./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label36_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_d4cc2ac8-c4e2-4551-8bc5-e9cf3ec7084f/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d4cc2ac8-c4e2-4551-8bc5-e9cf3ec7084f/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d4cc2ac8-c4e2-4551-8bc5-e9cf3ec7084f/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d4cc2ac8-c4e2-4551-8bc5-e9cf3ec7084f/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label36_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_d4cc2ac8-c4e2-4551-8bc5-e9cf3ec7084f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d4cc2ac8-c4e2-4551-8bc5-e9cf3ec7084f/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 1d96b5cec4d76d1edc3f261f7d8386bd0d5f58f5 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-03 00:22:13,768 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 00:22:13,769 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 00:22:13,775 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 00:22:13,775 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 00:22:13,776 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 00:22:13,776 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 00:22:13,777 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 00:22:13,778 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 00:22:13,778 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 00:22:13,779 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 00:22:13,779 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 00:22:13,779 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 00:22:13,780 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 00:22:13,780 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 00:22:13,781 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 00:22:13,781 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 00:22:13,782 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 00:22:13,783 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 00:22:13,784 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 00:22:13,784 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 00:22:13,785 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 00:22:13,786 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 00:22:13,786 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 00:22:13,786 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 00:22:13,786 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 00:22:13,787 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 00:22:13,787 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 00:22:13,788 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 00:22:13,788 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 00:22:13,788 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 00:22:13,789 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 00:22:13,789 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 00:22:13,789 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 00:22:13,790 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 00:22:13,790 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 00:22:13,790 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d4cc2ac8-c4e2-4551-8bc5-e9cf3ec7084f/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-03 00:22:13,797 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 00:22:13,797 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 00:22:13,797 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 00:22:13,798 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 00:22:13,798 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 00:22:13,798 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 00:22:13,798 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 00:22:13,798 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 00:22:13,798 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 00:22:13,798 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-03 00:22:13,799 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 00:22:13,799 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-03 00:22:13,799 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 00:22:13,799 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 00:22:13,799 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 00:22:13,799 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 00:22:13,800 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 00:22:13,800 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 00:22:13,800 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 00:22:13,800 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 00:22:13,800 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 00:22:13,800 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 00:22:13,800 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 00:22:13,800 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 00:22:13,801 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 00:22:13,801 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 00:22:13,801 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 00:22:13,801 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 00:22:13,801 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 00:22:13,801 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 00:22:13,801 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 00:22:13,801 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 00:22:13,801 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 00:22:13,802 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 00:22:13,802 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 00:22:13,802 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 00:22:13,802 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_d4cc2ac8-c4e2-4551-8bc5-e9cf3ec7084f/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 -> 1d96b5cec4d76d1edc3f261f7d8386bd0d5f58f5 [2018-12-03 00:22:13,819 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 00:22:13,825 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 00:22:13,827 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 00:22:13,828 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 00:22:13,828 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 00:22:13,828 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d4cc2ac8-c4e2-4551-8bc5-e9cf3ec7084f/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label36_true-unreach-call.c [2018-12-03 00:22:13,860 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d4cc2ac8-c4e2-4551-8bc5-e9cf3ec7084f/bin-2019/utaipan/data/4f4a35339/998449063a504785842f571fed0199af/FLAG72175d99d [2018-12-03 00:22:14,228 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 00:22:14,228 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d4cc2ac8-c4e2-4551-8bc5-e9cf3ec7084f/sv-benchmarks/c/eca-rers2012/Problem15_label36_true-unreach-call.c [2018-12-03 00:22:14,237 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d4cc2ac8-c4e2-4551-8bc5-e9cf3ec7084f/bin-2019/utaipan/data/4f4a35339/998449063a504785842f571fed0199af/FLAG72175d99d [2018-12-03 00:22:14,598 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d4cc2ac8-c4e2-4551-8bc5-e9cf3ec7084f/bin-2019/utaipan/data/4f4a35339/998449063a504785842f571fed0199af [2018-12-03 00:22:14,601 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 00:22:14,603 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 00:22:14,604 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 00:22:14,604 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 00:22:14,608 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 00:22:14,609 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:22:14" (1/1) ... [2018-12-03 00:22:14,612 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35959660 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:22:14, skipping insertion in model container [2018-12-03 00:22:14,612 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 12:22:14" (1/1) ... [2018-12-03 00:22:14,620 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 00:22:14,711 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 00:22:15,055 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 00:22:15,058 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 00:22:15,277 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 00:22:15,288 INFO L195 MainTranslator]: Completed translation [2018-12-03 00:22:15,288 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:22:15 WrapperNode [2018-12-03 00:22:15,288 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 00:22:15,289 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 00:22:15,289 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 00:22:15,289 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 00:22:15,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:22:15" (1/1) ... [2018-12-03 00:22:15,315 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:22:15" (1/1) ... [2018-12-03 00:22:15,321 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 00:22:15,322 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 00:22:15,322 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 00:22:15,322 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 00:22:15,328 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:22:15" (1/1) ... [2018-12-03 00:22:15,328 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:22:15" (1/1) ... [2018-12-03 00:22:15,334 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:22:15" (1/1) ... [2018-12-03 00:22:15,335 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:22:15" (1/1) ... [2018-12-03 00:22:15,365 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:22:15" (1/1) ... [2018-12-03 00:22:15,375 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:22:15" (1/1) ... [2018-12-03 00:22:15,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:22:15" (1/1) ... [2018-12-03 00:22:15,398 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 00:22:15,399 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 00:22:15,399 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 00:22:15,399 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 00:22:15,399 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:22:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d4cc2ac8-c4e2-4551-8bc5-e9cf3ec7084f/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 [2018-12-03 00:22:15,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-03 00:22:15,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-03 00:22:15,434 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-03 00:22:15,435 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-03 00:22:15,435 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-03 00:22:15,435 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-03 00:22:15,435 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 00:22:15,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 00:22:15,435 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-03 00:22:15,435 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-03 00:22:17,036 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 00:22:17,036 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-03 00:22:17,037 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:22:17 BoogieIcfgContainer [2018-12-03 00:22:17,037 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 00:22:17,038 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-03 00:22:17,038 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-03 00:22:17,040 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-03 00:22:17,040 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.12 12:22:14" (1/3) ... [2018-12-03 00:22:17,041 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78b0f5f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 12:22:17, skipping insertion in model container [2018-12-03 00:22:17,041 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 12:22:15" (2/3) ... [2018-12-03 00:22:17,041 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@78b0f5f0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 12:22:17, skipping insertion in model container [2018-12-03 00:22:17,041 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:22:17" (3/3) ... [2018-12-03 00:22:17,042 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label36_true-unreach-call.c [2018-12-03 00:22:17,049 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-03 00:22:17,054 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-03 00:22:17,063 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-03 00:22:17,085 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-03 00:22:17,085 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-03 00:22:17,085 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-03 00:22:17,085 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-03 00:22:17,085 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-03 00:22:17,085 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-03 00:22:17,086 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-03 00:22:17,086 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-03 00:22:17,102 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states. [2018-12-03 00:22:17,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-03 00:22:17,107 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 00:22:17,108 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 00:22:17,109 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 00:22:17,113 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:22:17,113 INFO L82 PathProgramCache]: Analyzing trace with hash 414011765, now seen corresponding path program 1 times [2018-12-03 00:22:17,114 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 00:22:17,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:22:17,143 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 00:22:17,144 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:22:17,144 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 00:22:17,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:22:17,295 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:22:17,297 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 00:22:17,297 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 00:22:17,297 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 00:22:17,301 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 00:22:17,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 00:22:17,310 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 00:22:17,311 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 4 states. [2018-12-03 00:22:20,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 00:22:20,293 INFO L93 Difference]: Finished difference Result 1506 states and 2769 transitions. [2018-12-03 00:22:20,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 00:22:20,296 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 67 [2018-12-03 00:22:20,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 00:22:20,315 INFO L225 Difference]: With dead ends: 1506 [2018-12-03 00:22:20,315 INFO L226 Difference]: Without dead ends: 1002 [2018-12-03 00:22:20,321 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 00:22:20,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1002 states. [2018-12-03 00:22:20,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1002 to 1000. [2018-12-03 00:22:20,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1000 states. [2018-12-03 00:22:20,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 1000 states and 1444 transitions. [2018-12-03 00:22:20,383 INFO L78 Accepts]: Start accepts. Automaton has 1000 states and 1444 transitions. Word has length 67 [2018-12-03 00:22:20,383 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 00:22:20,383 INFO L480 AbstractCegarLoop]: Abstraction has 1000 states and 1444 transitions. [2018-12-03 00:22:20,383 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 00:22:20,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1444 transitions. [2018-12-03 00:22:20,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-03 00:22:20,387 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 00:22:20,387 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, 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] [2018-12-03 00:22:20,388 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 00:22:20,388 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:22:20,388 INFO L82 PathProgramCache]: Analyzing trace with hash -89553710, now seen corresponding path program 1 times [2018-12-03 00:22:20,388 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 00:22:20,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:22:20,389 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 00:22:20,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:22:20,389 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 00:22:20,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:22:20,496 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:22:20,496 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 00:22:20,496 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 00:22:20,496 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 00:22:20,497 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 00:22:20,498 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 00:22:20,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 00:22:20,498 INFO L87 Difference]: Start difference. First operand 1000 states and 1444 transitions. Second operand 4 states. [2018-12-03 00:22:22,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 00:22:22,565 INFO L93 Difference]: Finished difference Result 3847 states and 5640 transitions. [2018-12-03 00:22:22,565 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 00:22:22,565 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 136 [2018-12-03 00:22:22,565 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 00:22:22,575 INFO L225 Difference]: With dead ends: 3847 [2018-12-03 00:22:22,575 INFO L226 Difference]: Without dead ends: 2853 [2018-12-03 00:22:22,578 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 [2018-12-03 00:22:22,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2853 states. [2018-12-03 00:22:22,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2853 to 2851. [2018-12-03 00:22:22,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2851 states. [2018-12-03 00:22:22,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2851 states to 2851 states and 3768 transitions. [2018-12-03 00:22:22,622 INFO L78 Accepts]: Start accepts. Automaton has 2851 states and 3768 transitions. Word has length 136 [2018-12-03 00:22:22,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 00:22:22,622 INFO L480 AbstractCegarLoop]: Abstraction has 2851 states and 3768 transitions. [2018-12-03 00:22:22,623 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 00:22:22,623 INFO L276 IsEmpty]: Start isEmpty. Operand 2851 states and 3768 transitions. [2018-12-03 00:22:22,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-12-03 00:22:22,625 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 00:22:22,625 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 00:22:22,626 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 00:22:22,626 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:22:22,626 INFO L82 PathProgramCache]: Analyzing trace with hash 465797974, now seen corresponding path program 1 times [2018-12-03 00:22:22,626 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 00:22:22,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:22:22,627 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 00:22:22,627 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:22:22,627 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 00:22:22,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:22:22,761 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 121 proven. 77 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-03 00:22:22,762 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 00:22:22,762 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 00:22:22,762 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 246 with the following transitions: [2018-12-03 00:22:22,763 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], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [517], [519], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [629], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 00:22:22,791 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 00:22:22,791 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 00:22:23,401 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-03 00:22:23,402 INFO L272 AbstractInterpreter]: Visited 103 different actions 296 times. Merged at 4 different actions 7 times. Never widened. Performed 3121 root evaluator evaluations with a maximum evaluation depth of 15. Performed 3121 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-03 00:22:23,407 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:22:23,407 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-03 00:22:23,647 INFO L227 lantSequenceWeakener]: Weakened 242 states. On average, predicates are now at 84.42% of their original sizes. [2018-12-03 00:22:23,647 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-03 00:22:23,684 INFO L418 sIntCurrentIteration]: We unified 244 AI predicates to 244 [2018-12-03 00:22:23,684 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-03 00:22:23,685 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-03 00:22:23,685 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [6] total 13 [2018-12-03 00:22:23,685 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 00:22:23,686 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-03 00:22:23,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-03 00:22:23,686 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-03 00:22:23,686 INFO L87 Difference]: Start difference. First operand 2851 states and 3768 transitions. Second operand 9 states. [2018-12-03 00:22:38,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 00:22:38,269 INFO L93 Difference]: Finished difference Result 6314 states and 8226 transitions. [2018-12-03 00:22:38,269 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-03 00:22:38,269 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 245 [2018-12-03 00:22:38,270 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 00:22:38,275 INFO L225 Difference]: With dead ends: 6314 [2018-12-03 00:22:38,275 INFO L226 Difference]: Without dead ends: 3469 [2018-12-03 00:22:38,277 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 250 GetRequests, 237 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=56, Invalid=154, Unknown=0, NotChecked=0, Total=210 [2018-12-03 00:22:38,279 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3469 states. [2018-12-03 00:22:38,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3469 to 3467. [2018-12-03 00:22:38,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3467 states. [2018-12-03 00:22:38,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3467 states to 3467 states and 4405 transitions. [2018-12-03 00:22:38,317 INFO L78 Accepts]: Start accepts. Automaton has 3467 states and 4405 transitions. Word has length 245 [2018-12-03 00:22:38,318 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 00:22:38,318 INFO L480 AbstractCegarLoop]: Abstraction has 3467 states and 4405 transitions. [2018-12-03 00:22:38,318 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-03 00:22:38,318 INFO L276 IsEmpty]: Start isEmpty. Operand 3467 states and 4405 transitions. [2018-12-03 00:22:38,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2018-12-03 00:22:38,323 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 00:22:38,323 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, 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, 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] [2018-12-03 00:22:38,323 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 00:22:38,323 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:22:38,323 INFO L82 PathProgramCache]: Analyzing trace with hash 1076282483, now seen corresponding path program 1 times [2018-12-03 00:22:38,324 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 00:22:38,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:22:38,324 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 00:22:38,324 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:22:38,324 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 00:22:38,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:22:38,518 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 347 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-03 00:22:38,518 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 00:22:38,518 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 00:22:38,518 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 446 with the following transitions: [2018-12-03 00:22:38,518 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], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [517], [519], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [629], [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], [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] [2018-12-03 00:22:38,522 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 00:22:38,522 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 00:22:38,946 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 00:22:38,946 INFO L272 AbstractInterpreter]: Visited 210 different actions 826 times. Merged at 6 different actions 19 times. Never widened. Performed 10900 root evaluator evaluations with a maximum evaluation depth of 15. Performed 10900 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-03 00:22:38,947 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:22:38,948 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 00:22:38,948 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 00:22:38,948 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d4cc2ac8-c4e2-4551-8bc5-e9cf3ec7084f/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 [2018-12-03 00:22:38,956 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 00:22:38,957 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 00:22:39,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:22:39,033 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 00:22:39,133 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 347 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-03 00:22:39,133 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 00:22:39,269 INFO L134 CoverageAnalysis]: Checked inductivity of 441 backedges. 347 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-03 00:22:39,284 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 00:22:39,284 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2018-12-03 00:22:39,285 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 00:22:39,285 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-03 00:22:39,285 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-03 00:22:39,285 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-12-03 00:22:39,286 INFO L87 Difference]: Start difference. First operand 3467 states and 4405 transitions. Second operand 8 states. [2018-12-03 00:22:43,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 00:22:43,779 INFO L93 Difference]: Finished difference Result 9581 states and 13089 transitions. [2018-12-03 00:22:43,779 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 38 states. [2018-12-03 00:22:43,779 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 445 [2018-12-03 00:22:43,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 00:22:43,793 INFO L225 Difference]: With dead ends: 9581 [2018-12-03 00:22:43,793 INFO L226 Difference]: Without dead ends: 6736 [2018-12-03 00:22:43,798 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 953 GetRequests, 912 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 444 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=356, Invalid=1366, Unknown=0, NotChecked=0, Total=1722 [2018-12-03 00:22:43,802 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6736 states. [2018-12-03 00:22:43,886 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6736 to 6369. [2018-12-03 00:22:43,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6369 states. [2018-12-03 00:22:43,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6369 states to 6369 states and 7737 transitions. [2018-12-03 00:22:43,893 INFO L78 Accepts]: Start accepts. Automaton has 6369 states and 7737 transitions. Word has length 445 [2018-12-03 00:22:43,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 00:22:43,893 INFO L480 AbstractCegarLoop]: Abstraction has 6369 states and 7737 transitions. [2018-12-03 00:22:43,893 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-03 00:22:43,893 INFO L276 IsEmpty]: Start isEmpty. Operand 6369 states and 7737 transitions. [2018-12-03 00:22:43,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 494 [2018-12-03 00:22:43,899 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 00:22:43,900 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 00:22:43,900 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 00:22:43,900 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:22:43,900 INFO L82 PathProgramCache]: Analyzing trace with hash 1752444036, now seen corresponding path program 1 times [2018-12-03 00:22:43,900 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 00:22:43,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:22:43,901 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 00:22:43,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:22:43,901 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 00:22:43,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:22:44,173 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 182 proven. 4 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-03 00:22:44,173 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 00:22:44,173 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 00:22:44,173 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 494 with the following transitions: [2018-12-03 00:22:44,174 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], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [517], [519], [522], [530], [538], [546], [554], [562], [566], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [629], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 00:22:44,178 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 00:22:44,178 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 00:22:44,667 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 00:22:44,667 INFO L272 AbstractInterpreter]: Visited 284 different actions 845 times. Merged at 6 different actions 15 times. Never widened. Performed 11451 root evaluator evaluations with a maximum evaluation depth of 15. Performed 11451 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 3 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-03 00:22:44,669 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:22:44,669 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 00:22:44,669 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 00:22:44,669 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d4cc2ac8-c4e2-4551-8bc5-e9cf3ec7084f/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 [2018-12-03 00:22:44,674 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 00:22:44,675 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 00:22:44,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:22:44,741 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 00:22:44,852 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 182 proven. 4 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-03 00:22:44,852 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 00:22:45,193 INFO L134 CoverageAnalysis]: Checked inductivity of 401 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 215 trivial. 0 not checked. [2018-12-03 00:22:45,209 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-03 00:22:45,210 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5, 5] total 8 [2018-12-03 00:22:45,210 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 00:22:45,210 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-03 00:22:45,210 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-03 00:22:45,210 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2018-12-03 00:22:45,210 INFO L87 Difference]: Start difference. First operand 6369 states and 7737 transitions. Second operand 5 states. [2018-12-03 00:22:46,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 00:22:46,734 INFO L93 Difference]: Finished difference Result 14925 states and 18693 transitions. [2018-12-03 00:22:46,734 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-03 00:22:46,734 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 493 [2018-12-03 00:22:46,735 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 00:22:46,750 INFO L225 Difference]: With dead ends: 14925 [2018-12-03 00:22:46,751 INFO L226 Difference]: Without dead ends: 9178 [2018-12-03 00:22:46,757 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 996 GetRequests, 985 SyntacticMatches, 4 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2018-12-03 00:22:46,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9178 states. [2018-12-03 00:22:46,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9178 to 7011. [2018-12-03 00:22:46,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7011 states. [2018-12-03 00:22:46,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7011 states to 7011 states and 8488 transitions. [2018-12-03 00:22:46,838 INFO L78 Accepts]: Start accepts. Automaton has 7011 states and 8488 transitions. Word has length 493 [2018-12-03 00:22:46,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 00:22:46,839 INFO L480 AbstractCegarLoop]: Abstraction has 7011 states and 8488 transitions. [2018-12-03 00:22:46,839 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-03 00:22:46,839 INFO L276 IsEmpty]: Start isEmpty. Operand 7011 states and 8488 transitions. [2018-12-03 00:22:46,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2018-12-03 00:22:46,846 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 00:22:46,846 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, 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, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 00:22:46,846 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 00:22:46,846 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:22:46,847 INFO L82 PathProgramCache]: Analyzing trace with hash 1491304665, now seen corresponding path program 1 times [2018-12-03 00:22:46,847 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 00:22:46,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:22:46,847 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 00:22:46,847 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:22:46,848 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 00:22:46,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:22:47,045 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 266 proven. 82 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-03 00:22:47,045 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 00:22:47,045 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 00:22:47,045 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 510 with the following transitions: [2018-12-03 00:22:47,046 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], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [517], [519], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [625], [626], [630], [633], [636], [640], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [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] [2018-12-03 00:22:47,049 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 00:22:47,049 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 00:22:49,402 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 00:22:49,402 INFO L272 AbstractInterpreter]: Visited 286 different actions 1131 times. Merged at 7 different actions 21 times. Never widened. Performed 15994 root evaluator evaluations with a maximum evaluation depth of 22. Performed 15994 inverse root evaluator evaluations with a maximum inverse evaluation depth of 22. Found 6 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-03 00:22:49,404 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:22:49,404 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 00:22:49,404 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 00:22:49,404 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d4cc2ac8-c4e2-4551-8bc5-e9cf3ec7084f/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 [2018-12-03 00:22:49,410 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 00:22:49,410 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 00:22:49,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:22:49,471 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 00:22:49,537 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 284 proven. 0 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-12-03 00:22:49,537 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 00:22:49,614 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 187 proven. 2 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2018-12-03 00:22:49,628 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-03 00:22:49,629 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [6, 3] total 7 [2018-12-03 00:22:49,629 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 00:22:49,629 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 00:22:49,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 00:22:49,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-12-03 00:22:49,630 INFO L87 Difference]: Start difference. First operand 7011 states and 8488 transitions. Second operand 3 states. [2018-12-03 00:22:50,899 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 00:22:50,899 INFO L93 Difference]: Finished difference Result 18996 states and 23573 transitions. [2018-12-03 00:22:50,900 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 00:22:50,900 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 509 [2018-12-03 00:22:50,900 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 00:22:50,919 INFO L225 Difference]: With dead ends: 18996 [2018-12-03 00:22:50,919 INFO L226 Difference]: Without dead ends: 12607 [2018-12-03 00:22:50,927 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1023 GetRequests, 1018 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2018-12-03 00:22:50,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12607 states. [2018-12-03 00:22:51,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12607 to 11973. [2018-12-03 00:22:51,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11973 states. [2018-12-03 00:22:51,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11973 states to 11973 states and 14721 transitions. [2018-12-03 00:22:51,047 INFO L78 Accepts]: Start accepts. Automaton has 11973 states and 14721 transitions. Word has length 509 [2018-12-03 00:22:51,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 00:22:51,047 INFO L480 AbstractCegarLoop]: Abstraction has 11973 states and 14721 transitions. [2018-12-03 00:22:51,047 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 00:22:51,047 INFO L276 IsEmpty]: Start isEmpty. Operand 11973 states and 14721 transitions. [2018-12-03 00:22:51,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2018-12-03 00:22:51,052 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 00:22:51,053 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 00:22:51,053 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 00:22:51,053 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:22:51,053 INFO L82 PathProgramCache]: Analyzing trace with hash 1563385388, now seen corresponding path program 1 times [2018-12-03 00:22:51,053 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 00:22:51,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:22:51,054 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 00:22:51,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:22:51,054 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 00:22:51,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:22:51,508 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 242 proven. 100 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-12-03 00:22:51,508 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 00:22:51,508 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 00:22:51,508 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 516 with the following transitions: [2018-12-03 00:22:51,508 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], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [517], [519], [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], [687], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-03 00:22:51,511 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 00:22:51,511 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 00:22:51,813 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 00:22:51,813 INFO L272 AbstractInterpreter]: Visited 284 different actions 846 times. Merged at 7 different actions 16 times. Never widened. Performed 11723 root evaluator evaluations with a maximum evaluation depth of 10. Performed 11723 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-03 00:22:51,817 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:22:51,817 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 00:22:51,817 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 00:22:51,817 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d4cc2ac8-c4e2-4551-8bc5-e9cf3ec7084f/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 [2018-12-03 00:22:51,823 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 00:22:51,823 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 00:22:51,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:22:51,887 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 00:22:52,076 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-12-03 00:22:52,076 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 00:22:52,190 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-12-03 00:22:52,205 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-03 00:22:52,205 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [12] total 14 [2018-12-03 00:22:52,205 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 00:22:52,206 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 00:22:52,206 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 00:22:52,206 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2018-12-03 00:22:52,206 INFO L87 Difference]: Start difference. First operand 11973 states and 14721 transitions. Second operand 3 states. [2018-12-03 00:22:54,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 00:22:54,237 INFO L93 Difference]: Finished difference Result 28008 states and 35223 transitions. [2018-12-03 00:22:54,237 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 00:22:54,237 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 515 [2018-12-03 00:22:54,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 00:22:54,257 INFO L225 Difference]: With dead ends: 28008 [2018-12-03 00:22:54,257 INFO L226 Difference]: Without dead ends: 14144 [2018-12-03 00:22:54,270 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1045 GetRequests, 1030 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=37, Invalid=145, Unknown=0, NotChecked=0, Total=182 [2018-12-03 00:22:54,280 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14144 states. [2018-12-03 00:22:54,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14144 to 13530. [2018-12-03 00:22:54,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13530 states. [2018-12-03 00:22:54,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13530 states to 13530 states and 16123 transitions. [2018-12-03 00:22:54,397 INFO L78 Accepts]: Start accepts. Automaton has 13530 states and 16123 transitions. Word has length 515 [2018-12-03 00:22:54,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 00:22:54,398 INFO L480 AbstractCegarLoop]: Abstraction has 13530 states and 16123 transitions. [2018-12-03 00:22:54,398 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 00:22:54,398 INFO L276 IsEmpty]: Start isEmpty. Operand 13530 states and 16123 transitions. [2018-12-03 00:22:54,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 527 [2018-12-03 00:22:54,403 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 00:22:54,403 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, 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, 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] [2018-12-03 00:22:54,403 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 00:22:54,403 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:22:54,403 INFO L82 PathProgramCache]: Analyzing trace with hash 1636888606, now seen corresponding path program 1 times [2018-12-03 00:22:54,404 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 00:22:54,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:22:54,404 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 00:22:54,404 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:22:54,404 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 00:22:54,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:22:54,589 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 281 proven. 86 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-03 00:22:54,589 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 00:22:54,589 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 00:22:54,589 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 527 with the following transitions: [2018-12-03 00:22:54,590 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], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [517], [519], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [648], [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] [2018-12-03 00:22:54,592 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 00:22:54,592 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 00:22:55,105 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 00:22:55,105 INFO L272 AbstractInterpreter]: Visited 284 different actions 1131 times. Merged at 7 different actions 27 times. Widened at 1 different actions 1 times. Performed 16092 root evaluator evaluations with a maximum evaluation depth of 16. Performed 16092 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 6 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-03 00:22:55,107 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:22:55,107 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 00:22:55,107 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 00:22:55,107 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d4cc2ac8-c4e2-4551-8bc5-e9cf3ec7084f/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 [2018-12-03 00:22:55,113 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 00:22:55,114 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 00:22:55,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:22:55,194 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 00:22:55,345 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 388 proven. 2 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-12-03 00:22:55,345 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 00:22:55,538 INFO L134 CoverageAnalysis]: Checked inductivity of 451 backedges. 281 proven. 86 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-12-03 00:22:55,553 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 00:22:55,553 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-12-03 00:22:55,553 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 00:22:55,554 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-03 00:22:55,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-03 00:22:55,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-12-03 00:22:55,554 INFO L87 Difference]: Start difference. First operand 13530 states and 16123 transitions. Second operand 9 states. [2018-12-03 00:22:58,368 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 00:22:58,368 INFO L93 Difference]: Finished difference Result 28410 states and 36272 transitions. [2018-12-03 00:22:58,368 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-12-03 00:22:58,368 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 526 [2018-12-03 00:22:58,369 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 00:22:58,397 INFO L225 Difference]: With dead ends: 28410 [2018-12-03 00:22:58,397 INFO L226 Difference]: Without dead ends: 15502 [2018-12-03 00:22:58,413 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1085 GetRequests, 1061 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=190, Invalid=410, Unknown=0, NotChecked=0, Total=600 [2018-12-03 00:22:58,423 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15502 states. [2018-12-03 00:22:58,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15502 to 14836. [2018-12-03 00:22:58,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14836 states. [2018-12-03 00:22:58,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14836 states to 14836 states and 18742 transitions. [2018-12-03 00:22:58,598 INFO L78 Accepts]: Start accepts. Automaton has 14836 states and 18742 transitions. Word has length 526 [2018-12-03 00:22:58,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 00:22:58,599 INFO L480 AbstractCegarLoop]: Abstraction has 14836 states and 18742 transitions. [2018-12-03 00:22:58,599 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-03 00:22:58,599 INFO L276 IsEmpty]: Start isEmpty. Operand 14836 states and 18742 transitions. [2018-12-03 00:22:58,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 563 [2018-12-03 00:22:58,608 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 00:22:58,608 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 00:22:58,608 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 00:22:58,608 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:22:58,609 INFO L82 PathProgramCache]: Analyzing trace with hash -1460711978, now seen corresponding path program 1 times [2018-12-03 00:22:58,609 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 00:22:58,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:22:58,609 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 00:22:58,610 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:22:58,610 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 00:22:58,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:22:58,812 INFO L134 CoverageAnalysis]: Checked inductivity of 788 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 539 trivial. 0 not checked. [2018-12-03 00:22:58,812 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 00:22:58,812 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-03 00:22:58,812 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 00:22:58,813 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 00:22:58,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 00:22:58,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 00:22:58,813 INFO L87 Difference]: Start difference. First operand 14836 states and 18742 transitions. Second operand 3 states. [2018-12-03 00:23:00,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 00:23:00,044 INFO L93 Difference]: Finished difference Result 31856 states and 41312 transitions. [2018-12-03 00:23:00,045 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 00:23:00,045 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 562 [2018-12-03 00:23:00,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 00:23:00,076 INFO L225 Difference]: With dead ends: 31856 [2018-12-03 00:23:00,076 INFO L226 Difference]: Without dead ends: 17642 [2018-12-03 00:23:00,097 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 00:23:00,108 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17642 states. [2018-12-03 00:23:00,266 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17642 to 17335. [2018-12-03 00:23:00,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17335 states. [2018-12-03 00:23:00,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17335 states to 17335 states and 22151 transitions. [2018-12-03 00:23:00,295 INFO L78 Accepts]: Start accepts. Automaton has 17335 states and 22151 transitions. Word has length 562 [2018-12-03 00:23:00,295 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 00:23:00,295 INFO L480 AbstractCegarLoop]: Abstraction has 17335 states and 22151 transitions. [2018-12-03 00:23:00,295 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 00:23:00,295 INFO L276 IsEmpty]: Start isEmpty. Operand 17335 states and 22151 transitions. [2018-12-03 00:23:00,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 626 [2018-12-03 00:23:00,304 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 00:23:00,304 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 00:23:00,304 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 00:23:00,305 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:23:00,305 INFO L82 PathProgramCache]: Analyzing trace with hash -888135082, now seen corresponding path program 1 times [2018-12-03 00:23:00,305 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 00:23:00,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:23:00,305 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 00:23:00,306 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:23:00,306 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 00:23:00,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:23:00,494 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 249 proven. 0 refuted. 0 times theorem prover too weak. 563 trivial. 0 not checked. [2018-12-03 00:23:00,494 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 00:23:00,494 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-03 00:23:00,494 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 00:23:00,495 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 00:23:00,495 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 00:23:00,495 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 00:23:00,495 INFO L87 Difference]: Start difference. First operand 17335 states and 22151 transitions. Second operand 3 states. [2018-12-03 00:23:01,533 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 00:23:01,533 INFO L93 Difference]: Finished difference Result 38747 states and 50219 transitions. [2018-12-03 00:23:01,534 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 00:23:01,534 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 625 [2018-12-03 00:23:01,535 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 00:23:01,573 INFO L225 Difference]: With dead ends: 38747 [2018-12-03 00:23:01,573 INFO L226 Difference]: Without dead ends: 19185 [2018-12-03 00:23:01,603 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 00:23:01,615 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19185 states. [2018-12-03 00:23:01,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19185 to 17622. [2018-12-03 00:23:01,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17622 states. [2018-12-03 00:23:01,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17622 states to 17622 states and 21511 transitions. [2018-12-03 00:23:01,867 INFO L78 Accepts]: Start accepts. Automaton has 17622 states and 21511 transitions. Word has length 625 [2018-12-03 00:23:01,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 00:23:01,868 INFO L480 AbstractCegarLoop]: Abstraction has 17622 states and 21511 transitions. [2018-12-03 00:23:01,868 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 00:23:01,868 INFO L276 IsEmpty]: Start isEmpty. Operand 17622 states and 21511 transitions. [2018-12-03 00:23:01,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 676 [2018-12-03 00:23:01,875 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 00:23:01,875 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-03 00:23:01,875 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 00:23:01,876 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:23:01,876 INFO L82 PathProgramCache]: Analyzing trace with hash -1403423285, now seen corresponding path program 1 times [2018-12-03 00:23:01,876 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 00:23:01,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:23:01,876 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 00:23:01,876 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:23:01,877 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 00:23:01,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:23:02,085 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 439 trivial. 0 not checked. [2018-12-03 00:23:02,086 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 00:23:02,086 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-03 00:23:02,086 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 00:23:02,086 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 00:23:02,086 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 00:23:02,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 00:23:02,086 INFO L87 Difference]: Start difference. First operand 17622 states and 21511 transitions. Second operand 3 states. [2018-12-03 00:23:03,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 00:23:03,751 INFO L93 Difference]: Finished difference Result 42458 states and 51794 transitions. [2018-12-03 00:23:03,752 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 00:23:03,752 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 675 [2018-12-03 00:23:03,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 00:23:03,806 INFO L225 Difference]: With dead ends: 42458 [2018-12-03 00:23:03,806 INFO L226 Difference]: Without dead ends: 25458 [2018-12-03 00:23:03,832 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 00:23:03,849 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25458 states. [2018-12-03 00:23:04,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25458 to 23249. [2018-12-03 00:23:04,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23249 states. [2018-12-03 00:23:04,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23249 states to 23249 states and 27813 transitions. [2018-12-03 00:23:04,097 INFO L78 Accepts]: Start accepts. Automaton has 23249 states and 27813 transitions. Word has length 675 [2018-12-03 00:23:04,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 00:23:04,098 INFO L480 AbstractCegarLoop]: Abstraction has 23249 states and 27813 transitions. [2018-12-03 00:23:04,098 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 00:23:04,098 INFO L276 IsEmpty]: Start isEmpty. Operand 23249 states and 27813 transitions. [2018-12-03 00:23:04,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 705 [2018-12-03 00:23:04,108 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 00:23:04,108 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-03 00:23:04,108 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 00:23:04,108 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:23:04,109 INFO L82 PathProgramCache]: Analyzing trace with hash 1015964262, now seen corresponding path program 1 times [2018-12-03 00:23:04,109 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 00:23:04,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:23:04,109 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 00:23:04,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:23:04,109 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 00:23:04,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:23:04,365 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 542 proven. 2 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2018-12-03 00:23:04,365 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 00:23:04,365 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 00:23:04,366 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 705 with the following transitions: [2018-12-03 00:23:04,366 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], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [517], [519], [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], [1429], [1433], [1437], [1441], [1444], [1449], [1451], [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] [2018-12-03 00:23:04,368 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 00:23:04,368 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 00:23:07,078 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 00:23:07,078 INFO L272 AbstractInterpreter]: Visited 286 different actions 849 times. Merged at 7 different actions 17 times. Never widened. Performed 11727 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11727 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 4 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-03 00:23:07,080 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:23:07,080 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 00:23:07,080 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 00:23:07,080 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d4cc2ac8-c4e2-4551-8bc5-e9cf3ec7084f/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 [2018-12-03 00:23:07,086 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 00:23:07,086 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 00:23:07,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:23:07,168 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 00:23:17,673 WARN L180 SmtUtils]: Spent 10.47 s on a formula simplification. DAG size of input: 116 DAG size of output: 50 [2018-12-03 00:23:17,878 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 537 proven. 115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:23:17,878 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 00:23:18,364 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 537 proven. 115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 00:23:18,379 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 00:23:18,379 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8, 8] total 16 [2018-12-03 00:23:18,379 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 00:23:18,380 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-12-03 00:23:18,380 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-12-03 00:23:18,380 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=199, Unknown=0, NotChecked=0, Total=240 [2018-12-03 00:23:18,380 INFO L87 Difference]: Start difference. First operand 23249 states and 27813 transitions. Second operand 12 states. [2018-12-03 00:23:28,189 WARN L180 SmtUtils]: Spent 8.03 s on a formula simplification. DAG size of input: 54 DAG size of output: 53 [2018-12-03 00:23:32,324 WARN L180 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 59 [2018-12-03 00:23:36,615 WARN L180 SmtUtils]: Spent 4.04 s on a formula simplification that was a NOOP. DAG size: 53 [2018-12-03 00:23:40,957 WARN L180 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 61 [2018-12-03 00:23:51,478 WARN L180 SmtUtils]: Spent 8.04 s on a formula simplification. DAG size of input: 58 DAG size of output: 57 [2018-12-03 00:23:56,582 WARN L180 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 59 [2018-12-03 00:24:01,550 WARN L180 SmtUtils]: Spent 3.99 s on a formula simplification that was a NOOP. DAG size: 55 [2018-12-03 00:24:08,446 WARN L180 SmtUtils]: Spent 4.10 s on a formula simplification that was a NOOP. DAG size: 61 [2018-12-03 00:24:13,372 WARN L180 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 57 [2018-12-03 00:24:17,809 WARN L180 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 59 [2018-12-03 00:24:22,075 WARN L180 SmtUtils]: Spent 4.12 s on a formula simplification that was a NOOP. DAG size: 61 [2018-12-03 00:24:30,336 WARN L180 SmtUtils]: Spent 8.23 s on a formula simplification. DAG size of input: 64 DAG size of output: 63 [2018-12-03 00:24:39,355 WARN L180 SmtUtils]: Spent 8.17 s on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2018-12-03 00:24:44,689 WARN L180 SmtUtils]: Spent 4.12 s on a formula simplification that was a NOOP. DAG size: 63 [2018-12-03 00:24:54,412 WARN L180 SmtUtils]: Spent 8.13 s on a formula simplification. DAG size of input: 58 DAG size of output: 57 [2018-12-03 00:24:59,396 WARN L180 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 59 [2018-12-03 00:25:03,631 WARN L180 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 57 [2018-12-03 00:25:08,028 WARN L180 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 56 [2018-12-03 00:25:12,146 WARN L180 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 57 [2018-12-03 00:25:16,200 WARN L180 SmtUtils]: Spent 4.03 s on a formula simplification that was a NOOP. DAG size: 57 [2018-12-03 00:25:20,361 WARN L180 SmtUtils]: Spent 4.11 s on a formula simplification that was a NOOP. DAG size: 58 [2018-12-03 00:25:28,761 WARN L180 SmtUtils]: Spent 8.13 s on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2018-12-03 00:25:33,823 WARN L180 SmtUtils]: Spent 4.05 s on a formula simplification that was a NOOP. DAG size: 60 [2018-12-03 00:25:37,950 WARN L180 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 60 [2018-12-03 00:25:44,606 WARN L180 SmtUtils]: Spent 4.12 s on a formula simplification that was a NOOP. DAG size: 62 [2018-12-03 00:25:58,738 WARN L180 SmtUtils]: Spent 8.12 s on a formula simplification. DAG size of input: 57 DAG size of output: 56 [2018-12-03 00:26:02,987 WARN L180 SmtUtils]: Spent 4.07 s on a formula simplification that was a NOOP. DAG size: 55 [2018-12-03 00:26:12,546 WARN L180 SmtUtils]: Spent 8.24 s on a formula simplification. DAG size of input: 58 DAG size of output: 57 [2018-12-03 00:26:22,144 WARN L180 SmtUtils]: Spent 8.22 s on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2018-12-03 00:26:32,666 WARN L180 SmtUtils]: Spent 8.15 s on a formula simplification. DAG size of input: 63 DAG size of output: 62 [2018-12-03 00:26:36,993 WARN L180 SmtUtils]: Spent 4.15 s on a formula simplification that was a NOOP. DAG size: 63 [2018-12-03 00:26:41,959 WARN L180 SmtUtils]: Spent 4.09 s on a formula simplification that was a NOOP. DAG size: 59 [2018-12-03 00:26:51,339 WARN L180 SmtUtils]: Spent 8.20 s on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2018-12-03 00:26:56,177 WARN L180 SmtUtils]: Spent 4.11 s on a formula simplification that was a NOOP. DAG size: 59 [2018-12-03 00:27:00,423 WARN L180 SmtUtils]: Spent 4.11 s on a formula simplification that was a NOOP. DAG size: 60 [2018-12-03 00:27:05,585 WARN L180 SmtUtils]: Spent 4.08 s on a formula simplification that was a NOOP. DAG size: 64 [2018-12-03 00:27:14,028 WARN L180 SmtUtils]: Spent 8.14 s on a formula simplification. DAG size of input: 60 DAG size of output: 59 [2018-12-03 00:27:19,926 WARN L180 SmtUtils]: Spent 4.11 s on a formula simplification that was a NOOP. DAG size: 63 [2018-12-03 00:27:22,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 00:27:22,770 INFO L93 Difference]: Finished difference Result 59147 states and 71426 transitions. [2018-12-03 00:27:22,771 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 133 states. [2018-12-03 00:27:22,771 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 704 [2018-12-03 00:27:22,771 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 00:27:22,830 INFO L225 Difference]: With dead ends: 59147 [2018-12-03 00:27:22,830 INFO L226 Difference]: Without dead ends: 33665 [2018-12-03 00:27:22,869 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1645 GetRequests, 1506 SyntacticMatches, 2 SemanticMatches, 137 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7440 ImplicationChecksByTransitivity, 215.9s TimeCoverageRelationStatistics Valid=2065, Invalid=17117, Unknown=0, NotChecked=0, Total=19182 [2018-12-03 00:27:22,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33665 states. [2018-12-03 00:27:23,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33665 to 32693. [2018-12-03 00:27:23,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32693 states. [2018-12-03 00:27:23,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32693 states to 32693 states and 38274 transitions. [2018-12-03 00:27:23,226 INFO L78 Accepts]: Start accepts. Automaton has 32693 states and 38274 transitions. Word has length 704 [2018-12-03 00:27:23,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 00:27:23,227 INFO L480 AbstractCegarLoop]: Abstraction has 32693 states and 38274 transitions. [2018-12-03 00:27:23,227 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-12-03 00:27:23,227 INFO L276 IsEmpty]: Start isEmpty. Operand 32693 states and 38274 transitions. [2018-12-03 00:27:23,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 870 [2018-12-03 00:27:23,250 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 00:27:23,251 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, 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, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 00:27:23,251 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 00:27:23,251 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:27:23,251 INFO L82 PathProgramCache]: Analyzing trace with hash 577526262, now seen corresponding path program 1 times [2018-12-03 00:27:23,251 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 00:27:23,251 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:27:23,251 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 00:27:23,252 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:27:23,252 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 00:27:23,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:23,602 INFO L134 CoverageAnalysis]: Checked inductivity of 1481 backedges. 546 proven. 221 refuted. 0 times theorem prover too weak. 714 trivial. 0 not checked. [2018-12-03 00:27:23,602 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 00:27:23,602 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 00:27:23,602 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 870 with the following transitions: [2018-12-03 00:27:23,602 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], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [517], [519], [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], [738], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [790], [793], [797], [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], [1163], [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] [2018-12-03 00:27:23,604 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 00:27:23,604 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 00:27:26,221 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 00:27:26,221 INFO L272 AbstractInterpreter]: Visited 288 different actions 858 times. Merged at 9 different actions 20 times. Never widened. Performed 11761 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11761 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 6 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-03 00:27:26,222 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:27:26,222 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 00:27:26,223 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 00:27:26,223 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d4cc2ac8-c4e2-4551-8bc5-e9cf3ec7084f/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 [2018-12-03 00:27:26,229 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 00:27:26,229 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 00:27:26,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:26,327 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 00:27:26,583 INFO L134 CoverageAnalysis]: Checked inductivity of 1481 backedges. 1144 proven. 2 refuted. 0 times theorem prover too weak. 335 trivial. 0 not checked. [2018-12-03 00:27:26,583 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 00:27:26,857 INFO L134 CoverageAnalysis]: Checked inductivity of 1481 backedges. 546 proven. 221 refuted. 0 times theorem prover too weak. 714 trivial. 0 not checked. [2018-12-03 00:27:26,873 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 00:27:26,873 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-12-03 00:27:26,873 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 00:27:26,874 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-03 00:27:26,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-03 00:27:26,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-12-03 00:27:26,874 INFO L87 Difference]: Start difference. First operand 32693 states and 38274 transitions. Second operand 9 states. [2018-12-03 00:27:30,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 00:27:30,290 INFO L93 Difference]: Finished difference Result 69408 states and 84241 transitions. [2018-12-03 00:27:30,290 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-12-03 00:27:30,291 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 869 [2018-12-03 00:27:30,291 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 00:27:30,379 INFO L225 Difference]: With dead ends: 69408 [2018-12-03 00:27:30,379 INFO L226 Difference]: Without dead ends: 39191 [2018-12-03 00:27:30,423 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1765 GetRequests, 1744 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 67 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=133, Invalid=287, Unknown=0, NotChecked=0, Total=420 [2018-12-03 00:27:30,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39191 states. [2018-12-03 00:27:30,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39191 to 34831. [2018-12-03 00:27:30,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34831 states. [2018-12-03 00:27:30,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34831 states to 34831 states and 40167 transitions. [2018-12-03 00:27:30,873 INFO L78 Accepts]: Start accepts. Automaton has 34831 states and 40167 transitions. Word has length 869 [2018-12-03 00:27:30,874 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 00:27:30,874 INFO L480 AbstractCegarLoop]: Abstraction has 34831 states and 40167 transitions. [2018-12-03 00:27:30,874 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-03 00:27:30,874 INFO L276 IsEmpty]: Start isEmpty. Operand 34831 states and 40167 transitions. [2018-12-03 00:27:30,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 902 [2018-12-03 00:27:30,895 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 00:27:30,895 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 00:27:30,895 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 00:27:30,895 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:27:30,895 INFO L82 PathProgramCache]: Analyzing trace with hash -2114794642, now seen corresponding path program 1 times [2018-12-03 00:27:30,895 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 00:27:30,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:27:30,896 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 00:27:30,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:27:30,896 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 00:27:30,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:31,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1212 backedges. 254 proven. 2 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2018-12-03 00:27:31,273 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 00:27:31,273 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 00:27:31,273 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 902 with the following transitions: [2018-12-03 00:27:31,273 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], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [517], [519], [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], [1163], [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], [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] [2018-12-03 00:27:31,276 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 00:27:31,276 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 00:27:33,875 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 00:27:33,875 INFO L272 AbstractInterpreter]: Visited 287 different actions 854 times. Merged at 8 different actions 19 times. Never widened. Performed 11787 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11787 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 5 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-03 00:27:33,877 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:27:33,877 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 00:27:33,877 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 00:27:33,877 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d4cc2ac8-c4e2-4551-8bc5-e9cf3ec7084f/bin-2019/utaipan/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 00:27:33,884 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 00:27:33,884 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 00:27:33,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:33,986 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 00:27:34,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1212 backedges. 678 proven. 0 refuted. 0 times theorem prover too weak. 534 trivial. 0 not checked. [2018-12-03 00:27:34,159 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 00:27:34,344 INFO L134 CoverageAnalysis]: Checked inductivity of 1212 backedges. 254 proven. 2 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2018-12-03 00:27:34,359 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-03 00:27:34,359 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3] total 3 [2018-12-03 00:27:34,359 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 00:27:34,360 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-03 00:27:34,360 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-03 00:27:34,360 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 00:27:34,360 INFO L87 Difference]: Start difference. First operand 34831 states and 40167 transitions. Second operand 3 states. [2018-12-03 00:27:35,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 00:27:35,495 INFO L93 Difference]: Finished difference Result 70897 states and 82090 transitions. [2018-12-03 00:27:35,495 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-03 00:27:35,495 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 901 [2018-12-03 00:27:35,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 00:27:35,554 INFO L225 Difference]: With dead ends: 70897 [2018-12-03 00:27:35,554 INFO L226 Difference]: Without dead ends: 36633 [2018-12-03 00:27:35,598 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1804 GetRequests, 1803 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-03 00:27:35,622 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36633 states. [2018-12-03 00:27:35,920 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36633 to 36318. [2018-12-03 00:27:35,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36318 states. [2018-12-03 00:27:35,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36318 states to 36318 states and 40830 transitions. [2018-12-03 00:27:35,974 INFO L78 Accepts]: Start accepts. Automaton has 36318 states and 40830 transitions. Word has length 901 [2018-12-03 00:27:35,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 00:27:35,974 INFO L480 AbstractCegarLoop]: Abstraction has 36318 states and 40830 transitions. [2018-12-03 00:27:35,974 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-03 00:27:35,975 INFO L276 IsEmpty]: Start isEmpty. Operand 36318 states and 40830 transitions. [2018-12-03 00:27:35,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1052 [2018-12-03 00:27:35,998 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 00:27:35,998 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-03 00:27:35,998 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 00:27:35,998 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:27:35,998 INFO L82 PathProgramCache]: Analyzing trace with hash 235004662, now seen corresponding path program 1 times [2018-12-03 00:27:35,998 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 00:27:35,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:27:35,999 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 00:27:35,999 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:27:35,999 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 00:27:36,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:36,825 INFO L134 CoverageAnalysis]: Checked inductivity of 1825 backedges. 1358 proven. 277 refuted. 0 times theorem prover too weak. 190 trivial. 0 not checked. [2018-12-03 00:27:36,825 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 00:27:36,825 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 00:27:36,826 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1052 with the following transitions: [2018-12-03 00:27:36,826 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], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [517], [519], [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], [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], [1163], [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], [1409], [1412], [1416], [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] [2018-12-03 00:27:36,828 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 00:27:36,828 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 00:27:37,127 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 00:27:37,127 INFO L272 AbstractInterpreter]: Visited 288 different actions 859 times. Merged at 9 different actions 21 times. Never widened. Performed 11788 root evaluator evaluations with a maximum evaluation depth of 17. Performed 11788 inverse root evaluator evaluations with a maximum inverse evaluation depth of 17. Found 7 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-03 00:27:37,129 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:27:37,129 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 00:27:37,129 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 00:27:37,129 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d4cc2ac8-c4e2-4551-8bc5-e9cf3ec7084f/bin-2019/utaipan/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 00:27:37,136 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 00:27:37,136 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 00:27:37,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:27:37,280 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 00:27:38,422 WARN L180 SmtUtils]: Spent 982.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 25 [2018-12-03 00:27:40,132 INFO L134 CoverageAnalysis]: Checked inductivity of 1825 backedges. 1102 proven. 347 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2018-12-03 00:27:40,132 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 00:27:40,773 INFO L134 CoverageAnalysis]: Checked inductivity of 1825 backedges. 963 proven. 2 refuted. 0 times theorem prover too weak. 860 trivial. 0 not checked. [2018-12-03 00:27:40,788 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 00:27:40,789 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 11, 6] total 28 [2018-12-03 00:27:40,789 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 00:27:40,789 INFO L459 AbstractCegarLoop]: Interpolant automaton has 24 states [2018-12-03 00:27:40,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 24 interpolants. [2018-12-03 00:27:40,790 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=136, Invalid=619, Unknown=1, NotChecked=0, Total=756 [2018-12-03 00:27:40,790 INFO L87 Difference]: Start difference. First operand 36318 states and 40830 transitions. Second operand 24 states. [2018-12-03 00:27:46,488 WARN L180 SmtUtils]: Spent 2.85 s on a formula simplification. DAG size of input: 52 DAG size of output: 35 [2018-12-03 00:27:57,653 WARN L180 SmtUtils]: Spent 2.87 s on a formula simplification. DAG size of input: 52 DAG size of output: 33 [2018-12-03 00:28:09,370 WARN L180 SmtUtils]: Spent 2.76 s on a formula simplification. DAG size of input: 54 DAG size of output: 37 [2018-12-03 00:28:14,381 WARN L180 SmtUtils]: Spent 2.77 s on a formula simplification. DAG size of input: 54 DAG size of output: 37 [2018-12-03 00:28:34,013 WARN L180 SmtUtils]: Spent 1.61 s on a formula simplification. DAG size of input: 43 DAG size of output: 42 [2018-12-03 00:28:43,168 WARN L180 SmtUtils]: Spent 1.57 s on a formula simplification. DAG size of input: 50 DAG size of output: 24 [2018-12-03 00:28:57,378 WARN L180 SmtUtils]: Spent 2.82 s on a formula simplification. DAG size of input: 54 DAG size of output: 35 [2018-12-03 00:29:05,048 WARN L180 SmtUtils]: Spent 2.69 s on a formula simplification. DAG size of input: 38 DAG size of output: 17 [2018-12-03 00:29:12,010 WARN L180 SmtUtils]: Spent 2.84 s on a formula simplification. DAG size of input: 58 DAG size of output: 42 [2018-12-03 00:29:25,787 WARN L180 SmtUtils]: Spent 2.79 s on a formula simplification. DAG size of input: 51 DAG size of output: 34 [2018-12-03 00:29:35,890 WARN L180 SmtUtils]: Spent 2.74 s on a formula simplification. DAG size of input: 33 DAG size of output: 17 [2018-12-03 00:29:38,075 WARN L180 SmtUtils]: Spent 811.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 40 [2018-12-03 00:29:46,505 WARN L180 SmtUtils]: Spent 3.06 s on a formula simplification. DAG size of input: 49 DAG size of output: 32 [2018-12-03 00:30:33,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 00:30:33,988 INFO L93 Difference]: Finished difference Result 66445 states and 73746 transitions. [2018-12-03 00:30:33,989 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 78 states. [2018-12-03 00:30:33,989 INFO L78 Accepts]: Start accepts. Automaton has 24 states. Word has length 1051 [2018-12-03 00:30:33,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 00:30:34,036 INFO L225 Difference]: With dead ends: 66445 [2018-12-03 00:30:34,036 INFO L226 Difference]: Without dead ends: 31056 [2018-12-03 00:30:34,078 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2251 GetRequests, 2149 SyntacticMatches, 4 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3226 ImplicationChecksByTransitivity, 65.7s TimeCoverageRelationStatistics Valid=1778, Invalid=8095, Unknown=27, NotChecked=0, Total=9900 [2018-12-03 00:30:34,098 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31056 states. [2018-12-03 00:30:34,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31056 to 24282. [2018-12-03 00:30:34,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24282 states. [2018-12-03 00:30:34,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24282 states to 24282 states and 25669 transitions. [2018-12-03 00:30:34,384 INFO L78 Accepts]: Start accepts. Automaton has 24282 states and 25669 transitions. Word has length 1051 [2018-12-03 00:30:34,384 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 00:30:34,384 INFO L480 AbstractCegarLoop]: Abstraction has 24282 states and 25669 transitions. [2018-12-03 00:30:34,385 INFO L481 AbstractCegarLoop]: Interpolant automaton has 24 states. [2018-12-03 00:30:34,385 INFO L276 IsEmpty]: Start isEmpty. Operand 24282 states and 25669 transitions. [2018-12-03 00:30:34,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1064 [2018-12-03 00:30:34,400 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 00:30:34,400 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, 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, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 00:30:34,400 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 00:30:34,401 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:30:34,401 INFO L82 PathProgramCache]: Analyzing trace with hash 1671443906, now seen corresponding path program 1 times [2018-12-03 00:30:34,401 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 00:30:34,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:30:34,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 00:30:34,402 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 00:30:34,402 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 00:30:34,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:30:34,919 INFO L134 CoverageAnalysis]: Checked inductivity of 1893 backedges. 919 proven. 59 refuted. 0 times theorem prover too weak. 915 trivial. 0 not checked. [2018-12-03 00:30:34,919 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 00:30:34,919 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 00:30:34,919 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1064 with the following transitions: [2018-12-03 00:30:34,919 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], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [513], [517], [519], [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], [1091], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1163], [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], [1409], [1412], [1416], [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] [2018-12-03 00:30:34,921 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 00:30:34,922 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 00:30:37,593 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 00:30:37,593 INFO L272 AbstractInterpreter]: Visited 288 different actions 856 times. Merged at 8 different actions 18 times. Never widened. Performed 11778 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11778 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 6 fixpoints after 5 different actions. Largest state had 24 variables. [2018-12-03 00:30:37,594 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 00:30:37,595 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 00:30:37,595 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 00:30:37,595 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d4cc2ac8-c4e2-4551-8bc5-e9cf3ec7084f/bin-2019/utaipan/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-03 00:30:37,600 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 00:30:37,600 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 00:30:37,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 00:30:37,719 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 00:30:37,918 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 13 [2018-12-03 00:30:38,323 INFO L134 CoverageAnalysis]: Checked inductivity of 1893 backedges. 919 proven. 59 refuted. 0 times theorem prover too weak. 915 trivial. 0 not checked. [2018-12-03 00:30:38,323 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 00:30:38,864 INFO L134 CoverageAnalysis]: Checked inductivity of 1893 backedges. 976 proven. 2 refuted. 0 times theorem prover too weak. 915 trivial. 0 not checked. [2018-12-03 00:30:38,880 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 00:30:38,880 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6, 6] total 13 [2018-12-03 00:30:38,880 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 00:30:38,881 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-03 00:30:38,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-03 00:30:38,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156 [2018-12-03 00:30:38,881 INFO L87 Difference]: Start difference. First operand 24282 states and 25669 transitions. Second operand 10 states. [2018-12-03 00:30:42,254 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 00:30:42,254 INFO L93 Difference]: Finished difference Result 50172 states and 53114 transitions. [2018-12-03 00:30:42,255 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-12-03 00:30:42,255 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 1063 [2018-12-03 00:30:42,255 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 00:30:42,256 INFO L225 Difference]: With dead ends: 50172 [2018-12-03 00:30:42,256 INFO L226 Difference]: Without dead ends: 0 [2018-12-03 00:30:42,294 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2139 GetRequests, 2125 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=83, Invalid=157, Unknown=0, NotChecked=0, Total=240 [2018-12-03 00:30:42,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-03 00:30:42,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-03 00:30:42,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-03 00:30:42,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-03 00:30:42,294 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1063 [2018-12-03 00:30:42,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 00:30:42,295 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-03 00:30:42,295 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-03 00:30:42,295 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-03 00:30:42,295 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-03 00:30:42,298 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-03 00:30:42,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,330 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:42,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,114 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,123 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,426 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,881 WARN L180 SmtUtils]: Spent 947.00 ms on a formula simplification. DAG size of input: 880 DAG size of output: 469 [2018-12-03 00:30:43,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:43,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,064 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,130 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,245 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,262 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,297 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,595 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,611 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,782 WARN L180 SmtUtils]: Spent 899.00 ms on a formula simplification. DAG size of input: 877 DAG size of output: 468 [2018-12-03 00:30:44,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,891 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,916 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:44,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:45,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:45,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:45,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:45,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:45,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:45,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:45,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:45,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:45,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 00:30:51,298 WARN L180 SmtUtils]: Spent 6.08 s on a formula simplification. DAG size of input: 649 DAG size of output: 210 [2018-12-03 00:30:56,953 WARN L180 SmtUtils]: Spent 5.64 s on a formula simplification. DAG size of input: 645 DAG size of output: 208 [2018-12-03 00:30:59,188 WARN L180 SmtUtils]: Spent 2.22 s on a formula simplification. DAG size of input: 467 DAG size of output: 124 [2018-12-03 00:31:01,540 WARN L180 SmtUtils]: Spent 2.35 s on a formula simplification. DAG size of input: 467 DAG size of output: 124 [2018-12-03 00:31:08,347 WARN L180 SmtUtils]: Spent 6.78 s on a formula simplification. DAG size of input: 653 DAG size of output: 223 [2018-12-03 00:31:08,348 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-03 00:31:08,349 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a2~0)| ~a2~0) (= ~a29~0 |old(~a29~0)|) (or (<= (+ ~a4~0 86) 0) (<= 0 (+ |old(~a4~0)| 85))) (= ~a0~0 |old(~a0~0)|)) [2018-12-03 00:31:08,349 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-03 00:31:08,349 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-12-03 00:31:08,349 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-12-03 00:31:08,349 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-12-03 00:31:08,349 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse37 (+ |old(~a4~0)| 85))) (let ((.cse42 (+ ~a4~0 85)) (.cse39 (= 5 |old(~a2~0)|)) (.cse35 (< |old(~a2~0)| 3)) (.cse36 (<= 0 .cse37)) (.cse41 (+ |old(~a0~0)| 98)) (.cse40 (+ |old(~a0~0)| 147))) (let ((.cse34 (= 3 ~a2~0)) (.cse17 (< 0 .cse40)) (.cse11 (<= (+ |old(~a29~0)| 16) 0)) (.cse21 (<= .cse41 0)) (.cse26 (or .cse39 .cse35 .cse36)) (.cse4 (< 43 |old(~a29~0)|)) (.cse20 (not (= 1 |old(~a2~0)|))) (.cse27 (= |old(~a2~0)| ~a2~0)) (.cse1 (< .cse42 0)) (.cse0 (or .cse39 .cse36)) (.cse13 (not (= 2 |old(~a2~0)|))) (.cse19 (<= 0 .cse42)) (.cse8 (= ~a29~0 |old(~a29~0)|)) (.cse25 (= 1 ~a2~0)) (.cse3 (= ~a0~0 |old(~a0~0)|))) (let ((.cse14 (< 0 .cse41)) (.cse23 (and .cse19 .cse8 .cse25 .cse3)) (.cse33 (or .cse0 .cse13)) (.cse28 (<= |old(~a29~0)| ~a29~0)) (.cse9 (and .cse27 .cse1 .cse25)) (.cse7 (or .cse20 .cse36)) (.cse32 (< 0 (+ |old(~a0~0)| 99))) (.cse24 (<= .cse40 0)) (.cse2 (<= ~a29~0 43)) (.cse15 (not (= 4 |old(~a2~0)|))) (.cse29 (or .cse26 .cse4)) (.cse6 (and (<= (+ |old(~a4~0)| 86) 0) .cse17 .cse11 .cse21 (< 0 (+ |old(~a29~0)| 144)))) (.cse31 (and .cse8 .cse1 .cse3 .cse34)) (.cse30 (not (= 3 |old(~a2~0)|))) (.cse18 (not .cse39)) (.cse16 (< (+ |old(~a29~0)| 15) 0)) (.cse22 (forall ((v_prenex_23 Int)) (let ((.cse38 (mod v_prenex_23 63))) (or (< (+ |old(~a29~0)| 144) .cse38) (<= 0 v_prenex_23) (= 0 .cse38))))) (.cse10 (< .cse37 0)) (.cse5 (forall ((v_~a0~0_876 Int)) (or (< 0 (+ v_~a0~0_876 98)) (< (* 25 v_~a0~0_876) (+ |old(~a0~0)| 30500))))) (.cse12 (and .cse19 .cse8 .cse27 .cse3))) (and (or .cse0 (and (<= |old(~a2~0)| ~a2~0) .cse1 .cse2 (not (= ~a2~0 5)) .cse3) .cse4 .cse5) (or (or .cse6 .cse7) (and .cse8 .cse9 .cse3)) (or .cse10 .cse11 .cse12 .cse13 .cse14) (or .cse12 (or .cse15 .cse10 .cse16 .cse14)) (or (< |old(~a29~0)| 300022) .cse17 .cse18 .cse10 .cse19) (or .cse20 .cse4 .cse21 .cse10 .cse22 .cse23) (or (or .cse20 .cse10 .cse24 .cse14) (and .cse8 (and .cse19 .cse25 .cse3))) (or .cse26 .cse16 (and .cse27 .cse1 .cse28 .cse3) .cse14) (or .cse12 (or .cse17 .cse10 .cse13)) (or .cse16 .cse29 .cse2 .cse14) (or (and (or .cse18 .cse10 (forall ((v_prenex_6 Int)) (or (not (= (mod v_prenex_6 5) 0)) (< |old(~a29~0)| (+ (div v_prenex_6 5) 134659)) (< 43 v_prenex_6) (<= (+ v_prenex_6 16) 0))) .cse24 .cse14) (or .cse18 .cse4 .cse10 .cse14)) .cse11 .cse12) (or .cse6 .cse29 .cse30 .cse31) (or .cse23 .cse20 .cse10 .cse11 .cse32) (or .cse33 .cse8 (forall ((v_prenex_17 Int)) (or (< v_prenex_17 0) (< (+ |old(~a29~0)| 81) (mod v_prenex_17 63)) (< v_prenex_17 300022)))) (or .cse33 (and .cse28 .cse3 (and .cse1 (= 2 ~a2~0)))) (or .cse20 .cse10 .cse22 .cse23 .cse5) (or (or .cse10 .cse32 .cse30) (and .cse19 .cse8 .cse3 .cse34)) (or .cse6 .cse33 .cse8) (or (and .cse28 .cse9 .cse3) .cse32 .cse7) (or .cse4 .cse10 .cse32 .cse22 .cse35 .cse24 .cse12) (or .cse15 (or .cse10 .cse5) .cse12) (or .cse17 .cse2 .cse4 .cse35 .cse36) (or (or .cse15 .cse6 .cse29) (and .cse8 .cse1 .cse3 (= 4 ~a2~0))) (or (not (= 0 (+ |old(~a4~0)| 89))) .cse6 (= (+ ~a4~0 89) 0) .cse20 .cse4) (or .cse17 .cse18 .cse16 (and .cse8 .cse27 .cse3)) (or .cse31 (or .cse26 .cse16 .cse30)) (or (and .cse8 .cse1 .cse3 (= 5 ~a2~0)) .cse18 (or .cse16 .cse36)) (or .cse22 (or .cse10 .cse35 .cse5) .cse12) (or (and .cse27 .cse1 .cse3) .cse17 .cse35 .cse36)))))) [2018-12-03 00:31:08,349 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-12-03 00:31:08,349 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-12-03 00:31:08,349 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-12-03 00:31:08,349 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-12-03 00:31:08,349 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-12-03 00:31:08,350 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-12-03 00:31:08,350 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-12-03 00:31:08,350 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-12-03 00:31:08,350 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-12-03 00:31:08,350 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-12-03 00:31:08,350 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-12-03 00:31:08,350 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-12-03 00:31:08,350 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-12-03 00:31:08,350 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-12-03 00:31:08,350 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-12-03 00:31:08,350 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-12-03 00:31:08,350 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-12-03 00:31:08,350 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,350 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,350 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,350 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,350 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,350 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,350 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,350 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,350 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-03 00:31:08,350 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-03 00:31:08,350 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-03 00:31:08,350 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-12-03 00:31:08,351 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-12-03 00:31:08,351 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,351 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,351 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,351 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,351 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,351 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,351 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,351 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,351 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,351 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,351 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-03 00:31:08,351 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-03 00:31:08,351 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-03 00:31:08,351 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,351 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,351 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,351 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,351 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,351 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,351 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,351 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,351 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,351 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-12-03 00:31:08,352 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,352 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-12-03 00:31:08,352 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,352 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,352 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,352 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-12-03 00:31:08,352 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,352 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-12-03 00:31:08,352 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-03 00:31:08,352 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-03 00:31:08,352 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-03 00:31:08,352 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,352 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,352 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,352 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,352 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,352 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,352 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,352 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,352 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,352 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,352 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,352 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-03 00:31:08,352 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-03 00:31:08,353 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-03 00:31:08,353 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,353 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,353 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-12-03 00:31:08,353 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,353 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-12-03 00:31:08,353 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 190) no Hoare annotation was computed. [2018-12-03 00:31:08,353 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,353 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,353 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,353 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-12-03 00:31:08,353 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-12-03 00:31:08,353 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,353 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,353 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,353 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,353 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,353 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,353 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,353 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,353 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,353 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-03 00:31:08,353 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,354 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-03 00:31:08,354 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-03 00:31:08,354 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,354 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,354 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,354 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,354 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,354 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,354 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,354 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,354 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,354 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,354 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,354 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,354 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-12-03 00:31:08,354 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,354 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-12-03 00:31:08,354 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-12-03 00:31:08,354 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-12-03 00:31:08,354 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-03 00:31:08,354 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-03 00:31:08,354 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-03 00:31:08,355 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,355 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,355 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,355 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,355 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,355 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,355 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,355 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,355 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,355 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,355 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,355 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,355 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,355 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,355 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-03 00:31:08,356 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,356 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-03 00:31:08,356 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-03 00:31:08,356 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,356 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,356 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,356 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,356 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,356 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,356 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,356 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,356 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,356 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,356 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-03 00:31:08,357 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-03 00:31:08,357 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,357 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-03 00:31:08,357 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,357 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,357 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,357 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-12-03 00:31:08,357 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-12-03 00:31:08,357 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-12-03 00:31:08,357 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-12-03 00:31:08,357 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,358 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse37 (+ |old(~a4~0)| 85))) (let ((.cse35 (< |old(~a2~0)| 3)) (.cse39 (= 5 |old(~a2~0)|)) (.cse36 (<= 0 .cse37)) (.cse41 (+ |old(~a0~0)| 98)) (.cse40 (+ |old(~a0~0)| 147)) (.cse42 (+ ~a4~0 85))) (let ((.cse34 (= 3 ~a2~0)) (.cse21 (not (= 1 |old(~a2~0)|))) (.cse28 (= |old(~a2~0)| ~a2~0)) (.cse1 (< .cse42 0)) (.cse18 (< 0 .cse40)) (.cse13 (<= (+ |old(~a29~0)| 16) 0)) (.cse22 (<= .cse41 0)) (.cse0 (or .cse39 .cse36)) (.cse15 (not (= 2 |old(~a2~0)|))) (.cse20 (<= 0 .cse42)) (.cse6 (= ~a29~0 |old(~a29~0)|)) (.cse26 (= 1 ~a2~0)) (.cse3 (= ~a0~0 |old(~a0~0)|)) (.cse27 (or .cse39 .cse35 .cse36)) (.cse4 (< 43 |old(~a29~0)|))) (let ((.cse16 (< 0 .cse41)) (.cse8 (or .cse27 .cse4)) (.cse24 (and .cse20 .cse6 .cse26 .cse3)) (.cse33 (or .cse0 .cse15)) (.cse9 (and (<= (+ |old(~a4~0)| 86) 0) .cse18 .cse13 .cse22 (< 0 (+ |old(~a29~0)| 144)))) (.cse29 (<= |old(~a29~0)| ~a29~0)) (.cse11 (and .cse28 .cse1 .cse26)) (.cse10 (or .cse21 .cse36)) (.cse32 (< 0 (+ |old(~a0~0)| 99))) (.cse25 (<= .cse40 0)) (.cse7 (not (= 4 |old(~a2~0)|))) (.cse2 (<= ~a29~0 43)) (.cse31 (and .cse6 .cse1 .cse3 .cse34)) (.cse30 (not (= 3 |old(~a2~0)|))) (.cse19 (not .cse39)) (.cse17 (< (+ |old(~a29~0)| 15) 0)) (.cse23 (forall ((v_prenex_23 Int)) (let ((.cse38 (mod v_prenex_23 63))) (or (< (+ |old(~a29~0)| 144) .cse38) (<= 0 v_prenex_23) (= 0 .cse38))))) (.cse12 (< .cse37 0)) (.cse5 (forall ((v_~a0~0_876 Int)) (or (< 0 (+ v_~a0~0_876 98)) (< (* 25 v_~a0~0_876) (+ |old(~a0~0)| 30500))))) (.cse14 (and .cse20 .cse6 .cse28 .cse3))) (and (or .cse0 (and (<= |old(~a2~0)| ~a2~0) .cse1 .cse2 (not (= ~a2~0 5)) .cse3) .cse4 .cse5) (or (and .cse6 .cse1 .cse3 (= 4 ~a2~0)) (or .cse7 .cse8)) (or (or .cse9 .cse10) (and .cse6 .cse11 .cse3)) (or .cse12 .cse13 .cse14 .cse15 .cse16) (or .cse14 (or .cse7 .cse12 .cse17 .cse16)) (or (< |old(~a29~0)| 300022) .cse18 .cse19 .cse12 .cse20) (or .cse21 .cse4 .cse22 .cse12 .cse23 .cse24) (or (or .cse21 .cse12 .cse25 .cse16) (and .cse6 (and .cse20 .cse26 .cse3))) (or .cse27 .cse17 (and .cse28 .cse1 .cse29 .cse3) .cse16) (or .cse14 (or .cse18 .cse12 .cse15)) (or .cse17 .cse8 .cse2 .cse16) (or (and (or .cse19 .cse12 (forall ((v_prenex_6 Int)) (or (not (= (mod v_prenex_6 5) 0)) (< |old(~a29~0)| (+ (div v_prenex_6 5) 134659)) (< 43 v_prenex_6) (<= (+ v_prenex_6 16) 0))) .cse25 .cse16) (or .cse19 .cse4 .cse12 .cse16)) .cse13 .cse14) (or .cse9 .cse8 .cse30 .cse31) (or .cse24 .cse21 .cse12 .cse13 .cse32) (or .cse33 .cse6 (forall ((v_prenex_17 Int)) (or (< v_prenex_17 0) (< (+ |old(~a29~0)| 81) (mod v_prenex_17 63)) (< v_prenex_17 300022)))) (or .cse33 (and .cse29 .cse3 (and .cse1 (= 2 ~a2~0)))) (or .cse21 .cse12 .cse23 .cse24 .cse5) (or (or .cse12 .cse32 .cse30) (and .cse20 .cse6 .cse3 .cse34)) (or .cse9 .cse33 .cse6) (or (not (= 0 (+ |old(~a4~0)| 89))) .cse9 .cse21 (= (+ ~a4~0 89) 0) .cse4 (= |calculate_output_#in~input| 0)) (or (and .cse29 .cse11 .cse3) .cse32 .cse10) (or .cse4 .cse12 .cse32 .cse23 .cse35 .cse25 .cse14) (or .cse7 (or .cse12 .cse5) .cse14) (or .cse18 .cse2 .cse4 .cse35 .cse36) (or .cse18 .cse19 .cse17 (and .cse6 .cse28 .cse3)) (or .cse31 (or .cse27 .cse17 .cse30)) (or (and .cse6 .cse1 .cse3 (= 5 ~a2~0)) .cse19 (or .cse17 .cse36)) (or .cse23 (or .cse12 .cse35 .cse5) .cse14) (or (and .cse28 .cse1 .cse3) .cse18 .cse35 .cse36)))))) [2018-12-03 00:31:08,358 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,358 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,358 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,358 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,358 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,358 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,358 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,358 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,358 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-12-03 00:31:08,359 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-12-03 00:31:08,359 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-03 00:31:08,359 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,359 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-03 00:31:08,359 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-03 00:31:08,359 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,359 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,359 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,359 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,359 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,359 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,359 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,359 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,359 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,359 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,359 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,359 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,359 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,359 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-03 00:31:08,360 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-03 00:31:08,360 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-03 00:31:08,360 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,360 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,360 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,360 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,360 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,360 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,360 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,360 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,360 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,360 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,360 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,360 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-12-03 00:31:08,360 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,360 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-12-03 00:31:08,360 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,360 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-12-03 00:31:08,360 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-12-03 00:31:08,360 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-03 00:31:08,360 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,360 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-03 00:31:08,360 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-03 00:31:08,360 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,360 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-12-03 00:31:08,361 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-12-03 00:31:08,361 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,361 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-12-03 00:31:08,361 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-12-03 00:31:08,361 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,361 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,361 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,361 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,361 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,361 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,361 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,361 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,361 INFO L444 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse37 (+ |old(~a4~0)| 85))) (let ((.cse41 (+ |old(~a0~0)| 98)) (.cse40 (+ |old(~a0~0)| 147)) (.cse39 (= 5 |old(~a2~0)|)) (.cse35 (< |old(~a2~0)| 3)) (.cse36 (<= 0 .cse37)) (.cse42 (+ ~a4~0 85))) (let ((.cse34 (= 3 ~a2~0)) (.cse20 (not (= 1 |old(~a2~0)|))) (.cse27 (= |old(~a2~0)| ~a2~0)) (.cse1 (< .cse42 0)) (.cse26 (or .cse39 .cse35 .cse36)) (.cse4 (< 43 |old(~a29~0)|)) (.cse0 (or .cse39 .cse36)) (.cse13 (not (= 2 |old(~a2~0)|))) (.cse17 (< 0 .cse40)) (.cse11 (<= (+ |old(~a29~0)| 16) 0)) (.cse21 (<= .cse41 0)) (.cse19 (<= 0 .cse42)) (.cse8 (= ~a29~0 |old(~a29~0)|)) (.cse25 (= 1 ~a2~0)) (.cse3 (= ~a0~0 |old(~a0~0)|))) (let ((.cse14 (< 0 .cse41)) (.cse23 (and .cse19 .cse8 .cse25 .cse3)) (.cse6 (and (<= (+ |old(~a4~0)| 86) 0) .cse17 .cse11 .cse21 (< 0 (+ |old(~a29~0)| 144)))) (.cse33 (or .cse0 .cse13)) (.cse29 (or .cse26 .cse4)) (.cse28 (<= |old(~a29~0)| ~a29~0)) (.cse9 (and .cse27 .cse1 .cse25)) (.cse7 (or .cse20 .cse36)) (.cse32 (< 0 (+ |old(~a0~0)| 99))) (.cse24 (<= .cse40 0)) (.cse15 (not (= 4 |old(~a2~0)|))) (.cse2 (<= ~a29~0 43)) (.cse31 (and .cse8 .cse1 .cse3 .cse34)) (.cse30 (not (= 3 |old(~a2~0)|))) (.cse18 (not .cse39)) (.cse16 (< (+ |old(~a29~0)| 15) 0)) (.cse22 (forall ((v_prenex_23 Int)) (let ((.cse38 (mod v_prenex_23 63))) (or (< (+ |old(~a29~0)| 144) .cse38) (<= 0 v_prenex_23) (= 0 .cse38))))) (.cse10 (< .cse37 0)) (.cse5 (forall ((v_~a0~0_876 Int)) (or (< 0 (+ v_~a0~0_876 98)) (< (* 25 v_~a0~0_876) (+ |old(~a0~0)| 30500))))) (.cse12 (and .cse19 .cse8 .cse27 .cse3))) (and (or .cse0 (and (<= |old(~a2~0)| ~a2~0) .cse1 .cse2 (not (= ~a2~0 5)) .cse3) .cse4 .cse5) (or (or .cse6 .cse7) (and .cse8 .cse9 .cse3)) (or .cse10 .cse11 .cse12 .cse13 .cse14) (or .cse12 (or .cse15 .cse10 .cse16 .cse14)) (or (< |old(~a29~0)| 300022) .cse17 .cse18 .cse10 .cse19) (or .cse20 .cse4 .cse21 .cse10 .cse22 .cse23) (or (or .cse20 .cse10 .cse24 .cse14) (and .cse8 (and .cse19 .cse25 .cse3))) (or .cse26 .cse16 (and .cse27 .cse1 .cse28 .cse3) .cse14) (or .cse12 (or .cse17 .cse10 .cse13)) (or .cse16 .cse29 .cse2 .cse14) (or (and (or .cse18 .cse10 (forall ((v_prenex_6 Int)) (or (not (= (mod v_prenex_6 5) 0)) (< |old(~a29~0)| (+ (div v_prenex_6 5) 134659)) (< 43 v_prenex_6) (<= (+ v_prenex_6 16) 0))) .cse24 .cse14) (or .cse18 .cse4 .cse10 .cse14)) .cse11 .cse12) (or .cse6 .cse29 .cse30 .cse31) (or .cse23 .cse20 .cse10 .cse11 .cse32) (or .cse33 .cse8 (forall ((v_prenex_17 Int)) (or (< v_prenex_17 0) (< (+ |old(~a29~0)| 81) (mod v_prenex_17 63)) (< v_prenex_17 300022)))) (or .cse33 (and .cse28 .cse3 (and .cse1 (= 2 ~a2~0)))) (or .cse20 .cse10 .cse22 .cse23 .cse5) (or (or .cse10 .cse32 .cse30) (and .cse19 .cse8 .cse3 .cse34)) (or (and (not (= calculate_output_~input 0)) (= (+ ~a4~0 89) 0)) (not (= 0 (+ |old(~a4~0)| 89))) .cse6 .cse20 .cse4 (= |calculate_output_#in~input| 0)) (or .cse6 .cse33 .cse8) (or (and .cse8 .cse1 (or (< 0 (+ ~a29~0 16)) (<= (+ ~a0~0 147) 0) (<= (+ ~a29~0 144) 0) (< 0 (+ ~a0~0 98))) .cse3 (= 4 ~a2~0)) (or .cse15 .cse29)) (or (and .cse28 .cse9 .cse3) .cse32 .cse7) (or .cse4 .cse10 .cse32 .cse22 .cse35 .cse24 .cse12) (or .cse15 (or .cse10 .cse5) .cse12) (or .cse17 .cse2 .cse4 .cse35 .cse36) (or .cse17 .cse18 .cse16 (and .cse8 .cse27 .cse3)) (or .cse31 (or .cse26 .cse16 .cse30)) (or (and .cse8 .cse1 .cse3 (= 5 ~a2~0)) .cse18 (or .cse16 .cse36)) (or .cse22 (or .cse10 .cse35 .cse5) .cse12) (or (and .cse27 .cse1 .cse3) .cse17 .cse35 .cse36)))))) [2018-12-03 00:31:08,361 INFO L448 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-12-03 00:31:08,361 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,361 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-03 00:31:08,362 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-03 00:31:08,362 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-03 00:31:08,362 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,362 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,362 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,362 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,362 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,362 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,362 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,362 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,362 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,362 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,362 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-12-03 00:31:08,362 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-12-03 00:31:08,362 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,362 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,362 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-03 00:31:08,362 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-03 00:31:08,362 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-03 00:31:08,362 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,362 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,362 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,362 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-12-03 00:31:08,363 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-12-03 00:31:08,363 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,363 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,363 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,363 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,363 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,363 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,363 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,363 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,363 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,363 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-03 00:31:08,363 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-03 00:31:08,363 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,363 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,363 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,363 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,363 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,363 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,363 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,363 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-12-03 00:31:08,363 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,363 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-12-03 00:31:08,363 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,364 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-12-03 00:31:08,364 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,364 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-12-03 00:31:08,364 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,364 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-03 00:31:08,364 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-03 00:31:08,364 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,364 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,364 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,364 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,364 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,364 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,364 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,364 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,365 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,365 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,365 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,365 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,365 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-03 00:31:08,365 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-03 00:31:08,365 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,365 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,365 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,365 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,365 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,365 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,365 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,365 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,365 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,366 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,366 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,366 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-12-03 00:31:08,366 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-12-03 00:31:08,366 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,366 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,366 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-03 00:31:08,366 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-03 00:31:08,366 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,366 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,366 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,366 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,366 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,366 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,366 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,367 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,367 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,367 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,367 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,367 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,367 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,367 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,367 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-12-03 00:31:08,367 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-03 00:31:08,367 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-12-03 00:31:08,367 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,367 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-03 00:31:08,367 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,367 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,368 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,368 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,368 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,368 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,368 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,368 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-03 00:31:08,368 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,368 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,368 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,368 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,368 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-03 00:31:08,368 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-03 00:31:08,368 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-03 00:31:08,368 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,368 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,368 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,369 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,369 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,369 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,369 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,369 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,369 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,369 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,369 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,369 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-12-03 00:31:08,369 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-12-03 00:31:08,369 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,369 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-12-03 00:31:08,369 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,369 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-12-03 00:31:08,370 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,370 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,370 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-03 00:31:08,370 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-03 00:31:08,370 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-03 00:31:08,370 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,370 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,370 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,370 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,370 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,370 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,370 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,370 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-12-03 00:31:08,370 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-12-03 00:31:08,370 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-12-03 00:31:08,371 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-12-03 00:31:08,371 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,371 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,371 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,371 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,371 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,371 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,371 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-03 00:31:08,371 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-03 00:31:08,371 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-03 00:31:08,371 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,371 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,371 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,371 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,371 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,372 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-12-03 00:31:08,372 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-12-03 00:31:08,372 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,372 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,372 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,372 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-12-03 00:31:08,372 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-12-03 00:31:08,372 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-12-03 00:31:08,372 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,372 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-03 00:31:08,372 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-03 00:31:08,372 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,372 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-03 00:31:08,372 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,372 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,373 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,373 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,373 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,373 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,373 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-12-03 00:31:08,373 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,373 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-12-03 00:31:08,373 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-12-03 00:31:08,373 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-03 00:31:08,373 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= (+ ~a0~0 44) 0) (= (+ ~a4~0 89) 0) (= 1 ~a2~0) (= (+ ~a29~0 127) 0)) [2018-12-03 00:31:08,373 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-03 00:31:08,373 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-03 00:31:08,373 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a29~0)| 127))) (and (= (+ ~a4~0 89) 0) (= 1 ~a2~0) (= ~a0~0 |old(~a0~0)|) (= (+ ~a29~0 127) 0)) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 (+ |old(~a4~0)| 89)))) [2018-12-03 00:31:08,373 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-12-03 00:31:08,374 INFO L444 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse7 (+ ~a4~0 85)) (.cse20 (+ ~a0~0 98)) (.cse22 (+ ~a0~0 147))) (let ((.cse13 (< 0 (+ ~a29~0 16))) (.cse11 (<= .cse22 0)) (.cse19 (< 0 .cse20)) (.cse10 (< .cse7 0)) (.cse1 (= 1 ~a2~0))) (let ((.cse2 (< 0 .cse22)) (.cse5 (<= (+ ~a0~0 99) 0)) (.cse4 (and (<= |old(~a2~0)| 1) .cse10 .cse1)) (.cse3 (or .cse13 (< 0 (+ ~a4~0 86)) .cse11 (<= (+ ~a29~0 144) 0) .cse19)) (.cse12 (= 3 ~a2~0)) (.cse18 (= 4 ~a2~0)) (.cse6 (exists ((v_prenex_23 Int)) (let ((.cse21 (mod v_prenex_23 63))) (and (< v_prenex_23 0) (not (= 0 .cse21)) (<= .cse21 (+ ~a29~0 144)))))) (.cse17 (exists ((v_~a0~0_876 Int)) (and (<= (+ v_~a0~0_876 98) 0) (<= (+ ~a0~0 30500) (* 25 v_~a0~0_876))))) (.cse8 (<= ~a29~0 43)) (.cse14 (= 5 ~a2~0)) (.cse15 (= 2 ~a2~0)) (.cse0 (<= .cse20 0)) (.cse16 (<= 0 (+ ~a29~0 15))) (.cse9 (<= 3 ~a2~0))) (or (not (= 1 |old(~a2~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5) (and .cse6 (<= 0 .cse7) .cse5 .cse2 .cse8 .cse9) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse10 .cse11 .cse9) (and .cse5 .cse3 .cse12) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse13 .cse11 .cse14) (and .cse0 .cse15 .cse16) (and .cse6 .cse17 .cse9) (and .cse13 .cse10 .cse14) (and .cse4 .cse3) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse6 .cse1 .cse17) (and .cse10 .cse15) (and .cse0 .cse16 .cse18) (and .cse10 .cse3 .cse12) (and (and .cse1 .cse11) .cse13) (and .cse17 .cse18) (and .cse10 .cse8 .cse18) (and .cse6 .cse1 .cse8 .cse19) (and .cse10 .cse8 .cse17) (and (or (and .cse0 .cse8 .cse14) (and .cse0 (exists ((v_prenex_6 Int)) (and (<= v_prenex_6 43) (= (mod v_prenex_6 5) 0) (< 0 (+ v_prenex_6 16)) (<= (+ (div v_prenex_6 5) 134659) ~a29~0))) .cse14)) .cse13) (and .cse11 .cse15) (and .cse0 .cse16 .cse10 .cse9))))) [2018-12-03 00:31:08,374 INFO L448 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-12-03 00:31:08,374 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-12-03 00:31:08,374 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse7 (+ ~a4~0 85)) (.cse20 (+ ~a0~0 98)) (.cse22 (+ ~a0~0 147))) (let ((.cse13 (< 0 (+ ~a29~0 16))) (.cse11 (<= .cse22 0)) (.cse19 (< 0 .cse20)) (.cse10 (< .cse7 0)) (.cse1 (= 1 ~a2~0))) (let ((.cse2 (< 0 .cse22)) (.cse5 (<= (+ ~a0~0 99) 0)) (.cse4 (and (<= |old(~a2~0)| 1) .cse10 .cse1)) (.cse3 (or .cse13 (< 0 (+ ~a4~0 86)) .cse11 (<= (+ ~a29~0 144) 0) .cse19)) (.cse12 (= 3 ~a2~0)) (.cse18 (= 4 ~a2~0)) (.cse6 (exists ((v_prenex_23 Int)) (let ((.cse21 (mod v_prenex_23 63))) (and (< v_prenex_23 0) (not (= 0 .cse21)) (<= .cse21 (+ ~a29~0 144)))))) (.cse17 (exists ((v_~a0~0_876 Int)) (and (<= (+ v_~a0~0_876 98) 0) (<= (+ ~a0~0 30500) (* 25 v_~a0~0_876))))) (.cse8 (<= ~a29~0 43)) (.cse14 (= 5 ~a2~0)) (.cse15 (= 2 ~a2~0)) (.cse0 (<= .cse20 0)) (.cse16 (<= 0 (+ ~a29~0 15))) (.cse9 (<= 3 ~a2~0))) (or (not (= 1 |old(~a2~0)|)) (and .cse0 .cse1 .cse2 .cse3) (and .cse4 .cse5) (and .cse6 (<= 0 .cse7) .cse5 .cse2 .cse8 .cse9) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse10 .cse11 .cse9) (and .cse5 .cse3 .cse12) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse13 .cse11 .cse14) (and .cse0 .cse15 .cse16) (and .cse6 .cse17 .cse9) (and .cse13 .cse10 .cse14) (and .cse4 .cse3) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse6 .cse1 .cse17) (and .cse10 .cse15) (and .cse0 .cse16 .cse18) (and .cse10 .cse3 .cse12) (and (and .cse1 .cse11) .cse13) (and .cse17 .cse18) (and .cse10 .cse8 .cse18) (and .cse6 .cse1 .cse8 .cse19) (and .cse10 .cse8 .cse17) (and (or (and .cse0 .cse8 .cse14) (and .cse0 (exists ((v_prenex_6 Int)) (and (<= v_prenex_6 43) (= (mod v_prenex_6 5) 0) (< 0 (+ v_prenex_6 16)) (<= (+ (div v_prenex_6 5) 134659) ~a29~0))) .cse14)) .cse13) (and .cse11 .cse15) (and .cse0 .cse16 .cse10 .cse9))))) [2018-12-03 00:31:08,374 INFO L448 ceAbstractionStarter]: For program point L1766-3(lines 1760 1776) no Hoare annotation was computed. [2018-12-03 00:31:08,377 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,378 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,378 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,378 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,379 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,379 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,379 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-03 00:31:08,379 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-03 00:31:08,379 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,379 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,379 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,380 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-03 00:31:08,380 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-03 00:31:08,380 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-03 00:31:08,380 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-03 00:31:08,380 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,380 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,380 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,380 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-03 00:31:08,380 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-03 00:31:08,381 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-03 00:31:08,381 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-03 00:31:08,381 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-03 00:31:08,381 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-03 00:31:08,385 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,385 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,385 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,386 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,386 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,386 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,386 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-03 00:31:08,386 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-03 00:31:08,386 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,386 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,386 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,386 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-03 00:31:08,387 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-03 00:31:08,387 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-03 00:31:08,387 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-03 00:31:08,387 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,387 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,387 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,387 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-03 00:31:08,387 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-03 00:31:08,387 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-03 00:31:08,388 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-03 00:31:08,388 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-03 00:31:08,388 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-03 00:31:08,389 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.12 12:31:08 BoogieIcfgContainer [2018-12-03 00:31:08,389 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-03 00:31:08,390 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-03 00:31:08,390 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-03 00:31:08,390 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-03 00:31:08,390 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 12:22:17" (3/4) ... [2018-12-03 00:31:08,392 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-03 00:31:08,395 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-03 00:31:08,395 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-03 00:31:08,395 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-03 00:31:08,396 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-03 00:31:08,407 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-03 00:31:08,408 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-03 00:31:08,428 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((!(1 == \old(a2)) || (((a0 + 98 <= 0 && 1 == a2) && 0 < a0 + 147) && ((((0 < a29 + 16 || 0 < a4 + 86) || a0 + 147 <= 0) || a29 + 144 <= 0) || 0 < a0 + 98))) || (((\old(a2) <= 1 && a4 + 85 < 0) && 1 == a2) && a0 + 99 <= 0)) || ((((((\exists v_prenex_23 : int :: (v_prenex_23 < 0 && !(0 == v_prenex_23 % 63)) && v_prenex_23 % 63 <= a29 + 144) && 0 <= a4 + 85) && a0 + 99 <= 0) && 0 < a0 + 147) && a29 <= 43) && 3 <= a2)) || !(0 == \old(a4) + 89)) || ((a4 + 85 < 0 && a0 + 147 <= 0) && 3 <= a2)) || ((a0 + 99 <= 0 && ((((0 < a29 + 16 || 0 < a4 + 86) || a0 + 147 <= 0) || a29 + 144 <= 0) || 0 < a0 + 98)) && 3 == a2)) || !(0 == \old(a29) + 127)) || ((0 < a29 + 16 && a0 + 147 <= 0) && 5 == a2)) || ((a0 + 98 <= 0 && 2 == a2) && 0 <= a29 + 15)) || (((\exists v_prenex_23 : int :: (v_prenex_23 < 0 && !(0 == v_prenex_23 % 63)) && v_prenex_23 % 63 <= a29 + 144) && (\exists v_~a0~0_876 : int :: v_~a0~0_876 + 98 <= 0 && a0 + 30500 <= 25 * v_~a0~0_876)) && 3 <= a2)) || ((0 < a29 + 16 && a4 + 85 < 0) && 5 == a2)) || (((\old(a2) <= 1 && a4 + 85 < 0) && 1 == a2) && ((((0 < a29 + 16 || 0 < a4 + 86) || a0 + 147 <= 0) || a29 + 144 <= 0) || 0 < a0 + 98))) || !(0 == \old(a0) + 44)) || (((\exists v_prenex_23 : int :: (v_prenex_23 < 0 && !(0 == v_prenex_23 % 63)) && v_prenex_23 % 63 <= a29 + 144) && 1 == a2) && (\exists v_~a0~0_876 : int :: v_~a0~0_876 + 98 <= 0 && a0 + 30500 <= 25 * v_~a0~0_876))) || (a4 + 85 < 0 && 2 == a2)) || ((a0 + 98 <= 0 && 0 <= a29 + 15) && 4 == a2)) || ((a4 + 85 < 0 && ((((0 < a29 + 16 || 0 < a4 + 86) || a0 + 147 <= 0) || a29 + 144 <= 0) || 0 < a0 + 98)) && 3 == a2)) || ((1 == a2 && a0 + 147 <= 0) && 0 < a29 + 16)) || ((\exists v_~a0~0_876 : int :: v_~a0~0_876 + 98 <= 0 && a0 + 30500 <= 25 * v_~a0~0_876) && 4 == a2)) || ((a4 + 85 < 0 && a29 <= 43) && 4 == a2)) || ((((\exists v_prenex_23 : int :: (v_prenex_23 < 0 && !(0 == v_prenex_23 % 63)) && v_prenex_23 % 63 <= a29 + 144) && 1 == a2) && a29 <= 43) && 0 < a0 + 98)) || ((a4 + 85 < 0 && a29 <= 43) && (\exists v_~a0~0_876 : int :: v_~a0~0_876 + 98 <= 0 && a0 + 30500 <= 25 * v_~a0~0_876))) || ((((a0 + 98 <= 0 && a29 <= 43) && 5 == a2) || ((a0 + 98 <= 0 && (\exists v_prenex_6 : int :: ((v_prenex_6 <= 43 && v_prenex_6 % 5 == 0) && 0 < v_prenex_6 + 16) && v_prenex_6 / 5 + 134659 <= a29)) && 5 == a2)) && 0 < a29 + 16)) || (a0 + 147 <= 0 && 2 == a2)) || (((a0 + 98 <= 0 && 0 <= a29 + 15) && a4 + 85 < 0) && 3 <= a2) [2018-12-03 00:31:08,538 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_d4cc2ac8-c4e2-4551-8bc5-e9cf3ec7084f/bin-2019/utaipan/witness.graphml [2018-12-03 00:31:08,538 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-03 00:31:08,539 INFO L168 Benchmark]: Toolchain (without parser) took 533937.36 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.8 GB). Free memory was 945.3 MB in the beginning and 2.9 GB in the end (delta: -1.9 GB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2018-12-03 00:31:08,539 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 00:31:08,540 INFO L168 Benchmark]: CACSL2BoogieTranslator took 684.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 79.2 MB). Free memory was 945.3 MB in the beginning and 1.0 GB in the end (delta: -86.3 MB). Peak memory consumption was 88.0 MB. Max. memory is 11.5 GB. [2018-12-03 00:31:08,540 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-03 00:31:08,540 INFO L168 Benchmark]: Boogie Preprocessor took 76.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-12-03 00:31:08,540 INFO L168 Benchmark]: RCFGBuilder took 1638.42 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 971.4 MB in the end (delta: 44.1 MB). Peak memory consumption was 222.1 MB. Max. memory is 11.5 GB. [2018-12-03 00:31:08,541 INFO L168 Benchmark]: TraceAbstraction took 531351.93 ms. Allocated memory was 1.1 GB in the beginning and 4.9 GB in the end (delta: 3.8 GB). Free memory was 971.4 MB in the beginning and 2.9 GB in the end (delta: -1.9 GB). Peak memory consumption was 4.1 GB. Max. memory is 11.5 GB. [2018-12-03 00:31:08,541 INFO L168 Benchmark]: Witness Printer took 148.56 ms. Allocated memory is still 4.9 GB. Free memory is still 2.9 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 00:31:08,543 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 684.66 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 79.2 MB). Free memory was 945.3 MB in the beginning and 1.0 GB in the end (delta: -86.3 MB). Peak memory consumption was 88.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.96 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 76.85 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1638.42 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 971.4 MB in the end (delta: 44.1 MB). Peak memory consumption was 222.1 MB. Max. memory is 11.5 GB. * TraceAbstraction took 531351.93 ms. Allocated memory was 1.1 GB in the beginning and 4.9 GB in the end (delta: 3.8 GB). Free memory was 971.4 MB in the beginning and 2.9 GB in the end (delta: -1.9 GB). Peak memory consumption was 4.1 GB. Max. memory is 11.5 GB. * Witness Printer took 148.56 ms. Allocated memory is still 4.9 GB. Free memory is still 2.9 GB. There was no memory consumed. 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_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,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_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,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] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 190]: 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 [2018-12-03 00:31:08,546 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,546 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,546 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,547 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,547 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,547 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,547 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-03 00:31:08,548 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-03 00:31:08,548 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,548 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,548 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,548 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-03 00:31:08,548 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-03 00:31:08,548 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-03 00:31:08,549 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-03 00:31:08,549 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,549 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,549 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,549 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-03 00:31:08,549 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-03 00:31:08,549 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-03 00:31:08,549 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-03 00:31:08,550 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-03 00:31:08,550 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-03 00:31:08,551 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,551 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,551 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,551 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,552 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,552 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,552 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-03 00:31:08,552 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-03 00:31:08,552 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,553 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,553 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,553 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-03 00:31:08,553 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-03 00:31:08,553 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-03 00:31:08,553 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-03 00:31:08,553 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,554 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,554 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_23,QUANTIFIED] [2018-12-03 00:31:08,554 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-03 00:31:08,554 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a0~0_876,QUANTIFIED] [2018-12-03 00:31:08,554 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-03 00:31:08,554 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-03 00:31:08,554 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-03 00:31:08,554 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] Derived loop invariant: ((((((((((((((((((((((((!(1 == \old(a2)) || (((a0 + 98 <= 0 && 1 == a2) && 0 < a0 + 147) && ((((0 < a29 + 16 || 0 < a4 + 86) || a0 + 147 <= 0) || a29 + 144 <= 0) || 0 < a0 + 98))) || (((\old(a2) <= 1 && a4 + 85 < 0) && 1 == a2) && a0 + 99 <= 0)) || ((((((\exists v_prenex_23 : int :: (v_prenex_23 < 0 && !(0 == v_prenex_23 % 63)) && v_prenex_23 % 63 <= a29 + 144) && 0 <= a4 + 85) && a0 + 99 <= 0) && 0 < a0 + 147) && a29 <= 43) && 3 <= a2)) || !(0 == \old(a4) + 89)) || ((a4 + 85 < 0 && a0 + 147 <= 0) && 3 <= a2)) || ((a0 + 99 <= 0 && ((((0 < a29 + 16 || 0 < a4 + 86) || a0 + 147 <= 0) || a29 + 144 <= 0) || 0 < a0 + 98)) && 3 == a2)) || !(0 == \old(a29) + 127)) || ((0 < a29 + 16 && a0 + 147 <= 0) && 5 == a2)) || ((a0 + 98 <= 0 && 2 == a2) && 0 <= a29 + 15)) || (((\exists v_prenex_23 : int :: (v_prenex_23 < 0 && !(0 == v_prenex_23 % 63)) && v_prenex_23 % 63 <= a29 + 144) && (\exists v_~a0~0_876 : int :: v_~a0~0_876 + 98 <= 0 && a0 + 30500 <= 25 * v_~a0~0_876)) && 3 <= a2)) || ((0 < a29 + 16 && a4 + 85 < 0) && 5 == a2)) || (((\old(a2) <= 1 && a4 + 85 < 0) && 1 == a2) && ((((0 < a29 + 16 || 0 < a4 + 86) || a0 + 147 <= 0) || a29 + 144 <= 0) || 0 < a0 + 98))) || !(0 == \old(a0) + 44)) || (((\exists v_prenex_23 : int :: (v_prenex_23 < 0 && !(0 == v_prenex_23 % 63)) && v_prenex_23 % 63 <= a29 + 144) && 1 == a2) && (\exists v_~a0~0_876 : int :: v_~a0~0_876 + 98 <= 0 && a0 + 30500 <= 25 * v_~a0~0_876))) || (a4 + 85 < 0 && 2 == a2)) || ((a0 + 98 <= 0 && 0 <= a29 + 15) && 4 == a2)) || ((a4 + 85 < 0 && ((((0 < a29 + 16 || 0 < a4 + 86) || a0 + 147 <= 0) || a29 + 144 <= 0) || 0 < a0 + 98)) && 3 == a2)) || ((1 == a2 && a0 + 147 <= 0) && 0 < a29 + 16)) || ((\exists v_~a0~0_876 : int :: v_~a0~0_876 + 98 <= 0 && a0 + 30500 <= 25 * v_~a0~0_876) && 4 == a2)) || ((a4 + 85 < 0 && a29 <= 43) && 4 == a2)) || ((((\exists v_prenex_23 : int :: (v_prenex_23 < 0 && !(0 == v_prenex_23 % 63)) && v_prenex_23 % 63 <= a29 + 144) && 1 == a2) && a29 <= 43) && 0 < a0 + 98)) || ((a4 + 85 < 0 && a29 <= 43) && (\exists v_~a0~0_876 : int :: v_~a0~0_876 + 98 <= 0 && a0 + 30500 <= 25 * v_~a0~0_876))) || ((((a0 + 98 <= 0 && a29 <= 43) && 5 == a2) || ((a0 + 98 <= 0 && (\exists v_prenex_6 : int :: ((v_prenex_6 <= 43 && v_prenex_6 % 5 == 0) && 0 < v_prenex_6 + 16) && v_prenex_6 / 5 + 134659 <= a29)) && 5 == a2)) && 0 < a29 + 16)) || (a0 + 147 <= 0 && 2 == a2)) || (((a0 + 98 <= 0 && 0 <= a29 + 15) && a4 + 85 < 0) && 3 <= a2) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 437 locations, 1 error locations. SAFE Result, 531.2s OverallTime, 16 OverallIterations, 6 TraceHistogramMax, 462.0s AutomataDifference, 0.0s DeadEndRemovalTime, 26.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 4745 SDtfs, 29991 SDslu, 3871 SDs, 0 SdLazy, 59603 SolverSat, 8221 SolverUnsat, 114 SolverUnknown, 0 SolverNotchecked, 178.4s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 14982 GetRequests, 14587 SyntacticMatches, 19 SemanticMatches, 376 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11384 ImplicationChecksByTransitivity, 282.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=36318occurred in iteration=14, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 15.6s AbstIntTime, 11 AbstIntIterations, 1 AbstIntStrong, 0.9966211205375292 AbsIntWeakeningRatio, 0.10655737704918032 AbsIntAvgWeakeningVarsNumRemoved, 14.89344262295082 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.9s AutomataMinimizationTime, 16 MinimizatonAttempts, 20954 StatesRemovedByMinimization, 15 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 4147 PreInvPairs, 4837 NumberOfFragments, 5110 HoareAnnotationTreeSize, 4147 FomulaSimplifications, 177452 FormulaSimplificationTreeSizeReduction, 2.7s HoareSimplificationTime, 9 FomulaSimplificationsInter, 122339 FormulaSimplificationTreeSizeReductionInter, 23.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.1s SatisfiabilityAnalysisTime, 19.8s InterpolantComputationTime, 16462 NumberOfCodeBlocks, 16462 NumberOfCodeBlocksAsserted, 26 NumberOfCheckSat, 23502 ConstructedInterpolants, 207 QuantifiedInterpolants, 41536284 SizeOfPredicates, 13 NumberOfNonLiveVariables, 9564 ConjunctsInSsa, 61 ConjunctsInUnsatCore, 36 InterpolantComputations, 10 PerfectInterpolantSequences, 28267/30142 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...