./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label46_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2ae4bf14-c349-4725-aff8-f931e038a9e3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2ae4bf14-c349-4725-aff8-f931e038a9e3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2ae4bf14-c349-4725-aff8-f931e038a9e3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2ae4bf14-c349-4725-aff8-f931e038a9e3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label46_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2ae4bf14-c349-4725-aff8-f931e038a9e3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2ae4bf14-c349-4725-aff8-f931e038a9e3/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 0625ff07812b5aaa146593f6672735f97b29427f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 23:55:54,747 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 23:55:54,748 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 23:55:54,754 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 23:55:54,754 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 23:55:54,755 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 23:55:54,755 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 23:55:54,756 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 23:55:54,757 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 23:55:54,757 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 23:55:54,758 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 23:55:54,758 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 23:55:54,758 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 23:55:54,759 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 23:55:54,759 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 23:55:54,760 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 23:55:54,760 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 23:55:54,761 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 23:55:54,762 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 23:55:54,762 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 23:55:54,763 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 23:55:54,763 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 23:55:54,765 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 23:55:54,765 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 23:55:54,765 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 23:55:54,765 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 23:55:54,766 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 23:55:54,766 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 23:55:54,767 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 23:55:54,767 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 23:55:54,767 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 23:55:54,768 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 23:55:54,768 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 23:55:54,768 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 23:55:54,768 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 23:55:54,769 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 23:55:54,769 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2ae4bf14-c349-4725-aff8-f931e038a9e3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-08 23:55:54,776 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 23:55:54,776 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 23:55:54,777 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 23:55:54,777 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-08 23:55:54,777 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-08 23:55:54,777 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-08 23:55:54,777 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-08 23:55:54,777 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-08 23:55:54,777 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-08 23:55:54,777 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-08 23:55:54,777 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-08 23:55:54,777 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-08 23:55:54,777 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-08 23:55:54,778 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 23:55:54,778 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 23:55:54,778 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 23:55:54,778 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 23:55:54,778 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 23:55:54,778 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 23:55:54,778 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 23:55:54,779 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 23:55:54,779 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 23:55:54,779 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 23:55:54,779 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 23:55:54,779 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 23:55:54,779 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-08 23:55:54,779 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 23:55:54,779 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-08 23:55:54,779 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-08 23:55:54,779 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 23:55:54,779 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 23:55:54,780 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 23:55:54,780 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-08 23:55:54,780 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 23:55:54,780 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 23:55:54,780 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-08 23:55:54,780 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_2ae4bf14-c349-4725-aff8-f931e038a9e3/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 -> 0625ff07812b5aaa146593f6672735f97b29427f [2018-12-08 23:55:54,798 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 23:55:54,806 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 23:55:54,808 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 23:55:54,809 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 23:55:54,809 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 23:55:54,809 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2ae4bf14-c349-4725-aff8-f931e038a9e3/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label46_true-unreach-call.c [2018-12-08 23:55:54,848 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2ae4bf14-c349-4725-aff8-f931e038a9e3/bin-2019/utaipan/data/62de008b4/5b61ea6dba28460588cc7fb676da557c/FLAG5b75a7bae [2018-12-08 23:55:55,388 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 23:55:55,389 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2ae4bf14-c349-4725-aff8-f931e038a9e3/sv-benchmarks/c/eca-rers2012/Problem15_label46_true-unreach-call.c [2018-12-08 23:55:55,398 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2ae4bf14-c349-4725-aff8-f931e038a9e3/bin-2019/utaipan/data/62de008b4/5b61ea6dba28460588cc7fb676da557c/FLAG5b75a7bae [2018-12-08 23:55:55,875 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2ae4bf14-c349-4725-aff8-f931e038a9e3/bin-2019/utaipan/data/62de008b4/5b61ea6dba28460588cc7fb676da557c [2018-12-08 23:55:55,877 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 23:55:55,878 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 23:55:55,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 23:55:55,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 23:55:55,881 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 23:55:55,882 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:55:55" (1/1) ... [2018-12-08 23:55:55,884 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c7a2c36 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:55, skipping insertion in model container [2018-12-08 23:55:55,884 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 11:55:55" (1/1) ... [2018-12-08 23:55:55,890 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 23:55:55,944 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 23:55:56,280 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 23:55:56,283 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 23:55:56,485 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 23:55:56,494 INFO L195 MainTranslator]: Completed translation [2018-12-08 23:55:56,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:56 WrapperNode [2018-12-08 23:55:56,495 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 23:55:56,495 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 23:55:56,495 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 23:55:56,495 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 23:55:56,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:56" (1/1) ... [2018-12-08 23:55:56,516 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:56" (1/1) ... [2018-12-08 23:55:56,521 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 23:55:56,521 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 23:55:56,522 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 23:55:56,522 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 23:55:56,528 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:56" (1/1) ... [2018-12-08 23:55:56,528 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:56" (1/1) ... [2018-12-08 23:55:56,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:56" (1/1) ... [2018-12-08 23:55:56,534 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:56" (1/1) ... [2018-12-08 23:55:56,559 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:56" (1/1) ... [2018-12-08 23:55:56,566 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:56" (1/1) ... [2018-12-08 23:55:56,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:56" (1/1) ... [2018-12-08 23:55:56,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 23:55:56,587 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 23:55:56,587 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 23:55:56,587 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 23:55:56,587 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:56" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ae4bf14-c349-4725-aff8-f931e038a9e3/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 [2018-12-08 23:55:56,619 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-08 23:55:56,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-08 23:55:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-08 23:55:56,620 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-08 23:55:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-08 23:55:56,620 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-08 23:55:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 23:55:56,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 23:55:56,620 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-08 23:55:56,620 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-08 23:55:58,153 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 23:55:58,153 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-08 23:55:58,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:55:58 BoogieIcfgContainer [2018-12-08 23:55:58,154 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 23:55:58,154 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-08 23:55:58,154 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-08 23:55:58,156 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-08 23:55:58,156 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.12 11:55:55" (1/3) ... [2018-12-08 23:55:58,157 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ea00ebc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 11:55:58, skipping insertion in model container [2018-12-08 23:55:58,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 11:55:56" (2/3) ... [2018-12-08 23:55:58,157 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1ea00ebc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.12 11:55:58, skipping insertion in model container [2018-12-08 23:55:58,157 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:55:58" (3/3) ... [2018-12-08 23:55:58,158 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label46_true-unreach-call.c [2018-12-08 23:55:58,164 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-08 23:55:58,169 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-08 23:55:58,178 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-08 23:55:58,199 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-08 23:55:58,199 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-08 23:55:58,199 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-08 23:55:58,199 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-08 23:55:58,199 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-08 23:55:58,200 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-08 23:55:58,200 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-08 23:55:58,200 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-08 23:55:58,214 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states. [2018-12-08 23:55:58,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-12-08 23:55:58,219 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:55:58,219 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 23:55:58,220 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:55:58,224 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:55:58,224 INFO L82 PathProgramCache]: Analyzing trace with hash 1454310861, now seen corresponding path program 1 times [2018-12-08 23:55:58,225 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:55:58,253 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:55:58,254 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:55:58,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:55:58,254 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:55:58,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:55:58,386 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:55:58,388 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 23:55:58,388 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 23:55:58,388 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 23:55:58,392 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 23:55:58,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 23:55:58,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 23:55:58,406 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 3 states. [2018-12-08 23:55:59,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:55:59,662 INFO L93 Difference]: Finished difference Result 1195 states and 2155 transitions. [2018-12-08 23:55:59,662 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 23:55:59,663 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2018-12-08 23:55:59,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:55:59,673 INFO L225 Difference]: With dead ends: 1195 [2018-12-08 23:55:59,673 INFO L226 Difference]: Without dead ends: 696 [2018-12-08 23:55:59,679 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 23:55:59,691 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 696 states. [2018-12-08 23:55:59,722 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 696 to 692. [2018-12-08 23:55:59,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 692 states. [2018-12-08 23:55:59,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 692 states and 1157 transitions. [2018-12-08 23:55:59,726 INFO L78 Accepts]: Start accepts. Automaton has 692 states and 1157 transitions. Word has length 49 [2018-12-08 23:55:59,727 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:55:59,727 INFO L480 AbstractCegarLoop]: Abstraction has 692 states and 1157 transitions. [2018-12-08 23:55:59,727 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 23:55:59,727 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1157 transitions. [2018-12-08 23:55:59,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-12-08 23:55:59,729 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:55:59,729 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 23:55:59,729 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:55:59,730 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:55:59,730 INFO L82 PathProgramCache]: Analyzing trace with hash 984951545, now seen corresponding path program 1 times [2018-12-08 23:55:59,730 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:55:59,730 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:55:59,730 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:55:59,731 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:55:59,731 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:55:59,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:55:59,837 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:55:59,837 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 23:55:59,837 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 23:55:59,837 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 23:55:59,838 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-08 23:55:59,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-08 23:55:59,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-08 23:55:59,839 INFO L87 Difference]: Start difference. First operand 692 states and 1157 transitions. Second operand 5 states. [2018-12-08 23:56:02,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:56:02,750 INFO L93 Difference]: Finished difference Result 2041 states and 3446 transitions. [2018-12-08 23:56:02,750 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-08 23:56:02,750 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 122 [2018-12-08 23:56:02,750 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:56:02,755 INFO L225 Difference]: With dead ends: 2041 [2018-12-08 23:56:02,755 INFO L226 Difference]: Without dead ends: 1355 [2018-12-08 23:56:02,757 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-08 23:56:02,758 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1355 states. [2018-12-08 23:56:02,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1355 to 1325. [2018-12-08 23:56:02,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1325 states. [2018-12-08 23:56:02,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1325 states and 1912 transitions. [2018-12-08 23:56:02,785 INFO L78 Accepts]: Start accepts. Automaton has 1325 states and 1912 transitions. Word has length 122 [2018-12-08 23:56:02,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:56:02,785 INFO L480 AbstractCegarLoop]: Abstraction has 1325 states and 1912 transitions. [2018-12-08 23:56:02,785 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-08 23:56:02,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1325 states and 1912 transitions. [2018-12-08 23:56:02,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-12-08 23:56:02,787 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:56:02,787 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 23:56:02,787 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:56:02,787 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:56:02,788 INFO L82 PathProgramCache]: Analyzing trace with hash -1444104463, now seen corresponding path program 1 times [2018-12-08 23:56:02,788 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:56:02,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:56:02,788 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:56:02,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:56:02,789 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:56:02,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:56:02,892 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:56:02,892 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 23:56:02,892 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-08 23:56:02,892 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 23:56:02,892 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 23:56:02,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 23:56:02,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-08 23:56:02,893 INFO L87 Difference]: Start difference. First operand 1325 states and 1912 transitions. Second operand 6 states. [2018-12-08 23:56:04,849 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:56:04,849 INFO L93 Difference]: Finished difference Result 3342 states and 4862 transitions. [2018-12-08 23:56:04,849 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 23:56:04,850 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 134 [2018-12-08 23:56:04,850 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:56:04,857 INFO L225 Difference]: With dead ends: 3342 [2018-12-08 23:56:04,858 INFO L226 Difference]: Without dead ends: 2023 [2018-12-08 23:56:04,860 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-08 23:56:04,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2023 states. [2018-12-08 23:56:04,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2023 to 1995. [2018-12-08 23:56:04,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1995 states. [2018-12-08 23:56:04,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1995 states to 1995 states and 2740 transitions. [2018-12-08 23:56:04,903 INFO L78 Accepts]: Start accepts. Automaton has 1995 states and 2740 transitions. Word has length 134 [2018-12-08 23:56:04,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:56:04,904 INFO L480 AbstractCegarLoop]: Abstraction has 1995 states and 2740 transitions. [2018-12-08 23:56:04,904 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 23:56:04,904 INFO L276 IsEmpty]: Start isEmpty. Operand 1995 states and 2740 transitions. [2018-12-08 23:56:04,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-12-08 23:56:04,906 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:56:04,906 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 23:56:04,906 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:56:04,906 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:56:04,906 INFO L82 PathProgramCache]: Analyzing trace with hash 909528397, now seen corresponding path program 1 times [2018-12-08 23:56:04,907 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:56:04,907 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:56:04,907 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:56:04,907 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:56:04,908 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:56:04,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:56:05,012 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:56:05,012 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 23:56:05,013 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-08 23:56:05,013 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 23:56:05,013 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 23:56:05,013 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 23:56:05,014 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-08 23:56:05,014 INFO L87 Difference]: Start difference. First operand 1995 states and 2740 transitions. Second operand 6 states. [2018-12-08 23:56:07,301 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:56:07,301 INFO L93 Difference]: Finished difference Result 4657 states and 6444 transitions. [2018-12-08 23:56:07,301 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-08 23:56:07,301 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 135 [2018-12-08 23:56:07,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:56:07,306 INFO L225 Difference]: With dead ends: 4657 [2018-12-08 23:56:07,307 INFO L226 Difference]: Without dead ends: 2668 [2018-12-08 23:56:07,309 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-08 23:56:07,310 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2668 states. [2018-12-08 23:56:07,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2668 to 2649. [2018-12-08 23:56:07,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2649 states. [2018-12-08 23:56:07,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2649 states to 2649 states and 3493 transitions. [2018-12-08 23:56:07,340 INFO L78 Accepts]: Start accepts. Automaton has 2649 states and 3493 transitions. Word has length 135 [2018-12-08 23:56:07,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:56:07,341 INFO L480 AbstractCegarLoop]: Abstraction has 2649 states and 3493 transitions. [2018-12-08 23:56:07,341 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 23:56:07,341 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 3493 transitions. [2018-12-08 23:56:07,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-08 23:56:07,342 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:56:07,342 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 23:56:07,342 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:56:07,343 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:56:07,343 INFO L82 PathProgramCache]: Analyzing trace with hash -1859147470, now seen corresponding path program 1 times [2018-12-08 23:56:07,343 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:56:07,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:56:07,343 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:56:07,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:56:07,343 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:56:07,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:56:07,411 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 23:56:07,411 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 23:56:07,411 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-08 23:56:07,411 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 23:56:07,412 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 23:56:07,412 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 23:56:07,412 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-12-08 23:56:07,412 INFO L87 Difference]: Start difference. First operand 2649 states and 3493 transitions. Second operand 6 states. [2018-12-08 23:56:10,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:56:10,832 INFO L93 Difference]: Finished difference Result 7916 states and 10690 transitions. [2018-12-08 23:56:10,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-08 23:56:10,833 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 175 [2018-12-08 23:56:10,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:56:10,848 INFO L225 Difference]: With dead ends: 7916 [2018-12-08 23:56:10,848 INFO L226 Difference]: Without dead ends: 5273 [2018-12-08 23:56:10,853 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-08 23:56:10,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5273 states. [2018-12-08 23:56:10,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5273 to 4916. [2018-12-08 23:56:10,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4916 states. [2018-12-08 23:56:10,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4916 states to 4916 states and 6453 transitions. [2018-12-08 23:56:10,931 INFO L78 Accepts]: Start accepts. Automaton has 4916 states and 6453 transitions. Word has length 175 [2018-12-08 23:56:10,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:56:10,931 INFO L480 AbstractCegarLoop]: Abstraction has 4916 states and 6453 transitions. [2018-12-08 23:56:10,931 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 23:56:10,931 INFO L276 IsEmpty]: Start isEmpty. Operand 4916 states and 6453 transitions. [2018-12-08 23:56:10,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-12-08 23:56:10,933 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:56:10,933 INFO L402 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, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-08 23:56:10,934 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:56:10,934 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:56:10,934 INFO L82 PathProgramCache]: Analyzing trace with hash -1700313083, now seen corresponding path program 1 times [2018-12-08 23:56:10,934 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:56:10,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:56:10,935 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:56:10,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:56:10,935 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:56:10,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:56:11,018 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-12-08 23:56:11,019 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 23:56:11,019 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-08 23:56:11,019 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 23:56:11,019 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-08 23:56:11,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-08 23:56:11,020 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 23:56:11,020 INFO L87 Difference]: Start difference. First operand 4916 states and 6453 transitions. Second operand 4 states. [2018-12-08 23:56:12,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:56:12,929 INFO L93 Difference]: Finished difference Result 15098 states and 19781 transitions. [2018-12-08 23:56:12,929 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-08 23:56:12,929 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 202 [2018-12-08 23:56:12,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:56:12,947 INFO L225 Difference]: With dead ends: 15098 [2018-12-08 23:56:12,948 INFO L226 Difference]: Without dead ends: 10188 [2018-12-08 23:56:12,954 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-08 23:56:12,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10188 states. [2018-12-08 23:56:13,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10188 to 7711. [2018-12-08 23:56:13,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7711 states. [2018-12-08 23:56:13,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7711 states to 7711 states and 9746 transitions. [2018-12-08 23:56:13,076 INFO L78 Accepts]: Start accepts. Automaton has 7711 states and 9746 transitions. Word has length 202 [2018-12-08 23:56:13,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:56:13,076 INFO L480 AbstractCegarLoop]: Abstraction has 7711 states and 9746 transitions. [2018-12-08 23:56:13,076 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-08 23:56:13,076 INFO L276 IsEmpty]: Start isEmpty. Operand 7711 states and 9746 transitions. [2018-12-08 23:56:13,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-12-08 23:56:13,078 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:56:13,078 INFO L402 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-08 23:56:13,079 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:56:13,079 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:56:13,079 INFO L82 PathProgramCache]: Analyzing trace with hash -2050964543, now seen corresponding path program 1 times [2018-12-08 23:56:13,079 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:56:13,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:56:13,080 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:56:13,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:56:13,080 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:56:13,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:56:13,145 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-12-08 23:56:13,145 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 23:56:13,145 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-08 23:56:13,145 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 23:56:13,145 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 23:56:13,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 23:56:13,146 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 23:56:13,146 INFO L87 Difference]: Start difference. First operand 7711 states and 9746 transitions. Second operand 3 states. [2018-12-08 23:56:14,675 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:56:14,675 INFO L93 Difference]: Finished difference Result 19184 states and 24741 transitions. [2018-12-08 23:56:14,675 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 23:56:14,676 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 215 [2018-12-08 23:56:14,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:56:14,704 INFO L225 Difference]: With dead ends: 19184 [2018-12-08 23:56:14,704 INFO L226 Difference]: Without dead ends: 11479 [2018-12-08 23:56:14,715 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 23:56:14,722 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11479 states. [2018-12-08 23:56:14,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11479 to 11149. [2018-12-08 23:56:14,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11149 states. [2018-12-08 23:56:14,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11149 states to 11149 states and 14346 transitions. [2018-12-08 23:56:14,825 INFO L78 Accepts]: Start accepts. Automaton has 11149 states and 14346 transitions. Word has length 215 [2018-12-08 23:56:14,826 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:56:14,826 INFO L480 AbstractCegarLoop]: Abstraction has 11149 states and 14346 transitions. [2018-12-08 23:56:14,826 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 23:56:14,826 INFO L276 IsEmpty]: Start isEmpty. Operand 11149 states and 14346 transitions. [2018-12-08 23:56:14,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-12-08 23:56:14,828 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:56:14,828 INFO L402 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-08 23:56:14,829 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:56:14,829 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:56:14,829 INFO L82 PathProgramCache]: Analyzing trace with hash 1707972871, now seen corresponding path program 1 times [2018-12-08 23:56:14,829 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:56:14,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:56:14,829 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:56:14,829 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:56:14,830 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:56:14,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:56:14,934 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 88 proven. 2 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-08 23:56:14,934 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:56:14,934 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 23:56:14,935 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 229 with the following transitions: [2018-12-08 23:56:14,936 INFO L205 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], [373], [375], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [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], [672], [676], [680], [684], [688], [692], [696], [707], [711], [714], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-08 23:56:14,963 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 23:56:14,963 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 23:56:15,337 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-08 23:56:15,338 INFO L272 AbstractInterpreter]: Visited 104 different actions 104 times. Never merged. Never widened. Performed 1017 root evaluator evaluations with a maximum evaluation depth of 15. Performed 1017 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Never found a fixpoint. Largest state had 24 variables. [2018-12-08 23:56:15,343 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:56:15,343 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-08 23:56:15,655 INFO L227 lantSequenceWeakener]: Weakened 219 states. On average, predicates are now at 77.92% of their original sizes. [2018-12-08 23:56:15,655 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-08 23:56:15,673 INFO L418 sIntCurrentIteration]: We unified 227 AI predicates to 227 [2018-12-08 23:56:15,674 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-08 23:56:15,674 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 23:56:15,674 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7] total 11 [2018-12-08 23:56:15,674 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 23:56:15,674 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-08 23:56:15,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-08 23:56:15,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-08 23:56:15,675 INFO L87 Difference]: Start difference. First operand 11149 states and 14346 transitions. Second operand 6 states. [2018-12-08 23:56:27,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:56:27,433 INFO L93 Difference]: Finished difference Result 22600 states and 29037 transitions. [2018-12-08 23:56:27,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-08 23:56:27,433 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 228 [2018-12-08 23:56:27,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:56:27,458 INFO L225 Difference]: With dead ends: 22600 [2018-12-08 23:56:27,459 INFO L226 Difference]: Without dead ends: 11457 [2018-12-08 23:56:27,470 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 228 GetRequests, 223 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-08 23:56:27,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11457 states. [2018-12-08 23:56:27,562 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11457 to 11456. [2018-12-08 23:56:27,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11456 states. [2018-12-08 23:56:27,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11456 states to 11456 states and 14662 transitions. [2018-12-08 23:56:27,573 INFO L78 Accepts]: Start accepts. Automaton has 11456 states and 14662 transitions. Word has length 228 [2018-12-08 23:56:27,573 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:56:27,573 INFO L480 AbstractCegarLoop]: Abstraction has 11456 states and 14662 transitions. [2018-12-08 23:56:27,573 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-08 23:56:27,573 INFO L276 IsEmpty]: Start isEmpty. Operand 11456 states and 14662 transitions. [2018-12-08 23:56:27,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2018-12-08 23:56:27,577 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:56:27,577 INFO L402 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 23:56:27,577 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:56:27,577 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:56:27,577 INFO L82 PathProgramCache]: Analyzing trace with hash 1970676072, now seen corresponding path program 1 times [2018-12-08 23:56:27,577 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:56:27,578 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:56:27,578 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:56:27,578 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:56:27,578 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:56:27,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:56:27,810 INFO L134 CoverageAnalysis]: Checked inductivity of 381 backedges. 208 proven. 169 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-08 23:56:27,810 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:56:27,810 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 23:56:27,810 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 324 with the following transitions: [2018-12-08 23:56:27,810 INFO L205 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], [373], [375], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [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], [672], [676], [680], [684], [688], [691], [692], [696], [707], [711], [714], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-08 23:56:27,813 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 23:56:27,813 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 23:56:28,043 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-08 23:56:28,043 INFO L272 AbstractInterpreter]: Visited 108 different actions 311 times. Merged at 4 different actions 7 times. Never widened. Performed 3341 root evaluator evaluations with a maximum evaluation depth of 15. Performed 3341 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-08 23:56:28,045 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:56:28,045 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-08 23:56:28,234 INFO L227 lantSequenceWeakener]: Weakened 320 states. On average, predicates are now at 83.87% of their original sizes. [2018-12-08 23:56:28,234 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-08 23:56:28,276 INFO L418 sIntCurrentIteration]: We unified 322 AI predicates to 322 [2018-12-08 23:56:28,276 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-08 23:56:28,276 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-08 23:56:28,276 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [11] total 18 [2018-12-08 23:56:28,276 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 23:56:28,277 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-08 23:56:28,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-08 23:56:28,277 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-08 23:56:28,277 INFO L87 Difference]: Start difference. First operand 11456 states and 14662 transitions. Second operand 9 states. [2018-12-08 23:56:49,416 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:56:49,416 INFO L93 Difference]: Finished difference Result 22910 states and 29354 transitions. [2018-12-08 23:56:49,416 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-08 23:56:49,416 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 323 [2018-12-08 23:56:49,417 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:56:49,445 INFO L225 Difference]: With dead ends: 22910 [2018-12-08 23:56:49,446 INFO L226 Difference]: Without dead ends: 11767 [2018-12-08 23:56:49,461 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 328 GetRequests, 315 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=56, Invalid=154, Unknown=0, NotChecked=0, Total=210 [2018-12-08 23:56:49,470 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11767 states. [2018-12-08 23:56:49,575 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11767 to 11765. [2018-12-08 23:56:49,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11765 states. [2018-12-08 23:56:49,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11765 states to 11765 states and 14986 transitions. [2018-12-08 23:56:49,586 INFO L78 Accepts]: Start accepts. Automaton has 11765 states and 14986 transitions. Word has length 323 [2018-12-08 23:56:49,586 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:56:49,586 INFO L480 AbstractCegarLoop]: Abstraction has 11765 states and 14986 transitions. [2018-12-08 23:56:49,586 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-08 23:56:49,586 INFO L276 IsEmpty]: Start isEmpty. Operand 11765 states and 14986 transitions. [2018-12-08 23:56:49,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2018-12-08 23:56:49,593 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:56:49,593 INFO L402 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 23:56:49,593 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:56:49,593 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:56:49,593 INFO L82 PathProgramCache]: Analyzing trace with hash -100045637, now seen corresponding path program 1 times [2018-12-08 23:56:49,593 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:56:49,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:56:49,594 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:56:49,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:56:49,594 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:56:49,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:56:49,862 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 135 proven. 169 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2018-12-08 23:56:49,862 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:56:49,862 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 23:56:49,862 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 503 with the following transitions: [2018-12-08 23:56:49,862 INFO L205 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], [373], [375], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [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], [672], [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], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-08 23:56:49,866 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 23:56:49,866 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 23:56:50,403 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 23:56:50,403 INFO L272 AbstractInterpreter]: Visited 284 different actions 1130 times. Merged at 7 different actions 26 times. Never widened. Performed 16127 root evaluator evaluations with a maximum evaluation depth of 16. Performed 16127 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 7 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-08 23:56:50,404 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:56:50,405 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 23:56:50,405 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:56:50,405 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ae4bf14-c349-4725-aff8-f931e038a9e3/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 [2018-12-08 23:56:50,412 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:56:50,412 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 23:56:50,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:56:50,502 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:56:50,683 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 340 proven. 2 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2018-12-08 23:56:50,683 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 23:56:50,901 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 208 proven. 80 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2018-12-08 23:56:50,927 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 23:56:50,927 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 13 [2018-12-08 23:56:50,927 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 23:56:50,928 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-08 23:56:50,928 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-08 23:56:50,928 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=124, Unknown=0, NotChecked=0, Total=156 [2018-12-08 23:56:50,929 INFO L87 Difference]: Start difference. First operand 11765 states and 14986 transitions. Second operand 11 states. [2018-12-08 23:56:58,461 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:56:58,461 INFO L93 Difference]: Finished difference Result 41175 states and 56085 transitions. [2018-12-08 23:56:58,461 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2018-12-08 23:56:58,461 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 502 [2018-12-08 23:56:58,462 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:56:58,509 INFO L225 Difference]: With dead ends: 41175 [2018-12-08 23:56:58,510 INFO L226 Difference]: Without dead ends: 30032 [2018-12-08 23:56:58,528 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1079 GetRequests, 1018 SyntacticMatches, 3 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1081 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=700, Invalid=2840, Unknown=0, NotChecked=0, Total=3540 [2018-12-08 23:56:58,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30032 states. [2018-12-08 23:56:58,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30032 to 29080. [2018-12-08 23:56:58,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29080 states. [2018-12-08 23:56:58,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29080 states to 29080 states and 38064 transitions. [2018-12-08 23:56:58,842 INFO L78 Accepts]: Start accepts. Automaton has 29080 states and 38064 transitions. Word has length 502 [2018-12-08 23:56:58,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:56:58,842 INFO L480 AbstractCegarLoop]: Abstraction has 29080 states and 38064 transitions. [2018-12-08 23:56:58,842 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-08 23:56:58,842 INFO L276 IsEmpty]: Start isEmpty. Operand 29080 states and 38064 transitions. [2018-12-08 23:56:58,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 575 [2018-12-08 23:56:58,853 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:56:58,853 INFO L402 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-08 23:56:58,853 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:56:58,853 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:56:58,853 INFO L82 PathProgramCache]: Analyzing trace with hash 2104635636, now seen corresponding path program 1 times [2018-12-08 23:56:58,853 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:56:58,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:56:58,854 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:56:58,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:56:58,854 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:56:58,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:56:59,146 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 401 proven. 178 refuted. 0 times theorem prover too weak. 169 trivial. 0 not checked. [2018-12-08 23:56:59,146 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:56:59,146 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 23:56:59,146 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 575 with the following transitions: [2018-12-08 23:56:59,147 INFO L205 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], [373], [375], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [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], [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], [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], [974], [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], [1209], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-08 23:56:59,150 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 23:56:59,150 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 23:56:59,603 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 23:56:59,603 INFO L272 AbstractInterpreter]: Visited 211 different actions 1041 times. Merged at 8 different actions 29 times. Never widened. Performed 14042 root evaluator evaluations with a maximum evaluation depth of 15. Performed 14042 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 8 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-08 23:56:59,604 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:56:59,604 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 23:56:59,604 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:56:59,604 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ae4bf14-c349-4725-aff8-f931e038a9e3/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 [2018-12-08 23:56:59,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:56:59,611 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 23:56:59,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:56:59,696 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:56:59,910 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 497 proven. 2 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-12-08 23:56:59,910 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 23:57:00,083 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 497 proven. 2 refuted. 0 times theorem prover too weak. 249 trivial. 0 not checked. [2018-12-08 23:57:00,099 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 23:57:00,099 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 13 [2018-12-08 23:57:00,099 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 23:57:00,100 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-12-08 23:57:00,100 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-12-08 23:57:00,100 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2018-12-08 23:57:00,100 INFO L87 Difference]: Start difference. First operand 29080 states and 38064 transitions. Second operand 11 states. [2018-12-08 23:57:05,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:57:05,896 INFO L93 Difference]: Finished difference Result 62724 states and 83196 transitions. [2018-12-08 23:57:05,896 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-12-08 23:57:05,896 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 574 [2018-12-08 23:57:05,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:57:05,957 INFO L225 Difference]: With dead ends: 62724 [2018-12-08 23:57:05,957 INFO L226 Difference]: Without dead ends: 34266 [2018-12-08 23:57:05,988 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1188 GetRequests, 1157 SyntacticMatches, 5 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=204, Invalid=552, Unknown=0, NotChecked=0, Total=756 [2018-12-08 23:57:06,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34266 states. [2018-12-08 23:57:06,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34266 to 32577. [2018-12-08 23:57:06,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32577 states. [2018-12-08 23:57:06,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32577 states to 32577 states and 38055 transitions. [2018-12-08 23:57:06,314 INFO L78 Accepts]: Start accepts. Automaton has 32577 states and 38055 transitions. Word has length 574 [2018-12-08 23:57:06,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:57:06,314 INFO L480 AbstractCegarLoop]: Abstraction has 32577 states and 38055 transitions. [2018-12-08 23:57:06,314 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-12-08 23:57:06,315 INFO L276 IsEmpty]: Start isEmpty. Operand 32577 states and 38055 transitions. [2018-12-08 23:57:06,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 604 [2018-12-08 23:57:06,322 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:57:06,323 INFO L402 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-08 23:57:06,323 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:57:06,323 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:57:06,323 INFO L82 PathProgramCache]: Analyzing trace with hash -1097287324, now seen corresponding path program 1 times [2018-12-08 23:57:06,323 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:57:06,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:57:06,324 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:57:06,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:57:06,324 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:57:06,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:57:06,834 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 682 proven. 105 refuted. 0 times theorem prover too weak. 281 trivial. 0 not checked. [2018-12-08 23:57:06,834 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:57:06,834 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 23:57:06,834 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 604 with the following transitions: [2018-12-08 23:57:06,834 INFO L205 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], [373], [375], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [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], [644], [645], [649], [653], [657], [668], [672], [676], [680], [684], [687], [688], [691], [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], [1209], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-08 23:57:06,837 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 23:57:06,837 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 23:57:07,423 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 23:57:07,423 INFO L272 AbstractInterpreter]: Visited 212 different actions 1049 times. Merged at 9 different actions 32 times. Widened at 1 different actions 1 times. Performed 14156 root evaluator evaluations with a maximum evaluation depth of 16. Performed 14156 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 10 fixpoints after 4 different actions. Largest state had 24 variables. [2018-12-08 23:57:07,425 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:57:07,425 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 23:57:07,425 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:57:07,425 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ae4bf14-c349-4725-aff8-f931e038a9e3/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 [2018-12-08 23:57:07,431 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:57:07,431 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 23:57:07,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:57:07,509 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:57:07,742 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 552 proven. 2 refuted. 0 times theorem prover too weak. 514 trivial. 0 not checked. [2018-12-08 23:57:07,742 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 23:57:07,923 INFO L134 CoverageAnalysis]: Checked inductivity of 1068 backedges. 552 proven. 2 refuted. 0 times theorem prover too weak. 514 trivial. 0 not checked. [2018-12-08 23:57:07,939 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 23:57:07,939 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 5, 5] total 17 [2018-12-08 23:57:07,939 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 23:57:07,939 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-12-08 23:57:07,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-12-08 23:57:07,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=223, Unknown=0, NotChecked=0, Total=272 [2018-12-08 23:57:07,940 INFO L87 Difference]: Start difference. First operand 32577 states and 38055 transitions. Second operand 15 states. [2018-12-08 23:57:19,241 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:57:19,241 INFO L93 Difference]: Finished difference Result 79628 states and 101025 transitions. [2018-12-08 23:57:19,242 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2018-12-08 23:57:19,242 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 603 [2018-12-08 23:57:19,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:57:19,342 INFO L225 Difference]: With dead ends: 79628 [2018-12-08 23:57:19,342 INFO L226 Difference]: Without dead ends: 41362 [2018-12-08 23:57:19,392 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1377 GetRequests, 1274 SyntacticMatches, 4 SemanticMatches, 99 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3729 ImplicationChecksByTransitivity, 2.3s TimeCoverageRelationStatistics Valid=1652, Invalid=8448, Unknown=0, NotChecked=0, Total=10100 [2018-12-08 23:57:19,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41362 states. [2018-12-08 23:57:19,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41362 to 37644. [2018-12-08 23:57:19,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37644 states. [2018-12-08 23:57:19,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37644 states to 37644 states and 42525 transitions. [2018-12-08 23:57:19,935 INFO L78 Accepts]: Start accepts. Automaton has 37644 states and 42525 transitions. Word has length 603 [2018-12-08 23:57:19,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:57:19,936 INFO L480 AbstractCegarLoop]: Abstraction has 37644 states and 42525 transitions. [2018-12-08 23:57:19,936 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-12-08 23:57:19,936 INFO L276 IsEmpty]: Start isEmpty. Operand 37644 states and 42525 transitions. [2018-12-08 23:57:19,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2018-12-08 23:57:19,942 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:57:19,942 INFO L402 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-12-08 23:57:19,943 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:57:19,943 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:57:19,943 INFO L82 PathProgramCache]: Analyzing trace with hash -1223936799, now seen corresponding path program 1 times [2018-12-08 23:57:19,943 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:57:19,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:57:19,944 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:57:19,944 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:57:19,944 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:57:19,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:57:20,238 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2018-12-08 23:57:20,238 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:57:20,238 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 23:57:20,238 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 616 with the following transitions: [2018-12-08 23:57:20,239 INFO L205 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], [373], [375], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [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], [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], [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], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-08 23:57:20,242 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 23:57:20,242 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 23:57:20,745 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 23:57:20,746 INFO L272 AbstractInterpreter]: Visited 284 different actions 1128 times. Merged at 7 different actions 24 times. Never widened. Performed 16065 root evaluator evaluations with a maximum evaluation depth of 16. Performed 16065 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 7 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-08 23:57:20,747 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:57:20,747 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 23:57:20,747 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:57:20,748 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ae4bf14-c349-4725-aff8-f931e038a9e3/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 [2018-12-08 23:57:20,753 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:57:20,754 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 23:57:20,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:57:20,828 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:57:21,119 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2018-12-08 23:57:21,119 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 23:57:21,243 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2018-12-08 23:57:21,258 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-08 23:57:21,259 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [7] total 9 [2018-12-08 23:57:21,259 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 23:57:21,259 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 23:57:21,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 23:57:21,259 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-12-08 23:57:21,260 INFO L87 Difference]: Start difference. First operand 37644 states and 42525 transitions. Second operand 3 states. [2018-12-08 23:57:25,323 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:57:25,323 INFO L93 Difference]: Finished difference Result 82159 states and 93685 transitions. [2018-12-08 23:57:25,323 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 23:57:25,323 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 615 [2018-12-08 23:57:25,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:57:25,391 INFO L225 Difference]: With dead ends: 82159 [2018-12-08 23:57:25,391 INFO L226 Difference]: Without dead ends: 48567 [2018-12-08 23:57:25,426 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1242 GetRequests, 1234 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-12-08 23:57:25,458 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48567 states. [2018-12-08 23:57:25,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48567 to 40863. [2018-12-08 23:57:25,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40863 states. [2018-12-08 23:57:25,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40863 states to 40863 states and 45760 transitions. [2018-12-08 23:57:25,874 INFO L78 Accepts]: Start accepts. Automaton has 40863 states and 45760 transitions. Word has length 615 [2018-12-08 23:57:25,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:57:25,874 INFO L480 AbstractCegarLoop]: Abstraction has 40863 states and 45760 transitions. [2018-12-08 23:57:25,874 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 23:57:25,874 INFO L276 IsEmpty]: Start isEmpty. Operand 40863 states and 45760 transitions. [2018-12-08 23:57:25,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 672 [2018-12-08 23:57:25,882 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:57:25,882 INFO L402 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, 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, 2, 2, 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] [2018-12-08 23:57:25,883 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:57:25,883 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:57:25,883 INFO L82 PathProgramCache]: Analyzing trace with hash -335735848, now seen corresponding path program 1 times [2018-12-08 23:57:25,883 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:57:25,883 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:57:25,884 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:57:25,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:57:25,884 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:57:25,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:57:26,193 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 26 [2018-12-08 23:57:26,805 INFO L134 CoverageAnalysis]: Checked inductivity of 851 backedges. 269 proven. 450 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-12-08 23:57:26,805 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:57:26,805 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 23:57:26,805 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 672 with the following transitions: [2018-12-08 23:57:26,805 INFO L205 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], [373], [375], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [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], [783], [787], [798], [809], [813], [824], [835], [839], [842], [847], [849], [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], [974], [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], [1455], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-08 23:57:26,808 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 23:57:26,808 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 23:57:27,374 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 23:57:27,374 INFO L272 AbstractInterpreter]: Visited 264 different actions 1564 times. Merged at 8 different actions 39 times. Widened at 1 different actions 1 times. Performed 21928 root evaluator evaluations with a maximum evaluation depth of 11. Performed 21928 inverse root evaluator evaluations with a maximum inverse evaluation depth of 11. Found 11 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-08 23:57:27,376 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:57:27,376 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 23:57:27,376 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:57:27,376 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ae4bf14-c349-4725-aff8-f931e038a9e3/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 [2018-12-08 23:57:27,382 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:57:27,382 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 23:57:27,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:57:27,463 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:57:27,924 INFO L134 CoverageAnalysis]: Checked inductivity of 851 backedges. 600 proven. 41 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-12-08 23:57:27,924 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 23:57:28,599 INFO L134 CoverageAnalysis]: Checked inductivity of 851 backedges. 180 proven. 539 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-12-08 23:57:28,614 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 23:57:28,614 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 18 [2018-12-08 23:57:28,614 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 23:57:28,615 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-08 23:57:28,615 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-08 23:57:28,615 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=229, Unknown=0, NotChecked=0, Total=306 [2018-12-08 23:57:28,615 INFO L87 Difference]: Start difference. First operand 40863 states and 45760 transitions. Second operand 13 states. [2018-12-08 23:57:33,329 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:57:33,329 INFO L93 Difference]: Finished difference Result 84717 states and 95059 transitions. [2018-12-08 23:57:33,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 30 states. [2018-12-08 23:57:33,329 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 671 [2018-12-08 23:57:33,329 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:57:33,383 INFO L225 Difference]: With dead ends: 84717 [2018-12-08 23:57:33,383 INFO L226 Difference]: Without dead ends: 42608 [2018-12-08 23:57:33,421 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1400 GetRequests, 1359 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 429 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=428, Invalid=1294, Unknown=0, NotChecked=0, Total=1722 [2018-12-08 23:57:33,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42608 states. [2018-12-08 23:57:33,794 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42608 to 41530. [2018-12-08 23:57:33,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 41530 states. [2018-12-08 23:57:33,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41530 states to 41530 states and 46486 transitions. [2018-12-08 23:57:33,828 INFO L78 Accepts]: Start accepts. Automaton has 41530 states and 46486 transitions. Word has length 671 [2018-12-08 23:57:33,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:57:33,828 INFO L480 AbstractCegarLoop]: Abstraction has 41530 states and 46486 transitions. [2018-12-08 23:57:33,828 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-08 23:57:33,828 INFO L276 IsEmpty]: Start isEmpty. Operand 41530 states and 46486 transitions. [2018-12-08 23:57:33,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 720 [2018-12-08 23:57:33,837 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:57:33,838 INFO L402 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 23:57:33,838 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:57:33,838 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:57:33,838 INFO L82 PathProgramCache]: Analyzing trace with hash 923707520, now seen corresponding path program 1 times [2018-12-08 23:57:33,838 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:57:33,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:57:33,838 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:57:33,839 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:57:33,839 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:57:33,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:57:34,075 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2018-12-08 23:57:34,076 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-08 23:57:34,076 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-08 23:57:34,076 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 23:57:34,076 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-08 23:57:34,076 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-08 23:57:34,076 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-08 23:57:34,076 INFO L87 Difference]: Start difference. First operand 41530 states and 46486 transitions. Second operand 5 states. [2018-12-08 23:57:36,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:57:36,352 INFO L93 Difference]: Finished difference Result 85020 states and 94850 transitions. [2018-12-08 23:57:36,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-12-08 23:57:36,352 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 719 [2018-12-08 23:57:36,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:57:36,392 INFO L225 Difference]: With dead ends: 85020 [2018-12-08 23:57:36,392 INFO L226 Difference]: Without dead ends: 33181 [2018-12-08 23:57:36,430 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2018-12-08 23:57:36,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33181 states. [2018-12-08 23:57:36,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33181 to 18851. [2018-12-08 23:57:36,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18851 states. [2018-12-08 23:57:36,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18851 states to 18851 states and 19672 transitions. [2018-12-08 23:57:36,678 INFO L78 Accepts]: Start accepts. Automaton has 18851 states and 19672 transitions. Word has length 719 [2018-12-08 23:57:36,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:57:36,678 INFO L480 AbstractCegarLoop]: Abstraction has 18851 states and 19672 transitions. [2018-12-08 23:57:36,678 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-08 23:57:36,678 INFO L276 IsEmpty]: Start isEmpty. Operand 18851 states and 19672 transitions. [2018-12-08 23:57:36,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 938 [2018-12-08 23:57:36,691 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:57:36,692 INFO L402 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 23:57:36,692 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:57:36,692 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:57:36,692 INFO L82 PathProgramCache]: Analyzing trace with hash -480833401, now seen corresponding path program 1 times [2018-12-08 23:57:36,692 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:57:36,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:57:36,693 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:57:36,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:57:36,693 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:57:36,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:57:37,110 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 182 proven. 2 refuted. 0 times theorem prover too weak. 1064 trivial. 0 not checked. [2018-12-08 23:57:37,110 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:57:37,110 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 23:57:37,110 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 938 with the following transitions: [2018-12-08 23:57:37,111 INFO L205 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], [373], [375], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [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], [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], [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], [1428], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1478], [1483], [1485], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-08 23:57:37,113 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 23:57:37,114 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 23:57:39,805 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 23:57:39,805 INFO L272 AbstractInterpreter]: Visited 287 different actions 851 times. Merged at 8 different actions 16 times. Never widened. Performed 11752 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11752 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 5 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-08 23:57:39,808 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:57:39,808 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 23:57:39,808 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:57:39,808 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ae4bf14-c349-4725-aff8-f931e038a9e3/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 [2018-12-08 23:57:39,814 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:57:39,814 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 23:57:39,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:57:39,920 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:57:40,170 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 732 proven. 0 refuted. 0 times theorem prover too weak. 516 trivial. 0 not checked. [2018-12-08 23:57:40,170 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 23:57:40,379 INFO L134 CoverageAnalysis]: Checked inductivity of 1248 backedges. 182 proven. 2 refuted. 0 times theorem prover too weak. 1064 trivial. 0 not checked. [2018-12-08 23:57:40,394 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-08 23:57:40,394 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3] total 3 [2018-12-08 23:57:40,394 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-08 23:57:40,395 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-08 23:57:40,395 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-08 23:57:40,395 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 23:57:40,395 INFO L87 Difference]: Start difference. First operand 18851 states and 19672 transitions. Second operand 3 states. [2018-12-08 23:57:41,088 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:57:41,088 INFO L93 Difference]: Finished difference Result 38557 states and 40408 transitions. [2018-12-08 23:57:41,088 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-08 23:57:41,088 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 937 [2018-12-08 23:57:41,088 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:57:41,111 INFO L225 Difference]: With dead ends: 38557 [2018-12-08 23:57:41,111 INFO L226 Difference]: Without dead ends: 22836 [2018-12-08 23:57:41,125 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1876 GetRequests, 1875 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-08 23:57:41,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22836 states. [2018-12-08 23:57:41,314 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22836 to 22216. [2018-12-08 23:57:41,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22216 states. [2018-12-08 23:57:41,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22216 states to 22216 states and 23104 transitions. [2018-12-08 23:57:41,329 INFO L78 Accepts]: Start accepts. Automaton has 22216 states and 23104 transitions. Word has length 937 [2018-12-08 23:57:41,330 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:57:41,330 INFO L480 AbstractCegarLoop]: Abstraction has 22216 states and 23104 transitions. [2018-12-08 23:57:41,330 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-08 23:57:41,330 INFO L276 IsEmpty]: Start isEmpty. Operand 22216 states and 23104 transitions. [2018-12-08 23:57:41,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 959 [2018-12-08 23:57:41,343 INFO L394 BasicCegarLoop]: Found error trace [2018-12-08 23:57:41,343 INFO L402 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-08 23:57:41,343 INFO L423 AbstractCegarLoop]: === Iteration 17 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-08 23:57:41,343 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:57:41,344 INFO L82 PathProgramCache]: Analyzing trace with hash -1869326945, now seen corresponding path program 1 times [2018-12-08 23:57:41,344 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-08 23:57:41,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:57:41,344 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:57:41,344 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-08 23:57:41,344 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-08 23:57:41,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:57:41,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1264 backedges. 6 proven. 186 refuted. 0 times theorem prover too weak. 1072 trivial. 0 not checked. [2018-12-08 23:57:41,994 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:57:41,994 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-08 23:57:41,995 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 959 with the following transitions: [2018-12-08 23:57:41,995 INFO L205 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], [373], [375], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [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], [758], [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], [1428], [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], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-08 23:57:41,998 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-08 23:57:41,998 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-08 23:57:44,034 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-08 23:57:44,034 INFO L272 AbstractInterpreter]: Visited 290 different actions 1157 times. Merged at 8 different actions 31 times. Never widened. Performed 16361 root evaluator evaluations with a maximum evaluation depth of 20. Performed 16361 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 9 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-08 23:57:44,036 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 23:57:44,036 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-08 23:57:44,037 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-08 23:57:44,037 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ae4bf14-c349-4725-aff8-f931e038a9e3/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 [2018-12-08 23:57:44,043 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-08 23:57:44,043 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-08 23:57:44,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 23:57:44,152 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-08 23:57:44,564 INFO L134 CoverageAnalysis]: Checked inductivity of 1264 backedges. 774 proven. 2 refuted. 0 times theorem prover too weak. 488 trivial. 0 not checked. [2018-12-08 23:57:44,564 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-08 23:57:45,053 INFO L134 CoverageAnalysis]: Checked inductivity of 1264 backedges. 774 proven. 2 refuted. 0 times theorem prover too weak. 488 trivial. 0 not checked. [2018-12-08 23:57:45,068 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-08 23:57:45,068 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 6, 6] total 15 [2018-12-08 23:57:45,068 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-08 23:57:45,069 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-08 23:57:45,069 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-08 23:57:45,069 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=163, Unknown=0, NotChecked=0, Total=210 [2018-12-08 23:57:45,069 INFO L87 Difference]: Start difference. First operand 22216 states and 23104 transitions. Second operand 13 states. [2018-12-08 23:58:15,598 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-08 23:58:15,599 INFO L93 Difference]: Finished difference Result 55624 states and 57925 transitions. [2018-12-08 23:58:15,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 56 states. [2018-12-08 23:58:15,599 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 958 [2018-12-08 23:58:15,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-08 23:58:15,600 INFO L225 Difference]: With dead ends: 55624 [2018-12-08 23:58:15,600 INFO L226 Difference]: Without dead ends: 0 [2018-12-08 23:58:15,629 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2024 GetRequests, 1958 SyntacticMatches, 3 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1299 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1002, Invalid=3158, Unknown=0, NotChecked=0, Total=4160 [2018-12-08 23:58:15,629 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-08 23:58:15,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-08 23:58:15,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-08 23:58:15,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-08 23:58:15,630 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 958 [2018-12-08 23:58:15,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-08 23:58:15,630 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-08 23:58:15,630 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-08 23:58:15,630 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-08 23:58:15,630 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-08 23:58:15,634 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-08 23:58:15,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,774 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:15,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,105 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,254 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,259 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:16,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,025 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,133 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,187 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,694 WARN L180 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 940 DAG size of output: 580 [2018-12-08 23:58:17,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,965 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:17,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,273 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,282 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,299 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,838 WARN L180 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 934 DAG size of output: 570 [2018-12-08 23:58:18,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:18,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:19,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:19,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:19,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:19,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:19,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:19,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:19,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:19,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:19,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:19,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:19,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:19,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:19,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:19,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:19,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:19,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:19,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:19,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:19,085 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:19,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:19,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:19,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:19,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:19,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:19,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:19,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:19,176 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:19,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:19,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:19,186 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:19,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:19,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:19,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-08 23:58:25,992 WARN L180 SmtUtils]: Spent 6.62 s on a formula simplification. DAG size of input: 898 DAG size of output: 183 [2018-12-08 23:58:32,466 WARN L180 SmtUtils]: Spent 6.44 s on a formula simplification. DAG size of input: 895 DAG size of output: 187 [2018-12-08 23:58:35,738 WARN L180 SmtUtils]: Spent 3.26 s on a formula simplification. DAG size of input: 566 DAG size of output: 142 [2018-12-08 23:58:39,454 WARN L180 SmtUtils]: Spent 3.71 s on a formula simplification. DAG size of input: 555 DAG size of output: 142 [2018-12-08 23:58:47,133 WARN L180 SmtUtils]: Spent 7.65 s on a formula simplification. DAG size of input: 972 DAG size of output: 216 [2018-12-08 23:58:47,135 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-08 23:58:47,135 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a0~0)| ~a0~0) (= ~a29~0 |old(~a29~0)|) (= ~a2~0 |old(~a2~0)|) (= ~a4~0 |old(~a4~0)|)) [2018-12-08 23:58:47,135 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-08 23:58:47,136 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-12-08 23:58:47,136 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-12-08 23:58:47,136 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-12-08 23:58:47,136 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse33 (+ |old(~a4~0)| 89)) (.cse41 (+ |old(~a0~0)| 61)) (.cse38 (= ~a29~0 |old(~a29~0)|)) (.cse39 (= |old(~a2~0)| ~a2~0)) (.cse40 (= ~a4~0 |old(~a4~0)|))) (let ((.cse32 (and .cse38 .cse39 .cse40)) (.cse2 (< 43 |old(~a29~0)|)) (.cse15 (= |old(~a0~0)| ~a0~0)) (.cse4 (let ((.cse42 (<= (+ ~a4~0 89) 0)) (.cse43 (not (= ~a2~0 4))) (.cse44 (not (= ~a2~0 5)))) (or (and .cse42 .cse39 .cse43 .cse38 (< 0 (+ ~a0~0 61)) .cse44 .cse40) (and .cse42 (not (= ~a2~0 2)) .cse39 .cse43 .cse38 .cse44 .cse40)))) (.cse17 (<= .cse41 0)) (.cse36 (= 4 |old(~a2~0)|)) (.cse12 (< 0 .cse41)) (.cse30 (+ |old(~a4~0)| 86)) (.cse16 (= 1 |old(~a2~0)|)) (.cse31 (<= ~a0~0 |old(~a0~0)|)) (.cse29 (= 2 |old(~a2~0)|)) (.cse23 (< 0 .cse33)) (.cse37 (= 5 |old(~a2~0)|))) (let ((.cse1 (or .cse29 .cse23 .cse37)) (.cse8 (and .cse31 .cse38 .cse39 .cse40)) (.cse7 (and .cse12 (<= .cse30 0) .cse16 (<= (+ |old(~a29~0)| 144) 0))) (.cse24 (and .cse38 (= 3 ~a2~0) .cse40)) (.cse6 (and (or .cse23 .cse37 .cse36 .cse17) (or .cse29 .cse23 .cse37 .cse36))) (.cse10 (and .cse31 .cse4)) (.cse3 (and .cse15 .cse38 .cse39 .cse40)) (.cse18 (not .cse37)) (.cse19 (or .cse29 .cse23)) (.cse14 (or .cse23 .cse37 .cse2 .cse36)) (.cse11 (not (= 3 |old(~a2~0)|))) (.cse0 (not .cse36)) (.cse9 (< 0 (+ |old(~a0~0)| 98))) (.cse22 (< (+ |old(~a0~0)| 600000) 0)) (.cse21 (and .cse15 .cse32)) (.cse26 (forall ((v_prenex_6 Int)) (let ((.cse34 (div v_prenex_6 5))) (let ((.cse35 (mod .cse34 21))) (or (<= 0 .cse34) (= .cse35 0) (not (= 0 (mod v_prenex_6 5))) (< (+ |old(~a4~0)| 85) .cse35)))))) (.cse20 (< .cse33 0)) (.cse13 (< 2 |old(~a2~0)|)) (.cse5 (< 0 (+ |old(~a29~0)| 127))) (.cse25 (forall ((v_~a0~0_864 Int)) (or (< 0 (+ v_~a0~0_864 98)) (< (* 25 v_~a0~0_864) (+ |old(~a0~0)| 30500)))))) (and (or (or .cse0 .cse1 .cse2) .cse3) (or .cse4 .cse5 (or .cse6 (not (= |old(~a2~0)| 1))) .cse7) (or .cse0 .cse1 .cse8 .cse9) (or .cse6 .cse10 .cse11) (or .cse12 .cse8 .cse13 .cse14) (or (and .cse10 .cse15) (or .cse6 .cse16 .cse13) .cse17) (or .cse18 .cse8 .cse19 .cse9) (or .cse18 (or .cse2 .cse19) .cse3 .cse17) (or (or .cse18 .cse20 .cse9) .cse21 .cse22) (or (or .cse23 .cse5) .cse13 .cse15 .cse7 .cse22) (or (and .cse15 .cse24) (or .cse20 .cse11 .cse25)) (or .cse15 .cse6 .cse11 .cse17) (or (and .cse24 .cse15) (and (or (or .cse26 .cse11) .cse9) (or .cse2 .cse9 .cse11))) (or .cse6 .cse13 .cse9 .cse10) (or .cse3 .cse18 (forall ((v_prenex_10 Int)) (let ((.cse28 (+ (* 10 v_prenex_10) 1744490))) (let ((.cse27 (div .cse28 9))) (or (not (= (mod .cse27 5) 0)) (<= (+ v_prenex_10 16) 0) (< .cse28 0) (< |old(~a29~0)| (div .cse27 5)))))) .cse19 .cse17) (or (or .cse14 .cse11) .cse15) (or .cse21 (or .cse0 .cse20 .cse9) .cse22) (or .cse21 (or .cse13 .cse20 .cse9) .cse22) (or .cse22 .cse21 (and (or .cse26 .cse29 .cse2 .cse13) (or .cse12 .cse29 .cse2 .cse13 .cse20))) (or (or (< 0 .cse30) .cse29 .cse13 .cse5) .cse25 (and .cse31 .cse32)))))) [2018-12-08 23:58:47,136 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-12-08 23:58:47,136 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-12-08 23:58:47,136 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-12-08 23:58:47,136 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-12-08 23:58:47,136 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-12-08 23:58:47,136 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-12-08 23:58:47,136 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-12-08 23:58:47,136 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-12-08 23:58:47,136 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-12-08 23:58:47,136 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-12-08 23:58:47,137 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-12-08 23:58:47,137 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-12-08 23:58:47,137 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-12-08 23:58:47,137 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-12-08 23:58:47,137 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-12-08 23:58:47,137 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-12-08 23:58:47,137 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-12-08 23:58:47,137 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,137 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,137 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,137 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,137 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,137 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,137 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,137 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,137 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-08 23:58:47,137 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-08 23:58:47,137 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-08 23:58:47,137 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-12-08 23:58:47,137 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-12-08 23:58:47,137 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,137 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,137 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,137 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,138 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,138 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,138 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,138 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,138 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,138 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,138 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-08 23:58:47,138 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-08 23:58:47,138 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-08 23:58:47,138 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,138 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,138 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,138 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,138 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,138 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,138 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,138 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,138 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,138 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-12-08 23:58:47,138 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,138 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-12-08 23:58:47,138 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,138 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,138 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,138 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-12-08 23:58:47,138 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,139 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-12-08 23:58:47,139 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-08 23:58:47,139 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-08 23:58:47,139 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-08 23:58:47,139 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,139 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,139 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,139 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,139 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,139 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,139 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,139 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,139 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,139 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,139 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,139 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-08 23:58:47,139 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-08 23:58:47,139 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-08 23:58:47,139 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,139 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,139 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-12-08 23:58:47,139 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,139 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-12-08 23:58:47,139 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,139 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,140 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,140 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-12-08 23:58:47,140 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-12-08 23:58:47,140 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,140 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,140 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,140 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,140 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,140 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,140 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,140 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,140 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,140 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-08 23:58:47,140 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,140 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-08 23:58:47,140 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-08 23:58:47,140 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,140 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,140 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,140 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,140 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,140 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,140 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,140 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,140 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,141 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,141 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,141 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,141 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-12-08 23:58:47,141 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,141 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-12-08 23:58:47,141 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-12-08 23:58:47,141 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-12-08 23:58:47,141 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-08 23:58:47,141 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-08 23:58:47,141 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-08 23:58:47,141 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,141 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,141 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,141 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,141 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,141 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,141 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,141 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,141 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,141 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,141 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,141 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,141 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,141 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,141 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-08 23:58:47,142 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,142 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-08 23:58:47,142 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-08 23:58:47,142 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,142 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,142 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,142 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,142 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,142 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,142 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,142 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,142 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,142 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,142 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-08 23:58:47,142 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-08 23:58:47,142 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,142 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-08 23:58:47,142 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,142 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,142 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,142 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-12-08 23:58:47,142 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-12-08 23:58:47,142 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-12-08 23:58:47,142 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-12-08 23:58:47,142 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,143 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse33 (+ |old(~a4~0)| 89)) (.cse40 (+ |old(~a0~0)| 61)) (.cse22 (= ~a29~0 |old(~a29~0)|)) (.cse36 (= |old(~a2~0)| ~a2~0)) (.cse24 (= ~a4~0 |old(~a4~0)|))) (let ((.cse32 (and .cse22 .cse36 .cse24)) (.cse5 (<= .cse40 0)) (.cse29 (<= ~a0~0 |old(~a0~0)|)) (.cse28 (= 2 |old(~a2~0)|)) (.cse14 (< 0 .cse33)) (.cse34 (= 5 |old(~a2~0)|)) (.cse8 (< 43 |old(~a29~0)|)) (.cse39 (= 4 |old(~a2~0)|)) (.cse12 (= |old(~a0~0)| ~a0~0))) (let ((.cse3 (and .cse12 .cse22 .cse36 .cse24)) (.cse13 (or .cse14 .cse34 .cse8 .cse39)) (.cse26 (forall ((v_prenex_6 Int)) (let ((.cse41 (div v_prenex_6 5))) (let ((.cse42 (mod .cse41 21))) (or (<= 0 .cse41) (= .cse42 0) (not (= 0 (mod v_prenex_6 5))) (< (+ |old(~a4~0)| 85) .cse42)))))) (.cse18 (< 0 .cse40)) (.cse6 (not .cse39)) (.cse7 (or .cse28 .cse14 .cse34)) (.cse23 (= 4 ~a2~0)) (.cse19 (and .cse29 .cse22 .cse36 .cse24)) (.cse4 (or .cse28 .cse14)) (.cse30 (= |old(~a4~0)| ~a4~0)) (.cse9 (and (or .cse14 .cse34 .cse39 .cse5) (or .cse28 .cse14 .cse34 .cse39))) (.cse10 (and .cse29 (let ((.cse35 (<= (+ ~a4~0 89) 0)) (.cse37 (not (= ~a2~0 4))) (.cse38 (not (= ~a2~0 5)))) (or (and .cse35 .cse36 .cse37 .cse22 (< 0 (+ ~a0~0 61)) .cse38 .cse24) (and .cse35 (not (= ~a2~0 2)) .cse36 .cse37 .cse22 .cse38 .cse24))))) (.cse17 (< (+ |old(~a0~0)| 600000) 0)) (.cse27 (and .cse12 .cse32)) (.cse0 (not .cse34)) (.cse21 (< 0 (+ |old(~a0~0)| 98))) (.cse16 (< 2 |old(~a2~0)|)) (.cse15 (< 0 (+ |old(~a29~0)| 127))) (.cse25 (and .cse22 (= 3 ~a2~0) .cse24)) (.cse20 (< .cse33 0)) (.cse11 (not (= 3 |old(~a2~0)|))) (.cse31 (forall ((v_~a0~0_864 Int)) (or (< 0 (+ v_~a0~0_864 98)) (< (* 25 v_~a0~0_864) (+ |old(~a0~0)| 30500)))))) (and (or .cse0 (forall ((v_prenex_10 Int)) (let ((.cse2 (+ (* 10 v_prenex_10) 1744490))) (let ((.cse1 (div .cse2 9))) (or (not (= (mod .cse1 5) 0)) (<= (+ v_prenex_10 16) 0) (< .cse2 0) (< |old(~a29~0)| (div .cse1 5)))))) .cse3 .cse4 .cse5) (or (or .cse6 .cse7 .cse8) .cse3) (or .cse9 .cse10 .cse11) (or .cse12 (or .cse13 .cse11)) (or .cse0 (or .cse8 .cse4) .cse5 .cse3) (or .cse3 (or .cse14 .cse15) .cse16 .cse17) (or .cse18 .cse19 .cse16 .cse13) (or (or .cse6 .cse20 .cse21) (and .cse12 (and .cse22 .cse23 .cse24)) .cse17) (or (and .cse12 .cse25) (and (or (or .cse26 .cse11) .cse21) (or .cse8 .cse21 .cse11))) (or .cse27 .cse17 (or .cse16 .cse20 .cse21)) (or .cse27 (and (or .cse26 .cse28 .cse8 .cse16) (or .cse18 .cse28 .cse8 .cse16 .cse20)) .cse17) (or .cse9 .cse12 .cse11 .cse5) (or .cse6 .cse7 .cse21 (and .cse29 .cse22 .cse23 .cse30)) (or .cse19 .cse0 .cse4 .cse21) (or (and .cse12 (and .cse22 (= ~a2~0 |old(~a2~0)|) .cse30)) .cse5 (or .cse9 (= 1 |old(~a2~0)|) .cse16)) (or .cse9 .cse10 .cse16 .cse21) (or .cse17 .cse27 (or .cse0 .cse20 .cse21)) (or (or (< 0 (+ |old(~a4~0)| 86)) .cse28 .cse16 .cse15) .cse31 (and .cse29 .cse32)) (or (and .cse25 .cse12) (or .cse20 .cse11 .cse31)))))) [2018-12-08 23:58:47,143 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,143 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,143 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,143 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,143 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,143 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,143 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,143 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,143 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-12-08 23:58:47,143 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-12-08 23:58:47,144 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-08 23:58:47,144 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,144 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-08 23:58:47,144 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-08 23:58:47,144 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,144 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,144 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,144 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,144 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,144 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,144 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,144 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,144 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,144 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,144 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,144 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,144 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,144 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-08 23:58:47,144 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-08 23:58:47,144 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-08 23:58:47,144 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,144 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,144 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,144 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,144 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,144 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,145 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,145 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,145 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,145 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,145 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,145 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-12-08 23:58:47,145 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,145 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-12-08 23:58:47,145 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,145 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-12-08 23:58:47,145 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-12-08 23:58:47,145 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-08 23:58:47,145 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,145 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-08 23:58:47,145 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-08 23:58:47,145 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,145 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-12-08 23:58:47,145 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-12-08 23:58:47,145 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,145 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-12-08 23:58:47,145 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-12-08 23:58:47,145 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,145 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,145 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,145 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,146 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,146 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,146 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,146 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,146 INFO L444 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse36 (+ |old(~a4~0)| 89))) (let ((.cse38 (< 0 .cse36)) (.cse39 (= 5 |old(~a2~0)|)) (.cse13 (< 43 |old(~a29~0)|)) (.cse37 (= 4 |old(~a2~0)|)) (.cse43 (+ |old(~a0~0)| 61)) (.cse30 (= ~a29~0 |old(~a29~0)|)) (.cse31 (= |old(~a2~0)| ~a2~0)) (.cse32 (= ~a4~0 |old(~a4~0)|))) (let ((.cse28 (and .cse30 .cse31 .cse32)) (.cse15 (<= .cse43 0)) (.cse11 (= |old(~a0~0)| ~a0~0)) (.cse23 (= 3 ~a2~0)) (.cse35 (< 0 (+ |old(~a29~0)| 127))) (.cse19 (= 2 |old(~a2~0)|)) (.cse1 (<= ~a0~0 |old(~a0~0)|)) (.cse42 (+ ~a0~0 61)) (.cse25 (or .cse38 .cse39 .cse13 .cse37)) (.cse24 (not (= 3 |old(~a2~0)|)))) (let ((.cse7 (or .cse25 .cse24)) (.cse2 (let ((.cse44 (<= (+ ~a4~0 89) 0)) (.cse45 (not (= ~a2~0 4))) (.cse46 (not (= ~a2~0 5)))) (or (and .cse44 .cse45 .cse30 (< 0 .cse42) .cse46 .cse32) (and .cse44 (not (= ~a2~0 2)) .cse45 .cse30 .cse46 .cse32)))) (.cse20 (< 0 .cse43)) (.cse10 (and .cse1 .cse30 .cse31 .cse32)) (.cse6 (< 0 (+ ~a29~0 144))) (.cse5 (<= .cse42 0)) (.cse9 (or .cse19 .cse38 .cse39)) (.cse29 (or .cse38 .cse39 .cse35 .cse37)) (.cse27 (and .cse30 .cse23 .cse32)) (.cse18 (forall ((v_prenex_6 Int)) (let ((.cse40 (div v_prenex_6 5))) (let ((.cse41 (mod .cse40 21))) (or (<= 0 .cse40) (= .cse41 0) (not (= 0 (mod v_prenex_6 5))) (< (+ |old(~a4~0)| 85) .cse41)))))) (.cse16 (and .cse11 .cse30 .cse31 .cse32)) (.cse12 (not .cse39)) (.cse14 (or .cse19 .cse38)) (.cse0 (and (or .cse38 .cse39 .cse37 .cse15) (or .cse19 .cse38 .cse39 .cse37))) (.cse8 (not .cse37)) (.cse21 (< .cse36 0)) (.cse4 (< 0 (+ |old(~a0~0)| 98))) (.cse17 (and .cse28 .cse11)) (.cse22 (< (+ |old(~a0~0)| 600000) 0)) (.cse3 (< 2 |old(~a2~0)|)) (.cse26 (forall ((v_~a0~0_864 Int)) (or (< 0 (+ v_~a0~0_864 98)) (< (* 25 v_~a0~0_864) (+ |old(~a0~0)| 30500)))))) (and (or .cse0 (and .cse1 (= ~a2~0 |old(~a2~0)|) .cse2) .cse3 .cse4) (or (and (or (not (= calculate_output_~input 3)) (<= (+ ~a29~0 16) 0) .cse5) (or .cse6 .cse5 (not (= calculate_output_~input 1)))) .cse7) (or .cse8 .cse9 .cse10 .cse4) (or .cse11 .cse7) (or .cse12 (or .cse13 .cse14) .cse15 .cse16) (or .cse17 (and (or .cse18 .cse19 .cse13 .cse3) (or .cse20 .cse19 .cse13 .cse3 .cse21)) .cse22) (or .cse0 (and .cse1 .cse23 .cse2) .cse24) (or .cse20 .cse10 .cse3 .cse25) (or .cse12 .cse10 .cse14 .cse4) (or (or .cse21 .cse24 .cse26) (and .cse27 .cse11)) (or .cse22 (or .cse12 .cse21 .cse4) (and .cse11 (or (<= (+ ~a4~0 86) 0) (not (= 4 calculate_output_~input)) (< 0 (+ ~a0~0 147)) (< 0 (+ ~a4~0 42)) (<= |old(~a29~0)| 43)) .cse28)) (or .cse29 .cse3 (and .cse11 .cse30 (or (not (= 1 ~a2~0)) .cse6 .cse5) .cse31 .cse32) .cse22) (or (and .cse11 .cse28) (or .cse8 .cse9 .cse13)) (or .cse17 (or .cse3 .cse21 .cse4) .cse22) (or (not (= calculate_output_~input 0)) .cse29 .cse21 (= |calculate_output_#in~input| 0) (not (= |old(~a2~0)| 1))) (or .cse15 .cse17 (or .cse0 (= 1 |old(~a2~0)|) .cse3)) (or (and .cse11 .cse27) (and (or (or .cse18 .cse24) .cse4) (or .cse13 .cse4 .cse24))) (or .cse16 .cse12 (forall ((v_prenex_10 Int)) (let ((.cse34 (+ (* 10 v_prenex_10) 1744490))) (let ((.cse33 (div .cse34 9))) (or (not (= (mod .cse33 5) 0)) (<= (+ v_prenex_10 16) 0) (< .cse34 0) (< |old(~a29~0)| (div .cse33 5)))))) .cse14 .cse15) (or .cse0 .cse11 .cse24 .cse15) (or (or .cse8 .cse21 .cse4) .cse17 .cse22) (or (or (< 0 (+ |old(~a4~0)| 86)) .cse19 .cse3 .cse35) .cse26 (and .cse1 .cse28))))))) [2018-12-08 23:58:47,146 INFO L448 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-12-08 23:58:47,146 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,146 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-08 23:58:47,146 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-08 23:58:47,146 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-08 23:58:47,146 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,146 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,146 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,146 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,146 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,146 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,147 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,147 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,147 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,147 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,147 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-12-08 23:58:47,147 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-12-08 23:58:47,147 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,147 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,147 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-08 23:58:47,147 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-08 23:58:47,147 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-08 23:58:47,147 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,147 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,147 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,147 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-12-08 23:58:47,147 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-12-08 23:58:47,147 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,147 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,147 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,147 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,147 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,147 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,147 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,147 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,148 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,148 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-08 23:58:47,148 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-08 23:58:47,148 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,148 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,148 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,148 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,148 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,148 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,148 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,148 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-12-08 23:58:47,148 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,148 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-12-08 23:58:47,148 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,148 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-12-08 23:58:47,148 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,148 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-12-08 23:58:47,148 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,148 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-08 23:58:47,148 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-08 23:58:47,148 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,148 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,148 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,148 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,148 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,149 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 136) no Hoare annotation was computed. [2018-12-08 23:58:47,149 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,149 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,149 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,149 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,149 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,149 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,149 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,149 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-08 23:58:47,149 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-08 23:58:47,149 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,149 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,149 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,149 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,149 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,149 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,149 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,149 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,149 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,149 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,149 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,149 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-12-08 23:58:47,149 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-12-08 23:58:47,149 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,149 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,150 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-08 23:58:47,150 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-08 23:58:47,150 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,150 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,150 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,150 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,150 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,150 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,150 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,150 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,150 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,150 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,150 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,150 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,150 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,150 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,150 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-12-08 23:58:47,150 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-08 23:58:47,150 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-12-08 23:58:47,150 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,150 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-08 23:58:47,150 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,150 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,150 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,150 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,150 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,151 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,151 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,151 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-08 23:58:47,151 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,151 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,151 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,151 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,151 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-08 23:58:47,151 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-08 23:58:47,151 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-08 23:58:47,151 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,151 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,151 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,151 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,151 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,151 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,151 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,151 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,151 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,151 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,151 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,151 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-12-08 23:58:47,151 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-12-08 23:58:47,151 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,151 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-12-08 23:58:47,151 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,151 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-12-08 23:58:47,152 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,152 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,152 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-08 23:58:47,152 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-08 23:58:47,152 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-08 23:58:47,152 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,152 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,152 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,152 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,152 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,152 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,152 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,152 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-12-08 23:58:47,152 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-12-08 23:58:47,152 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-12-08 23:58:47,152 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-12-08 23:58:47,152 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,152 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,152 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,152 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,152 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,152 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,152 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-08 23:58:47,152 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-08 23:58:47,152 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-08 23:58:47,152 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,152 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,153 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,153 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,153 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,153 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-12-08 23:58:47,153 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-12-08 23:58:47,153 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,153 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,153 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,153 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-12-08 23:58:47,153 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-12-08 23:58:47,153 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-12-08 23:58:47,153 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,153 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-08 23:58:47,153 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-08 23:58:47,153 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,153 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-08 23:58:47,153 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,153 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,153 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,153 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,153 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,153 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,153 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-12-08 23:58:47,153 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,153 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-12-08 23:58:47,153 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-12-08 23:58:47,154 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-08 23:58:47,154 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (let ((.cse0 (+ ~a0~0 44))) (and (= ~a2~0 1) (= (+ ~a4~0 89) 0) (<= 0 .cse0) (<= .cse0 0) (= (+ ~a29~0 127) 0))) [2018-12-08 23:58:47,154 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-08 23:58:47,154 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-08 23:58:47,154 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (let ((.cse1 (+ |old(~a0~0)| 44))) (or (not (= 1 |old(~a2~0)|)) (let ((.cse0 (+ ~a0~0 44))) (and (<= 0 .cse0) (= ~a2~0 1) (= ~a4~0 |old(~a4~0)|) (<= .cse0 0) (= (+ ~a29~0 127) 0))) (not (= 0 (+ |old(~a29~0)| 127))) (< 0 .cse1) (not (= 0 (+ |old(~a4~0)| 89))) (< .cse1 0))) [2018-12-08 23:58:47,154 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-12-08 23:58:47,154 INFO L444 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse7 (+ ~a4~0 89)) (.cse21 (+ ~a0~0 61))) (let ((.cse13 (< 0 .cse21)) (.cse9 (not (= ~a2~0 2))) (.cse4 (<= .cse7 0)) (.cse12 (= 5 ~a2~0))) (let ((.cse5 (= 4 ~a2~0)) (.cse2 (= 3 ~a2~0)) (.cse0 (<= (+ ~a0~0 98) 0)) (.cse3 (exists ((v_prenex_6 Int)) (let ((.cse23 (div v_prenex_6 5))) (let ((.cse22 (mod .cse23 21))) (and (= 0 (mod v_prenex_6 5)) (not (= .cse22 0)) (<= .cse22 (+ ~a4~0 85)) (< .cse23 0)))))) (.cse6 (<= 0 (+ ~a0~0 600000))) (.cse1 (<= ~a29~0 43)) (.cse16 (<= .cse21 0)) (.cse15 (and (= |old(~a2~0)| 1) .cse4 (<= 0 (+ |old(~a0~0)| 60)) .cse12)) (.cse11 (let ((.cse19 (not (= ~a2~0 4))) (.cse20 (not (= ~a2~0 5)))) (or (and .cse4 .cse19 .cse13 .cse20) (and .cse4 .cse9 .cse19 .cse20)))) (.cse10 (exists ((v_~a0~0_864 Int)) (and (<= (+ v_~a0~0_864 98) 0) (<= (+ ~a0~0 30500) (* 25 v_~a0~0_864))))) (.cse8 (<= ~a2~0 2)) (.cse14 (+ |old(~a4~0)| 89))) (or (or (and .cse0 (and .cse1 .cse2)) (and .cse0 (and .cse2 .cse3))) (and .cse0 (and .cse4 .cse5)) (not (= 1 |old(~a2~0)|)) (and .cse4 .cse1 .cse5) (and (and .cse0 .cse5) .cse6) (and .cse0 (and (<= 0 .cse7) .cse8) .cse6) (and (and .cse9 .cse0 .cse8) .cse6) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse10 .cse2) (and .cse11 .cse2) (and (and .cse4 .cse1 .cse12) .cse13) (and (and .cse0 .cse12) .cse6) (and .cse13 (and .cse11 .cse8 (not (= ~a2~0 1)))) (< .cse14 0) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse15 .cse0) (and (or (and .cse9 .cse8 .cse1 .cse3) (and .cse9 .cse8 .cse1 .cse16)) .cse6) (and (and .cse8 (and .cse4 .cse1)) .cse16) (and .cse4 .cse8 (<= (+ ~a29~0 127) 0)) (and .cse15 .cse13 (exists ((v_prenex_10 Int)) (let ((.cse18 (+ (* 10 v_prenex_10) 1744490))) (let ((.cse17 (div .cse18 9))) (and (<= (div .cse17 5) ~a29~0) (<= 0 .cse18) (= (mod .cse17 5) 0) (< 0 (+ v_prenex_10 16))))))) (and .cse11 .cse10 .cse8) (< 0 .cse14))))) [2018-12-08 23:58:47,154 INFO L448 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-12-08 23:58:47,154 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-12-08 23:58:47,154 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse7 (+ ~a4~0 89)) (.cse21 (+ ~a0~0 61))) (let ((.cse13 (< 0 .cse21)) (.cse9 (not (= ~a2~0 2))) (.cse4 (<= .cse7 0)) (.cse12 (= 5 ~a2~0))) (let ((.cse5 (= 4 ~a2~0)) (.cse2 (= 3 ~a2~0)) (.cse0 (<= (+ ~a0~0 98) 0)) (.cse3 (exists ((v_prenex_6 Int)) (let ((.cse23 (div v_prenex_6 5))) (let ((.cse22 (mod .cse23 21))) (and (= 0 (mod v_prenex_6 5)) (not (= .cse22 0)) (<= .cse22 (+ ~a4~0 85)) (< .cse23 0)))))) (.cse6 (<= 0 (+ ~a0~0 600000))) (.cse1 (<= ~a29~0 43)) (.cse16 (<= .cse21 0)) (.cse15 (and (= |old(~a2~0)| 1) .cse4 (<= 0 (+ |old(~a0~0)| 60)) .cse12)) (.cse11 (let ((.cse19 (not (= ~a2~0 4))) (.cse20 (not (= ~a2~0 5)))) (or (and .cse4 .cse19 .cse13 .cse20) (and .cse4 .cse9 .cse19 .cse20)))) (.cse10 (exists ((v_~a0~0_864 Int)) (and (<= (+ v_~a0~0_864 98) 0) (<= (+ ~a0~0 30500) (* 25 v_~a0~0_864))))) (.cse8 (<= ~a2~0 2)) (.cse14 (+ |old(~a4~0)| 89))) (or (or (and .cse0 (and .cse1 .cse2)) (and .cse0 (and .cse2 .cse3))) (and .cse0 (and .cse4 .cse5)) (not (= 1 |old(~a2~0)|)) (and .cse4 .cse1 .cse5) (and (and .cse0 .cse5) .cse6) (and .cse0 (and (<= 0 .cse7) .cse8) .cse6) (and (and .cse9 .cse0 .cse8) .cse6) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse10 .cse2) (and .cse11 .cse2) (and (and .cse4 .cse1 .cse12) .cse13) (and (and .cse0 .cse12) .cse6) (and .cse13 (and .cse11 .cse8 (not (= ~a2~0 1)))) (< .cse14 0) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse15 .cse0) (and (or (and .cse9 .cse8 .cse1 .cse3) (and .cse9 .cse8 .cse1 .cse16)) .cse6) (and (and .cse8 (and .cse4 .cse1)) .cse16) (and .cse4 .cse8 (<= (+ ~a29~0 127) 0)) (and .cse15 .cse13 (exists ((v_prenex_10 Int)) (let ((.cse18 (+ (* 10 v_prenex_10) 1744490))) (let ((.cse17 (div .cse18 9))) (and (<= (div .cse17 5) ~a29~0) (<= 0 .cse18) (= (mod .cse17 5) 0) (< 0 (+ v_prenex_10 16))))))) (and .cse11 .cse10 .cse8) (< 0 .cse14))))) [2018-12-08 23:58:47,161 INFO L448 ceAbstractionStarter]: For program point L1766-3(lines 1760 1776) no Hoare annotation was computed. [2018-12-08 23:58:47,164 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-08 23:58:47,165 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-08 23:58:47,165 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-08 23:58:47,165 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-08 23:58:47,165 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_864,QUANTIFIED] [2018-12-08 23:58:47,166 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_864,QUANTIFIED] [2018-12-08 23:58:47,166 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-08 23:58:47,166 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-08 23:58:47,166 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-08 23:58:47,166 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-08 23:58:47,166 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2018-12-08 23:58:47,166 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2018-12-08 23:58:47,169 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2018-12-08 23:58:47,169 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2018-12-08 23:58:47,169 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_864,QUANTIFIED] [2018-12-08 23:58:47,169 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_864,QUANTIFIED] [2018-12-08 23:58:47,174 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-08 23:58:47,174 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-08 23:58:47,175 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-08 23:58:47,175 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-08 23:58:47,175 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_864,QUANTIFIED] [2018-12-08 23:58:47,175 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_864,QUANTIFIED] [2018-12-08 23:58:47,176 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-08 23:58:47,176 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-08 23:58:47,176 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-08 23:58:47,176 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-08 23:58:47,176 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2018-12-08 23:58:47,176 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2018-12-08 23:58:47,177 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2018-12-08 23:58:47,177 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2018-12-08 23:58:47,177 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_864,QUANTIFIED] [2018-12-08 23:58:47,177 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_864,QUANTIFIED] [2018-12-08 23:58:47,179 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.12 11:58:47 BoogieIcfgContainer [2018-12-08 23:58:47,179 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-08 23:58:47,179 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 23:58:47,179 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 23:58:47,179 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 23:58:47,179 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 11:55:58" (3/4) ... [2018-12-08 23:58:47,181 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-08 23:58:47,185 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-08 23:58:47,185 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-08 23:58:47,185 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-08 23:58:47,186 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-08 23:58:47,197 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-08 23:58:47,198 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-08 23:58:47,217 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((a0 + 98 <= 0 && a29 <= 43 && 3 == a2) || (a0 + 98 <= 0 && 3 == a2 && (\exists v_prenex_6 : int :: ((0 == v_prenex_6 % 5 && !(v_prenex_6 / 5 % 21 == 0)) && v_prenex_6 / 5 % 21 <= a4 + 85) && v_prenex_6 / 5 < 0))) || (a0 + 98 <= 0 && a4 + 89 <= 0 && 4 == a2)) || !(1 == \old(a2))) || ((a4 + 89 <= 0 && a29 <= 43) && 4 == a2)) || ((a0 + 98 <= 0 && 4 == a2) && 0 <= a0 + 600000)) || ((a0 + 98 <= 0 && 0 <= a4 + 89 && a2 <= 2) && 0 <= a0 + 600000)) || (((!(a2 == 2) && a0 + 98 <= 0) && a2 <= 2) && 0 <= a0 + 600000)) || !(0 == \old(a29) + 127)) || ((\exists v_~a0~0_864 : int :: v_~a0~0_864 + 98 <= 0 && a0 + 30500 <= 25 * v_~a0~0_864) && 3 == a2)) || (((((a4 + 89 <= 0 && !(a2 == 4)) && 0 < a0 + 61) && !(a2 == 5)) || (((a4 + 89 <= 0 && !(a2 == 2)) && !(a2 == 4)) && !(a2 == 5))) && 3 == a2)) || (((a4 + 89 <= 0 && a29 <= 43) && 5 == a2) && 0 < a0 + 61)) || ((a0 + 98 <= 0 && 5 == a2) && 0 <= a0 + 600000)) || (0 < a0 + 61 && (((((a4 + 89 <= 0 && !(a2 == 4)) && 0 < a0 + 61) && !(a2 == 5)) || (((a4 + 89 <= 0 && !(a2 == 2)) && !(a2 == 4)) && !(a2 == 5))) && a2 <= 2) && !(a2 == 1))) || \old(a4) + 89 < 0) || !(0 == \old(a0) + 44)) || ((((\old(a2) == 1 && a4 + 89 <= 0) && 0 <= \old(a0) + 60) && 5 == a2) && a0 + 98 <= 0)) || (((((!(a2 == 2) && a2 <= 2) && a29 <= 43) && (\exists v_prenex_6 : int :: ((0 == v_prenex_6 % 5 && !(v_prenex_6 / 5 % 21 == 0)) && v_prenex_6 / 5 % 21 <= a4 + 85) && v_prenex_6 / 5 < 0)) || (((!(a2 == 2) && a2 <= 2) && a29 <= 43) && a0 + 61 <= 0)) && 0 <= a0 + 600000)) || ((a2 <= 2 && a4 + 89 <= 0 && a29 <= 43) && a0 + 61 <= 0)) || ((a4 + 89 <= 0 && a2 <= 2) && a29 + 127 <= 0)) || (((((\old(a2) == 1 && a4 + 89 <= 0) && 0 <= \old(a0) + 60) && 5 == a2) && 0 < a0 + 61) && (\exists v_prenex_10 : int :: (((10 * v_prenex_10 + 1744490) / 9 / 5 <= a29 && 0 <= 10 * v_prenex_10 + 1744490) && (10 * v_prenex_10 + 1744490) / 9 % 5 == 0) && 0 < v_prenex_10 + 16))) || ((((((a4 + 89 <= 0 && !(a2 == 4)) && 0 < a0 + 61) && !(a2 == 5)) || (((a4 + 89 <= 0 && !(a2 == 2)) && !(a2 == 4)) && !(a2 == 5))) && (\exists v_~a0~0_864 : int :: v_~a0~0_864 + 98 <= 0 && a0 + 30500 <= 25 * v_~a0~0_864)) && a2 <= 2)) || 0 < \old(a4) + 89 [2018-12-08 23:58:47,327 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_2ae4bf14-c349-4725-aff8-f931e038a9e3/bin-2019/utaipan/witness.graphml [2018-12-08 23:58:47,327 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 23:58:47,328 INFO L168 Benchmark]: Toolchain (without parser) took 171450.44 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.7 GB). Free memory was 940.0 MB in the beginning and 3.7 GB in the end (delta: -2.7 GB). Peak memory consumption was 1.0 GB. Max. memory is 11.5 GB. [2018-12-08 23:58:47,328 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 23:58:47,328 INFO L168 Benchmark]: CACSL2BoogieTranslator took 616.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 940.0 MB in the beginning and 1.1 GB in the end (delta: -153.2 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. [2018-12-08 23:58:47,328 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-12-08 23:58:47,329 INFO L168 Benchmark]: Boogie Preprocessor took 65.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-12-08 23:58:47,329 INFO L168 Benchmark]: RCFGBuilder took 1567.00 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 89.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -125.6 MB). Peak memory consumption was 297.2 MB. Max. memory is 11.5 GB. [2018-12-08 23:58:47,329 INFO L168 Benchmark]: TraceAbstraction took 169024.76 ms. Allocated memory was 1.3 GB in the beginning and 4.8 GB in the end (delta: 3.5 GB). Free memory was 1.2 GB in the beginning and 3.7 GB in the end (delta: -2.5 GB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. [2018-12-08 23:58:47,329 INFO L168 Benchmark]: Witness Printer took 148.07 ms. Allocated memory is still 4.8 GB. Free memory was 3.7 GB in the beginning and 3.7 GB in the end (delta: 71.8 MB). Peak memory consumption was 71.8 MB. Max. memory is 11.5 GB. [2018-12-08 23:58:47,330 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 976.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 616.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 940.0 MB in the beginning and 1.1 GB in the end (delta: -153.2 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 65.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 13.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1567.00 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 89.7 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -125.6 MB). Peak memory consumption was 297.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 169024.76 ms. Allocated memory was 1.3 GB in the beginning and 4.8 GB in the end (delta: 3.5 GB). Free memory was 1.2 GB in the beginning and 3.7 GB in the end (delta: -2.5 GB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. * Witness Printer took 148.07 ms. Allocated memory is still 4.8 GB. Free memory was 3.7 GB in the beginning and 3.7 GB in the end (delta: 71.8 MB). Peak memory consumption was 71.8 MB. 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_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_864,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_864,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_864,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_864,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_864,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_864,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_864,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_864,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 136]: 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 [2018-12-08 23:58:47,333 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-08 23:58:47,333 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-08 23:58:47,333 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-08 23:58:47,333 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-08 23:58:47,333 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_864,QUANTIFIED] [2018-12-08 23:58:47,333 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_864,QUANTIFIED] [2018-12-08 23:58:47,333 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-08 23:58:47,334 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-08 23:58:47,334 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-08 23:58:47,334 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-08 23:58:47,334 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2018-12-08 23:58:47,334 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2018-12-08 23:58:47,334 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2018-12-08 23:58:47,334 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2018-12-08 23:58:47,334 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_864,QUANTIFIED] [2018-12-08 23:58:47,334 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_864,QUANTIFIED] [2018-12-08 23:58:47,335 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-08 23:58:47,335 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-08 23:58:47,335 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-08 23:58:47,335 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-08 23:58:47,335 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_864,QUANTIFIED] [2018-12-08 23:58:47,335 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_864,QUANTIFIED] [2018-12-08 23:58:47,336 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-08 23:58:47,336 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-08 23:58:47,336 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-08 23:58:47,336 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-08 23:58:47,336 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2018-12-08 23:58:47,336 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2018-12-08 23:58:47,336 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2018-12-08 23:58:47,336 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_10,QUANTIFIED] [2018-12-08 23:58:47,336 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_864,QUANTIFIED] [2018-12-08 23:58:47,336 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_864,QUANTIFIED] Derived loop invariant: ((((((((((((((((((((((a0 + 98 <= 0 && a29 <= 43 && 3 == a2) || (a0 + 98 <= 0 && 3 == a2 && (\exists v_prenex_6 : int :: ((0 == v_prenex_6 % 5 && !(v_prenex_6 / 5 % 21 == 0)) && v_prenex_6 / 5 % 21 <= a4 + 85) && v_prenex_6 / 5 < 0))) || (a0 + 98 <= 0 && a4 + 89 <= 0 && 4 == a2)) || !(1 == \old(a2))) || ((a4 + 89 <= 0 && a29 <= 43) && 4 == a2)) || ((a0 + 98 <= 0 && 4 == a2) && 0 <= a0 + 600000)) || ((a0 + 98 <= 0 && 0 <= a4 + 89 && a2 <= 2) && 0 <= a0 + 600000)) || (((!(a2 == 2) && a0 + 98 <= 0) && a2 <= 2) && 0 <= a0 + 600000)) || !(0 == \old(a29) + 127)) || ((\exists v_~a0~0_864 : int :: v_~a0~0_864 + 98 <= 0 && a0 + 30500 <= 25 * v_~a0~0_864) && 3 == a2)) || (((((a4 + 89 <= 0 && !(a2 == 4)) && 0 < a0 + 61) && !(a2 == 5)) || (((a4 + 89 <= 0 && !(a2 == 2)) && !(a2 == 4)) && !(a2 == 5))) && 3 == a2)) || (((a4 + 89 <= 0 && a29 <= 43) && 5 == a2) && 0 < a0 + 61)) || ((a0 + 98 <= 0 && 5 == a2) && 0 <= a0 + 600000)) || (0 < a0 + 61 && (((((a4 + 89 <= 0 && !(a2 == 4)) && 0 < a0 + 61) && !(a2 == 5)) || (((a4 + 89 <= 0 && !(a2 == 2)) && !(a2 == 4)) && !(a2 == 5))) && a2 <= 2) && !(a2 == 1))) || \old(a4) + 89 < 0) || !(0 == \old(a0) + 44)) || ((((\old(a2) == 1 && a4 + 89 <= 0) && 0 <= \old(a0) + 60) && 5 == a2) && a0 + 98 <= 0)) || (((((!(a2 == 2) && a2 <= 2) && a29 <= 43) && (\exists v_prenex_6 : int :: ((0 == v_prenex_6 % 5 && !(v_prenex_6 / 5 % 21 == 0)) && v_prenex_6 / 5 % 21 <= a4 + 85) && v_prenex_6 / 5 < 0)) || (((!(a2 == 2) && a2 <= 2) && a29 <= 43) && a0 + 61 <= 0)) && 0 <= a0 + 600000)) || ((a2 <= 2 && a4 + 89 <= 0 && a29 <= 43) && a0 + 61 <= 0)) || ((a4 + 89 <= 0 && a2 <= 2) && a29 + 127 <= 0)) || (((((\old(a2) == 1 && a4 + 89 <= 0) && 0 <= \old(a0) + 60) && 5 == a2) && 0 < a0 + 61) && (\exists v_prenex_10 : int :: (((10 * v_prenex_10 + 1744490) / 9 / 5 <= a29 && 0 <= 10 * v_prenex_10 + 1744490) && (10 * v_prenex_10 + 1744490) / 9 % 5 == 0) && 0 < v_prenex_10 + 16))) || ((((((a4 + 89 <= 0 && !(a2 == 4)) && 0 < a0 + 61) && !(a2 == 5)) || (((a4 + 89 <= 0 && !(a2 == 2)) && !(a2 == 4)) && !(a2 == 5))) && (\exists v_~a0~0_864 : int :: v_~a0~0_864 + 98 <= 0 && a0 + 30500 <= 25 * v_~a0~0_864)) && a2 <= 2)) || 0 < \old(a4) + 89 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 437 locations, 1 error locations. SAFE Result, 168.9s OverallTime, 17 OverallIterations, 6 TraceHistogramMax, 115.9s AutomataDifference, 0.0s DeadEndRemovalTime, 31.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 3756 SDtfs, 28700 SDslu, 3617 SDs, 0 SdLazy, 56585 SolverSat, 9871 SolverUnsat, 10 SolverUnknown, 0 SolverNotchecked, 95.4s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 10800 GetRequests, 10434 SyntacticMatches, 21 SemanticMatches, 345 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6719 ImplicationChecksByTransitivity, 4.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=41530occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 8.0s AbstIntTime, 9 AbstIntIterations, 2 AbstIntStrong, 0.9969079820422262 AbsIntWeakeningRatio, 0.10564663023679417 AbsIntAvgWeakeningVarsNumRemoved, 15.48816029143898 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 3.1s AutomataMinimizationTime, 17 MinimizatonAttempts, 33339 StatesRemovedByMinimization, 16 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 3155 PreInvPairs, 3689 NumberOfFragments, 4545 HoareAnnotationTreeSize, 3155 FomulaSimplifications, 480904 FormulaSimplificationTreeSizeReduction, 3.6s HoareSimplificationTime, 9 FomulaSimplificationsInter, 241593 FormulaSimplificationTreeSizeReductionInter, 27.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 5.9s InterpolantComputationTime, 12022 NumberOfCodeBlocks, 12022 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 16851 ConstructedInterpolants, 57 QuantifiedInterpolants, 36038465 SizeOfPredicates, 20 NumberOfNonLiveVariables, 6630 ConjunctsInSsa, 49 ConjunctsInUnsatCore, 31 InterpolantComputations, 11 PerfectInterpolantSequences, 17830/19899 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...