./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label58_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_15ae2dfb-fa84-4550-8573-c8b69d20cb98/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_15ae2dfb-fa84-4550-8573-c8b69d20cb98/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_15ae2dfb-fa84-4550-8573-c8b69d20cb98/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_15ae2dfb-fa84-4550-8573-c8b69d20cb98/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label58_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_15ae2dfb-fa84-4550-8573-c8b69d20cb98/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_15ae2dfb-fa84-4550-8573-c8b69d20cb98/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 600b1161497f7662794b3a81f79db7e065d2d422 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 06:35:32,859 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 06:35:32,859 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 06:35:32,865 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 06:35:32,866 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 06:35:32,866 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 06:35:32,867 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 06:35:32,867 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 06:35:32,868 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 06:35:32,869 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 06:35:32,869 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 06:35:32,869 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 06:35:32,870 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 06:35:32,870 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 06:35:32,871 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 06:35:32,871 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 06:35:32,872 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 06:35:32,873 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 06:35:32,873 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 06:35:32,874 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 06:35:32,875 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 06:35:32,875 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 06:35:32,877 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 06:35:32,877 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 06:35:32,877 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 06:35:32,877 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 06:35:32,878 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 06:35:32,878 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 06:35:32,878 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 06:35:32,879 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 06:35:32,879 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 06:35:32,879 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 06:35:32,880 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 06:35:32,880 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 06:35:32,880 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 06:35:32,881 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 06:35:32,881 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_15ae2dfb-fa84-4550-8573-c8b69d20cb98/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 06:35:32,888 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 06:35:32,888 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 06:35:32,888 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 06:35:32,888 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 06:35:32,889 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 06:35:32,889 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 06:35:32,889 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 06:35:32,889 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 06:35:32,889 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 06:35:32,889 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 06:35:32,889 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 06:35:32,889 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 06:35:32,889 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 06:35:32,890 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 06:35:32,890 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 06:35:32,890 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 06:35:32,890 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 06:35:32,890 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 06:35:32,890 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 06:35:32,890 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 06:35:32,890 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 06:35:32,890 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 06:35:32,890 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 06:35:32,890 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 06:35:32,891 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 06:35:32,891 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 06:35:32,891 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 06:35:32,891 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 06:35:32,891 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 06:35:32,891 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 06:35:32,891 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 06:35:32,891 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 06:35:32,891 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 06:35:32,891 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 06:35:32,891 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 06:35:32,891 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 06:35:32,892 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_15ae2dfb-fa84-4550-8573-c8b69d20cb98/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 -> 600b1161497f7662794b3a81f79db7e065d2d422 [2018-12-09 06:35:32,909 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 06:35:32,918 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 06:35:32,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 06:35:32,921 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 06:35:32,922 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 06:35:32,922 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_15ae2dfb-fa84-4550-8573-c8b69d20cb98/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label58_true-unreach-call.c [2018-12-09 06:35:32,966 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_15ae2dfb-fa84-4550-8573-c8b69d20cb98/bin-2019/utaipan/data/a0906feba/47baa44495be44679a0cefb971a95e09/FLAGe835aa446 [2018-12-09 06:35:33,469 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 06:35:33,470 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_15ae2dfb-fa84-4550-8573-c8b69d20cb98/sv-benchmarks/c/eca-rers2012/Problem15_label58_true-unreach-call.c [2018-12-09 06:35:33,480 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_15ae2dfb-fa84-4550-8573-c8b69d20cb98/bin-2019/utaipan/data/a0906feba/47baa44495be44679a0cefb971a95e09/FLAGe835aa446 [2018-12-09 06:35:33,942 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_15ae2dfb-fa84-4550-8573-c8b69d20cb98/bin-2019/utaipan/data/a0906feba/47baa44495be44679a0cefb971a95e09 [2018-12-09 06:35:33,944 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 06:35:33,945 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 06:35:33,946 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 06:35:33,946 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 06:35:33,948 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 06:35:33,949 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:35:33" (1/1) ... [2018-12-09 06:35:33,950 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fdfc843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:35:33, skipping insertion in model container [2018-12-09 06:35:33,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 06:35:33" (1/1) ... [2018-12-09 06:35:33,954 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 06:35:34,001 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 06:35:34,338 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 06:35:34,341 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 06:35:34,560 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 06:35:34,570 INFO L195 MainTranslator]: Completed translation [2018-12-09 06:35:34,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:35:34 WrapperNode [2018-12-09 06:35:34,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 06:35:34,571 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 06:35:34,571 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 06:35:34,571 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 06:35:34,576 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:35:34" (1/1) ... [2018-12-09 06:35:34,592 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:35:34" (1/1) ... [2018-12-09 06:35:34,597 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 06:35:34,597 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 06:35:34,597 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 06:35:34,597 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 06:35:34,603 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:35:34" (1/1) ... [2018-12-09 06:35:34,604 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:35:34" (1/1) ... [2018-12-09 06:35:34,610 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:35:34" (1/1) ... [2018-12-09 06:35:34,610 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:35:34" (1/1) ... [2018-12-09 06:35:34,634 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:35:34" (1/1) ... [2018-12-09 06:35:34,641 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:35:34" (1/1) ... [2018-12-09 06:35:34,650 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:35:34" (1/1) ... [2018-12-09 06:35:34,661 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 06:35:34,662 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 06:35:34,662 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 06:35:34,662 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 06:35:34,662 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:35:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_15ae2dfb-fa84-4550-8573-c8b69d20cb98/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 [2018-12-09 06:35:34,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 06:35:34,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 06:35:34,695 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-12-09 06:35:34,695 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-12-09 06:35:34,695 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-09 06:35:34,695 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-09 06:35:34,695 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 06:35:34,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 06:35:34,695 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 06:35:34,695 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 06:35:36,568 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 06:35:36,569 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 06:35:36,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:35:36 BoogieIcfgContainer [2018-12-09 06:35:36,569 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 06:35:36,570 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 06:35:36,570 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 06:35:36,572 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 06:35:36,572 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 06:35:33" (1/3) ... [2018-12-09 06:35:36,572 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35dde29e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 06:35:36, skipping insertion in model container [2018-12-09 06:35:36,572 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 06:35:34" (2/3) ... [2018-12-09 06:35:36,573 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@35dde29e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 06:35:36, skipping insertion in model container [2018-12-09 06:35:36,573 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:35:36" (3/3) ... [2018-12-09 06:35:36,574 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label58_true-unreach-call.c [2018-12-09 06:35:36,580 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 06:35:36,585 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 06:35:36,595 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 06:35:36,638 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 06:35:36,639 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 06:35:36,639 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 06:35:36,639 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 06:35:36,639 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 06:35:36,639 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 06:35:36,639 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 06:35:36,640 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 06:35:36,664 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states. [2018-12-09 06:35:36,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 06:35:36,668 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 06:35:36,669 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 06:35:36,670 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 06:35:36,673 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:35:36,674 INFO L82 PathProgramCache]: Analyzing trace with hash -2072012024, now seen corresponding path program 1 times [2018-12-09 06:35:36,675 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 06:35:36,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:35:36,705 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:35:36,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:35:36,705 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 06:35:36,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:35:36,843 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:35:36,845 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 06:35:36,845 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 06:35:36,845 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 06:35:36,850 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 06:35:36,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 06:35:36,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 06:35:36,863 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 4 states. [2018-12-09 06:35:40,578 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 06:35:40,579 INFO L93 Difference]: Finished difference Result 1554 states and 2845 transitions. [2018-12-09 06:35:40,579 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 06:35:40,580 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 56 [2018-12-09 06:35:40,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 06:35:40,594 INFO L225 Difference]: With dead ends: 1554 [2018-12-09 06:35:40,594 INFO L226 Difference]: Without dead ends: 1036 [2018-12-09 06:35:40,598 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 [2018-12-09 06:35:40,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1036 states. [2018-12-09 06:35:40,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1036 to 1013. [2018-12-09 06:35:40,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1013 states. [2018-12-09 06:35:40,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 1013 states and 1638 transitions. [2018-12-09 06:35:40,652 INFO L78 Accepts]: Start accepts. Automaton has 1013 states and 1638 transitions. Word has length 56 [2018-12-09 06:35:40,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 06:35:40,652 INFO L480 AbstractCegarLoop]: Abstraction has 1013 states and 1638 transitions. [2018-12-09 06:35:40,653 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 06:35:40,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1638 transitions. [2018-12-09 06:35:40,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-12-09 06:35:40,655 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 06:35:40,655 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 06:35:40,656 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 06:35:40,656 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:35:40,656 INFO L82 PathProgramCache]: Analyzing trace with hash -535527741, now seen corresponding path program 1 times [2018-12-09 06:35:40,656 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 06:35:40,656 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:35:40,657 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:35:40,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:35:40,657 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 06:35:40,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:35:40,736 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:35:40,736 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 06:35:40,737 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-12-09 06:35:40,737 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 06:35:40,738 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-12-09 06:35:40,738 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-12-09 06:35:40,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-12-09 06:35:40,739 INFO L87 Difference]: Start difference. First operand 1013 states and 1638 transitions. Second operand 5 states. [2018-12-09 06:35:43,107 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 06:35:43,107 INFO L93 Difference]: Finished difference Result 3003 states and 4930 transitions. [2018-12-09 06:35:43,107 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-12-09 06:35:43,107 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 128 [2018-12-09 06:35:43,107 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 06:35:43,114 INFO L225 Difference]: With dead ends: 3003 [2018-12-09 06:35:43,114 INFO L226 Difference]: Without dead ends: 1996 [2018-12-09 06:35:43,116 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-12-09 06:35:43,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1996 states. [2018-12-09 06:35:43,146 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1996 to 1958. [2018-12-09 06:35:43,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1958 states. [2018-12-09 06:35:43,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1958 states to 1958 states and 2746 transitions. [2018-12-09 06:35:43,150 INFO L78 Accepts]: Start accepts. Automaton has 1958 states and 2746 transitions. Word has length 128 [2018-12-09 06:35:43,150 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 06:35:43,150 INFO L480 AbstractCegarLoop]: Abstraction has 1958 states and 2746 transitions. [2018-12-09 06:35:43,150 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-12-09 06:35:43,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 2746 transitions. [2018-12-09 06:35:43,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-09 06:35:43,151 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 06:35:43,152 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 06:35:43,152 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 06:35:43,152 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:35:43,152 INFO L82 PathProgramCache]: Analyzing trace with hash -1765730893, now seen corresponding path program 1 times [2018-12-09 06:35:43,152 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 06:35:43,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:35:43,153 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:35:43,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:35:43,153 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 06:35:43,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:35:43,236 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 06:35:43,236 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 06:35:43,236 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 06:35:43,236 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 06:35:43,237 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 06:35:43,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 06:35:43,237 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 06:35:43,238 INFO L87 Difference]: Start difference. First operand 1958 states and 2746 transitions. Second operand 4 states. [2018-12-09 06:35:44,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 06:35:44,986 INFO L93 Difference]: Finished difference Result 7619 states and 10957 transitions. [2018-12-09 06:35:44,986 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 06:35:44,986 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 136 [2018-12-09 06:35:44,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 06:35:44,999 INFO L225 Difference]: With dead ends: 7619 [2018-12-09 06:35:44,999 INFO L226 Difference]: Without dead ends: 5667 [2018-12-09 06:35:45,003 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 [2018-12-09 06:35:45,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5667 states. [2018-12-09 06:35:45,066 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5667 to 5667. [2018-12-09 06:35:45,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5667 states. [2018-12-09 06:35:45,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5667 states to 5667 states and 7435 transitions. [2018-12-09 06:35:45,074 INFO L78 Accepts]: Start accepts. Automaton has 5667 states and 7435 transitions. Word has length 136 [2018-12-09 06:35:45,074 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 06:35:45,074 INFO L480 AbstractCegarLoop]: Abstraction has 5667 states and 7435 transitions. [2018-12-09 06:35:45,074 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 06:35:45,075 INFO L276 IsEmpty]: Start isEmpty. Operand 5667 states and 7435 transitions. [2018-12-09 06:35:45,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-12-09 06:35:45,078 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 06:35:45,078 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 06:35:45,078 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 06:35:45,078 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:35:45,078 INFO L82 PathProgramCache]: Analyzing trace with hash -1658456176, now seen corresponding path program 1 times [2018-12-09 06:35:45,078 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 06:35:45,079 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:35:45,079 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:35:45,079 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:35:45,079 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 06:35:45,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:35:45,227 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 98 proven. 78 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 06:35:45,227 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 06:35:45,227 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 06:35:45,228 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 225 with the following transitions: [2018-12-09 06:35:45,229 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [429], [431], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [625], [626], [630], [633], [638], [640], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 06:35:45,258 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 06:35:45,258 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 06:35:45,439 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 06:35:45,440 INFO L272 AbstractInterpreter]: Visited 89 different actions 89 times. Never merged. Never widened. Performed 816 root evaluator evaluations with a maximum evaluation depth of 3. Performed 816 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 24 variables. [2018-12-09 06:35:45,449 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:35:45,449 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 06:35:45,683 INFO L227 lantSequenceWeakener]: Weakened 213 states. On average, predicates are now at 78.09% of their original sizes. [2018-12-09 06:35:45,684 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 06:35:45,708 INFO L418 sIntCurrentIteration]: We unified 223 AI predicates to 223 [2018-12-09 06:35:45,708 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 06:35:45,709 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 06:35:45,709 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-12-09 06:35:45,709 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 06:35:45,710 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 06:35:45,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 06:35:45,710 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 06:35:45,710 INFO L87 Difference]: Start difference. First operand 5667 states and 7435 transitions. Second operand 6 states. [2018-12-09 06:35:57,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 06:35:57,819 INFO L93 Difference]: Finished difference Result 11636 states and 15220 transitions. [2018-12-09 06:35:57,819 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 06:35:57,819 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 224 [2018-12-09 06:35:57,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 06:35:57,829 INFO L225 Difference]: With dead ends: 11636 [2018-12-09 06:35:57,829 INFO L226 Difference]: Without dead ends: 5975 [2018-12-09 06:35:57,833 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 224 GetRequests, 219 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-09 06:35:57,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5975 states. [2018-12-09 06:35:57,898 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5975 to 5974. [2018-12-09 06:35:57,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5974 states. [2018-12-09 06:35:57,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5974 states to 5974 states and 7750 transitions. [2018-12-09 06:35:57,904 INFO L78 Accepts]: Start accepts. Automaton has 5974 states and 7750 transitions. Word has length 224 [2018-12-09 06:35:57,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 06:35:57,905 INFO L480 AbstractCegarLoop]: Abstraction has 5974 states and 7750 transitions. [2018-12-09 06:35:57,905 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 06:35:57,905 INFO L276 IsEmpty]: Start isEmpty. Operand 5974 states and 7750 transitions. [2018-12-09 06:35:57,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-12-09 06:35:57,908 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 06:35:57,908 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 06:35:57,909 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 06:35:57,909 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:35:57,909 INFO L82 PathProgramCache]: Analyzing trace with hash -111421710, now seen corresponding path program 1 times [2018-12-09 06:35:57,909 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 06:35:57,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:35:57,910 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:35:57,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:35:57,910 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 06:35:57,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:35:58,093 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 152 proven. 227 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 06:35:58,094 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 06:35:58,094 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 06:35:58,094 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 320 with the following transitions: [2018-12-09 06:35:58,094 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [429], [431], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [625], [626], [630], [633], [638], [640], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 06:35:58,098 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 06:35:58,098 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 06:35:58,223 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 06:35:58,223 INFO L272 AbstractInterpreter]: Visited 104 different actions 299 times. Merged at 4 different actions 7 times. Never widened. Performed 3088 root evaluator evaluations with a maximum evaluation depth of 10. Performed 3088 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-09 06:35:58,225 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:35:58,225 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 06:35:58,415 INFO L227 lantSequenceWeakener]: Weakened 314 states. On average, predicates are now at 84% of their original sizes. [2018-12-09 06:35:58,415 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 06:35:58,450 INFO L418 sIntCurrentIteration]: We unified 318 AI predicates to 318 [2018-12-09 06:35:58,450 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 06:35:58,450 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 06:35:58,450 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [6] total 13 [2018-12-09 06:35:58,450 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 06:35:58,451 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 06:35:58,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 06:35:58,451 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-12-09 06:35:58,451 INFO L87 Difference]: Start difference. First operand 5974 states and 7750 transitions. Second operand 9 states. [2018-12-09 06:36:20,177 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 06:36:20,178 INFO L93 Difference]: Finished difference Result 11946 states and 15538 transitions. [2018-12-09 06:36:20,178 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-12-09 06:36:20,178 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 319 [2018-12-09 06:36:20,178 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 06:36:20,191 INFO L225 Difference]: With dead ends: 11946 [2018-12-09 06:36:20,191 INFO L226 Difference]: Without dead ends: 6285 [2018-12-09 06:36:20,195 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 324 GetRequests, 311 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=56, Invalid=154, Unknown=0, NotChecked=0, Total=210 [2018-12-09 06:36:20,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6285 states. [2018-12-09 06:36:20,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6285 to 6283. [2018-12-09 06:36:20,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6283 states. [2018-12-09 06:36:20,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6283 states to 6283 states and 8075 transitions. [2018-12-09 06:36:20,269 INFO L78 Accepts]: Start accepts. Automaton has 6283 states and 8075 transitions. Word has length 319 [2018-12-09 06:36:20,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 06:36:20,270 INFO L480 AbstractCegarLoop]: Abstraction has 6283 states and 8075 transitions. [2018-12-09 06:36:20,270 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 06:36:20,270 INFO L276 IsEmpty]: Start isEmpty. Operand 6283 states and 8075 transitions. [2018-12-09 06:36:20,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2018-12-09 06:36:20,276 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 06:36:20,277 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 06:36:20,277 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 06:36:20,277 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:36:20,277 INFO L82 PathProgramCache]: Analyzing trace with hash -860102365, now seen corresponding path program 1 times [2018-12-09 06:36:20,277 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 06:36:20,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:36:20,278 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:36:20,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:36:20,278 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 06:36:20,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:36:20,555 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 233 proven. 82 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 06:36:20,555 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 06:36:20,555 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 06:36:20,555 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 499 with the following transitions: [2018-12-09 06:36:20,556 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [429], [431], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [625], [626], [630], [633], [638], [640], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 06:36:20,562 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 06:36:20,562 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 06:36:21,533 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 06:36:21,533 INFO L272 AbstractInterpreter]: Visited 286 different actions 1131 times. Merged at 7 different actions 21 times. Never widened. Performed 15982 root evaluator evaluations with a maximum evaluation depth of 22. Performed 15982 inverse root evaluator evaluations with a maximum inverse evaluation depth of 22. Found 6 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-09 06:36:21,535 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:36:21,536 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 06:36:21,536 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 06:36:21,536 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_15ae2dfb-fa84-4550-8573-c8b69d20cb98/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 [2018-12-09 06:36:21,543 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:36:21,543 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 06:36:21,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:36:21,630 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 06:36:21,744 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 343 proven. 2 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 06:36:21,744 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 06:36:21,873 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 233 proven. 82 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-12-09 06:36:21,893 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 06:36:21,894 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-12-09 06:36:21,894 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 06:36:21,894 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 06:36:21,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 06:36:21,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-12-09 06:36:21,895 INFO L87 Difference]: Start difference. First operand 6283 states and 8075 transitions. Second operand 9 states. [2018-12-09 06:36:25,616 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 06:36:25,616 INFO L93 Difference]: Finished difference Result 17934 states and 25889 transitions. [2018-12-09 06:36:25,617 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-12-09 06:36:25,617 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 498 [2018-12-09 06:36:25,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 06:36:25,653 INFO L225 Difference]: With dead ends: 17934 [2018-12-09 06:36:25,654 INFO L226 Difference]: Without dead ends: 12273 [2018-12-09 06:36:25,664 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1029 GetRequests, 1005 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 103 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=190, Invalid=410, Unknown=0, NotChecked=0, Total=600 [2018-12-09 06:36:25,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12273 states. [2018-12-09 06:36:25,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12273 to 10670. [2018-12-09 06:36:25,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10670 states. [2018-12-09 06:36:25,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10670 states to 10670 states and 15174 transitions. [2018-12-09 06:36:25,845 INFO L78 Accepts]: Start accepts. Automaton has 10670 states and 15174 transitions. Word has length 498 [2018-12-09 06:36:25,845 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 06:36:25,845 INFO L480 AbstractCegarLoop]: Abstraction has 10670 states and 15174 transitions. [2018-12-09 06:36:25,845 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 06:36:25,845 INFO L276 IsEmpty]: Start isEmpty. Operand 10670 states and 15174 transitions. [2018-12-09 06:36:25,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2018-12-09 06:36:25,854 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 06:36:25,854 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 06:36:25,855 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 06:36:25,855 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:36:25,855 INFO L82 PathProgramCache]: Analyzing trace with hash 1084166222, now seen corresponding path program 1 times [2018-12-09 06:36:25,855 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 06:36:25,855 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:36:25,856 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:36:25,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:36:25,856 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 06:36:25,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:36:26,081 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 373 proven. 82 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-12-09 06:36:26,082 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 06:36:26,082 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 06:36:26,082 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 520 with the following transitions: [2018-12-09 06:36:26,082 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [429], [431], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [625], [626], [630], [633], [638], [640], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1209], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 06:36:26,087 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 06:36:26,087 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 06:36:26,891 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 06:36:26,891 INFO L272 AbstractInterpreter]: Visited 213 different actions 1043 times. Merged at 8 different actions 27 times. Never widened. Performed 13949 root evaluator evaluations with a maximum evaluation depth of 22. Performed 13949 inverse root evaluator evaluations with a maximum inverse evaluation depth of 22. Found 8 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-09 06:36:26,893 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:36:26,893 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 06:36:26,893 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 06:36:26,893 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_15ae2dfb-fa84-4550-8573-c8b69d20cb98/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 [2018-12-09 06:36:26,898 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:36:26,898 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 06:36:26,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:36:26,969 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 06:36:27,056 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 561 proven. 2 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-12-09 06:36:27,056 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 06:36:27,186 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 373 proven. 82 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-12-09 06:36:27,202 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 06:36:27,202 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-12-09 06:36:27,202 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 06:36:27,202 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-12-09 06:36:27,202 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-12-09 06:36:27,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-12-09 06:36:27,203 INFO L87 Difference]: Start difference. First operand 10670 states and 15174 transitions. Second operand 9 states. [2018-12-09 06:36:30,495 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 06:36:30,496 INFO L93 Difference]: Finished difference Result 22815 states and 34316 transitions. [2018-12-09 06:36:30,496 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-12-09 06:36:30,496 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 519 [2018-12-09 06:36:30,497 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 06:36:30,538 INFO L225 Difference]: With dead ends: 22815 [2018-12-09 06:36:30,538 INFO L226 Difference]: Without dead ends: 12767 [2018-12-09 06:36:30,556 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1065 GetRequests, 1044 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 64 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=133, Invalid=287, Unknown=0, NotChecked=0, Total=420 [2018-12-09 06:36:30,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12767 states. [2018-12-09 06:36:30,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12767 to 12753. [2018-12-09 06:36:30,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12753 states. [2018-12-09 06:36:30,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12753 states to 12753 states and 18308 transitions. [2018-12-09 06:36:30,753 INFO L78 Accepts]: Start accepts. Automaton has 12753 states and 18308 transitions. Word has length 519 [2018-12-09 06:36:30,754 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 06:36:30,754 INFO L480 AbstractCegarLoop]: Abstraction has 12753 states and 18308 transitions. [2018-12-09 06:36:30,754 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-12-09 06:36:30,754 INFO L276 IsEmpty]: Start isEmpty. Operand 12753 states and 18308 transitions. [2018-12-09 06:36:30,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2018-12-09 06:36:30,761 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 06:36:30,761 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 06:36:30,761 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 06:36:30,762 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:36:30,762 INFO L82 PathProgramCache]: Analyzing trace with hash -538012183, now seen corresponding path program 1 times [2018-12-09 06:36:30,762 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 06:36:30,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:36:30,762 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:36:30,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:36:30,762 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 06:36:30,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:36:30,966 INFO L134 CoverageAnalysis]: Checked inductivity of 505 backedges. 361 proven. 48 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-12-09 06:36:30,966 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 06:36:30,966 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 06:36:30,966 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 520 with the following transitions: [2018-12-09 06:36:30,967 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [429], [431], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1060], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1209], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 06:36:30,969 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 06:36:30,969 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 06:36:31,323 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 06:36:31,323 INFO L272 AbstractInterpreter]: Visited 210 different actions 828 times. Merged at 7 different actions 21 times. Never widened. Performed 10868 root evaluator evaluations with a maximum evaluation depth of 15. Performed 10868 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 5 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-09 06:36:31,324 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:36:31,324 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 06:36:31,324 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 06:36:31,324 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_15ae2dfb-fa84-4550-8573-c8b69d20cb98/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 [2018-12-09 06:36:31,330 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:36:31,330 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 06:36:31,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:36:31,459 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 06:36:31,539 INFO L134 CoverageAnalysis]: Checked inductivity of 505 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2018-12-09 06:36:31,539 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 06:36:31,632 INFO L134 CoverageAnalysis]: Checked inductivity of 505 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2018-12-09 06:36:31,647 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-12-09 06:36:31,647 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 4 [2018-12-09 06:36:31,647 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 06:36:31,647 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 06:36:31,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 06:36:31,648 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 06:36:31,648 INFO L87 Difference]: Start difference. First operand 12753 states and 18308 transitions. Second operand 3 states. [2018-12-09 06:36:33,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 06:36:33,173 INFO L93 Difference]: Finished difference Result 30337 states and 45171 transitions. [2018-12-09 06:36:33,174 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 06:36:33,174 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 519 [2018-12-09 06:36:33,175 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 06:36:33,216 INFO L225 Difference]: With dead ends: 30337 [2018-12-09 06:36:33,216 INFO L226 Difference]: Without dead ends: 18206 [2018-12-09 06:36:33,242 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1044 GetRequests, 1038 SyntacticMatches, 4 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-09 06:36:33,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18206 states. [2018-12-09 06:36:33,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18206 to 15353. [2018-12-09 06:36:33,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15353 states. [2018-12-09 06:36:33,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15353 states to 15353 states and 22047 transitions. [2018-12-09 06:36:33,479 INFO L78 Accepts]: Start accepts. Automaton has 15353 states and 22047 transitions. Word has length 519 [2018-12-09 06:36:33,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 06:36:33,479 INFO L480 AbstractCegarLoop]: Abstraction has 15353 states and 22047 transitions. [2018-12-09 06:36:33,479 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 06:36:33,480 INFO L276 IsEmpty]: Start isEmpty. Operand 15353 states and 22047 transitions. [2018-12-09 06:36:33,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2018-12-09 06:36:33,485 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 06:36:33,486 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 06:36:33,486 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 06:36:33,486 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:36:33,486 INFO L82 PathProgramCache]: Analyzing trace with hash 1281758027, now seen corresponding path program 1 times [2018-12-09 06:36:33,486 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 06:36:33,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:36:33,487 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:36:33,487 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:36:33,487 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 06:36:33,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:36:33,681 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 433 proven. 2 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-12-09 06:36:33,681 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 06:36:33,681 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 06:36:33,681 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 593 with the following transitions: [2018-12-09 06:36:33,681 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [429], [431], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [566], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [625], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 06:36:33,685 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 06:36:33,685 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 06:36:37,325 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 06:36:37,325 INFO L272 AbstractInterpreter]: Visited 285 different actions 1133 times. Merged at 8 different actions 25 times. Never widened. Performed 15870 root evaluator evaluations with a maximum evaluation depth of 22. Performed 15870 inverse root evaluator evaluations with a maximum inverse evaluation depth of 22. Found 8 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-09 06:36:37,327 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:36:37,327 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 06:36:37,327 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 06:36:37,327 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_15ae2dfb-fa84-4550-8573-c8b69d20cb98/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 [2018-12-09 06:36:37,333 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:36:37,333 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 06:36:37,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:36:37,407 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 06:36:37,506 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 433 proven. 2 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-12-09 06:36:37,506 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 06:36:37,649 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 433 proven. 2 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-12-09 06:36:37,664 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 06:36:37,664 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 9 [2018-12-09 06:36:37,664 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 06:36:37,665 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-12-09 06:36:37,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-09 06:36:37,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-12-09 06:36:37,665 INFO L87 Difference]: Start difference. First operand 15353 states and 22047 transitions. Second operand 8 states. [2018-12-09 06:36:42,116 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 06:36:42,116 INFO L93 Difference]: Finished difference Result 31840 states and 47074 transitions. [2018-12-09 06:36:42,117 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-12-09 06:36:42,117 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 592 [2018-12-09 06:36:42,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 06:36:42,157 INFO L225 Difference]: With dead ends: 31840 [2018-12-09 06:36:42,157 INFO L226 Difference]: Without dead ends: 17109 [2018-12-09 06:36:42,183 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1239 GetRequests, 1203 SyntacticMatches, 2 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 324 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=267, Invalid=993, Unknown=0, NotChecked=0, Total=1260 [2018-12-09 06:36:42,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17109 states. [2018-12-09 06:36:42,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17109 to 15739. [2018-12-09 06:36:42,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15739 states. [2018-12-09 06:36:42,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15739 states to 15739 states and 22627 transitions. [2018-12-09 06:36:42,423 INFO L78 Accepts]: Start accepts. Automaton has 15739 states and 22627 transitions. Word has length 592 [2018-12-09 06:36:42,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 06:36:42,424 INFO L480 AbstractCegarLoop]: Abstraction has 15739 states and 22627 transitions. [2018-12-09 06:36:42,424 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-12-09 06:36:42,424 INFO L276 IsEmpty]: Start isEmpty. Operand 15739 states and 22627 transitions. [2018-12-09 06:36:42,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 612 [2018-12-09 06:36:42,430 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 06:36:42,431 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 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] [2018-12-09 06:36:42,431 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 06:36:42,431 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:36:42,431 INFO L82 PathProgramCache]: Analyzing trace with hash 1772508068, now seen corresponding path program 1 times [2018-12-09 06:36:42,431 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 06:36:42,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:36:42,432 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:36:42,432 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:36:42,432 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 06:36:42,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:36:43,252 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 297 proven. 371 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-09 06:36:43,252 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 06:36:43,252 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 06:36:43,253 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 612 with the following transitions: [2018-12-09 06:36:43,253 INFO L205 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [429], [431], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [629], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [842], [847], [849], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1455], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-12-09 06:36:43,255 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 06:36:43,255 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 06:36:43,898 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 06:36:43,898 INFO L272 AbstractInterpreter]: Visited 264 different actions 1566 times. Merged at 8 different actions 41 times. Widened at 1 different actions 1 times. Performed 21971 root evaluator evaluations with a maximum evaluation depth of 15. Performed 21971 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 11 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-09 06:36:43,900 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:36:43,900 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 06:36:43,900 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 06:36:43,900 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_15ae2dfb-fa84-4550-8573-c8b69d20cb98/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-09 06:36:43,907 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:36:43,907 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 06:36:43,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:36:43,981 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 06:36:44,397 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 535 proven. 41 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-12-09 06:36:44,397 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 06:36:44,962 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 208 proven. 460 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-12-09 06:36:44,977 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 06:36:44,977 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 18 [2018-12-09 06:36:44,977 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 06:36:44,978 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-12-09 06:36:44,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-12-09 06:36:44,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=229, Unknown=0, NotChecked=0, Total=306 [2018-12-09 06:36:44,978 INFO L87 Difference]: Start difference. First operand 15739 states and 22627 transitions. Second operand 13 states. [2018-12-09 06:36:53,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 06:36:53,531 INFO L93 Difference]: Finished difference Result 36136 states and 51966 transitions. [2018-12-09 06:36:53,532 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-12-09 06:36:53,532 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 611 [2018-12-09 06:36:53,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 06:36:53,575 INFO L225 Difference]: With dead ends: 36136 [2018-12-09 06:36:53,575 INFO L226 Difference]: Without dead ends: 19736 [2018-12-09 06:36:53,603 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1278 GetRequests, 1238 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 395 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=413, Invalid=1227, Unknown=0, NotChecked=0, Total=1640 [2018-12-09 06:36:53,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19736 states. [2018-12-09 06:36:53,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19736 to 18392. [2018-12-09 06:36:53,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18392 states. [2018-12-09 06:36:53,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18392 states to 18392 states and 26670 transitions. [2018-12-09 06:36:53,904 INFO L78 Accepts]: Start accepts. Automaton has 18392 states and 26670 transitions. Word has length 611 [2018-12-09 06:36:53,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 06:36:53,904 INFO L480 AbstractCegarLoop]: Abstraction has 18392 states and 26670 transitions. [2018-12-09 06:36:53,904 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-12-09 06:36:53,904 INFO L276 IsEmpty]: Start isEmpty. Operand 18392 states and 26670 transitions. [2018-12-09 06:36:53,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 615 [2018-12-09 06:36:53,909 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 06:36:53,909 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 06:36:53,909 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 06:36:53,910 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 06:36:53,910 INFO L82 PathProgramCache]: Analyzing trace with hash -386496488, now seen corresponding path program 1 times [2018-12-09 06:36:53,910 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 06:36:53,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:36:53,910 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 06:36:53,910 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 06:36:53,910 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 06:36:53,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 06:36:54,109 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 526 trivial. 0 not checked. [2018-12-09 06:36:54,109 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 06:36:54,110 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 06:36:54,110 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 06:36:54,110 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 06:36:54,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 06:36:54,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 06:36:54,110 INFO L87 Difference]: Start difference. First operand 18392 states and 26670 transitions. Second operand 4 states. [2018-12-09 06:36:56,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 06:36:56,293 INFO L93 Difference]: Finished difference Result 41758 states and 60325 transitions. [2018-12-09 06:36:56,294 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 06:36:56,294 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 614 [2018-12-09 06:36:56,294 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 06:36:56,295 INFO L225 Difference]: With dead ends: 41758 [2018-12-09 06:36:56,295 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 06:36:56,350 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 [2018-12-09 06:36:56,350 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 06:36:56,350 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 06:36:56,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 06:36:56,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 06:36:56,351 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 614 [2018-12-09 06:36:56,351 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 06:36:56,351 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 06:36:56,351 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 06:36:56,351 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 06:36:56,351 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 06:36:56,354 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 06:36:56,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:56,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:56,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:56,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:56,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:56,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:56,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:56,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:56,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:56,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:56,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:56,752 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:56,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:56,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:56,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:56,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:56,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:56,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:56,834 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:56,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:56,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:56,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:56,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:56,938 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:57,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:57,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:57,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:57,098 WARN L180 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 542 DAG size of output: 266 [2018-12-09 06:36:57,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:57,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:57,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:57,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:57,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:57,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:57,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:57,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:57,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:57,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:57,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:57,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:57,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:57,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:57,368 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:57,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:57,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:57,436 WARN L180 SmtUtils]: Spent 336.00 ms on a formula simplification. DAG size of input: 536 DAG size of output: 250 [2018-12-09 06:36:57,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:57,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:57,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 06:36:58,420 WARN L180 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 348 DAG size of output: 106 [2018-12-09 06:36:59,332 WARN L180 SmtUtils]: Spent 903.00 ms on a formula simplification. DAG size of input: 355 DAG size of output: 124 [2018-12-09 06:36:59,757 WARN L180 SmtUtils]: Spent 418.00 ms on a formula simplification. DAG size of input: 272 DAG size of output: 55 [2018-12-09 06:37:00,163 WARN L180 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 55 [2018-12-09 06:37:00,980 WARN L180 SmtUtils]: Spent 796.00 ms on a formula simplification. DAG size of input: 359 DAG size of output: 123 [2018-12-09 06:37:00,983 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 06:37:00,983 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a2~0 |old(~a2~0)|) (= ~a4~0 |old(~a4~0)|)) [2018-12-09 06:37:00,983 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 06:37:00,983 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-12-09 06:37:00,983 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-12-09 06:37:00,983 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-12-09 06:37:00,984 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse17 (+ |old(~a4~0)| 89)) (.cse18 (+ |old(~a4~0)| 86)) (.cse16 (= 1 |old(~a2~0)|)) (.cse6 (= ~a29~0 |old(~a29~0)|)) (.cse14 (= ~a2~0 |old(~a2~0)|)) (.cse8 (= ~a4~0 |old(~a4~0)|))) (let ((.cse10 (<= (+ ~a0~0 578258) 0)) (.cse9 (< 0 (+ |old(~a0~0)| 578258))) (.cse3 (and .cse6 .cse14 .cse8)) (.cse2 (and (< 0 (+ |old(~a0~0)| 61)) (<= .cse18 0) .cse16 (<= (+ |old(~a29~0)| 144) 0))) (.cse1 (< 1 |old(~a2~0)|)) (.cse12 (< (+ |old(~a0~0)| 60) 0)) (.cse0 (< 0 .cse18)) (.cse11 (< 43 |old(~a29~0)|)) (.cse5 (not (= 3 |old(~a2~0)|))) (.cse13 (<= 0 (+ ~a0~0 60))) (.cse15 (+ ~a4~0 86)) (.cse7 (= 3 ~a2~0)) (.cse4 (< 0 .cse17))) (and (or (or (or .cse0 .cse1) .cse2) .cse3) (or (or .cse4 .cse5) (and .cse6 .cse7 .cse8)) (or .cse4 .cse9 .cse10) (or .cse11 .cse10 .cse9 .cse5) (or .cse3 (or .cse4 .cse11) .cse2) (or .cse0 .cse12 .cse2 (and .cse13 .cse6 .cse14 .cse8)) (or .cse11 (and .cse6 .cse14 .cse8 (or (< 0 .cse15) (not (= 1 ~a2~0)) (< 0 (+ ~a29~0 144)) (<= (+ ~a0~0 61) 0))) .cse2 .cse1) (or (and (or .cse12 .cse11 .cse5) (or .cse0 .cse11 .cse5)) (and .cse6 (or (and .cse13 .cse7 .cse8) (and (<= .cse15 0) .cse7 .cse8)))) (or (or .cse4 (not (= |old(~a2~0)| 4))) (and .cse6 (= 4 ~a2~0) .cse8)) (or (= (+ ~a0~0 44) 0) (not .cse16) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 .cse17))) (or (or .cse4 (not (= 2 |old(~a2~0)|))) (and .cse6 (= 2 ~a2~0) .cse8)) (or (and (<= (+ ~a0~0 98) 0) .cse6 .cse14 .cse8) (< 0 (+ |old(~a0~0)| 98)))))) [2018-12-09 06:37:00,984 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-12-09 06:37:00,984 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-12-09 06:37:00,984 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-12-09 06:37:00,984 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-12-09 06:37:00,984 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-12-09 06:37:00,984 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-12-09 06:37:00,984 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-12-09 06:37:00,984 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-12-09 06:37:00,984 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-12-09 06:37:00,984 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-12-09 06:37:00,984 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-12-09 06:37:00,985 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-12-09 06:37:00,985 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-12-09 06:37:00,985 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-12-09 06:37:00,985 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-12-09 06:37:00,985 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-12-09 06:37:00,985 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-12-09 06:37:00,985 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,985 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,985 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,985 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,985 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,985 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,985 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,986 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,986 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-09 06:37:00,986 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-09 06:37:00,986 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-09 06:37:00,986 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-12-09 06:37:00,986 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-12-09 06:37:00,986 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,986 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,986 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,986 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,986 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,986 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,986 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,986 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,987 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,987 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,987 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-09 06:37:00,987 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-09 06:37:00,987 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-09 06:37:00,987 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,987 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,987 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,987 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,987 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,987 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,987 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,987 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,987 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,987 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-12-09 06:37:00,988 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,988 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-12-09 06:37:00,988 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,988 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,988 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,988 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-12-09 06:37:00,988 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,988 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-12-09 06:37:00,988 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-09 06:37:00,988 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-09 06:37:00,988 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-09 06:37:00,988 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,988 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,989 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,989 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,989 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,989 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,989 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,989 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,989 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,989 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,989 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,989 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-09 06:37:00,989 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-09 06:37:00,989 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-09 06:37:00,989 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,989 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,990 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-12-09 06:37:00,990 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,990 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-12-09 06:37:00,990 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,990 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,990 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,990 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-12-09 06:37:00,990 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-12-09 06:37:00,990 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,990 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,990 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,990 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,990 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,990 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,990 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,991 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,991 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,991 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-09 06:37:00,991 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,991 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-09 06:37:00,991 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-09 06:37:00,991 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,991 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,991 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,991 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,991 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,991 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,991 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,991 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,991 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,992 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,992 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,992 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,992 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-12-09 06:37:00,992 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,992 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-12-09 06:37:00,992 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-12-09 06:37:00,992 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-12-09 06:37:00,992 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-09 06:37:00,992 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-09 06:37:00,992 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-09 06:37:00,992 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,992 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,992 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,993 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,993 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,993 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,993 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,993 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,993 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,993 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,993 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,993 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,993 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,993 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,993 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-09 06:37:00,993 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,993 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-09 06:37:00,994 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-09 06:37:00,994 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,994 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,994 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,994 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,994 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,994 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,994 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,994 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,994 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,994 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,994 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-09 06:37:00,994 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-09 06:37:00,995 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,995 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-09 06:37:00,995 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,995 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,995 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,995 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-12-09 06:37:00,995 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-12-09 06:37:00,995 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-12-09 06:37:00,995 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-12-09 06:37:00,995 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,996 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse12 (+ |old(~a4~0)| 89)) (.cse2 (= ~a29~0 |old(~a29~0)|)) (.cse10 (= ~a2~0 |old(~a2~0)|)) (.cse4 (= ~a4~0 |old(~a4~0)|))) (let ((.cse8 (< (+ |old(~a0~0)| 60) 0)) (.cse5 (< 0 (+ |old(~a4~0)| 86))) (.cse9 (<= 0 (+ ~a0~0 60))) (.cse3 (= 3 ~a2~0)) (.cse1 (not (= 3 |old(~a2~0)|))) (.cse11 (< 43 |old(~a29~0)|)) (.cse7 (and .cse2 .cse10 .cse4)) (.cse6 (< 1 |old(~a2~0)|)) (.cse14 (<= (+ ~a0~0 578258) 0)) (.cse13 (< 0 (+ |old(~a0~0)| 578258))) (.cse0 (< 0 .cse12))) (and (or (or .cse0 .cse1) (and .cse2 .cse3 .cse4)) (or (or .cse5 .cse6) .cse7) (or .cse5 .cse8 (and .cse9 .cse2 .cse10 .cse4)) (or .cse7 (or .cse0 .cse11)) (or (= (+ ~a0~0 44) 0) (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a29~0)| 127))) (= |calculate_output_#in~input| 0) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 .cse12)))) (or (and (or .cse8 .cse11 .cse1) (or .cse5 .cse11 .cse1)) (and .cse2 (or (and .cse9 .cse3 .cse4) (and (<= (+ ~a4~0 86) 0) .cse3 .cse4)))) (or .cse11 .cse13 .cse14 .cse1) (or (or .cse0 (not (= |old(~a2~0)| 4))) (and .cse2 (= 4 ~a2~0) .cse4)) (or .cse11 .cse7 .cse6) (or .cse0 .cse14 .cse13) (or (or .cse0 (not (= 2 |old(~a2~0)|))) (and .cse2 (= 2 ~a2~0) .cse4)) (or (and (<= (+ ~a0~0 98) 0) .cse2 .cse10 .cse4) (< 0 (+ |old(~a0~0)| 98)))))) [2018-12-09 06:37:00,996 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,996 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,996 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,996 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,996 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,996 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,996 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,996 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,996 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-12-09 06:37:00,996 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-12-09 06:37:00,996 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-09 06:37:00,996 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,996 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-09 06:37:00,996 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-09 06:37:00,996 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,996 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,996 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,996 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,996 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,997 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,997 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,997 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,997 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,997 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,997 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,997 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,997 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,997 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-09 06:37:00,997 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-09 06:37:00,997 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-09 06:37:00,997 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,997 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,997 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,997 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,997 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,997 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,997 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,997 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,997 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,997 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,997 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,997 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-12-09 06:37:00,997 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,997 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-12-09 06:37:00,997 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,998 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-12-09 06:37:00,998 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-12-09 06:37:00,998 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-09 06:37:00,998 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,998 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-09 06:37:00,998 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-09 06:37:00,998 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,998 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-12-09 06:37:00,998 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-12-09 06:37:00,998 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,998 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-12-09 06:37:00,998 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-12-09 06:37:00,998 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,998 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,998 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,998 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,998 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,998 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,998 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,998 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,998 INFO L444 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse19 (+ |old(~a4~0)| 89)) (.cse12 (= ~a29~0 |old(~a29~0)|)) (.cse14 (= ~a2~0 |old(~a2~0)|)) (.cse13 (= ~a4~0 |old(~a4~0)|))) (let ((.cse4 (and .cse12 .cse14 .cse13)) (.cse11 (< 1 |old(~a2~0)|)) (.cse7 (not (= 1 |old(~a2~0)|))) (.cse8 (+ |old(~a29~0)| 127)) (.cse9 (= |calculate_output_#in~input| 0)) (.cse6 (not (= 0 .cse19))) (.cse17 (< (+ |old(~a0~0)| 60) 0)) (.cse10 (< 0 (+ |old(~a4~0)| 86))) (.cse0 (< 43 |old(~a29~0)|)) (.cse3 (not (= 3 |old(~a2~0)|))) (.cse18 (<= 0 (+ ~a0~0 60))) (.cse15 (+ ~a4~0 86)) (.cse16 (= 3 ~a2~0)) (.cse5 (< 0 .cse19)) (.cse1 (<= (+ ~a0~0 578258) 0)) (.cse2 (< 0 (+ |old(~a0~0)| 578258)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 (or .cse5 .cse0)) (or .cse6 .cse7 (not (= calculate_output_~input 0)) (< 0 .cse8) .cse9) (or .cse4 (or .cse10 .cse11)) (or (or .cse5 (not (= |old(~a2~0)| 4))) (and .cse12 (= 4 ~a2~0) .cse13)) (or .cse0 (and .cse12 .cse14 .cse13 (or (< 0 .cse15) (not (= 1 ~a2~0)) (< 0 (+ ~a29~0 144)) (<= (+ ~a0~0 61) 0))) .cse11) (or (or .cse5 (not (= 2 |old(~a2~0)|))) (and .cse12 (= 2 ~a2~0) .cse13)) (or (or .cse5 .cse3) (and .cse12 .cse16 .cse13)) (or .cse10 .cse17 (and .cse18 .cse12 .cse14 .cse13)) (or (or .cse7 (not (= 0 .cse8)) .cse9 (not (= 0 (+ |old(~a0~0)| 44))) .cse6) (= (+ ~a0~0 44) 0)) (or (and (or .cse17 .cse0 .cse3) (or .cse10 .cse0 .cse3)) (and .cse12 (or (and .cse18 .cse16 .cse13) (and (<= .cse15 0) .cse16 .cse13)))) (or .cse5 .cse1 .cse2) (or (and (<= (+ ~a0~0 98) 0) .cse12 .cse14 .cse13) (< 0 (+ |old(~a0~0)| 98)))))) [2018-12-09 06:37:00,999 INFO L448 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-12-09 06:37:00,999 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,999 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-09 06:37:00,999 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-09 06:37:00,999 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-09 06:37:00,999 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,999 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,999 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,999 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,999 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,999 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,999 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,999 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,999 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,999 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:00,999 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-12-09 06:37:00,999 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-12-09 06:37:00,999 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-12-09 06:37:00,999 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,000 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-12-09 06:37:01,000 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-09 06:37:01,000 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-09 06:37:01,000 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,000 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,000 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,000 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-12-09 06:37:01,000 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-12-09 06:37:01,000 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,000 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,000 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,000 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,000 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,000 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:01,001 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:01,001 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,001 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,001 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-09 06:37:01,001 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-09 06:37:01,001 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,001 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,001 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,001 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,001 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,001 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,001 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,001 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-12-09 06:37:01,001 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,001 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-12-09 06:37:01,002 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:01,002 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-12-09 06:37:01,002 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:01,002 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-12-09 06:37:01,002 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,002 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-09 06:37:01,002 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-09 06:37:01,002 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,002 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,002 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,002 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,002 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,002 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,002 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:01,002 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:01,002 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,002 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,002 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,002 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,002 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-09 06:37:01,002 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-09 06:37:01,002 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,002 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,002 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,002 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,003 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,003 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,003 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:01,003 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:01,003 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:01,003 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,003 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,003 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-12-09 06:37:01,003 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-12-09 06:37:01,003 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,003 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,003 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-09 06:37:01,003 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-09 06:37:01,003 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,003 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,003 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,003 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,003 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,003 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,003 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,003 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,003 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,003 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:01,003 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:01,003 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,003 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,003 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,004 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-12-09 06:37:01,004 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-09 06:37:01,004 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-12-09 06:37:01,004 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,004 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-09 06:37:01,004 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,004 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,004 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,004 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,004 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:01,004 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:01,004 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,004 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-12-09 06:37:01,004 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:01,004 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,004 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,004 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,004 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-09 06:37:01,004 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-09 06:37:01,004 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-09 06:37:01,004 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,004 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,004 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,004 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,004 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,004 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,005 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,005 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:01,005 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,005 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:01,005 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:01,005 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-12-09 06:37:01,005 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-12-09 06:37:01,005 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,005 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-12-09 06:37:01,005 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,005 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-12-09 06:37:01,005 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,005 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,005 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-09 06:37:01,005 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-09 06:37:01,005 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-09 06:37:01,005 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,005 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,005 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,005 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,005 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,005 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,005 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,005 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-12-09 06:37:01,005 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-12-09 06:37:01,005 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-12-09 06:37:01,005 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-12-09 06:37:01,005 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:01,006 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:01,006 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:01,006 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,006 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,006 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,006 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-09 06:37:01,006 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-09 06:37:01,006 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-09 06:37:01,006 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,006 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,006 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,006 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,006 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,006 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-12-09 06:37:01,006 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-12-09 06:37:01,006 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:01,006 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,006 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:01,006 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-12-09 06:37:01,006 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-12-09 06:37:01,006 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-12-09 06:37:01,006 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,006 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-09 06:37:01,006 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-09 06:37:01,006 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,006 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-09 06:37:01,007 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,007 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 157) no Hoare annotation was computed. [2018-12-09 06:37:01,007 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,007 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,007 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,007 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,007 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,007 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-12-09 06:37:01,007 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,007 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-12-09 06:37:01,007 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-12-09 06:37:01,007 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 06:37:01,007 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a2~0 1) (= (+ ~a0~0 44) 0) (= (+ ~a4~0 89) 0) (= (+ ~a29~0 127) 0)) [2018-12-09 06:37:01,007 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 06:37:01,007 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 06:37:01,007 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 (+ |old(~a4~0)| 89))) (and (= (+ ~a0~0 44) 0) (= ~a2~0 1) (= ~a4~0 |old(~a4~0)|) (= (+ ~a29~0 127) 0))) [2018-12-09 06:37:01,007 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-12-09 06:37:01,008 INFO L444 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse0 (<= (+ ~a4~0 89) 0)) (.cse2 (<= 0 (+ ~a0~0 60))) (.cse1 (<= (+ ~a4~0 86) 0)) (.cse3 (<= ~a29~0 43)) (.cse5 (<= ~a2~0 1))) (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse0 (<= ~a2~0 3)) (and .cse1 .cse2 (not (= ~a2~0 4))) (let ((.cse4 (= 3 ~a2~0))) (or (and .cse2 .cse3 .cse4) (and .cse1 .cse3 .cse4))) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse0 .cse2) (and .cse0 .cse3) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse1 .cse2 .cse3) (and .cse1 .cse5) (and .cse3 .cse5) (<= (+ ~a0~0 98) 0))) [2018-12-09 06:37:01,008 INFO L448 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-12-09 06:37:01,008 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-12-09 06:37:01,008 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse0 (<= (+ ~a4~0 89) 0)) (.cse2 (<= 0 (+ ~a0~0 60))) (.cse1 (<= (+ ~a4~0 86) 0)) (.cse3 (<= ~a29~0 43)) (.cse5 (<= ~a2~0 1))) (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse0 (<= ~a2~0 3)) (and .cse1 .cse2 (not (= ~a2~0 4))) (let ((.cse4 (= 3 ~a2~0))) (or (and .cse2 .cse3 .cse4) (and .cse1 .cse3 .cse4))) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse0 .cse2) (and .cse0 .cse3) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse1 .cse2 .cse3) (and .cse1 .cse5) (and .cse3 .cse5) (<= (+ ~a0~0 98) 0))) [2018-12-09 06:37:01,008 INFO L448 ceAbstractionStarter]: For program point L1766-3(lines 1760 1776) no Hoare annotation was computed. [2018-12-09 06:37:01,016 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 06:37:01 BoogieIcfgContainer [2018-12-09 06:37:01,016 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 06:37:01,017 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 06:37:01,017 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 06:37:01,017 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 06:37:01,017 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 06:35:36" (3/4) ... [2018-12-09 06:37:01,019 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 06:37:01,022 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 06:37:01,022 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-12-09 06:37:01,022 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-09 06:37:01,023 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 06:37:01,039 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-12-09 06:37:01,040 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 06:37:01,061 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((!(1 == \old(a2)) || !(0 == \old(a0) + 44)) || (a4 + 89 <= 0 && a2 <= 3)) || ((a4 + 86 <= 0 && 0 <= a0 + 60) && !(a2 == 4))) || ((0 <= a0 + 60 && a29 <= 43) && 3 == a2) || ((a4 + 86 <= 0 && a29 <= 43) && 3 == a2)) || !(0 == \old(a4) + 89)) || (a4 + 89 <= 0 && 0 <= a0 + 60)) || (a4 + 89 <= 0 && a29 <= 43)) || !(0 == \old(a29) + 127)) || ((a4 + 86 <= 0 && 0 <= a0 + 60) && a29 <= 43)) || (a4 + 86 <= 0 && a2 <= 1)) || (a29 <= 43 && a2 <= 1)) || a0 + 98 <= 0 [2018-12-09 06:37:01,152 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_15ae2dfb-fa84-4550-8573-c8b69d20cb98/bin-2019/utaipan/witness.graphml [2018-12-09 06:37:01,152 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 06:37:01,152 INFO L168 Benchmark]: Toolchain (without parser) took 87207.77 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.7 GB). Free memory was 941.6 MB in the beginning and 3.3 GB in the end (delta: -2.3 GB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-12-09 06:37:01,153 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 06:37:01,153 INFO L168 Benchmark]: CACSL2BoogieTranslator took 624.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -142.5 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. [2018-12-09 06:37:01,153 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.39 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 06:37:01,154 INFO L168 Benchmark]: Boogie Preprocessor took 64.31 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: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-12-09 06:37:01,154 INFO L168 Benchmark]: RCFGBuilder took 1907.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 782.0 MB in the end (delta: 287.9 MB). Peak memory consumption was 287.9 MB. Max. memory is 11.5 GB. [2018-12-09 06:37:01,154 INFO L168 Benchmark]: TraceAbstraction took 84446.79 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 782.0 MB in the beginning and 3.4 GB in the end (delta: -2.6 GB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. [2018-12-09 06:37:01,154 INFO L168 Benchmark]: Witness Printer took 135.44 ms. Allocated memory is still 4.8 GB. Free memory was 3.4 GB in the beginning and 3.3 GB in the end (delta: 71.9 MB). Peak memory consumption was 71.9 MB. Max. memory is 11.5 GB. [2018-12-09 06:37:01,156 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 973.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 624.45 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -142.5 MB). Peak memory consumption was 82.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.39 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 64.31 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: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1907.48 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 782.0 MB in the end (delta: 287.9 MB). Peak memory consumption was 287.9 MB. Max. memory is 11.5 GB. * TraceAbstraction took 84446.79 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 782.0 MB in the beginning and 3.4 GB in the end (delta: -2.6 GB). Peak memory consumption was 3.7 GB. Max. memory is 11.5 GB. * Witness Printer took 135.44 ms. Allocated memory is still 4.8 GB. Free memory was 3.4 GB in the beginning and 3.3 GB in the end (delta: 71.9 MB). Peak memory consumption was 71.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 157]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1766]: Loop Invariant Derived loop invariant: (((((((((((!(1 == \old(a2)) || !(0 == \old(a0) + 44)) || (a4 + 89 <= 0 && a2 <= 3)) || ((a4 + 86 <= 0 && 0 <= a0 + 60) && !(a2 == 4))) || ((0 <= a0 + 60 && a29 <= 43) && 3 == a2) || ((a4 + 86 <= 0 && a29 <= 43) && 3 == a2)) || !(0 == \old(a4) + 89)) || (a4 + 89 <= 0 && 0 <= a0 + 60)) || (a4 + 89 <= 0 && a29 <= 43)) || !(0 == \old(a29) + 127)) || ((a4 + 86 <= 0 && 0 <= a0 + 60) && a29 <= 43)) || (a4 + 86 <= 0 && a2 <= 1)) || (a29 <= 43 && a2 <= 1)) || a0 + 98 <= 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 437 locations, 1 error locations. SAFE Result, 84.3s OverallTime, 11 OverallIterations, 5 TraceHistogramMax, 65.8s AutomataDifference, 0.0s DeadEndRemovalTime, 4.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 2374 SDtfs, 15153 SDslu, 2022 SDs, 0 SdLazy, 25682 SolverSat, 6804 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 54.5s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 6228 GetRequests, 6071 SyntacticMatches, 10 SemanticMatches, 147 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 908 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=18392occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 6.7s AbstIntTime, 7 AbstIntIterations, 2 AbstIntStrong, 0.9970489690243849 AbsIntWeakeningRatio, 0.11090573012939002 AbsIntAvgWeakeningVarsNumRemoved, 15.388170055452864 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.4s AutomataMinimizationTime, 11 MinimizatonAttempts, 7248 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 2369 PreInvPairs, 3063 NumberOfFragments, 1406 HoareAnnotationTreeSize, 2369 FomulaSimplifications, 58815 FormulaSimplificationTreeSizeReduction, 1.2s HoareSimplificationTime, 9 FomulaSimplificationsInter, 41655 FormulaSimplificationTreeSizeReductionInter, 3.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.7s InterpolantComputationTime, 6955 NumberOfCodeBlocks, 6955 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 9673 ConstructedInterpolants, 0 QuantifiedInterpolants, 18010480 SizeOfPredicates, 13 NumberOfNonLiveVariables, 3955 ConjunctsInSsa, 33 ConjunctsInUnsatCore, 21 InterpolantComputations, 6 PerfectInterpolantSequences, 8967/10530 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...