./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label21_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3a35b842-4e1c-41ea-a887-059ac01ac35d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3a35b842-4e1c-41ea-a887-059ac01ac35d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3a35b842-4e1c-41ea-a887-059ac01ac35d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3a35b842-4e1c-41ea-a887-059ac01ac35d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label21_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3a35b842-4e1c-41ea-a887-059ac01ac35d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3a35b842-4e1c-41ea-a887-059ac01ac35d/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 d0a4c8012874d1ff764bed1f77512608d8acedf8 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 14:09:53,966 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:09:53,967 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:09:53,976 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:09:53,976 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:09:53,978 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:09:53,979 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:09:53,980 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:09:53,981 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:09:53,982 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:09:53,983 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:09:53,983 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:09:53,984 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:09:53,985 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:09:53,986 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:09:53,987 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:09:53,987 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:09:53,989 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:09:53,990 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:09:53,991 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:09:53,992 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:09:53,993 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:09:53,995 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:09:53,995 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:09:53,995 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:09:53,996 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:09:53,997 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:09:53,997 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:09:53,998 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:09:53,999 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:09:53,999 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:09:54,000 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:09:54,000 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:09:54,000 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:09:54,001 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:09:54,002 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:09:54,002 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3a35b842-4e1c-41ea-a887-059ac01ac35d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 14:09:54,010 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:09:54,011 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:09:54,011 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:09:54,011 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 14:09:54,012 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 14:09:54,012 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 14:09:54,012 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 14:09:54,012 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 14:09:54,012 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 14:09:54,012 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 14:09:54,012 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 14:09:54,012 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 14:09:54,013 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 14:09:54,013 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:09:54,015 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:09:54,015 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:09:54,015 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:09:54,015 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:09:54,015 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:09:54,015 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:09:54,015 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:09:54,015 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:09:54,016 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:09:54,016 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:09:54,016 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:09:54,016 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:09:54,016 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 14:09:54,016 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:09:54,016 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 14:09:54,017 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 14:09:54,017 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:09:54,017 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:09:54,017 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:09:54,017 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 14:09:54,017 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:09:54,017 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 14:09:54,017 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 14:09:54,017 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_3a35b842-4e1c-41ea-a887-059ac01ac35d/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 -> d0a4c8012874d1ff764bed1f77512608d8acedf8 [2018-11-18 14:09:54,045 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:09:54,054 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:09:54,057 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:09:54,059 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:09:54,059 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:09:54,059 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3a35b842-4e1c-41ea-a887-059ac01ac35d/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label21_true-unreach-call.c [2018-11-18 14:09:54,113 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3a35b842-4e1c-41ea-a887-059ac01ac35d/bin-2019/utaipan/data/c0ee99a33/b2ee955ab8be478eaccb1c704a713065/FLAG23598e692 [2018-11-18 14:09:54,601 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:09:54,602 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3a35b842-4e1c-41ea-a887-059ac01ac35d/sv-benchmarks/c/eca-rers2012/Problem15_label21_true-unreach-call.c [2018-11-18 14:09:54,621 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3a35b842-4e1c-41ea-a887-059ac01ac35d/bin-2019/utaipan/data/c0ee99a33/b2ee955ab8be478eaccb1c704a713065/FLAG23598e692 [2018-11-18 14:09:54,891 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3a35b842-4e1c-41ea-a887-059ac01ac35d/bin-2019/utaipan/data/c0ee99a33/b2ee955ab8be478eaccb1c704a713065 [2018-11-18 14:09:54,893 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:09:54,894 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:09:54,895 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:09:54,895 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:09:54,898 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:09:54,899 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:09:54" (1/1) ... [2018-11-18 14:09:54,901 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cd048d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:09:54, skipping insertion in model container [2018-11-18 14:09:54,901 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:09:54" (1/1) ... [2018-11-18 14:09:54,909 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:09:54,979 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:09:55,592 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:09:55,596 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:09:55,840 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:09:55,854 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:09:55,855 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:09:55 WrapperNode [2018-11-18 14:09:55,855 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:09:55,856 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:09:55,856 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:09:55,856 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:09:55,984 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:09:55" (1/1) ... [2018-11-18 14:09:56,010 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:09:55" (1/1) ... [2018-11-18 14:09:56,022 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:09:56,023 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:09:56,023 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:09:56,023 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:09:56,032 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:09:55" (1/1) ... [2018-11-18 14:09:56,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:09:55" (1/1) ... [2018-11-18 14:09:56,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:09:55" (1/1) ... [2018-11-18 14:09:56,038 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:09:55" (1/1) ... [2018-11-18 14:09:56,076 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:09:55" (1/1) ... [2018-11-18 14:09:56,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:09:55" (1/1) ... [2018-11-18 14:09:56,103 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:09:55" (1/1) ... [2018-11-18 14:09:56,117 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:09:56,117 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:09:56,118 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:09:56,118 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:09:56,119 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:09:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a35b842-4e1c-41ea-a887-059ac01ac35d/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 14:09:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 14:09:56,175 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 14:09:56,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 14:09:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-18 14:09:56,176 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-18 14:09:56,176 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 14:09:56,177 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 14:09:56,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:09:56,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:09:56,178 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 14:09:56,178 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 14:09:58,196 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:09:58,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:09:58 BoogieIcfgContainer [2018-11-18 14:09:58,197 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:09:58,198 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 14:09:58,198 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 14:09:58,200 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 14:09:58,201 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 02:09:54" (1/3) ... [2018-11-18 14:09:58,201 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13d3a3d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:09:58, skipping insertion in model container [2018-11-18 14:09:58,201 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:09:55" (2/3) ... [2018-11-18 14:09:58,202 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@13d3a3d8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:09:58, skipping insertion in model container [2018-11-18 14:09:58,202 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:09:58" (3/3) ... [2018-11-18 14:09:58,203 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label21_true-unreach-call.c [2018-11-18 14:09:58,210 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 14:09:58,216 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 14:09:58,229 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 14:09:58,257 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 14:09:58,257 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 14:09:58,257 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 14:09:58,257 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 14:09:58,258 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 14:09:58,258 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 14:09:58,258 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 14:09:58,258 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 14:09:58,280 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states. [2018-11-18 14:09:58,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-11-18 14:09:58,288 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:09:58,289 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:09:58,290 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:09:58,295 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:09:58,296 INFO L82 PathProgramCache]: Analyzing trace with hash -191617687, now seen corresponding path program 1 times [2018-11-18 14:09:58,298 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:09:58,330 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:09:58,330 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:09:58,330 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:09:58,330 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:09:58,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:09:58,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:09:58,616 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:09:58,616 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 14:09:58,616 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:09:58,623 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 14:09:58,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 14:09:58,636 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 14:09:58,638 INFO L87 Difference]: Start difference. First operand 438 states. Second operand 4 states. [2018-11-18 14:10:01,288 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:10:01,288 INFO L93 Difference]: Finished difference Result 1550 states and 2835 transitions. [2018-11-18 14:10:01,289 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 14:10:01,290 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 67 [2018-11-18 14:10:01,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:10:01,307 INFO L225 Difference]: With dead ends: 1550 [2018-11-18 14:10:01,308 INFO L226 Difference]: Without dead ends: 1106 [2018-11-18 14:10:01,314 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 14:10:01,332 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1106 states. [2018-11-18 14:10:01,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1106 to 762. [2018-11-18 14:10:01,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 762 states. [2018-11-18 14:10:01,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 762 states and 1263 transitions. [2018-11-18 14:10:01,388 INFO L78 Accepts]: Start accepts. Automaton has 762 states and 1263 transitions. Word has length 67 [2018-11-18 14:10:01,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:10:01,389 INFO L480 AbstractCegarLoop]: Abstraction has 762 states and 1263 transitions. [2018-11-18 14:10:01,389 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 14:10:01,389 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1263 transitions. [2018-11-18 14:10:01,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-11-18 14:10:01,394 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:10:01,395 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:10:01,395 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:10:01,395 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:10:01,395 INFO L82 PathProgramCache]: Analyzing trace with hash 2147224692, now seen corresponding path program 1 times [2018-11-18 14:10:01,395 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:10:01,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:10:01,396 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:10:01,397 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:10:01,397 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:10:01,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:10:01,519 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:10:01,519 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:10:01,519 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 14:10:01,519 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:10:01,521 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 14:10:01,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 14:10:01,521 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 14:10:01,521 INFO L87 Difference]: Start difference. First operand 762 states and 1263 transitions. Second operand 5 states. [2018-11-18 14:10:03,532 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:10:03,532 INFO L93 Difference]: Finished difference Result 2248 states and 3762 transitions. [2018-11-18 14:10:03,532 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 14:10:03,532 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 140 [2018-11-18 14:10:03,533 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:10:03,538 INFO L225 Difference]: With dead ends: 2248 [2018-11-18 14:10:03,538 INFO L226 Difference]: Without dead ends: 1492 [2018-11-18 14:10:03,541 INFO L604 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 [2018-11-18 14:10:03,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1492 states. [2018-11-18 14:10:03,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1492 to 1457. [2018-11-18 14:10:03,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1457 states. [2018-11-18 14:10:03,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 1457 states and 2152 transitions. [2018-11-18 14:10:03,605 INFO L78 Accepts]: Start accepts. Automaton has 1457 states and 2152 transitions. Word has length 140 [2018-11-18 14:10:03,605 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:10:03,605 INFO L480 AbstractCegarLoop]: Abstraction has 1457 states and 2152 transitions. [2018-11-18 14:10:03,605 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 14:10:03,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1457 states and 2152 transitions. [2018-11-18 14:10:03,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-11-18 14:10:03,607 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:10:03,608 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:10:03,608 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:10:03,608 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:10:03,608 INFO L82 PathProgramCache]: Analyzing trace with hash 245901444, now seen corresponding path program 1 times [2018-11-18 14:10:03,608 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:10:03,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:10:03,609 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:10:03,609 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:10:03,609 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:10:03,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:10:03,721 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:10:03,721 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:10:03,721 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 14:10:03,721 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:10:03,722 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 14:10:03,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 14:10:03,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 14:10:03,722 INFO L87 Difference]: Start difference. First operand 1457 states and 2152 transitions. Second operand 4 states. [2018-11-18 14:10:05,673 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:10:05,674 INFO L93 Difference]: Finished difference Result 5392 states and 8276 transitions. [2018-11-18 14:10:05,674 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 14:10:05,674 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 148 [2018-11-18 14:10:05,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:10:05,687 INFO L225 Difference]: With dead ends: 5392 [2018-11-18 14:10:05,687 INFO L226 Difference]: Without dead ends: 3941 [2018-11-18 14:10:05,693 INFO L604 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 [2018-11-18 14:10:05,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3941 states. [2018-11-18 14:10:05,747 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3941 to 3939. [2018-11-18 14:10:05,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3939 states. [2018-11-18 14:10:05,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3939 states to 3939 states and 5428 transitions. [2018-11-18 14:10:05,756 INFO L78 Accepts]: Start accepts. Automaton has 3939 states and 5428 transitions. Word has length 148 [2018-11-18 14:10:05,756 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:10:05,756 INFO L480 AbstractCegarLoop]: Abstraction has 3939 states and 5428 transitions. [2018-11-18 14:10:05,756 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 14:10:05,757 INFO L276 IsEmpty]: Start isEmpty. Operand 3939 states and 5428 transitions. [2018-11-18 14:10:05,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-18 14:10:05,761 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:10:05,761 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-18 14:10:05,761 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:10:05,762 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:10:05,762 INFO L82 PathProgramCache]: Analyzing trace with hash -724599134, now seen corresponding path program 1 times [2018-11-18 14:10:05,762 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:10:05,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:10:05,762 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:10:05,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:10:05,763 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:10:05,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:10:05,906 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 120 proven. 65 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 14:10:05,906 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:10:05,906 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:10:05,906 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 225 with the following transitions: [2018-11-18 14:10:05,908 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [509], [511], [514], [522], [530], [538], [546], [554], [562], [566], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [633], [638], [640], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 14:10:05,939 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:10:05,939 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:10:06,221 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 14:10:06,223 INFO L272 AbstractInterpreter]: Visited 90 different actions 90 times. Never merged. Never widened. Performed 822 root evaluator evaluations with a maximum evaluation depth of 3. Performed 822 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 24 variables. [2018-11-18 14:10:06,242 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:10:06,242 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 14:10:06,632 INFO L227 lantSequenceWeakener]: Weakened 213 states. On average, predicates are now at 78.36% of their original sizes. [2018-11-18 14:10:06,632 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 14:10:06,658 INFO L415 sIntCurrentIteration]: We unified 223 AI predicates to 223 [2018-11-18 14:10:06,658 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 14:10:06,659 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 14:10:06,659 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-11-18 14:10:06,659 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:10:06,660 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 14:10:06,660 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 14:10:06,660 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:10:06,661 INFO L87 Difference]: Start difference. First operand 3939 states and 5428 transitions. Second operand 6 states. [2018-11-18 14:10:30,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:10:30,765 INFO L93 Difference]: Finished difference Result 8182 states and 11238 transitions. [2018-11-18 14:10:30,765 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 14:10:30,765 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 224 [2018-11-18 14:10:30,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:10:30,773 INFO L225 Difference]: With dead ends: 8182 [2018-11-18 14:10:30,774 INFO L226 Difference]: Without dead ends: 4249 [2018-11-18 14:10:30,780 INFO L604 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 [2018-11-18 14:10:30,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4249 states. [2018-11-18 14:10:30,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4249 to 4247. [2018-11-18 14:10:30,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4247 states. [2018-11-18 14:10:30,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4247 states to 4247 states and 5745 transitions. [2018-11-18 14:10:30,838 INFO L78 Accepts]: Start accepts. Automaton has 4247 states and 5745 transitions. Word has length 224 [2018-11-18 14:10:30,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:10:30,838 INFO L480 AbstractCegarLoop]: Abstraction has 4247 states and 5745 transitions. [2018-11-18 14:10:30,838 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 14:10:30,838 INFO L276 IsEmpty]: Start isEmpty. Operand 4247 states and 5745 transitions. [2018-11-18 14:10:30,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-18 14:10:30,843 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:10:30,844 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:10:30,844 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:10:30,844 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:10:30,844 INFO L82 PathProgramCache]: Analyzing trace with hash -1857521012, now seen corresponding path program 1 times [2018-11-18 14:10:30,845 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:10:30,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:10:30,846 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:10:30,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:10:30,846 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:10:30,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:10:31,021 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 186 proven. 201 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 14:10:31,022 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:10:31,022 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:10:31,022 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 321 with the following transitions: [2018-11-18 14:10:31,022 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [509], [511], [514], [522], [530], [538], [546], [554], [562], [566], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [633], [638], [640], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 14:10:31,024 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:10:31,025 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:10:31,208 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:10:31,208 INFO L272 AbstractInterpreter]: Visited 106 different actions 304 times. Merged at 5 different actions 9 times. Never widened. Performed 3116 root evaluator evaluations with a maximum evaluation depth of 10. Performed 3116 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-18 14:10:31,214 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:10:31,215 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:10:31,215 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:10:31,215 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a35b842-4e1c-41ea-a887-059ac01ac35d/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:10:31,225 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:10:31,226 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:10:31,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:10:31,354 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:10:31,474 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 342 proven. 2 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 14:10:31,474 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:10:31,630 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 268 proven. 69 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 14:10:31,656 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 14:10:31,656 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-11-18 14:10:31,656 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 14:10:31,657 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 14:10:31,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 14:10:31,657 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-18 14:10:31,657 INFO L87 Difference]: Start difference. First operand 4247 states and 5745 transitions. Second operand 9 states. [2018-11-18 14:10:35,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:10:35,445 INFO L93 Difference]: Finished difference Result 10673 states and 14460 transitions. [2018-11-18 14:10:35,446 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-18 14:10:35,446 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 320 [2018-11-18 14:10:35,447 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:10:35,468 INFO L225 Difference]: With dead ends: 10673 [2018-11-18 14:10:35,469 INFO L226 Difference]: Without dead ends: 6740 [2018-11-18 14:10:35,492 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 672 GetRequests, 648 SyntacticMatches, 3 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 86 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=155, Invalid=351, Unknown=0, NotChecked=0, Total=506 [2018-11-18 14:10:35,498 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6740 states. [2018-11-18 14:10:35,610 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6740 to 6619. [2018-11-18 14:10:35,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6619 states. [2018-11-18 14:10:35,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6619 states to 6619 states and 7780 transitions. [2018-11-18 14:10:35,621 INFO L78 Accepts]: Start accepts. Automaton has 6619 states and 7780 transitions. Word has length 320 [2018-11-18 14:10:35,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:10:35,621 INFO L480 AbstractCegarLoop]: Abstraction has 6619 states and 7780 transitions. [2018-11-18 14:10:35,621 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 14:10:35,621 INFO L276 IsEmpty]: Start isEmpty. Operand 6619 states and 7780 transitions. [2018-11-18 14:10:35,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-11-18 14:10:35,629 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:10:35,629 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:10:35,630 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:10:35,630 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:10:35,630 INFO L82 PathProgramCache]: Analyzing trace with hash -1716200344, now seen corresponding path program 1 times [2018-11-18 14:10:35,630 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:10:35,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:10:35,631 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:10:35,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:10:35,631 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:10:35,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:10:35,947 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 123 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 14:10:35,947 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:10:35,947 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:10:35,948 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 425 with the following transitions: [2018-11-18 14:10:35,948 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [509], [511], [514], [522], [530], [538], [546], [554], [562], [566], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 14:10:35,953 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:10:35,953 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:10:36,450 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:10:36,450 INFO L272 AbstractInterpreter]: Visited 296 different actions 885 times. Merged at 7 different actions 21 times. Never widened. Performed 11950 root evaluator evaluations with a maximum evaluation depth of 15. Performed 11950 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 3 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-18 14:10:36,462 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:10:36,462 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:10:36,462 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:10:36,462 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a35b842-4e1c-41ea-a887-059ac01ac35d/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:10:36,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:10:36,468 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:10:36,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:10:36,541 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:11:01,277 WARN L180 SmtUtils]: Spent 24.57 s on a formula simplification. DAG size of input: 472 DAG size of output: 156 [2018-11-18 14:11:05,336 WARN L180 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 163 DAG size of output: 57 [2018-11-18 14:11:05,878 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 9 proven. 114 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 14:11:05,878 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:11:06,159 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 123 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2018-11-18 14:11:06,174 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-18 14:11:06,174 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7, 6] total 11 [2018-11-18 14:11:06,174 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:11:06,175 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:11:06,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:11:06,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=77, Unknown=1, NotChecked=0, Total=110 [2018-11-18 14:11:06,175 INFO L87 Difference]: Start difference. First operand 6619 states and 7780 transitions. Second operand 3 states. [2018-11-18 14:11:07,203 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:11:07,203 INFO L93 Difference]: Finished difference Result 18798 states and 22584 transitions. [2018-11-18 14:11:07,204 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:11:07,204 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 424 [2018-11-18 14:11:07,204 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:11:07,220 INFO L225 Difference]: With dead ends: 18798 [2018-11-18 14:11:07,221 INFO L226 Difference]: Without dead ends: 9520 [2018-11-18 14:11:07,238 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 858 GetRequests, 845 SyntacticMatches, 4 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 28.8s TimeCoverageRelationStatistics Valid=32, Invalid=77, Unknown=1, NotChecked=0, Total=110 [2018-11-18 14:11:07,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9520 states. [2018-11-18 14:11:07,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9520 to 9388. [2018-11-18 14:11:07,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9388 states. [2018-11-18 14:11:07,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9388 states to 9388 states and 10607 transitions. [2018-11-18 14:11:07,329 INFO L78 Accepts]: Start accepts. Automaton has 9388 states and 10607 transitions. Word has length 424 [2018-11-18 14:11:07,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:11:07,329 INFO L480 AbstractCegarLoop]: Abstraction has 9388 states and 10607 transitions. [2018-11-18 14:11:07,329 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:11:07,329 INFO L276 IsEmpty]: Start isEmpty. Operand 9388 states and 10607 transitions. [2018-11-18 14:11:07,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 503 [2018-11-18 14:11:07,337 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:11:07,338 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:11:07,338 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:11:07,338 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:11:07,338 INFO L82 PathProgramCache]: Analyzing trace with hash -1665276040, now seen corresponding path program 1 times [2018-11-18 14:11:07,338 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:11:07,339 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:11:07,339 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:11:07,339 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:11:07,339 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:11:07,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:11:08,156 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 188 proven. 226 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 14:11:08,156 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:11:08,156 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:11:08,156 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 503 with the following transitions: [2018-11-18 14:11:08,157 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [509], [511], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [609], [610], [614], [617], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 14:11:08,160 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:11:08,160 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:11:10,960 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:11:10,961 INFO L272 AbstractInterpreter]: Visited 285 different actions 1129 times. Merged at 8 different actions 24 times. Never widened. Performed 16056 root evaluator evaluations with a maximum evaluation depth of 22. Performed 16056 inverse root evaluator evaluations with a maximum inverse evaluation depth of 22. Found 6 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-18 14:11:10,961 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:11:10,962 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:11:10,962 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:11:10,962 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a35b842-4e1c-41ea-a887-059ac01ac35d/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:11:10,967 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:11:10,968 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:11:11,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:11:11,033 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:11:11,142 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 356 proven. 2 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 14:11:11,143 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:11:11,348 INFO L134 CoverageAnalysis]: Checked inductivity of 419 backedges. 264 proven. 78 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-11-18 14:11:11,363 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 14:11:11,363 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 5, 5] total 19 [2018-11-18 14:11:11,363 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 14:11:11,364 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-18 14:11:11,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-18 14:11:11,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=276, Unknown=0, NotChecked=0, Total=342 [2018-11-18 14:11:11,364 INFO L87 Difference]: Start difference. First operand 9388 states and 10607 transitions. Second operand 17 states. [2018-11-18 14:11:12,425 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 36 [2018-11-18 14:11:21,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:11:21,695 INFO L93 Difference]: Finished difference Result 28462 states and 33422 transitions. [2018-11-18 14:11:21,696 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 62 states. [2018-11-18 14:11:21,696 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 502 [2018-11-18 14:11:21,696 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:11:21,726 INFO L225 Difference]: With dead ends: 28462 [2018-11-18 14:11:21,726 INFO L226 Difference]: Without dead ends: 19388 [2018-11-18 14:11:21,743 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1129 GetRequests, 1052 SyntacticMatches, 5 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1816 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=1109, Invalid=4293, Unknown=0, NotChecked=0, Total=5402 [2018-11-18 14:11:21,753 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19388 states. [2018-11-18 14:11:21,892 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19388 to 17640. [2018-11-18 14:11:21,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17640 states. [2018-11-18 14:11:21,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17640 states to 17640 states and 19953 transitions. [2018-11-18 14:11:21,909 INFO L78 Accepts]: Start accepts. Automaton has 17640 states and 19953 transitions. Word has length 502 [2018-11-18 14:11:21,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:11:21,910 INFO L480 AbstractCegarLoop]: Abstraction has 17640 states and 19953 transitions. [2018-11-18 14:11:21,910 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-18 14:11:21,910 INFO L276 IsEmpty]: Start isEmpty. Operand 17640 states and 19953 transitions. [2018-11-18 14:11:21,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2018-11-18 14:11:21,928 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:11:21,929 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:11:21,929 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:11:21,929 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:11:21,929 INFO L82 PathProgramCache]: Analyzing trace with hash -375270809, now seen corresponding path program 1 times [2018-11-18 14:11:21,929 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:11:21,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:11:21,930 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:11:21,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:11:21,930 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:11:21,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:11:22,151 INFO L134 CoverageAnalysis]: Checked inductivity of 519 backedges. 186 proven. 0 refuted. 0 times theorem prover too weak. 333 trivial. 0 not checked. [2018-11-18 14:11:22,151 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:11:22,151 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 14:11:22,151 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:11:22,152 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:11:22,152 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:11:22,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:11:22,152 INFO L87 Difference]: Start difference. First operand 17640 states and 19953 transitions. Second operand 3 states. [2018-11-18 14:11:23,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:11:23,172 INFO L93 Difference]: Finished difference Result 39631 states and 45829 transitions. [2018-11-18 14:11:23,173 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:11:23,173 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 581 [2018-11-18 14:11:23,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:11:23,210 INFO L225 Difference]: With dead ends: 39631 [2018-11-18 14:11:23,210 INFO L226 Difference]: Without dead ends: 22309 [2018-11-18 14:11:23,239 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:11:23,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22309 states. [2018-11-18 14:11:23,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22309 to 22301. [2018-11-18 14:11:23,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22301 states. [2018-11-18 14:11:23,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22301 states to 22301 states and 25485 transitions. [2018-11-18 14:11:23,424 INFO L78 Accepts]: Start accepts. Automaton has 22301 states and 25485 transitions. Word has length 581 [2018-11-18 14:11:23,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:11:23,425 INFO L480 AbstractCegarLoop]: Abstraction has 22301 states and 25485 transitions. [2018-11-18 14:11:23,425 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:11:23,425 INFO L276 IsEmpty]: Start isEmpty. Operand 22301 states and 25485 transitions. [2018-11-18 14:11:23,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2018-11-18 14:11:23,437 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:11:23,437 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:11:23,437 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:11:23,438 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:11:23,438 INFO L82 PathProgramCache]: Analyzing trace with hash -1373425467, now seen corresponding path program 1 times [2018-11-18 14:11:23,438 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:11:23,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:11:23,439 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:11:23,439 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:11:23,439 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:11:23,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:11:23,869 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 402 proven. 214 refuted. 0 times theorem prover too weak. 107 trivial. 0 not checked. [2018-11-18 14:11:23,869 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:11:23,869 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:11:23,870 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 616 with the following transitions: [2018-11-18 14:11:23,870 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [509], [511], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [585], [586], [590], [594], [597], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 14:11:23,873 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:11:23,874 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:11:27,087 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:11:27,087 INFO L272 AbstractInterpreter]: Visited 298 different actions 888 times. Merged at 9 different actions 18 times. Never widened. Performed 12271 root evaluator evaluations with a maximum evaluation depth of 22. Performed 12271 inverse root evaluator evaluations with a maximum inverse evaluation depth of 22. Found 5 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-18 14:11:27,089 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:11:27,089 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:11:27,090 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:11:27,090 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a35b842-4e1c-41ea-a887-059ac01ac35d/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:11:27,098 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:11:27,098 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:11:27,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:11:27,195 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:11:27,360 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 551 proven. 2 refuted. 0 times theorem prover too weak. 170 trivial. 0 not checked. [2018-11-18 14:11:27,360 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:11:27,583 INFO L134 CoverageAnalysis]: Checked inductivity of 723 backedges. 403 proven. 72 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2018-11-18 14:11:27,599 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 14:11:27,599 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5] total 13 [2018-11-18 14:11:27,599 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 14:11:27,599 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 14:11:27,600 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 14:11:27,600 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=115, Unknown=0, NotChecked=0, Total=156 [2018-11-18 14:11:27,600 INFO L87 Difference]: Start difference. First operand 22301 states and 25485 transitions. Second operand 12 states. [2018-11-18 14:11:32,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:11:32,704 INFO L93 Difference]: Finished difference Result 53015 states and 63251 transitions. [2018-11-18 14:11:32,705 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-11-18 14:11:32,705 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 615 [2018-11-18 14:11:32,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:11:32,751 INFO L225 Difference]: With dead ends: 53015 [2018-11-18 14:11:32,751 INFO L226 Difference]: Without dead ends: 31032 [2018-11-18 14:11:32,779 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1297 GetRequests, 1252 SyntacticMatches, 8 SemanticMatches, 37 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 392 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=331, Invalid=1151, Unknown=0, NotChecked=0, Total=1482 [2018-11-18 14:11:32,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31032 states. [2018-11-18 14:11:33,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31032 to 28599. [2018-11-18 14:11:33,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28599 states. [2018-11-18 14:11:33,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28599 states to 28599 states and 32494 transitions. [2018-11-18 14:11:33,033 INFO L78 Accepts]: Start accepts. Automaton has 28599 states and 32494 transitions. Word has length 615 [2018-11-18 14:11:33,034 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:11:33,034 INFO L480 AbstractCegarLoop]: Abstraction has 28599 states and 32494 transitions. [2018-11-18 14:11:33,034 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 14:11:33,034 INFO L276 IsEmpty]: Start isEmpty. Operand 28599 states and 32494 transitions. [2018-11-18 14:11:33,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 878 [2018-11-18 14:11:33,070 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:11:33,070 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:11:33,070 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:11:33,070 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:11:33,071 INFO L82 PathProgramCache]: Analyzing trace with hash -142154618, now seen corresponding path program 1 times [2018-11-18 14:11:33,071 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:11:33,071 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:11:33,071 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:11:33,071 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:11:33,071 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:11:33,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:11:33,385 INFO L134 CoverageAnalysis]: Checked inductivity of 1181 backedges. 256 proven. 2 refuted. 0 times theorem prover too weak. 923 trivial. 0 not checked. [2018-11-18 14:11:33,385 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:11:33,385 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:11:33,386 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 878 with the following transitions: [2018-11-18 14:11:33,386 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [509], [511], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1183], [1188], [1190], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1248], [1251], [1255], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 14:11:33,389 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:11:33,389 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:11:36,490 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:11:36,490 INFO L272 AbstractInterpreter]: Visited 302 different actions 891 times. Merged at 9 different actions 17 times. Never widened. Performed 12228 root evaluator evaluations with a maximum evaluation depth of 21. Performed 12228 inverse root evaluator evaluations with a maximum inverse evaluation depth of 21. Found 5 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-18 14:11:36,491 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:11:36,492 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:11:36,492 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:11:36,492 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a35b842-4e1c-41ea-a887-059ac01ac35d/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:11:36,504 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:11:36,504 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:11:36,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:11:36,636 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:11:36,801 INFO L134 CoverageAnalysis]: Checked inductivity of 1181 backedges. 691 proven. 0 refuted. 0 times theorem prover too weak. 490 trivial. 0 not checked. [2018-11-18 14:11:36,801 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:11:37,010 INFO L134 CoverageAnalysis]: Checked inductivity of 1181 backedges. 256 proven. 2 refuted. 0 times theorem prover too weak. 923 trivial. 0 not checked. [2018-11-18 14:11:37,026 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-18 14:11:37,026 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3] total 3 [2018-11-18 14:11:37,026 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:11:37,027 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:11:37,027 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:11:37,027 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:11:37,027 INFO L87 Difference]: Start difference. First operand 28599 states and 32494 transitions. Second operand 3 states. [2018-11-18 14:11:38,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:11:38,219 INFO L93 Difference]: Finished difference Result 71960 states and 83801 transitions. [2018-11-18 14:11:38,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:11:38,219 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 877 [2018-11-18 14:11:38,220 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:11:38,283 INFO L225 Difference]: With dead ends: 71960 [2018-11-18 14:11:38,283 INFO L226 Difference]: Without dead ends: 36406 [2018-11-18 14:11:38,328 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1756 GetRequests, 1755 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:11:38,345 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36406 states. [2018-11-18 14:11:38,584 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36406 to 35376. [2018-11-18 14:11:38,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35376 states. [2018-11-18 14:11:38,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35376 states to 35376 states and 39943 transitions. [2018-11-18 14:11:38,621 INFO L78 Accepts]: Start accepts. Automaton has 35376 states and 39943 transitions. Word has length 877 [2018-11-18 14:11:38,622 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:11:38,622 INFO L480 AbstractCegarLoop]: Abstraction has 35376 states and 39943 transitions. [2018-11-18 14:11:38,622 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:11:38,622 INFO L276 IsEmpty]: Start isEmpty. Operand 35376 states and 39943 transitions. [2018-11-18 14:11:38,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 993 [2018-11-18 14:11:38,662 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:11:38,663 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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] [2018-11-18 14:11:38,663 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:11:38,663 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:11:38,663 INFO L82 PathProgramCache]: Analyzing trace with hash -1201461865, now seen corresponding path program 1 times [2018-11-18 14:11:38,663 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:11:38,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:11:38,664 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:11:38,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:11:38,664 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:11:38,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:11:39,380 INFO L134 CoverageAnalysis]: Checked inductivity of 1755 backedges. 943 proven. 2 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2018-11-18 14:11:39,380 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:11:39,380 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:11:39,380 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 993 with the following transitions: [2018-11-18 14:11:39,380 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [509], [511], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1005], [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], [1183], [1188], [1190], [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], [1562], [1566], [1570], [1581], [1585], [1589], [1593], [1597], [1601], [1612], [1616], [1620], [1623], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 14:11:39,383 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:11:39,383 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:11:42,375 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:11:42,375 INFO L272 AbstractInterpreter]: Visited 301 different actions 895 times. Merged at 10 different actions 20 times. Never widened. Performed 12276 root evaluator evaluations with a maximum evaluation depth of 21. Performed 12276 inverse root evaluator evaluations with a maximum inverse evaluation depth of 21. Found 7 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-18 14:11:42,377 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:11:42,377 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:11:42,377 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:11:42,377 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a35b842-4e1c-41ea-a887-059ac01ac35d/bin-2019/utaipan/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:11:42,383 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:11:42,384 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:11:42,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:11:42,498 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:11:42,853 INFO L134 CoverageAnalysis]: Checked inductivity of 1755 backedges. 943 proven. 2 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2018-11-18 14:11:42,853 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:11:43,352 INFO L134 CoverageAnalysis]: Checked inductivity of 1755 backedges. 943 proven. 2 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2018-11-18 14:11:43,367 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 14:11:43,368 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-11-18 14:11:43,368 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 14:11:43,369 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 14:11:43,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 14:11:43,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-11-18 14:11:43,369 INFO L87 Difference]: Start difference. First operand 35376 states and 39943 transitions. Second operand 9 states. [2018-11-18 14:11:46,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:11:46,592 INFO L93 Difference]: Finished difference Result 79145 states and 91183 transitions. [2018-11-18 14:11:46,593 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-18 14:11:46,593 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 992 [2018-11-18 14:11:46,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:11:46,630 INFO L225 Difference]: With dead ends: 79145 [2018-11-18 14:11:46,630 INFO L226 Difference]: Without dead ends: 29742 [2018-11-18 14:11:46,684 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2017 GetRequests, 1992 SyntacticMatches, 2 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=158, Invalid=442, Unknown=0, NotChecked=0, Total=600 [2018-11-18 14:11:46,697 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29742 states. [2018-11-18 14:11:46,881 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29742 to 26746. [2018-11-18 14:11:46,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26746 states. [2018-11-18 14:11:46,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26746 states to 26746 states and 28602 transitions. [2018-11-18 14:11:46,905 INFO L78 Accepts]: Start accepts. Automaton has 26746 states and 28602 transitions. Word has length 992 [2018-11-18 14:11:46,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:11:46,906 INFO L480 AbstractCegarLoop]: Abstraction has 26746 states and 28602 transitions. [2018-11-18 14:11:46,906 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 14:11:46,906 INFO L276 IsEmpty]: Start isEmpty. Operand 26746 states and 28602 transitions. [2018-11-18 14:11:46,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1035 [2018-11-18 14:11:46,930 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:11:46,930 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:11:46,930 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:11:46,931 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:11:46,931 INFO L82 PathProgramCache]: Analyzing trace with hash -2041280469, now seen corresponding path program 1 times [2018-11-18 14:11:46,931 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:11:46,931 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:11:46,932 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:11:46,932 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:11:46,932 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:11:47,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:11:48,777 INFO L134 CoverageAnalysis]: Checked inductivity of 1854 backedges. 635 proven. 875 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-11-18 14:11:48,777 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:11:48,777 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:11:48,778 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1035 with the following transitions: [2018-11-18 14:11:48,778 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [489], [497], [505], [509], [511], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1183], [1188], [1190], [1191], [1202], [1206], [1209], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1378], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1432], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 14:11:48,780 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:11:48,780 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:11:49,588 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:11:49,588 INFO L272 AbstractInterpreter]: Visited 262 different actions 1039 times. Merged at 10 different actions 31 times. Never widened. Performed 14196 root evaluator evaluations with a maximum evaluation depth of 21. Performed 14196 inverse root evaluator evaluations with a maximum inverse evaluation depth of 21. Found 8 fixpoints after 5 different actions. Largest state had 24 variables. [2018-11-18 14:11:49,589 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:11:49,590 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:11:49,590 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:11:49,590 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a35b842-4e1c-41ea-a887-059ac01ac35d/bin-2019/utaipan/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:11:49,596 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:11:49,596 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:11:49,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:11:49,720 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:11:50,346 INFO L134 CoverageAnalysis]: Checked inductivity of 1854 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 1542 trivial. 0 not checked. [2018-11-18 14:11:50,346 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:11:50,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1854 backedges. 312 proven. 0 refuted. 0 times theorem prover too weak. 1542 trivial. 0 not checked. [2018-11-18 14:11:50,687 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-18 14:11:50,687 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [15] total 19 [2018-11-18 14:11:50,687 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:11:50,688 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 14:11:50,688 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 14:11:50,688 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=289, Unknown=0, NotChecked=0, Total=342 [2018-11-18 14:11:50,688 INFO L87 Difference]: Start difference. First operand 26746 states and 28602 transitions. Second operand 4 states. [2018-11-18 14:11:52,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:11:52,585 INFO L93 Difference]: Finished difference Result 59405 states and 63702 transitions. [2018-11-18 14:11:52,586 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 14:11:52,586 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1034 [2018-11-18 14:11:52,587 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:11:52,587 INFO L225 Difference]: With dead ends: 59405 [2018-11-18 14:11:52,587 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 14:11:52,618 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2086 GetRequests, 2066 SyntacticMatches, 3 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=53, Invalid=289, Unknown=0, NotChecked=0, Total=342 [2018-11-18 14:11:52,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 14:11:52,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 14:11:52,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 14:11:52,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 14:11:52,619 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1034 [2018-11-18 14:11:52,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:11:52,619 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 14:11:52,619 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 14:11:52,619 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 14:11:52,619 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 14:11:52,622 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 14:11:52,662 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:52,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:52,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:52,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:52,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:52,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:52,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:52,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:52,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:52,868 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:52,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:52,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:52,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:52,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:52,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:52,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:52,905 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:52,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:52,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:52,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:52,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:52,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,411 WARN L180 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 323 DAG size of output: 202 [2018-11-18 14:11:53,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,558 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 320 DAG size of output: 204 [2018-11-18 14:11:53,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,682 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:53,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:54,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:54,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:54,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:54,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:54,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:54,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:54,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:54,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:54,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:54,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:54,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:54,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:54,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:54,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:54,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:54,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:54,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:54,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:54,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:54,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:54,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:54,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:54,309 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:54,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:54,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:54,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:11:56,466 WARN L180 SmtUtils]: Spent 2.06 s on a formula simplification. DAG size of input: 715 DAG size of output: 71 [2018-11-18 14:11:57,479 WARN L180 SmtUtils]: Spent 1.00 s on a formula simplification. DAG size of input: 492 DAG size of output: 73 [2018-11-18 14:11:57,808 WARN L180 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 237 DAG size of output: 60 [2018-11-18 14:11:58,121 WARN L180 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 240 DAG size of output: 60 [2018-11-18 14:12:01,230 WARN L180 SmtUtils]: Spent 3.09 s on a formula simplification. DAG size of input: 648 DAG size of output: 126 [2018-11-18 14:12:01,232 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 14:12:01,232 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a2~0 |old(~a2~0)|) (= ~a0~0 |old(~a0~0)|) (= ~a4~0 |old(~a4~0)|)) [2018-11-18 14:12:01,232 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:12:01,232 INFO L425 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-11-18 14:12:01,232 INFO L425 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-11-18 14:12:01,232 INFO L425 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-11-18 14:12:01,232 INFO L421 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse2 (+ |old(~a4~0)| 86)) (.cse6 (+ |old(~a0~0)| 98)) (.cse1 (< 0 (+ |old(~a29~0)| 16))) (.cse8 (= ~a29~0 |old(~a29~0)|)) (.cse9 (= ~a0~0 |old(~a0~0)|)) (.cse10 (= ~a4~0 |old(~a4~0)|))) (let ((.cse0 (and .cse8 (= ~a2~0 |old(~a2~0)|) .cse9 .cse10)) (.cse5 (and (<= .cse2 0) (< 0 (+ |old(~a0~0)| 147)) (<= .cse6 0) (<= |old(~a29~0)| 43) .cse1)) (.cse7 (< 0 (+ |old(~a0~0)| 61))) (.cse3 (and .cse8 (= |old(~a2~0)| ~a2~0) .cse9 .cse10)) (.cse4 (not (= 2 |old(~a2~0)|)))) (and (or .cse0 .cse1) (or .cse0 (or (< (+ |old(~a4~0)| 85) 0) (< 1 |old(~a2~0)|))) (or (< 0 .cse2) .cse3 .cse4) (or .cse0 (< |old(~a2~0)| 3)) (or .cse5 .cse0 (< 0 .cse6)) (or .cse7 .cse0 (or .cse5 (< 0 (+ |old(~a4~0)| 89)))) (or .cse7 .cse3 .cse4)))) [2018-11-18 14:12:01,233 INFO L425 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-11-18 14:12:01,233 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-11-18 14:12:01,233 INFO L425 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-11-18 14:12:01,233 INFO L425 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-11-18 14:12:01,233 INFO L425 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-11-18 14:12:01,233 INFO L425 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-11-18 14:12:01,233 INFO L425 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-11-18 14:12:01,233 INFO L425 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-11-18 14:12:01,233 INFO L425 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-11-18 14:12:01,233 INFO L425 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-11-18 14:12:01,233 INFO L425 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-11-18 14:12:01,233 INFO L425 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-11-18 14:12:01,233 INFO L425 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-11-18 14:12:01,233 INFO L425 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-11-18 14:12:01,234 INFO L425 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-11-18 14:12:01,234 INFO L425 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-11-18 14:12:01,234 INFO L425 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-11-18 14:12:01,234 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,234 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,237 INFO L425 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,237 INFO L425 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,237 INFO L425 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,238 INFO L425 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,238 INFO L425 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,238 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,238 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-18 14:12:01,238 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-18 14:12:01,238 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-18 14:12:01,238 INFO L425 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-11-18 14:12:01,238 INFO L425 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-11-18 14:12:01,238 INFO L425 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,238 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,238 INFO L425 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,238 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,238 INFO L425 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,238 INFO L425 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,238 INFO L425 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,239 INFO L425 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,239 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,239 INFO L425 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,239 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-18 14:12:01,239 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-18 14:12:01,239 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-18 14:12:01,239 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,239 INFO L425 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,239 INFO L425 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,239 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,239 INFO L425 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,239 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,239 INFO L425 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,239 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,239 INFO L425 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,240 INFO L425 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-11-18 14:12:01,240 INFO L425 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,240 INFO L425 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-11-18 14:12:01,240 INFO L425 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,240 INFO L425 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,240 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,240 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-11-18 14:12:01,240 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,240 INFO L425 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-11-18 14:12:01,240 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-18 14:12:01,240 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-18 14:12:01,240 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-18 14:12:01,240 INFO L425 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,240 INFO L425 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,240 INFO L425 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,241 INFO L425 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,241 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,241 INFO L425 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,241 INFO L425 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,241 INFO L425 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,241 INFO L425 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,241 INFO L425 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,241 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,241 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-18 14:12:01,241 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-18 14:12:01,241 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-18 14:12:01,241 INFO L425 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,241 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,241 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-11-18 14:12:01,241 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,242 INFO L425 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-11-18 14:12:01,242 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,242 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,242 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,242 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-11-18 14:12:01,242 INFO L425 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-11-18 14:12:01,242 INFO L425 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,242 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,242 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,242 INFO L425 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,242 INFO L425 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,242 INFO L425 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,242 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,242 INFO L425 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,242 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,243 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-18 14:12:01,243 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,243 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-18 14:12:01,243 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-18 14:12:01,243 INFO L425 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,243 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,243 INFO L425 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,243 INFO L425 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,243 INFO L425 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,243 INFO L425 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,243 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,243 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,243 INFO L425 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,243 INFO L425 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,243 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,244 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,244 INFO L425 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-11-18 14:12:01,244 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,244 INFO L425 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-11-18 14:12:01,244 INFO L425 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-11-18 14:12:01,244 INFO L425 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-11-18 14:12:01,244 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-18 14:12:01,244 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-18 14:12:01,244 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-18 14:12:01,244 INFO L425 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,244 INFO L425 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,244 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,244 INFO L425 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,244 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,244 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,244 INFO L425 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,244 INFO L425 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,244 INFO L425 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,245 INFO L425 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,245 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,245 INFO L425 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,245 INFO L425 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,245 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,245 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-18 14:12:01,245 INFO L425 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,245 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-18 14:12:01,245 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-18 14:12:01,245 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,245 INFO L425 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,245 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,245 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,245 INFO L425 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,245 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,246 INFO L425 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,246 INFO L425 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,246 INFO L425 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,246 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,246 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-18 14:12:01,246 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-18 14:12:01,246 INFO L425 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,246 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-18 14:12:01,246 INFO L425 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,246 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,246 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,246 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-11-18 14:12:01,246 INFO L425 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-11-18 14:12:01,246 INFO L425 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-11-18 14:12:01,246 INFO L425 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-11-18 14:12:01,246 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 187) no Hoare annotation was computed. [2018-11-18 14:12:01,246 INFO L425 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,247 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse7 (+ |old(~a4~0)| 86)) (.cse9 (+ |old(~a0~0)| 98)) (.cse1 (< 0 (+ |old(~a29~0)| 16))) (.cse4 (= ~a29~0 |old(~a29~0)|)) (.cse5 (= ~a0~0 |old(~a0~0)|)) (.cse6 (= ~a4~0 |old(~a4~0)|))) (let ((.cse3 (not (= 2 |old(~a2~0)|))) (.cse2 (< 0 (+ |old(~a0~0)| 61))) (.cse0 (and .cse4 (= ~a2~0 |old(~a2~0)|) .cse5 .cse6)) (.cse8 (and (<= .cse7 0) (< 0 (+ |old(~a0~0)| 147)) (<= .cse9 0) (<= |old(~a29~0)| 43) .cse1))) (and (or .cse0 .cse1) (or .cse0 (or (< (+ |old(~a4~0)| 85) 0) (< 1 |old(~a2~0)|))) (or .cse2 .cse3 (and .cse4 (= 2 ~a2~0) .cse5 .cse6)) (or .cse0 (< |old(~a2~0)| 3)) (or (or (< 0 .cse7) .cse3) (and .cse4 (= |old(~a2~0)| ~a2~0) .cse5 .cse6)) (or .cse2 .cse8 (< 0 (+ |old(~a4~0)| 89)) .cse0) (or .cse0 .cse8 (< 0 .cse9))))) [2018-11-18 14:12:01,247 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,247 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,247 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,247 INFO L425 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,247 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,247 INFO L425 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,247 INFO L425 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,247 INFO L425 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,247 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-11-18 14:12:01,247 INFO L425 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-11-18 14:12:01,247 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-18 14:12:01,247 INFO L425 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,247 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-18 14:12:01,247 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-18 14:12:01,247 INFO L425 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,247 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,247 INFO L425 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,247 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,247 INFO L425 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,247 INFO L425 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,247 INFO L425 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,247 INFO L425 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,247 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,248 INFO L425 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,248 INFO L425 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,248 INFO L425 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,248 INFO L425 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,248 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-18 14:12:01,248 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-18 14:12:01,248 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-18 14:12:01,248 INFO L425 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,248 INFO L425 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,248 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,248 INFO L425 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,248 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,248 INFO L425 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,248 INFO L425 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,248 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,248 INFO L425 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,248 INFO L425 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,248 INFO L425 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,248 INFO L425 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-11-18 14:12:01,248 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,248 INFO L425 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-11-18 14:12:01,248 INFO L425 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,248 INFO L425 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-11-18 14:12:01,248 INFO L425 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-11-18 14:12:01,248 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-18 14:12:01,248 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,248 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-18 14:12:01,249 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-18 14:12:01,249 INFO L425 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,249 INFO L425 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-11-18 14:12:01,249 INFO L425 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-11-18 14:12:01,249 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,249 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-11-18 14:12:01,249 INFO L425 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-11-18 14:12:01,249 INFO L425 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,249 INFO L425 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,249 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,249 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,249 INFO L425 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,249 INFO L425 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,249 INFO L425 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,249 INFO L425 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,249 INFO L421 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse23 (< 0 (+ ~a4~0 86))) (.cse16 (<= (+ ~a0~0 61) 0))) (let ((.cse13 (<= ~a2~0 1)) (.cse14 (or .cse23 (not (= 1 ~a2~0)) (< 0 (+ ~a29~0 144)) .cse16)) (.cse21 (+ |old(~a0~0)| 98)) (.cse19 (< 0 (+ |old(~a29~0)| 16))) (.cse11 (= ~a29~0 |old(~a29~0)|)) (.cse7 (= |old(~a2~0)| ~a2~0)) (.cse4 (= ~a0~0 |old(~a0~0)|)) (.cse9 (= ~a4~0 |old(~a4~0)|)) (.cse8 (<= (+ ~a0~0 147) 0)) (.cse6 (+ ~a0~0 98)) (.cse22 (+ |old(~a4~0)| 86)) (.cse18 (not (= 2 |old(~a2~0)|)))) (let ((.cse2 (+ |old(~a4~0)| 89)) (.cse12 (= ~a2~0 |old(~a2~0)|)) (.cse15 (or (< 0 .cse22) .cse18)) (.cse10 (or .cse23 .cse8 (<= (+ ~a29~0 16) 0) (< 0 .cse6) (< 43 ~a29~0))) (.cse0 (< 0 (+ |old(~a0~0)| 61))) (.cse17 (and .cse11 .cse7 .cse4 .cse9)) (.cse1 (and (<= .cse22 0) (< 0 (+ |old(~a0~0)| 147)) (<= .cse21 0) (<= |old(~a29~0)| 43) .cse19)) (.cse20 (and (and .cse7 .cse11 .cse9 .cse13 .cse14) .cse4)) (.cse5 (< 1 |old(~a2~0)|))) (and (let ((.cse3 (and .cse10 (and (<= (+ ~a4~0 89) 0) .cse11 .cse12 .cse9 .cse13 .cse14)))) (or .cse0 .cse1 (< 0 .cse2) (and .cse3 .cse4) .cse5 (and (<= .cse6 0) .cse3) (and .cse7 .cse8 .cse9))) (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a29~0)| 127))) (= |calculate_output_#in~input| 0) (not (= 0 (+ |old(~a0~0)| 44))) (not (= calculate_output_~input 0)) (not (= 0 .cse2))) (or (and .cse11 .cse12 .cse4 .cse9) (< |old(~a2~0)| 3)) (or .cse15 (and (and (or (<= ~a29~0 43) .cse16 (not (= calculate_output_~input 1))) .cse11 (= 2 ~a2~0) .cse9) .cse4)) (or .cse15 .cse10) (or .cse0 .cse17 .cse18) (or .cse19 .cse17) (or .cse1 .cse20 (< 0 .cse21) .cse5) (or .cse20 (or (< (+ |old(~a4~0)| 85) 0) .cse5)))))) [2018-11-18 14:12:01,249 INFO L425 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-11-18 14:12:01,249 INFO L425 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,249 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-18 14:12:01,250 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-18 14:12:01,250 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-18 14:12:01,250 INFO L425 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,250 INFO L425 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,250 INFO L425 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,250 INFO L425 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,250 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,250 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,250 INFO L425 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,250 INFO L425 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,250 INFO L425 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,250 INFO L425 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,250 INFO L425 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-11-18 14:12:01,250 INFO L425 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-11-18 14:12:01,250 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,250 INFO L425 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,250 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-18 14:12:01,251 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-18 14:12:01,251 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-18 14:12:01,251 INFO L425 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,251 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,251 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,251 INFO L425 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-11-18 14:12:01,251 INFO L425 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-11-18 14:12:01,251 INFO L425 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,251 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,251 INFO L425 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,251 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,251 INFO L425 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,251 INFO L425 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,251 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,252 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,252 INFO L425 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,252 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-18 14:12:01,252 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-18 14:12:01,252 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,252 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,252 INFO L425 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,252 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,252 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,252 INFO L425 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,252 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,252 INFO L425 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-11-18 14:12:01,252 INFO L425 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,252 INFO L425 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-11-18 14:12:01,253 INFO L425 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,253 INFO L425 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-11-18 14:12:01,253 INFO L425 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,253 INFO L425 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-11-18 14:12:01,253 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,253 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-18 14:12:01,253 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-18 14:12:01,253 INFO L425 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,253 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,253 INFO L425 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,253 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,253 INFO L425 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,253 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,253 INFO L425 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,254 INFO L425 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,254 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,254 INFO L425 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,254 INFO L425 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,254 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,254 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-18 14:12:01,254 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-18 14:12:01,254 INFO L425 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,254 INFO L425 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,254 INFO L425 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,254 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,254 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,254 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,254 INFO L425 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,255 INFO L425 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,255 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,255 INFO L425 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,255 INFO L425 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,255 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-11-18 14:12:01,255 INFO L425 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-11-18 14:12:01,255 INFO L425 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,255 INFO L425 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,255 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-18 14:12:01,255 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-18 14:12:01,255 INFO L425 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,255 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,255 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,255 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,255 INFO L425 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,256 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,256 INFO L425 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,256 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,256 INFO L425 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,256 INFO L425 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,256 INFO L425 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,256 INFO L425 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,256 INFO L425 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,256 INFO L425 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,256 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-11-18 14:12:01,256 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-18 14:12:01,256 INFO L425 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-11-18 14:12:01,256 INFO L425 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,256 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-18 14:12:01,257 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,257 INFO L425 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,257 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,257 INFO L425 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,257 INFO L425 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,257 INFO L425 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,257 INFO L425 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,257 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-18 14:12:01,257 INFO L425 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,257 INFO L425 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,257 INFO L425 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,257 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,257 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-18 14:12:01,257 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-18 14:12:01,257 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-18 14:12:01,257 INFO L425 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,257 INFO L425 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,257 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,257 INFO L425 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,257 INFO L425 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,257 INFO L425 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,257 INFO L425 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,257 INFO L425 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,257 INFO L425 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,258 INFO L425 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,258 INFO L425 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,258 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-11-18 14:12:01,258 INFO L425 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-11-18 14:12:01,258 INFO L425 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,258 INFO L425 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-11-18 14:12:01,258 INFO L425 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,258 INFO L425 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-11-18 14:12:01,258 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,258 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,258 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-18 14:12:01,258 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-18 14:12:01,258 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-18 14:12:01,258 INFO L425 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,258 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,258 INFO L425 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,258 INFO L425 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,258 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,258 INFO L425 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,258 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,259 INFO L425 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-11-18 14:12:01,259 INFO L425 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-11-18 14:12:01,259 INFO L425 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-11-18 14:12:01,259 INFO L425 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-11-18 14:12:01,259 INFO L425 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,259 INFO L425 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,259 INFO L425 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,259 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,259 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,259 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,259 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-18 14:12:01,259 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-18 14:12:01,259 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-18 14:12:01,259 INFO L425 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,259 INFO L425 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,259 INFO L425 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,259 INFO L425 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,259 INFO L425 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,259 INFO L425 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-11-18 14:12:01,259 INFO L425 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-11-18 14:12:01,259 INFO L425 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,259 INFO L425 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,259 INFO L425 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,259 INFO L425 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:12:01,259 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-11-18 14:12:01,260 INFO L425 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-11-18 14:12:01,260 INFO L425 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,260 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-18 14:12:01,260 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-18 14:12:01,260 INFO L425 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,260 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-18 14:12:01,260 INFO L425 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,260 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,260 INFO L425 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,260 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,260 INFO L425 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,260 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,260 INFO L425 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-11-18 14:12:01,260 INFO L425 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,260 INFO L425 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-11-18 14:12:01,260 INFO L425 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-11-18 14:12:01,260 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:12:01,260 INFO L421 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)) [2018-11-18 14:12:01,260 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 14:12:01,260 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 14:12:01,260 INFO L421 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))) (and (= ~a2~0 1) (= ~a0~0 |old(~a0~0)|) (= ~a4~0 |old(~a4~0)|) (= (+ ~a29~0 127) 0)) (not (= 0 (+ |old(~a4~0)| 89)))) [2018-11-18 14:12:01,260 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-11-18 14:12:01,261 INFO L421 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse0 (+ ~a4~0 86)) (.cse2 (+ ~a0~0 98))) (let ((.cse3 (or (< 0 .cse0) (<= (+ ~a0~0 147) 0) (< 0 .cse2) (< 43 ~a29~0))) (.cse1 (= 2 ~a2~0)) (.cse4 (<= (+ ~a0~0 61) 0))) (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a0~0)| 44))) (and (<= .cse0 0) .cse1) (and (<= .cse2 0) .cse3) (<= 3 ~a2~0) (and (<= (+ ~a4~0 89) 0) .cse3 .cse4) (and .cse1 .cse4) (<= (+ ~a29~0 16) 0) (not (= 0 (+ |old(~a4~0)| 89))) (not (= 0 (+ |old(~a29~0)| 127))) (and (<= 0 (+ ~a4~0 85)) (<= ~a2~0 1))))) [2018-11-18 14:12:01,261 INFO L425 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-11-18 14:12:01,261 INFO L425 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-11-18 14:12:01,261 INFO L425 ceAbstractionStarter]: For program point L1766-1(lines 1766 1775) no Hoare annotation was computed. [2018-11-18 14:12:01,261 INFO L421 ceAbstractionStarter]: At program point L1766-3(lines 1766 1775) the Hoare annotation is: (let ((.cse0 (+ ~a4~0 86)) (.cse2 (+ ~a0~0 98))) (let ((.cse3 (or (< 0 .cse0) (<= (+ ~a0~0 147) 0) (< 0 .cse2) (< 43 ~a29~0))) (.cse1 (= 2 ~a2~0)) (.cse4 (<= (+ ~a0~0 61) 0))) (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a0~0)| 44))) (and (<= .cse0 0) .cse1) (and (<= .cse2 0) .cse3) (<= 3 ~a2~0) (and (<= (+ ~a4~0 89) 0) .cse3 .cse4) (and .cse1 .cse4) (<= (+ ~a29~0 16) 0) (not (= 0 (+ |old(~a4~0)| 89))) (not (= 0 (+ |old(~a29~0)| 127))) (and (<= 0 (+ ~a4~0 85)) (<= ~a2~0 1))))) [2018-11-18 14:12:01,261 INFO L425 ceAbstractionStarter]: For program point L1766-4(lines 1760 1776) no Hoare annotation was computed. [2018-11-18 14:12:01,269 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 02:12:01 BoogieIcfgContainer [2018-11-18 14:12:01,269 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 14:12:01,270 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:12:01,270 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:12:01,271 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:12:01,271 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:09:58" (3/4) ... [2018-11-18 14:12:01,274 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 14:12:01,277 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 14:12:01,278 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-18 14:12:01,278 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 14:12:01,278 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 14:12:01,296 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-18 14:12:01,297 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 14:12:01,322 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((!(1 == \old(a2)) || !(0 == \old(a0) + 44)) || (a4 + 86 <= 0 && 2 == a2)) || (a0 + 98 <= 0 && (((0 < a4 + 86 || a0 + 147 <= 0) || 0 < a0 + 98) || 43 < a29))) || 3 <= a2) || ((a4 + 89 <= 0 && (((0 < a4 + 86 || a0 + 147 <= 0) || 0 < a0 + 98) || 43 < a29)) && a0 + 61 <= 0)) || (2 == a2 && a0 + 61 <= 0)) || a29 + 16 <= 0) || !(0 == \old(a4) + 89)) || !(0 == \old(a29) + 127)) || (0 <= a4 + 85 && a2 <= 1) [2018-11-18 14:12:01,473 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3a35b842-4e1c-41ea-a887-059ac01ac35d/bin-2019/utaipan/witness.graphml [2018-11-18 14:12:01,473 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:12:01,474 INFO L168 Benchmark]: Toolchain (without parser) took 126580.33 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.9 GB). Free memory was 956.4 MB in the beginning and 1.3 GB in the end (delta: -376.8 MB). Peak memory consumption was 3.5 GB. Max. memory is 11.5 GB. [2018-11-18 14:12:01,474 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:12:01,475 INFO L168 Benchmark]: CACSL2BoogieTranslator took 960.26 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 858.7 MB in the end (delta: 97.7 MB). Peak memory consumption was 97.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:12:01,475 INFO L168 Benchmark]: Boogie Procedure Inliner took 167.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.2 MB). Free memory was 858.7 MB in the beginning and 1.2 GB in the end (delta: -320.1 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. [2018-11-18 14:12:01,475 INFO L168 Benchmark]: Boogie Preprocessor took 93.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. [2018-11-18 14:12:01,475 INFO L168 Benchmark]: RCFGBuilder took 2080.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 879.8 MB in the end (delta: 287.4 MB). Peak memory consumption was 287.4 MB. Max. memory is 11.5 GB. [2018-11-18 14:12:01,475 INFO L168 Benchmark]: TraceAbstraction took 123071.81 ms. Allocated memory was 1.2 GB in the beginning and 4.9 GB in the end (delta: 3.7 GB). Free memory was 875.9 MB in the beginning and 1.4 GB in the end (delta: -531.3 MB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. [2018-11-18 14:12:01,476 INFO L168 Benchmark]: Witness Printer took 203.65 ms. Allocated memory is still 4.9 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 11.5 GB. [2018-11-18 14:12:01,483 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 960.26 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 858.7 MB in the end (delta: 97.7 MB). Peak memory consumption was 97.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 167.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 188.2 MB). Free memory was 858.7 MB in the beginning and 1.2 GB in the end (delta: -320.1 MB). Peak memory consumption was 31.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 93.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 11.6 MB). Peak memory consumption was 11.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2080.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 879.8 MB in the end (delta: 287.4 MB). Peak memory consumption was 287.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 123071.81 ms. Allocated memory was 1.2 GB in the beginning and 4.9 GB in the end (delta: 3.7 GB). Free memory was 875.9 MB in the beginning and 1.4 GB in the end (delta: -531.3 MB). Peak memory consumption was 3.8 GB. Max. memory is 11.5 GB. * Witness Printer took 203.65 ms. Allocated memory is still 4.9 GB. Free memory was 1.4 GB in the beginning and 1.3 GB in the end (delta: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 187]: 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 + 86 <= 0 && 2 == a2)) || (a0 + 98 <= 0 && (((0 < a4 + 86 || a0 + 147 <= 0) || 0 < a0 + 98) || 43 < a29))) || 3 <= a2) || ((a4 + 89 <= 0 && (((0 < a4 + 86 || a0 + 147 <= 0) || 0 < a0 + 98) || 43 < a29)) && a0 + 61 <= 0)) || (2 == a2 && a0 + 61 <= 0)) || a29 + 16 <= 0) || !(0 == \old(a4) + 89)) || !(0 == \old(a29) + 127)) || (0 <= a4 + 85 && a2 <= 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 438 locations, 1 error locations. SAFE Result, 123.0s OverallTime, 12 OverallIterations, 6 TraceHistogramMax, 58.8s AutomataDifference, 0.0s DeadEndRemovalTime, 8.6s HoareAnnotationTime, HoareTripleCheckerStatistics: 4577 SDtfs, 26206 SDslu, 3477 SDs, 0 SdLazy, 38863 SolverSat, 8993 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 46.4s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 10064 GetRequests, 9842 SyntacticMatches, 26 SemanticMatches, 196 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2506 ImplicationChecksByTransitivity, 31.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=35376occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 13.9s AbstIntTime, 8 AbstIntIterations, 1 AbstIntStrong, 0.9976792266029935 AbsIntWeakeningRatio, 0.1210762331838565 AbsIntAvgWeakeningVarsNumRemoved, 16.318385650224215 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 12 MinimizatonAttempts, 8851 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1570 PreInvPairs, 2581 NumberOfFragments, 1219 HoareAnnotationTreeSize, 1570 FomulaSimplifications, 89970 FormulaSimplificationTreeSizeReduction, 1.6s HoareSimplificationTime, 9 FomulaSimplificationsInter, 115151 FormulaSimplificationTreeSizeReductionInter, 6.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 35.0s InterpolantComputationTime, 10688 NumberOfCodeBlocks, 10688 NumberOfCodeBlocksAsserted, 19 NumberOfCheckSat, 15426 ConstructedInterpolants, 127 QuantifiedInterpolants, 37616535 SizeOfPredicates, 12 NumberOfNonLiveVariables, 6505 ConjunctsInSsa, 34 ConjunctsInUnsatCore, 26 InterpolantComputations, 8 PerfectInterpolantSequences, 18357/20410 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...