 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 15:48:04,703 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 15:48:04,703 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:48:04,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:48:04,703 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 15:48:04,703 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 15:48:06,891 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:48:06,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:48:06 BoogieIcfgContainer [2018-11-18 15:48:06,891 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:48:06,892 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 15:48:06,892 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 15:48:06,895 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 15:48:06,895 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 03:48:03" (1/3) ... [2018-11-18 15:48:06,896 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59ff088 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:48:06, skipping insertion in model container [2018-11-18 15:48:06,896 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:48:04" (2/3) ... [2018-11-18 15:48:06,896 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@59ff088 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:48:06, skipping insertion in model container [2018-11-18 15:48:06,896 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:48:06" (3/3) ... [2018-11-18 15:48:06,898 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label59_true-unreach-call.c [2018-11-18 15:48:06,904 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 15:48:06,910 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 15:48:06,920 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 15:48:06,944 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 15:48:06,944 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 15:48:06,944 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 15:48:06,944 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 15:48:06,944 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 15:48:06,945 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 15:48:06,945 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 15:48:06,945 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 15:48:06,967 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states. [2018-11-18 15:48:06,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-11-18 15:48:06,973 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:48:06,974 INFO L375 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] [2018-11-18 15:48:06,976 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:48:06,980 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:48:06,980 INFO L82 PathProgramCache]: Analyzing trace with hash -1120743887, now seen corresponding path program 1 times [2018-11-18 15:48:06,981 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:48:07,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:48:07,011 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:48:07,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:48:07,011 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:48:07,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:48:07,242 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:48:07,244 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:48:07,244 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 15:48:07,244 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:48:07,249 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 15:48:07,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 15:48:07,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 15:48:07,262 INFO L87 Difference]: Start difference. First operand 438 states. Second operand 4 states. [2018-11-18 15:48:09,768 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:48:09,769 INFO L93 Difference]: Finished difference Result 1558 states and 2849 transitions. [2018-11-18 15:48:09,770 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 15:48:09,771 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2018-11-18 15:48:09,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:48:09,793 INFO L225 Difference]: With dead ends: 1558 [2018-11-18 15:48:09,793 INFO L226 Difference]: Without dead ends: 1114 [2018-11-18 15:48:09,801 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 15:48:09,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1114 states. [2018-11-18 15:48:09,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1114 to 759. [2018-11-18 15:48:09,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 759 states. [2018-11-18 15:48:09,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 759 states and 1355 transitions. [2018-11-18 15:48:09,887 INFO L78 Accepts]: Start accepts. Automaton has 759 states and 1355 transitions. Word has length 61 [2018-11-18 15:48:09,888 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:48:09,888 INFO L480 AbstractCegarLoop]: Abstraction has 759 states and 1355 transitions. [2018-11-18 15:48:09,888 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 15:48:09,888 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1355 transitions. [2018-11-18 15:48:09,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-18 15:48:09,893 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:48:09,894 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 15:48:09,894 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:48:09,894 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:48:09,894 INFO L82 PathProgramCache]: Analyzing trace with hash 1471271461, now seen corresponding path program 1 times [2018-11-18 15:48:09,894 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:48:09,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:48:09,896 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:48:09,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:48:09,896 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:48:09,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:48:10,045 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:48:10,046 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:48:10,046 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 15:48:10,046 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:48:10,048 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 15:48:10,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 15:48:10,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 15:48:10,048 INFO L87 Difference]: Start difference. First operand 759 states and 1355 transitions. Second operand 5 states. [2018-11-18 15:48:14,872 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:48:14,873 INFO L93 Difference]: Finished difference Result 2506 states and 4577 transitions. [2018-11-18 15:48:14,873 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 15:48:14,874 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 131 [2018-11-18 15:48:14,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:48:14,880 INFO L225 Difference]: With dead ends: 2506 [2018-11-18 15:48:14,880 INFO L226 Difference]: Without dead ends: 1753 [2018-11-18 15:48:14,883 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2018-11-18 15:48:14,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1753 states. [2018-11-18 15:48:14,927 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1753 to 1733. [2018-11-18 15:48:14,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1733 states. [2018-11-18 15:48:14,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1733 states and 3007 transitions. [2018-11-18 15:48:14,932 INFO L78 Accepts]: Start accepts. Automaton has 1733 states and 3007 transitions. Word has length 131 [2018-11-18 15:48:14,932 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:48:14,933 INFO L480 AbstractCegarLoop]: Abstraction has 1733 states and 3007 transitions. [2018-11-18 15:48:14,933 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 15:48:14,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1733 states and 3007 transitions. [2018-11-18 15:48:14,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-11-18 15:48:14,936 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:48:14,937 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 15:48:14,937 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:48:14,937 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:48:14,937 INFO L82 PathProgramCache]: Analyzing trace with hash -708902120, now seen corresponding path program 1 times [2018-11-18 15:48:14,938 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:48:14,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:48:14,940 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:48:14,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:48:14,940 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:48:14,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:48:15,063 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:48:15,064 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:48:15,064 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 15:48:15,064 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:48:15,064 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:48:15,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:48:15,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 15:48:15,065 INFO L87 Difference]: Start difference. First operand 1733 states and 3007 transitions. Second operand 6 states. [2018-11-18 15:48:18,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:48:18,681 INFO L93 Difference]: Finished difference Result 5406 states and 9994 transitions. [2018-11-18 15:48:18,682 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 15:48:18,682 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 132 [2018-11-18 15:48:18,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:48:18,706 INFO L225 Difference]: With dead ends: 5406 [2018-11-18 15:48:18,706 INFO L226 Difference]: Without dead ends: 3679 [2018-11-18 15:48:18,722 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-11-18 15:48:18,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3679 states. [2018-11-18 15:48:18,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3679 to 3590. [2018-11-18 15:48:18,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3590 states. [2018-11-18 15:48:18,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3590 states to 3590 states and 5510 transitions. [2018-11-18 15:48:18,818 INFO L78 Accepts]: Start accepts. Automaton has 3590 states and 5510 transitions. Word has length 132 [2018-11-18 15:48:18,819 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:48:18,819 INFO L480 AbstractCegarLoop]: Abstraction has 3590 states and 5510 transitions. [2018-11-18 15:48:18,819 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:48:18,819 INFO L276 IsEmpty]: Start isEmpty. Operand 3590 states and 5510 transitions. [2018-11-18 15:48:18,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-18 15:48:18,821 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:48:18,821 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 15:48:18,821 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:48:18,821 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:48:18,821 INFO L82 PathProgramCache]: Analyzing trace with hash -1451874528, now seen corresponding path program 1 times [2018-11-18 15:48:18,821 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:48:18,822 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:48:18,822 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:48:18,822 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:48:18,822 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:48:18,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:48:18,959 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:48:18,960 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:48:18,960 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 15:48:18,960 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:48:18,961 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:48:18,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:48:18,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 15:48:18,962 INFO L87 Difference]: Start difference. First operand 3590 states and 5510 transitions. Second operand 6 states. [2018-11-18 15:48:21,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:48:21,833 INFO L93 Difference]: Finished difference Result 10274 states and 16969 transitions. [2018-11-18 15:48:21,834 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 15:48:21,834 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 136 [2018-11-18 15:48:21,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:48:21,853 INFO L225 Difference]: With dead ends: 10274 [2018-11-18 15:48:21,854 INFO L226 Difference]: Without dead ends: 6999 [2018-11-18 15:48:21,867 INFO L604 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 [2018-11-18 15:48:21,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6999 states. [2018-11-18 15:48:21,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6999 to 6946. [2018-11-18 15:48:21,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6946 states. [2018-11-18 15:48:21,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6946 states to 6946 states and 10092 transitions. [2018-11-18 15:48:21,983 INFO L78 Accepts]: Start accepts. Automaton has 6946 states and 10092 transitions. Word has length 136 [2018-11-18 15:48:21,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:48:21,984 INFO L480 AbstractCegarLoop]: Abstraction has 6946 states and 10092 transitions. [2018-11-18 15:48:21,984 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:48:21,984 INFO L276 IsEmpty]: Start isEmpty. Operand 6946 states and 10092 transitions. [2018-11-18 15:48:21,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-11-18 15:48:21,986 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:48:21,987 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 15:48:21,987 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:48:21,987 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:48:21,987 INFO L82 PathProgramCache]: Analyzing trace with hash -1453868313, now seen corresponding path program 1 times [2018-11-18 15:48:21,987 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:48:21,988 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:48:21,988 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:48:21,988 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:48:21,988 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:48:22,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:48:22,145 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:48:22,145 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:48:22,145 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:48:22,146 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 158 with the following transitions: [2018-11-18 15:48:22,147 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 15:48:22,182 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:48:22,182 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:48:22,787 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 15:48:22,788 INFO L272 AbstractInterpreter]: Visited 104 different actions 298 times. Merged at 5 different actions 9 times. Never widened. Performed 3088 root evaluator evaluations with a maximum evaluation depth of 10. Performed 3088 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-18 15:48:22,810 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:48:22,812 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 15:48:22,812 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:48:22,812 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fa0cd348-21c5-477c-9b40-3cf7c0f58665/bin-2019/utaipan/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 [2018-11-18 15:48:22,828 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:48:22,828 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 15:48:22,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:48:22,899 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:48:26,152 WARN L180 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 37 [2018-11-18 15:48:28,058 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 4 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:48:28,058 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 15:48:28,156 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:48:28,188 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-18 15:48:28,188 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7, 6] total 11 [2018-11-18 15:48:28,189 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:48:28,189 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 15:48:28,189 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:48:28,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=78, Unknown=2, NotChecked=0, Total=110 [2018-11-18 15:48:28,190 INFO L87 Difference]: Start difference. First operand 6946 states and 10092 transitions. Second operand 3 states. [2018-11-18 15:48:30,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:48:30,149 INFO L93 Difference]: Finished difference Result 14832 states and 22598 transitions. [2018-11-18 15:48:30,149 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:48:30,149 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 157 [2018-11-18 15:48:30,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:48:30,176 INFO L225 Difference]: With dead ends: 14832 [2018-11-18 15:48:30,176 INFO L226 Difference]: Without dead ends: 8201 [2018-11-18 15:48:30,201 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 322 GetRequests, 310 SyntacticMatches, 3 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 5.0s TimeCoverageRelationStatistics Valid=30, Invalid=78, Unknown=2, NotChecked=0, Total=110 [2018-11-18 15:48:30,206 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8201 states. [2018-11-18 15:48:30,327 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8201 to 8192. [2018-11-18 15:48:30,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8192 states. [2018-11-18 15:48:30,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8192 states to 8192 states and 12307 transitions. [2018-11-18 15:48:30,348 INFO L78 Accepts]: Start accepts. Automaton has 8192 states and 12307 transitions. Word has length 157 [2018-11-18 15:48:30,349 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:48:30,349 INFO L480 AbstractCegarLoop]: Abstraction has 8192 states and 12307 transitions. [2018-11-18 15:48:30,349 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 15:48:30,349 INFO L276 IsEmpty]: Start isEmpty. Operand 8192 states and 12307 transitions. [2018-11-18 15:48:30,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-11-18 15:48:30,355 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:48:30,355 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:48:30,356 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:48:30,356 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:48:30,356 INFO L82 PathProgramCache]: Analyzing trace with hash 1908896947, now seen corresponding path program 1 times [2018-11-18 15:48:30,356 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:48:30,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:48:30,357 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:48:30,357 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:48:30,358 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:48:30,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:48:30,590 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:48:30,590 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:48:30,590 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 15:48:30,591 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:48:30,591 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:48:30,591 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:48:30,591 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-18 15:48:30,592 INFO L87 Difference]: Start difference. First operand 8192 states and 12307 transitions. Second operand 6 states. [2018-11-18 15:48:34,729 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:48:34,729 INFO L93 Difference]: Finished difference Result 16766 states and 26206 transitions. [2018-11-18 15:48:34,734 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 15:48:34,734 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 229 [2018-11-18 15:48:34,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:48:34,775 INFO L225 Difference]: With dead ends: 16766 [2018-11-18 15:48:34,776 INFO L226 Difference]: Without dead ends: 8889 [2018-11-18 15:48:34,808 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2018-11-18 15:48:34,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8889 states. [2018-11-18 15:48:35,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8889 to 8739. [2018-11-18 15:48:35,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8739 states. [2018-11-18 15:48:35,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8739 states to 8739 states and 13127 transitions. [2018-11-18 15:48:35,061 INFO L78 Accepts]: Start accepts. Automaton has 8739 states and 13127 transitions. Word has length 229 [2018-11-18 15:48:35,061 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:48:35,061 INFO L480 AbstractCegarLoop]: Abstraction has 8739 states and 13127 transitions. [2018-11-18 15:48:35,061 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:48:35,061 INFO L276 IsEmpty]: Start isEmpty. Operand 8739 states and 13127 transitions. [2018-11-18 15:48:35,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-11-18 15:48:35,075 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:48:35,075 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 15:48:35,075 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:48:35,076 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:48:35,076 INFO L82 PathProgramCache]: Analyzing trace with hash 2118867734, now seen corresponding path program 1 times [2018-11-18 15:48:35,076 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:48:35,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:48:35,077 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:48:35,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:48:35,077 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:48:35,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:48:35,254 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 108 proven. 80 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 15:48:35,254 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:48:35,255 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:48:35,255 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 266 with the following transitions: [2018-11-18 15:48:35,255 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [633], [638], [640], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [782], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 15:48:35,261 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:48:35,261 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:48:35,386 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 15:48:35,387 INFO L272 AbstractInterpreter]: Visited 122 different actions 122 times. Never merged. Never widened. Performed 1233 root evaluator evaluations with a maximum evaluation depth of 3. Performed 1233 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 24 variables. [2018-11-18 15:48:35,390 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:48:35,390 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 15:48:35,879 INFO L227 lantSequenceWeakener]: Weakened 254 states. On average, predicates are now at 78.07% of their original sizes. [2018-11-18 15:48:35,880 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 15:48:35,922 INFO L415 sIntCurrentIteration]: We unified 264 AI predicates to 264 [2018-11-18 15:48:35,923 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 15:48:35,923 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 15:48:35,923 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-11-18 15:48:35,924 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:48:35,924 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:48:35,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:48:35,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 15:48:35,925 INFO L87 Difference]: Start difference. First operand 8739 states and 13127 transitions. Second operand 6 states. [2018-11-18 15:49:08,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:49:08,891 INFO L93 Difference]: Finished difference Result 17165 states and 25917 transitions. [2018-11-18 15:49:08,892 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 15:49:08,892 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 265 [2018-11-18 15:49:08,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:49:08,918 INFO L225 Difference]: With dead ends: 17165 [2018-11-18 15:49:08,918 INFO L226 Difference]: Without dead ends: 8740 [2018-11-18 15:49:08,937 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 265 GetRequests, 260 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 15:49:08,940 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8740 states. [2018-11-18 15:49:09,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8740 to 8736. [2018-11-18 15:49:09,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8736 states. [2018-11-18 15:49:09,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8736 states to 8736 states and 13095 transitions. [2018-11-18 15:49:09,077 INFO L78 Accepts]: Start accepts. Automaton has 8736 states and 13095 transitions. Word has length 265 [2018-11-18 15:49:09,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:49:09,077 INFO L480 AbstractCegarLoop]: Abstraction has 8736 states and 13095 transitions. [2018-11-18 15:49:09,077 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:49:09,077 INFO L276 IsEmpty]: Start isEmpty. Operand 8736 states and 13095 transitions. [2018-11-18 15:49:09,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-11-18 15:49:09,087 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:49:09,087 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 15:49:09,087 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:49:09,087 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:49:09,087 INFO L82 PathProgramCache]: Analyzing trace with hash -609418555, now seen corresponding path program 1 times [2018-11-18 15:49:09,088 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:49:09,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:49:09,088 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:49:09,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:49:09,088 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:49:09,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:49:09,292 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 109 proven. 89 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 15:49:09,292 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:49:09,292 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:49:09,292 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 275 with the following transitions: [2018-11-18 15:49:09,293 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [782], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 15:49:09,296 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:49:09,296 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:49:09,443 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 15:49:09,444 INFO L272 AbstractInterpreter]: Visited 126 different actions 364 times. Merged at 5 different actions 9 times. Never widened. Performed 4062 root evaluator evaluations with a maximum evaluation depth of 10. Performed 4062 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-18 15:49:09,445 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:49:09,445 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 15:49:09,445 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:49:09,445 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fa0cd348-21c5-477c-9b40-3cf7c0f58665/bin-2019/utaipan/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 [2018-11-18 15:49:09,451 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:49:09,451 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 15:49:09,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:49:09,499 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:49:09,552 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 109 proven. 2 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-18 15:49:09,552 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 15:49:09,844 INFO L134 CoverageAnalysis]: Checked inductivity of 204 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2018-11-18 15:49:09,868 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-18 15:49:09,869 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [6, 5] total 9 [2018-11-18 15:49:09,869 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:49:09,870 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 15:49:09,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 15:49:09,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-11-18 15:49:09,871 INFO L87 Difference]: Start difference. First operand 8736 states and 13095 transitions. Second operand 5 states. [2018-11-18 15:49:11,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:49:11,239 INFO L93 Difference]: Finished difference Result 18389 states and 28549 transitions. [2018-11-18 15:49:11,240 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 15:49:11,240 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 274 [2018-11-18 15:49:11,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:49:11,247 INFO L225 Difference]: With dead ends: 18389 [2018-11-18 15:49:11,247 INFO L226 Difference]: Without dead ends: 4845 [2018-11-18 15:49:11,266 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 557 GetRequests, 546 SyntacticMatches, 3 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=33, Invalid=57, Unknown=0, NotChecked=0, Total=90 [2018-11-18 15:49:11,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4845 states. [2018-11-18 15:49:11,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4845 to 4484. [2018-11-18 15:49:11,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4484 states. [2018-11-18 15:49:11,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4484 states to 4484 states and 5317 transitions. [2018-11-18 15:49:11,326 INFO L78 Accepts]: Start accepts. Automaton has 4484 states and 5317 transitions. Word has length 274 [2018-11-18 15:49:11,326 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:49:11,326 INFO L480 AbstractCegarLoop]: Abstraction has 4484 states and 5317 transitions. [2018-11-18 15:49:11,326 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 15:49:11,326 INFO L276 IsEmpty]: Start isEmpty. Operand 4484 states and 5317 transitions. [2018-11-18 15:49:11,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2018-11-18 15:49:11,330 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:49:11,330 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:49:11,330 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:49:11,330 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:49:11,330 INFO L82 PathProgramCache]: Analyzing trace with hash -1233054540, now seen corresponding path program 1 times [2018-11-18 15:49:11,331 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:49:11,331 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:49:11,331 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:49:11,331 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:49:11,331 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:49:11,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:49:11,576 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:49:11,577 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:49:11,577 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:49:11,577 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 300 with the following transitions: [2018-11-18 15:49:11,578 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1378], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 15:49:11,582 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:49:11,582 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:49:11,852 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 15:49:11,852 INFO L272 AbstractInterpreter]: Visited 246 different actions 724 times. Merged at 5 different actions 9 times. Never widened. Performed 9581 root evaluator evaluations with a maximum evaluation depth of 10. Performed 9581 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-18 15:49:11,858 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:49:11,858 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 15:49:11,858 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:49:11,858 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fa0cd348-21c5-477c-9b40-3cf7c0f58665/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 15:49:11,864 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:49:11,864 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 15:49:11,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:49:11,919 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:49:13,986 WARN L180 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 38 [2018-11-18 15:49:14,045 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 4 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:49:14,045 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 15:49:14,675 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:49:14,693 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-18 15:49:14,693 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7, 6] total 13 [2018-11-18 15:49:14,693 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:49:14,694 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:49:14,694 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:49:14,694 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2018-11-18 15:49:14,694 INFO L87 Difference]: Start difference. First operand 4484 states and 5317 transitions. Second operand 6 states. [2018-11-18 15:49:19,245 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:49:19,245 INFO L93 Difference]: Finished difference Result 11778 states and 14040 transitions. [2018-11-18 15:49:19,246 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 15:49:19,246 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 299 [2018-11-18 15:49:19,246 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:49:19,256 INFO L225 Difference]: With dead ends: 11778 [2018-11-18 15:49:19,256 INFO L226 Difference]: Without dead ends: 7294 [2018-11-18 15:49:19,260 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 606 GetRequests, 593 SyntacticMatches, 2 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2018-11-18 15:49:19,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7294 states. [2018-11-18 15:49:19,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7294 to 6974. [2018-11-18 15:49:19,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6974 states. [2018-11-18 15:49:19,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6974 states to 6974 states and 8195 transitions. [2018-11-18 15:49:19,322 INFO L78 Accepts]: Start accepts. Automaton has 6974 states and 8195 transitions. Word has length 299 [2018-11-18 15:49:19,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:49:19,323 INFO L480 AbstractCegarLoop]: Abstraction has 6974 states and 8195 transitions. [2018-11-18 15:49:19,323 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:49:19,323 INFO L276 IsEmpty]: Start isEmpty. Operand 6974 states and 8195 transitions. [2018-11-18 15:49:19,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2018-11-18 15:49:19,325 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:49:19,325 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:49:19,326 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:49:19,326 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:49:19,327 INFO L82 PathProgramCache]: Analyzing trace with hash -2081764732, now seen corresponding path program 1 times [2018-11-18 15:49:19,327 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:49:19,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:49:19,327 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:49:19,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:49:19,328 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:49:19,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:49:19,539 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 48 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:49:19,539 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:49:19,539 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:49:19,540 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 337 with the following transitions: [2018-11-18 15:49:19,540 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 15:49:19,544 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:49:19,544 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:49:19,816 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 15:49:19,817 INFO L272 AbstractInterpreter]: Visited 283 different actions 835 times. Merged at 5 different actions 9 times. Never widened. Performed 11063 root evaluator evaluations with a maximum evaluation depth of 9. Performed 11063 inverse root evaluator evaluations with a maximum inverse evaluation depth of 9. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-18 15:49:19,818 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:49:19,818 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 15:49:19,818 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:49:19,818 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fa0cd348-21c5-477c-9b40-3cf7c0f58665/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 15:49:19,824 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:49:19,824 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 15:49:19,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:49:19,870 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:49:19,925 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:49:19,925 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 15:49:19,971 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:49:19,986 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-18 15:49:19,986 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [7] total 8 [2018-11-18 15:49:19,986 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:49:19,986 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 15:49:19,987 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:49:19,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-11-18 15:49:19,987 INFO L87 Difference]: Start difference. First operand 6974 states and 8195 transitions. Second operand 3 states. [2018-11-18 15:49:20,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:49:20,625 INFO L93 Difference]: Finished difference Result 15803 states and 18856 transitions. [2018-11-18 15:49:20,625 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:49:20,626 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 336 [2018-11-18 15:49:20,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:49:20,640 INFO L225 Difference]: With dead ends: 15803 [2018-11-18 15:49:20,640 INFO L226 Difference]: Without dead ends: 9143 [2018-11-18 15:49:20,647 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 681 GetRequests, 671 SyntacticMatches, 4 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-11-18 15:49:20,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9143 states. [2018-11-18 15:49:20,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9143 to 9140. [2018-11-18 15:49:20,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9140 states. [2018-11-18 15:49:20,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9140 states to 9140 states and 10721 transitions. [2018-11-18 15:49:20,764 INFO L78 Accepts]: Start accepts. Automaton has 9140 states and 10721 transitions. Word has length 336 [2018-11-18 15:49:20,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:49:20,765 INFO L480 AbstractCegarLoop]: Abstraction has 9140 states and 10721 transitions. [2018-11-18 15:49:20,765 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 15:49:20,765 INFO L276 IsEmpty]: Start isEmpty. Operand 9140 states and 10721 transitions. [2018-11-18 15:49:20,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2018-11-18 15:49:20,774 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:49:20,774 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:49:20,774 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:49:20,774 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:49:20,775 INFO L82 PathProgramCache]: Analyzing trace with hash 1387487895, now seen corresponding path program 1 times [2018-11-18 15:49:20,775 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:49:20,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:49:20,775 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:49:20,775 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:49:20,775 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:49:20,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:49:21,227 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 0 proven. 111 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-11-18 15:49:21,227 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:49:21,227 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:49:21,227 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 485 with the following transitions: [2018-11-18 15:49:21,228 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [962], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 15:49:21,231 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:49:21,231 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:49:21,700 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 15:49:21,700 INFO L272 AbstractInterpreter]: Visited 284 different actions 844 times. Merged at 7 different actions 15 times. Never widened. Performed 11355 root evaluator evaluations with a maximum evaluation depth of 15. Performed 11355 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 3 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-18 15:49:21,701 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:49:21,702 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 15:49:21,702 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:49:21,702 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fa0cd348-21c5-477c-9b40-3cf7c0f58665/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 15:49:21,708 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:49:21,708 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 15:49:21,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:49:21,770 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:49:56,584 WARN L180 SmtUtils]: Spent 34.69 s on a formula simplification. DAG size of input: 462 DAG size of output: 200 [2018-11-18 15:49:56,785 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 9 proven. 102 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-11-18 15:49:56,785 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 15:49:56,986 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 48 [2018-11-18 15:49:57,757 WARN L180 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 42 [2018-11-18 15:49:57,758 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:49:57,812 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:49:57,858 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:49:57,918 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:49:58,001 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:49:58,057 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:49:58,194 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:49:58,251 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:49:58,301 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:49:58,347 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:49:58,392 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:49:58,451 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:49:58,579 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:49:58,629 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:49:58,678 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:49:58,725 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:00,765 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:00,814 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:00,860 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:00,907 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:00,960 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:01,010 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:01,070 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:01,117 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:01,172 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:01,226 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:01,793 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:01,838 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:01,895 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:01,947 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:01,992 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:02,043 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:02,092 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:02,142 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:02,276 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:02,325 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:02,371 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:02,419 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:02,474 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:02,526 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:02,576 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:02,620 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:02,666 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:02,712 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:02,763 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:02,814 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:02,862 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:02,910 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:02,963 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:03,012 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:03,058 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:03,175 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:03,240 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:03,293 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:05,343 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:05,394 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:05,441 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:05,486 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:05,529 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:05,574 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:06,122 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:06,164 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:06,213 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:06,258 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:06,364 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:06,432 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:06,484 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:06,530 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:06,582 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:06,630 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:06,682 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:06,729 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:06,780 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:06,833 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:06,883 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:06,932 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:06,998 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:07,049 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:07,096 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:07,142 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:07,187 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:07,239 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:07,318 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:07,385 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:07,462 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:07,526 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:07,578 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:07,622 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:07,676 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:07,723 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:07,769 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:09,811 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:09,855 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:09,906 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:11,943 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:11,988 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:12,034 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:12,082 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:12,133 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:12,245 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:12,290 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:12,340 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:12,388 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:12,439 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:12,487 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:12,535 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:12,592 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:12,639 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:12,689 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:12,759 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:12,812 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:12,855 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:12,914 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:12,966 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:13,014 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:13,061 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:13,108 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:13,159 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:13,326 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:13,372 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:13,417 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:13,463 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:13,513 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:13,564 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:13,611 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:13,655 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:13,706 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:13,754 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:13,802 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:13,846 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:13,892 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:13,940 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:13,985 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:16,025 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:16,069 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:16,115 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:18,153 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:18,202 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:18,248 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:18,295 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:18,408 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:18,482 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:18,529 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:18,623 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:18,669 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:18,730 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:18,777 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:18,827 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:18,872 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:18,923 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:18,975 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:19,023 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:19,068 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:19,112 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:19,156 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:19,204 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:19,250 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:19,297 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:19,350 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:19,394 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:19,439 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:19,484 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:19,530 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:19,575 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:19,620 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:19,666 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:19,718 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:19,764 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:19,813 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:19,862 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:19,908 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:19,957 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:20,024 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:20,071 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:20,116 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:20,162 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:20,209 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:22,263 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:22,307 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:22,356 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:22,402 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:22,448 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:22,508 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:22,558 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:24,622 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:24,666 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:24,714 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:24,774 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:24,820 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:24,865 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:24,915 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:24,976 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:25,032 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:25,082 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:25,127 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:25,174 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:25,221 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:25,269 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:25,315 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:25,361 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:25,408 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:25,457 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:25,506 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:26,039 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:26,086 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:26,154 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:26,201 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:26,249 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:26,322 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:26,373 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:26,419 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:26,466 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:26,512 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:26,560 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:26,609 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:26,655 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:26,701 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:26,747 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:26,794 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:26,843 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:26,892 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:26,940 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:26,988 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:27,033 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:27,087 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:27,134 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:27,185 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:27,226 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:27,271 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:27,376 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:27,422 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:27,467 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:27,515 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:27,559 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:27,603 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:27,649 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:27,693 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:27,746 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:27,792 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:27,839 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:27,892 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:27,944 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:27,992 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:28,044 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:28,100 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:28,146 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:28,191 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:28,239 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:28,287 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:28,336 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:28,382 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:28,432 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:28,480 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:28,526 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:28,570 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:28,618 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:28,661 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:28,712 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:28,758 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:28,804 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:28,853 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:28,906 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:28,968 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:29,016 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:29,063 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:29,116 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:29,162 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:29,215 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:29,264 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:29,315 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:29,367 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:29,415 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:29,463 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:29,510 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:29,560 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:29,612 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:29,658 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:29,711 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:29,814 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:29,864 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:29,917 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:29,966 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:30,017 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:30,061 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:30,105 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:30,150 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:30,198 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:30,243 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:30,289 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:30,342 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:30,388 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:30,435 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:30,485 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:30,537 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:30,583 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:30,626 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:30,677 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:30,727 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:30,779 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:30,826 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:30,872 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:30,920 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:30,974 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:31,026 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:31,073 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:31,119 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:31,168 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:31,215 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:31,262 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:31,310 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:31,363 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:31,414 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:31,459 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:31,514 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:31,559 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:31,603 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:31,655 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:31,699 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:31,745 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:31,790 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:31,837 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:31,881 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:31,932 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:31,980 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:32,030 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:32,076 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:32,122 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:32,169 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:32,212 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:32,260 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:32,311 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:32,356 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:32,408 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:32,455 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:32,516 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:32,560 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:32,612 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:32,655 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:32,699 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:32,750 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:32,796 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:32,840 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:32,893 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:32,936 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:32,982 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:33,031 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:33,082 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:33,138 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:33,186 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:33,230 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:33,278 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:33,324 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:33,372 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:33,418 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:33,466 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:33,524 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:33,598 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:33,649 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:33,699 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:33,747 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:33,793 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:33,838 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:33,884 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:33,936 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:33,986 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:34,038 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:34,084 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:34,133 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:34,182 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:34,232 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:34,282 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:34,333 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:34,382 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:34,427 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:34,475 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:34,520 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:34,565 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:34,614 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:34,666 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:34,716 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:34,769 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:34,816 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:34,874 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:34,927 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:34,990 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:35,049 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:35,099 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:35,145 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:35,190 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:35,243 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:35,290 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:35,336 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:35,382 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:35,427 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:35,476 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:35,520 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:35,564 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:35,612 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:35,658 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:35,701 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:35,752 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:35,800 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:35,855 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:35,903 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:35,948 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:35,996 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:36,040 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:36,151 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:36,198 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-11-18 15:50:37,797 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-11-18 15:50:37,812 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-18 15:50:37,813 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7, 6] total 13 [2018-11-18 15:50:37,813 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:50:37,813 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:50:37,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:50:37,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2018-11-18 15:50:37,813 INFO L87 Difference]: Start difference. First operand 9140 states and 10721 transitions. Second operand 6 states. [2018-11-18 15:50:52,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:50:52,680 INFO L93 Difference]: Finished difference Result 19520 states and 23092 transitions. [2018-11-18 15:50:52,680 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 15:50:52,680 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 484 [2018-11-18 15:50:52,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:50:52,697 INFO L225 Difference]: With dead ends: 19520 [2018-11-18 15:50:52,697 INFO L226 Difference]: Without dead ends: 10694 [2018-11-18 15:50:52,706 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 978 GetRequests, 554 SyntacticMatches, 413 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 855 ImplicationChecksByTransitivity, 73.6s TimeCoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2018-11-18 15:50:52,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10694 states. [2018-11-18 15:50:52,819 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10694 to 9452. [2018-11-18 15:50:52,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9452 states. [2018-11-18 15:50:52,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9452 states to 9452 states and 11071 transitions. [2018-11-18 15:50:52,830 INFO L78 Accepts]: Start accepts. Automaton has 9452 states and 11071 transitions. Word has length 484 [2018-11-18 15:50:52,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:50:52,831 INFO L480 AbstractCegarLoop]: Abstraction has 9452 states and 11071 transitions. [2018-11-18 15:50:52,831 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:50:52,831 INFO L276 IsEmpty]: Start isEmpty. Operand 9452 states and 11071 transitions. [2018-11-18 15:50:52,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 603 [2018-11-18 15:50:52,838 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:50:52,839 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:50:52,839 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:50:52,839 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:50:52,839 INFO L82 PathProgramCache]: Analyzing trace with hash 1109326227, now seen corresponding path program 1 times [2018-11-18 15:50:52,839 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:50:52,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:50:52,840 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:50:52,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:50:52,840 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:50:52,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:50:53,167 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 324 proven. 160 refuted. 0 times theorem prover too weak. 232 trivial. 0 not checked. [2018-11-18 15:50:53,168 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:50:53,168 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:50:53,168 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 603 with the following transitions: [2018-11-18 15:50:53,168 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [574], [577], [581], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [675], [676], [680], [684], [688], [692], [696], [707], [711], [714], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 15:50:53,170 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:50:53,171 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:50:54,015 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 15:50:54,015 INFO L272 AbstractInterpreter]: Visited 288 different actions 1139 times. Merged at 9 different actions 27 times. Never widened. Performed 15780 root evaluator evaluations with a maximum evaluation depth of 18. Performed 15780 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 8 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-18 15:50:54,018 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:50:54,018 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 15:50:54,018 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:50:54,018 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fa0cd348-21c5-477c-9b40-3cf7c0f58665/bin-2019/utaipan/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 15:50:54,024 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:50:54,024 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 15:50:54,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:50:54,107 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:50:54,262 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 421 proven. 0 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2018-11-18 15:50:54,263 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 15:50:54,382 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 232 proven. 2 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2018-11-18 15:50:54,406 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-18 15:50:54,406 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6, 3] total 8 [2018-11-18 15:50:54,406 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:50:54,407 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 15:50:54,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:50:54,407 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-11-18 15:50:54,407 INFO L87 Difference]: Start difference. First operand 9452 states and 11071 transitions. Second operand 3 states. [2018-11-18 15:50:55,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:50:55,161 INFO L93 Difference]: Finished difference Result 19511 states and 23165 transitions. [2018-11-18 15:50:55,161 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:50:55,161 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 602 [2018-11-18 15:50:55,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:50:55,172 INFO L225 Difference]: With dead ends: 19511 [2018-11-18 15:50:55,173 INFO L226 Difference]: Without dead ends: 10373 [2018-11-18 15:50:55,179 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1209 GetRequests, 1203 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2018-11-18 15:50:55,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10373 states. [2018-11-18 15:50:55,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10373 to 9757. [2018-11-18 15:50:55,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9757 states. [2018-11-18 15:50:55,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9757 states to 9757 states and 11390 transitions. [2018-11-18 15:50:55,261 INFO L78 Accepts]: Start accepts. Automaton has 9757 states and 11390 transitions. Word has length 602 [2018-11-18 15:50:55,262 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:50:55,262 INFO L480 AbstractCegarLoop]: Abstraction has 9757 states and 11390 transitions. [2018-11-18 15:50:55,262 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 15:50:55,262 INFO L276 IsEmpty]: Start isEmpty. Operand 9757 states and 11390 transitions. [2018-11-18 15:50:55,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 623 [2018-11-18 15:50:55,267 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:50:55,268 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 15:50:55,268 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:50:55,268 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:50:55,268 INFO L82 PathProgramCache]: Analyzing trace with hash 1503851153, now seen corresponding path program 1 times [2018-11-18 15:50:55,268 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:50:55,269 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:50:55,269 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:50:55,269 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:50:55,269 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:50:55,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:50:55,610 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 381 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:50:55,610 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:50:55,610 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:50:55,610 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 623 with the following transitions: [2018-11-18 15:50:55,610 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1619], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 15:50:55,613 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:50:55,613 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:50:56,006 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 15:50:56,007 INFO L272 AbstractInterpreter]: Visited 295 different actions 1170 times. Merged at 7 different actions 24 times. Never widened. Performed 15880 root evaluator evaluations with a maximum evaluation depth of 10. Performed 15880 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-18 15:50:56,014 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:50:56,014 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 15:50:56,014 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:50:56,014 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fa0cd348-21c5-477c-9b40-3cf7c0f58665/bin-2019/utaipan/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 15:50:56,027 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:50:56,027 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 15:50:56,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:50:56,113 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:50:56,253 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 381 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:50:56,253 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 15:50:56,633 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 381 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:50:56,648 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 15:50:56,649 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-11-18 15:50:56,649 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 15:50:56,650 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 15:50:56,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 15:50:56,650 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-18 15:50:56,650 INFO L87 Difference]: Start difference. First operand 9757 states and 11390 transitions. Second operand 9 states. [2018-11-18 15:50:58,608 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:50:58,608 INFO L93 Difference]: Finished difference Result 23307 states and 29295 transitions. [2018-11-18 15:50:58,609 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-18 15:50:58,609 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 622 [2018-11-18 15:50:58,609 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:50:58,638 INFO L225 Difference]: With dead ends: 23307 [2018-11-18 15:50:58,638 INFO L226 Difference]: Without dead ends: 13549 [2018-11-18 15:50:58,652 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1264 GetRequests, 1245 SyntacticMatches, 1 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=128, Invalid=252, Unknown=0, NotChecked=0, Total=380 [2018-11-18 15:50:58,659 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13549 states. [2018-11-18 15:50:58,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13549 to 13503. [2018-11-18 15:50:58,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13503 states. [2018-11-18 15:50:58,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13503 states to 13503 states and 16404 transitions. [2018-11-18 15:50:58,829 INFO L78 Accepts]: Start accepts. Automaton has 13503 states and 16404 transitions. Word has length 622 [2018-11-18 15:50:58,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:50:58,830 INFO L480 AbstractCegarLoop]: Abstraction has 13503 states and 16404 transitions. [2018-11-18 15:50:58,830 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 15:50:58,830 INFO L276 IsEmpty]: Start isEmpty. Operand 13503 states and 16404 transitions. [2018-11-18 15:50:58,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 684 [2018-11-18 15:50:58,839 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:50:58,839 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:50:58,839 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:50:58,839 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:50:58,839 INFO L82 PathProgramCache]: Analyzing trace with hash 1758062384, now seen corresponding path program 1 times [2018-11-18 15:50:58,839 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:50:58,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:50:58,840 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:50:58,840 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:50:58,840 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:50:58,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:50:59,285 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 480 proven. 91 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2018-11-18 15:50:59,286 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:50:59,286 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:50:59,286 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 684 with the following transitions: [2018-11-18 15:50:59,286 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [675], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [927], [930], [934], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 15:50:59,289 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:50:59,289 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:51:02,599 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 15:51:02,599 INFO L272 AbstractInterpreter]: Visited 288 different actions 1140 times. Merged at 9 different actions 28 times. Never widened. Performed 15825 root evaluator evaluations with a maximum evaluation depth of 20. Performed 15825 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 8 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-18 15:51:02,600 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:51:02,600 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 15:51:02,600 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:51:02,601 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fa0cd348-21c5-477c-9b40-3cf7c0f58665/bin-2019/utaipan/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 15:51:02,607 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:51:02,607 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 15:51:02,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:51:02,687 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:51:02,804 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 441 proven. 0 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked. [2018-11-18 15:51:02,804 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 15:51:02,940 INFO L134 CoverageAnalysis]: Checked inductivity of 857 backedges. 232 proven. 2 refuted. 0 times theorem prover too weak. 623 trivial. 0 not checked. [2018-11-18 15:51:02,955 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-18 15:51:02,956 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6, 3] total 7 [2018-11-18 15:51:02,956 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:51:02,956 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 15:51:02,957 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:51:02,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-11-18 15:51:02,957 INFO L87 Difference]: Start difference. First operand 13503 states and 16404 transitions. Second operand 3 states. [2018-11-18 15:51:03,603 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:51:03,603 INFO L93 Difference]: Finished difference Result 28582 states and 35120 transitions. [2018-11-18 15:51:03,603 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:51:03,603 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 683 [2018-11-18 15:51:03,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:51:03,628 INFO L225 Difference]: With dead ends: 28582 [2018-11-18 15:51:03,628 INFO L226 Difference]: Without dead ends: 15393 [2018-11-18 15:51:03,643 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1371 GetRequests, 1366 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-11-18 15:51:03,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15393 states. [2018-11-18 15:51:03,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15393 to 13189. [2018-11-18 15:51:03,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13189 states. [2018-11-18 15:51:03,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13189 states to 13189 states and 15996 transitions. [2018-11-18 15:51:03,826 INFO L78 Accepts]: Start accepts. Automaton has 13189 states and 15996 transitions. Word has length 683 [2018-11-18 15:51:03,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:51:03,826 INFO L480 AbstractCegarLoop]: Abstraction has 13189 states and 15996 transitions. [2018-11-18 15:51:03,826 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 15:51:03,826 INFO L276 IsEmpty]: Start isEmpty. Operand 13189 states and 15996 transitions. [2018-11-18 15:51:03,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 760 [2018-11-18 15:51:03,837 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:51:03,838 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 15:51:03,838 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:51:03,838 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:51:03,838 INFO L82 PathProgramCache]: Analyzing trace with hash -1956560771, now seen corresponding path program 1 times [2018-11-18 15:51:03,838 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:51:03,839 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:51:03,839 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:51:03,839 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:51:03,839 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:51:03,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:51:04,259 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 538 proven. 109 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2018-11-18 15:51:04,259 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:51:04,259 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:51:04,259 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 760 with the following transitions: [2018-11-18 15:51:04,259 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [754], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1194], [1197], [1201], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 15:51:04,263 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:51:04,263 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:51:07,675 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 15:51:07,675 INFO L272 AbstractInterpreter]: Visited 288 different actions 1140 times. Merged at 9 different actions 28 times. Never widened. Performed 15817 root evaluator evaluations with a maximum evaluation depth of 20. Performed 15817 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 8 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-18 15:51:07,682 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:51:07,682 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 15:51:07,682 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:51:07,682 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fa0cd348-21c5-477c-9b40-3cf7c0f58665/bin-2019/utaipan/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 15:51:07,688 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:51:07,689 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 15:51:07,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:51:07,780 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:51:07,948 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 803 proven. 2 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-11-18 15:51:07,948 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 15:51:08,313 INFO L134 CoverageAnalysis]: Checked inductivity of 969 backedges. 538 proven. 109 refuted. 0 times theorem prover too weak. 322 trivial. 0 not checked. [2018-11-18 15:51:08,328 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 15:51:08,328 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-11-18 15:51:08,328 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 15:51:08,329 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 15:51:08,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 15:51:08,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-11-18 15:51:08,329 INFO L87 Difference]: Start difference. First operand 13189 states and 15996 transitions. Second operand 9 states. [2018-11-18 15:51:10,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:51:10,281 INFO L93 Difference]: Finished difference Result 27868 states and 35886 transitions. [2018-11-18 15:51:10,282 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-18 15:51:10,282 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 759 [2018-11-18 15:51:10,283 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:51:10,313 INFO L225 Difference]: With dead ends: 27868 [2018-11-18 15:51:10,313 INFO L226 Difference]: Without dead ends: 14993 [2018-11-18 15:51:10,332 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1547 GetRequests, 1525 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=145, Invalid=317, Unknown=0, NotChecked=0, Total=462 [2018-11-18 15:51:10,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14993 states. [2018-11-18 15:51:10,505 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14993 to 14600. [2018-11-18 15:51:10,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14600 states. [2018-11-18 15:51:10,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14600 states to 14600 states and 17857 transitions. [2018-11-18 15:51:10,535 INFO L78 Accepts]: Start accepts. Automaton has 14600 states and 17857 transitions. Word has length 759 [2018-11-18 15:51:10,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:51:10,536 INFO L480 AbstractCegarLoop]: Abstraction has 14600 states and 17857 transitions. [2018-11-18 15:51:10,536 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 15:51:10,536 INFO L276 IsEmpty]: Start isEmpty. Operand 14600 states and 17857 transitions. [2018-11-18 15:51:10,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 817 [2018-11-18 15:51:10,547 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:51:10,547 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 15:51:10,548 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:51:10,548 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:51:10,548 INFO L82 PathProgramCache]: Analyzing trace with hash -184172754, now seen corresponding path program 1 times [2018-11-18 15:51:10,548 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:51:10,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:51:10,549 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:51:10,549 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:51:10,549 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:51:10,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:51:11,027 INFO L134 CoverageAnalysis]: Checked inductivity of 825 backedges. 632 proven. 2 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-18 15:51:11,027 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:51:11,027 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:51:11,027 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 817 with the following transitions: [2018-11-18 15:51:11,028 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1167], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1619], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 15:51:11,030 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:51:11,030 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:51:11,429 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 15:51:11,429 INFO L272 AbstractInterpreter]: Visited 296 different actions 1177 times. Merged at 8 different actions 27 times. Never widened. Performed 15944 root evaluator evaluations with a maximum evaluation depth of 10. Performed 15944 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 7 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-18 15:51:11,430 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:51:11,430 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 15:51:11,430 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:51:11,430 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fa0cd348-21c5-477c-9b40-3cf7c0f58665/bin-2019/utaipan/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 15:51:11,437 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:51:11,437 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 15:51:11,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:51:11,532 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:51:11,843 INFO L134 CoverageAnalysis]: Checked inductivity of 825 backedges. 632 proven. 2 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-18 15:51:11,843 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 15:51:12,174 INFO L134 CoverageAnalysis]: Checked inductivity of 825 backedges. 632 proven. 2 refuted. 0 times theorem prover too weak. 191 trivial. 0 not checked. [2018-11-18 15:51:12,190 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 15:51:12,190 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-11-18 15:51:12,190 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 15:51:12,191 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 15:51:12,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 15:51:12,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-11-18 15:51:12,191 INFO L87 Difference]: Start difference. First operand 14600 states and 17857 transitions. Second operand 9 states. [2018-11-18 15:51:13,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:51:13,557 INFO L93 Difference]: Finished difference Result 28837 states and 34407 transitions. [2018-11-18 15:51:13,558 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-18 15:51:13,558 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 816 [2018-11-18 15:51:13,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:51:13,580 INFO L225 Difference]: With dead ends: 28837 [2018-11-18 15:51:13,580 INFO L226 Difference]: Without dead ends: 14551 [2018-11-18 15:51:13,603 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1651 GetRequests, 1634 SyntacticMatches, 2 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2018-11-18 15:51:13,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14551 states. [2018-11-18 15:51:13,733 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14551 to 13520. [2018-11-18 15:51:13,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13520 states. [2018-11-18 15:51:13,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13520 states to 13520 states and 15042 transitions. [2018-11-18 15:51:13,749 INFO L78 Accepts]: Start accepts. Automaton has 13520 states and 15042 transitions. Word has length 816 [2018-11-18 15:51:13,750 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:51:13,750 INFO L480 AbstractCegarLoop]: Abstraction has 13520 states and 15042 transitions. [2018-11-18 15:51:13,750 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 15:51:13,750 INFO L276 IsEmpty]: Start isEmpty. Operand 13520 states and 15042 transitions. [2018-11-18 15:51:13,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 852 [2018-11-18 15:51:13,758 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:51:13,758 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 15:51:13,758 INFO L423 AbstractCegarLoop]: === Iteration 17 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:51:13,758 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:51:13,759 INFO L82 PathProgramCache]: Analyzing trace with hash -756463274, now seen corresponding path program 1 times [2018-11-18 15:51:13,759 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:51:13,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:51:13,759 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:51:13,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:51:13,760 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:51:13,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:51:14,166 INFO L134 CoverageAnalysis]: Checked inductivity of 1383 backedges. 697 proven. 2 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2018-11-18 15:51:14,166 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:51:14,166 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:51:14,166 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 852 with the following transitions: [2018-11-18 15:51:14,167 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [660], [663], [667], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [754], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1194], [1197], [1201], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 15:51:14,170 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:51:14,170 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:51:17,555 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 15:51:17,555 INFO L272 AbstractInterpreter]: Visited 291 different actions 1146 times. Merged at 10 different actions 28 times. Never widened. Performed 15856 root evaluator evaluations with a maximum evaluation depth of 20. Performed 15856 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 9 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-18 15:51:17,558 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:51:17,558 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 15:51:17,558 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:51:17,558 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fa0cd348-21c5-477c-9b40-3cf7c0f58665/bin-2019/utaipan/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 15:51:17,567 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:51:17,567 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 15:51:17,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:51:17,685 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:51:17,995 INFO L134 CoverageAnalysis]: Checked inductivity of 1383 backedges. 697 proven. 2 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2018-11-18 15:51:17,995 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 15:51:18,317 INFO L134 CoverageAnalysis]: Checked inductivity of 1383 backedges. 697 proven. 2 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2018-11-18 15:51:18,333 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 15:51:18,333 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 8 [2018-11-18 15:51:18,333 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 15:51:18,334 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 15:51:18,334 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 15:51:18,334 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2018-11-18 15:51:18,334 INFO L87 Difference]: Start difference. First operand 13520 states and 15042 transitions. Second operand 7 states. [2018-11-18 15:51:19,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:51:19,920 INFO L93 Difference]: Finished difference Result 31518 states and 35398 transitions. [2018-11-18 15:51:19,920 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2018-11-18 15:51:19,920 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 851 [2018-11-18 15:51:19,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:51:19,948 INFO L225 Difference]: With dead ends: 31518 [2018-11-18 15:51:19,948 INFO L226 Difference]: Without dead ends: 18312 [2018-11-18 15:51:19,963 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1717 GetRequests, 1702 SyntacticMatches, 4 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=58, Invalid=98, Unknown=0, NotChecked=0, Total=156 [2018-11-18 15:51:19,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18312 states. [2018-11-18 15:51:20,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18312 to 18278. [2018-11-18 15:51:20,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18278 states. [2018-11-18 15:51:20,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18278 states to 18278 states and 20284 transitions. [2018-11-18 15:51:20,158 INFO L78 Accepts]: Start accepts. Automaton has 18278 states and 20284 transitions. Word has length 851 [2018-11-18 15:51:20,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:51:20,159 INFO L480 AbstractCegarLoop]: Abstraction has 18278 states and 20284 transitions. [2018-11-18 15:51:20,159 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 15:51:20,159 INFO L276 IsEmpty]: Start isEmpty. Operand 18278 states and 20284 transitions. [2018-11-18 15:51:20,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 890 [2018-11-18 15:51:20,169 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:51:20,170 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 15:51:20,170 INFO L423 AbstractCegarLoop]: === Iteration 18 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:51:20,170 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:51:20,170 INFO L82 PathProgramCache]: Analyzing trace with hash 1908767632, now seen corresponding path program 1 times [2018-11-18 15:51:20,170 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:51:20,171 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:51:20,171 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:51:20,171 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:51:20,171 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:51:20,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:51:20,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1461 backedges. 775 proven. 2 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2018-11-18 15:51:20,939 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:51:20,939 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:51:20,939 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 890 with the following transitions: [2018-11-18 15:51:20,939 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [660], [663], [667], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [962], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1194], [1197], [1201], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 15:51:20,943 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:51:20,943 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:51:23,832 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 15:51:23,832 INFO L272 AbstractInterpreter]: Visited 291 different actions 863 times. Merged at 9 different actions 21 times. Never widened. Performed 11802 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11802 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 7 fixpoints after 4 different actions. Largest state had 24 variables. [2018-11-18 15:51:23,838 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:51:23,838 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 15:51:23,838 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:51:23,838 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fa0cd348-21c5-477c-9b40-3cf7c0f58665/bin-2019/utaipan/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 15:51:23,845 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:51:23,845 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 15:51:23,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:51:23,953 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:51:24,397 INFO L134 CoverageAnalysis]: Checked inductivity of 1461 backedges. 775 proven. 2 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2018-11-18 15:51:24,397 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 15:51:24,930 INFO L134 CoverageAnalysis]: Checked inductivity of 1461 backedges. 775 proven. 2 refuted. 0 times theorem prover too weak. 684 trivial. 0 not checked. [2018-11-18 15:51:24,945 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 15:51:24,945 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 7, 7] total 13 [2018-11-18 15:51:24,945 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 15:51:24,946 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 15:51:24,946 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 15:51:24,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2018-11-18 15:51:24,946 INFO L87 Difference]: Start difference. First operand 18278 states and 20284 transitions. Second operand 12 states. [2018-11-18 15:51:27,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:51:27,654 INFO L93 Difference]: Finished difference Result 36286 states and 40303 transitions. [2018-11-18 15:51:27,655 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-11-18 15:51:27,655 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 889 [2018-11-18 15:51:27,655 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:51:27,678 INFO L225 Difference]: With dead ends: 36286 [2018-11-18 15:51:27,678 INFO L226 Difference]: Without dead ends: 18322 [2018-11-18 15:51:27,696 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1827 GetRequests, 1790 SyntacticMatches, 5 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 248 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=282, Invalid=840, Unknown=0, NotChecked=0, Total=1122 [2018-11-18 15:51:27,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18322 states. [2018-11-18 15:51:27,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18322 to 18296. [2018-11-18 15:51:27,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18296 states. [2018-11-18 15:51:27,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18296 states to 18296 states and 20156 transitions. [2018-11-18 15:51:27,881 INFO L78 Accepts]: Start accepts. Automaton has 18296 states and 20156 transitions. Word has length 889 [2018-11-18 15:51:27,882 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:51:27,882 INFO L480 AbstractCegarLoop]: Abstraction has 18296 states and 20156 transitions. [2018-11-18 15:51:27,882 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 15:51:27,882 INFO L276 IsEmpty]: Start isEmpty. Operand 18296 states and 20156 transitions. [2018-11-18 15:51:27,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 903 [2018-11-18 15:51:27,893 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:51:27,893 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:51:27,893 INFO L423 AbstractCegarLoop]: === Iteration 19 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:51:27,893 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:51:27,893 INFO L82 PathProgramCache]: Analyzing trace with hash 405847074, now seen corresponding path program 1 times [2018-11-18 15:51:27,894 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:51:27,894 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:51:27,894 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:51:27,894 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:51:27,894 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:51:27,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:51:28,507 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 168 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2018-11-18 15:51:28,507 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:51:28,507 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:51:28,507 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 903 with the following transitions: [2018-11-18 15:51:28,507 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1562], [1566], [1570], [1573], [1578], [1580], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1619], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 15:51:28,510 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:51:28,510 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:51:30,356 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 15:51:30,356 INFO L272 AbstractInterpreter]: Visited 298 different actions 1186 times. Merged at 8 different actions 30 times. Never widened. Performed 15993 root evaluator evaluations with a maximum evaluation depth of 20. Performed 15993 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 7 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-18 15:51:30,357 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:51:30,358 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 15:51:30,358 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:51:30,358 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fa0cd348-21c5-477c-9b40-3cf7c0f58665/bin-2019/utaipan/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 15:51:30,364 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:51:30,364 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 15:51:30,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:51:30,466 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:51:32,516 WARN L180 SmtUtils]: Spent 2.02 s on a formula simplification that was a NOOP. DAG size: 38 [2018-11-18 15:51:32,903 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 14 proven. 154 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2018-11-18 15:51:32,903 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 15:51:36,395 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 168 proven. 0 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2018-11-18 15:51:36,410 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-18 15:51:36,411 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7, 6] total 13 [2018-11-18 15:51:36,411 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:51:36,411 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:51:36,411 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:51:36,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2018-11-18 15:51:36,412 INFO L87 Difference]: Start difference. First operand 18296 states and 20156 transitions. Second operand 6 states. [2018-11-18 15:51:38,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:51:38,424 INFO L93 Difference]: Finished difference Result 36908 states and 40814 transitions. [2018-11-18 15:51:38,424 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 15:51:38,425 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 902 [2018-11-18 15:51:38,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:51:38,449 INFO L225 Difference]: With dead ends: 36908 [2018-11-18 15:51:38,449 INFO L226 Difference]: Without dead ends: 18611 [2018-11-18 15:51:38,467 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1816 GetRequests, 1800 SyntacticMatches, 5 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 31 ImplicationChecksByTransitivity, 2.2s TimeCoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156 [2018-11-18 15:51:38,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18611 states. [2018-11-18 15:51:38,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18611 to 18294. [2018-11-18 15:51:38,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18294 states. [2018-11-18 15:51:38,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18294 states to 18294 states and 20228 transitions. [2018-11-18 15:51:38,669 INFO L78 Accepts]: Start accepts. Automaton has 18294 states and 20228 transitions. Word has length 902 [2018-11-18 15:51:38,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:51:38,669 INFO L480 AbstractCegarLoop]: Abstraction has 18294 states and 20228 transitions. [2018-11-18 15:51:38,669 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:51:38,669 INFO L276 IsEmpty]: Start isEmpty. Operand 18294 states and 20228 transitions. [2018-11-18 15:51:38,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 981 [2018-11-18 15:51:38,691 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:51:38,692 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 15:51:38,692 INFO L423 AbstractCegarLoop]: === Iteration 20 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:51:38,692 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:51:38,692 INFO L82 PathProgramCache]: Analyzing trace with hash 2045527566, now seen corresponding path program 1 times [2018-11-18 15:51:38,693 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:51:38,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:51:38,693 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:51:38,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:51:38,693 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:51:38,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:51:39,256 INFO L134 CoverageAnalysis]: Checked inductivity of 1969 backedges. 759 proven. 235 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2018-11-18 15:51:39,256 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:51:39,256 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:51:39,257 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 981 with the following transitions: [2018-11-18 15:51:39,257 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [660], [663], [667], [668], [671], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [962], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1194], [1197], [1201], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 15:51:39,260 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:51:39,260 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:51:44,157 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 15:51:44,157 INFO L272 AbstractInterpreter]: Visited 292 different actions 1156 times. Merged at 10 different actions 34 times. Never widened. Performed 15773 root evaluator evaluations with a maximum evaluation depth of 20. Performed 15773 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 12 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-18 15:51:44,170 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:51:44,170 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 15:51:44,170 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:51:44,170 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fa0cd348-21c5-477c-9b40-3cf7c0f58665/bin-2019/utaipan/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 15:51:44,183 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:51:44,184 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 15:51:44,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:51:44,305 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:51:44,705 INFO L134 CoverageAnalysis]: Checked inductivity of 1969 backedges. 923 proven. 2 refuted. 0 times theorem prover too weak. 1044 trivial. 0 not checked. [2018-11-18 15:51:44,705 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 15:51:45,660 INFO L134 CoverageAnalysis]: Checked inductivity of 1969 backedges. 923 proven. 2 refuted. 0 times theorem prover too weak. 1044 trivial. 0 not checked. [2018-11-18 15:51:45,675 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 15:51:45,676 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-11-18 15:51:45,676 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 15:51:45,676 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 15:51:45,677 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 15:51:45,677 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2018-11-18 15:51:45,677 INFO L87 Difference]: Start difference. First operand 18294 states and 20228 transitions. Second operand 9 states. [2018-11-18 15:51:48,917 WARN L180 SmtUtils]: Spent 674.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 35 [2018-11-18 15:51:53,813 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:51:53,813 INFO L93 Difference]: Finished difference Result 42830 states and 47855 transitions. [2018-11-18 15:51:53,813 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-18 15:51:53,813 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 980 [2018-11-18 15:51:53,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:51:53,847 INFO L225 Difference]: With dead ends: 42830 [2018-11-18 15:51:53,847 INFO L226 Difference]: Without dead ends: 24850 [2018-11-18 15:51:53,869 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2013 GetRequests, 1977 SyntacticMatches, 1 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 332 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=265, Invalid=1067, Unknown=0, NotChecked=0, Total=1332 [2018-11-18 15:51:53,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24850 states. [2018-11-18 15:51:54,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24850 to 24844. [2018-11-18 15:51:54,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24844 states. [2018-11-18 15:51:54,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24844 states to 24844 states and 27287 transitions. [2018-11-18 15:51:54,144 INFO L78 Accepts]: Start accepts. Automaton has 24844 states and 27287 transitions. Word has length 980 [2018-11-18 15:51:54,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:51:54,144 INFO L480 AbstractCegarLoop]: Abstraction has 24844 states and 27287 transitions. [2018-11-18 15:51:54,145 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 15:51:54,145 INFO L276 IsEmpty]: Start isEmpty. Operand 24844 states and 27287 transitions. [2018-11-18 15:51:54,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1296 [2018-11-18 15:51:54,180 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:51:54,180 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1] [2018-11-18 15:51:54,180 INFO L423 AbstractCegarLoop]: === Iteration 21 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:51:54,181 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:51:54,181 INFO L82 PathProgramCache]: Analyzing trace with hash -303945630, now seen corresponding path program 1 times [2018-11-18 15:51:54,181 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:51:54,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:51:54,181 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:51:54,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:51:54,182 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:51:54,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:51:55,328 INFO L134 CoverageAnalysis]: Checked inductivity of 3583 backedges. 867 proven. 1280 refuted. 0 times theorem prover too weak. 1436 trivial. 0 not checked. [2018-11-18 15:51:55,328 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:51:55,328 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:51:55,328 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1296 with the following transitions: [2018-11-18 15:51:55,328 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [660], [663], [667], [668], [671], [672], [675], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [994], [999], [1001], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1194], [1197], [1201], [1202], [1206], [1209], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 15:51:55,331 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:51:55,331 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:51:58,873 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 15:51:58,873 INFO L272 AbstractInterpreter]: Visited 308 different actions 1214 times. Merged at 9 different actions 34 times. Never widened. Performed 16806 root evaluator evaluations with a maximum evaluation depth of 20. Performed 16806 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 16 fixpoints after 7 different actions. Largest state had 24 variables. [2018-11-18 15:51:58,878 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:51:58,878 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 15:51:58,878 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:51:58,878 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fa0cd348-21c5-477c-9b40-3cf7c0f58665/bin-2019/utaipan/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 15:51:58,883 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:51:58,884 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 15:51:59,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:51:59,028 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:51:59,557 INFO L134 CoverageAnalysis]: Checked inductivity of 3583 backedges. 2501 proven. 2 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2018-11-18 15:51:59,557 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 15:52:00,194 INFO L134 CoverageAnalysis]: Checked inductivity of 3583 backedges. 1056 proven. 375 refuted. 0 times theorem prover too weak. 2152 trivial. 0 not checked. [2018-11-18 15:52:00,209 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 15:52:00,210 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5] total 13 [2018-11-18 15:52:00,210 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 15:52:00,210 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 15:52:00,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 15:52:00,211 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2018-11-18 15:52:00,211 INFO L87 Difference]: Start difference. First operand 24844 states and 27287 transitions. Second operand 12 states. [2018-11-18 15:52:01,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:52:01,943 INFO L93 Difference]: Finished difference Result 44717 states and 48563 transitions. [2018-11-18 15:52:01,944 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-18 15:52:01,944 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 1295 [2018-11-18 15:52:01,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:52:01,968 INFO L225 Difference]: With dead ends: 44717 [2018-11-18 15:52:01,968 INFO L226 Difference]: Without dead ends: 22343 [2018-11-18 15:52:01,992 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2629 GetRequests, 2600 SyntacticMatches, 4 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 141 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=177, Invalid=525, Unknown=0, NotChecked=0, Total=702 [2018-11-18 15:52:02,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22343 states. [2018-11-18 15:52:02,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22343 to 19857. [2018-11-18 15:52:02,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19857 states. [2018-11-18 15:52:02,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19857 states to 19857 states and 20915 transitions. [2018-11-18 15:52:02,172 INFO L78 Accepts]: Start accepts. Automaton has 19857 states and 20915 transitions. Word has length 1295 [2018-11-18 15:52:02,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:52:02,173 INFO L480 AbstractCegarLoop]: Abstraction has 19857 states and 20915 transitions. [2018-11-18 15:52:02,173 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 15:52:02,173 INFO L276 IsEmpty]: Start isEmpty. Operand 19857 states and 20915 transitions. [2018-11-18 15:52:02,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1365 [2018-11-18 15:52:02,192 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:52:02,193 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 15:52:02,193 INFO L423 AbstractCegarLoop]: === Iteration 22 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:52:02,193 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:52:02,193 INFO L82 PathProgramCache]: Analyzing trace with hash -754329824, now seen corresponding path program 1 times [2018-11-18 15:52:02,193 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:52:02,194 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:52:02,194 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:52:02,194 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:52:02,194 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:52:02,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:02,929 INFO L134 CoverageAnalysis]: Checked inductivity of 3742 backedges. 1099 proven. 375 refuted. 0 times theorem prover too weak. 2268 trivial. 0 not checked. [2018-11-18 15:52:02,929 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:52:02,929 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:52:02,929 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1365 with the following transitions: [2018-11-18 15:52:02,929 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [660], [663], [667], [668], [671], [672], [675], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1194], [1197], [1201], [1202], [1206], [1209], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1327], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 15:52:02,933 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:52:02,933 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:52:06,539 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 15:52:06,539 INFO L272 AbstractInterpreter]: Visited 306 different actions 1212 times. Merged at 10 different actions 34 times. Never widened. Performed 16822 root evaluator evaluations with a maximum evaluation depth of 20. Performed 16822 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 16 fixpoints after 5 different actions. Largest state had 24 variables. [2018-11-18 15:52:06,541 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:52:06,541 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 15:52:06,541 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:52:06,541 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fa0cd348-21c5-477c-9b40-3cf7c0f58665/bin-2019/utaipan/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 15:52:06,548 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:52:06,548 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 15:52:06,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:06,702 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:52:07,343 INFO L134 CoverageAnalysis]: Checked inductivity of 3742 backedges. 1089 proven. 2 refuted. 0 times theorem prover too weak. 2651 trivial. 0 not checked. [2018-11-18 15:52:07,343 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 15:52:07,904 INFO L134 CoverageAnalysis]: Checked inductivity of 3742 backedges. 1089 proven. 2 refuted. 0 times theorem prover too weak. 2651 trivial. 0 not checked. [2018-11-18 15:52:07,920 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 15:52:07,920 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-11-18 15:52:07,920 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 15:52:07,921 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 15:52:07,921 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 15:52:07,921 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2018-11-18 15:52:07,921 INFO L87 Difference]: Start difference. First operand 19857 states and 20915 transitions. Second operand 9 states. [2018-11-18 15:52:28,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:52:28,423 INFO L93 Difference]: Finished difference Result 47465 states and 50204 transitions. [2018-11-18 15:52:28,423 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2018-11-18 15:52:28,423 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1364 [2018-11-18 15:52:28,424 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:52:28,451 INFO L225 Difference]: With dead ends: 47465 [2018-11-18 15:52:28,451 INFO L226 Difference]: Without dead ends: 27922 [2018-11-18 15:52:28,466 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2774 GetRequests, 2743 SyntacticMatches, 1 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 211 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=222, Invalid=770, Unknown=0, NotChecked=0, Total=992 [2018-11-18 15:52:28,479 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27922 states. [2018-11-18 15:52:28,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27922 to 25114. [2018-11-18 15:52:28,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25114 states. [2018-11-18 15:52:28,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25114 states to 25114 states and 26464 transitions. [2018-11-18 15:52:28,709 INFO L78 Accepts]: Start accepts. Automaton has 25114 states and 26464 transitions. Word has length 1364 [2018-11-18 15:52:28,710 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:52:28,710 INFO L480 AbstractCegarLoop]: Abstraction has 25114 states and 26464 transitions. [2018-11-18 15:52:28,710 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 15:52:28,710 INFO L276 IsEmpty]: Start isEmpty. Operand 25114 states and 26464 transitions. [2018-11-18 15:52:28,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1662 [2018-11-18 15:52:28,734 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:52:28,734 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 15:52:28,734 INFO L423 AbstractCegarLoop]: === Iteration 23 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:52:28,734 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:52:28,735 INFO L82 PathProgramCache]: Analyzing trace with hash 547444825, now seen corresponding path program 1 times [2018-11-18 15:52:28,735 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:52:28,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:52:28,735 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:52:28,735 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:52:28,735 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:52:28,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:30,241 INFO L134 CoverageAnalysis]: Checked inductivity of 5302 backedges. 1285 proven. 585 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2018-11-18 15:52:30,241 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:52:30,241 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:52:30,242 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1662 with the following transitions: [2018-11-18 15:52:30,242 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [671], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [730], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [927], [932], [934], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1091], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1194], [1197], [1201], [1202], [1206], [1209], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1604], [1609], [1611], [1612], [1616], [1620], [1623], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 15:52:30,244 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:52:30,244 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:52:34,006 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 15:52:34,006 INFO L272 AbstractInterpreter]: Visited 309 different actions 1216 times. Merged at 9 different actions 32 times. Never widened. Performed 16836 root evaluator evaluations with a maximum evaluation depth of 23. Performed 16836 inverse root evaluator evaluations with a maximum inverse evaluation depth of 23. Found 17 fixpoints after 7 different actions. Largest state had 24 variables. [2018-11-18 15:52:34,014 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:52:34,014 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 15:52:34,014 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:52:34,014 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fa0cd348-21c5-477c-9b40-3cf7c0f58665/bin-2019/utaipan/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 15:52:34,019 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:52:34,020 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 15:52:34,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:34,211 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:52:34,937 INFO L134 CoverageAnalysis]: Checked inductivity of 5302 backedges. 3616 proven. 2 refuted. 0 times theorem prover too weak. 1684 trivial. 0 not checked. [2018-11-18 15:52:34,937 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 15:52:36,213 INFO L134 CoverageAnalysis]: Checked inductivity of 5302 backedges. 1285 proven. 585 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2018-11-18 15:52:36,229 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 15:52:36,229 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 6, 6] total 12 [2018-11-18 15:52:36,230 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 15:52:36,231 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 15:52:36,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 15:52:36,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2018-11-18 15:52:36,231 INFO L87 Difference]: Start difference. First operand 25114 states and 26464 transitions. Second operand 9 states. [2018-11-18 15:52:38,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:52:38,681 INFO L93 Difference]: Finished difference Result 54012 states and 57287 transitions. [2018-11-18 15:52:38,682 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-18 15:52:38,682 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1661 [2018-11-18 15:52:38,683 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:52:38,717 INFO L225 Difference]: With dead ends: 54012 [2018-11-18 15:52:38,717 INFO L226 Difference]: Without dead ends: 31370 [2018-11-18 15:52:38,736 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3350 GetRequests, 3327 SyntacticMatches, 3 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 121 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=146, Invalid=316, Unknown=0, NotChecked=0, Total=462 [2018-11-18 15:52:38,752 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31370 states. [2018-11-18 15:52:39,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31370 to 28846. [2018-11-18 15:52:39,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28846 states. [2018-11-18 15:52:39,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28846 states to 28846 states and 30476 transitions. [2018-11-18 15:52:39,027 INFO L78 Accepts]: Start accepts. Automaton has 28846 states and 30476 transitions. Word has length 1661 [2018-11-18 15:52:39,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:52:39,028 INFO L480 AbstractCegarLoop]: Abstraction has 28846 states and 30476 transitions. [2018-11-18 15:52:39,028 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 15:52:39,028 INFO L276 IsEmpty]: Start isEmpty. Operand 28846 states and 30476 transitions. [2018-11-18 15:52:39,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1718 [2018-11-18 15:52:39,058 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:52:39,058 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 15:52:39,059 INFO L423 AbstractCegarLoop]: === Iteration 24 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:52:39,059 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:52:39,059 INFO L82 PathProgramCache]: Analyzing trace with hash 854408735, now seen corresponding path program 1 times [2018-11-18 15:52:39,059 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:52:39,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:52:39,060 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:52:39,060 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:52:39,060 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:52:39,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:40,197 INFO L134 CoverageAnalysis]: Checked inductivity of 5470 backedges. 1443 proven. 387 refuted. 0 times theorem prover too weak. 3640 trivial. 0 not checked. [2018-11-18 15:52:40,197 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:52:40,197 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:52:40,197 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1718 with the following transitions: [2018-11-18 15:52:40,198 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [461], [463], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [617], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [671], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [730], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1167], [1168], [1172], [1176], [1180], [1191], [1194], [1197], [1201], [1202], [1206], [1209], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1263], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1604], [1609], [1611], [1612], [1616], [1620], [1623], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 15:52:40,201 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:52:40,201 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:52:41,514 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 15:52:41,515 INFO L272 AbstractInterpreter]: Visited 307 different actions 1233 times. Merged at 12 different actions 47 times. Widened at 1 different actions 1 times. Performed 17356 root evaluator evaluations with a maximum evaluation depth of 23. Performed 17356 inverse root evaluator evaluations with a maximum inverse evaluation depth of 23. Found 22 fixpoints after 7 different actions. Largest state had 24 variables. [2018-11-18 15:52:41,516 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:52:41,516 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 15:52:41,516 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:52:41,516 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fa0cd348-21c5-477c-9b40-3cf7c0f58665/bin-2019/utaipan/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 15:52:41,523 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:52:41,523 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 15:52:41,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:52:41,722 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:52:42,617 INFO L134 CoverageAnalysis]: Checked inductivity of 5470 backedges. 2866 proven. 2 refuted. 0 times theorem prover too weak. 2602 trivial. 0 not checked. [2018-11-18 15:52:42,617 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 15:52:43,935 INFO L134 CoverageAnalysis]: Checked inductivity of 5470 backedges. 709 proven. 470 refuted. 0 times theorem prover too weak. 4291 trivial. 0 not checked. [2018-11-18 15:52:43,951 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 15:52:43,952 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 12 [2018-11-18 15:52:43,952 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 15:52:43,953 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 15:52:43,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 15:52:43,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=103, Unknown=0, NotChecked=0, Total=132 [2018-11-18 15:52:43,953 INFO L87 Difference]: Start difference. First operand 28846 states and 30476 transitions. Second operand 10 states. [2018-11-18 15:52:44,260 WARN L180 SmtUtils]: Spent 282.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2018-11-18 15:52:44,944 WARN L180 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2018-11-18 15:52:46,163 WARN L180 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2018-11-18 15:52:48,224 WARN L180 SmtUtils]: Spent 471.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 31 [2018-11-18 15:52:49,908 WARN L180 SmtUtils]: Spent 231.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2018-11-18 15:52:51,558 WARN L180 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2018-11-18 15:52:52,649 WARN L180 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-11-18 15:52:53,209 WARN L180 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 19 [2018-11-18 15:52:53,470 WARN L180 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-11-18 15:52:53,926 WARN L180 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 24 [2018-11-18 15:52:54,927 WARN L180 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 33 [2018-11-18 15:53:00,789 WARN L180 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 30 DAG size of output: 29 [2018-11-18 15:53:03,774 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:53:03,774 INFO L93 Difference]: Finished difference Result 59245 states and 62877 transitions. [2018-11-18 15:53:03,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 52 states. [2018-11-18 15:53:03,774 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 1717 [2018-11-18 15:53:03,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:53:03,775 INFO L225 Difference]: With dead ends: 59245 [2018-11-18 15:53:03,775 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 15:53:03,809 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3525 GetRequests, 3470 SyntacticMatches, 1 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 917 ImplicationChecksByTransitivity, 4.0s TimeCoverageRelationStatistics Valid=534, Invalid=2546, Unknown=0, NotChecked=0, Total=3080 [2018-11-18 15:53:03,809 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 15:53:03,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 15:53:03,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 15:53:03,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 15:53:03,809 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1717 [2018-11-18 15:53:03,810 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:53:03,810 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 15:53:03,810 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 15:53:03,810 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 15:53:03,810 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 15:53:03,814 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 15:53:03,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:03,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:03,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:03,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:03,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:03,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:03,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,776 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,869 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:04,980 WARN L180 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 492 DAG size of output: 306 [2018-11-18 15:53:04,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,000 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,021 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,107 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,109 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,140 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,216 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,267 WARN L180 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 308 [2018-11-18 15:53:05,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:05,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:06,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:06,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:06,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:06,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:06,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:06,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:06,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:06,371 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:06,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:06,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:06,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:06,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:06,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:06,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:06,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:06,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:53:50,242 WARN L180 SmtUtils]: Spent 43.22 s on a formula simplification. DAG size of input: 833 DAG size of output: 211 [2018-11-18 15:54:39,348 WARN L180 SmtUtils]: Spent 49.08 s on a formula simplification. DAG size of input: 802 DAG size of output: 213 [2018-11-18 15:54:52,884 WARN L180 SmtUtils]: Spent 13.48 s on a formula simplification. DAG size of input: 343 DAG size of output: 127 [2018-11-18 15:55:03,398 WARN L180 SmtUtils]: Spent 10.51 s on a formula simplification. DAG size of input: 346 DAG size of output: 127 [2018-11-18 15:55:37,568 WARN L180 SmtUtils]: Spent 34.15 s on a formula simplification. DAG size of input: 855 DAG size of output: 225 [2018-11-18 15:55:37,571 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:55:37,571 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a2~0 |old(~a2~0)|) (or (<= (+ ~a4~0 86) 0) (<= 0 (+ |old(~a4~0)| 85))) (= ~a0~0 |old(~a0~0)|)) [2018-11-18 15:55:37,571 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:55:37,571 INFO L425 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-11-18 15:55:37,571 INFO L425 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-11-18 15:55:37,571 INFO L425 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-11-18 15:55:37,572 INFO L421 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse9 (<= 0 (+ |old(~a4~0)| 85))) (.cse13 (< 0 (+ |old(~a0~0)| 61))) (.cse14 (< |old(~a2~0)| 2)) (.cse0 (<= (+ |old(~a29~0)| 144) 0)) (.cse44 (+ ~a4~0 86)) (.cse11 (+ |old(~a0~0)| 44)) (.cse28 (= 3 |old(~a2~0)|))) (let ((.cse10 (not .cse28)) (.cse38 (< .cse11 0)) (.cse17 (= |old(~a2~0)| ~a2~0)) (.cse40 (+ |old(~a0~0)| 98)) (.cse34 (< (+ ~a4~0 85) 0)) (.cse41 (= 3 ~a2~0)) (.cse2 (< 0 .cse44)) (.cse1 (<= (+ |old(~a4~0)| 86) 0)) (.cse36 (or .cse13 .cse14 .cse28 .cse0)) (.cse37 (not (= 2 |old(~a2~0)|))) (.cse16 (= ~a29~0 |old(~a29~0)|)) (.cse33 (or (<= .cse44 0) .cse9)) (.cse18 (= ~a0~0 |old(~a0~0)|))) (let ((.cse23 (and (and .cse16 .cse33 .cse18) (= ~a2~0 |old(~a2~0)|))) (.cse24 (or .cse36 .cse37)) (.cse5 (or .cse1 .cse37)) (.cse6 (and .cse16 .cse2 .cse33 .cse18 (= 2 ~a2~0))) (.cse7 (and .cse16 .cse34 .cse18 .cse41)) (.cse20 (< 0 .cse40)) (.cse21 (not (= 4 |old(~a2~0)|))) (.cse15 (or .cse13 .cse14 .cse28)) (.cse3 (forall ((v_prenex_892 Int)) (let ((.cse42 (* 9 v_prenex_892))) (let ((.cse43 (div .cse42 10))) (or (< .cse42 0) (< (+ (mod .cse43 29) 13) |old(~a29~0)|) (< .cse43 0)))))) (.cse30 (= 1 ~a2~0)) (.cse31 (and (and .cse17 (< 0 (+ ~a29~0 144)) .cse16 (<= 0 (+ ~a0~0 44)) .cse33) .cse18)) (.cse32 (or .cse38 .cse0)) (.cse22 (< |old(~a29~0)| 44)) (.cse26 (and .cse16 .cse18 .cse41)) (.cse25 (or .cse13 .cse10)) (.cse12 (<= .cse40 0)) (.cse29 (forall ((v_prenex_883 Int)) (or (< (mod (+ v_prenex_883 43614) 299928) (+ |old(~a29~0)| 300071)) (< v_prenex_883 556242)))) (.cse27 (and .cse16 .cse17 .cse34 .cse18)) (.cse35 (forall ((v_prenex_893 Int)) (or (< v_prenex_893 0) (< (+ (mod v_prenex_893 29) 14) |old(~a29~0)|)))) (.cse4 (not (= |old(~a2~0)| 1))) (.cse8 (exists ((v_prenex_879 Int)) (let ((.cse39 (* 9 v_prenex_879))) (and (<= v_prenex_879 |old(~a0~0)|) (<= 556513 (div .cse39 10)) (<= 0 .cse39))))) (.cse19 (< |old(~a2~0)| 3))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (< 0 (+ |old(~a0~0)| 107)) .cse6) (or .cse7 .cse8 .cse9 .cse10 .cse3) (or (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 .cse11)) .cse4 (= (+ ~a4~0 89) 0) (not (= 0 (+ |old(~a4~0)| 89)))) (or .cse1 .cse12 .cse2 .cse3 (or .cse13 .cse14 .cse0)) (or .cse1 .cse15 (and .cse2 .cse16 .cse17 .cse18) .cse19 .cse20) (or .cse21 .cse0 (and .cse16 .cse17 .cse18) .cse8) (or .cse22 .cse23 .cse20 .cse24) (or .cse23 .cse3 .cse24) (or .cse25 .cse26 .cse3) (or .cse27 (or .cse14 .cse28 .cse0 .cse9) .cse8) (or .cse26 (or .cse25 .cse20)) (or .cse5 .cse6 .cse29) (or .cse22 .cse7 .cse8 .cse9 .cse10) (or .cse1 (and .cse16 .cse2 .cse30 .cse18) .cse20 .cse4) (or (and .cse16 (= 4 ~a2~0) .cse18) (or .cse21 .cse15)) (or .cse31 (or .cse32 .cse8 .cse10) .cse3) (or (and .cse16 .cse33 .cse30 .cse18) .cse0 .cse8 .cse4) (or .cse31 (or .cse22 .cse32 .cse8 .cse10)) (or .cse22 .cse26 .cse25) (or .cse13 (and .cse17 .cse16 .cse34 .cse18) .cse9) (or .cse1 (and .cse2 .cse18 (and .cse17 .cse16)) .cse12 .cse35 .cse36 .cse37) (or .cse29 .cse8 .cse37 .cse9 .cse27) (or (and .cse16 (or (and .cse17 .cse2) (<= (+ ~a0~0 61) 0)) .cse18) .cse35 (or (or .cse1 .cse0) .cse4)) (or .cse28 (and .cse16 .cse34 (not (= ~a2~0 3)) .cse18 (<= 3 ~a2~0) (<= ~a2~0 4)) .cse38 .cse19 .cse8 .cse9 (< 4 |old(~a2~0)|)) (or .cse36 (and .cse16 .cse18 .cse17) .cse19))))) [2018-11-18 15:55:37,572 INFO L425 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-11-18 15:55:37,572 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-11-18 15:55:37,572 INFO L425 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-11-18 15:55:37,572 INFO L425 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-11-18 15:55:37,572 INFO L425 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-11-18 15:55:37,572 INFO L425 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-11-18 15:55:37,572 INFO L425 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-11-18 15:55:37,572 INFO L425 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-11-18 15:55:37,572 INFO L425 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-11-18 15:55:37,573 INFO L425 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-11-18 15:55:37,573 INFO L425 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-11-18 15:55:37,573 INFO L425 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-11-18 15:55:37,573 INFO L425 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-11-18 15:55:37,573 INFO L425 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-11-18 15:55:37,573 INFO L425 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-11-18 15:55:37,573 INFO L425 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-11-18 15:55:37,573 INFO L425 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-11-18 15:55:37,573 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 169) no Hoare annotation was computed. [2018-11-18 15:55:37,573 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,573 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,573 INFO L425 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,573 INFO L425 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,573 INFO L425 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,573 INFO L425 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,573 INFO L425 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,574 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,574 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-18 15:55:37,574 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-18 15:55:37,574 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-18 15:55:37,574 INFO L425 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-11-18 15:55:37,574 INFO L425 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-11-18 15:55:37,574 INFO L425 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,574 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,574 INFO L425 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,574 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,574 INFO L425 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,574 INFO L425 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,574 INFO L425 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,574 INFO L425 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,574 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,574 INFO L425 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,574 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-18 15:55:37,575 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-18 15:55:37,575 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-18 15:55:37,575 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,575 INFO L425 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,575 INFO L425 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,575 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,575 INFO L425 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,575 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,575 INFO L425 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,575 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,575 INFO L425 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,575 INFO L425 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-11-18 15:55:37,575 INFO L425 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,575 INFO L425 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-11-18 15:55:37,575 INFO L425 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,575 INFO L425 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,575 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,575 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-11-18 15:55:37,576 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,576 INFO L425 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-11-18 15:55:37,576 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-18 15:55:37,576 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-18 15:55:37,576 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-18 15:55:37,576 INFO L425 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,576 INFO L425 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,576 INFO L425 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,576 INFO L425 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,576 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,576 INFO L425 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,576 INFO L425 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,576 INFO L425 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,576 INFO L425 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,576 INFO L425 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,576 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,576 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-18 15:55:37,577 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-18 15:55:37,577 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-18 15:55:37,577 INFO L425 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,577 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,577 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-11-18 15:55:37,577 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,577 INFO L425 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-11-18 15:55:37,577 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,577 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,577 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,577 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-11-18 15:55:37,577 INFO L425 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-11-18 15:55:37,577 INFO L425 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,577 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,577 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,577 INFO L425 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,577 INFO L425 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,578 INFO L425 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,578 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,578 INFO L425 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,578 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,578 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-18 15:55:37,578 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,578 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-18 15:55:37,578 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-18 15:55:37,578 INFO L425 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,578 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,578 INFO L425 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,578 INFO L425 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,578 INFO L425 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,578 INFO L425 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,578 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,578 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,579 INFO L425 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,579 INFO L425 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,579 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,579 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,579 INFO L425 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-11-18 15:55:37,579 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,579 INFO L425 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-11-18 15:55:37,579 INFO L425 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-11-18 15:55:37,579 INFO L425 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-11-18 15:55:37,579 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-18 15:55:37,579 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-18 15:55:37,579 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-18 15:55:37,579 INFO L425 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,579 INFO L425 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,579 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,579 INFO L425 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,579 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,579 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,580 INFO L425 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,580 INFO L425 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,580 INFO L425 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,580 INFO L425 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,580 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,580 INFO L425 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,580 INFO L425 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,580 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,580 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-18 15:55:37,580 INFO L425 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,580 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-18 15:55:37,580 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-18 15:55:37,580 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,580 INFO L425 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,580 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,580 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,581 INFO L425 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,581 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,581 INFO L425 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,581 INFO L425 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,581 INFO L425 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,581 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,581 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-18 15:55:37,581 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-18 15:55:37,581 INFO L425 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,581 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-18 15:55:37,581 INFO L425 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,581 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,581 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,581 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-11-18 15:55:37,581 INFO L425 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-11-18 15:55:37,581 INFO L425 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-11-18 15:55:37,581 INFO L425 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-11-18 15:55:37,581 INFO L425 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,582 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse9 (<= 0 (+ |old(~a4~0)| 85))) (.cse12 (< 0 (+ |old(~a0~0)| 61))) (.cse13 (< |old(~a2~0)| 2)) (.cse0 (<= (+ |old(~a29~0)| 144) 0)) (.cse44 (+ ~a4~0 86)) (.cse38 (+ |old(~a0~0)| 44)) (.cse27 (= 3 |old(~a2~0)|))) (let ((.cse10 (not .cse27)) (.cse37 (< .cse38 0)) (.cse16 (= |old(~a2~0)| ~a2~0)) (.cse40 (+ |old(~a0~0)| 98)) (.cse33 (< (+ ~a4~0 85) 0)) (.cse41 (= 3 ~a2~0)) (.cse2 (< 0 .cse44)) (.cse1 (<= (+ |old(~a4~0)| 86) 0)) (.cse35 (or .cse12 .cse13 .cse27 .cse0)) (.cse36 (not (= 2 |old(~a2~0)|))) (.cse15 (= ~a29~0 |old(~a29~0)|)) (.cse32 (or (<= .cse44 0) .cse9)) (.cse17 (= ~a0~0 |old(~a0~0)|))) (let ((.cse22 (and (and .cse15 .cse32 .cse17) (= ~a2~0 |old(~a2~0)|))) (.cse23 (or .cse35 .cse36)) (.cse5 (or .cse1 .cse36)) (.cse6 (and .cse15 .cse2 .cse32 .cse17 (= 2 ~a2~0))) (.cse7 (and .cse15 .cse33 .cse17 .cse41)) (.cse19 (< 0 .cse40)) (.cse20 (not (= 4 |old(~a2~0)|))) (.cse14 (or .cse12 .cse13 .cse27)) (.cse3 (forall ((v_prenex_892 Int)) (let ((.cse42 (* 9 v_prenex_892))) (let ((.cse43 (div .cse42 10))) (or (< .cse42 0) (< (+ (mod .cse43 29) 13) |old(~a29~0)|) (< .cse43 0)))))) (.cse29 (= 1 ~a2~0)) (.cse30 (and (and .cse16 (< 0 (+ ~a29~0 144)) .cse15 (<= 0 (+ ~a0~0 44)) .cse32) .cse17)) (.cse31 (or .cse37 .cse0)) (.cse21 (< |old(~a29~0)| 44)) (.cse25 (and .cse15 .cse17 .cse41)) (.cse24 (or .cse12 .cse10)) (.cse11 (<= .cse40 0)) (.cse28 (forall ((v_prenex_883 Int)) (or (< (mod (+ v_prenex_883 43614) 299928) (+ |old(~a29~0)| 300071)) (< v_prenex_883 556242)))) (.cse26 (and .cse15 .cse16 .cse33 .cse17)) (.cse34 (forall ((v_prenex_893 Int)) (or (< v_prenex_893 0) (< (+ (mod v_prenex_893 29) 14) |old(~a29~0)|)))) (.cse8 (exists ((v_prenex_879 Int)) (let ((.cse39 (* 9 v_prenex_879))) (and (<= v_prenex_879 |old(~a0~0)|) (<= 556513 (div .cse39 10)) (<= 0 .cse39))))) (.cse4 (not (= |old(~a2~0)| 1))) (.cse18 (< |old(~a2~0)| 3))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (< 0 (+ |old(~a0~0)| 107)) .cse6) (or .cse7 .cse8 .cse9 .cse10 .cse3) (or .cse1 .cse11 .cse2 .cse3 (or .cse12 .cse13 .cse0)) (or .cse1 .cse14 (and .cse2 .cse15 .cse16 .cse17) .cse18 .cse19) (or .cse20 .cse0 (and .cse15 .cse16 .cse17) .cse8) (or .cse21 .cse22 .cse19 .cse23) (or .cse22 .cse3 .cse23) (or .cse24 .cse25 .cse3) (or .cse26 (or .cse13 .cse27 .cse0 .cse9) .cse8) (or .cse25 (or .cse24 .cse19)) (or .cse5 .cse6 .cse28) (or .cse21 .cse7 .cse8 .cse9 .cse10) (or .cse1 (and .cse15 .cse2 .cse29 .cse17) .cse19 .cse4) (or (and .cse15 (= 4 ~a2~0) .cse17) (or .cse20 .cse14)) (or .cse30 (or .cse31 .cse8 .cse10) .cse3) (or (and .cse15 .cse32 .cse29 .cse17) .cse0 .cse8 .cse4) (or .cse30 (or .cse21 .cse31 .cse8 .cse10)) (or .cse21 .cse25 .cse24) (or .cse12 (and .cse16 .cse15 .cse33 .cse17) .cse9) (or .cse1 (and .cse2 .cse17 (and .cse16 .cse15)) .cse11 .cse34 .cse35 .cse36) (or .cse28 .cse8 .cse36 .cse9 .cse26) (or (and .cse15 (or (and .cse16 .cse2) (<= (+ ~a0~0 61) 0)) .cse17) .cse34 (or (or .cse1 .cse0) .cse4)) (or .cse27 (and .cse15 .cse33 (not (= ~a2~0 3)) .cse17 (<= 3 ~a2~0) (<= ~a2~0 4)) .cse37 .cse18 .cse8 .cse9 (< 4 |old(~a2~0)|)) (or (not (= 0 (+ |old(~a29~0)| 127))) (= |calculate_output_#in~input| 0) (not (= 0 .cse38)) .cse4 (not (= 0 (+ |old(~a4~0)| 89))) (= (+ ~a4~0 89) 0)) (or .cse35 (and .cse15 .cse17 .cse16) .cse18))))) [2018-11-18 15:55:37,582 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,582 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,582 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,582 INFO L425 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,582 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,582 INFO L425 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,583 INFO L425 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,583 INFO L425 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,583 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-11-18 15:55:37,583 INFO L425 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-11-18 15:55:37,583 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-18 15:55:37,583 INFO L425 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,583 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-18 15:55:37,583 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-18 15:55:37,583 INFO L425 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,583 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,583 INFO L425 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,583 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,583 INFO L425 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,583 INFO L425 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,583 INFO L425 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,583 INFO L425 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,583 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,584 INFO L425 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,584 INFO L425 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,584 INFO L425 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,584 INFO L425 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,584 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-18 15:55:37,584 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-18 15:55:37,584 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-18 15:55:37,584 INFO L425 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,584 INFO L425 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,584 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,584 INFO L425 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,584 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,584 INFO L425 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,584 INFO L425 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,584 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,584 INFO L425 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,585 INFO L425 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,585 INFO L425 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,585 INFO L425 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-11-18 15:55:37,585 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,585 INFO L425 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-11-18 15:55:37,585 INFO L425 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,585 INFO L425 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-11-18 15:55:37,585 INFO L425 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-11-18 15:55:37,585 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-18 15:55:37,585 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,585 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-18 15:55:37,585 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-18 15:55:37,585 INFO L425 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,585 INFO L425 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-11-18 15:55:37,585 INFO L425 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-11-18 15:55:37,585 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,585 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-11-18 15:55:37,585 INFO L425 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-11-18 15:55:37,586 INFO L425 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,586 INFO L425 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,586 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,586 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,586 INFO L425 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,586 INFO L425 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,586 INFO L425 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,586 INFO L425 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,587 INFO L421 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse42 (+ ~a4~0 86)) (.cse13 (<= 0 (+ |old(~a4~0)| 85))) (.cse37 (+ |old(~a0~0)| 44)) (.cse29 (< 0 (+ |old(~a0~0)| 61))) (.cse34 (< |old(~a2~0)| 2)) (.cse7 (<= (+ |old(~a29~0)| 144) 0)) (.cse35 (= 3 |old(~a2~0)|))) (let ((.cse18 (not .cse35)) (.cse15 (or .cse29 .cse34 .cse35 .cse7)) (.cse12 (not (= 2 |old(~a2~0)|))) (.cse14 (+ |old(~a0~0)| 98)) (.cse30 (= ~a2~0 |old(~a2~0)|)) (.cse36 (< .cse37 0)) (.cse1 (= |old(~a2~0)| ~a2~0)) (.cse22 (or (<= .cse42 0) .cse13)) (.cse0 (= ~a29~0 |old(~a29~0)|)) (.cse10 (< (+ ~a4~0 85) 0)) (.cse4 (= ~a0~0 |old(~a0~0)|)) (.cse40 (= 3 ~a2~0))) (let ((.cse5 (forall ((v_prenex_893 Int)) (or (< v_prenex_893 0) (< (+ (mod v_prenex_893 29) 14) |old(~a29~0)|)))) (.cse17 (and .cse0 .cse10 .cse4 .cse40)) (.cse20 (and (and .cse1 (< 0 (+ ~a29~0 144)) .cse0 (<= 0 (+ ~a0~0 44)) .cse22) .cse4)) (.cse21 (or .cse36 .cse7)) (.cse24 (not (= 4 |old(~a2~0)|))) (.cse26 (and (and .cse0 .cse22 .cse4) .cse30)) (.cse6 (<= (+ |old(~a4~0)| 86) 0)) (.cse2 (< 0 .cse42)) (.cse9 (forall ((v_prenex_883 Int)) (or (< (mod (+ v_prenex_883 43614) 299928) (+ |old(~a29~0)| 300071)) (< v_prenex_883 556242)))) (.cse16 (< |old(~a29~0)| 44)) (.cse23 (= 1 ~a2~0)) (.cse25 (and .cse0 .cse1 .cse4)) (.cse27 (< 0 .cse14)) (.cse3 (<= (+ ~a0~0 61) 0)) (.cse28 (or .cse15 .cse12)) (.cse11 (exists ((v_prenex_879 Int)) (let ((.cse41 (* 9 v_prenex_879))) (and (<= v_prenex_879 |old(~a0~0)|) (<= 556513 (div .cse41 10)) (<= 0 .cse41))))) (.cse31 (and .cse0 .cse4 .cse40)) (.cse32 (or .cse29 .cse18)) (.cse19 (forall ((v_prenex_892 Int)) (let ((.cse38 (* 9 v_prenex_892))) (let ((.cse39 (div .cse38 10))) (or (< .cse38 0) (< (+ (mod .cse39 29) 13) |old(~a29~0)|) (< .cse39 0)))))) (.cse8 (not (= |old(~a2~0)| 1))) (.cse33 (< |old(~a2~0)| 3))) (and (or (and (and .cse0 (or (and .cse1 .cse2) .cse3)) .cse4) .cse5 (or (or .cse6 .cse7) .cse8)) (or .cse9 (and .cse0 .cse1 .cse10 .cse4) .cse11 .cse12 .cse13) (or (and .cse4 (and .cse1 .cse0)) (<= .cse14 0) .cse5 .cse15) (or .cse16 .cse17 .cse11 .cse13 .cse18) (or .cse17 .cse11 .cse13 .cse18 .cse19) (or .cse20 (or .cse21 .cse11 .cse18) .cse19) (or .cse20 (or .cse16 .cse21 .cse11 .cse18)) (or .cse7 .cse8 (and .cse0 .cse22 .cse23 .cse4) .cse11) (or .cse24 .cse7 .cse25 .cse11) (or .cse16 .cse26 .cse27 .cse28) (or (and .cse0 (= 4 ~a2~0) .cse4) (or .cse24 .cse29)) (or (< 0 (+ |old(~a0~0)| 107)) .cse26 .cse28) (or (or .cse6 .cse12) (and (and .cse0 .cse2 .cse4) .cse30) .cse9 (and .cse1 .cse0 .cse4 .cse3)) (or .cse29 (and .cse1 .cse0 .cse10 .cse4) .cse13) (or .cse16 .cse31 .cse32) (or .cse8 (and .cse0 .cse23 .cse4) .cse27) (or .cse25 .cse33 .cse27) (or (or .cse34 .cse35 .cse7 .cse13) (and .cse0 .cse1 (or (not (= calculate_output_~input 6)) (<= ~a29~0 43) (not (= ~a2~0 5)) .cse3) .cse10 .cse4) .cse11) (or .cse19 .cse28 (and (and .cse0 (= 2 ~a2~0)) .cse4)) (or .cse35 (and .cse0 .cse10 (not (= ~a2~0 3)) .cse4 (<= 3 ~a2~0) (<= ~a2~0 4)) .cse36 .cse33 .cse11 .cse13 (< 4 |old(~a2~0)|)) (or .cse31 .cse32 .cse19) (or (not (= 0 (+ |old(~a29~0)| 127))) (= |calculate_output_#in~input| 0) (not (= 0 .cse37)) .cse8 (not (= 0 (+ |old(~a4~0)| 89))) (and (not (= calculate_output_~input 0)) (= (+ ~a4~0 89) 0))) (or .cse15 (and .cse0 .cse4 .cse1) .cse33))))) [2018-11-18 15:55:37,587 INFO L425 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-11-18 15:55:37,587 INFO L425 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,587 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-18 15:55:37,587 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-18 15:55:37,587 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-18 15:55:37,587 INFO L425 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,587 INFO L425 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,587 INFO L425 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,587 INFO L425 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,587 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,587 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,587 INFO L425 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,587 INFO L425 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,587 INFO L425 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,587 INFO L425 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,588 INFO L425 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-11-18 15:55:37,588 INFO L425 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-11-18 15:55:37,588 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,588 INFO L425 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,588 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-18 15:55:37,588 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-18 15:55:37,588 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-18 15:55:37,588 INFO L425 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,588 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,588 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,588 INFO L425 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-11-18 15:55:37,588 INFO L425 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-11-18 15:55:37,588 INFO L425 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,588 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,588 INFO L425 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,588 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,589 INFO L425 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,589 INFO L425 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,589 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,589 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,589 INFO L425 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,589 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-18 15:55:37,589 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-18 15:55:37,589 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,589 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,589 INFO L425 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,589 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,589 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,589 INFO L425 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,589 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,589 INFO L425 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-11-18 15:55:37,589 INFO L425 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,590 INFO L425 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-11-18 15:55:37,590 INFO L425 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,590 INFO L425 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-11-18 15:55:37,590 INFO L425 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,590 INFO L425 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-11-18 15:55:37,590 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,590 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-18 15:55:37,590 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-18 15:55:37,590 INFO L425 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,590 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,590 INFO L425 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,590 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,590 INFO L425 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,590 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,590 INFO L425 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,590 INFO L425 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,590 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,591 INFO L425 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,591 INFO L425 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,591 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,591 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-18 15:55:37,591 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-18 15:55:37,591 INFO L425 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,591 INFO L425 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,591 INFO L425 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,591 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,591 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,591 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,591 INFO L425 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,591 INFO L425 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,591 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,591 INFO L425 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,591 INFO L425 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,591 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-11-18 15:55:37,592 INFO L425 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-11-18 15:55:37,592 INFO L425 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,592 INFO L425 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,592 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-18 15:55:37,592 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-18 15:55:37,592 INFO L425 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,592 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,592 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,592 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,592 INFO L425 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,592 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,592 INFO L425 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,592 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,592 INFO L425 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,592 INFO L425 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,592 INFO L425 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,592 INFO L425 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,592 INFO L425 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,593 INFO L425 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,593 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-11-18 15:55:37,593 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-18 15:55:37,593 INFO L425 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-11-18 15:55:37,593 INFO L425 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,593 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-18 15:55:37,593 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,593 INFO L425 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,593 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,593 INFO L425 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,593 INFO L425 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,593 INFO L425 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,593 INFO L425 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,593 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-18 15:55:37,593 INFO L425 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,593 INFO L425 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,593 INFO L425 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,593 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,594 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-18 15:55:37,594 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-18 15:55:37,594 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-18 15:55:37,594 INFO L425 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,594 INFO L425 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,594 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,594 INFO L425 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,594 INFO L425 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,594 INFO L425 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,594 INFO L425 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,594 INFO L425 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,594 INFO L425 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,594 INFO L425 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,594 INFO L425 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,594 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-11-18 15:55:37,594 INFO L425 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-11-18 15:55:37,594 INFO L425 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,595 INFO L425 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-11-18 15:55:37,595 INFO L425 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,595 INFO L425 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-11-18 15:55:37,595 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,595 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,595 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-18 15:55:37,595 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-18 15:55:37,595 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-18 15:55:37,595 INFO L425 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,595 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,595 INFO L425 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,595 INFO L425 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,595 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,595 INFO L425 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,595 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,595 INFO L425 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-11-18 15:55:37,595 INFO L425 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-11-18 15:55:37,595 INFO L425 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-11-18 15:55:37,596 INFO L425 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-11-18 15:55:37,596 INFO L425 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,596 INFO L425 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,596 INFO L425 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,596 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,596 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,596 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,596 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-18 15:55:37,596 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-18 15:55:37,596 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-18 15:55:37,596 INFO L425 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,596 INFO L425 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,596 INFO L425 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,596 INFO L425 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,596 INFO L425 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,596 INFO L425 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-11-18 15:55:37,596 INFO L425 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-11-18 15:55:37,596 INFO L425 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,597 INFO L425 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,597 INFO L425 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,597 INFO L425 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 15:55:37,597 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-11-18 15:55:37,597 INFO L425 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-11-18 15:55:37,597 INFO L425 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,597 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-18 15:55:37,597 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-18 15:55:37,597 INFO L425 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,597 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-18 15:55:37,597 INFO L425 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,597 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,597 INFO L425 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,597 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,597 INFO L425 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,597 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,597 INFO L425 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-11-18 15:55:37,598 INFO L425 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,598 INFO L425 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-11-18 15:55:37,598 INFO L425 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-11-18 15:55:37,598 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:55:37,598 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= (+ ~a0~0 44) 0) (= (+ ~a4~0 89) 0) (= 1 ~a2~0) (= (+ ~a29~0 127) 0)) [2018-11-18 15:55:37,598 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 15:55:37,598 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:55:37,598 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (or (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (not (= |old(~a2~0)| 1)) (and (= (+ ~a4~0 89) 0) (= 1 ~a2~0) (= ~a0~0 |old(~a0~0)|) (= (+ ~a29~0 127) 0)) (not (= 0 (+ |old(~a4~0)| 89)))) [2018-11-18 15:55:37,598 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-11-18 15:55:37,598 INFO L421 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse17 (+ ~a0~0 98)) (.cse6 (< 0 (+ ~a29~0 144))) (.cse16 (<= 0 (+ ~a0~0 44)))) (let ((.cse0 (<= 44 ~a29~0)) (.cse13 (and .cse6 .cse16)) (.cse7 (not (= ~a2~0 3))) (.cse11 (= 1 ~a2~0)) (.cse10 (exists ((v_prenex_893 Int)) (and (<= 0 v_prenex_893) (<= ~a29~0 (+ (mod v_prenex_893 29) 14))))) (.cse3 (< (+ ~a4~0 85) 0)) (.cse1 (= 3 ~a2~0)) (.cse12 (< 0 (+ ~a4~0 86))) (.cse14 (<= .cse17 0)) (.cse8 (<= 3 ~a2~0)) (.cse9 (= 4 ~a2~0)) (.cse4 (forall ((v_prenex_879 Int)) (let ((.cse20 (* 9 v_prenex_879))) (or (< (div .cse20 10) 556513) (< .cse20 0) (< ~a0~0 v_prenex_879))))) (.cse2 (<= (+ ~a0~0 61) 0)) (.cse5 (exists ((v_prenex_892 Int)) (let ((.cse19 (* 9 v_prenex_892))) (let ((.cse18 (div .cse19 10))) (and (<= 0 .cse18) (<= ~a29~0 (+ (mod .cse18 29) 13)) (<= 0 .cse19)))))) (.cse15 (= 2 ~a2~0))) (or (and .cse0 .cse1 .cse2) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse3 .cse4 .cse1 .cse5) (and .cse6 .cse7 .cse2 .cse8) (and .cse9 .cse2) (and .cse10 (and .cse11 (and .cse6 .cse12))) (and .cse0 .cse3 .cse4 .cse1) (and .cse13 .cse0 .cse4 .cse1) (and .cse3 .cse2) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse14 .cse0 .cse15) (and (and .cse13 .cse4 .cse1) .cse5) (and .cse6 .cse3 .cse7 .cse4 .cse8) (and .cse14 .cse11) (and .cse16 .cse3 .cse4 .cse5 .cse8 (<= ~a2~0 4)) (and .cse6 .cse11 .cse4) (and .cse10 .cse15 .cse2 (< 0 .cse17)) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse15 .cse3 .cse4) (and .cse1 .cse2 .cse5) (and .cse12 .cse15 (exists ((v_prenex_883 Int)) (and (<= 556242 v_prenex_883) (<= (+ ~a29~0 300071) (mod (+ v_prenex_883 43614) 299928))))) (and .cse14 .cse8) (and .cse9 .cse6 .cse4) (not (= |old(~a2~0)| 1)) (and .cse15 .cse2 .cse5) (and (<= (+ ~a0~0 107) 0) .cse15)))) [2018-11-18 15:55:37,598 INFO L425 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-11-18 15:55:37,599 INFO L425 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-11-18 15:55:37,599 INFO L425 ceAbstractionStarter]: For program point L1766-1(lines 1766 1775) no Hoare annotation was computed. [2018-11-18 15:55:37,599 INFO L421 ceAbstractionStarter]: At program point L1766-3(lines 1766 1775) the Hoare annotation is: (let ((.cse17 (+ ~a0~0 98)) (.cse6 (< 0 (+ ~a29~0 144))) (.cse16 (<= 0 (+ ~a0~0 44)))) (let ((.cse0 (<= 44 ~a29~0)) (.cse13 (and .cse6 .cse16)) (.cse7 (not (= ~a2~0 3))) (.cse11 (= 1 ~a2~0)) (.cse10 (exists ((v_prenex_893 Int)) (and (<= 0 v_prenex_893) (<= ~a29~0 (+ (mod v_prenex_893 29) 14))))) (.cse3 (< (+ ~a4~0 85) 0)) (.cse1 (= 3 ~a2~0)) (.cse12 (< 0 (+ ~a4~0 86))) (.cse14 (<= .cse17 0)) (.cse8 (<= 3 ~a2~0)) (.cse9 (= 4 ~a2~0)) (.cse4 (forall ((v_prenex_879 Int)) (let ((.cse20 (* 9 v_prenex_879))) (or (< (div .cse20 10) 556513) (< .cse20 0) (< ~a0~0 v_prenex_879))))) (.cse2 (<= (+ ~a0~0 61) 0)) (.cse5 (exists ((v_prenex_892 Int)) (let ((.cse19 (* 9 v_prenex_892))) (let ((.cse18 (div .cse19 10))) (and (<= 0 .cse18) (<= ~a29~0 (+ (mod .cse18 29) 13)) (<= 0 .cse19)))))) (.cse15 (= 2 ~a2~0))) (or (and .cse0 .cse1 .cse2) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse3 .cse4 .cse1 .cse5) (and .cse6 .cse7 .cse2 .cse8) (and .cse9 .cse2) (and .cse10 (and .cse11 (and .cse6 .cse12))) (and .cse0 .cse3 .cse4 .cse1) (and .cse13 .cse0 .cse4 .cse1) (and .cse3 .cse2) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse14 .cse0 .cse15) (and (and .cse13 .cse4 .cse1) .cse5) (and .cse6 .cse3 .cse7 .cse4 .cse8) (and .cse14 .cse11) (and .cse16 .cse3 .cse4 .cse5 .cse8 (<= ~a2~0 4)) (and .cse6 .cse11 .cse4) (and .cse10 .cse15 .cse2 (< 0 .cse17)) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse15 .cse3 .cse4) (and .cse1 .cse2 .cse5) (and .cse12 .cse15 (exists ((v_prenex_883 Int)) (and (<= 556242 v_prenex_883) (<= (+ ~a29~0 300071) (mod (+ v_prenex_883 43614) 299928))))) (and .cse14 .cse8) (and .cse9 .cse6 .cse4) (not (= |old(~a2~0)| 1)) (and .cse15 .cse2 .cse5) (and (<= (+ ~a0~0 107) 0) .cse15)))) [2018-11-18 15:55:37,607 INFO L425 ceAbstractionStarter]: For program point L1766-4(lines 1760 1776) no Hoare annotation was computed. [2018-11-18 15:55:37,611 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,612 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,612 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,612 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,613 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,613 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,613 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_893,QUANTIFIED] [2018-11-18 15:55:37,613 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_893,QUANTIFIED] [2018-11-18 15:55:37,614 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,614 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,614 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,614 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,615 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,621 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,621 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,622 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,622 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,622 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,622 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,622 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,623 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,623 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,623 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,623 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,623 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,624 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,624 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,624 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,624 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,624 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,624 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,625 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,625 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_893,QUANTIFIED] [2018-11-18 15:55:37,625 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_893,QUANTIFIED] [2018-11-18 15:55:37,625 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,625 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,634 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,634 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,635 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,635 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,635 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_883,QUANTIFIED] [2018-11-18 15:55:37,635 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_883,QUANTIFIED] [2018-11-18 15:55:37,635 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,635 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,635 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,636 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,636 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,636 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,641 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,641 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,642 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,642 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,642 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,642 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,642 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_893,QUANTIFIED] [2018-11-18 15:55:37,643 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_893,QUANTIFIED] [2018-11-18 15:55:37,643 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,643 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,643 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,648 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,649 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,649 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,649 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,649 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,649 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,650 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,650 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,650 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,650 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,650 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,650 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,650 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,651 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,651 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,651 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,651 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,651 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,651 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,652 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,652 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,652 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_893,QUANTIFIED] [2018-11-18 15:55:37,652 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_893,QUANTIFIED] [2018-11-18 15:55:37,652 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,652 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,653 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,653 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,653 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,653 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,653 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_883,QUANTIFIED] [2018-11-18 15:55:37,653 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_883,QUANTIFIED] [2018-11-18 15:55:37,654 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,654 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,654 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,654 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,654 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,654 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,657 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 03:55:37 BoogieIcfgContainer [2018-11-18 15:55:37,657 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 15:55:37,657 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:55:37,657 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:55:37,657 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:55:37,658 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:48:06" (3/4) ... [2018-11-18 15:55:37,661 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 15:55:37,666 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 15:55:37,666 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-18 15:55:37,666 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 15:55:37,666 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 15:55:37,680 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-18 15:55:37,681 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 15:55:37,700 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((((44 <= a29 && 3 == a2) && a0 + 61 <= 0) || !(0 == \old(a0) + 44)) || (((a4 + 85 < 0 && (forall v_prenex_879 : int :: (9 * v_prenex_879 / 10 < 556513 || 9 * v_prenex_879 < 0) || a0 < v_prenex_879)) && 3 == a2) && (\exists v_prenex_892 : int :: (0 <= 9 * v_prenex_892 / 10 && a29 <= 9 * v_prenex_892 / 10 % 29 + 13) && 0 <= 9 * v_prenex_892))) || (((0 < a29 + 144 && !(a2 == 3)) && a0 + 61 <= 0) && 3 <= a2)) || (4 == a2 && a0 + 61 <= 0)) || ((\exists v_prenex_893 : int :: 0 <= v_prenex_893 && a29 <= v_prenex_893 % 29 + 14) && 1 == a2 && 0 < a29 + 144 && 0 < a4 + 86)) || (((44 <= a29 && a4 + 85 < 0) && (forall v_prenex_879 : int :: (9 * v_prenex_879 / 10 < 556513 || 9 * v_prenex_879 < 0) || a0 < v_prenex_879)) && 3 == a2)) || ((((0 < a29 + 144 && 0 <= a0 + 44) && 44 <= a29) && (forall v_prenex_879 : int :: (9 * v_prenex_879 / 10 < 556513 || 9 * v_prenex_879 < 0) || a0 < v_prenex_879)) && 3 == a2)) || (a4 + 85 < 0 && a0 + 61 <= 0)) || !(0 == \old(a4) + 89)) || ((a0 + 98 <= 0 && 44 <= a29) && 2 == a2)) || ((((0 < a29 + 144 && 0 <= a0 + 44) && (forall v_prenex_879 : int :: (9 * v_prenex_879 / 10 < 556513 || 9 * v_prenex_879 < 0) || a0 < v_prenex_879)) && 3 == a2) && (\exists v_prenex_892 : int :: (0 <= 9 * v_prenex_892 / 10 && a29 <= 9 * v_prenex_892 / 10 % 29 + 13) && 0 <= 9 * v_prenex_892))) || ((((0 < a29 + 144 && a4 + 85 < 0) && !(a2 == 3)) && (forall v_prenex_879 : int :: (9 * v_prenex_879 / 10 < 556513 || 9 * v_prenex_879 < 0) || a0 < v_prenex_879)) && 3 <= a2)) || (a0 + 98 <= 0 && 1 == a2)) || (((((0 <= a0 + 44 && a4 + 85 < 0) && (forall v_prenex_879 : int :: (9 * v_prenex_879 / 10 < 556513 || 9 * v_prenex_879 < 0) || a0 < v_prenex_879)) && (\exists v_prenex_892 : int :: (0 <= 9 * v_prenex_892 / 10 && a29 <= 9 * v_prenex_892 / 10 % 29 + 13) && 0 <= 9 * v_prenex_892)) && 3 <= a2) && a2 <= 4)) || ((0 < a29 + 144 && 1 == a2) && (forall v_prenex_879 : int :: (9 * v_prenex_879 / 10 < 556513 || 9 * v_prenex_879 < 0) || a0 < v_prenex_879))) || ((((\exists v_prenex_893 : int :: 0 <= v_prenex_893 && a29 <= v_prenex_893 % 29 + 14) && 2 == a2) && a0 + 61 <= 0) && 0 < a0 + 98)) || !(0 == \old(a29) + 127)) || ((2 == a2 && a4 + 85 < 0) && (forall v_prenex_879 : int :: (9 * v_prenex_879 / 10 < 556513 || 9 * v_prenex_879 < 0) || a0 < v_prenex_879))) || ((3 == a2 && a0 + 61 <= 0) && (\exists v_prenex_892 : int :: (0 <= 9 * v_prenex_892 / 10 && a29 <= 9 * v_prenex_892 / 10 % 29 + 13) && 0 <= 9 * v_prenex_892))) || ((0 < a4 + 86 && 2 == a2) && (\exists v_prenex_883 : int :: 556242 <= v_prenex_883 && a29 + 300071 <= (v_prenex_883 + 43614) % 299928))) || (a0 + 98 <= 0 && 3 <= a2)) || ((4 == a2 && 0 < a29 + 144) && (forall v_prenex_879 : int :: (9 * v_prenex_879 / 10 < 556513 || 9 * v_prenex_879 < 0) || a0 < v_prenex_879))) || !(\old(a2) == 1)) || ((2 == a2 && a0 + 61 <= 0) && (\exists v_prenex_892 : int :: (0 <= 9 * v_prenex_892 / 10 && a29 <= 9 * v_prenex_892 / 10 % 29 + 13) && 0 <= 9 * v_prenex_892))) || (a0 + 107 <= 0 && 2 == a2) [2018-11-18 15:55:37,833 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_fa0cd348-21c5-477c-9b40-3cf7c0f58665/bin-2019/utaipan/witness.graphml [2018-11-18 15:55:37,833 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:55:37,834 INFO L168 Benchmark]: Toolchain (without parser) took 454114.23 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 4.0 GB). Free memory was 948.4 MB in the beginning and 3.0 GB in the end (delta: -2.0 GB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. [2018-11-18 15:55:37,834 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:55:37,834 INFO L168 Benchmark]: CACSL2BoogieTranslator took 708.41 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 851.7 MB in the end (delta: 96.6 MB). Peak memory consumption was 96.6 MB. Max. memory is 11.5 GB. [2018-11-18 15:55:37,835 INFO L168 Benchmark]: Boogie Procedure Inliner took 123.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 208.7 MB). Free memory was 851.7 MB in the beginning and 1.2 GB in the end (delta: -348.1 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:55:37,835 INFO L168 Benchmark]: Boogie Preprocessor took 97.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 11.5 GB. [2018-11-18 15:55:37,835 INFO L168 Benchmark]: RCFGBuilder took 2240.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 899.3 MB in the end (delta: 289.3 MB). Peak memory consumption was 289.3 MB. Max. memory is 11.5 GB. [2018-11-18 15:55:37,835 INFO L168 Benchmark]: TraceAbstraction took 450764.63 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 899.3 MB in the beginning and 3.0 GB in the end (delta: -2.1 GB). Peak memory consumption was 4.1 GB. Max. memory is 11.5 GB. [2018-11-18 15:55:37,836 INFO L168 Benchmark]: Witness Printer took 175.61 ms. Allocated memory is still 5.0 GB. Free memory was 3.0 GB in the beginning and 3.0 GB in the end (delta: 2.1 kB). Peak memory consumption was 2.1 kB. Max. memory is 11.5 GB. [2018-11-18 15:55:37,838 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 708.41 ms. Allocated memory is still 1.0 GB. Free memory was 948.4 MB in the beginning and 851.7 MB in the end (delta: 96.6 MB). Peak memory consumption was 96.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 123.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 208.7 MB). Free memory was 851.7 MB in the beginning and 1.2 GB in the end (delta: -348.1 MB). Peak memory consumption was 30.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 97.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2240.69 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 899.3 MB in the end (delta: 289.3 MB). Peak memory consumption was 289.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 450764.63 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 899.3 MB in the beginning and 3.0 GB in the end (delta: -2.1 GB). Peak memory consumption was 4.1 GB. Max. memory is 11.5 GB. * Witness Printer took 175.61 ms. Allocated memory is still 5.0 GB. Free memory was 3.0 GB in the beginning and 3.0 GB in the end (delta: 2.1 kB). Peak memory consumption was 2.1 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_893,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_893,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_893,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_893,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_883,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_883,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_893,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_893,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_893,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_893,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_883,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_883,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 169]: 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: 1766]: Loop Invariant [2018-11-18 15:55:37,841 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,842 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,842 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,842 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,842 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,843 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,843 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_893,QUANTIFIED] [2018-11-18 15:55:37,843 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_893,QUANTIFIED] [2018-11-18 15:55:37,843 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,843 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,844 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,844 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,844 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,844 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,844 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,845 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,845 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,845 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,845 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,845 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,846 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,846 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,846 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,846 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,846 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,846 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,847 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,847 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,847 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,847 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,847 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,847 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,848 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_893,QUANTIFIED] [2018-11-18 15:55:37,848 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_893,QUANTIFIED] [2018-11-18 15:55:37,848 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,848 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,848 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,848 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,848 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,849 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,849 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_883,QUANTIFIED] [2018-11-18 15:55:37,849 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_883,QUANTIFIED] [2018-11-18 15:55:37,849 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,849 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,849 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,849 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,849 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,850 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,851 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,851 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,851 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,851 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,851 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,852 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,852 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_893,QUANTIFIED] [2018-11-18 15:55:37,852 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_893,QUANTIFIED] [2018-11-18 15:55:37,852 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,853 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,853 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,853 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,853 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,853 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,854 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,854 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,854 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,854 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,854 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,855 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,855 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,855 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,855 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,855 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,855 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,856 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,856 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,856 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,856 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,856 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,856 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,856 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,857 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_893,QUANTIFIED] [2018-11-18 15:55:37,857 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_893,QUANTIFIED] [2018-11-18 15:55:37,857 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,857 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,857 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,857 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,858 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,858 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,858 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_883,QUANTIFIED] [2018-11-18 15:55:37,858 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_883,QUANTIFIED] [2018-11-18 15:55:37,858 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,858 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,858 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_879,QUANTIFIED] [2018-11-18 15:55:37,858 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,859 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] [2018-11-18 15:55:37,859 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_892,QUANTIFIED] Derived loop invariant: ((((((((((((((((((((((((((44 <= a29 && 3 == a2) && a0 + 61 <= 0) || !(0 == \old(a0) + 44)) || (((a4 + 85 < 0 && (forall v_prenex_879 : int :: (9 * v_prenex_879 / 10 < 556513 || 9 * v_prenex_879 < 0) || a0 < v_prenex_879)) && 3 == a2) && (\exists v_prenex_892 : int :: (0 <= 9 * v_prenex_892 / 10 && a29 <= 9 * v_prenex_892 / 10 % 29 + 13) && 0 <= 9 * v_prenex_892))) || (((0 < a29 + 144 && !(a2 == 3)) && a0 + 61 <= 0) && 3 <= a2)) || (4 == a2 && a0 + 61 <= 0)) || ((\exists v_prenex_893 : int :: 0 <= v_prenex_893 && a29 <= v_prenex_893 % 29 + 14) && 1 == a2 && 0 < a29 + 144 && 0 < a4 + 86)) || (((44 <= a29 && a4 + 85 < 0) && (forall v_prenex_879 : int :: (9 * v_prenex_879 / 10 < 556513 || 9 * v_prenex_879 < 0) || a0 < v_prenex_879)) && 3 == a2)) || ((((0 < a29 + 144 && 0 <= a0 + 44) && 44 <= a29) && (forall v_prenex_879 : int :: (9 * v_prenex_879 / 10 < 556513 || 9 * v_prenex_879 < 0) || a0 < v_prenex_879)) && 3 == a2)) || (a4 + 85 < 0 && a0 + 61 <= 0)) || !(0 == \old(a4) + 89)) || ((a0 + 98 <= 0 && 44 <= a29) && 2 == a2)) || ((((0 < a29 + 144 && 0 <= a0 + 44) && (forall v_prenex_879 : int :: (9 * v_prenex_879 / 10 < 556513 || 9 * v_prenex_879 < 0) || a0 < v_prenex_879)) && 3 == a2) && (\exists v_prenex_892 : int :: (0 <= 9 * v_prenex_892 / 10 && a29 <= 9 * v_prenex_892 / 10 % 29 + 13) && 0 <= 9 * v_prenex_892))) || ((((0 < a29 + 144 && a4 + 85 < 0) && !(a2 == 3)) && (forall v_prenex_879 : int :: (9 * v_prenex_879 / 10 < 556513 || 9 * v_prenex_879 < 0) || a0 < v_prenex_879)) && 3 <= a2)) || (a0 + 98 <= 0 && 1 == a2)) || (((((0 <= a0 + 44 && a4 + 85 < 0) && (forall v_prenex_879 : int :: (9 * v_prenex_879 / 10 < 556513 || 9 * v_prenex_879 < 0) || a0 < v_prenex_879)) && (\exists v_prenex_892 : int :: (0 <= 9 * v_prenex_892 / 10 && a29 <= 9 * v_prenex_892 / 10 % 29 + 13) && 0 <= 9 * v_prenex_892)) && 3 <= a2) && a2 <= 4)) || ((0 < a29 + 144 && 1 == a2) && (forall v_prenex_879 : int :: (9 * v_prenex_879 / 10 < 556513 || 9 * v_prenex_879 < 0) || a0 < v_prenex_879))) || ((((\exists v_prenex_893 : int :: 0 <= v_prenex_893 && a29 <= v_prenex_893 % 29 + 14) && 2 == a2) && a0 + 61 <= 0) && 0 < a0 + 98)) || !(0 == \old(a29) + 127)) || ((2 == a2 && a4 + 85 < 0) && (forall v_prenex_879 : int :: (9 * v_prenex_879 / 10 < 556513 || 9 * v_prenex_879 < 0) || a0 < v_prenex_879))) || ((3 == a2 && a0 + 61 <= 0) && (\exists v_prenex_892 : int :: (0 <= 9 * v_prenex_892 / 10 && a29 <= 9 * v_prenex_892 / 10 % 29 + 13) && 0 <= 9 * v_prenex_892))) || ((0 < a4 + 86 && 2 == a2) && (\exists v_prenex_883 : int :: 556242 <= v_prenex_883 && a29 + 300071 <= (v_prenex_883 + 43614) % 299928))) || (a0 + 98 <= 0 && 3 <= a2)) || ((4 == a2 && 0 < a29 + 144) && (forall v_prenex_879 : int :: (9 * v_prenex_879 / 10 < 556513 || 9 * v_prenex_879 < 0) || a0 < v_prenex_879))) || !(\old(a2) == 1)) || ((2 == a2 && a0 + 61 <= 0) && (\exists v_prenex_892 : int :: (0 <= 9 * v_prenex_892 / 10 && a29 <= 9 * v_prenex_892 / 10 % 29 + 13) && 0 <= 9 * v_prenex_892))) || (a0 + 107 <= 0 && 2 == a2) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 438 locations, 1 error locations. SAFE Result, 450.6s OverallTime, 24 OverallIterations, 10 TraceHistogramMax, 140.8s AutomataDifference, 0.0s DeadEndRemovalTime, 153.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 4334 SDtfs, 34058 SDslu, 5351 SDs, 0 SdLazy, 71008 SolverSat, 9979 SolverUnsat, 82 SolverUnknown, 0 SolverNotchecked, 118.7s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 30147 GetRequests, 29330 SyntacticMatches, 456 SemanticMatches, 361 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3128 ImplicationChecksByTransitivity, 90.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=28846occurred in iteration=23, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 35.6s AbstIntTime, 19 AbstIntIterations, 1 AbstIntStrong, 0.9980396497441953 AbsIntWeakeningRatio, 0.10227272727272728 AbsIntAvgWeakeningVarsNumRemoved, 16.401515151515152 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 3.5s AutomataMinimizationTime, 24 MinimizatonAttempts, 15097 StatesRemovedByMinimization, 23 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 3867 PreInvPairs, 12527 NumberOfFragments, 5158 HoareAnnotationTreeSize, 3867 FomulaSimplifications, 566438 FormulaSimplificationTreeSizeReduction, 3.0s HoareSimplificationTime, 9 FomulaSimplificationsInter, 366988 FormulaSimplificationTreeSizeReductionInter, 150.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.6s SsaConstructionTime, 2.2s SatisfiabilityAnalysisTime, 105.8s InterpolantComputationTime, 30336 NumberOfCodeBlocks, 30336 NumberOfCodeBlocksAsserted, 42 NumberOfCheckSat, 44967 ConstructedInterpolants, 1595 QuantifiedInterpolants, 149011817 SizeOfPredicates, 32 NumberOfNonLiveVariables, 19517 ConjunctsInSsa, 115 ConjunctsInUnsatCore, 60 InterpolantComputations, 14 PerfectInterpolantSequences, 79500/85225 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...