./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label16_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_9c6a041a-5f62-4007-9c4d-d7cb2329c343/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9c6a041a-5f62-4007-9c4d-d7cb2329c343/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9c6a041a-5f62-4007-9c4d-d7cb2329c343/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9c6a041a-5f62-4007-9c4d-d7cb2329c343/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label16_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9c6a041a-5f62-4007-9c4d-d7cb2329c343/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9c6a041a-5f62-4007-9c4d-d7cb2329c343/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 6edd13a583e5aadddaff8eebc6d6ef4abcd754b3 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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 15:29:56,215 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 15:29:56,217 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 15:29:56,226 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 15:29:56,226 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 15:29:56,227 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 15:29:56,228 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 15:29:56,229 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 15:29:56,231 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 15:29:56,231 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 15:29:56,232 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 15:29:56,232 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 15:29:56,233 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 15:29:56,234 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 15:29:56,235 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 15:29:56,235 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 15:29:56,236 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 15:29:56,238 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 15:29:56,239 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 15:29:56,241 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 15:29:56,242 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 15:29:56,242 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 15:29:56,244 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 15:29:56,244 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 15:29:56,244 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 15:29:56,246 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 15:29:56,246 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 15:29:56,247 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 15:29:56,248 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 15:29:56,248 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 15:29:56,249 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 15:29:56,250 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 15:29:56,250 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 15:29:56,250 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 15:29:56,251 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 15:29:56,251 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 15:29:56,251 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9c6a041a-5f62-4007-9c4d-d7cb2329c343/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 15:29:56,260 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 15:29:56,260 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 15:29:56,261 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 15:29:56,261 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 15:29:56,261 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 15:29:56,261 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 15:29:56,261 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 15:29:56,262 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 15:29:56,262 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 15:29:56,262 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 15:29:56,262 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 15:29:56,262 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 15:29:56,262 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 15:29:56,263 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 15:29:56,263 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 15:29:56,263 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 15:29:56,263 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 15:29:56,264 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 15:29:56,264 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 15:29:56,264 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 15:29:56,264 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 15:29:56,264 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 15:29:56,264 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 15:29:56,264 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 15:29:56,265 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 15:29:56,265 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 15:29:56,265 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 15:29:56,265 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 15:29:56,265 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 15:29:56,265 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 15:29:56,266 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 15:29:56,266 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 15:29:56,266 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 15:29:56,266 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 15:29:56,266 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 15:29:56,266 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 15:29:56,266 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 15:29:56,267 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_9c6a041a-5f62-4007-9c4d-d7cb2329c343/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 -> 6edd13a583e5aadddaff8eebc6d6ef4abcd754b3 [2018-11-18 15:29:56,296 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 15:29:56,308 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 15:29:56,311 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 15:29:56,312 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 15:29:56,312 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 15:29:56,313 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9c6a041a-5f62-4007-9c4d-d7cb2329c343/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem11_label16_true-unreach-call.c [2018-11-18 15:29:56,365 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9c6a041a-5f62-4007-9c4d-d7cb2329c343/bin-2019/utaipan/data/2d5baa5d8/1a556474c2a943fe863daf036af5c342/FLAG7a295b1cf [2018-11-18 15:29:56,807 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 15:29:56,808 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9c6a041a-5f62-4007-9c4d-d7cb2329c343/sv-benchmarks/c/eca-rers2012/Problem11_label16_true-unreach-call.c [2018-11-18 15:29:56,823 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9c6a041a-5f62-4007-9c4d-d7cb2329c343/bin-2019/utaipan/data/2d5baa5d8/1a556474c2a943fe863daf036af5c342/FLAG7a295b1cf [2018-11-18 15:29:57,331 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9c6a041a-5f62-4007-9c4d-d7cb2329c343/bin-2019/utaipan/data/2d5baa5d8/1a556474c2a943fe863daf036af5c342 [2018-11-18 15:29:57,333 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 15:29:57,334 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 15:29:57,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 15:29:57,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 15:29:57,338 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 15:29:57,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:29:57" (1/1) ... [2018-11-18 15:29:57,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2521d70a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:29:57, skipping insertion in model container [2018-11-18 15:29:57,342 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 03:29:57" (1/1) ... [2018-11-18 15:29:57,349 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 15:29:57,404 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 15:29:57,810 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:29:57,813 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 15:29:57,976 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 15:29:57,993 INFO L195 MainTranslator]: Completed translation [2018-11-18 15:29:57,994 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:29:57 WrapperNode [2018-11-18 15:29:57,994 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 15:29:57,994 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 15:29:57,995 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 15:29:57,995 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 15:29:58,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:29:57" (1/1) ... [2018-11-18 15:29:58,096 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:29:57" (1/1) ... [2018-11-18 15:29:58,103 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 15:29:58,103 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 15:29:58,103 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 15:29:58,103 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 15:29:58,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:29:57" (1/1) ... [2018-11-18 15:29:58,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:29:57" (1/1) ... [2018-11-18 15:29:58,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:29:57" (1/1) ... [2018-11-18 15:29:58,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:29:57" (1/1) ... [2018-11-18 15:29:58,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:29:57" (1/1) ... [2018-11-18 15:29:58,168 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:29:57" (1/1) ... [2018-11-18 15:29:58,178 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:29:57" (1/1) ... [2018-11-18 15:29:58,186 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 15:29:58,187 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 15:29:58,188 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 15:29:58,188 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 15:29:58,189 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:29:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9c6a041a-5f62-4007-9c4d-d7cb2329c343/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 15:29:58,241 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 15:29:58,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 15:29:58,242 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 15:29:58,242 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 15:29:58,242 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 15:29:58,242 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 15:29:58,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 15:29:58,243 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 15:29:58,243 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 15:30:00,119 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 15:30:00,120 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:30:00 BoogieIcfgContainer [2018-11-18 15:30:00,120 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 15:30:00,121 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 15:30:00,121 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 15:30:00,123 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 15:30:00,124 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 03:29:57" (1/3) ... [2018-11-18 15:30:00,124 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6876e109 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:30:00, skipping insertion in model container [2018-11-18 15:30:00,124 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 03:29:57" (2/3) ... [2018-11-18 15:30:00,125 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6876e109 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 03:30:00, skipping insertion in model container [2018-11-18 15:30:00,125 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:30:00" (3/3) ... [2018-11-18 15:30:00,127 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label16_true-unreach-call.c [2018-11-18 15:30:00,135 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 15:30:00,142 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 15:30:00,155 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 15:30:00,187 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 15:30:00,187 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 15:30:00,187 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 15:30:00,187 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 15:30:00,187 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 15:30:00,188 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 15:30:00,188 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 15:30:00,188 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 15:30:00,207 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states. [2018-11-18 15:30:00,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-11-18 15:30:00,212 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:30:00,213 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:30:00,215 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:30:00,218 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:30:00,219 INFO L82 PathProgramCache]: Analyzing trace with hash -328635820, now seen corresponding path program 1 times [2018-11-18 15:30:00,221 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:30:00,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:30:00,255 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:30:00,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:30:00,256 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:30:00,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:00,464 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 15:30:00,466 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:30:00,466 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 15:30:00,466 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:30:00,473 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 15:30:00,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 15:30:00,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 15:30:00,483 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 4 states. [2018-11-18 15:30:01,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:30:01,646 INFO L93 Difference]: Finished difference Result 985 states and 1761 transitions. [2018-11-18 15:30:01,649 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 15:30:01,650 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 50 [2018-11-18 15:30:01,650 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:30:01,660 INFO L225 Difference]: With dead ends: 985 [2018-11-18 15:30:01,660 INFO L226 Difference]: Without dead ends: 686 [2018-11-18 15:30:01,665 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 15:30:01,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 686 states. [2018-11-18 15:30:01,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 686 to 686. [2018-11-18 15:30:01,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 686 states. [2018-11-18 15:30:01,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 686 states and 1046 transitions. [2018-11-18 15:30:01,716 INFO L78 Accepts]: Start accepts. Automaton has 686 states and 1046 transitions. Word has length 50 [2018-11-18 15:30:01,716 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:30:01,716 INFO L480 AbstractCegarLoop]: Abstraction has 686 states and 1046 transitions. [2018-11-18 15:30:01,717 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 15:30:01,717 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1046 transitions. [2018-11-18 15:30:01,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-11-18 15:30:01,720 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:30:01,720 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:30:01,721 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:30:01,721 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:30:01,721 INFO L82 PathProgramCache]: Analyzing trace with hash -1947059533, now seen corresponding path program 1 times [2018-11-18 15:30:01,721 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:30:01,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:30:01,722 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:30:01,722 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:30:01,722 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:30:01,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:01,892 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:30:01,892 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:30:01,893 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 15:30:01,893 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:30:01,894 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:30:01,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:30:01,894 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-18 15:30:01,895 INFO L87 Difference]: Start difference. First operand 686 states and 1046 transitions. Second operand 6 states. [2018-11-18 15:30:03,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:30:03,974 INFO L93 Difference]: Finished difference Result 2339 states and 3734 transitions. [2018-11-18 15:30:03,978 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 15:30:03,978 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 131 [2018-11-18 15:30:03,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:30:03,984 INFO L225 Difference]: With dead ends: 2339 [2018-11-18 15:30:03,984 INFO L226 Difference]: Without dead ends: 1659 [2018-11-18 15:30:03,987 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-11-18 15:30:03,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1659 states. [2018-11-18 15:30:04,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1659 to 1642. [2018-11-18 15:30:04,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1642 states. [2018-11-18 15:30:04,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 1642 states and 2354 transitions. [2018-11-18 15:30:04,028 INFO L78 Accepts]: Start accepts. Automaton has 1642 states and 2354 transitions. Word has length 131 [2018-11-18 15:30:04,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:30:04,028 INFO L480 AbstractCegarLoop]: Abstraction has 1642 states and 2354 transitions. [2018-11-18 15:30:04,028 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:30:04,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1642 states and 2354 transitions. [2018-11-18 15:30:04,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-11-18 15:30:04,034 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:30:04,034 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:30:04,034 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:30:04,034 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:30:04,035 INFO L82 PathProgramCache]: Analyzing trace with hash -1463851825, now seen corresponding path program 1 times [2018-11-18 15:30:04,035 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:30:04,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:30:04,036 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:30:04,036 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:30:04,036 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:30:04,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:04,151 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 15:30:04,152 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:30:04,152 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 15:30:04,152 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:30:04,152 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 15:30:04,153 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 15:30:04,153 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 15:30:04,153 INFO L87 Difference]: Start difference. First operand 1642 states and 2354 transitions. Second operand 4 states. [2018-11-18 15:30:05,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:30:05,300 INFO L93 Difference]: Finished difference Result 6013 states and 9018 transitions. [2018-11-18 15:30:05,301 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 15:30:05,301 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 182 [2018-11-18 15:30:05,302 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:30:05,322 INFO L225 Difference]: With dead ends: 6013 [2018-11-18 15:30:05,322 INFO L226 Difference]: Without dead ends: 4377 [2018-11-18 15:30:05,332 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 15:30:05,335 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4377 states. [2018-11-18 15:30:05,419 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4377 to 4354. [2018-11-18 15:30:05,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4354 states. [2018-11-18 15:30:05,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4354 states to 4354 states and 6078 transitions. [2018-11-18 15:30:05,434 INFO L78 Accepts]: Start accepts. Automaton has 4354 states and 6078 transitions. Word has length 182 [2018-11-18 15:30:05,435 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:30:05,435 INFO L480 AbstractCegarLoop]: Abstraction has 4354 states and 6078 transitions. [2018-11-18 15:30:05,435 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 15:30:05,435 INFO L276 IsEmpty]: Start isEmpty. Operand 4354 states and 6078 transitions. [2018-11-18 15:30:05,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 15:30:05,442 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:30:05,442 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:30:05,443 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:30:05,443 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:30:05,443 INFO L82 PathProgramCache]: Analyzing trace with hash -572064998, now seen corresponding path program 1 times [2018-11-18 15:30:05,443 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:30:05,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:30:05,444 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:30:05,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:30:05,444 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:30:05,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:05,586 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 86 proven. 68 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 15:30:05,586 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:30:05,587 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:30:05,588 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 227 with the following transitions: [2018-11-18 15:30:05,591 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [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], [301], [303], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [506], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [618], [623], [625], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-18 15:30:05,638 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:30:05,638 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:30:06,132 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 15:30:06,134 INFO L272 AbstractInterpreter]: Visited 106 different actions 106 times. Never merged. Never widened. Performed 1239 root evaluator evaluations with a maximum evaluation depth of 14. Performed 1239 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Never found a fixpoint. Largest state had 28 variables. [2018-11-18 15:30:06,140 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:30:06,140 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 15:30:06,650 INFO L227 lantSequenceWeakener]: Weakened 215 states. On average, predicates are now at 73.55% of their original sizes. [2018-11-18 15:30:06,650 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 15:30:06,684 INFO L415 sIntCurrentIteration]: We unified 225 AI predicates to 225 [2018-11-18 15:30:06,684 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 15:30:06,685 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 15:30:06,686 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-11-18 15:30:06,686 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:30:06,686 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:30:06,686 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:30:06,687 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 15:30:06,687 INFO L87 Difference]: Start difference. First operand 4354 states and 6078 transitions. Second operand 6 states. [2018-11-18 15:30:18,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:30:18,208 INFO L93 Difference]: Finished difference Result 8894 states and 12374 transitions. [2018-11-18 15:30:18,209 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 15:30:18,209 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 226 [2018-11-18 15:30:18,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:30:18,224 INFO L225 Difference]: With dead ends: 8894 [2018-11-18 15:30:18,224 INFO L226 Difference]: Without dead ends: 4546 [2018-11-18 15:30:18,236 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 226 GetRequests, 221 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 15:30:18,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4546 states. [2018-11-18 15:30:18,319 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4546 to 4544. [2018-11-18 15:30:18,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4544 states. [2018-11-18 15:30:18,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4544 states to 4544 states and 6278 transitions. [2018-11-18 15:30:18,330 INFO L78 Accepts]: Start accepts. Automaton has 4544 states and 6278 transitions. Word has length 226 [2018-11-18 15:30:18,331 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:30:18,331 INFO L480 AbstractCegarLoop]: Abstraction has 4544 states and 6278 transitions. [2018-11-18 15:30:18,331 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:30:18,331 INFO L276 IsEmpty]: Start isEmpty. Operand 4544 states and 6278 transitions. [2018-11-18 15:30:18,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-18 15:30:18,340 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:30:18,340 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 15:30:18,341 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:30:18,341 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:30:18,341 INFO L82 PathProgramCache]: Analyzing trace with hash -1720249895, now seen corresponding path program 1 times [2018-11-18 15:30:18,341 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:30:18,342 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:30:18,342 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:30:18,342 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:30:18,343 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:30:18,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:18,516 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 89 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-18 15:30:18,516 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 15:30:18,516 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 15:30:18,516 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:30:18,517 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 15:30:18,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 15:30:18,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 15:30:18,517 INFO L87 Difference]: Start difference. First operand 4544 states and 6278 transitions. Second operand 3 states. [2018-11-18 15:30:19,335 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:30:19,335 INFO L93 Difference]: Finished difference Result 10605 states and 15140 transitions. [2018-11-18 15:30:19,337 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 15:30:19,337 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 320 [2018-11-18 15:30:19,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:30:19,353 INFO L225 Difference]: With dead ends: 10605 [2018-11-18 15:30:19,353 INFO L226 Difference]: Without dead ends: 6257 [2018-11-18 15:30:19,365 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 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 15:30:19,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6257 states. [2018-11-18 15:30:19,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6257 to 6257. [2018-11-18 15:30:19,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6257 states. [2018-11-18 15:30:19,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6257 states to 6257 states and 8403 transitions. [2018-11-18 15:30:19,447 INFO L78 Accepts]: Start accepts. Automaton has 6257 states and 8403 transitions. Word has length 320 [2018-11-18 15:30:19,447 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:30:19,447 INFO L480 AbstractCegarLoop]: Abstraction has 6257 states and 8403 transitions. [2018-11-18 15:30:19,447 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 15:30:19,447 INFO L276 IsEmpty]: Start isEmpty. Operand 6257 states and 8403 transitions. [2018-11-18 15:30:19,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2018-11-18 15:30:19,456 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:30:19,456 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:30:19,457 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:30:19,457 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:30:19,457 INFO L82 PathProgramCache]: Analyzing trace with hash 1616066757, now seen corresponding path program 1 times [2018-11-18 15:30:19,457 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:30:19,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:30:19,458 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:30:19,458 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:30:19,458 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:30:19,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:19,639 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 312 proven. 2 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2018-11-18 15:30:19,640 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:30:19,640 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:30:19,640 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 354 with the following transitions: [2018-11-18 15:30:19,640 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [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], [301], [303], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [578], [579], [583], [587], [591], [594], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [710], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-18 15:30:19,645 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:30:19,645 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:30:20,147 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 15:30:20,147 INFO L272 AbstractInterpreter]: Visited 126 different actions 377 times. Merged at 7 different actions 21 times. Never widened. Performed 4953 root evaluator evaluations with a maximum evaluation depth of 16. Performed 4953 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 3 fixpoints after 2 different actions. Largest state had 28 variables. [2018-11-18 15:30:20,161 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:30:20,161 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 15:30:20,541 INFO L227 lantSequenceWeakener]: Weakened 350 states. On average, predicates are now at 77.62% of their original sizes. [2018-11-18 15:30:20,541 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 15:30:20,604 INFO L415 sIntCurrentIteration]: We unified 352 AI predicates to 352 [2018-11-18 15:30:20,605 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 15:30:20,605 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 15:30:20,605 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [6] total 13 [2018-11-18 15:30:20,605 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 15:30:20,605 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 15:30:20,606 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 15:30:20,606 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 15:30:20,606 INFO L87 Difference]: Start difference. First operand 6257 states and 8403 transitions. Second operand 9 states. [2018-11-18 15:30:51,421 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:30:51,421 INFO L93 Difference]: Finished difference Result 15557 states and 21558 transitions. [2018-11-18 15:30:51,421 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-18 15:30:51,422 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 353 [2018-11-18 15:30:51,422 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:30:51,441 INFO L225 Difference]: With dead ends: 15557 [2018-11-18 15:30:51,441 INFO L226 Difference]: Without dead ends: 9496 [2018-11-18 15:30:51,456 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 359 GetRequests, 345 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=62, Invalid=178, Unknown=0, NotChecked=0, Total=240 [2018-11-18 15:30:51,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9496 states. [2018-11-18 15:30:51,578 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9496 to 9435. [2018-11-18 15:30:51,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9435 states. [2018-11-18 15:30:51,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9435 states to 9435 states and 12322 transitions. [2018-11-18 15:30:51,590 INFO L78 Accepts]: Start accepts. Automaton has 9435 states and 12322 transitions. Word has length 353 [2018-11-18 15:30:51,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:30:51,590 INFO L480 AbstractCegarLoop]: Abstraction has 9435 states and 12322 transitions. [2018-11-18 15:30:51,590 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 15:30:51,590 INFO L276 IsEmpty]: Start isEmpty. Operand 9435 states and 12322 transitions. [2018-11-18 15:30:51,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2018-11-18 15:30:51,601 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:30:51,602 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:30:51,602 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:30:51,602 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:30:51,602 INFO L82 PathProgramCache]: Analyzing trace with hash -1324087715, now seen corresponding path program 1 times [2018-11-18 15:30:51,602 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:30:51,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:30:51,603 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:30:51,603 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:30:51,603 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:30:51,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:51,784 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 317 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:30:51,784 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:30:51,784 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:30:51,785 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 357 with the following transitions: [2018-11-18 15:30:51,785 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [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], [301], [303], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [510], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [680], [685], [687], [688], [692], [696], [707], [710], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-18 15:30:51,788 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:30:51,788 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:30:52,255 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 15:30:52,256 INFO L272 AbstractInterpreter]: Visited 127 different actions 372 times. Merged at 7 different actions 15 times. Never widened. Performed 4908 root evaluator evaluations with a maximum evaluation depth of 18. Performed 4908 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 3 fixpoints after 2 different actions. Largest state had 28 variables. [2018-11-18 15:30:52,265 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:30:52,266 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 15:30:52,266 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:30:52,266 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9c6a041a-5f62-4007-9c4d-d7cb2329c343/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 15:30:52,283 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:30:52,283 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 15:30:52,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:52,364 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:30:52,474 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 317 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:30:52,474 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 15:30:52,735 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 317 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-18 15:30:52,752 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 15:30:52,752 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 7 [2018-11-18 15:30:52,752 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 15:30:52,753 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 15:30:52,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 15:30:52,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 15:30:52,753 INFO L87 Difference]: Start difference. First operand 9435 states and 12322 transitions. Second operand 6 states. [2018-11-18 15:30:53,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:30:53,544 INFO L93 Difference]: Finished difference Result 18627 states and 24774 transitions. [2018-11-18 15:30:53,544 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 15:30:53,544 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 356 [2018-11-18 15:30:53,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:30:53,572 INFO L225 Difference]: With dead ends: 18627 [2018-11-18 15:30:53,572 INFO L226 Difference]: Without dead ends: 9387 [2018-11-18 15:30:53,588 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 723 GetRequests, 713 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-11-18 15:30:53,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9387 states. [2018-11-18 15:30:53,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9387 to 9100. [2018-11-18 15:30:53,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9100 states. [2018-11-18 15:30:53,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9100 states to 9100 states and 11476 transitions. [2018-11-18 15:30:53,752 INFO L78 Accepts]: Start accepts. Automaton has 9100 states and 11476 transitions. Word has length 356 [2018-11-18 15:30:53,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:30:53,753 INFO L480 AbstractCegarLoop]: Abstraction has 9100 states and 11476 transitions. [2018-11-18 15:30:53,753 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 15:30:53,753 INFO L276 IsEmpty]: Start isEmpty. Operand 9100 states and 11476 transitions. [2018-11-18 15:30:53,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2018-11-18 15:30:53,773 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:30:53,773 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:30:53,773 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:30:53,773 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:30:53,773 INFO L82 PathProgramCache]: Analyzing trace with hash 695631289, now seen corresponding path program 1 times [2018-11-18 15:30:53,774 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:30:53,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:30:53,774 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:30:53,774 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:30:53,775 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:30:53,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:54,048 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 346 proven. 2 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-11-18 15:30:54,048 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:30:54,048 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:30:54,049 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 401 with the following transitions: [2018-11-18 15:30:54,049 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [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], [301], [303], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [633], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [680], [685], [687], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-18 15:30:54,052 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:30:54,053 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:30:54,434 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 15:30:54,434 INFO L272 AbstractInterpreter]: Visited 144 different actions 708 times. Merged at 8 different actions 36 times. Never widened. Performed 9933 root evaluator evaluations with a maximum evaluation depth of 16. Performed 9933 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 9 fixpoints after 2 different actions. Largest state had 28 variables. [2018-11-18 15:30:54,441 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:30:54,441 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 15:30:54,441 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:30:54,441 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9c6a041a-5f62-4007-9c4d-d7cb2329c343/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 15:30:54,448 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:30:54,448 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 15:30:54,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:54,521 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:30:54,645 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 139 proven. 6 refuted. 0 times theorem prover too weak. 303 trivial. 0 not checked. [2018-11-18 15:30:54,645 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 15:30:54,921 INFO L134 CoverageAnalysis]: Checked inductivity of 448 backedges. 141 proven. 206 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2018-11-18 15:30:54,938 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 15:30:54,938 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 8] total 15 [2018-11-18 15:30:54,938 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 15:30:54,939 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-18 15:30:54,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-18 15:30:54,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=146, Unknown=0, NotChecked=0, Total=210 [2018-11-18 15:30:54,940 INFO L87 Difference]: Start difference. First operand 9100 states and 11476 transitions. Second operand 11 states. [2018-11-18 15:30:57,307 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:30:57,307 INFO L93 Difference]: Finished difference Result 25888 states and 33989 transitions. [2018-11-18 15:30:57,308 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-18 15:30:57,308 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 400 [2018-11-18 15:30:57,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:30:57,342 INFO L225 Difference]: With dead ends: 25888 [2018-11-18 15:30:57,342 INFO L226 Difference]: Without dead ends: 16983 [2018-11-18 15:30:57,358 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 828 GetRequests, 800 SyntacticMatches, 4 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 138 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=196, Invalid=454, Unknown=0, NotChecked=0, Total=650 [2018-11-18 15:30:57,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16983 states. [2018-11-18 15:30:57,518 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16983 to 15279. [2018-11-18 15:30:57,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15279 states. [2018-11-18 15:30:57,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15279 states to 15279 states and 19052 transitions. [2018-11-18 15:30:57,538 INFO L78 Accepts]: Start accepts. Automaton has 15279 states and 19052 transitions. Word has length 400 [2018-11-18 15:30:57,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:30:57,538 INFO L480 AbstractCegarLoop]: Abstraction has 15279 states and 19052 transitions. [2018-11-18 15:30:57,539 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-18 15:30:57,539 INFO L276 IsEmpty]: Start isEmpty. Operand 15279 states and 19052 transitions. [2018-11-18 15:30:57,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2018-11-18 15:30:57,557 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:30:57,557 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 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 15:30:57,557 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:30:57,558 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:30:57,558 INFO L82 PathProgramCache]: Analyzing trace with hash -1976285809, now seen corresponding path program 1 times [2018-11-18 15:30:57,558 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:30:57,558 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:30:57,558 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:30:57,559 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:30:57,559 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:30:57,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:57,746 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 135 proven. 217 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2018-11-18 15:30:57,747 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:30:57,747 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:30:57,747 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 406 with the following transitions: [2018-11-18 15:30:57,747 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [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], [301], [303], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [653], [654], [658], [662], [666], [677], [680], [685], [687], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-18 15:30:57,750 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:30:57,750 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:30:58,138 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 15:30:58,138 INFO L272 AbstractInterpreter]: Visited 144 different actions 570 times. Merged at 8 different actions 31 times. Never widened. Performed 7952 root evaluator evaluations with a maximum evaluation depth of 16. Performed 7952 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 7 fixpoints after 3 different actions. Largest state had 28 variables. [2018-11-18 15:30:58,139 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:30:58,139 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 15:30:58,139 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:30:58,139 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9c6a041a-5f62-4007-9c4d-d7cb2329c343/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 15:30:58,145 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:30:58,145 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 15:30:58,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:30:58,206 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:30:59,363 WARN L180 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 13 [2018-11-18 15:30:59,464 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 307 proven. 107 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-11-18 15:30:59,464 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 15:30:59,599 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 240 proven. 107 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-11-18 15:30:59,615 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 15:30:59,615 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8, 5] total 12 [2018-11-18 15:30:59,615 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 15:30:59,615 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 15:30:59,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 15:30:59,616 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=96, Unknown=2, NotChecked=0, Total=132 [2018-11-18 15:30:59,616 INFO L87 Difference]: Start difference. First operand 15279 states and 19052 transitions. Second operand 10 states. [2018-11-18 15:30:59,899 WARN L180 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-11-18 15:32:24,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:32:24,097 INFO L93 Difference]: Finished difference Result 48896 states and 69540 transitions. [2018-11-18 15:32:24,098 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2018-11-18 15:32:24,098 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 405 [2018-11-18 15:32:24,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:32:24,198 INFO L225 Difference]: With dead ends: 48896 [2018-11-18 15:32:24,199 INFO L226 Difference]: Without dead ends: 34002 [2018-11-18 15:32:24,240 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 852 GetRequests, 821 SyntacticMatches, 4 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 144 ImplicationChecksByTransitivity, 10.1s TimeCoverageRelationStatistics Valid=210, Invalid=589, Unknown=13, NotChecked=0, Total=812 [2018-11-18 15:32:24,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34002 states. [2018-11-18 15:32:24,652 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34002 to 32193. [2018-11-18 15:32:24,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32193 states. [2018-11-18 15:32:24,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32193 states to 32193 states and 41973 transitions. [2018-11-18 15:32:24,694 INFO L78 Accepts]: Start accepts. Automaton has 32193 states and 41973 transitions. Word has length 405 [2018-11-18 15:32:24,695 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:32:24,695 INFO L480 AbstractCegarLoop]: Abstraction has 32193 states and 41973 transitions. [2018-11-18 15:32:24,695 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 15:32:24,695 INFO L276 IsEmpty]: Start isEmpty. Operand 32193 states and 41973 transitions. [2018-11-18 15:32:24,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2018-11-18 15:32:24,750 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 15:32:24,750 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 15:32:24,751 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 15:32:24,751 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:32:24,751 INFO L82 PathProgramCache]: Analyzing trace with hash 2096649763, now seen corresponding path program 1 times [2018-11-18 15:32:24,751 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 15:32:24,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:32:24,752 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:32:24,752 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 15:32:24,752 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 15:32:24,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:25,306 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 376 proven. 136 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2018-11-18 15:32:25,306 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:32:25,306 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 15:32:25,307 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 510 with the following transitions: [2018-11-18 15:32:25,307 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [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], [301], [303], [306], [314], [322], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [534], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [680], [685], [687], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [777], [781], [784], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-18 15:32:25,309 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 15:32:25,309 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 15:32:27,890 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 15:32:27,890 INFO L272 AbstractInterpreter]: Visited 147 different actions 440 times. Merged at 9 different actions 25 times. Never widened. Performed 6031 root evaluator evaluations with a maximum evaluation depth of 22. Performed 6031 inverse root evaluator evaluations with a maximum inverse evaluation depth of 22. Found 7 fixpoints after 4 different actions. Largest state had 28 variables. [2018-11-18 15:32:27,891 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 15:32:27,892 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 15:32:27,892 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 15:32:27,892 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9c6a041a-5f62-4007-9c4d-d7cb2329c343/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 15:32:27,897 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 15:32:27,897 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 15:32:27,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 15:32:27,967 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 15:32:28,213 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 645 proven. 2 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2018-11-18 15:32:28,213 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 15:32:28,503 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 393 proven. 112 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-11-18 15:32:28,518 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 15:32:28,519 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 5, 5] total 19 [2018-11-18 15:32:28,519 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 15:32:28,519 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-18 15:32:28,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-18 15:32:28,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=80, Invalid=262, Unknown=0, NotChecked=0, Total=342 [2018-11-18 15:32:28,520 INFO L87 Difference]: Start difference. First operand 32193 states and 41973 transitions. Second operand 17 states. [2018-11-18 15:32:34,847 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 15:32:34,847 INFO L93 Difference]: Finished difference Result 76916 states and 137822 transitions. [2018-11-18 15:32:34,847 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 53 states. [2018-11-18 15:32:34,847 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 509 [2018-11-18 15:32:34,848 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 15:32:34,848 INFO L225 Difference]: With dead ends: 76916 [2018-11-18 15:32:34,848 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 15:32:35,093 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1121 GetRequests, 1054 SyntacticMatches, 3 SemanticMatches, 64 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1269 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=933, Invalid=3357, Unknown=0, NotChecked=0, Total=4290 [2018-11-18 15:32:35,094 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 15:32:35,094 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 15:32:35,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 15:32:35,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 15:32:35,094 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 509 [2018-11-18 15:32:35,095 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 15:32:35,095 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 15:32:35,095 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-18 15:32:35,095 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 15:32:35,095 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 15:32:35,097 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 15:32:35,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:35,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:35,787 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:35,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:35,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:35,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:35,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:35,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:35,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:35,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:35,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:35,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:35,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:35,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:35,884 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:35,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:35,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:35,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:35,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:35,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,329 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,377 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,422 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,431 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,436 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,463 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,912 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:36,943 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:37,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:37,032 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:37,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:37,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:37,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:37,154 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:37,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:37,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:37,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:37,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:37,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:37,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:37,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:37,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:37,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:37,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:37,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:37,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:37,537 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:37,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:37,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:37,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:37,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:37,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:37,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:37,707 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:37,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:37,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:37,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:37,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:37,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:37,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:37,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:38,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:38,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:38,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:38,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:38,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:38,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:38,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:38,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:38,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:38,219 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:38,241 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:38,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:38,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:38,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:38,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:38,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:38,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:38,445 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:38,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:38,516 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:38,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:38,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:38,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:38,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:38,692 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:38,724 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:38,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:38,883 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:38,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:38,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:38,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:39,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:39,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:39,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:39,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:39,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:39,229 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:39,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:39,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:39,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:39,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:39,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:39,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:39,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:39,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:39,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:39,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:39,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:39,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:39,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:39,962 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:39,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:39,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:40,127 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:40,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:40,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:40,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:40,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:40,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:40,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:40,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:40,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:40,566 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:40,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:40,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:40,961 WARN L180 SmtUtils]: Spent 5.28 s on a formula simplification. DAG size of input: 1216 DAG size of output: 798 [2018-11-18 15:32:41,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,147 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,369 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,621 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,644 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,667 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,677 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,708 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,712 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,802 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:41,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:42,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:42,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:42,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:42,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:42,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:42,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:42,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:42,272 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:42,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:42,373 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:42,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:42,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:42,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:42,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:42,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:42,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:42,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:42,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:42,674 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:42,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:42,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:42,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:42,857 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:42,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:42,922 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:42,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:43,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:43,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:43,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:43,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:43,218 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:43,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:43,276 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:43,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:43,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:43,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:43,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:43,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:43,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:43,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:43,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:43,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:43,474 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:43,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:43,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:43,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:43,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:43,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:43,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:43,687 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:43,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:43,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:43,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:43,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:43,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:43,952 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:43,961 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:43,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:43,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:44,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:44,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:44,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:44,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:44,116 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:44,179 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:44,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:44,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:44,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:44,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:44,358 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:44,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:44,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:44,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:44,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:44,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:44,632 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:44,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:44,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:44,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:44,887 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:44,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:44,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:45,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:45,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:45,193 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:45,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:45,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:45,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:45,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:45,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:45,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:45,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:45,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:45,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:45,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:45,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:45,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:45,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:45,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:45,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:46,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:46,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 15:32:46,493 WARN L180 SmtUtils]: Spent 5.53 s on a formula simplification. DAG size of input: 1252 DAG size of output: 859 [2018-11-18 15:32:48,020 WARN L180 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 470 DAG size of output: 82 [2018-11-18 15:33:29,716 WARN L180 SmtUtils]: Spent 41.69 s on a formula simplification. DAG size of input: 797 DAG size of output: 68 [2018-11-18 15:34:05,355 WARN L180 SmtUtils]: Spent 35.63 s on a formula simplification. DAG size of input: 850 DAG size of output: 67 [2018-11-18 15:34:05,356 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:34:05,356 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-11-18 15:34:05,356 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:34:05,356 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-18 15:34:05,356 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-18 15:34:05,356 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-18 15:34:05,357 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,357 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,357 INFO L425 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,357 INFO L425 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,357 INFO L425 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,357 INFO L425 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,357 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,357 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-18 15:34:05,357 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-18 15:34:05,357 INFO L425 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-11-18 15:34:05,357 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,357 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,357 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,357 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,357 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,357 INFO L425 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,358 INFO L425 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,358 INFO L425 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,358 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,358 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-18 15:34:05,358 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-18 15:34:05,358 INFO L425 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-11-18 15:34:05,358 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,358 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,358 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,358 INFO L425 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,358 INFO L425 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,358 INFO L425 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,358 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,358 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,358 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,358 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-18 15:34:05,359 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-18 15:34:05,359 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-18 15:34:05,359 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-11-18 15:34:05,359 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-18 15:34:05,359 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-11-18 15:34:05,359 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-11-18 15:34:05,359 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,359 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,359 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,359 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,359 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,359 INFO L425 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,360 INFO L425 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,360 INFO L425 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,360 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,360 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,360 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-18 15:34:05,360 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-18 15:34:05,360 INFO L425 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-18 15:34:05,360 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,360 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,360 INFO L425 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,360 INFO L425 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,360 INFO L425 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,360 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-18 15:34:05,360 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-18 15:34:05,360 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-18 15:34:05,360 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,361 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,361 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,361 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,361 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,361 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-11-18 15:34:05,361 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-11-18 15:34:05,361 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,361 INFO L425 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,361 INFO L425 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,361 INFO L425 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,361 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,361 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,361 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-11-18 15:34:05,361 INFO L425 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-11-18 15:34:05,361 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,361 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,362 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-18 15:34:05,362 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-18 15:34:05,362 INFO L425 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-11-18 15:34:05,362 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,362 INFO L425 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,362 INFO L425 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,362 INFO L425 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,362 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,362 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,362 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,362 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-18 15:34:05,362 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-18 15:34:05,362 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-18 15:34:05,362 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-11-18 15:34:05,362 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-11-18 15:34:05,362 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-11-18 15:34:05,362 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-11-18 15:34:05,363 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,363 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,363 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-11-18 15:34:05,363 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-11-18 15:34:05,363 INFO L425 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,363 INFO L425 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,363 INFO L425 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,363 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,363 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse3 (= ~a29~0 |old(~a29~0)|)) (.cse2 (= ~a23~0 |old(~a23~0)|)) (.cse4 (= ~a4~0 |old(~a4~0)|)) (.cse5 (= ~a25~0 |old(~a25~0)|)) (.cse14 (+ |old(~a23~0)| 43)) (.cse6 (= 1 |old(~a4~0)|))) (let ((.cse13 (= |calculate_output_#in~input| 0)) (.cse8 (not (= 12 |old(~a25~0)|))) (.cse10 (not .cse6)) (.cse0 (not (= 15 ~a8~0))) (.cse1 (not (= 1 ~a3~0))) (.cse11 (= 11 |old(~a25~0)|)) (.cse9 (< |old(~a29~0)| 130)) (.cse12 (< 0 .cse14)) (.cse7 (and .cse3 .cse2 .cse4 .cse5))) (and (or .cse0 .cse1 (and .cse2 .cse3 .cse4 .cse5) (or .cse6 (< 130 |old(~a29~0)|))) (or .cse0 .cse1 .cse7 .cse6 .cse8) (or .cse0 .cse1 .cse7 .cse9 (not (= 9 |old(~a25~0)|)) .cse10) (or (< 312 |old(~a23~0)|) .cse0 .cse1 .cse6 .cse11 .cse7) (or .cse0 .cse1 .cse7 (forall ((v_~a29~0_541 Int)) (or (< v_~a29~0_541 |old(~a29~0)|) (< (+ (mod v_~a29~0_541 15) 260) |old(~a29~0)|) (< v_~a29~0_541 0))) .cse9 .cse10) (or .cse0 .cse1 .cse6 .cse12 .cse7) (or .cse0 .cse1 .cse10 (= 0 |old(~a25~0)|) .cse13 (not (= 0 (mod |old(~a25~0)| 2))) .cse7) (or .cse0 .cse1 .cse7 .cse13 .cse8) (or .cse7 .cse0 .cse1 .cse10 (<= .cse14 0)) (or .cse0 .cse1 (not .cse11) .cse9 .cse12 .cse7 (< 277 |old(~a29~0)|))))) [2018-11-18 15:34:05,363 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,363 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-18 15:34:05,363 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-11-18 15:34:05,364 INFO L425 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-11-18 15:34:05,364 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,364 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,364 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,364 INFO L425 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,364 INFO L425 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,364 INFO L425 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,364 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-18 15:34:05,364 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-18 15:34:05,364 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-18 15:34:05,364 INFO L425 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,364 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,364 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,364 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,364 INFO L425 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,365 INFO L425 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,365 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,365 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,365 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-18 15:34:05,365 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-18 15:34:05,365 INFO L425 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-18 15:34:05,365 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,365 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,365 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,365 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,365 INFO L425 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,365 INFO L425 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,365 INFO L425 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,365 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,365 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,365 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,366 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,366 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-18 15:34:05,366 INFO L425 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-11-18 15:34:05,366 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 135) no Hoare annotation was computed. [2018-11-18 15:34:05,366 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-18 15:34:05,366 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-18 15:34:05,366 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-18 15:34:05,366 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,366 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,366 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,366 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,366 INFO L425 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,366 INFO L425 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,366 INFO L425 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,366 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-18 15:34:05,366 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-18 15:34:05,367 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-18 15:34:05,367 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,367 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,367 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,367 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-11-18 15:34:05,367 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-11-18 15:34:05,367 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,367 INFO L425 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,367 INFO L425 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,367 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,367 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,367 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-18 15:34:05,367 INFO L425 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-11-18 15:34:05,367 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,367 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,367 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-11-18 15:34:05,368 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-11-18 15:34:05,368 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,368 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,368 INFO L425 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,368 INFO L425 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,368 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,368 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,368 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-18 15:34:05,368 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-11-18 15:34:05,368 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-11-18 15:34:05,368 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-11-18 15:34:05,368 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,368 INFO L425 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,368 INFO L425 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,368 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,368 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,368 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,369 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,369 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,369 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-18 15:34:05,369 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-18 15:34:05,369 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-11-18 15:34:05,369 INFO L425 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-11-18 15:34:05,369 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-18 15:34:05,369 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-18 15:34:05,369 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,369 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,369 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,369 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,369 INFO L425 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,369 INFO L425 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,369 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,369 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-18 15:34:05,370 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-18 15:34:05,370 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,370 INFO L425 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,370 INFO L425 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,370 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,370 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,370 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,370 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,370 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-18 15:34:05,370 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-18 15:34:05,370 INFO L425 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,370 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,370 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,370 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,370 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,370 INFO L425 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,370 INFO L425 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,371 INFO L425 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-11-18 15:34:05,371 INFO L425 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,371 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,371 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,371 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-18 15:34:05,371 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-18 15:34:05,371 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-18 15:34:05,371 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,371 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-11-18 15:34:05,371 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,371 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-11-18 15:34:05,371 INFO L425 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,371 INFO L425 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,371 INFO L425 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,371 INFO L425 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,371 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,371 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,372 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-18 15:34:05,372 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-18 15:34:05,372 INFO L425 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-11-18 15:34:05,372 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,372 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,372 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,372 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,372 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,372 INFO L425 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,372 INFO L425 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,372 INFO L425 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,372 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,372 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,372 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-18 15:34:05,372 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-18 15:34:05,372 INFO L425 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-11-18 15:34:05,373 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,373 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-11-18 15:34:05,373 INFO L425 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-11-18 15:34:05,373 INFO L425 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,373 INFO L425 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,373 INFO L425 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,373 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,373 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,373 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,373 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-18 15:34:05,373 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-18 15:34:05,373 INFO L425 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-11-18 15:34:05,373 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,373 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,373 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,374 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,374 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-11-18 15:34:05,374 INFO L425 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-11-18 15:34:05,374 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,374 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,374 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-11-18 15:34:05,374 INFO L425 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,374 INFO L425 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,374 INFO L425 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-11-18 15:34:05,374 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:34:05,374 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a23~0 312) (= ~a8~0 15) (<= ~a29~0 130) (= 1 ~a4~0) (<= 130 ~a29~0) (= ~a25~0 10) (= ~a3~0 1)) [2018-11-18 15:34:05,374 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 15:34:05,374 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:34:05,374 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (and (<= 130 ~a29~0) (= ~a23~0 312) (<= ~a29~0 130) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|))) [2018-11-18 15:34:05,375 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-11-18 15:34:05,375 INFO L421 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse4 (+ ~a23~0 43))) (let ((.cse0 (not (= ~a4~0 1))) (.cse2 (= 1 ~a4~0)) (.cse3 (<= 130 ~a29~0)) (.cse1 (<= .cse4 0))) (or (and (= 12 ~a25~0) .cse0) (and .cse0 .cse1) (and (<= ~a29~0 130) .cse0) (and (= 9 ~a25~0) .cse2 .cse3) (not (= 10 |old(~a25~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|)) (and (<= ~a29~0 274) .cse2 .cse3) (and (<= ~a23~0 312) (not (= 11 ~a25~0)) .cse0) (not (= 1 ~a3~0)) (and (< 0 .cse4) .cse2) (and (not (= main_~input~0 0)) (= (mod ~a25~0 2) 0) (not (= ~a25~0 0)) .cse2) (not (= 312 |old(~a23~0)|)) (and (<= ~a29~0 277) (= ~a25~0 11) .cse3 .cse1) (not (= 15 ~a8~0))))) [2018-11-18 15:34:05,375 INFO L425 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-11-18 15:34:05,375 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-18 15:34:05,375 INFO L425 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-11-18 15:34:05,375 INFO L421 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (let ((.cse5 (+ ~a23~0 43))) (let ((.cse1 (not (= ~a4~0 1))) (.cse2 (<= .cse5 0)) (.cse3 (= 1 ~a4~0)) (.cse4 (<= 130 ~a29~0)) (.cse0 (= 12 ~a25~0))) (or (and .cse0 .cse1) (and .cse1 .cse2) (and (<= ~a29~0 130) .cse1) (and (= 9 ~a25~0) .cse3 .cse4) (not (= 10 |old(~a25~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|)) (and (<= ~a23~0 312) (not (= 11 ~a25~0)) .cse1) (not (= 1 ~a3~0)) (and (< 0 .cse5) .cse3) (not (= 312 |old(~a23~0)|)) (and (<= ~a29~0 277) (= ~a25~0 11) .cse4 .cse2) (and (= (mod ~a25~0 2) 0) (not (= ~a25~0 0)) .cse3) (and (and (<= ~a29~0 274) .cse3 .cse4) (not .cse0)) (not (= 15 ~a8~0))))) [2018-11-18 15:34:05,375 INFO L425 ceAbstractionStarter]: For program point L1034-4(lines 1028 1044) no Hoare annotation was computed. [2018-11-18 15:34:05,387 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 03:34:05 BoogieIcfgContainer [2018-11-18 15:34:05,387 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 15:34:05,388 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:34:05,388 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:34:05,388 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:34:05,388 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 03:30:00" (3/4) ... [2018-11-18 15:34:05,391 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 15:34:05,396 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 15:34:05,396 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 15:34:05,396 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 15:34:05,408 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 15:34:05,409 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 15:34:05,432 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((12 == a25 && !(a4 == 1)) || (!(a4 == 1) && a23 + 43 <= 0)) || (a29 <= 130 && !(a4 == 1))) || ((9 == a25 && 1 == a4) && 130 <= a29)) || !(10 == \old(a25))) || !(1 == \old(a4))) || !(130 == \old(a29))) || ((a23 <= 312 && !(11 == a25)) && !(a4 == 1))) || !(1 == a3)) || (0 < a23 + 43 && 1 == a4)) || !(312 == \old(a23))) || (((a29 <= 277 && a25 == 11) && 130 <= a29) && a23 + 43 <= 0)) || ((a25 % 2 == 0 && !(a25 == 0)) && 1 == a4)) || (((a29 <= 274 && 1 == a4) && 130 <= a29) && !(12 == a25))) || !(15 == a8) [2018-11-18 15:34:05,523 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_9c6a041a-5f62-4007-9c4d-d7cb2329c343/bin-2019/utaipan/witness.graphml [2018-11-18 15:34:05,523 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:34:05,524 INFO L168 Benchmark]: Toolchain (without parser) took 248190.00 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.8 GB). Free memory was 951.6 MB in the beginning and 3.7 GB in the end (delta: -2.7 GB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-11-18 15:34:05,524 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:34:05,526 INFO L168 Benchmark]: CACSL2BoogieTranslator took 659.01 ms. Allocated memory is still 1.0 GB. Free memory was 951.6 MB in the beginning and 897.9 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. [2018-11-18 15:34:05,526 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 897.9 MB in the beginning and 1.2 GB in the end (delta: -280.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. [2018-11-18 15:34:05,526 INFO L168 Benchmark]: Boogie Preprocessor took 84.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-11-18 15:34:05,527 INFO L168 Benchmark]: RCFGBuilder took 1932.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 995.3 MB in the end (delta: 177.0 MB). Peak memory consumption was 177.0 MB. Max. memory is 11.5 GB. [2018-11-18 15:34:05,527 INFO L168 Benchmark]: TraceAbstraction took 245266.98 ms. Allocated memory was 1.2 GB in the beginning and 4.9 GB in the end (delta: 3.6 GB). Free memory was 995.3 MB in the beginning and 3.7 GB in the end (delta: -2.7 GB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. [2018-11-18 15:34:05,529 INFO L168 Benchmark]: Witness Printer took 135.34 ms. Allocated memory is still 4.9 GB. Free memory is still 3.7 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:34:05,530 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 659.01 ms. Allocated memory is still 1.0 GB. Free memory was 951.6 MB in the beginning and 897.9 MB in the end (delta: 53.7 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 108.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.7 MB). Free memory was 897.9 MB in the beginning and 1.2 GB in the end (delta: -280.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 84.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1932.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 995.3 MB in the end (delta: 177.0 MB). Peak memory consumption was 177.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 245266.98 ms. Allocated memory was 1.2 GB in the beginning and 4.9 GB in the end (delta: 3.6 GB). Free memory was 995.3 MB in the beginning and 3.7 GB in the end (delta: -2.7 GB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. * Witness Printer took 135.34 ms. Allocated memory is still 4.9 GB. Free memory is still 3.7 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 135]: 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: 1034]: Loop Invariant Derived loop invariant: ((((((((((((((12 == a25 && !(a4 == 1)) || (!(a4 == 1) && a23 + 43 <= 0)) || (a29 <= 130 && !(a4 == 1))) || ((9 == a25 && 1 == a4) && 130 <= a29)) || !(10 == \old(a25))) || !(1 == \old(a4))) || !(130 == \old(a29))) || ((a23 <= 312 && !(11 == a25)) && !(a4 == 1))) || !(1 == a3)) || (0 < a23 + 43 && 1 == a4)) || !(312 == \old(a23))) || (((a29 <= 277 && a25 == 11) && 130 <= a29) && a23 + 43 <= 0)) || ((a25 % 2 == 0 && !(a25 == 0)) && 1 == a4)) || (((a29 <= 274 && 1 == a4) && 130 <= a29) && !(12 == a25))) || !(15 == a8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 293 locations, 1 error locations. SAFE Result, 245.1s OverallTime, 10 OverallIterations, 5 TraceHistogramMax, 142.1s AutomataDifference, 0.0s DeadEndRemovalTime, 90.2s HoareAnnotationTime, HoareTripleCheckerStatistics: 2128 SDtfs, 15036 SDslu, 2546 SDs, 0 SdLazy, 21151 SolverSat, 5983 SolverUnsat, 95 SolverUnknown, 0 SolverNotchecked, 122.2s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 4132 GetRequests, 3967 SyntacticMatches, 13 SemanticMatches, 152 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1584 ImplicationChecksByTransitivity, 11.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=32193occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 4.9s AbstIntTime, 6 AbstIntIterations, 2 AbstIntStrong, 0.9976237944608827 AbsIntWeakeningRatio, 0.10918544194107452 AbsIntAvgWeakeningVarsNumRemoved, 17.469670710571922 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.2s AutomataMinimizationTime, 10 MinimizatonAttempts, 3903 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 1065 PreInvPairs, 2579 NumberOfFragments, 670 HoareAnnotationTreeSize, 1065 FomulaSimplifications, 219692 FormulaSimplificationTreeSizeReduction, 11.3s HoareSimplificationTime, 7 FomulaSimplificationsInter, 128126 FormulaSimplificationTreeSizeReductionInter, 78.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 3.9s InterpolantComputationTime, 4602 NumberOfCodeBlocks, 4602 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 6254 ConstructedInterpolants, 3 QuantifiedInterpolants, 8266486 SizeOfPredicates, 4 NumberOfNonLiveVariables, 2713 ConjunctsInSsa, 31 ConjunctsInUnsatCore, 18 InterpolantComputations, 4 PerfectInterpolantSequences, 6088/7059 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...