./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label35_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_b49ce94c-9193-4e3a-880f-64d1e9818163/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b49ce94c-9193-4e3a-880f-64d1e9818163/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b49ce94c-9193-4e3a-880f-64d1e9818163/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b49ce94c-9193-4e3a-880f-64d1e9818163/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label35_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b49ce94c-9193-4e3a-880f-64d1e9818163/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b49ce94c-9193-4e3a-880f-64d1e9818163/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 5c4bbd5742ee42b28c0926d836f34d49923e4f62 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 09:45:02,977 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:45:02,978 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:45:02,985 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:45:02,986 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:45:02,986 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:45:02,987 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:45:02,988 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:45:02,989 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:45:02,990 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:45:02,990 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:45:02,990 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:45:02,991 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:45:02,992 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:45:02,992 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:45:02,993 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:45:02,993 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:45:02,995 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:45:02,996 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:45:02,997 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:45:02,998 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:45:02,998 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:45:03,000 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:45:03,000 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:45:03,000 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:45:03,001 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:45:03,002 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:45:03,003 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:45:03,003 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:45:03,004 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:45:03,004 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:45:03,005 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:45:03,005 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:45:03,005 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:45:03,005 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:45:03,006 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:45:03,007 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b49ce94c-9193-4e3a-880f-64d1e9818163/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 09:45:03,017 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:45:03,017 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:45:03,017 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 09:45:03,017 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 09:45:03,018 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 09:45:03,018 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 09:45:03,018 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 09:45:03,018 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 09:45:03,018 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 09:45:03,018 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 09:45:03,018 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 09:45:03,018 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 09:45:03,018 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 09:45:03,019 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:45:03,019 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:45:03,019 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:45:03,019 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:45:03,019 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:45:03,020 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 09:45:03,020 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 09:45:03,020 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 09:45:03,020 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:45:03,020 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:45:03,020 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:45:03,020 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 09:45:03,021 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:45:03,021 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 09:45:03,021 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 09:45:03,021 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 09:45:03,021 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 09:45:03,021 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:45:03,021 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 09:45:03,021 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 09:45:03,021 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 09:45:03,021 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 09:45:03,021 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 09:45:03,022 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 09:45:03,022 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_b49ce94c-9193-4e3a-880f-64d1e9818163/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 -> 5c4bbd5742ee42b28c0926d836f34d49923e4f62 [2018-11-18 09:45:03,044 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:45:03,052 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:45:03,054 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:45:03,055 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:45:03,055 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:45:03,056 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b49ce94c-9193-4e3a-880f-64d1e9818163/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label35_true-unreach-call.c [2018-11-18 09:45:03,092 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b49ce94c-9193-4e3a-880f-64d1e9818163/bin-2019/utaipan/data/37faf2c23/8336b6bb1b0d4a68b8ca2956d7084bf6/FLAG62ab6bba3 [2018-11-18 09:45:03,585 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:45:03,586 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b49ce94c-9193-4e3a-880f-64d1e9818163/sv-benchmarks/c/eca-rers2012/Problem15_label35_true-unreach-call.c [2018-11-18 09:45:03,600 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b49ce94c-9193-4e3a-880f-64d1e9818163/bin-2019/utaipan/data/37faf2c23/8336b6bb1b0d4a68b8ca2956d7084bf6/FLAG62ab6bba3 [2018-11-18 09:45:04,073 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b49ce94c-9193-4e3a-880f-64d1e9818163/bin-2019/utaipan/data/37faf2c23/8336b6bb1b0d4a68b8ca2956d7084bf6 [2018-11-18 09:45:04,075 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:45:04,076 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:45:04,077 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:45:04,077 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:45:04,079 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:45:04,079 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:45:04" (1/1) ... [2018-11-18 09:45:04,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@50e32060 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:45:04, skipping insertion in model container [2018-11-18 09:45:04,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:45:04" (1/1) ... [2018-11-18 09:45:04,087 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:45:04,138 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:45:04,579 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:45:04,581 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:45:04,754 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:45:04,764 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:45:04,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:45:04 WrapperNode [2018-11-18 09:45:04,764 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:45:04,765 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:45:04,765 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:45:04,765 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:45:04,853 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:45:04" (1/1) ... [2018-11-18 09:45:04,872 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:45:04" (1/1) ... [2018-11-18 09:45:04,879 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:45:04,879 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:45:04,879 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:45:04,879 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:45:04,885 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:45:04" (1/1) ... [2018-11-18 09:45:04,885 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:45:04" (1/1) ... [2018-11-18 09:45:04,889 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:45:04" (1/1) ... [2018-11-18 09:45:04,890 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:45:04" (1/1) ... [2018-11-18 09:45:04,929 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:45:04" (1/1) ... [2018-11-18 09:45:04,941 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:45:04" (1/1) ... [2018-11-18 09:45:04,954 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:45:04" (1/1) ... [2018-11-18 09:45:04,967 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:45:04,967 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:45:04,967 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:45:04,967 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:45:04,968 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:45:04" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b49ce94c-9193-4e3a-880f-64d1e9818163/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 09:45:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 09:45:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 09:45:05,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 09:45:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-18 09:45:05,016 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-18 09:45:05,016 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 09:45:05,016 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 09:45:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:45:05,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:45:05,017 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 09:45:05,017 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 09:45:06,755 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:45:06,755 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:45:06 BoogieIcfgContainer [2018-11-18 09:45:06,755 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:45:06,756 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 09:45:06,756 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 09:45:06,758 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 09:45:06,758 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 09:45:04" (1/3) ... [2018-11-18 09:45:06,759 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50270cbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:45:06, skipping insertion in model container [2018-11-18 09:45:06,759 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:45:04" (2/3) ... [2018-11-18 09:45:06,759 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@50270cbc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 09:45:06, skipping insertion in model container [2018-11-18 09:45:06,759 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:45:06" (3/3) ... [2018-11-18 09:45:06,761 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label35_true-unreach-call.c [2018-11-18 09:45:06,767 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 09:45:06,774 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 09:45:06,783 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 09:45:06,807 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 09:45:06,807 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 09:45:06,807 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 09:45:06,807 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 09:45:06,807 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 09:45:06,808 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 09:45:06,808 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 09:45:06,808 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 09:45:06,827 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states. [2018-11-18 09:45:06,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-11-18 09:45:06,832 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:45:06,833 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] [2018-11-18 09:45:06,834 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:45:06,838 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:45:06,838 INFO L82 PathProgramCache]: Analyzing trace with hash -524388215, now seen corresponding path program 1 times [2018-11-18 09:45:06,840 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:45:06,870 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:45:06,870 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:45:06,870 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:45:06,870 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:45:06,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:45:07,040 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 09:45:07,042 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:45:07,042 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 09:45:07,042 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:45:07,046 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 09:45:07,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 09:45:07,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 09:45:07,056 INFO L87 Difference]: Start difference. First operand 438 states. Second operand 4 states. [2018-11-18 09:45:09,063 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:45:09,063 INFO L93 Difference]: Finished difference Result 1558 states and 2849 transitions. [2018-11-18 09:45:09,064 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 09:45:09,065 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 43 [2018-11-18 09:45:09,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:45:09,081 INFO L225 Difference]: With dead ends: 1558 [2018-11-18 09:45:09,082 INFO L226 Difference]: Without dead ends: 1114 [2018-11-18 09:45:09,088 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 09:45:09,105 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1114 states. [2018-11-18 09:45:09,155 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1114 to 759. [2018-11-18 09:45:09,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 759 states. [2018-11-18 09:45:09,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 759 states to 759 states and 1355 transitions. [2018-11-18 09:45:09,163 INFO L78 Accepts]: Start accepts. Automaton has 759 states and 1355 transitions. Word has length 43 [2018-11-18 09:45:09,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:45:09,164 INFO L480 AbstractCegarLoop]: Abstraction has 759 states and 1355 transitions. [2018-11-18 09:45:09,164 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 09:45:09,164 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1355 transitions. [2018-11-18 09:45:09,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-11-18 09:45:09,168 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:45:09,169 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:45:09,169 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:45:09,169 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:45:09,169 INFO L82 PathProgramCache]: Analyzing trace with hash -1605428579, now seen corresponding path program 1 times [2018-11-18 09:45:09,170 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:45:09,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:45:09,170 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:45:09,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:45:09,171 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:45:09,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:45:09,307 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:45:09,308 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:45:09,308 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 09:45:09,308 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:45:09,310 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 09:45:09,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 09:45:09,310 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 09:45:09,310 INFO L87 Difference]: Start difference. First operand 759 states and 1355 transitions. Second operand 4 states. [2018-11-18 09:45:11,454 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:45:11,454 INFO L93 Difference]: Finished difference Result 2759 states and 5140 transitions. [2018-11-18 09:45:11,455 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 09:45:11,455 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 113 [2018-11-18 09:45:11,456 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:45:11,467 INFO L225 Difference]: With dead ends: 2759 [2018-11-18 09:45:11,467 INFO L226 Difference]: Without dead ends: 2006 [2018-11-18 09:45:11,474 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 09:45:11,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2006 states. [2018-11-18 09:45:11,521 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2006 to 2003. [2018-11-18 09:45:11,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2003 states. [2018-11-18 09:45:11,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 2003 states and 3223 transitions. [2018-11-18 09:45:11,531 INFO L78 Accepts]: Start accepts. Automaton has 2003 states and 3223 transitions. Word has length 113 [2018-11-18 09:45:11,532 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:45:11,532 INFO L480 AbstractCegarLoop]: Abstraction has 2003 states and 3223 transitions. [2018-11-18 09:45:11,532 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 09:45:11,532 INFO L276 IsEmpty]: Start isEmpty. Operand 2003 states and 3223 transitions. [2018-11-18 09:45:11,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-11-18 09:45:11,536 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:45:11,537 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:45:11,537 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:45:11,537 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:45:11,537 INFO L82 PathProgramCache]: Analyzing trace with hash -1328217001, now seen corresponding path program 1 times [2018-11-18 09:45:11,537 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:45:11,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:45:11,538 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:45:11,538 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:45:11,539 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:45:11,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:45:11,673 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:45:11,673 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:45:11,673 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 09:45:11,674 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:45:11,675 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 09:45:11,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 09:45:11,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 09:45:11,675 INFO L87 Difference]: Start difference. First operand 2003 states and 3223 transitions. Second operand 5 states. [2018-11-18 09:45:13,485 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:45:13,486 INFO L93 Difference]: Finished difference Result 6012 states and 9860 transitions. [2018-11-18 09:45:13,488 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 09:45:13,488 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 130 [2018-11-18 09:45:13,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:45:13,507 INFO L225 Difference]: With dead ends: 6012 [2018-11-18 09:45:13,507 INFO L226 Difference]: Without dead ends: 4015 [2018-11-18 09:45:13,516 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 09:45:13,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4015 states. [2018-11-18 09:45:13,603 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4015 to 3959. [2018-11-18 09:45:13,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3959 states. [2018-11-18 09:45:13,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3959 states to 3959 states and 5702 transitions. [2018-11-18 09:45:13,615 INFO L78 Accepts]: Start accepts. Automaton has 3959 states and 5702 transitions. Word has length 130 [2018-11-18 09:45:13,615 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:45:13,616 INFO L480 AbstractCegarLoop]: Abstraction has 3959 states and 5702 transitions. [2018-11-18 09:45:13,616 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 09:45:13,616 INFO L276 IsEmpty]: Start isEmpty. Operand 3959 states and 5702 transitions. [2018-11-18 09:45:13,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2018-11-18 09:45:13,626 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:45:13,626 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:45:13,626 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:45:13,627 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:45:13,627 INFO L82 PathProgramCache]: Analyzing trace with hash -1256486234, now seen corresponding path program 1 times [2018-11-18 09:45:13,627 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:45:13,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:45:13,628 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:45:13,628 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:45:13,628 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:45:13,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:45:13,934 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 277 proven. 2 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 09:45:13,934 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:45:13,934 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 09:45:13,935 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 413 with the following transitions: [2018-11-18 09:45:13,937 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], [317], [319], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [617], [618], [622], [626], [630], [641], [645], [648], [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], [1209], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 09:45:13,974 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 09:45:13,974 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 09:45:14,475 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 09:45:14,476 INFO L272 AbstractInterpreter]: Visited 207 different actions 207 times. Never merged. Never widened. Performed 2397 root evaluator evaluations with a maximum evaluation depth of 15. Performed 2397 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Never found a fixpoint. Largest state had 24 variables. [2018-11-18 09:45:14,490 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:45:14,490 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 09:45:15,082 INFO L227 lantSequenceWeakener]: Weakened 400 states. On average, predicates are now at 77.6% of their original sizes. [2018-11-18 09:45:15,082 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 09:45:15,119 INFO L415 sIntCurrentIteration]: We unified 411 AI predicates to 411 [2018-11-18 09:45:15,119 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 09:45:15,120 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 09:45:15,120 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-11-18 09:45:15,120 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:45:15,121 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 09:45:15,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 09:45:15,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 09:45:15,121 INFO L87 Difference]: Start difference. First operand 3959 states and 5702 transitions. Second operand 6 states. [2018-11-18 09:45:47,250 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:45:47,250 INFO L93 Difference]: Finished difference Result 8222 states and 11736 transitions. [2018-11-18 09:45:47,250 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 09:45:47,250 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 412 [2018-11-18 09:45:47,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:45:47,260 INFO L225 Difference]: With dead ends: 8222 [2018-11-18 09:45:47,261 INFO L226 Difference]: Without dead ends: 4269 [2018-11-18 09:45:47,271 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 412 GetRequests, 407 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 09:45:47,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4269 states. [2018-11-18 09:45:47,345 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4269 to 4267. [2018-11-18 09:45:47,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4267 states. [2018-11-18 09:45:47,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 4267 states and 6019 transitions. [2018-11-18 09:45:47,356 INFO L78 Accepts]: Start accepts. Automaton has 4267 states and 6019 transitions. Word has length 412 [2018-11-18 09:45:47,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:45:47,357 INFO L480 AbstractCegarLoop]: Abstraction has 4267 states and 6019 transitions. [2018-11-18 09:45:47,357 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 09:45:47,357 INFO L276 IsEmpty]: Start isEmpty. Operand 4267 states and 6019 transitions. [2018-11-18 09:45:47,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2018-11-18 09:45:47,370 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:45:47,370 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:45:47,371 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:45:47,371 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:45:47,371 INFO L82 PathProgramCache]: Analyzing trace with hash -1332166065, now seen corresponding path program 1 times [2018-11-18 09:45:47,371 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:45:47,372 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:45:47,372 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:45:47,372 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:45:47,372 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:45:47,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:45:47,828 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 189 proven. 86 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-11-18 09:45:47,829 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:45:47,829 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 09:45:47,829 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 487 with the following transitions: [2018-11-18 09:45:47,829 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], [317], [319], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [617], [618], [622], [626], [630], [641], [645], [648], [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 09:45:47,836 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 09:45:47,836 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 09:45:48,244 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 09:45:48,244 INFO L272 AbstractInterpreter]: Visited 285 different actions 850 times. Merged at 8 different actions 19 times. Never widened. Performed 11707 root evaluator evaluations with a maximum evaluation depth of 10. Performed 11707 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-18 09:45:48,254 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:45:48,255 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 09:45:48,255 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:45:48,255 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b49ce94c-9193-4e3a-880f-64d1e9818163/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 09:45:48,272 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:45:48,272 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 09:45:48,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:45:48,383 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:45:48,562 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 277 proven. 2 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 09:45:48,562 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 09:45:48,776 INFO L134 CoverageAnalysis]: Checked inductivity of 357 backedges. 277 proven. 2 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 09:45:48,800 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 09:45:48,800 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 13 [2018-11-18 09:45:48,801 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 09:45:48,801 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-18 09:45:48,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-18 09:45:48,802 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2018-11-18 09:45:48,802 INFO L87 Difference]: Start difference. First operand 4267 states and 6019 transitions. Second operand 11 states. [2018-11-18 09:45:52,850 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:45:52,850 INFO L93 Difference]: Finished difference Result 10826 states and 15517 transitions. [2018-11-18 09:45:52,850 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-18 09:45:52,850 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 486 [2018-11-18 09:45:52,851 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:45:52,873 INFO L225 Difference]: With dead ends: 10826 [2018-11-18 09:45:52,874 INFO L226 Difference]: Without dead ends: 6873 [2018-11-18 09:45:52,901 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1012 GetRequests, 981 SyntacticMatches, 5 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=204, Invalid=552, Unknown=0, NotChecked=0, Total=756 [2018-11-18 09:45:52,905 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6873 states. [2018-11-18 09:45:53,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6873 to 6838. [2018-11-18 09:45:53,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6838 states. [2018-11-18 09:45:53,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6838 states to 6838 states and 8137 transitions. [2018-11-18 09:45:53,036 INFO L78 Accepts]: Start accepts. Automaton has 6838 states and 8137 transitions. Word has length 486 [2018-11-18 09:45:53,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:45:53,037 INFO L480 AbstractCegarLoop]: Abstraction has 6838 states and 8137 transitions. [2018-11-18 09:45:53,037 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-18 09:45:53,037 INFO L276 IsEmpty]: Start isEmpty. Operand 6838 states and 8137 transitions. [2018-11-18 09:45:53,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2018-11-18 09:45:53,052 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:45:53,053 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:45:53,053 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:45:53,053 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:45:53,053 INFO L82 PathProgramCache]: Analyzing trace with hash -1918811840, now seen corresponding path program 1 times [2018-11-18 09:45:53,053 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:45:53,055 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:45:53,056 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:45:53,056 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:45:53,056 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:45:53,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:45:53,436 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 236 proven. 86 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-18 09:45:53,436 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:45:53,437 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 09:45:53,437 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 533 with the following transitions: [2018-11-18 09:45:53,438 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], [317], [319], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [648], [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], [842], [847], [849], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [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 09:45:53,444 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 09:45:53,444 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 09:45:54,077 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 09:45:54,077 INFO L272 AbstractInterpreter]: Visited 287 different actions 1425 times. Merged at 8 different actions 38 times. Widened at 1 different actions 1 times. Performed 20360 root evaluator evaluations with a maximum evaluation depth of 10. Performed 20360 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 8 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-18 09:45:54,082 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:45:54,082 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 09:45:54,082 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:45:54,082 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b49ce94c-9193-4e3a-880f-64d1e9818163/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 09:45:54,088 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:45:54,088 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 09:45:54,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:45:54,165 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:45:54,283 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 368 proven. 2 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 09:45:54,283 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 09:45:54,443 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 236 proven. 86 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2018-11-18 09:45:54,459 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 09:45:54,459 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-11-18 09:45:54,459 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 09:45:54,460 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 09:45:54,460 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 09:45:54,460 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-11-18 09:45:54,460 INFO L87 Difference]: Start difference. First operand 6838 states and 8137 transitions. Second operand 9 states. [2018-11-18 09:45:57,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:45:57,832 INFO L93 Difference]: Finished difference Result 18351 states and 22476 transitions. [2018-11-18 09:45:57,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-18 09:45:57,832 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 532 [2018-11-18 09:45:57,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:45:57,865 INFO L225 Difference]: With dead ends: 18351 [2018-11-18 09:45:57,865 INFO L226 Difference]: Without dead ends: 11827 [2018-11-18 09:45:57,881 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1095 GetRequests, 1072 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=159, Invalid=347, Unknown=0, NotChecked=0, Total=506 [2018-11-18 09:45:57,888 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11827 states. [2018-11-18 09:45:58,037 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11827 to 10828. [2018-11-18 09:45:58,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10828 states. [2018-11-18 09:45:58,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10828 states to 10828 states and 12838 transitions. [2018-11-18 09:45:58,055 INFO L78 Accepts]: Start accepts. Automaton has 10828 states and 12838 transitions. Word has length 532 [2018-11-18 09:45:58,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:45:58,055 INFO L480 AbstractCegarLoop]: Abstraction has 10828 states and 12838 transitions. [2018-11-18 09:45:58,056 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 09:45:58,056 INFO L276 IsEmpty]: Start isEmpty. Operand 10828 states and 12838 transitions. [2018-11-18 09:45:58,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 555 [2018-11-18 09:45:58,068 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:45:58,069 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:45:58,069 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:45:58,069 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:45:58,069 INFO L82 PathProgramCache]: Analyzing trace with hash -449753279, now seen corresponding path program 1 times [2018-11-18 09:45:58,069 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:45:58,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:45:58,070 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:45:58,070 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:45:58,070 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:45:58,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:45:58,356 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 569 trivial. 0 not checked. [2018-11-18 09:45:58,357 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:45:58,357 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:45:58,357 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:45:58,358 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 09:45:58,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:45:58,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:45:58,358 INFO L87 Difference]: Start difference. First operand 10828 states and 12838 transitions. Second operand 3 states. [2018-11-18 09:45:59,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:45:59,395 INFO L93 Difference]: Finished difference Result 31386 states and 38165 transitions. [2018-11-18 09:45:59,396 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:45:59,396 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 554 [2018-11-18 09:45:59,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:45:59,431 INFO L225 Difference]: With dead ends: 31386 [2018-11-18 09:45:59,431 INFO L226 Difference]: Without dead ends: 15936 [2018-11-18 09:45:59,464 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:45:59,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15936 states. [2018-11-18 09:45:59,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15936 to 15643. [2018-11-18 09:45:59,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15643 states. [2018-11-18 09:45:59,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15643 states to 15643 states and 17782 transitions. [2018-11-18 09:45:59,825 INFO L78 Accepts]: Start accepts. Automaton has 15643 states and 17782 transitions. Word has length 554 [2018-11-18 09:45:59,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:45:59,825 INFO L480 AbstractCegarLoop]: Abstraction has 15643 states and 17782 transitions. [2018-11-18 09:45:59,825 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 09:45:59,825 INFO L276 IsEmpty]: Start isEmpty. Operand 15643 states and 17782 transitions. [2018-11-18 09:45:59,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 650 [2018-11-18 09:45:59,852 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:45:59,852 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-11-18 09:45:59,852 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:45:59,852 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:45:59,853 INFO L82 PathProgramCache]: Analyzing trace with hash 246757196, now seen corresponding path program 1 times [2018-11-18 09:45:59,853 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:45:59,853 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:45:59,853 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:45:59,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:45:59,854 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:45:59,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:46:00,296 INFO L134 CoverageAnalysis]: Checked inductivity of 799 backedges. 380 proven. 105 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-11-18 09:46:00,297 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:46:00,297 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 09:46:00,297 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 650 with the following transitions: [2018-11-18 09:46:00,297 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], [317], [319], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [738], [739], [743], [747], [751], [755], [759], [762], [763], [766], [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 09:46:00,303 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 09:46:00,304 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 09:46:03,215 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 09:46:03,216 INFO L272 AbstractInterpreter]: Visited 286 different actions 852 times. Merged at 9 different actions 18 times. Never widened. Performed 11695 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11695 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 5 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-18 09:46:03,226 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:46:03,226 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 09:46:03,226 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:46:03,226 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b49ce94c-9193-4e3a-880f-64d1e9818163/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 09:46:03,232 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:46:03,232 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 09:46:03,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:46:03,326 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:46:03,445 INFO L134 CoverageAnalysis]: Checked inductivity of 799 backedges. 651 proven. 2 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-18 09:46:03,445 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 09:46:03,618 INFO L134 CoverageAnalysis]: Checked inductivity of 799 backedges. 380 proven. 105 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2018-11-18 09:46:03,634 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 09:46:03,634 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-11-18 09:46:03,634 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 09:46:03,634 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 09:46:03,635 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 09:46:03,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-11-18 09:46:03,635 INFO L87 Difference]: Start difference. First operand 15643 states and 17782 transitions. Second operand 9 states. [2018-11-18 09:46:07,056 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:46:07,057 INFO L93 Difference]: Finished difference Result 34633 states and 39695 transitions. [2018-11-18 09:46:07,057 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-18 09:46:07,057 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 649 [2018-11-18 09:46:07,057 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:46:07,091 INFO L225 Difference]: With dead ends: 34633 [2018-11-18 09:46:07,091 INFO L226 Difference]: Without dead ends: 19304 [2018-11-18 09:46:07,110 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1327 GetRequests, 1305 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 81 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=145, Invalid=317, Unknown=0, NotChecked=0, Total=462 [2018-11-18 09:46:07,119 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19304 states. [2018-11-18 09:46:07,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19304 to 19030. [2018-11-18 09:46:07,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19030 states. [2018-11-18 09:46:07,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19030 states to 19030 states and 21309 transitions. [2018-11-18 09:46:07,275 INFO L78 Accepts]: Start accepts. Automaton has 19030 states and 21309 transitions. Word has length 649 [2018-11-18 09:46:07,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:46:07,276 INFO L480 AbstractCegarLoop]: Abstraction has 19030 states and 21309 transitions. [2018-11-18 09:46:07,276 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 09:46:07,276 INFO L276 IsEmpty]: Start isEmpty. Operand 19030 states and 21309 transitions. [2018-11-18 09:46:07,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 664 [2018-11-18 09:46:07,288 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:46:07,288 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 09:46:07,288 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:46:07,288 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:46:07,289 INFO L82 PathProgramCache]: Analyzing trace with hash -570184843, now seen corresponding path program 1 times [2018-11-18 09:46:07,289 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:46:07,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:46:07,289 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:46:07,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:46:07,289 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:46:07,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:46:07,525 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 491 proven. 2 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2018-11-18 09:46:07,525 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:46:07,525 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 09:46:07,525 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 664 with the following transitions: [2018-11-18 09:46:07,525 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], [317], [319], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [566], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [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], [1021], [1024], [1028], [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 09:46:07,529 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 09:46:07,529 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 09:46:11,075 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 09:46:11,075 INFO L272 AbstractInterpreter]: Visited 288 different actions 1137 times. Merged at 9 different actions 26 times. Never widened. Performed 15873 root evaluator evaluations with a maximum evaluation depth of 20. Performed 15873 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 8 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-18 09:46:11,076 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:46:11,076 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 09:46:11,076 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:46:11,076 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b49ce94c-9193-4e3a-880f-64d1e9818163/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 09:46:11,159 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:46:11,159 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 09:46:11,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:46:11,252 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:46:11,416 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 586 trivial. 0 not checked. [2018-11-18 09:46:11,416 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 09:46:11,582 INFO L134 CoverageAnalysis]: Checked inductivity of 739 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 586 trivial. 0 not checked. [2018-11-18 09:46:11,598 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-18 09:46:11,598 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5] total 6 [2018-11-18 09:46:11,598 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:46:11,599 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 09:46:11,599 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:46:11,599 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-18 09:46:11,599 INFO L87 Difference]: Start difference. First operand 19030 states and 21309 transitions. Second operand 3 states. [2018-11-18 09:46:12,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:46:12,690 INFO L93 Difference]: Finished difference Result 47404 states and 53919 transitions. [2018-11-18 09:46:12,691 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:46:12,691 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 663 [2018-11-18 09:46:12,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:46:12,752 INFO L225 Difference]: With dead ends: 47404 [2018-11-18 09:46:12,752 INFO L226 Difference]: Without dead ends: 28688 [2018-11-18 09:46:12,782 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1330 GetRequests, 1326 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2018-11-18 09:46:12,794 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28688 states. [2018-11-18 09:46:13,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28688 to 28666. [2018-11-18 09:46:13,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28666 states. [2018-11-18 09:46:13,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28666 states to 28666 states and 32051 transitions. [2018-11-18 09:46:13,055 INFO L78 Accepts]: Start accepts. Automaton has 28666 states and 32051 transitions. Word has length 663 [2018-11-18 09:46:13,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:46:13,055 INFO L480 AbstractCegarLoop]: Abstraction has 28666 states and 32051 transitions. [2018-11-18 09:46:13,055 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 09:46:13,055 INFO L276 IsEmpty]: Start isEmpty. Operand 28666 states and 32051 transitions. [2018-11-18 09:46:13,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 666 [2018-11-18 09:46:13,070 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:46:13,071 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-11-18 09:46:13,071 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:46:13,071 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:46:13,071 INFO L82 PathProgramCache]: Analyzing trace with hash -369582495, now seen corresponding path program 1 times [2018-11-18 09:46:13,071 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:46:13,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:46:13,072 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:46:13,072 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:46:13,072 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:46:13,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:46:13,270 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 160 proven. 2 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2018-11-18 09:46:13,271 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:46:13,271 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 09:46:13,271 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 666 with the following transitions: [2018-11-18 09:46:13,271 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], [317], [319], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [738], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [857], [860], [864], [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 09:46:13,274 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 09:46:13,274 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 09:46:16,025 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 09:46:16,025 INFO L272 AbstractInterpreter]: Visited 288 different actions 863 times. Merged at 9 different actions 27 times. Widened at 1 different actions 1 times. Performed 11807 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11807 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 5 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-18 09:46:16,114 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:46:16,114 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 09:46:16,114 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:46:16,114 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b49ce94c-9193-4e3a-880f-64d1e9818163/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 09:46:16,120 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:46:16,120 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 09:46:16,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:46:16,203 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:46:16,319 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 429 proven. 0 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-11-18 09:46:16,320 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 09:46:16,464 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 160 proven. 2 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2018-11-18 09:46:16,480 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-11-18 09:46:16,480 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [3, 3] total 4 [2018-11-18 09:46:16,480 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:46:16,481 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 09:46:16,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:46:16,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 09:46:16,481 INFO L87 Difference]: Start difference. First operand 28666 states and 32051 transitions. Second operand 3 states. [2018-11-18 09:46:17,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:46:17,480 INFO L93 Difference]: Finished difference Result 57262 states and 64106 transitions. [2018-11-18 09:46:17,481 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:46:17,481 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 665 [2018-11-18 09:46:17,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:46:17,528 INFO L225 Difference]: With dead ends: 57262 [2018-11-18 09:46:17,528 INFO L226 Difference]: Without dead ends: 28968 [2018-11-18 09:46:17,567 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1332 GetRequests, 1330 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 09:46:17,584 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28968 states. [2018-11-18 09:46:17,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28968 to 28660. [2018-11-18 09:46:17,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28660 states. [2018-11-18 09:46:17,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28660 states to 28660 states and 32031 transitions. [2018-11-18 09:46:17,842 INFO L78 Accepts]: Start accepts. Automaton has 28660 states and 32031 transitions. Word has length 665 [2018-11-18 09:46:17,842 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:46:17,843 INFO L480 AbstractCegarLoop]: Abstraction has 28660 states and 32031 transitions. [2018-11-18 09:46:17,843 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 09:46:17,843 INFO L276 IsEmpty]: Start isEmpty. Operand 28660 states and 32031 transitions. [2018-11-18 09:46:17,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2018-11-18 09:46:17,858 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:46:17,859 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 09:46:17,859 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:46:17,859 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:46:17,859 INFO L82 PathProgramCache]: Analyzing trace with hash 529605645, now seen corresponding path program 1 times [2018-11-18 09:46:17,859 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:46:17,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:46:17,860 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:46:17,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:46:17,860 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:46:17,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:46:18,326 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 466 proven. 2 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2018-11-18 09:46:18,327 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:46:18,327 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 09:46:18,327 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 706 with the following transitions: [2018-11-18 09:46:18,327 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], [317], [319], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [738], [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], [1060], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [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 09:46:18,330 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 09:46:18,330 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 09:46:21,195 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 09:46:21,195 INFO L272 AbstractInterpreter]: Visited 286 different actions 855 times. Merged at 9 different actions 21 times. Never widened. Performed 11723 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11723 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 6 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-18 09:46:21,202 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:46:21,202 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 09:46:21,202 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:46:21,202 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b49ce94c-9193-4e3a-880f-64d1e9818163/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 09:46:21,209 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:46:21,209 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 09:46:21,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:46:21,298 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:46:21,462 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 466 proven. 2 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2018-11-18 09:46:21,462 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 09:46:21,690 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 466 proven. 2 refuted. 0 times theorem prover too weak. 387 trivial. 0 not checked. [2018-11-18 09:46:21,705 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 09:46:21,706 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-11-18 09:46:21,706 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 09:46:21,706 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 09:46:21,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 09:46:21,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2018-11-18 09:46:21,707 INFO L87 Difference]: Start difference. First operand 28660 states and 32031 transitions. Second operand 8 states. [2018-11-18 09:46:23,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:46:23,512 INFO L93 Difference]: Finished difference Result 67262 states and 76795 transitions. [2018-11-18 09:46:23,512 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-18 09:46:23,512 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 705 [2018-11-18 09:46:23,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:46:23,561 INFO L225 Difference]: With dead ends: 67262 [2018-11-18 09:46:23,561 INFO L226 Difference]: Without dead ends: 29851 [2018-11-18 09:46:23,602 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1421 GetRequests, 1409 SyntacticMatches, 1 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=57, Invalid=99, Unknown=0, NotChecked=0, Total=156 [2018-11-18 09:46:23,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29851 states. [2018-11-18 09:46:23,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29851 to 27878. [2018-11-18 09:46:23,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27878 states. [2018-11-18 09:46:23,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27878 states to 27878 states and 30502 transitions. [2018-11-18 09:46:23,838 INFO L78 Accepts]: Start accepts. Automaton has 27878 states and 30502 transitions. Word has length 705 [2018-11-18 09:46:23,838 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:46:23,838 INFO L480 AbstractCegarLoop]: Abstraction has 27878 states and 30502 transitions. [2018-11-18 09:46:23,838 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 09:46:23,839 INFO L276 IsEmpty]: Start isEmpty. Operand 27878 states and 30502 transitions. [2018-11-18 09:46:23,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 742 [2018-11-18 09:46:23,852 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:46:23,853 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 09:46:23,853 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:46:23,853 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:46:23,853 INFO L82 PathProgramCache]: Analyzing trace with hash -1772960059, now seen corresponding path program 1 times [2018-11-18 09:46:23,853 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:46:23,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:46:23,854 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:46:23,854 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:46:23,854 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:46:23,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:46:24,144 INFO L134 CoverageAnalysis]: Checked inductivity of 1195 backedges. 725 proven. 68 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2018-11-18 09:46:24,144 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:46:24,144 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 09:46:24,145 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 742 with the following transitions: [2018-11-18 09:46:24,145 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], [317], [319], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [660], [663], [667], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [738], [739], [743], [747], [751], [755], [759], [762], [763], [766], [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 09:46:24,148 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 09:46:24,148 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 09:46:26,972 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 09:46:26,973 INFO L272 AbstractInterpreter]: Visited 289 different actions 861 times. Merged at 10 different actions 22 times. Never widened. Performed 11777 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11777 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 6 fixpoints after 4 different actions. Largest state had 24 variables. [2018-11-18 09:46:26,974 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:46:26,974 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 09:46:26,974 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:46:26,974 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b49ce94c-9193-4e3a-880f-64d1e9818163/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 09:46:26,981 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:46:26,981 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 09:46:27,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:46:27,075 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:46:27,209 INFO L134 CoverageAnalysis]: Checked inductivity of 1195 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 1003 trivial. 0 not checked. [2018-11-18 09:46:27,209 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 09:46:27,374 INFO L134 CoverageAnalysis]: Checked inductivity of 1195 backedges. 192 proven. 0 refuted. 0 times theorem prover too weak. 1003 trivial. 0 not checked. [2018-11-18 09:46:27,389 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-18 09:46:27,390 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 4 [2018-11-18 09:46:27,390 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 09:46:27,390 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 09:46:27,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:46:27,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 09:46:27,391 INFO L87 Difference]: Start difference. First operand 27878 states and 30502 transitions. Second operand 3 states. [2018-11-18 09:46:28,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:46:28,470 INFO L93 Difference]: Finished difference Result 60627 states and 66937 transitions. [2018-11-18 09:46:28,470 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 09:46:28,470 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 741 [2018-11-18 09:46:28,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:46:28,511 INFO L225 Difference]: With dead ends: 60627 [2018-11-18 09:46:28,511 INFO L226 Difference]: Without dead ends: 33121 [2018-11-18 09:46:28,538 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1490 GetRequests, 1484 SyntacticMatches, 4 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 09:46:28,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33121 states. [2018-11-18 09:46:28,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33121 to 31269. [2018-11-18 09:46:28,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31269 states. [2018-11-18 09:46:28,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31269 states to 31269 states and 34460 transitions. [2018-11-18 09:46:28,791 INFO L78 Accepts]: Start accepts. Automaton has 31269 states and 34460 transitions. Word has length 741 [2018-11-18 09:46:28,791 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:46:28,791 INFO L480 AbstractCegarLoop]: Abstraction has 31269 states and 34460 transitions. [2018-11-18 09:46:28,791 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 09:46:28,791 INFO L276 IsEmpty]: Start isEmpty. Operand 31269 states and 34460 transitions. [2018-11-18 09:46:28,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 935 [2018-11-18 09:46:28,831 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 09:46:28,831 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 09:46:28,831 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 09:46:28,831 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:46:28,831 INFO L82 PathProgramCache]: Analyzing trace with hash -1401930720, now seen corresponding path program 1 times [2018-11-18 09:46:28,831 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 09:46:28,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:46:28,832 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:46:28,832 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:46:28,832 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 09:46:28,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:46:29,433 INFO L134 CoverageAnalysis]: Checked inductivity of 1845 backedges. 565 proven. 215 refuted. 0 times theorem prover too weak. 1065 trivial. 0 not checked. [2018-11-18 09:46:29,434 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:46:29,434 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 09:46:29,434 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 935 with the following transitions: [2018-11-18 09:46:29,434 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], [317], [319], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [660], [663], [667], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [738], [739], [743], [747], [751], [755], [759], [762], [763], [766], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1163], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [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 09:46:29,437 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 09:46:29,437 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 09:46:32,144 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 09:46:32,144 INFO L272 AbstractInterpreter]: Visited 290 different actions 864 times. Merged at 10 different actions 22 times. Never widened. Performed 11803 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11803 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 7 fixpoints after 5 different actions. Largest state had 24 variables. [2018-11-18 09:46:32,162 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:46:32,162 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 09:46:32,162 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 09:46:32,162 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b49ce94c-9193-4e3a-880f-64d1e9818163/bin-2019/utaipan/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 09:46:32,171 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:46:32,171 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 09:46:32,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:46:32,299 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:46:32,653 WARN L180 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 411 DAG size of output: 28 [2018-11-18 09:46:33,227 INFO L134 CoverageAnalysis]: Checked inductivity of 1845 backedges. 808 proven. 34 refuted. 0 times theorem prover too weak. 1003 trivial. 0 not checked. [2018-11-18 09:46:33,227 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 09:46:33,924 INFO L134 CoverageAnalysis]: Checked inductivity of 1845 backedges. 834 proven. 8 refuted. 0 times theorem prover too weak. 1003 trivial. 0 not checked. [2018-11-18 09:46:33,940 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 09:46:33,941 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 7, 7] total 14 [2018-11-18 09:46:33,941 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 09:46:33,941 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 09:46:33,942 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 09:46:33,942 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=138, Unknown=0, NotChecked=0, Total=182 [2018-11-18 09:46:33,942 INFO L87 Difference]: Start difference. First operand 31269 states and 34460 transitions. Second operand 10 states. [2018-11-18 09:46:46,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:46:46,548 INFO L93 Difference]: Finished difference Result 116821 states and 129108 transitions. [2018-11-18 09:46:46,548 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2018-11-18 09:46:46,548 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 934 [2018-11-18 09:46:46,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 09:46:46,550 INFO L225 Difference]: With dead ends: 116821 [2018-11-18 09:46:46,550 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 09:46:46,643 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1944 GetRequests, 1894 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 759 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=577, Invalid=2075, Unknown=0, NotChecked=0, Total=2652 [2018-11-18 09:46:46,643 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 09:46:46,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 09:46:46,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 09:46:46,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 09:46:46,644 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 934 [2018-11-18 09:46:46,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 09:46:46,644 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 09:46:46,644 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 09:46:46,644 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 09:46:46,644 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 09:46:46,647 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 09:46:46,768 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:46,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:46,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:46,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:46,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:46,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,206 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,227 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,237 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,374 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,515 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,539 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,592 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,751 WARN L180 SmtUtils]: Spent 570.00 ms on a formula simplification. DAG size of input: 544 DAG size of output: 291 [2018-11-18 09:46:47,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,782 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,816 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,840 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,923 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,950 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,975 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,984 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:47,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,031 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,073 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,110 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,152 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,169 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,194 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,245 WARN L180 SmtUtils]: Spent 493.00 ms on a formula simplification. DAG size of input: 541 DAG size of output: 293 [2018-11-18 09:46:48,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,425 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:48,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 09:46:53,104 WARN L180 SmtUtils]: Spent 4.23 s on a formula simplification. DAG size of input: 882 DAG size of output: 133 [2018-11-18 09:46:56,136 WARN L180 SmtUtils]: Spent 2.99 s on a formula simplification. DAG size of input: 695 DAG size of output: 130 [2018-11-18 09:46:56,946 WARN L180 SmtUtils]: Spent 804.00 ms on a formula simplification. DAG size of input: 293 DAG size of output: 92 [2018-11-18 09:46:57,724 WARN L180 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 296 DAG size of output: 92 [2018-11-18 09:47:05,403 WARN L180 SmtUtils]: Spent 7.64 s on a formula simplification. DAG size of input: 783 DAG size of output: 155 [2018-11-18 09:47:05,405 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:47:05,405 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a2~0)| ~a2~0) (<= |old(~a29~0)| ~a29~0) (= ~a0~0 |old(~a0~0)|) (= ~a4~0 |old(~a4~0)|)) [2018-11-18 09:47:05,405 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:47:05,405 INFO L425 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-11-18 09:47:05,405 INFO L425 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-11-18 09:47:05,405 INFO L425 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-11-18 09:47:05,406 INFO L421 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse10 (< |old(~a2~0)| 4)) (.cse16 (= 4 |old(~a2~0)|)) (.cse15 (= 2 ~a2~0)) (.cse18 (+ |old(~a4~0)| 89)) (.cse11 (= |old(~a2~0)| ~a2~0)) (.cse13 (<= |old(~a29~0)| ~a29~0)) (.cse14 (= ~a0~0 |old(~a0~0)|)) (.cse12 (= ~a4~0 |old(~a4~0)|))) (let ((.cse5 (< 0 (+ |old(~a0~0)| 98))) (.cse2 (<= (+ |old(~a29~0)| 144) 0)) (.cse8 (and .cse11 .cse13 .cse14 .cse12)) (.cse0 (< 0 .cse18)) (.cse7 (forall ((v_prenex_13 Int)) (let ((.cse19 (mod v_prenex_13 299928))) (or (not (= 0 (mod (+ .cse19 4) 5))) (<= 599999 .cse19) (= .cse19 0) (<= 0 v_prenex_13) (< (+ |old(~a29~0)| 203344) (div (+ .cse19 (- 599999)) 5)) (= 0 (mod (+ .cse19 1) 5)))))) (.cse4 (not (= 2 |old(~a2~0)|))) (.cse6 (and .cse13 .cse14 .cse15 .cse12)) (.cse17 (not (= 1 |old(~a2~0)|))) (.cse3 (< 0 (+ |old(~a4~0)| 42))) (.cse1 (< 0 (+ |old(~a0~0)| 147))) (.cse9 (or .cse10 .cse16))) (and (or (< 0 (+ ~a29~0 144)) .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6) (or .cse3 .cse7 (< (+ |old(~a4~0)| 85) 0) .cse8 .cse5 .cse9) (or .cse10 .cse3 .cse2 .cse8) (or .cse0 .cse1 (and .cse11 (<= (+ ~a0~0 147) 0) .cse12)) (or (and .cse13 .cse11 .cse14 .cse12) (or (<= (+ |old(~a29~0)| 16) 0) .cse4)) (or (or (< 0 (+ |old(~a4~0)| 86)) .cse4) (and .cse13 .cse15 .cse14 .cse12)) (or .cse3 .cse7 .cse4 .cse6) (or .cse3 (and .cse13 .cse14 (= 3 ~a2~0) .cse12) (not (= 3 |old(~a2~0)|))) (or .cse3 (and .cse13 .cse14 (= 4 ~a2~0) .cse12) (not .cse16)) (or .cse17 (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 .cse18)) (= (+ ~a29~0 127) 0)) (or .cse17 .cse3 (and .cse13 (= 1 ~a2~0) .cse14 .cse12)) (or (and .cse13 (and .cse11 .cse12) .cse14) (or .cse3 .cse1 .cse9))))) [2018-11-18 09:47:05,406 INFO L425 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-11-18 09:47:05,406 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-11-18 09:47:05,406 INFO L425 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-11-18 09:47:05,406 INFO L425 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-11-18 09:47:05,406 INFO L425 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-11-18 09:47:05,406 INFO L425 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-11-18 09:47:05,406 INFO L425 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-11-18 09:47:05,406 INFO L425 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-11-18 09:47:05,406 INFO L425 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-11-18 09:47:05,406 INFO L425 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-11-18 09:47:05,406 INFO L425 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-11-18 09:47:05,406 INFO L425 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-11-18 09:47:05,406 INFO L425 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-11-18 09:47:05,406 INFO L425 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-11-18 09:47:05,406 INFO L425 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-11-18 09:47:05,406 INFO L425 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-11-18 09:47:05,406 INFO L425 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-11-18 09:47:05,407 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,407 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,407 INFO L425 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,407 INFO L425 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,407 INFO L425 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,407 INFO L425 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,407 INFO L425 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,407 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,407 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-18 09:47:05,407 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-18 09:47:05,407 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-18 09:47:05,407 INFO L425 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-11-18 09:47:05,407 INFO L425 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-11-18 09:47:05,407 INFO L425 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,407 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,408 INFO L425 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,408 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,408 INFO L425 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,408 INFO L425 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,408 INFO L425 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,408 INFO L425 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,408 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,408 INFO L425 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,408 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-18 09:47:05,408 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-18 09:47:05,408 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-18 09:47:05,408 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,408 INFO L425 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,408 INFO L425 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,408 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,409 INFO L425 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,409 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,409 INFO L425 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,409 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,409 INFO L425 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,409 INFO L425 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-11-18 09:47:05,409 INFO L425 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,409 INFO L425 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-11-18 09:47:05,409 INFO L425 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,409 INFO L425 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,409 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,409 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-11-18 09:47:05,409 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,409 INFO L425 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-11-18 09:47:05,409 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-18 09:47:05,410 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-18 09:47:05,410 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-18 09:47:05,410 INFO L425 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,410 INFO L425 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,410 INFO L425 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,410 INFO L425 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,410 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,410 INFO L425 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,410 INFO L425 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,410 INFO L425 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,410 INFO L425 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,410 INFO L425 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,410 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,410 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-18 09:47:05,410 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-18 09:47:05,411 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-18 09:47:05,411 INFO L425 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,411 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,411 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-11-18 09:47:05,411 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,411 INFO L425 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-11-18 09:47:05,411 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,411 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,411 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,411 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-11-18 09:47:05,411 INFO L425 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-11-18 09:47:05,411 INFO L425 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,411 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,411 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,411 INFO L425 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,412 INFO L425 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,412 INFO L425 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,412 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,412 INFO L425 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,412 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,412 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-18 09:47:05,412 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,412 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-18 09:47:05,412 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-18 09:47:05,412 INFO L425 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,412 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,412 INFO L425 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,412 INFO L425 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,412 INFO L425 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,412 INFO L425 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,412 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,412 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,412 INFO L425 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,412 INFO L425 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,412 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,412 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,413 INFO L425 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-11-18 09:47:05,413 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,413 INFO L425 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-11-18 09:47:05,413 INFO L425 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-11-18 09:47:05,413 INFO L425 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-11-18 09:47:05,413 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-18 09:47:05,413 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-18 09:47:05,413 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-18 09:47:05,413 INFO L425 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,413 INFO L425 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,413 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,413 INFO L425 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,413 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,413 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 115) no Hoare annotation was computed. [2018-11-18 09:47:05,413 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,413 INFO L425 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,413 INFO L425 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,413 INFO L425 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,413 INFO L425 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,413 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,413 INFO L425 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,413 INFO L425 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,413 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,413 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-18 09:47:05,413 INFO L425 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,414 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-18 09:47:05,414 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-18 09:47:05,414 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,414 INFO L425 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,414 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,414 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,414 INFO L425 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,414 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,414 INFO L425 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,414 INFO L425 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,414 INFO L425 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,414 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,414 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-18 09:47:05,414 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-18 09:47:05,414 INFO L425 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,414 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-18 09:47:05,414 INFO L425 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,414 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,414 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,414 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-11-18 09:47:05,414 INFO L425 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-11-18 09:47:05,414 INFO L425 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-11-18 09:47:05,414 INFO L425 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-11-18 09:47:05,414 INFO L425 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,415 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse9 (= |old(~a2~0)| ~a2~0)) (.cse11 (<= |old(~a29~0)| ~a29~0)) (.cse12 (= ~a0~0 |old(~a0~0)|)) (.cse10 (= ~a4~0 |old(~a4~0)|)) (.cse15 (+ |old(~a4~0)| 89))) (let ((.cse2 (<= (+ |old(~a29~0)| 144) 0)) (.cse0 (< 0 .cse15)) (.cse1 (< 0 (+ |old(~a0~0)| 147))) (.cse6 (and .cse11 .cse12 (= 2 ~a2~0) .cse10)) (.cse4 (not (= 2 |old(~a2~0)|))) (.cse14 (not (= 1 |old(~a2~0)|))) (.cse7 (< |old(~a2~0)| 4)) (.cse3 (< 0 (+ |old(~a4~0)| 42))) (.cse13 (forall ((v_prenex_13 Int)) (let ((.cse16 (mod v_prenex_13 299928))) (or (not (= 0 (mod (+ .cse16 4) 5))) (<= 599999 .cse16) (= .cse16 0) (<= 0 v_prenex_13) (< (+ |old(~a29~0)| 203344) (div (+ .cse16 (- 599999)) 5)) (= 0 (mod (+ .cse16 1) 5)))))) (.cse8 (and .cse9 .cse11 .cse12 .cse10)) (.cse5 (< 0 (+ |old(~a0~0)| 98)))) (and (or (< 0 (+ ~a29~0 144)) .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5 .cse6) (or (or .cse7 .cse3 .cse1) .cse8) (or .cse7 .cse3 .cse2 .cse8) (or .cse0 .cse1 (and .cse9 (<= (+ ~a0~0 147) 0) .cse10)) (or (and .cse11 .cse9 .cse12 .cse10) (or (<= (+ |old(~a29~0)| 16) 0) .cse4)) (or .cse3 .cse13 .cse4 .cse6) (or (< 0 (+ |old(~a4~0)| 86)) .cse6 .cse4) (or .cse3 (and .cse11 .cse12 (= 3 ~a2~0) .cse10) (not (= 3 |old(~a2~0)|))) (or .cse14 .cse3 (and .cse11 (= 1 ~a2~0) .cse12 .cse10)) (or (not (= 4 |old(~a2~0)|)) .cse3 (and .cse11 .cse12 (= 4 ~a2~0) .cse10)) (or .cse14 (not (= 0 (+ |old(~a29~0)| 127))) (= |calculate_output_#in~input| 0) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 .cse15)) (= (+ ~a29~0 127) 0)) (or .cse7 .cse3 .cse13 (< (+ |old(~a4~0)| 85) 0) .cse8 .cse5)))) [2018-11-18 09:47:05,415 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,415 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,415 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,415 INFO L425 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,415 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,415 INFO L425 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,415 INFO L425 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,415 INFO L425 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,415 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-11-18 09:47:05,415 INFO L425 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-11-18 09:47:05,415 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-18 09:47:05,415 INFO L425 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,415 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-18 09:47:05,415 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-18 09:47:05,415 INFO L425 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,415 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,415 INFO L425 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,415 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,415 INFO L425 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,415 INFO L425 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,415 INFO L425 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,415 INFO L425 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,416 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,416 INFO L425 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,416 INFO L425 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,416 INFO L425 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,416 INFO L425 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,416 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-18 09:47:05,416 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-18 09:47:05,416 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-18 09:47:05,416 INFO L425 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,416 INFO L425 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,416 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,416 INFO L425 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,416 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,416 INFO L425 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,416 INFO L425 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,416 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,416 INFO L425 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,416 INFO L425 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,416 INFO L425 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,416 INFO L425 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-11-18 09:47:05,416 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,416 INFO L425 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-11-18 09:47:05,416 INFO L425 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,416 INFO L425 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-11-18 09:47:05,416 INFO L425 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-11-18 09:47:05,416 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-18 09:47:05,417 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,417 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-18 09:47:05,417 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-18 09:47:05,417 INFO L425 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,417 INFO L425 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-11-18 09:47:05,417 INFO L425 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-11-18 09:47:05,417 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,417 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-11-18 09:47:05,417 INFO L425 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-11-18 09:47:05,417 INFO L425 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,417 INFO L425 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,417 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,417 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,417 INFO L425 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,417 INFO L425 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,417 INFO L425 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,417 INFO L425 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,418 INFO L421 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse15 (= |old(~a2~0)| ~a2~0)) (.cse11 (= 1 ~a2~0)) (.cse16 (<= (+ ~a4~0 86) 0)) (.cse12 (<= (+ ~a0~0 147) 0)) (.cse26 (<= |old(~a29~0)| ~a29~0)) (.cse9 (= ~a0~0 |old(~a0~0)|)) (.cse28 (= 2 ~a2~0)) (.cse13 (= ~a4~0 |old(~a4~0)|)) (.cse10 (+ |old(~a4~0)| 89))) (let ((.cse1 (< 0 .cse10)) (.cse17 (and .cse26 .cse9 .cse28 .cse13)) (.cse0 (< 0 (+ ~a29~0 144))) (.cse3 (<= (+ |old(~a29~0)| 144) 0)) (.cse2 (< 0 (+ |old(~a0~0)| 147))) (.cse7 (<= (+ |old(~a29~0)| 16) 0)) (.cse6 (< 0 (+ ~a29~0 16))) (.cse5 (< 0 (+ |old(~a4~0)| 86))) (.cse18 (not (= 2 |old(~a2~0)|))) (.cse23 (and .cse16 (= |old(~a2~0)| 2) .cse12 .cse28 .cse13)) (.cse14 (and .cse26 .cse11 .cse9 .cse13)) (.cse8 (not (= 1 |old(~a2~0)|))) (.cse4 (< |old(~a2~0)| 4)) (.cse24 (forall ((v_prenex_13 Int)) (let ((.cse30 (mod v_prenex_13 299928))) (or (not (= 0 (mod (+ .cse30 4) 5))) (<= 599999 .cse30) (= .cse30 0) (<= 0 v_prenex_13) (< (+ |old(~a29~0)| 203344) (div (+ .cse30 (- 599999)) 5)) (= 0 (mod (+ .cse30 1) 5)))))) (.cse25 (< (+ |old(~a4~0)| 85) 0)) (.cse20 (and .cse15 .cse26 .cse9 .cse13)) (.cse22 (< 0 (+ |old(~a0~0)| 98))) (.cse19 (< 0 (+ |old(~a4~0)| 42))) (.cse21 (not (= 3 |old(~a2~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse6 .cse7) (or .cse8 (and (not (= calculate_output_~input 0)) .cse9 (= (+ ~a29~0 127) 0)) (not (= 0 (+ |old(~a29~0)| 127))) (= |calculate_output_#in~input| 0) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 .cse10))) (or .cse5 (and .cse11 .cse12 .cse13) .cse8 .cse14) (or .cse1 .cse2 (and .cse15 .cse12 .cse13)) (or (and .cse16 .cse6 .cse13) .cse17 (or .cse7 .cse18)) (or .cse4 .cse19 (and .cse16 .cse15 .cse0 .cse12 .cse13) .cse3 .cse20) (or .cse3 .cse0 .cse5 .cse21) (or .cse0 .cse8 .cse3 .cse5) (or .cse19 .cse18 .cse22 .cse23 .cse17) (or .cse19 .cse24 .cse25 .cse18 .cse17) (or .cse5 .cse8 .cse7 .cse6) (or .cse0 .cse3 .cse5 .cse18) (or (or .cse4 .cse19 .cse2) (and .cse16 .cse15 .cse12 .cse13) (and .cse26 (and .cse15 .cse13) .cse9)) (let ((.cse27 (= 4 ~a2~0))) (or (not (= 4 |old(~a2~0)|)) .cse19 (and .cse26 .cse9 .cse27 .cse13) (and .cse16 .cse12 .cse27 .cse13))) (or .cse5 .cse7 .cse6 .cse21) (or .cse5 (and .cse26 .cse28 .cse9 .cse13) .cse18 .cse23) (or .cse14 .cse8 .cse19 .cse25) (or .cse4 .cse19 .cse24 .cse25 .cse20 .cse22) (let ((.cse29 (= 3 ~a2~0))) (or .cse19 (and .cse26 .cse9 .cse29 .cse13) (and .cse16 .cse12 .cse29 .cse13) .cse21))))) [2018-11-18 09:47:05,418 INFO L425 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-11-18 09:47:05,418 INFO L425 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,418 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-18 09:47:05,418 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-18 09:47:05,418 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-18 09:47:05,418 INFO L425 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,418 INFO L425 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,418 INFO L425 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,418 INFO L425 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,418 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,418 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,418 INFO L425 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,419 INFO L425 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,419 INFO L425 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,419 INFO L425 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,419 INFO L425 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-11-18 09:47:05,419 INFO L425 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-11-18 09:47:05,419 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,419 INFO L425 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,419 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-18 09:47:05,419 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-18 09:47:05,419 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-18 09:47:05,419 INFO L425 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,419 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,419 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,419 INFO L425 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-11-18 09:47:05,420 INFO L425 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-11-18 09:47:05,420 INFO L425 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,420 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,420 INFO L425 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,420 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,420 INFO L425 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,420 INFO L425 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,420 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,420 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,420 INFO L425 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,420 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-18 09:47:05,420 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-18 09:47:05,420 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,420 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,420 INFO L425 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,421 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,421 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,421 INFO L425 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,421 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,421 INFO L425 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-11-18 09:47:05,421 INFO L425 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,421 INFO L425 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-11-18 09:47:05,421 INFO L425 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,421 INFO L425 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-11-18 09:47:05,421 INFO L425 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,421 INFO L425 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-11-18 09:47:05,421 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,421 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-18 09:47:05,421 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-18 09:47:05,421 INFO L425 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,422 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,422 INFO L425 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,422 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,422 INFO L425 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,422 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,422 INFO L425 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,422 INFO L425 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,422 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,422 INFO L425 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,422 INFO L425 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,422 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,422 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-18 09:47:05,422 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-18 09:47:05,422 INFO L425 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,422 INFO L425 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,423 INFO L425 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,423 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,423 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,423 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,423 INFO L425 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,423 INFO L425 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,423 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,423 INFO L425 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,423 INFO L425 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,423 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-11-18 09:47:05,423 INFO L425 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-11-18 09:47:05,423 INFO L425 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,423 INFO L425 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,423 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-18 09:47:05,423 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-18 09:47:05,424 INFO L425 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,424 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,424 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,424 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,424 INFO L425 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,424 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,424 INFO L425 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,424 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,424 INFO L425 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,424 INFO L425 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,424 INFO L425 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,424 INFO L425 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,424 INFO L425 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,424 INFO L425 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,424 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-11-18 09:47:05,424 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-18 09:47:05,425 INFO L425 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-11-18 09:47:05,425 INFO L425 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,425 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-18 09:47:05,425 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,425 INFO L425 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,425 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,425 INFO L425 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,425 INFO L425 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,425 INFO L425 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,425 INFO L425 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,425 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-18 09:47:05,425 INFO L425 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,425 INFO L425 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,425 INFO L425 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,425 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,425 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-18 09:47:05,426 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-18 09:47:05,426 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-18 09:47:05,426 INFO L425 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,426 INFO L425 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,426 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,426 INFO L425 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,426 INFO L425 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,426 INFO L425 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,426 INFO L425 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,426 INFO L425 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,426 INFO L425 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,426 INFO L425 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,426 INFO L425 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,426 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-11-18 09:47:05,426 INFO L425 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-11-18 09:47:05,427 INFO L425 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,427 INFO L425 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-11-18 09:47:05,427 INFO L425 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,427 INFO L425 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-11-18 09:47:05,427 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,427 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,427 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-18 09:47:05,427 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-18 09:47:05,427 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-18 09:47:05,427 INFO L425 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,427 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,427 INFO L425 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,427 INFO L425 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,427 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,427 INFO L425 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,427 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,428 INFO L425 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-11-18 09:47:05,428 INFO L425 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-11-18 09:47:05,428 INFO L425 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-11-18 09:47:05,428 INFO L425 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-11-18 09:47:05,428 INFO L425 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,428 INFO L425 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,428 INFO L425 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,428 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,428 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,428 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,428 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-18 09:47:05,428 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-18 09:47:05,428 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-18 09:47:05,428 INFO L425 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,428 INFO L425 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,429 INFO L425 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,429 INFO L425 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,429 INFO L425 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,429 INFO L425 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-11-18 09:47:05,429 INFO L425 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-11-18 09:47:05,429 INFO L425 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,429 INFO L425 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,429 INFO L425 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,429 INFO L425 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 09:47:05,429 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-11-18 09:47:05,429 INFO L425 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-11-18 09:47:05,429 INFO L425 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,429 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-18 09:47:05,429 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-18 09:47:05,429 INFO L425 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,429 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-18 09:47:05,430 INFO L425 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,430 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,430 INFO L425 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,430 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,430 INFO L425 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,430 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,430 INFO L425 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-11-18 09:47:05,430 INFO L425 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,430 INFO L425 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-11-18 09:47:05,430 INFO L425 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-11-18 09:47:05,430 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 09:47:05,430 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= (+ ~a0~0 44) 0) (= (+ ~a4~0 89) 0) (= 1 ~a2~0) (= (+ ~a29~0 127) 0)) [2018-11-18 09:47:05,430 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 09:47:05,430 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 09:47:05,431 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))) (not (= 0 (+ |old(~a4~0)| 89))) (and (= 1 ~a2~0) (= ~a0~0 |old(~a0~0)|) (= ~a4~0 |old(~a4~0)|) (= (+ ~a29~0 127) 0))) [2018-11-18 09:47:05,431 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-11-18 09:47:05,431 INFO L421 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse1 (<= 3 ~a2~0)) (.cse3 (exists ((v_prenex_13 Int)) (let ((.cse6 (mod v_prenex_13 299928))) (and (not (= .cse6 0)) (<= (div (+ .cse6 (- 599999)) 5) (+ ~a29~0 203344)) (< v_prenex_13 0) (< .cse6 599999) (not (= 0 (mod (+ .cse6 1) 5))) (= 0 (mod (+ .cse6 4) 5)))))) (.cse2 (<= (+ ~a0~0 98) 0)) (.cse4 (= 2 ~a2~0)) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse5 (<= (+ ~a0~0 147) 0))) (or (not (= 1 |old(~a2~0)|)) (and .cse0 (< 0 (+ ~a29~0 144)) .cse1) (not (= 0 (+ |old(~a4~0)| 89))) (not (= 0 (+ |old(~a29~0)| 127))) (and (<= 0 (+ ~a4~0 85)) .cse2 .cse0 .cse3 .cse1) (and .cse0 .cse3 .cse4) (and (<= (+ ~a4~0 86) 0) .cse4) (and .cse2 .cse0 .cse4) (and .cse0 (= 1 ~a2~0)) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse5 (<= (+ ~a4~0 89) 0)) (and .cse0 (= 4 ~a2~0)) (and .cse0 (= 3 ~a2~0)) (and (< 0 (+ ~a29~0 16)) .cse4) (and .cse0 (<= 4 ~a2~0) .cse5))) [2018-11-18 09:47:05,431 INFO L425 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-11-18 09:47:05,431 INFO L425 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-11-18 09:47:05,431 INFO L425 ceAbstractionStarter]: For program point L1766-1(lines 1766 1775) no Hoare annotation was computed. [2018-11-18 09:47:05,431 INFO L421 ceAbstractionStarter]: At program point L1766-3(lines 1766 1775) the Hoare annotation is: (let ((.cse1 (<= 3 ~a2~0)) (.cse3 (exists ((v_prenex_13 Int)) (let ((.cse6 (mod v_prenex_13 299928))) (and (not (= .cse6 0)) (<= (div (+ .cse6 (- 599999)) 5) (+ ~a29~0 203344)) (< v_prenex_13 0) (< .cse6 599999) (not (= 0 (mod (+ .cse6 1) 5))) (= 0 (mod (+ .cse6 4) 5)))))) (.cse2 (<= (+ ~a0~0 98) 0)) (.cse4 (= 2 ~a2~0)) (.cse0 (<= (+ ~a4~0 42) 0)) (.cse5 (<= (+ ~a0~0 147) 0))) (or (not (= 1 |old(~a2~0)|)) (and .cse0 (< 0 (+ ~a29~0 144)) .cse1) (not (= 0 (+ |old(~a4~0)| 89))) (not (= 0 (+ |old(~a29~0)| 127))) (and (<= 0 (+ ~a4~0 85)) .cse2 .cse0 .cse3 .cse1) (and .cse0 .cse3 .cse4) (and (<= (+ ~a4~0 86) 0) .cse4) (and .cse2 .cse0 .cse4) (and .cse0 (= 1 ~a2~0)) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse5 (<= (+ ~a4~0 89) 0)) (and .cse0 (= 4 ~a2~0)) (and .cse0 (= 3 ~a2~0)) (and (< 0 (+ ~a29~0 16)) .cse4) (and .cse0 (<= 4 ~a2~0) .cse5))) [2018-11-18 09:47:05,431 INFO L425 ceAbstractionStarter]: For program point L1766-4(lines 1760 1776) no Hoare annotation was computed. [2018-11-18 09:47:05,436 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,437 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,437 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,437 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,437 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,437 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,438 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,438 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,438 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,438 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,438 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,439 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,444 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,444 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,444 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,444 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,444 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,445 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,445 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,445 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,445 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,445 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,446 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,446 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,448 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 09:47:05 BoogieIcfgContainer [2018-11-18 09:47:05,448 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 09:47:05,449 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:47:05,449 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:47:05,449 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:47:05,449 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:45:06" (3/4) ... [2018-11-18 09:47:05,452 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 09:47:05,457 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 09:47:05,457 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-18 09:47:05,457 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 09:47:05,457 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 09:47:05,484 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-18 09:47:05,485 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 09:47:05,524 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((!(1 == \old(a2)) || ((a4 + 42 <= 0 && 0 < a29 + 144) && 3 <= a2)) || !(0 == \old(a4) + 89)) || !(0 == \old(a29) + 127)) || ((((0 <= a4 + 85 && a0 + 98 <= 0) && a4 + 42 <= 0) && (\exists v_prenex_13 : int :: ((((!(v_prenex_13 % 299928 == 0) && (v_prenex_13 % 299928 + -599999) / 5 <= a29 + 203344) && v_prenex_13 < 0) && v_prenex_13 % 299928 < 599999) && !(0 == (v_prenex_13 % 299928 + 1) % 5)) && 0 == (v_prenex_13 % 299928 + 4) % 5)) && 3 <= a2)) || ((a4 + 42 <= 0 && (\exists v_prenex_13 : int :: ((((!(v_prenex_13 % 299928 == 0) && (v_prenex_13 % 299928 + -599999) / 5 <= a29 + 203344) && v_prenex_13 < 0) && v_prenex_13 % 299928 < 599999) && !(0 == (v_prenex_13 % 299928 + 1) % 5)) && 0 == (v_prenex_13 % 299928 + 4) % 5)) && 2 == a2)) || (a4 + 86 <= 0 && 2 == a2)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && 2 == a2)) || (a4 + 42 <= 0 && 1 == a2)) || !(0 == \old(a0) + 44)) || (a0 + 147 <= 0 && a4 + 89 <= 0)) || (a4 + 42 <= 0 && 4 == a2)) || (a4 + 42 <= 0 && 3 == a2)) || (0 < a29 + 16 && 2 == a2)) || ((a4 + 42 <= 0 && 4 <= a2) && a0 + 147 <= 0) [2018-11-18 09:47:05,652 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b49ce94c-9193-4e3a-880f-64d1e9818163/bin-2019/utaipan/witness.graphml [2018-11-18 09:47:05,652 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:47:05,653 INFO L168 Benchmark]: Toolchain (without parser) took 121577.38 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.9 GB). Free memory was 948.5 MB in the beginning and 1.7 GB in the end (delta: -757.4 MB). Peak memory consumption was 3.1 GB. Max. memory is 11.5 GB. [2018-11-18 09:47:05,654 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:47:05,654 INFO L168 Benchmark]: CACSL2BoogieTranslator took 687.95 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 857.2 MB in the end (delta: 91.3 MB). Peak memory consumption was 91.3 MB. Max. memory is 11.5 GB. [2018-11-18 09:47:05,654 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 857.2 MB in the beginning and 1.2 GB in the end (delta: -294.1 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:47:05,654 INFO L168 Benchmark]: Boogie Preprocessor took 87.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. [2018-11-18 09:47:05,654 INFO L168 Benchmark]: RCFGBuilder took 1788.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 851.1 MB in the end (delta: 288.4 MB). Peak memory consumption was 288.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:47:05,655 INFO L168 Benchmark]: TraceAbstraction took 118692.48 ms. Allocated memory was 1.2 GB in the beginning and 4.9 GB in the end (delta: 3.7 GB). Free memory was 851.1 MB in the beginning and 1.8 GB in the end (delta: -931.6 MB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. [2018-11-18 09:47:05,655 INFO L168 Benchmark]: Witness Printer took 203.87 ms. Allocated memory is still 4.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 76.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 11.5 GB. [2018-11-18 09:47:05,656 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 687.95 ms. Allocated memory is still 1.0 GB. Free memory was 948.5 MB in the beginning and 857.2 MB in the end (delta: 91.3 MB). Peak memory consumption was 91.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 113.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 857.2 MB in the beginning and 1.2 GB in the end (delta: -294.1 MB). Peak memory consumption was 30.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 87.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 11.8 MB). Peak memory consumption was 11.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1788.20 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 851.1 MB in the end (delta: 288.4 MB). Peak memory consumption was 288.4 MB. Max. memory is 11.5 GB. * TraceAbstraction took 118692.48 ms. Allocated memory was 1.2 GB in the beginning and 4.9 GB in the end (delta: 3.7 GB). Free memory was 851.1 MB in the beginning and 1.8 GB in the end (delta: -931.6 MB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. * Witness Printer took 203.87 ms. Allocated memory is still 4.9 GB. Free memory was 1.8 GB in the beginning and 1.7 GB in the end (delta: 76.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 115]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1766]: Loop Invariant [2018-11-18 09:47:05,659 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,660 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,660 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,660 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,660 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,660 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,660 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,661 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,661 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,661 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,661 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,661 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,662 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,662 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,662 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,662 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,663 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,663 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,663 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,663 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,663 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,663 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,664 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] [2018-11-18 09:47:05,664 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_13,QUANTIFIED] Derived loop invariant: (((((((((((((!(1 == \old(a2)) || ((a4 + 42 <= 0 && 0 < a29 + 144) && 3 <= a2)) || !(0 == \old(a4) + 89)) || !(0 == \old(a29) + 127)) || ((((0 <= a4 + 85 && a0 + 98 <= 0) && a4 + 42 <= 0) && (\exists v_prenex_13 : int :: ((((!(v_prenex_13 % 299928 == 0) && (v_prenex_13 % 299928 + -599999) / 5 <= a29 + 203344) && v_prenex_13 < 0) && v_prenex_13 % 299928 < 599999) && !(0 == (v_prenex_13 % 299928 + 1) % 5)) && 0 == (v_prenex_13 % 299928 + 4) % 5)) && 3 <= a2)) || ((a4 + 42 <= 0 && (\exists v_prenex_13 : int :: ((((!(v_prenex_13 % 299928 == 0) && (v_prenex_13 % 299928 + -599999) / 5 <= a29 + 203344) && v_prenex_13 < 0) && v_prenex_13 % 299928 < 599999) && !(0 == (v_prenex_13 % 299928 + 1) % 5)) && 0 == (v_prenex_13 % 299928 + 4) % 5)) && 2 == a2)) || (a4 + 86 <= 0 && 2 == a2)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && 2 == a2)) || (a4 + 42 <= 0 && 1 == a2)) || !(0 == \old(a0) + 44)) || (a0 + 147 <= 0 && a4 + 89 <= 0)) || (a4 + 42 <= 0 && 4 == a2)) || (a4 + 42 <= 0 && 3 == a2)) || (0 < a29 + 16 && 2 == a2)) || ((a4 + 42 <= 0 && 4 <= a2) && a0 + 147 <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 438 locations, 1 error locations. SAFE Result, 118.6s OverallTime, 13 OverallIterations, 7 TraceHistogramMax, 68.3s AutomataDifference, 0.0s DeadEndRemovalTime, 18.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 4216 SDtfs, 22735 SDslu, 3447 SDs, 0 SdLazy, 40615 SolverSat, 7578 SolverUnsat, 168 SolverUnknown, 0 SolverNotchecked, 55.7s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 11388 GetRequests, 11222 SyntacticMatches, 14 SemanticMatches, 152 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1107 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=31269occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 19.3s AbstIntTime, 9 AbstIntIterations, 1 AbstIntStrong, 0.9981772890532015 AbsIntWeakeningRatio, 0.07785888077858881 AbsIntAvgWeakeningVarsNumRemoved, 16.527980535279806 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.1s AutomataMinimizationTime, 13 MinimizatonAttempts, 6172 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 2178 PreInvPairs, 4103 NumberOfFragments, 2223 HoareAnnotationTreeSize, 2178 FomulaSimplifications, 135310 FormulaSimplificationTreeSizeReduction, 2.1s HoareSimplificationTime, 9 FomulaSimplificationsInter, 201281 FormulaSimplificationTreeSizeReductionInter, 16.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 5.5s InterpolantComputationTime, 12002 NumberOfCodeBlocks, 12002 NumberOfCodeBlocksAsserted, 21 NumberOfCheckSat, 17348 ConstructedInterpolants, 38 QuantifiedInterpolants, 22233122 SizeOfPredicates, 16 NumberOfNonLiveVariables, 7480 ConjunctsInSsa, 36 ConjunctsInUnsatCore, 29 InterpolantComputations, 9 PerfectInterpolantSequences, 21366/22181 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...