./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label10_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_8b908152-1b5d-41c0-848f-283c93f8c305/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_8b908152-1b5d-41c0-848f-283c93f8c305/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_8b908152-1b5d-41c0-848f-283c93f8c305/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_8b908152-1b5d-41c0-848f-283c93f8c305/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label10_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_8b908152-1b5d-41c0-848f-283c93f8c305/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_8b908152-1b5d-41c0-848f-283c93f8c305/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 1fdcf15d36fa8484cc2c75230e6b9a2427cc0d57 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 01:18:13,772 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-03 01:18:13,773 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-03 01:18:13,779 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-03 01:18:13,779 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-03 01:18:13,780 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-03 01:18:13,781 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-03 01:18:13,781 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-03 01:18:13,782 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-03 01:18:13,783 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-03 01:18:13,783 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-03 01:18:13,783 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-03 01:18:13,784 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-03 01:18:13,784 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-03 01:18:13,785 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-03 01:18:13,785 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-03 01:18:13,786 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-03 01:18:13,786 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-03 01:18:13,787 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-03 01:18:13,788 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-03 01:18:13,789 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-03 01:18:13,789 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-03 01:18:13,790 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-03 01:18:13,790 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-03 01:18:13,790 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-03 01:18:13,791 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-03 01:18:13,791 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-03 01:18:13,792 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-03 01:18:13,792 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-03 01:18:13,793 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-03 01:18:13,793 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-03 01:18:13,793 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-03 01:18:13,793 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-03 01:18:13,793 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-03 01:18:13,794 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-03 01:18:13,794 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-03 01:18:13,794 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_8b908152-1b5d-41c0-848f-283c93f8c305/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-03 01:18:13,801 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-03 01:18:13,801 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-03 01:18:13,802 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-03 01:18:13,802 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-03 01:18:13,802 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-03 01:18:13,802 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-03 01:18:13,802 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-03 01:18:13,803 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-03 01:18:13,803 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-03 01:18:13,803 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-03 01:18:13,803 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-03 01:18:13,803 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-03 01:18:13,803 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-03 01:18:13,804 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-03 01:18:13,804 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-03 01:18:13,804 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-03 01:18:13,804 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-03 01:18:13,804 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-03 01:18:13,804 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-03 01:18:13,804 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-03 01:18:13,804 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-03 01:18:13,805 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-03 01:18:13,805 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-03 01:18:13,805 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-03 01:18:13,805 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-03 01:18:13,805 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-03 01:18:13,805 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-03 01:18:13,805 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-03 01:18:13,805 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-03 01:18:13,806 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-03 01:18:13,806 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-03 01:18:13,806 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-03 01:18:13,806 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-03 01:18:13,806 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-03 01:18:13,806 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-03 01:18:13,806 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-03 01:18:13,806 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_8b908152-1b5d-41c0-848f-283c93f8c305/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 -> 1fdcf15d36fa8484cc2c75230e6b9a2427cc0d57 [2018-12-03 01:18:13,824 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-03 01:18:13,833 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-03 01:18:13,836 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-03 01:18:13,837 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-03 01:18:13,837 INFO L276 PluginConnector]: CDTParser initialized [2018-12-03 01:18:13,838 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_8b908152-1b5d-41c0-848f-283c93f8c305/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem16_label10_true-unreach-call.c [2018-12-03 01:18:13,877 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8b908152-1b5d-41c0-848f-283c93f8c305/bin-2019/utaipan/data/5982360dd/9a4d71ffbef64b71b8ce77d8a934de3d/FLAG464bfa08e [2018-12-03 01:18:14,327 INFO L307 CDTParser]: Found 1 translation units. [2018-12-03 01:18:14,327 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_8b908152-1b5d-41c0-848f-283c93f8c305/sv-benchmarks/c/eca-rers2012/Problem16_label10_true-unreach-call.c [2018-12-03 01:18:14,336 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_8b908152-1b5d-41c0-848f-283c93f8c305/bin-2019/utaipan/data/5982360dd/9a4d71ffbef64b71b8ce77d8a934de3d/FLAG464bfa08e [2018-12-03 01:18:14,345 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_8b908152-1b5d-41c0-848f-283c93f8c305/bin-2019/utaipan/data/5982360dd/9a4d71ffbef64b71b8ce77d8a934de3d [2018-12-03 01:18:14,347 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-03 01:18:14,348 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-03 01:18:14,349 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-03 01:18:14,349 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-03 01:18:14,351 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-03 01:18:14,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:18:14" (1/1) ... [2018-12-03 01:18:14,353 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a8209d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:14, skipping insertion in model container [2018-12-03 01:18:14,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.12 01:18:14" (1/1) ... [2018-12-03 01:18:14,358 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-03 01:18:14,396 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-03 01:18:14,690 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 01:18:14,693 INFO L191 MainTranslator]: Completed pre-run [2018-12-03 01:18:14,877 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-03 01:18:14,887 INFO L195 MainTranslator]: Completed translation [2018-12-03 01:18:14,887 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:14 WrapperNode [2018-12-03 01:18:14,888 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-03 01:18:14,888 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-03 01:18:14,888 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-03 01:18:14,889 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-03 01:18:14,894 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:14" (1/1) ... [2018-12-03 01:18:14,909 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:14" (1/1) ... [2018-12-03 01:18:14,914 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-03 01:18:14,915 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-03 01:18:14,915 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-03 01:18:14,915 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-03 01:18:14,921 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:14" (1/1) ... [2018-12-03 01:18:14,921 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:14" (1/1) ... [2018-12-03 01:18:14,926 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:14" (1/1) ... [2018-12-03 01:18:14,926 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:14" (1/1) ... [2018-12-03 01:18:14,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:14" (1/1) ... [2018-12-03 01:18:14,965 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:14" (1/1) ... [2018-12-03 01:18:14,972 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:14" (1/1) ... [2018-12-03 01:18:14,980 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-03 01:18:14,980 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-03 01:18:14,981 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-03 01:18:14,981 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-03 01:18:14,981 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8b908152-1b5d-41c0-848f-283c93f8c305/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 01:18:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-03 01:18:15,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-03 01:18:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-03 01:18:15,013 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-03 01:18:15,013 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-03 01:18:15,013 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-03 01:18:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-03 01:18:15,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-03 01:18:15,014 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-03 01:18:15,014 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-03 01:18:16,223 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-03 01:18:16,223 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-03 01:18:16,224 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:18:16 BoogieIcfgContainer [2018-12-03 01:18:16,224 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-03 01:18:16,224 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-03 01:18:16,224 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-03 01:18:16,226 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-03 01:18:16,226 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.12 01:18:14" (1/3) ... [2018-12-03 01:18:16,227 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21b896b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 01:18:16, skipping insertion in model container [2018-12-03 01:18:16,227 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.12 01:18:14" (2/3) ... [2018-12-03 01:18:16,227 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@21b896b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.12 01:18:16, skipping insertion in model container [2018-12-03 01:18:16,227 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:18:16" (3/3) ... [2018-12-03 01:18:16,228 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label10_true-unreach-call.c [2018-12-03 01:18:16,234 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-03 01:18:16,239 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-03 01:18:16,249 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-03 01:18:16,271 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-03 01:18:16,271 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-03 01:18:16,271 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-03 01:18:16,271 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-03 01:18:16,271 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-03 01:18:16,271 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-03 01:18:16,271 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-03 01:18:16,271 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-03 01:18:16,287 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states. [2018-12-03 01:18:16,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-12-03 01:18:16,291 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:18:16,292 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] [2018-12-03 01:18:16,293 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:18:16,297 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:18:16,297 INFO L82 PathProgramCache]: Analyzing trace with hash -1129192547, now seen corresponding path program 1 times [2018-12-03 01:18:16,298 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:18:16,327 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:18:16,327 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:18:16,328 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:18:16,328 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:18:16,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:18:16,442 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 01:18:16,443 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 01:18:16,444 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 01:18:16,444 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 01:18:16,447 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 01:18:16,455 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 01:18:16,456 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 01:18:16,457 INFO L87 Difference]: Start difference. First operand 409 states. Second operand 4 states. [2018-12-03 01:18:18,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:18:18,141 INFO L93 Difference]: Finished difference Result 1509 states and 2834 transitions. [2018-12-03 01:18:18,141 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 01:18:18,142 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 38 [2018-12-03 01:18:18,142 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:18:18,154 INFO L225 Difference]: With dead ends: 1509 [2018-12-03 01:18:18,154 INFO L226 Difference]: Without dead ends: 1019 [2018-12-03 01:18:18,158 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 01:18:18,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1019 states. [2018-12-03 01:18:18,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1019 to 1019. [2018-12-03 01:18:18,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1019 states. [2018-12-03 01:18:18,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 1019 states and 1739 transitions. [2018-12-03 01:18:18,215 INFO L78 Accepts]: Start accepts. Automaton has 1019 states and 1739 transitions. Word has length 38 [2018-12-03 01:18:18,216 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:18:18,216 INFO L480 AbstractCegarLoop]: Abstraction has 1019 states and 1739 transitions. [2018-12-03 01:18:18,216 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 01:18:18,216 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1739 transitions. [2018-12-03 01:18:18,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-03 01:18:18,218 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:18:18,218 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:18:18,219 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:18:18,219 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:18:18,219 INFO L82 PathProgramCache]: Analyzing trace with hash -2138729124, now seen corresponding path program 1 times [2018-12-03 01:18:18,219 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:18:18,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:18:18,220 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:18:18,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:18:18,220 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:18:18,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:18:18,316 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:18:18,316 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 01:18:18,316 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-03 01:18:18,316 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 01:18:18,317 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-03 01:18:18,317 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-03 01:18:18,317 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-03 01:18:18,318 INFO L87 Difference]: Start difference. First operand 1019 states and 1739 transitions. Second operand 6 states. [2018-12-03 01:18:19,708 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:18:19,708 INFO L93 Difference]: Finished difference Result 3097 states and 5370 transitions. [2018-12-03 01:18:19,708 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-03 01:18:19,709 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 108 [2018-12-03 01:18:19,709 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:18:19,717 INFO L225 Difference]: With dead ends: 3097 [2018-12-03 01:18:19,717 INFO L226 Difference]: Without dead ends: 2084 [2018-12-03 01:18:19,719 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-03 01:18:19,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2084 states. [2018-12-03 01:18:19,751 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2084 to 2061. [2018-12-03 01:18:19,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2061 states. [2018-12-03 01:18:19,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 2061 states and 3384 transitions. [2018-12-03 01:18:19,755 INFO L78 Accepts]: Start accepts. Automaton has 2061 states and 3384 transitions. Word has length 108 [2018-12-03 01:18:19,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:18:19,756 INFO L480 AbstractCegarLoop]: Abstraction has 2061 states and 3384 transitions. [2018-12-03 01:18:19,756 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-03 01:18:19,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2061 states and 3384 transitions. [2018-12-03 01:18:19,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-03 01:18:19,758 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:18:19,758 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:18:19,758 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:18:19,758 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:18:19,758 INFO L82 PathProgramCache]: Analyzing trace with hash -899506204, now seen corresponding path program 1 times [2018-12-03 01:18:19,758 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:18:19,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:18:19,759 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:18:19,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:18:19,759 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:18:19,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:18:19,903 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:18:19,904 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 01:18:19,904 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-03 01:18:19,904 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 01:18:19,904 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-03 01:18:19,904 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-03 01:18:19,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-03 01:18:19,905 INFO L87 Difference]: Start difference. First operand 2061 states and 3384 transitions. Second operand 6 states. [2018-12-03 01:18:21,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:18:21,217 INFO L93 Difference]: Finished difference Result 5904 states and 10021 transitions. [2018-12-03 01:18:21,218 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-03 01:18:21,218 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 136 [2018-12-03 01:18:21,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:18:21,238 INFO L225 Difference]: With dead ends: 5904 [2018-12-03 01:18:21,238 INFO L226 Difference]: Without dead ends: 3849 [2018-12-03 01:18:21,243 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-03 01:18:21,247 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3849 states. [2018-12-03 01:18:21,313 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3849 to 3813. [2018-12-03 01:18:21,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3813 states. [2018-12-03 01:18:21,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3813 states to 3813 states and 6183 transitions. [2018-12-03 01:18:21,343 INFO L78 Accepts]: Start accepts. Automaton has 3813 states and 6183 transitions. Word has length 136 [2018-12-03 01:18:21,343 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:18:21,343 INFO L480 AbstractCegarLoop]: Abstraction has 3813 states and 6183 transitions. [2018-12-03 01:18:21,344 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-03 01:18:21,344 INFO L276 IsEmpty]: Start isEmpty. Operand 3813 states and 6183 transitions. [2018-12-03 01:18:21,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-03 01:18:21,345 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:18:21,346 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:18:21,346 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:18:21,346 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:18:21,346 INFO L82 PathProgramCache]: Analyzing trace with hash -387784608, now seen corresponding path program 1 times [2018-12-03 01:18:21,347 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:18:21,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:18:21,347 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:18:21,347 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:18:21,347 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:18:21,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:18:21,444 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:18:21,445 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 01:18:21,445 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-03 01:18:21,445 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 01:18:21,445 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-03 01:18:21,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-03 01:18:21,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-03 01:18:21,446 INFO L87 Difference]: Start difference. First operand 3813 states and 6183 transitions. Second operand 6 states. [2018-12-03 01:18:22,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:18:22,870 INFO L93 Difference]: Finished difference Result 9749 states and 16101 transitions. [2018-12-03 01:18:22,870 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-03 01:18:22,870 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 154 [2018-12-03 01:18:22,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:18:22,890 INFO L225 Difference]: With dead ends: 9749 [2018-12-03 01:18:22,890 INFO L226 Difference]: Without dead ends: 5942 [2018-12-03 01:18:22,899 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-03 01:18:22,904 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5942 states. [2018-12-03 01:18:22,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5942 to 5896. [2018-12-03 01:18:22,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5896 states. [2018-12-03 01:18:22,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5896 states to 5896 states and 8054 transitions. [2018-12-03 01:18:22,994 INFO L78 Accepts]: Start accepts. Automaton has 5896 states and 8054 transitions. Word has length 154 [2018-12-03 01:18:22,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:18:22,994 INFO L480 AbstractCegarLoop]: Abstraction has 5896 states and 8054 transitions. [2018-12-03 01:18:22,994 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-03 01:18:22,994 INFO L276 IsEmpty]: Start isEmpty. Operand 5896 states and 8054 transitions. [2018-12-03 01:18:22,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-12-03 01:18:22,995 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:18:22,996 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 01:18:22,996 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:18:22,996 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:18:22,996 INFO L82 PathProgramCache]: Analyzing trace with hash 215437429, now seen corresponding path program 1 times [2018-12-03 01:18:22,996 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:18:22,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:18:22,997 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:18:22,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:18:22,997 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:18:23,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:18:23,098 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-03 01:18:23,098 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 01:18:23,098 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-03 01:18:23,098 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 01:18:23,099 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-03 01:18:23,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-03 01:18:23,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-03 01:18:23,099 INFO L87 Difference]: Start difference. First operand 5896 states and 8054 transitions. Second operand 6 states. [2018-12-03 01:18:24,397 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:18:24,397 INFO L93 Difference]: Finished difference Result 14575 states and 20025 transitions. [2018-12-03 01:18:24,397 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-03 01:18:24,397 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 201 [2018-12-03 01:18:24,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:18:24,441 INFO L225 Difference]: With dead ends: 14575 [2018-12-03 01:18:24,441 INFO L226 Difference]: Without dead ends: 8685 [2018-12-03 01:18:24,446 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-03 01:18:24,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8685 states. [2018-12-03 01:18:24,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8685 to 8651. [2018-12-03 01:18:24,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8651 states. [2018-12-03 01:18:24,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8651 states to 8651 states and 11412 transitions. [2018-12-03 01:18:24,533 INFO L78 Accepts]: Start accepts. Automaton has 8651 states and 11412 transitions. Word has length 201 [2018-12-03 01:18:24,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:18:24,534 INFO L480 AbstractCegarLoop]: Abstraction has 8651 states and 11412 transitions. [2018-12-03 01:18:24,534 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-03 01:18:24,534 INFO L276 IsEmpty]: Start isEmpty. Operand 8651 states and 11412 transitions. [2018-12-03 01:18:24,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-12-03 01:18:24,536 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:18:24,536 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-03 01:18:24,536 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:18:24,536 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:18:24,536 INFO L82 PathProgramCache]: Analyzing trace with hash 1906343064, now seen corresponding path program 1 times [2018-12-03 01:18:24,536 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:18:24,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:18:24,537 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:18:24,537 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:18:24,537 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:18:24,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:18:24,619 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-12-03 01:18:24,620 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-03 01:18:24,620 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-03 01:18:24,620 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 01:18:24,620 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-03 01:18:24,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-03 01:18:24,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-03 01:18:24,621 INFO L87 Difference]: Start difference. First operand 8651 states and 11412 transitions. Second operand 4 states. [2018-12-03 01:18:26,671 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:18:26,671 INFO L93 Difference]: Finished difference Result 23062 states and 30660 transitions. [2018-12-03 01:18:26,672 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-03 01:18:26,672 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 237 [2018-12-03 01:18:26,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:18:26,696 INFO L225 Difference]: With dead ends: 23062 [2018-12-03 01:18:26,697 INFO L226 Difference]: Without dead ends: 14417 [2018-12-03 01:18:26,706 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 01:18:26,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14417 states. [2018-12-03 01:18:26,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14417 to 13741. [2018-12-03 01:18:26,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13741 states. [2018-12-03 01:18:26,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13741 states to 13741 states and 17470 transitions. [2018-12-03 01:18:26,841 INFO L78 Accepts]: Start accepts. Automaton has 13741 states and 17470 transitions. Word has length 237 [2018-12-03 01:18:26,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:18:26,842 INFO L480 AbstractCegarLoop]: Abstraction has 13741 states and 17470 transitions. [2018-12-03 01:18:26,842 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-03 01:18:26,842 INFO L276 IsEmpty]: Start isEmpty. Operand 13741 states and 17470 transitions. [2018-12-03 01:18:26,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2018-12-03 01:18:26,848 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:18:26,848 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 01:18:26,848 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:18:26,848 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:18:26,848 INFO L82 PathProgramCache]: Analyzing trace with hash 1225908112, now seen corresponding path program 1 times [2018-12-03 01:18:26,848 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:18:26,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:18:26,849 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:18:26,849 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:18:26,849 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:18:26,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:18:27,021 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 210 proven. 115 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-03 01:18:27,021 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:18:27,021 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 01:18:27,022 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 421 with the following transitions: [2018-12-03 01:18:27,023 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [856], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [912], [913], [917], [921], [925], [929], [933], [937], [941], [945], [948], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-03 01:18:27,050 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 01:18:27,050 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 01:18:27,303 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-03 01:18:27,304 INFO L272 AbstractInterpreter]: Visited 144 different actions 144 times. Never merged. Never widened. Performed 1364 root evaluator evaluations with a maximum evaluation depth of 3. Performed 1364 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 24 variables. [2018-12-03 01:18:27,309 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:18:27,309 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-03 01:18:27,766 INFO L227 lantSequenceWeakener]: Weakened 408 states. On average, predicates are now at 77.51% of their original sizes. [2018-12-03 01:18:27,766 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-03 01:18:27,793 INFO L418 sIntCurrentIteration]: We unified 419 AI predicates to 419 [2018-12-03 01:18:27,794 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-03 01:18:27,794 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-03 01:18:27,794 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-12-03 01:18:27,794 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 01:18:27,795 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-03 01:18:27,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-03 01:18:27,795 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-03 01:18:27,795 INFO L87 Difference]: Start difference. First operand 13741 states and 17470 transitions. Second operand 6 states. [2018-12-03 01:18:45,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:18:45,479 INFO L93 Difference]: Finished difference Result 27814 states and 35307 transitions. [2018-12-03 01:18:45,479 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-03 01:18:45,479 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 420 [2018-12-03 01:18:45,479 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:18:45,500 INFO L225 Difference]: With dead ends: 27814 [2018-12-03 01:18:45,500 INFO L226 Difference]: Without dead ends: 14079 [2018-12-03 01:18:45,512 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 420 GetRequests, 415 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-03 01:18:45,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14079 states. [2018-12-03 01:18:45,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14079 to 14078. [2018-12-03 01:18:45,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14078 states. [2018-12-03 01:18:45,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14078 states to 14078 states and 17816 transitions. [2018-12-03 01:18:45,657 INFO L78 Accepts]: Start accepts. Automaton has 14078 states and 17816 transitions. Word has length 420 [2018-12-03 01:18:45,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:18:45,657 INFO L480 AbstractCegarLoop]: Abstraction has 14078 states and 17816 transitions. [2018-12-03 01:18:45,657 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-03 01:18:45,657 INFO L276 IsEmpty]: Start isEmpty. Operand 14078 states and 17816 transitions. [2018-12-03 01:18:45,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 512 [2018-12-03 01:18:45,665 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:18:45,665 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 01:18:45,665 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:18:45,665 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:18:45,666 INFO L82 PathProgramCache]: Analyzing trace with hash -1446547592, now seen corresponding path program 1 times [2018-12-03 01:18:45,666 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:18:45,666 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:18:45,666 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:18:45,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:18:45,667 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:18:45,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:18:45,934 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 198 proven. 311 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2018-12-03 01:18:45,935 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:18:45,935 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 01:18:45,935 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 512 with the following transitions: [2018-12-03 01:18:45,935 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [760], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [856], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [912], [913], [917], [921], [925], [929], [933], [937], [941], [945], [948], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-03 01:18:45,938 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 01:18:45,938 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 01:18:46,144 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-03 01:18:46,144 INFO L272 AbstractInterpreter]: Visited 148 different actions 431 times. Merged at 4 different actions 7 times. Never widened. Performed 4493 root evaluator evaluations with a maximum evaluation depth of 9. Performed 4493 inverse root evaluator evaluations with a maximum inverse evaluation depth of 9. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-03 01:18:46,150 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:18:46,150 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-03 01:18:46,469 INFO L227 lantSequenceWeakener]: Weakened 508 states. On average, predicates are now at 80.2% of their original sizes. [2018-12-03 01:18:46,469 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-03 01:18:46,504 INFO L418 sIntCurrentIteration]: We unified 510 AI predicates to 510 [2018-12-03 01:18:46,504 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-03 01:18:46,504 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-03 01:18:46,504 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [7] total 15 [2018-12-03 01:18:46,504 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 01:18:46,505 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-03 01:18:46,505 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-03 01:18:46,505 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-12-03 01:18:46,505 INFO L87 Difference]: Start difference. First operand 14078 states and 17816 transitions. Second operand 10 states. [2018-12-03 01:19:52,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:19:52,905 INFO L93 Difference]: Finished difference Result 28560 states and 36239 transitions. [2018-12-03 01:19:52,905 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-12-03 01:19:52,905 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 511 [2018-12-03 01:19:52,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:19:52,932 INFO L225 Difference]: With dead ends: 28560 [2018-12-03 01:19:52,932 INFO L226 Difference]: Without dead ends: 14825 [2018-12-03 01:19:52,944 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 520 GetRequests, 502 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=99, Invalid=281, Unknown=0, NotChecked=0, Total=380 [2018-12-03 01:19:52,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14825 states. [2018-12-03 01:19:53,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14825 to 14450. [2018-12-03 01:19:53,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14450 states. [2018-12-03 01:19:53,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14450 states to 14450 states and 18026 transitions. [2018-12-03 01:19:53,158 INFO L78 Accepts]: Start accepts. Automaton has 14450 states and 18026 transitions. Word has length 511 [2018-12-03 01:19:53,158 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:19:53,158 INFO L480 AbstractCegarLoop]: Abstraction has 14450 states and 18026 transitions. [2018-12-03 01:19:53,158 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-03 01:19:53,158 INFO L276 IsEmpty]: Start isEmpty. Operand 14450 states and 18026 transitions. [2018-12-03 01:19:53,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 660 [2018-12-03 01:19:53,171 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:19:53,171 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-12-03 01:19:53,172 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:19:53,172 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:19:53,172 INFO L82 PathProgramCache]: Analyzing trace with hash -2073747184, now seen corresponding path program 1 times [2018-12-03 01:19:53,172 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:19:53,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:19:53,173 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:19:53,173 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:19:53,173 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:19:53,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:19:53,462 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 363 proven. 115 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2018-12-03 01:19:53,462 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:19:53,462 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 01:19:53,462 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 660 with the following transitions: [2018-12-03 01:19:53,463 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [856], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [912], [913], [917], [921], [925], [929], [933], [937], [941], [945], [948], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-03 01:19:53,466 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 01:19:53,466 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 01:19:53,872 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 01:19:53,872 INFO L272 AbstractInterpreter]: Visited 250 different actions 998 times. Merged at 8 different actions 30 times. Widened at 1 different actions 1 times. Performed 11675 root evaluator evaluations with a maximum evaluation depth of 18. Performed 11675 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 7 fixpoints after 3 different actions. Largest state had 24 variables. [2018-12-03 01:19:53,874 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:19:53,874 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 01:19:53,875 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:19:53,875 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8b908152-1b5d-41c0-848f-283c93f8c305/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 01:19:53,881 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:19:53,881 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 01:19:53,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:19:53,993 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:19:54,218 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 705 proven. 2 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-12-03 01:19:54,218 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 01:19:54,442 INFO L134 CoverageAnalysis]: Checked inductivity of 865 backedges. 363 proven. 115 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2018-12-03 01:19:54,457 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 01:19:54,457 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-12-03 01:19:54,457 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 01:19:54,458 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-03 01:19:54,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-03 01:19:54,458 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-12-03 01:19:54,458 INFO L87 Difference]: Start difference. First operand 14450 states and 18026 transitions. Second operand 9 states. [2018-12-03 01:19:57,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:19:57,634 INFO L93 Difference]: Finished difference Result 29503 states and 37991 transitions. [2018-12-03 01:19:57,635 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-12-03 01:19:57,635 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 659 [2018-12-03 01:19:57,636 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:19:57,671 INFO L225 Difference]: With dead ends: 29503 [2018-12-03 01:19:57,671 INFO L226 Difference]: Without dead ends: 15396 [2018-12-03 01:19:57,691 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1339 GetRequests, 1321 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=114, Invalid=228, Unknown=0, NotChecked=0, Total=342 [2018-12-03 01:19:57,700 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15396 states. [2018-12-03 01:19:57,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15396 to 15358. [2018-12-03 01:19:57,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15358 states. [2018-12-03 01:19:57,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15358 states to 15358 states and 18971 transitions. [2018-12-03 01:19:57,858 INFO L78 Accepts]: Start accepts. Automaton has 15358 states and 18971 transitions. Word has length 659 [2018-12-03 01:19:57,859 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:19:57,859 INFO L480 AbstractCegarLoop]: Abstraction has 15358 states and 18971 transitions. [2018-12-03 01:19:57,859 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-03 01:19:57,859 INFO L276 IsEmpty]: Start isEmpty. Operand 15358 states and 18971 transitions. [2018-12-03 01:19:57,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 860 [2018-12-03 01:19:57,870 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:19:57,870 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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 01:19:57,871 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:19:57,871 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:19:57,871 INFO L82 PathProgramCache]: Analyzing trace with hash 1590403552, now seen corresponding path program 1 times [2018-12-03 01:19:57,871 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:19:57,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:19:57,872 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:19:57,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:19:57,872 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:19:57,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:19:59,171 INFO L134 CoverageAnalysis]: Checked inductivity of 1167 backedges. 369 proven. 652 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-12-03 01:19:59,171 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:19:59,171 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 01:19:59,171 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 860 with the following transitions: [2018-12-03 01:19:59,172 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [948], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1176], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1392], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-03 01:19:59,174 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 01:19:59,174 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 01:19:59,394 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-03 01:19:59,394 INFO L272 AbstractInterpreter]: Visited 259 different actions 512 times. Merged at 4 different actions 4 times. Never widened. Performed 5475 root evaluator evaluations with a maximum evaluation depth of 15. Performed 5475 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 01:19:59,398 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:19:59,398 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-03 01:19:59,825 INFO L227 lantSequenceWeakener]: Weakened 856 states. On average, predicates are now at 77.41% of their original sizes. [2018-12-03 01:19:59,825 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-03 01:19:59,875 INFO L418 sIntCurrentIteration]: We unified 858 AI predicates to 858 [2018-12-03 01:19:59,875 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-03 01:19:59,875 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-03 01:19:59,875 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [14] total 22 [2018-12-03 01:19:59,875 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 01:19:59,876 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-03 01:19:59,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-03 01:19:59,876 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-12-03 01:19:59,876 INFO L87 Difference]: Start difference. First operand 15358 states and 18971 transitions. Second operand 10 states. [2018-12-03 01:20:43,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:20:43,204 INFO L93 Difference]: Finished difference Result 30714 states and 37969 transitions. [2018-12-03 01:20:43,204 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-03 01:20:43,204 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 859 [2018-12-03 01:20:43,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:20:43,229 INFO L225 Difference]: With dead ends: 30714 [2018-12-03 01:20:43,229 INFO L226 Difference]: Without dead ends: 15699 [2018-12-03 01:20:43,243 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 866 GetRequests, 850 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=84, Invalid=222, Unknown=0, NotChecked=0, Total=306 [2018-12-03 01:20:43,252 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15699 states. [2018-12-03 01:20:43,381 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15699 to 15697. [2018-12-03 01:20:43,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15697 states. [2018-12-03 01:20:43,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15697 states to 15697 states and 19329 transitions. [2018-12-03 01:20:43,402 INFO L78 Accepts]: Start accepts. Automaton has 15697 states and 19329 transitions. Word has length 859 [2018-12-03 01:20:43,402 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:20:43,402 INFO L480 AbstractCegarLoop]: Abstraction has 15697 states and 19329 transitions. [2018-12-03 01:20:43,402 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-03 01:20:43,403 INFO L276 IsEmpty]: Start isEmpty. Operand 15697 states and 19329 transitions. [2018-12-03 01:20:43,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 868 [2018-12-03 01:20:43,413 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:20:43,414 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 01:20:43,414 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:20:43,414 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:20:43,414 INFO L82 PathProgramCache]: Analyzing trace with hash 978676048, now seen corresponding path program 1 times [2018-12-03 01:20:43,414 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:20:43,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:20:43,415 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:20:43,415 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:20:43,415 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:20:43,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:20:43,892 INFO L134 CoverageAnalysis]: Checked inductivity of 1175 backedges. 542 proven. 2 refuted. 0 times theorem prover too weak. 631 trivial. 0 not checked. [2018-12-03 01:20:43,892 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:20:43,892 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 01:20:43,893 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 868 with the following transitions: [2018-12-03 01:20:43,893 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [948], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1176], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1385], [1389], [1392], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-03 01:20:43,895 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 01:20:43,895 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 01:20:44,170 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-03 01:20:44,170 INFO L272 AbstractInterpreter]: Visited 259 different actions 764 times. Merged at 4 different actions 7 times. Never widened. Performed 8936 root evaluator evaluations with a maximum evaluation depth of 15. Performed 8936 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 01:20:44,172 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:20:44,172 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-03 01:20:44,578 INFO L227 lantSequenceWeakener]: Weakened 864 states. On average, predicates are now at 80.12% of their original sizes. [2018-12-03 01:20:44,578 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-03 01:20:44,617 INFO L418 sIntCurrentIteration]: We unified 866 AI predicates to 866 [2018-12-03 01:20:44,617 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-03 01:20:44,617 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-03 01:20:44,617 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [6] total 13 [2018-12-03 01:20:44,617 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-03 01:20:44,618 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-03 01:20:44,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-03 01:20:44,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-03 01:20:44,618 INFO L87 Difference]: Start difference. First operand 15697 states and 19329 transitions. Second operand 9 states. [2018-12-03 01:22:20,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:22:20,321 INFO L93 Difference]: Finished difference Result 31064 states and 38334 transitions. [2018-12-03 01:22:20,321 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-12-03 01:22:20,321 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 867 [2018-12-03 01:22:20,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:22:20,348 INFO L225 Difference]: With dead ends: 31064 [2018-12-03 01:22:20,348 INFO L226 Difference]: Without dead ends: 16049 [2018-12-03 01:22:20,361 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 873 GetRequests, 859 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2018-12-03 01:22:20,371 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16049 states. [2018-12-03 01:22:20,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16049 to 16042. [2018-12-03 01:22:20,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16042 states. [2018-12-03 01:22:20,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16042 states to 16042 states and 19698 transitions. [2018-12-03 01:22:20,509 INFO L78 Accepts]: Start accepts. Automaton has 16042 states and 19698 transitions. Word has length 867 [2018-12-03 01:22:20,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:22:20,510 INFO L480 AbstractCegarLoop]: Abstraction has 16042 states and 19698 transitions. [2018-12-03 01:22:20,510 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-03 01:22:20,510 INFO L276 IsEmpty]: Start isEmpty. Operand 16042 states and 19698 transitions. [2018-12-03 01:22:20,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2018-12-03 01:22:20,520 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:22:20,520 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 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 01:22:20,520 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:22:20,521 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:22:20,521 INFO L82 PathProgramCache]: Analyzing trace with hash -56636168, now seen corresponding path program 1 times [2018-12-03 01:22:20,521 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:22:20,521 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:22:20,521 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:22:20,521 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:22:20,521 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:22:20,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:21,715 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 256 proven. 568 refuted. 0 times theorem prover too weak. 738 trivial. 0 not checked. [2018-12-03 01:22:21,716 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:22:21,716 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 01:22:21,716 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 951 with the following transitions: [2018-12-03 01:22:21,716 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [760], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [948], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1176], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1392], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-03 01:22:21,718 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 01:22:21,718 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 01:22:22,194 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 01:22:22,194 INFO L272 AbstractInterpreter]: Visited 261 different actions 1304 times. Merged at 9 different actions 42 times. Widened at 1 different actions 1 times. Performed 15887 root evaluator evaluations with a maximum evaluation depth of 15. Performed 15887 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 13 fixpoints after 4 different actions. Largest state had 24 variables. [2018-12-03 01:22:22,198 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:22:22,198 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 01:22:22,198 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:22:22,198 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8b908152-1b5d-41c0-848f-283c93f8c305/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 01:22:22,205 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:22:22,205 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 01:22:22,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:22,309 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:22:22,689 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 993 proven. 2 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2018-12-03 01:22:22,689 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 01:22:23,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1562 backedges. 256 proven. 568 refuted. 0 times theorem prover too weak. 738 trivial. 0 not checked. [2018-12-03 01:22:23,157 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 01:22:23,157 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 5, 5] total 18 [2018-12-03 01:22:23,157 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 01:22:23,158 INFO L459 AbstractCegarLoop]: Interpolant automaton has 15 states [2018-12-03 01:22:23,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2018-12-03 01:22:23,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=240, Unknown=0, NotChecked=0, Total=306 [2018-12-03 01:22:23,158 INFO L87 Difference]: Start difference. First operand 16042 states and 19698 transitions. Second operand 15 states. [2018-12-03 01:22:28,217 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:22:28,217 INFO L93 Difference]: Finished difference Result 39910 states and 50170 transitions. [2018-12-03 01:22:28,217 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 43 states. [2018-12-03 01:22:28,217 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 950 [2018-12-03 01:22:28,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:22:28,247 INFO L225 Difference]: With dead ends: 39910 [2018-12-03 01:22:28,247 INFO L226 Difference]: Without dead ends: 21408 [2018-12-03 01:22:28,271 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1972 GetRequests, 1920 SyntacticMatches, 0 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 762 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=629, Invalid=2233, Unknown=0, NotChecked=0, Total=2862 [2018-12-03 01:22:28,285 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21408 states. [2018-12-03 01:22:28,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21408 to 20317. [2018-12-03 01:22:28,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20317 states. [2018-12-03 01:22:28,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20317 states to 20317 states and 22430 transitions. [2018-12-03 01:22:28,465 INFO L78 Accepts]: Start accepts. Automaton has 20317 states and 22430 transitions. Word has length 950 [2018-12-03 01:22:28,466 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:22:28,466 INFO L480 AbstractCegarLoop]: Abstraction has 20317 states and 22430 transitions. [2018-12-03 01:22:28,466 INFO L481 AbstractCegarLoop]: Interpolant automaton has 15 states. [2018-12-03 01:22:28,466 INFO L276 IsEmpty]: Start isEmpty. Operand 20317 states and 22430 transitions. [2018-12-03 01:22:28,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1236 [2018-12-03 01:22:28,483 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:22:28,484 INFO L402 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-12-03 01:22:28,484 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:22:28,484 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:22:28,484 INFO L82 PathProgramCache]: Analyzing trace with hash 914748340, now seen corresponding path program 1 times [2018-12-03 01:22:28,485 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:22:28,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:22:28,485 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:22:28,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:22:28,485 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:22:28,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:29,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2653 backedges. 877 proven. 2 refuted. 0 times theorem prover too weak. 1774 trivial. 0 not checked. [2018-12-03 01:22:29,264 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:22:29,264 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 01:22:29,264 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1236 with the following transitions: [2018-12-03 01:22:29,264 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [912], [913], [917], [921], [925], [929], [933], [937], [941], [945], [948], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1176], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1288], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1445], [1449], [1453], [1457], [1461], [1465], [1469], [1473], [1477], [1481], [1485], [1488], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-03 01:22:29,266 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 01:22:29,267 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 01:22:30,014 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 01:22:30,015 INFO L272 AbstractInterpreter]: Visited 286 different actions 1146 times. Merged at 9 different actions 34 times. Widened at 1 different actions 1 times. Performed 13785 root evaluator evaluations with a maximum evaluation depth of 22. Performed 13785 inverse root evaluator evaluations with a maximum inverse evaluation depth of 22. Found 11 fixpoints after 5 different actions. Largest state had 24 variables. [2018-12-03 01:22:30,016 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:22:30,016 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 01:22:30,016 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:22:30,017 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8b908152-1b5d-41c0-848f-283c93f8c305/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 01:22:30,022 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:22:30,022 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 01:22:30,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:30,161 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:22:30,682 INFO L134 CoverageAnalysis]: Checked inductivity of 2653 backedges. 877 proven. 2 refuted. 0 times theorem prover too weak. 1774 trivial. 0 not checked. [2018-12-03 01:22:30,682 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 01:22:31,222 INFO L134 CoverageAnalysis]: Checked inductivity of 2653 backedges. 877 proven. 2 refuted. 0 times theorem prover too weak. 1774 trivial. 0 not checked. [2018-12-03 01:22:31,237 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 01:22:31,238 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 11 [2018-12-03 01:22:31,238 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 01:22:31,238 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-03 01:22:31,238 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-03 01:22:31,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-12-03 01:22:31,239 INFO L87 Difference]: Start difference. First operand 20317 states and 22430 transitions. Second operand 10 states. [2018-12-03 01:22:33,255 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:22:33,255 INFO L93 Difference]: Finished difference Result 41685 states and 46055 transitions. [2018-12-03 01:22:33,255 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-03 01:22:33,255 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 1235 [2018-12-03 01:22:33,256 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:22:33,285 INFO L225 Difference]: With dead ends: 41685 [2018-12-03 01:22:33,285 INFO L226 Difference]: Without dead ends: 21711 [2018-12-03 01:22:33,307 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2491 GetRequests, 2472 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2018-12-03 01:22:33,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21711 states. [2018-12-03 01:22:33,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21711 to 20008. [2018-12-03 01:22:33,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20008 states. [2018-12-03 01:22:33,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20008 states to 20008 states and 21537 transitions. [2018-12-03 01:22:33,501 INFO L78 Accepts]: Start accepts. Automaton has 20008 states and 21537 transitions. Word has length 1235 [2018-12-03 01:22:33,502 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:22:33,502 INFO L480 AbstractCegarLoop]: Abstraction has 20008 states and 21537 transitions. [2018-12-03 01:22:33,502 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-03 01:22:33,502 INFO L276 IsEmpty]: Start isEmpty. Operand 20008 states and 21537 transitions. [2018-12-03 01:22:33,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1292 [2018-12-03 01:22:33,519 INFO L394 BasicCegarLoop]: Found error trace [2018-12-03 01:22:33,520 INFO L402 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-03 01:22:33,520 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-03 01:22:33,520 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:22:33,520 INFO L82 PathProgramCache]: Analyzing trace with hash 1595420084, now seen corresponding path program 1 times [2018-12-03 01:22:33,520 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-03 01:22:33,521 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:22:33,521 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:22:33,521 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-03 01:22:33,521 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-03 01:22:33,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:34,340 INFO L134 CoverageAnalysis]: Checked inductivity of 3823 backedges. 1164 proven. 2 refuted. 0 times theorem prover too weak. 2657 trivial. 0 not checked. [2018-12-03 01:22:34,340 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:22:34,340 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-03 01:22:34,341 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 1292 with the following transitions: [2018-12-03 01:22:34,341 INFO L205 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [796], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [836], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [948], [949], [953], [957], [961], [964], [965], [969], [972], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1008], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1272], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1552], [1556], [1565], [1569], [1571], [1578], [1579], [1580], [1582], [1583] [2018-12-03 01:22:34,343 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-03 01:22:34,343 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-03 01:22:34,853 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-03 01:22:34,854 INFO L272 AbstractInterpreter]: Visited 262 different actions 1309 times. Merged at 12 different actions 42 times. Widened at 1 different actions 1 times. Performed 15851 root evaluator evaluations with a maximum evaluation depth of 17. Performed 15851 inverse root evaluator evaluations with a maximum inverse evaluation depth of 17. Found 15 fixpoints after 5 different actions. Largest state had 24 variables. [2018-12-03 01:22:34,855 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-03 01:22:34,855 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-03 01:22:34,855 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-03 01:22:34,855 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_8b908152-1b5d-41c0-848f-283c93f8c305/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 01:22:34,861 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-03 01:22:34,861 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-03 01:22:34,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-03 01:22:35,002 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-03 01:22:35,561 INFO L134 CoverageAnalysis]: Checked inductivity of 3823 backedges. 1164 proven. 2 refuted. 0 times theorem prover too weak. 2657 trivial. 0 not checked. [2018-12-03 01:22:35,561 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-03 01:22:36,128 INFO L134 CoverageAnalysis]: Checked inductivity of 3823 backedges. 1164 proven. 2 refuted. 0 times theorem prover too weak. 2657 trivial. 0 not checked. [2018-12-03 01:22:36,143 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-03 01:22:36,144 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-12-03 01:22:36,144 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-03 01:22:36,145 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-03 01:22:36,145 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-03 01:22:36,145 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-12-03 01:22:36,145 INFO L87 Difference]: Start difference. First operand 20008 states and 21537 transitions. Second operand 9 states. [2018-12-03 01:22:38,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-03 01:22:38,560 INFO L93 Difference]: Finished difference Result 39931 states and 43682 transitions. [2018-12-03 01:22:38,560 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-12-03 01:22:38,560 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1291 [2018-12-03 01:22:38,561 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-03 01:22:38,561 INFO L225 Difference]: With dead ends: 39931 [2018-12-03 01:22:38,561 INFO L226 Difference]: Without dead ends: 0 [2018-12-03 01:22:38,591 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 2609 GetRequests, 2587 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 80 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=145, Invalid=317, Unknown=0, NotChecked=0, Total=462 [2018-12-03 01:22:38,591 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-03 01:22:38,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-03 01:22:38,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-03 01:22:38,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-03 01:22:38,592 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1291 [2018-12-03 01:22:38,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-03 01:22:38,592 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-03 01:22:38,592 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-03 01:22:38,592 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-03 01:22:38,592 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-03 01:22:38,595 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-03 01:22:38,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,794 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,861 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,927 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,964 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,977 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:38,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,027 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,122 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,124 WARN L180 SmtUtils]: Spent 519.00 ms on a formula simplification. DAG size of input: 439 DAG size of output: 253 [2018-12-03 01:22:39,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,543 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,629 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,675 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,725 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,792 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,815 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,839 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,928 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:39,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:40,005 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:40,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:40,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-03 01:22:40,014 WARN L180 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 287 [2018-12-03 01:22:40,594 WARN L180 SmtUtils]: Spent 556.00 ms on a formula simplification. DAG size of input: 247 DAG size of output: 55 [2018-12-03 01:22:41,928 WARN L180 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 301 DAG size of output: 83 [2018-12-03 01:22:43,381 WARN L180 SmtUtils]: Spent 1.43 s on a formula simplification. DAG size of input: 341 DAG size of output: 106 [2018-12-03 01:22:44,627 WARN L180 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 334 DAG size of output: 98 [2018-12-03 01:22:45,317 WARN L180 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 52 [2018-12-03 01:22:45,319 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-03 01:22:45,319 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a16~0)| ~a16~0) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) [2018-12-03 01:22:45,319 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-03 01:22:45,319 INFO L448 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,319 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-12-03 01:22:45,319 INFO L448 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,319 INFO L448 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,319 INFO L448 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,319 INFO L448 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,319 INFO L448 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,319 INFO L448 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,320 INFO L448 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,320 INFO L448 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,320 INFO L448 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,320 INFO L448 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,320 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,320 INFO L448 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,320 INFO L448 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,320 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,320 INFO L448 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,320 INFO L448 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,320 INFO L448 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,320 INFO L448 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,320 INFO L448 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,321 INFO L448 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,321 INFO L448 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,321 INFO L448 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,321 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,321 INFO L448 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,321 INFO L448 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,321 INFO L448 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,321 INFO L448 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,321 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse3 (<= ~a18~0 134)) (.cse25 (= 3 |old(~a15~0)|)) (.cse26 (= 5 |old(~a12~0)|)) (.cse27 (+ ~a18~0 87)) (.cse28 (+ |old(~a18~0)| 87)) (.cse23 (= ~a16~0 |old(~a16~0)|)) (.cse22 (= |old(~a15~0)| ~a15~0)) (.cse24 (= |old(~a12~0)| ~a12~0)) (.cse13 (= 7 |old(~a12~0)|))) (let ((.cse16 (not .cse13)) (.cse6 (= 4 |old(~a15~0)|)) (.cse11 (and (= |old(~a16~0)| ~a16~0) .cse22 .cse24)) (.cse17 (and .cse22 .cse23 .cse24)) (.cse7 (< 0 .cse28)) (.cse5 (<= .cse27 0)) (.cse2 (not .cse26)) (.cse1 (not .cse25)) (.cse21 (not (= .cse28 0))) (.cse20 (not (= 11 |old(~a16~0)|))) (.cse9 (= 6 |old(~a12~0)|)) (.cse19 (= .cse27 0)) (.cse0 (and .cse25 .cse26 (= 8 |old(~a16~0)|))) (.cse12 (= 12 |old(~a16~0)|)) (.cse14 (< 7 |old(~a12~0)|)) (.cse18 (not (= 9 |old(~a16~0)|))) (.cse10 (< |old(~a12~0)| 6)) (.cse15 (and .cse22 .cse3 .cse23 .cse24)) (.cse4 (< 134 |old(~a18~0)|)) (.cse8 (< 8 |old(~a16~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse5 .cse6 .cse7 .cse8) (or .cse9 .cse6 .cse10 .cse7 .cse5) (or .cse11 .cse0 .cse12 .cse13 .cse14) (or .cse6 .cse15 .cse16 .cse4) (or .cse8 (not (= 9 |old(~a12~0)|)) .cse17) (or .cse9 .cse10 .cse7 .cse8 .cse5) (or .cse0 .cse1 .cse2 .cse7 .cse5) (or .cse3 .cse6 .cse10 .cse4) (or .cse16 .cse17 .cse18) (or .cse9 .cse7 .cse5 .cse18) (or .cse13 .cse6 .cse10 .cse11) (or .cse0 .cse1 .cse2 .cse17) (or .cse9 .cse0 .cse12 .cse13 .cse7 .cse14 .cse5) (or .cse19 .cse1 .cse2 .cse20 .cse21) (or (or .cse1 .cse21 .cse20) (not .cse9) .cse19) (or .cse0 .cse12 .cse13 .cse4 .cse14 .cse3) (or .cse15 .cse4 .cse18) (or .cse10 .cse15 .cse4 .cse8)))) [2018-12-03 01:22:45,321 INFO L448 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,322 INFO L448 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,322 INFO L448 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,322 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,322 INFO L448 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,322 INFO L448 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,322 INFO L448 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,322 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-12-03 01:22:45,322 INFO L448 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,322 INFO L448 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,322 INFO L448 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,322 INFO L448 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,322 INFO L448 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,322 INFO L448 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,323 INFO L448 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,323 INFO L448 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,323 INFO L448 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-12-03 01:22:45,323 INFO L448 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,323 INFO L448 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,323 INFO L448 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,323 INFO L448 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,323 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,323 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,323 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,323 INFO L448 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,323 INFO L448 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,323 INFO L448 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,323 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,323 INFO L448 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,323 INFO L448 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,323 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-03 01:22:45,323 INFO L448 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,323 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-03 01:22:45,323 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-03 01:22:45,324 INFO L444 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse8 (<= ~a18~0 134)) (.cse19 (= 7 |old(~a12~0)|)) (.cse21 (= |old(~a15~0)| ~a15~0)) (.cse22 (= ~a16~0 |old(~a16~0)|)) (.cse23 (= |old(~a12~0)| ~a12~0)) (.cse27 (+ |old(~a18~0)| 87)) (.cse26 (+ ~a18~0 87))) (let ((.cse13 (= .cse26 0)) (.cse10 (not (= 11 |old(~a16~0)|))) (.cse11 (not (= .cse27 0))) (.cse5 (not (= 3 |old(~a15~0)|))) (.cse6 (not (= 5 |old(~a12~0)|))) (.cse12 (not (= calculate_output_~input 0))) (.cse7 (= |calculate_output_#in~input| 0)) (.cse0 (= 6 |old(~a12~0)|)) (.cse3 (< 0 .cse27)) (.cse4 (<= .cse26 0)) (.cse1 (= 4 |old(~a15~0)|)) (.cse2 (< |old(~a12~0)| 6)) (.cse17 (and .cse21 .cse22 .cse23)) (.cse16 (not .cse19)) (.cse14 (< 8 |old(~a16~0)|)) (.cse25 (= |old(~a16~0)| ~a16~0)) (.cse18 (= 12 |old(~a16~0)|)) (.cse20 (< 7 |old(~a12~0)|)) (.cse15 (and .cse21 .cse8 .cse22 .cse23)) (.cse9 (< 134 |old(~a18~0)|)) (.cse24 (not (= 9 |old(~a16~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse4 .cse7 .cse3) (or .cse5 .cse6 .cse8 .cse7 .cse9) (or .cse7 (or .cse5 .cse10) .cse11 (and .cse12 .cse13) (not .cse0)) (or .cse4 .cse1 .cse3 .cse14) (or .cse13 (or .cse5 .cse6 .cse10 .cse7 .cse11)) (or .cse1 .cse15 .cse16 .cse9) (or .cse14 (not (= 9 |old(~a12~0)|)) .cse17) (or .cse0 .cse18 .cse19 .cse3 .cse20 .cse4) (or .cse0 .cse3 .cse14 .cse4) (or .cse5 .cse6 (= 0 |old(~a16~0)|) (and .cse21 .cse12 .cse22 .cse23) .cse7) (or .cse8 .cse1 .cse2 .cse9) (or .cse0 .cse3 .cse4 .cse24) (or .cse19 .cse1 .cse2 (and .cse25 .cse21 .cse23)) (or .cse18 .cse19 .cse9 .cse20 .cse8) (or .cse17 .cse16 .cse24) (or .cse15 .cse9 .cse14) (or (and .cse25 (or (not (= 5 ~a12~0)) (not (= 8 ~a16~0)) (not (= ~a15~0 3))) .cse21 .cse23) .cse18 .cse19 .cse20) (or .cse15 .cse9 .cse24)))) [2018-12-03 01:22:45,324 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,324 INFO L448 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-12-03 01:22:45,324 INFO L448 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,324 INFO L448 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,324 INFO L448 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,324 INFO L448 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,324 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,324 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,324 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,324 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-03 01:22:45,324 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-03 01:22:45,324 INFO L448 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,324 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-03 01:22:45,324 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,324 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,324 INFO L448 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,324 INFO L448 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,324 INFO L448 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,324 INFO L448 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,324 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,324 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,324 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,324 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,324 INFO L448 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,325 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,325 INFO L448 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,325 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,325 INFO L448 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,325 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-03 01:22:45,325 INFO L448 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,325 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-03 01:22:45,325 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-03 01:22:45,325 INFO L448 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,325 INFO L448 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,325 INFO L448 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,325 INFO L448 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,325 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,325 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,325 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,325 INFO L448 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,325 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,325 INFO L448 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,325 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-03 01:22:45,325 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-03 01:22:45,325 INFO L448 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,325 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-03 01:22:45,325 INFO L448 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,325 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,325 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,325 INFO L448 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,326 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,326 INFO L448 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,326 INFO L448 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,326 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,326 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,326 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,326 INFO L448 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,326 INFO L448 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,326 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-03 01:22:45,326 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,326 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-03 01:22:45,326 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-03 01:22:45,326 INFO L448 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,326 INFO L448 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,326 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,326 INFO L448 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,326 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,326 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,326 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,326 INFO L448 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,326 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,326 INFO L448 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,326 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,326 INFO L448 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,326 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-03 01:22:45,326 INFO L448 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,327 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-03 01:22:45,327 INFO L448 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,327 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-03 01:22:45,327 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,327 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,327 INFO L448 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,327 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,327 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,327 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,327 INFO L448 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,327 INFO L448 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,327 INFO L448 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,327 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,327 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,327 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,327 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,327 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-03 01:22:45,327 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-03 01:22:45,327 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-03 01:22:45,327 INFO L448 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,327 INFO L448 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,327 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,327 INFO L448 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,327 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,327 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,327 INFO L448 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,328 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,328 INFO L448 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,328 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,328 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,328 INFO L448 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,328 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-03 01:22:45,328 INFO L448 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,328 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-03 01:22:45,328 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-03 01:22:45,328 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,328 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,328 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,328 INFO L448 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,328 INFO L448 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,328 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,328 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse28 (+ |old(~a18~0)| 87))) (let ((.cse13 (<= ~a18~0 134)) (.cse19 (= 7 |old(~a12~0)|)) (.cse25 (= ~a16~0 |old(~a16~0)|)) (.cse27 (= |old(~a16~0)| ~a16~0)) (.cse24 (= |old(~a15~0)| ~a15~0)) (.cse26 (= |old(~a12~0)| ~a12~0)) (.cse29 (+ ~a18~0 87)) (.cse7 (not (= 3 |old(~a15~0)|))) (.cse8 (not (= 5 |old(~a12~0)|))) (.cse16 (not (= .cse28 0))) (.cse15 (not (= 11 |old(~a16~0)|)))) (let ((.cse5 (and (or (not (= 8 |old(~a16~0)|)) .cse7 .cse8) (or .cse7 .cse8 .cse16 .cse15))) (.cse4 (<= (+ ~a18~0 156) 0)) (.cse6 (= |calculate_output_#in~input| 0)) (.cse14 (= .cse29 0)) (.cse18 (= 12 |old(~a16~0)|)) (.cse22 (and .cse27 .cse24 .cse26)) (.cse20 (< 7 |old(~a12~0)|)) (.cse9 (and .cse24 .cse25 .cse26)) (.cse3 (< 8 |old(~a16~0)|)) (.cse12 (not (= 9 |old(~a16~0)|))) (.cse0 (= 6 |old(~a12~0)|)) (.cse23 (< |old(~a12~0)| 6)) (.cse1 (<= .cse29 0)) (.cse2 (< 0 .cse28)) (.cse17 (= 4 |old(~a15~0)|)) (.cse21 (not .cse19)) (.cse10 (and .cse13 .cse27 .cse24 .cse26)) (.cse11 (< 134 |old(~a18~0)|))) (and (or .cse0 .cse1 .cse2 .cse3) (or (or .cse4 (< 0 (+ ~a18~0 79))) (or .cse5 .cse6) (<= (+ |old(~a18~0)| 79) 0)) (or .cse7 .cse8 .cse9 .cse6) (or .cse10 .cse11 .cse12) (or .cse7 .cse8 .cse1 .cse6 .cse2) (or .cse7 .cse8 .cse13 .cse6 .cse11) (or .cse14 (or .cse7 .cse8 .cse15 .cse6 .cse16)) (or (< 0 (+ |old(~a18~0)| 156)) .cse6 .cse5 .cse4) (or .cse1 .cse17 .cse2 .cse3) (or .cse6 (or .cse7 .cse15) .cse16 .cse14 (not .cse0)) (or .cse0 .cse1 .cse18 .cse19 .cse2 .cse20) (or .cse21 .cse12 .cse22) (or .cse19 .cse17 .cse23 .cse22) (or .cse13 .cse18 .cse19 .cse11 .cse20) (or (and .cse24 .cse13 .cse25 .cse26) .cse11 .cse3) (or .cse18 .cse19 .cse22 .cse20) (or .cse9 .cse3 (not (= 9 |old(~a12~0)|))) (or .cse17 .cse23 .cse11 .cse13) (or .cse0 .cse1 .cse2 .cse12) (or .cse0 .cse17 .cse23 .cse1 .cse2) (or .cse17 .cse21 .cse10 .cse11))))) [2018-12-03 01:22:45,328 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,328 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,328 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,328 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,328 INFO L448 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,329 INFO L448 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,329 INFO L448 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,329 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,329 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,329 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-03 01:22:45,329 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-03 01:22:45,329 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-03 01:22:45,329 INFO L448 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,329 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,329 INFO L448 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,329 INFO L448 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,329 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,329 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,329 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,329 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,329 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,329 INFO L448 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,329 INFO L448 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,329 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-03 01:22:45,329 INFO L448 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,329 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-03 01:22:45,329 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-03 01:22:45,329 INFO L448 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,329 INFO L448 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,329 INFO L448 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,329 INFO L448 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,330 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,330 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,330 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,330 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,330 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,330 INFO L448 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,330 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,330 INFO L448 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,330 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-03 01:22:45,330 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-03 01:22:45,330 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-03 01:22:45,330 INFO L448 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,330 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,330 INFO L448 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,330 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,330 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,330 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,330 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,330 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,330 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,330 INFO L448 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,330 INFO L448 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,330 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,330 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-03 01:22:45,330 INFO L448 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,330 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-03 01:22:45,331 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-03 01:22:45,331 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,331 INFO L448 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,331 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,331 INFO L448 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,331 INFO L448 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,331 INFO L448 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,331 INFO L448 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,331 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,331 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,331 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,331 INFO L448 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,331 INFO L448 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,331 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-03 01:22:45,331 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-03 01:22:45,331 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-03 01:22:45,332 INFO L448 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,332 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,332 INFO L448 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,332 INFO L448 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,332 INFO L448 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,332 INFO L448 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,332 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,332 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,332 INFO L448 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,332 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,332 INFO L448 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,332 INFO L448 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,332 INFO L448 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,332 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-03 01:22:45,333 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-03 01:22:45,333 INFO L448 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,333 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,333 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,333 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,333 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,333 INFO L448 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,333 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,333 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,333 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,333 INFO L448 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,333 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-03 01:22:45,333 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-03 01:22:45,333 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,333 INFO L448 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,334 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,334 INFO L448 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,334 INFO L448 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,334 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,334 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,334 INFO L448 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,334 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,334 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,334 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,334 INFO L448 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,334 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,334 INFO L448 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,334 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-03 01:22:45,334 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-03 01:22:45,334 INFO L448 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,334 INFO L448 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,334 INFO L448 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,334 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,334 INFO L448 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,334 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,334 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,334 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,334 INFO L448 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,334 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,334 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-03 01:22:45,335 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-03 01:22:45,335 INFO L448 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,335 INFO L448 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,335 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,335 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,335 INFO L448 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,335 INFO L448 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,335 INFO L448 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,335 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,335 INFO L448 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,335 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,335 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,335 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,335 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,335 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 103) no Hoare annotation was computed. [2018-12-03 01:22:45,335 INFO L448 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,335 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,335 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-03 01:22:45,335 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-03 01:22:45,335 INFO L448 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,335 INFO L448 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,335 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,335 INFO L448 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,335 INFO L448 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,335 INFO L448 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,335 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,336 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,336 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-03 01:22:45,336 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,336 INFO L448 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,336 INFO L448 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,336 INFO L448 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,336 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-03 01:22:45,336 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-03 01:22:45,336 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-03 01:22:45,336 INFO L448 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,336 INFO L448 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,336 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,336 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,336 INFO L448 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,336 INFO L448 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,336 INFO L448 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,336 INFO L448 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,336 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,336 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,336 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,336 INFO L448 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,336 INFO L448 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,336 INFO L448 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,336 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-03 01:22:45,336 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-03 01:22:45,336 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-03 01:22:45,337 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,337 INFO L448 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,337 INFO L448 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,337 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,337 INFO L448 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,337 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,337 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,337 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,337 INFO L448 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,337 INFO L448 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,337 INFO L448 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,337 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,337 INFO L448 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,337 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,337 INFO L448 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,337 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-03 01:22:45,337 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-03 01:22:45,337 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-03 01:22:45,337 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,337 INFO L448 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,337 INFO L448 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,337 INFO L448 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,337 INFO L448 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,337 INFO L448 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,337 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,337 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,338 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-12-03 01:22:45,338 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-03 01:22:45,338 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-03 01:22:45,338 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-03 01:22:45,338 INFO L448 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,338 INFO L448 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,338 INFO L448 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-12-03 01:22:45,338 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-03 01:22:45,338 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a16~0 11) (= ~a15~0 3) (= ~a12~0 5) (= (+ ~a18~0 87) 0)) [2018-12-03 01:22:45,338 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-03 01:22:45,338 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-03 01:22:45,338 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (not (= 3 |old(~a15~0)|)) (not (= 5 |old(~a12~0)|)) (not (= (+ |old(~a18~0)| 87) 0)) (not (= 11 |old(~a16~0)|)) (and (= (+ ~a18~0 87) 0) (= |old(~a15~0)| ~a15~0) (= ~a16~0 |old(~a16~0)|) (= |old(~a12~0)| ~a12~0))) [2018-12-03 01:22:45,338 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-12-03 01:22:45,338 INFO L444 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse6 (= 7 ~a12~0))) (let ((.cse0 (<= ~a18~0 134)) (.cse1 (<= ~a16~0 8)) (.cse3 (not (= ~a15~0 4))) (.cse5 (not .cse6)) (.cse4 (<= 6 ~a12~0)) (.cse2 (= 9 ~a16~0))) (or (and .cse0 .cse1) (not (= 11 |old(~a16~0)|)) (not (= (+ |old(~a18~0)| 87) 0)) (not (= 3 |old(~a15~0)|)) (and .cse2 .cse0) (and .cse3 .cse0 .cse4) (and (not (= ~a16~0 12)) (<= ~a12~0 7) .cse5) (not (= 5 |old(~a12~0)|)) (and .cse1 (= ~a12~0 9)) (and .cse3 .cse5 .cse4) (and (not (= main_~input~0 0)) (= ~a15~0 3) (= ~a12~0 5)) (and .cse2 .cse6)))) [2018-12-03 01:22:45,338 INFO L448 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-12-03 01:22:45,338 INFO L448 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-12-03 01:22:45,338 INFO L444 ceAbstractionStarter]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse6 (= 7 ~a12~0))) (let ((.cse0 (<= ~a18~0 134)) (.cse1 (<= ~a16~0 8)) (.cse3 (not (= ~a15~0 4))) (.cse5 (not .cse6)) (.cse4 (<= 6 ~a12~0)) (.cse2 (= 9 ~a16~0))) (or (and .cse0 .cse1) (not (= 11 |old(~a16~0)|)) (not (= (+ |old(~a18~0)| 87) 0)) (not (= 3 |old(~a15~0)|)) (and .cse2 .cse0) (and .cse3 .cse0 .cse4) (and (not (= ~a16~0 12)) (<= ~a12~0 7) .cse5) (and (= ~a15~0 3) (= ~a12~0 5)) (not (= 5 |old(~a12~0)|)) (and .cse1 (= ~a12~0 9)) (and .cse3 .cse5 .cse4) (and .cse2 .cse6)))) [2018-12-03 01:22:45,338 INFO L448 ceAbstractionStarter]: For program point L1773-3(lines 1767 1783) no Hoare annotation was computed. [2018-12-03 01:22:45,347 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 03.12 01:22:45 BoogieIcfgContainer [2018-12-03 01:22:45,347 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-03 01:22:45,348 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-03 01:22:45,348 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-03 01:22:45,348 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-03 01:22:45,348 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.12 01:18:16" (3/4) ... [2018-12-03 01:22:45,351 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-03 01:22:45,355 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-03 01:22:45,355 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-03 01:22:45,355 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-03 01:22:45,355 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-03 01:22:45,372 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-03 01:22:45,373 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-03 01:22:45,394 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((a18 <= 134 && a16 <= 8) || !(11 == \old(a16))) || !(\old(a18) + 87 == 0)) || !(3 == \old(a15))) || (9 == a16 && a18 <= 134)) || ((!(a15 == 4) && a18 <= 134) && 6 <= a12)) || ((!(a16 == 12) && a12 <= 7) && !(7 == a12))) || (a15 == 3 && a12 == 5)) || !(5 == \old(a12))) || (a16 <= 8 && a12 == 9)) || ((!(a15 == 4) && !(7 == a12)) && 6 <= a12)) || (9 == a16 && 7 == a12) [2018-12-03 01:22:45,485 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_8b908152-1b5d-41c0-848f-283c93f8c305/bin-2019/utaipan/witness.graphml [2018-12-03 01:22:45,485 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-03 01:22:45,486 INFO L168 Benchmark]: Toolchain (without parser) took 271138.13 ms. Allocated memory was 1.0 GB in the beginning and 5.3 GB in the end (delta: 4.3 GB). Free memory was 942.6 MB in the beginning and 1.6 GB in the end (delta: -652.3 MB). Peak memory consumption was 3.6 GB. Max. memory is 11.5 GB. [2018-12-03 01:22:45,486 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-03 01:22:45,486 INFO L168 Benchmark]: CACSL2BoogieTranslator took 539.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 942.6 MB in the beginning and 1.1 GB in the end (delta: -148.3 MB). Peak memory consumption was 68.0 MB. Max. memory is 11.5 GB. [2018-12-03 01:22:45,487 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-03 01:22:45,487 INFO L168 Benchmark]: Boogie Preprocessor took 65.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-12-03 01:22:45,487 INFO L168 Benchmark]: RCFGBuilder took 1243.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -3.3 MB). Peak memory consumption was 233.4 MB. Max. memory is 11.5 GB. [2018-12-03 01:22:45,487 INFO L168 Benchmark]: TraceAbstraction took 269122.98 ms. Allocated memory was 1.2 GB in the beginning and 5.3 GB in the end (delta: 4.1 GB). Free memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: -587.6 MB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. [2018-12-03 01:22:45,488 INFO L168 Benchmark]: Witness Printer took 137.37 ms. Allocated memory is still 5.3 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 73.4 MB). Peak memory consumption was 73.4 MB. Max. memory is 11.5 GB. [2018-12-03 01:22:45,489 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 539.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 125.8 MB). Free memory was 942.6 MB in the beginning and 1.1 GB in the end (delta: -148.3 MB). Peak memory consumption was 68.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 65.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1243.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -3.3 MB). Peak memory consumption was 233.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 269122.98 ms. Allocated memory was 1.2 GB in the beginning and 5.3 GB in the end (delta: 4.1 GB). Free memory was 1.1 GB in the beginning and 1.7 GB in the end (delta: -587.6 MB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. * Witness Printer took 137.37 ms. Allocated memory is still 5.3 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 73.4 MB). Peak memory consumption was 73.4 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 103]: 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: 1773]: Loop Invariant Derived loop invariant: (((((((((((a18 <= 134 && a16 <= 8) || !(11 == \old(a16))) || !(\old(a18) + 87 == 0)) || !(3 == \old(a15))) || (9 == a16 && a18 <= 134)) || ((!(a15 == 4) && a18 <= 134) && 6 <= a12)) || ((!(a16 == 12) && a12 <= 7) && !(7 == a12))) || (a15 == 3 && a12 == 5)) || !(5 == \old(a12))) || (a16 <= 8 && a12 == 9)) || ((!(a15 == 4) && !(7 == a12)) && 6 <= a12)) || (9 == a16 && 7 == a12) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 409 locations, 1 error locations. SAFE Result, 269.0s OverallTime, 14 OverallIterations, 9 TraceHistogramMax, 245.4s AutomataDifference, 0.0s DeadEndRemovalTime, 6.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 1760 SDtfs, 22004 SDslu, 1243 SDs, 0 SdLazy, 34952 SolverSat, 7289 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 223.9s Time, PredicateUnifierStatistics: 8 DeclaredPredicates, 11141 GetRequests, 10941 SyntacticMatches, 11 SemanticMatches, 189 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1067 ImplicationChecksByTransitivity, 1.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=20317occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 3.1s AbstIntTime, 8 AbstIntIterations, 4 AbstIntStrong, 0.99821972875034 AbsIntWeakeningRatio, 0.05503203920090464 AbsIntAvgWeakeningVarsNumRemoved, 16.19487372785526 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.7s AutomataMinimizationTime, 14 MinimizatonAttempts, 4032 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 2201 PreInvPairs, 2791 NumberOfFragments, 1653 HoareAnnotationTreeSize, 2201 FomulaSimplifications, 104491 FormulaSimplificationTreeSizeReduction, 1.4s HoareSimplificationTime, 9 FomulaSimplificationsInter, 38297 FormulaSimplificationTreeSizeReductionInter, 5.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 5.2s InterpolantComputationTime, 11801 NumberOfCodeBlocks, 11801 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 15914 ConstructedInterpolants, 0 QuantifiedInterpolants, 37305445 SizeOfPredicates, 1 NumberOfNonLiveVariables, 5476 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 22 InterpolantComputations, 6 PerfectInterpolantSequences, 28053/30515 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...