./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label10_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1577fb22-f09d-4e44-bae0-506e8905ad52/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1577fb22-f09d-4e44-bae0-506e8905ad52/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1577fb22-f09d-4e44-bae0-506e8905ad52/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1577fb22-f09d-4e44-bae0-506e8905ad52/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label10_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1577fb22-f09d-4e44-bae0-506e8905ad52/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1577fb22-f09d-4e44-bae0-506e8905ad52/bin-2019/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 1fdcf15d36fa8484cc2c75230e6b9a2427cc0d57 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 13:23:08,230 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:23:08,231 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:23:08,238 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:23:08,238 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:23:08,239 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:23:08,240 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:23:08,241 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:23:08,243 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:23:08,244 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:23:08,244 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:23:08,244 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:23:08,245 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:23:08,246 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:23:08,247 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:23:08,247 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:23:08,248 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:23:08,249 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:23:08,250 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:23:08,251 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:23:08,252 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:23:08,253 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:23:08,254 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:23:08,254 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:23:08,255 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:23:08,255 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:23:08,256 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:23:08,256 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:23:08,257 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:23:08,258 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:23:08,258 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:23:08,259 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:23:08,259 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:23:08,259 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:23:08,260 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:23:08,260 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:23:08,260 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1577fb22-f09d-4e44-bae0-506e8905ad52/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 13:23:08,272 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:23:08,272 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:23:08,273 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 13:23:08,273 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 13:23:08,273 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 13:23:08,273 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 13:23:08,273 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 13:23:08,274 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 13:23:08,274 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 13:23:08,274 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 13:23:08,274 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 13:23:08,274 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 13:23:08,274 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 13:23:08,275 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:23:08,275 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:23:08,275 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:23:08,275 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:23:08,275 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:23:08,276 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 13:23:08,276 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 13:23:08,276 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 13:23:08,276 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:23:08,276 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:23:08,276 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:23:08,277 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 13:23:08,277 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:23:08,277 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:23:08,277 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 13:23:08,277 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 13:23:08,277 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 13:23:08,277 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:23:08,278 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 13:23:08,278 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 13:23:08,278 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 13:23:08,278 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 13:23:08,278 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 13:23:08,278 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 13:23:08,278 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_1577fb22-f09d-4e44-bae0-506e8905ad52/bin-2019/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1fdcf15d36fa8484cc2c75230e6b9a2427cc0d57 [2018-11-18 13:23:08,304 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:23:08,314 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:23:08,317 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:23:08,319 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:23:08,319 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:23:08,319 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1577fb22-f09d-4e44-bae0-506e8905ad52/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem16_label10_true-unreach-call.c [2018-11-18 13:23:08,365 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1577fb22-f09d-4e44-bae0-506e8905ad52/bin-2019/utaipan/data/9d79b7e5f/70420de6825748d7b7d7c3e2f56fb5cd/FLAG85c40ab64 [2018-11-18 13:23:08,840 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:23:08,840 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1577fb22-f09d-4e44-bae0-506e8905ad52/sv-benchmarks/c/eca-rers2012/Problem16_label10_true-unreach-call.c [2018-11-18 13:23:08,853 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1577fb22-f09d-4e44-bae0-506e8905ad52/bin-2019/utaipan/data/9d79b7e5f/70420de6825748d7b7d7c3e2f56fb5cd/FLAG85c40ab64 [2018-11-18 13:23:09,134 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1577fb22-f09d-4e44-bae0-506e8905ad52/bin-2019/utaipan/data/9d79b7e5f/70420de6825748d7b7d7c3e2f56fb5cd [2018-11-18 13:23:09,136 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:23:09,137 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:23:09,138 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:23:09,138 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:23:09,142 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:23:09,143 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:23:09" (1/1) ... [2018-11-18 13:23:09,145 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1df6b924 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:23:09, skipping insertion in model container [2018-11-18 13:23:09,145 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:23:09" (1/1) ... [2018-11-18 13:23:09,154 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:23:09,214 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:23:09,675 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:23:09,679 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:23:09,876 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:23:09,890 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:23:09,891 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:23:09 WrapperNode [2018-11-18 13:23:09,891 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:23:09,892 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:23:09,892 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:23:09,892 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:23:09,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:23:09" (1/1) ... [2018-11-18 13:23:10,004 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:23:09" (1/1) ... [2018-11-18 13:23:10,011 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:23:10,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:23:10,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:23:10,012 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:23:10,021 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:23:09" (1/1) ... [2018-11-18 13:23:10,021 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:23:09" (1/1) ... [2018-11-18 13:23:10,027 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:23:09" (1/1) ... [2018-11-18 13:23:10,028 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:23:09" (1/1) ... [2018-11-18 13:23:10,063 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:23:09" (1/1) ... [2018-11-18 13:23:10,076 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:23:09" (1/1) ... [2018-11-18 13:23:10,087 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:23:09" (1/1) ... [2018-11-18 13:23:10,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:23:10,099 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:23:10,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:23:10,099 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:23:10,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:23:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1577fb22-f09d-4e44-bae0-506e8905ad52/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 13:23:10,157 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 13:23:10,157 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 13:23:10,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 13:23:10,157 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-18 13:23:10,158 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-18 13:23:10,158 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 13:23:10,158 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 13:23:10,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:23:10,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:23:10,158 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 13:23:10,158 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 13:23:11,760 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:23:11,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:23:11 BoogieIcfgContainer [2018-11-18 13:23:11,761 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:23:11,762 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 13:23:11,762 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 13:23:11,764 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 13:23:11,764 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 01:23:09" (1/3) ... [2018-11-18 13:23:11,765 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@297f2c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:23:11, skipping insertion in model container [2018-11-18 13:23:11,765 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:23:09" (2/3) ... [2018-11-18 13:23:11,765 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@297f2c0e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 01:23:11, skipping insertion in model container [2018-11-18 13:23:11,766 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:23:11" (3/3) ... [2018-11-18 13:23:11,767 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem16_label10_true-unreach-call.c [2018-11-18 13:23:11,775 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 13:23:11,781 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 13:23:11,793 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 13:23:11,840 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 13:23:11,840 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 13:23:11,840 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 13:23:11,840 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:23:11,840 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:23:11,841 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 13:23:11,841 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:23:11,841 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 13:23:11,868 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states. [2018-11-18 13:23:11,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 13:23:11,874 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:23:11,875 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] [2018-11-18 13:23:11,877 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:23:11,882 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:23:11,882 INFO L82 PathProgramCache]: Analyzing trace with hash -369179421, now seen corresponding path program 1 times [2018-11-18 13:23:11,884 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:23:11,921 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:23:11,922 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:23:11,922 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:23:11,922 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:23:11,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:23:12,102 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 13:23:12,104 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:23:12,104 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 13:23:12,104 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:23:12,109 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 13:23:12,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 13:23:12,118 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:23:12,120 INFO L87 Difference]: Start difference. First operand 410 states. Second operand 4 states. [2018-11-18 13:23:14,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:23:14,216 INFO L93 Difference]: Finished difference Result 1513 states and 2838 transitions. [2018-11-18 13:23:14,217 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 13:23:14,218 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 39 [2018-11-18 13:23:14,218 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:23:14,237 INFO L225 Difference]: With dead ends: 1513 [2018-11-18 13:23:14,238 INFO L226 Difference]: Without dead ends: 1097 [2018-11-18 13:23:14,246 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 13:23:14,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1097 states. [2018-11-18 13:23:14,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1097 to 1097. [2018-11-18 13:23:14,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1097 states. [2018-11-18 13:23:14,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 1097 states and 1954 transitions. [2018-11-18 13:23:14,329 INFO L78 Accepts]: Start accepts. Automaton has 1097 states and 1954 transitions. Word has length 39 [2018-11-18 13:23:14,329 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:23:14,329 INFO L480 AbstractCegarLoop]: Abstraction has 1097 states and 1954 transitions. [2018-11-18 13:23:14,329 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 13:23:14,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1954 transitions. [2018-11-18 13:23:14,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-11-18 13:23:14,333 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:23:14,333 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:23:14,333 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:23:14,333 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:23:14,334 INFO L82 PathProgramCache]: Analyzing trace with hash -820358275, now seen corresponding path program 1 times [2018-11-18 13:23:14,334 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:23:14,334 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:23:14,335 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:23:14,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:23:14,335 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:23:14,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:23:14,460 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:23:14,461 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:23:14,461 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 13:23:14,461 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:23:14,463 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 13:23:14,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 13:23:14,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 13:23:14,463 INFO L87 Difference]: Start difference. First operand 1097 states and 1954 transitions. Second operand 6 states. [2018-11-18 13:23:16,331 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:23:16,331 INFO L93 Difference]: Finished difference Result 3259 states and 5952 transitions. [2018-11-18 13:23:16,331 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 13:23:16,331 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 110 [2018-11-18 13:23:16,332 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:23:16,344 INFO L225 Difference]: With dead ends: 3259 [2018-11-18 13:23:16,344 INFO L226 Difference]: Without dead ends: 2168 [2018-11-18 13:23:16,347 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 13:23:16,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2168 states. [2018-11-18 13:23:16,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2168 to 2142. [2018-11-18 13:23:16,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2142 states. [2018-11-18 13:23:16,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 2142 states and 3739 transitions. [2018-11-18 13:23:16,402 INFO L78 Accepts]: Start accepts. Automaton has 2142 states and 3739 transitions. Word has length 110 [2018-11-18 13:23:16,403 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:23:16,403 INFO L480 AbstractCegarLoop]: Abstraction has 2142 states and 3739 transitions. [2018-11-18 13:23:16,403 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 13:23:16,403 INFO L276 IsEmpty]: Start isEmpty. Operand 2142 states and 3739 transitions. [2018-11-18 13:23:16,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-11-18 13:23:16,409 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:23:16,409 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:23:16,409 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:23:16,409 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:23:16,410 INFO L82 PathProgramCache]: Analyzing trace with hash -1928773899, now seen corresponding path program 1 times [2018-11-18 13:23:16,410 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:23:16,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:23:16,412 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:23:16,412 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:23:16,412 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:23:16,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:23:16,583 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:23:16,583 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:23:16,583 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 13:23:16,583 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:23:16,584 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 13:23:16,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 13:23:16,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 13:23:16,585 INFO L87 Difference]: Start difference. First operand 2142 states and 3739 transitions. Second operand 6 states. [2018-11-18 13:23:18,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:23:18,776 INFO L93 Difference]: Finished difference Result 7053 states and 12688 transitions. [2018-11-18 13:23:18,777 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 13:23:18,777 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 138 [2018-11-18 13:23:18,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:23:18,805 INFO L225 Difference]: With dead ends: 7053 [2018-11-18 13:23:18,806 INFO L226 Difference]: Without dead ends: 4917 [2018-11-18 13:23:18,822 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 13:23:18,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4917 states. [2018-11-18 13:23:18,935 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4917 to 4877. [2018-11-18 13:23:18,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4877 states. [2018-11-18 13:23:18,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4877 states to 4877 states and 7891 transitions. [2018-11-18 13:23:18,950 INFO L78 Accepts]: Start accepts. Automaton has 4877 states and 7891 transitions. Word has length 138 [2018-11-18 13:23:18,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:23:18,951 INFO L480 AbstractCegarLoop]: Abstraction has 4877 states and 7891 transitions. [2018-11-18 13:23:18,951 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 13:23:18,951 INFO L276 IsEmpty]: Start isEmpty. Operand 4877 states and 7891 transitions. [2018-11-18 13:23:18,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-11-18 13:23:18,953 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:23:18,954 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:23:18,954 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:23:18,955 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:23:18,955 INFO L82 PathProgramCache]: Analyzing trace with hash 1730052985, now seen corresponding path program 1 times [2018-11-18 13:23:18,955 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:23:18,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:23:18,956 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:23:18,956 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:23:18,956 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:23:18,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:23:19,074 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:23:19,074 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:23:19,075 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 13:23:19,075 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:23:19,075 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 13:23:19,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 13:23:19,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 13:23:19,076 INFO L87 Difference]: Start difference. First operand 4877 states and 7891 transitions. Second operand 6 states. [2018-11-18 13:23:20,309 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:23:20,310 INFO L93 Difference]: Finished difference Result 11909 states and 19972 transitions. [2018-11-18 13:23:20,310 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 13:23:20,310 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 156 [2018-11-18 13:23:20,311 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:23:20,332 INFO L225 Difference]: With dead ends: 11909 [2018-11-18 13:23:20,332 INFO L226 Difference]: Without dead ends: 7038 [2018-11-18 13:23:20,343 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 13:23:20,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7038 states. [2018-11-18 13:23:20,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7038 to 6977. [2018-11-18 13:23:20,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6977 states. [2018-11-18 13:23:20,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6977 states to 6977 states and 9942 transitions. [2018-11-18 13:23:20,460 INFO L78 Accepts]: Start accepts. Automaton has 6977 states and 9942 transitions. Word has length 156 [2018-11-18 13:23:20,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:23:20,461 INFO L480 AbstractCegarLoop]: Abstraction has 6977 states and 9942 transitions. [2018-11-18 13:23:20,461 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 13:23:20,461 INFO L276 IsEmpty]: Start isEmpty. Operand 6977 states and 9942 transitions. [2018-11-18 13:23:20,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-11-18 13:23:20,463 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:23:20,463 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:23:20,463 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:23:20,464 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:23:20,464 INFO L82 PathProgramCache]: Analyzing trace with hash 1129340368, now seen corresponding path program 1 times [2018-11-18 13:23:20,464 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:23:20,465 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:23:20,465 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:23:20,465 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:23:20,465 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:23:20,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:23:20,616 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:23:20,616 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:23:20,617 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 13:23:20,617 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:23:20,617 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 13:23:20,617 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 13:23:20,617 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 13:23:20,618 INFO L87 Difference]: Start difference. First operand 6977 states and 9942 transitions. Second operand 6 states. [2018-11-18 13:23:22,396 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:23:22,396 INFO L93 Difference]: Finished difference Result 17709 states and 25496 transitions. [2018-11-18 13:23:22,397 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 13:23:22,397 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 203 [2018-11-18 13:23:22,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:23:22,434 INFO L225 Difference]: With dead ends: 17709 [2018-11-18 13:23:22,434 INFO L226 Difference]: Without dead ends: 10738 [2018-11-18 13:23:22,461 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-18 13:23:22,469 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10738 states. [2018-11-18 13:23:22,635 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10738 to 10702. [2018-11-18 13:23:22,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10702 states. [2018-11-18 13:23:22,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10702 states to 10702 states and 14504 transitions. [2018-11-18 13:23:22,656 INFO L78 Accepts]: Start accepts. Automaton has 10702 states and 14504 transitions. Word has length 203 [2018-11-18 13:23:22,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:23:22,656 INFO L480 AbstractCegarLoop]: Abstraction has 10702 states and 14504 transitions. [2018-11-18 13:23:22,656 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 13:23:22,656 INFO L276 IsEmpty]: Start isEmpty. Operand 10702 states and 14504 transitions. [2018-11-18 13:23:22,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-18 13:23:22,659 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:23:22,659 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:23:22,660 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:23:22,660 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:23:22,660 INFO L82 PathProgramCache]: Analyzing trace with hash 2083831764, now seen corresponding path program 1 times [2018-11-18 13:23:22,660 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:23:22,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:23:22,661 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:23:22,661 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:23:22,661 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:23:22,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:23:22,831 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2018-11-18 13:23:22,831 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:23:22,831 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 13:23:22,831 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:23:22,831 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 13:23:22,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 13:23:22,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 13:23:22,832 INFO L87 Difference]: Start difference. First operand 10702 states and 14504 transitions. Second operand 4 states. [2018-11-18 13:23:24,705 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:23:24,705 INFO L93 Difference]: Finished difference Result 27183 states and 37572 transitions. [2018-11-18 13:23:24,710 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 13:23:24,710 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 240 [2018-11-18 13:23:24,711 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:23:24,773 INFO L225 Difference]: With dead ends: 27183 [2018-11-18 13:23:24,773 INFO L226 Difference]: Without dead ends: 16487 [2018-11-18 13:23:24,816 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 13:23:24,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16487 states. [2018-11-18 13:23:25,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16487 to 16487. [2018-11-18 13:23:25,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16487 states. [2018-11-18 13:23:25,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16487 states to 16487 states and 21483 transitions. [2018-11-18 13:23:25,155 INFO L78 Accepts]: Start accepts. Automaton has 16487 states and 21483 transitions. Word has length 240 [2018-11-18 13:23:25,155 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:23:25,155 INFO L480 AbstractCegarLoop]: Abstraction has 16487 states and 21483 transitions. [2018-11-18 13:23:25,155 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 13:23:25,155 INFO L276 IsEmpty]: Start isEmpty. Operand 16487 states and 21483 transitions. [2018-11-18 13:23:25,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-11-18 13:23:25,177 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:23:25,178 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:23:25,178 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:23:25,178 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:23:25,178 INFO L82 PathProgramCache]: Analyzing trace with hash 1463225967, now seen corresponding path program 1 times [2018-11-18 13:23:25,178 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:23:25,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:23:25,179 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:23:25,179 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:23:25,179 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:23:25,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:23:25,479 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 215 proven. 115 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-11-18 13:23:25,480 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:23:25,480 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 13:23:25,481 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 425 with the following transitions: [2018-11-18 13:23:25,482 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [856], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [912], [913], [917], [921], [925], [929], [933], [937], [941], [945], [948], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-11-18 13:23:25,519 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 13:23:25,519 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 13:23:25,904 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 13:23:25,906 INFO L272 AbstractInterpreter]: Visited 145 different actions 145 times. Never merged. Never widened. Performed 1364 root evaluator evaluations with a maximum evaluation depth of 3. Performed 1364 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 24 variables. [2018-11-18 13:23:25,922 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:23:25,922 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 13:23:26,663 INFO L227 lantSequenceWeakener]: Weakened 412 states. On average, predicates are now at 77.55% of their original sizes. [2018-11-18 13:23:26,664 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 13:23:26,708 INFO L415 sIntCurrentIteration]: We unified 423 AI predicates to 423 [2018-11-18 13:23:26,708 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 13:23:26,709 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 13:23:26,709 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-11-18 13:23:26,709 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:23:26,710 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 13:23:26,710 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 13:23:26,711 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 13:23:26,711 INFO L87 Difference]: Start difference. First operand 16487 states and 21483 transitions. Second operand 6 states. [2018-11-18 13:23:47,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:23:47,070 INFO L93 Difference]: Finished difference Result 33308 states and 43351 transitions. [2018-11-18 13:23:47,070 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 13:23:47,070 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 424 [2018-11-18 13:23:47,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:23:47,110 INFO L225 Difference]: With dead ends: 33308 [2018-11-18 13:23:47,111 INFO L226 Difference]: Without dead ends: 16827 [2018-11-18 13:23:47,141 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 424 GetRequests, 419 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 13:23:47,151 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16827 states. [2018-11-18 13:23:47,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16827 to 16825. [2018-11-18 13:23:47,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16825 states. [2018-11-18 13:23:47,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16825 states to 16825 states and 21830 transitions. [2018-11-18 13:23:47,358 INFO L78 Accepts]: Start accepts. Automaton has 16825 states and 21830 transitions. Word has length 424 [2018-11-18 13:23:47,358 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:23:47,358 INFO L480 AbstractCegarLoop]: Abstraction has 16825 states and 21830 transitions. [2018-11-18 13:23:47,359 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 13:23:47,359 INFO L276 IsEmpty]: Start isEmpty. Operand 16825 states and 21830 transitions. [2018-11-18 13:23:47,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2018-11-18 13:23:47,380 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:23:47,380 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:23:47,380 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:23:47,381 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:23:47,381 INFO L82 PathProgramCache]: Analyzing trace with hash -264490446, now seen corresponding path program 1 times [2018-11-18 13:23:47,381 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:23:47,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:23:47,382 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:23:47,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:23:47,382 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:23:47,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:23:47,664 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 205 proven. 311 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-11-18 13:23:47,664 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:23:47,664 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 13:23:47,664 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 517 with the following transitions: [2018-11-18 13:23:47,665 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [760], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [856], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [912], [913], [917], [921], [925], [929], [933], [937], [941], [945], [948], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-11-18 13:23:47,669 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 13:23:47,669 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 13:23:47,895 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 13:23:47,896 INFO L272 AbstractInterpreter]: Visited 149 different actions 434 times. Merged at 5 different actions 9 times. Never widened. Performed 4493 root evaluator evaluations with a maximum evaluation depth of 9. Performed 4493 inverse root evaluator evaluations with a maximum inverse evaluation depth of 9. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-18 13:23:47,902 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:23:47,902 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 13:23:48,268 INFO L227 lantSequenceWeakener]: Weakened 513 states. On average, predicates are now at 80.22% of their original sizes. [2018-11-18 13:23:48,268 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 13:23:48,330 INFO L415 sIntCurrentIteration]: We unified 515 AI predicates to 515 [2018-11-18 13:23:48,330 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 13:23:48,331 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 13:23:48,331 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [7] total 15 [2018-11-18 13:23:48,331 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:23:48,331 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 13:23:48,332 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 13:23:48,332 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 13:23:48,332 INFO L87 Difference]: Start difference. First operand 16825 states and 21830 transitions. Second operand 10 states. [2018-11-18 13:25:14,400 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:25:14,401 INFO L93 Difference]: Finished difference Result 35995 states and 46945 transitions. [2018-11-18 13:25:14,401 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-18 13:25:14,401 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 516 [2018-11-18 13:25:14,401 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:25:14,451 INFO L225 Difference]: With dead ends: 35995 [2018-11-18 13:25:14,451 INFO L226 Difference]: Without dead ends: 19514 [2018-11-18 13:25:14,511 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 525 GetRequests, 507 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 55 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=99, Invalid=281, Unknown=0, NotChecked=0, Total=380 [2018-11-18 13:25:14,520 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19514 states. [2018-11-18 13:25:14,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19514 to 19464. [2018-11-18 13:25:14,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19464 states. [2018-11-18 13:25:14,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19464 states to 19464 states and 24460 transitions. [2018-11-18 13:25:14,777 INFO L78 Accepts]: Start accepts. Automaton has 19464 states and 24460 transitions. Word has length 516 [2018-11-18 13:25:14,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:25:14,777 INFO L480 AbstractCegarLoop]: Abstraction has 19464 states and 24460 transitions. [2018-11-18 13:25:14,778 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 13:25:14,778 INFO L276 IsEmpty]: Start isEmpty. Operand 19464 states and 24460 transitions. [2018-11-18 13:25:14,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 665 [2018-11-18 13:25:14,806 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:25:14,806 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:25:14,806 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:25:14,807 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:25:14,807 INFO L82 PathProgramCache]: Analyzing trace with hash 810858186, now seen corresponding path program 1 times [2018-11-18 13:25:14,807 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:25:14,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:25:14,808 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:25:14,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:25:14,808 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:25:14,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:25:15,385 INFO L134 CoverageAnalysis]: Checked inductivity of 875 backedges. 371 proven. 115 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2018-11-18 13:25:15,386 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:25:15,386 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 13:25:15,387 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 665 with the following transitions: [2018-11-18 13:25:15,387 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [856], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [912], [913], [917], [921], [925], [929], [933], [937], [941], [945], [948], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-11-18 13:25:15,391 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 13:25:15,391 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 13:25:15,828 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 13:25:15,828 INFO L272 AbstractInterpreter]: Visited 251 different actions 1005 times. Merged at 9 different actions 36 times. Widened at 1 different actions 1 times. Performed 11689 root evaluator evaluations with a maximum evaluation depth of 18. Performed 11689 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 7 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-18 13:25:15,834 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:25:15,835 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 13:25:15,835 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:25:15,835 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1577fb22-f09d-4e44-bae0-506e8905ad52/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 13:25:15,842 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:25:15,842 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 13:25:15,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:25:15,995 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:25:16,265 INFO L134 CoverageAnalysis]: Checked inductivity of 875 backedges. 713 proven. 2 refuted. 0 times theorem prover too weak. 160 trivial. 0 not checked. [2018-11-18 13:25:16,266 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 13:25:16,643 INFO L134 CoverageAnalysis]: Checked inductivity of 875 backedges. 371 proven. 115 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2018-11-18 13:25:16,673 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 13:25:16,673 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-11-18 13:25:16,673 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 13:25:16,675 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 13:25:16,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 13:25:16,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-18 13:25:16,675 INFO L87 Difference]: Start difference. First operand 19464 states and 24460 transitions. Second operand 9 states. [2018-11-18 13:25:19,801 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:25:19,801 INFO L93 Difference]: Finished difference Result 40295 states and 52350 transitions. [2018-11-18 13:25:19,802 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-18 13:25:19,802 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 664 [2018-11-18 13:25:19,803 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:25:19,869 INFO L225 Difference]: With dead ends: 40295 [2018-11-18 13:25:19,869 INFO L226 Difference]: Without dead ends: 21175 [2018-11-18 13:25:19,923 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1349 GetRequests, 1331 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=114, Invalid=228, Unknown=0, NotChecked=0, Total=342 [2018-11-18 13:25:19,935 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21175 states. [2018-11-18 13:25:20,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21175 to 21127. [2018-11-18 13:25:20,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21127 states. [2018-11-18 13:25:20,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21127 states to 21127 states and 26415 transitions. [2018-11-18 13:25:20,265 INFO L78 Accepts]: Start accepts. Automaton has 21127 states and 26415 transitions. Word has length 664 [2018-11-18 13:25:20,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:25:20,266 INFO L480 AbstractCegarLoop]: Abstraction has 21127 states and 26415 transitions. [2018-11-18 13:25:20,266 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 13:25:20,266 INFO L276 IsEmpty]: Start isEmpty. Operand 21127 states and 26415 transitions. [2018-11-18 13:25:20,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 865 [2018-11-18 13:25:20,318 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:25:20,318 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:25:20,318 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:25:20,319 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:25:20,319 INFO L82 PathProgramCache]: Analyzing trace with hash -51187270, now seen corresponding path program 1 times [2018-11-18 13:25:20,319 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:25:20,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:25:20,320 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:25:20,320 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:25:20,320 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:25:20,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:25:21,850 INFO L134 CoverageAnalysis]: Checked inductivity of 1177 backedges. 156 proven. 872 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2018-11-18 13:25:21,850 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:25:21,850 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 13:25:21,850 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 865 with the following transitions: [2018-11-18 13:25:21,851 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [948], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1176], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1392], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-11-18 13:25:21,854 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 13:25:21,854 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 13:25:22,126 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 13:25:22,126 INFO L272 AbstractInterpreter]: Visited 260 different actions 514 times. Merged at 5 different actions 5 times. Never widened. Performed 5475 root evaluator evaluations with a maximum evaluation depth of 15. Performed 5475 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-18 13:25:22,130 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:25:22,130 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 13:25:22,623 INFO L227 lantSequenceWeakener]: Weakened 861 states. On average, predicates are now at 77.44% of their original sizes. [2018-11-18 13:25:22,623 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 13:25:22,689 INFO L415 sIntCurrentIteration]: We unified 863 AI predicates to 863 [2018-11-18 13:25:22,689 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 13:25:22,689 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 13:25:22,689 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [14] total 22 [2018-11-18 13:25:22,689 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:25:22,690 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 13:25:22,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 13:25:22,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-11-18 13:25:22,691 INFO L87 Difference]: Start difference. First operand 21127 states and 26415 transitions. Second operand 10 states. [2018-11-18 13:26:09,751 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:26:09,752 INFO L93 Difference]: Finished difference Result 42253 states and 52883 transitions. [2018-11-18 13:26:09,752 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-18 13:26:09,752 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 864 [2018-11-18 13:26:09,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:26:09,805 INFO L225 Difference]: With dead ends: 42253 [2018-11-18 13:26:09,805 INFO L226 Difference]: Without dead ends: 21470 [2018-11-18 13:26:09,851 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 871 GetRequests, 855 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=84, Invalid=222, Unknown=0, NotChecked=0, Total=306 [2018-11-18 13:26:09,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21470 states. [2018-11-18 13:26:10,104 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21470 to 21467. [2018-11-18 13:26:10,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21467 states. [2018-11-18 13:26:10,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21467 states to 21467 states and 26774 transitions. [2018-11-18 13:26:10,153 INFO L78 Accepts]: Start accepts. Automaton has 21467 states and 26774 transitions. Word has length 864 [2018-11-18 13:26:10,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:26:10,154 INFO L480 AbstractCegarLoop]: Abstraction has 21467 states and 26774 transitions. [2018-11-18 13:26:10,154 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 13:26:10,154 INFO L276 IsEmpty]: Start isEmpty. Operand 21467 states and 26774 transitions. [2018-11-18 13:26:10,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 873 [2018-11-18 13:26:10,197 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:26:10,197 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:26:10,197 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:26:10,197 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:26:10,198 INFO L82 PathProgramCache]: Analyzing trace with hash 2108122922, now seen corresponding path program 1 times [2018-11-18 13:26:10,198 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:26:10,199 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:26:10,200 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:26:10,200 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:26:10,200 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:26:10,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:26:10,601 INFO L134 CoverageAnalysis]: Checked inductivity of 1185 backedges. 549 proven. 2 refuted. 0 times theorem prover too weak. 634 trivial. 0 not checked. [2018-11-18 13:26:10,601 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:26:10,601 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 13:26:10,602 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 873 with the following transitions: [2018-11-18 13:26:10,602 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [948], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1176], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1385], [1389], [1392], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-11-18 13:26:10,605 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 13:26:10,605 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 13:26:10,888 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 13:26:10,888 INFO L272 AbstractInterpreter]: Visited 260 different actions 767 times. Merged at 5 different actions 9 times. Never widened. Performed 8936 root evaluator evaluations with a maximum evaluation depth of 15. Performed 8936 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-18 13:26:10,890 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:26:10,890 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 13:26:11,363 INFO L227 lantSequenceWeakener]: Weakened 869 states. On average, predicates are now at 80.13% of their original sizes. [2018-11-18 13:26:11,363 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 13:26:11,402 INFO L415 sIntCurrentIteration]: We unified 871 AI predicates to 871 [2018-11-18 13:26:11,403 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 13:26:11,403 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 13:26:11,403 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [6] total 13 [2018-11-18 13:26:11,403 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 13:26:11,403 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 13:26:11,404 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 13:26:11,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 13:26:11,404 INFO L87 Difference]: Start difference. First operand 21467 states and 26774 transitions. Second operand 9 states. [2018-11-18 13:27:36,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:27:36,329 INFO L93 Difference]: Finished difference Result 43449 states and 54507 transitions. [2018-11-18 13:27:36,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2018-11-18 13:27:36,329 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 872 [2018-11-18 13:27:36,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:27:36,386 INFO L225 Difference]: With dead ends: 43449 [2018-11-18 13:27:36,386 INFO L226 Difference]: Without dead ends: 22666 [2018-11-18 13:27:36,439 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 878 GetRequests, 864 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 13:27:36,453 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22666 states. [2018-11-18 13:27:36,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22666 to 22650. [2018-11-18 13:27:36,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22650 states. [2018-11-18 13:27:36,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22650 states to 22650 states and 28072 transitions. [2018-11-18 13:27:36,769 INFO L78 Accepts]: Start accepts. Automaton has 22650 states and 28072 transitions. Word has length 872 [2018-11-18 13:27:36,769 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:27:36,770 INFO L480 AbstractCegarLoop]: Abstraction has 22650 states and 28072 transitions. [2018-11-18 13:27:36,770 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 13:27:36,770 INFO L276 IsEmpty]: Start isEmpty. Operand 22650 states and 28072 transitions. [2018-11-18 13:27:36,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 957 [2018-11-18 13:27:36,811 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:27:36,811 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:27:36,812 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:27:36,812 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:27:36,812 INFO L82 PathProgramCache]: Analyzing trace with hash 1856528509, now seen corresponding path program 1 times [2018-11-18 13:27:36,812 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:27:36,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:36,813 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:27:36,813 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:36,813 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:27:36,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:27:38,264 INFO L134 CoverageAnalysis]: Checked inductivity of 1577 backedges. 265 proven. 568 refuted. 0 times theorem prover too weak. 744 trivial. 0 not checked. [2018-11-18 13:27:38,265 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:27:38,265 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 13:27:38,265 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 957 with the following transitions: [2018-11-18 13:27:38,265 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [760], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [948], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1176], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1392], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-11-18 13:27:38,269 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 13:27:38,269 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 13:27:38,774 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 13:27:38,774 INFO L272 AbstractInterpreter]: Visited 262 different actions 1313 times. Merged at 10 different actions 50 times. Widened at 1 different actions 1 times. Performed 15938 root evaluator evaluations with a maximum evaluation depth of 15. Performed 15938 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 13 fixpoints after 4 different actions. Largest state had 24 variables. [2018-11-18 13:27:38,778 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:27:38,778 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 13:27:38,778 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:27:38,778 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1577fb22-f09d-4e44-bae0-506e8905ad52/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 13:27:38,785 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:27:38,785 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 13:27:38,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:27:38,898 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:27:39,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1577 backedges. 1002 proven. 2 refuted. 0 times theorem prover too weak. 573 trivial. 0 not checked. [2018-11-18 13:27:39,200 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 13:27:39,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1577 backedges. 265 proven. 568 refuted. 0 times theorem prover too weak. 744 trivial. 0 not checked. [2018-11-18 13:27:39,761 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 13:27:39,762 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 5, 5] total 19 [2018-11-18 13:27:39,762 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 13:27:39,763 INFO L459 AbstractCegarLoop]: Interpolant automaton has 16 states [2018-11-18 13:27:39,763 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2018-11-18 13:27:39,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=79, Invalid=263, Unknown=0, NotChecked=0, Total=342 [2018-11-18 13:27:39,763 INFO L87 Difference]: Start difference. First operand 22650 states and 28072 transitions. Second operand 16 states. [2018-11-18 13:27:45,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:27:45,652 INFO L93 Difference]: Finished difference Result 60277 states and 77729 transitions. [2018-11-18 13:27:45,652 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-11-18 13:27:45,652 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 956 [2018-11-18 13:27:45,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:27:45,713 INFO L225 Difference]: With dead ends: 60277 [2018-11-18 13:27:45,713 INFO L226 Difference]: Without dead ends: 27998 [2018-11-18 13:27:45,846 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2001 GetRequests, 1942 SyntacticMatches, 0 SemanticMatches, 59 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1047 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=773, Invalid=2887, Unknown=0, NotChecked=0, Total=3660 [2018-11-18 13:27:45,858 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27998 states. [2018-11-18 13:27:46,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27998 to 26805. [2018-11-18 13:27:46,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26805 states. [2018-11-18 13:27:46,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26805 states to 26805 states and 30120 transitions. [2018-11-18 13:27:46,154 INFO L78 Accepts]: Start accepts. Automaton has 26805 states and 30120 transitions. Word has length 956 [2018-11-18 13:27:46,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:27:46,154 INFO L480 AbstractCegarLoop]: Abstraction has 26805 states and 30120 transitions. [2018-11-18 13:27:46,154 INFO L481 AbstractCegarLoop]: Interpolant automaton has 16 states. [2018-11-18 13:27:46,154 INFO L276 IsEmpty]: Start isEmpty. Operand 26805 states and 30120 transitions. [2018-11-18 13:27:46,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1243 [2018-11-18 13:27:46,194 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:27:46,195 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:27:46,195 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:27:46,195 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:27:46,196 INFO L82 PathProgramCache]: Analyzing trace with hash 1094221660, now seen corresponding path program 1 times [2018-11-18 13:27:46,196 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:27:46,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:46,196 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:27:46,196 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:46,197 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:27:46,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:27:47,280 INFO L134 CoverageAnalysis]: Checked inductivity of 2674 backedges. 888 proven. 2 refuted. 0 times theorem prover too weak. 1784 trivial. 0 not checked. [2018-11-18 13:27:47,280 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:27:47,280 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 13:27:47,280 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1243 with the following transitions: [2018-11-18 13:27:47,281 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [912], [913], [917], [921], [925], [929], [933], [937], [941], [945], [948], [949], [953], [957], [961], [965], [969], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1176], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1273], [1277], [1281], [1285], [1288], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1352], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1385], [1389], [1393], [1397], [1401], [1405], [1409], [1413], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1445], [1449], [1453], [1457], [1461], [1465], [1469], [1473], [1477], [1481], [1485], [1488], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-11-18 13:27:47,283 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 13:27:47,283 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 13:27:48,188 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 13:27:48,188 INFO L272 AbstractInterpreter]: Visited 287 different actions 1147 times. Merged at 10 different actions 34 times. Never widened. Performed 13751 root evaluator evaluations with a maximum evaluation depth of 22. Performed 13751 inverse root evaluator evaluations with a maximum inverse evaluation depth of 22. Found 11 fixpoints after 5 different actions. Largest state had 24 variables. [2018-11-18 13:27:48,189 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:27:48,190 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 13:27:48,190 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:27:48,190 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1577fb22-f09d-4e44-bae0-506e8905ad52/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 13:27:48,195 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:27:48,196 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 13:27:48,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:27:48,337 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:27:48,931 INFO L134 CoverageAnalysis]: Checked inductivity of 2674 backedges. 888 proven. 2 refuted. 0 times theorem prover too weak. 1784 trivial. 0 not checked. [2018-11-18 13:27:48,931 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 13:27:49,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2674 backedges. 888 proven. 2 refuted. 0 times theorem prover too weak. 1784 trivial. 0 not checked. [2018-11-18 13:27:49,443 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 13:27:49,444 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 11 [2018-11-18 13:27:49,444 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 13:27:49,445 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 13:27:49,445 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 13:27:49,445 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=75, Unknown=0, NotChecked=0, Total=110 [2018-11-18 13:27:49,445 INFO L87 Difference]: Start difference. First operand 26805 states and 30120 transitions. Second operand 10 states. [2018-11-18 13:27:51,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:27:51,352 INFO L93 Difference]: Finished difference Result 55350 states and 62260 transitions. [2018-11-18 13:27:51,353 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-18 13:27:51,353 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 1242 [2018-11-18 13:27:51,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:27:51,404 INFO L225 Difference]: With dead ends: 55350 [2018-11-18 13:27:51,405 INFO L226 Difference]: Without dead ends: 28889 [2018-11-18 13:27:51,459 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2505 GetRequests, 2486 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 45 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=92, Invalid=180, Unknown=0, NotChecked=0, Total=272 [2018-11-18 13:27:51,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28889 states. [2018-11-18 13:27:51,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28889 to 27870. [2018-11-18 13:27:51,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27870 states. [2018-11-18 13:27:51,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27870 states to 27870 states and 30543 transitions. [2018-11-18 13:27:51,740 INFO L78 Accepts]: Start accepts. Automaton has 27870 states and 30543 transitions. Word has length 1242 [2018-11-18 13:27:51,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:27:51,741 INFO L480 AbstractCegarLoop]: Abstraction has 27870 states and 30543 transitions. [2018-11-18 13:27:51,742 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 13:27:51,742 INFO L276 IsEmpty]: Start isEmpty. Operand 27870 states and 30543 transitions. [2018-11-18 13:27:51,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1301 [2018-11-18 13:27:51,785 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 13:27:51,786 INFO L375 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:27:51,786 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 13:27:51,786 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:27:51,786 INFO L82 PathProgramCache]: Analyzing trace with hash -1334554098, now seen corresponding path program 1 times [2018-11-18 13:27:51,787 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 13:27:51,787 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:51,787 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:27:51,787 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:27:51,787 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 13:27:51,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:27:52,801 INFO L134 CoverageAnalysis]: Checked inductivity of 3859 backedges. 1179 proven. 2 refuted. 0 times theorem prover too weak. 2678 trivial. 0 not checked. [2018-11-18 13:27:52,802 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:27:52,802 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 13:27:52,802 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 1301 with the following transitions: [2018-11-18 13:27:52,802 INFO L202 CegarAbsIntRunner]: [0], [1], [180], [187], [195], [203], [211], [219], [227], [235], [243], [251], [259], [267], [275], [283], [291], [299], [307], [315], [323], [331], [339], [347], [355], [363], [371], [379], [387], [391], [393], [396], [404], [412], [420], [428], [436], [444], [452], [460], [468], [476], [484], [492], [500], [508], [516], [524], [532], [540], [548], [556], [564], [572], [580], [588], [596], [604], [612], [620], [628], [636], [644], [652], [660], [668], [673], [677], [681], [685], [689], [693], [697], [701], [705], [709], [713], [717], [721], [725], [729], [733], [737], [741], [745], [749], [753], [757], [761], [765], [769], [773], [777], [781], [785], [789], [793], [796], [797], [801], [805], [809], [813], [817], [821], [825], [829], [833], [836], [837], [841], [845], [849], [853], [857], [861], [865], [869], [873], [877], [881], [885], [889], [893], [897], [901], [905], [909], [913], [917], [921], [925], [929], [933], [937], [941], [945], [948], [949], [953], [957], [961], [964], [965], [969], [972], [973], [977], [981], [985], [989], [993], [997], [1001], [1005], [1008], [1009], [1013], [1017], [1021], [1025], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1065], [1069], [1073], [1077], [1081], [1085], [1089], [1093], [1097], [1101], [1105], [1109], [1113], [1117], [1121], [1125], [1129], [1133], [1137], [1141], [1145], [1149], [1153], [1157], [1161], [1165], [1169], [1173], [1177], [1181], [1185], [1189], [1193], [1197], [1201], [1205], [1209], [1213], [1217], [1221], [1225], [1229], [1233], [1237], [1241], [1245], [1249], [1253], [1257], [1261], [1265], [1269], [1272], [1273], [1277], [1281], [1285], [1289], [1293], [1297], [1301], [1305], [1309], [1313], [1317], [1321], [1325], [1329], [1333], [1337], [1341], [1345], [1349], [1353], [1357], [1361], [1365], [1369], [1373], [1377], [1381], [1384], [1552], [1556], [1560], [1566], [1570], [1572], [1579], [1580], [1581], [1583], [1584] [2018-11-18 13:27:52,804 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 13:27:52,804 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 13:27:53,328 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 13:27:53,328 INFO L272 AbstractInterpreter]: Visited 263 different actions 1314 times. Merged at 13 different actions 46 times. Widened at 1 different actions 1 times. Performed 15844 root evaluator evaluations with a maximum evaluation depth of 17. Performed 15844 inverse root evaluator evaluations with a maximum inverse evaluation depth of 17. Found 15 fixpoints after 6 different actions. Largest state had 24 variables. [2018-11-18 13:27:53,341 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:27:53,341 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 13:27:53,341 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 13:27:53,341 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1577fb22-f09d-4e44-bae0-506e8905ad52/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 13:27:53,353 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:27:53,353 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 13:27:53,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:27:53,509 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:27:54,088 INFO L134 CoverageAnalysis]: Checked inductivity of 3859 backedges. 1179 proven. 2 refuted. 0 times theorem prover too weak. 2678 trivial. 0 not checked. [2018-11-18 13:27:54,088 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 13:27:54,609 INFO L134 CoverageAnalysis]: Checked inductivity of 3859 backedges. 1179 proven. 2 refuted. 0 times theorem prover too weak. 2678 trivial. 0 not checked. [2018-11-18 13:27:54,624 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 13:27:54,625 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-11-18 13:27:54,625 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 13:27:54,626 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 13:27:54,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 13:27:54,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-11-18 13:27:54,626 INFO L87 Difference]: Start difference. First operand 27870 states and 30543 transitions. Second operand 9 states. [2018-11-18 13:27:57,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:27:57,360 INFO L93 Difference]: Finished difference Result 69259 states and 78103 transitions. [2018-11-18 13:27:57,360 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2018-11-18 13:27:57,361 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 1300 [2018-11-18 13:27:57,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 13:27:57,363 INFO L225 Difference]: With dead ends: 69259 [2018-11-18 13:27:57,363 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 13:27:57,508 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 2627 GetRequests, 2605 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 82 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=145, Invalid=317, Unknown=0, NotChecked=0, Total=462 [2018-11-18 13:27:57,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 13:27:57,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 13:27:57,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 13:27:57,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 13:27:57,508 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1300 [2018-11-18 13:27:57,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 13:27:57,508 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 13:27:57,508 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 13:27:57,509 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 13:27:57,509 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 13:27:57,512 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 13:27:57,579 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,591 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,612 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,665 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,705 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,825 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,828 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,833 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,835 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,880 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,894 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,953 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,982 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:57,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,018 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,055 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,069 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,095 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,124 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,238 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,246 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,290 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,298 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,450 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,479 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,553 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,554 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,558 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,627 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,672 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:27:58,681 WARN L180 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 599 DAG size of output: 316 [2018-11-18 13:28:00,930 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,932 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,956 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:00,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,256 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,265 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,274 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,288 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,300 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,307 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,319 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,331 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,336 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,341 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,343 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,349 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,364 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,372 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,375 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,376 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,378 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,385 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,400 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,413 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,451 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,517 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,538 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,551 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,556 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,585 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,646 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,655 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,697 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,710 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,716 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,741 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,777 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,824 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,874 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,908 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:01,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:02,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:02,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:02,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:02,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:02,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:02,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:02,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 13:28:02,041 WARN L180 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 650 DAG size of output: 363 [2018-11-18 13:28:02,860 WARN L180 SmtUtils]: Spent 792.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 55 [2018-11-18 13:28:04,489 WARN L180 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 454 DAG size of output: 104 [2018-11-18 13:28:05,924 WARN L180 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 423 DAG size of output: 108 [2018-11-18 13:28:08,483 WARN L180 SmtUtils]: Spent 2.52 s on a formula simplification. DAG size of input: 460 DAG size of output: 113 [2018-11-18 13:28:09,494 WARN L180 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 352 DAG size of output: 52 [2018-11-18 13:28:09,502 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 13:28:09,502 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a16~0)| ~a16~0) (= |old(~a15~0)| ~a15~0) (= |old(~a12~0)| ~a12~0)) [2018-11-18 13:28:09,502 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 13:28:09,502 INFO L425 ceAbstractionStarter]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,502 INFO L425 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1494 1765) no Hoare annotation was computed. [2018-11-18 13:28:09,502 INFO L425 ceAbstractionStarter]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,502 INFO L425 ceAbstractionStarter]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,502 INFO L425 ceAbstractionStarter]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,502 INFO L425 ceAbstractionStarter]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,502 INFO L425 ceAbstractionStarter]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,502 INFO L425 ceAbstractionStarter]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,502 INFO L425 ceAbstractionStarter]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,502 INFO L425 ceAbstractionStarter]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,502 INFO L425 ceAbstractionStarter]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,502 INFO L425 ceAbstractionStarter]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,502 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,502 INFO L425 ceAbstractionStarter]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,502 INFO L425 ceAbstractionStarter]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,502 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,502 INFO L425 ceAbstractionStarter]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,502 INFO L425 ceAbstractionStarter]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,503 INFO L425 ceAbstractionStarter]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,503 INFO L425 ceAbstractionStarter]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,503 INFO L425 ceAbstractionStarter]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,503 INFO L425 ceAbstractionStarter]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,503 INFO L425 ceAbstractionStarter]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,503 INFO L425 ceAbstractionStarter]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,503 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,503 INFO L425 ceAbstractionStarter]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,503 INFO L425 ceAbstractionStarter]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,503 INFO L425 ceAbstractionStarter]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,503 INFO L425 ceAbstractionStarter]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,503 INFO L421 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1494 1765) the Hoare annotation is: (let ((.cse27 (+ |old(~a18~0)| 87))) (let ((.cse17 (<= ~a18~0 134)) (.cse0 (not (= 3 |old(~a15~0)|))) (.cse1 (not (= 5 |old(~a12~0)|))) (.cse22 (not (= .cse27 0))) (.cse21 (not (= 11 |old(~a16~0)|))) (.cse26 (+ ~a18~0 87)) (.cse23 (= |old(~a15~0)| ~a15~0)) (.cse24 (= ~a16~0 |old(~a16~0)|)) (.cse25 (= |old(~a12~0)| ~a12~0)) (.cse15 (= 7 |old(~a12~0)|))) (let ((.cse11 (not .cse15)) (.cse2 (and .cse23 .cse24 .cse25)) (.cse8 (= 4 |old(~a15~0)|)) (.cse9 (< |old(~a12~0)| 6)) (.cse19 (and (= |old(~a16~0)| ~a16~0) .cse23 .cse25)) (.cse3 (<= .cse26 0)) (.cse4 (< 0 .cse27)) (.cse14 (= 12 |old(~a16~0)|)) (.cse16 (< 7 |old(~a12~0)|)) (.cse18 (<= (+ ~a18~0 156) 0)) (.cse6 (and (or (not (= 8 |old(~a16~0)|)) .cse0 .cse1) (or .cse0 .cse1 .cse22 .cse21))) (.cse13 (< 8 |old(~a16~0)|)) (.cse7 (= 6 |old(~a12~0)|)) (.cse20 (= .cse26 0)) (.cse10 (and .cse23 .cse17 .cse24 .cse25)) (.cse12 (< 134 |old(~a18~0)|)) (.cse5 (not (= 9 |old(~a16~0)|)))) (and (or .cse0 .cse1 .cse2) (or .cse3 .cse4 .cse5) (or .cse6 (<= |old(~a18~0)| 134) (< 134 ~a18~0)) (or .cse7 .cse8 .cse9 .cse4 .cse3) (or .cse8 .cse10 .cse11 .cse12) (or .cse13 (not (= 9 |old(~a12~0)|)) .cse2) (or .cse14 .cse15 .cse4 .cse16 .cse3) (or .cse4 .cse13 .cse3) (or .cse17 .cse8 .cse9 .cse12) (or (<= (+ |old(~a18~0)| 79) 0) .cse6 (or .cse18 (< 0 (+ ~a18~0 79)))) (or .cse19 .cse14 .cse15 .cse16) (or .cse11 .cse2 .cse5) (or .cse15 .cse8 .cse9 .cse19) (or .cse0 .cse1 .cse3 .cse4) (or .cse7 .cse14 .cse15 .cse12 .cse16 .cse17) (or .cse20 .cse0 .cse1 .cse21 .cse22) (or .cse0 .cse1 .cse17 .cse12) (or .cse18 (< 0 (+ |old(~a18~0)| 156)) .cse6) (or .cse7 .cse10 .cse12 .cse13) (or (or .cse0 .cse22 .cse21) (not .cse7) .cse20) (or .cse10 .cse12 .cse5))))) [2018-11-18 13:28:09,503 INFO L425 ceAbstractionStarter]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,503 INFO L425 ceAbstractionStarter]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,503 INFO L425 ceAbstractionStarter]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,503 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,503 INFO L425 ceAbstractionStarter]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,503 INFO L425 ceAbstractionStarter]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,503 INFO L425 ceAbstractionStarter]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,503 INFO L425 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1494 1765) no Hoare annotation was computed. [2018-11-18 13:28:09,503 INFO L425 ceAbstractionStarter]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,503 INFO L425 ceAbstractionStarter]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,504 INFO L425 ceAbstractionStarter]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,504 INFO L425 ceAbstractionStarter]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,504 INFO L425 ceAbstractionStarter]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,504 INFO L425 ceAbstractionStarter]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,504 INFO L425 ceAbstractionStarter]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,504 INFO L425 ceAbstractionStarter]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,504 INFO L425 ceAbstractionStarter]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2018-11-18 13:28:09,504 INFO L425 ceAbstractionStarter]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,504 INFO L425 ceAbstractionStarter]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,504 INFO L425 ceAbstractionStarter]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,504 INFO L425 ceAbstractionStarter]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,504 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,504 INFO L425 ceAbstractionStarter]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,504 INFO L425 ceAbstractionStarter]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,504 INFO L425 ceAbstractionStarter]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,504 INFO L425 ceAbstractionStarter]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,504 INFO L425 ceAbstractionStarter]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,504 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,504 INFO L425 ceAbstractionStarter]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,504 INFO L425 ceAbstractionStarter]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,504 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-18 13:28:09,504 INFO L425 ceAbstractionStarter]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,504 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-18 13:28:09,504 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-18 13:28:09,505 INFO L421 ceAbstractionStarter]: At program point L1491(line 1491) the Hoare annotation is: (let ((.cse28 (+ |old(~a18~0)| 87))) (let ((.cse2 (not (= 3 |old(~a15~0)|))) (.cse3 (not (= 5 |old(~a12~0)|))) (.cse12 (not (= .cse28 0))) (.cse11 (not (= 11 |old(~a16~0)|))) (.cse16 (= 7 |old(~a12~0)|)) (.cse24 (= |old(~a15~0)| ~a15~0)) (.cse7 (<= ~a18~0 134)) (.cse25 (= ~a16~0 |old(~a16~0)|)) (.cse26 (= |old(~a12~0)| ~a12~0)) (.cse27 (+ ~a18~0 87))) (let ((.cse14 (= .cse27 0)) (.cse18 (< 8 |old(~a16~0)|)) (.cse20 (and .cse24 .cse7 .cse25 .cse26)) (.cse22 (and (= |old(~a16~0)| ~a16~0) .cse24 .cse26)) (.cse19 (and .cse24 .cse25 .cse26)) (.cse21 (not .cse16)) (.cse5 (< 0 .cse28)) (.cse4 (<= .cse27 0)) (.cse23 (not (= 9 |old(~a16~0)|))) (.cse9 (= 4 |old(~a15~0)|)) (.cse10 (< |old(~a12~0)| 6)) (.cse13 (not (= calculate_output_~input 0))) (.cse6 (< 134 |old(~a18~0)|)) (.cse17 (< 7 |old(~a12~0)|)) (.cse8 (= 6 |old(~a12~0)|)) (.cse15 (= 12 |old(~a16~0)|)) (.cse0 (= |calculate_output_#in~input| 0)) (.cse1 (and (or (not (= 8 |old(~a16~0)|)) .cse2 .cse3) (or .cse2 .cse3 .cse12 .cse11)))) (and (or .cse0 .cse1 (< 134 ~a18~0) (<= |old(~a18~0)| 134)) (or .cse2 .cse3 .cse0 .cse4 .cse5) (or .cse2 .cse3 .cse0 .cse6 .cse7) (or .cse8 .cse9 .cse10 .cse5 .cse4) (or .cse0 (or .cse2 .cse11) .cse12 (and .cse13 .cse14) (not .cse8)) (or .cse14 (or .cse2 .cse3 .cse11 .cse0 .cse12)) (or .cse15 .cse16 .cse5 .cse17 .cse4) (or .cse18 (not (= 9 |old(~a12~0)|)) .cse19) (or .cse9 .cse20 .cse21 .cse6) (or .cse4 .cse5 .cse18) (or .cse6 .cse8 .cse20 .cse18) (or .cse22 .cse15 .cse16 .cse17) (or .cse6 .cse20 .cse23) (or .cse16 .cse9 .cse10 .cse22) (or .cse19 .cse21 .cse23) (or .cse5 .cse4 .cse23) (or .cse6 .cse7 .cse9 .cse10) (or .cse2 .cse3 .cse0 (and .cse24 .cse13 .cse25 .cse26) (= 0 |old(~a16~0)|)) (or .cse6 .cse17 .cse8 .cse15 .cse16 .cse7) (or (and (<= (+ |old(~a18~0)| 79) 0) (< 0 (+ |old(~a18~0)| 156))) .cse0 .cse1 (or (<= (+ ~a18~0 156) 0) (< 0 (+ ~a18~0 79)))))))) [2018-11-18 13:28:09,505 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,505 INFO L425 ceAbstractionStarter]: For program point L1491-1(line 1491) no Hoare annotation was computed. [2018-11-18 13:28:09,505 INFO L425 ceAbstractionStarter]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,505 INFO L425 ceAbstractionStarter]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,505 INFO L425 ceAbstractionStarter]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,505 INFO L425 ceAbstractionStarter]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,505 INFO L425 ceAbstractionStarter]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,505 INFO L425 ceAbstractionStarter]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,505 INFO L425 ceAbstractionStarter]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,505 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-18 13:28:09,505 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-18 13:28:09,505 INFO L425 ceAbstractionStarter]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,505 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-18 13:28:09,505 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,505 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,505 INFO L425 ceAbstractionStarter]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,505 INFO L425 ceAbstractionStarter]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,505 INFO L425 ceAbstractionStarter]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,505 INFO L425 ceAbstractionStarter]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,505 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,505 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,505 INFO L425 ceAbstractionStarter]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,505 INFO L425 ceAbstractionStarter]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,505 INFO L425 ceAbstractionStarter]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,505 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,506 INFO L425 ceAbstractionStarter]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,506 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,506 INFO L425 ceAbstractionStarter]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,506 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-18 13:28:09,506 INFO L425 ceAbstractionStarter]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,506 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-18 13:28:09,506 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-18 13:28:09,506 INFO L425 ceAbstractionStarter]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,506 INFO L425 ceAbstractionStarter]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,506 INFO L425 ceAbstractionStarter]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,506 INFO L425 ceAbstractionStarter]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,506 INFO L425 ceAbstractionStarter]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,506 INFO L425 ceAbstractionStarter]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,506 INFO L425 ceAbstractionStarter]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,506 INFO L425 ceAbstractionStarter]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,506 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,506 INFO L425 ceAbstractionStarter]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,506 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-18 13:28:09,506 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-18 13:28:09,506 INFO L425 ceAbstractionStarter]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,506 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-18 13:28:09,506 INFO L425 ceAbstractionStarter]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,506 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,506 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,506 INFO L425 ceAbstractionStarter]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,506 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,506 INFO L425 ceAbstractionStarter]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,507 INFO L425 ceAbstractionStarter]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,507 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,507 INFO L425 ceAbstractionStarter]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,507 INFO L425 ceAbstractionStarter]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,507 INFO L425 ceAbstractionStarter]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,507 INFO L425 ceAbstractionStarter]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,507 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-18 13:28:09,507 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,507 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-18 13:28:09,507 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-18 13:28:09,507 INFO L425 ceAbstractionStarter]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,507 INFO L425 ceAbstractionStarter]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,507 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,507 INFO L425 ceAbstractionStarter]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,507 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,507 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,507 INFO L425 ceAbstractionStarter]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,507 INFO L425 ceAbstractionStarter]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,507 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,507 INFO L425 ceAbstractionStarter]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,507 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,507 INFO L425 ceAbstractionStarter]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,507 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-18 13:28:09,507 INFO L425 ceAbstractionStarter]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,507 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-18 13:28:09,507 INFO L425 ceAbstractionStarter]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,507 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-18 13:28:09,507 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,508 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,508 INFO L425 ceAbstractionStarter]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,508 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,508 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,508 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,508 INFO L425 ceAbstractionStarter]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,508 INFO L425 ceAbstractionStarter]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,508 INFO L425 ceAbstractionStarter]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,508 INFO L425 ceAbstractionStarter]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,508 INFO L425 ceAbstractionStarter]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,508 INFO L425 ceAbstractionStarter]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,508 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,508 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-18 13:28:09,508 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-18 13:28:09,508 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-18 13:28:09,508 INFO L425 ceAbstractionStarter]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,508 INFO L425 ceAbstractionStarter]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,508 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,508 INFO L425 ceAbstractionStarter]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,508 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,508 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,508 INFO L425 ceAbstractionStarter]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,508 INFO L425 ceAbstractionStarter]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,508 INFO L425 ceAbstractionStarter]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,508 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,508 INFO L425 ceAbstractionStarter]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,508 INFO L425 ceAbstractionStarter]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,508 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-18 13:28:09,509 INFO L425 ceAbstractionStarter]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,509 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-18 13:28:09,509 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-18 13:28:09,509 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,509 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,509 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,509 INFO L425 ceAbstractionStarter]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,509 INFO L425 ceAbstractionStarter]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,509 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,509 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1492) the Hoare annotation is: (let ((.cse27 (+ |old(~a18~0)| 87))) (let ((.cse13 (<= ~a18~0 134)) (.cse2 (= 7 |old(~a12~0)|)) (.cse6 (not (= 3 |old(~a15~0)|))) (.cse7 (not (= 5 |old(~a12~0)|))) (.cse16 (not (= .cse27 0))) (.cse15 (not (= 11 |old(~a16~0)|))) (.cse24 (= ~a16~0 |old(~a16~0)|)) (.cse26 (= |old(~a16~0)| ~a16~0)) (.cse23 (= |old(~a15~0)| ~a15~0)) (.cse25 (= |old(~a12~0)| ~a12~0)) (.cse28 (+ ~a18~0 87))) (let ((.cse14 (= .cse28 0)) (.cse5 (not (= 9 |old(~a16~0)|))) (.cse1 (= 12 |old(~a16~0)|)) (.cse20 (and .cse26 .cse23 .cse25)) (.cse4 (< 7 |old(~a12~0)|)) (.cse8 (and .cse23 .cse24 .cse25)) (.cse18 (< 8 |old(~a16~0)|)) (.cse17 (= 6 |old(~a12~0)|)) (.cse22 (< |old(~a12~0)| 6)) (.cse0 (<= .cse28 0)) (.cse3 (< 0 .cse27)) (.cse9 (= |calculate_output_#in~input| 0)) (.cse10 (and (or (not (= 8 |old(~a16~0)|)) .cse6 .cse7) (or .cse6 .cse7 .cse16 .cse15))) (.cse21 (= 4 |old(~a15~0)|)) (.cse19 (not .cse2)) (.cse11 (and .cse13 .cse26 .cse23 .cse25)) (.cse12 (< 134 |old(~a18~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse0 .cse3 .cse5) (or .cse6 .cse7 .cse8 .cse9) (or .cse9 .cse10 (<= |old(~a18~0)| 134) (< 134 ~a18~0)) (or .cse11 .cse12 .cse5) (or .cse6 .cse7 .cse0 .cse9 .cse3) (or .cse6 .cse7 .cse13 .cse9 .cse12) (or .cse14 (or .cse6 .cse7 .cse15 .cse9 .cse16)) (or .cse13 .cse17 .cse1 .cse2 .cse12 .cse4) (or .cse9 (or .cse6 .cse15) .cse16 .cse14 (not .cse17)) (or .cse0 .cse3 .cse18) (or .cse19 .cse5 .cse20) (or .cse2 .cse21 .cse22 .cse20) (or .cse1 .cse2 .cse20 .cse4) (or .cse8 .cse18 (not (= 9 |old(~a12~0)|))) (or .cse21 .cse22 .cse12 .cse13) (or .cse17 (and .cse23 .cse13 .cse24 .cse25) .cse12 .cse18) (or .cse17 .cse21 .cse22 .cse0 .cse3) (or (and (<= (+ |old(~a18~0)| 79) 0) (< 0 (+ |old(~a18~0)| 156))) .cse9 .cse10 (or (<= (+ ~a18~0 156) 0) (< 0 (+ ~a18~0 79)))) (or .cse21 .cse19 .cse11 .cse12))))) [2018-11-18 13:28:09,509 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,509 INFO L425 ceAbstractionStarter]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,509 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,509 INFO L425 ceAbstractionStarter]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,509 INFO L425 ceAbstractionStarter]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,509 INFO L425 ceAbstractionStarter]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,509 INFO L425 ceAbstractionStarter]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,509 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,509 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,509 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-18 13:28:09,509 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-18 13:28:09,509 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-18 13:28:09,510 INFO L425 ceAbstractionStarter]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,510 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,510 INFO L425 ceAbstractionStarter]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,510 INFO L425 ceAbstractionStarter]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,510 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,510 INFO L425 ceAbstractionStarter]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,510 INFO L425 ceAbstractionStarter]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,510 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,510 INFO L425 ceAbstractionStarter]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,510 INFO L425 ceAbstractionStarter]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,510 INFO L425 ceAbstractionStarter]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,510 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-18 13:28:09,510 INFO L425 ceAbstractionStarter]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,510 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-18 13:28:09,510 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-18 13:28:09,510 INFO L425 ceAbstractionStarter]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,510 INFO L425 ceAbstractionStarter]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,510 INFO L425 ceAbstractionStarter]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,510 INFO L425 ceAbstractionStarter]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,510 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,510 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,510 INFO L425 ceAbstractionStarter]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,510 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,510 INFO L425 ceAbstractionStarter]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,510 INFO L425 ceAbstractionStarter]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,510 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,510 INFO L425 ceAbstractionStarter]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,511 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-18 13:28:09,511 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-18 13:28:09,511 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-18 13:28:09,511 INFO L425 ceAbstractionStarter]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,511 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,511 INFO L425 ceAbstractionStarter]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,511 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,511 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,511 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,511 INFO L425 ceAbstractionStarter]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,511 INFO L425 ceAbstractionStarter]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,511 INFO L425 ceAbstractionStarter]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,511 INFO L425 ceAbstractionStarter]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,511 INFO L425 ceAbstractionStarter]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,511 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,511 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-18 13:28:09,511 INFO L425 ceAbstractionStarter]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,511 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-18 13:28:09,511 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-18 13:28:09,511 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,511 INFO L425 ceAbstractionStarter]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,511 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,511 INFO L425 ceAbstractionStarter]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,511 INFO L425 ceAbstractionStarter]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,511 INFO L425 ceAbstractionStarter]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,511 INFO L425 ceAbstractionStarter]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,511 INFO L425 ceAbstractionStarter]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,512 INFO L425 ceAbstractionStarter]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,512 INFO L425 ceAbstractionStarter]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,512 INFO L425 ceAbstractionStarter]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,512 INFO L425 ceAbstractionStarter]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,512 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-18 13:28:09,512 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-18 13:28:09,512 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-18 13:28:09,512 INFO L425 ceAbstractionStarter]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,512 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,512 INFO L425 ceAbstractionStarter]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,512 INFO L425 ceAbstractionStarter]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,512 INFO L425 ceAbstractionStarter]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,512 INFO L425 ceAbstractionStarter]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,512 INFO L425 ceAbstractionStarter]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,512 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,512 INFO L425 ceAbstractionStarter]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,512 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,512 INFO L425 ceAbstractionStarter]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,512 INFO L425 ceAbstractionStarter]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,512 INFO L425 ceAbstractionStarter]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,512 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-18 13:28:09,512 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-18 13:28:09,512 INFO L425 ceAbstractionStarter]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,512 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,512 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,513 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,513 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 103) no Hoare annotation was computed. [2018-11-18 13:28:09,513 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,513 INFO L425 ceAbstractionStarter]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,513 INFO L425 ceAbstractionStarter]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,513 INFO L425 ceAbstractionStarter]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,513 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,513 INFO L425 ceAbstractionStarter]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,513 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-18 13:28:09,513 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-18 13:28:09,513 INFO L425 ceAbstractionStarter]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,513 INFO L425 ceAbstractionStarter]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,513 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,513 INFO L425 ceAbstractionStarter]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,513 INFO L425 ceAbstractionStarter]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,513 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,513 INFO L425 ceAbstractionStarter]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,513 INFO L425 ceAbstractionStarter]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,513 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,513 INFO L425 ceAbstractionStarter]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,513 INFO L425 ceAbstractionStarter]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,513 INFO L425 ceAbstractionStarter]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,513 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,514 INFO L425 ceAbstractionStarter]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,514 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-18 13:28:09,514 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-18 13:28:09,514 INFO L425 ceAbstractionStarter]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,514 INFO L425 ceAbstractionStarter]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,514 INFO L425 ceAbstractionStarter]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,514 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,514 INFO L425 ceAbstractionStarter]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,514 INFO L425 ceAbstractionStarter]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,514 INFO L425 ceAbstractionStarter]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,514 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,514 INFO L425 ceAbstractionStarter]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,514 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,514 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-18 13:28:09,514 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-18 13:28:09,514 INFO L425 ceAbstractionStarter]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,514 INFO L425 ceAbstractionStarter]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,514 INFO L425 ceAbstractionStarter]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,514 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,514 INFO L425 ceAbstractionStarter]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,514 INFO L425 ceAbstractionStarter]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,514 INFO L425 ceAbstractionStarter]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,514 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,514 INFO L425 ceAbstractionStarter]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,514 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,514 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,514 INFO L425 ceAbstractionStarter]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,515 INFO L425 ceAbstractionStarter]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,515 INFO L425 ceAbstractionStarter]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,515 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,515 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-18 13:28:09,515 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-18 13:28:09,515 INFO L425 ceAbstractionStarter]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,515 INFO L425 ceAbstractionStarter]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,515 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,515 INFO L425 ceAbstractionStarter]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,515 INFO L425 ceAbstractionStarter]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,515 INFO L425 ceAbstractionStarter]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,515 INFO L425 ceAbstractionStarter]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,515 INFO L425 ceAbstractionStarter]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,515 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-18 13:28:09,515 INFO L425 ceAbstractionStarter]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,515 INFO L425 ceAbstractionStarter]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,515 INFO L425 ceAbstractionStarter]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,515 INFO L425 ceAbstractionStarter]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,515 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-18 13:28:09,515 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-18 13:28:09,515 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-18 13:28:09,515 INFO L425 ceAbstractionStarter]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,515 INFO L425 ceAbstractionStarter]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,515 INFO L425 ceAbstractionStarter]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,515 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,515 INFO L425 ceAbstractionStarter]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,515 INFO L425 ceAbstractionStarter]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,515 INFO L425 ceAbstractionStarter]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,516 INFO L425 ceAbstractionStarter]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,516 INFO L425 ceAbstractionStarter]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,516 INFO L425 ceAbstractionStarter]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,516 INFO L425 ceAbstractionStarter]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,516 INFO L425 ceAbstractionStarter]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,516 INFO L425 ceAbstractionStarter]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,516 INFO L425 ceAbstractionStarter]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,516 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-18 13:28:09,516 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-18 13:28:09,516 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-18 13:28:09,516 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,516 INFO L425 ceAbstractionStarter]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,516 INFO L425 ceAbstractionStarter]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,516 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,516 INFO L425 ceAbstractionStarter]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,516 INFO L425 ceAbstractionStarter]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,516 INFO L425 ceAbstractionStarter]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,516 INFO L425 ceAbstractionStarter]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,516 INFO L425 ceAbstractionStarter]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,516 INFO L425 ceAbstractionStarter]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,516 INFO L425 ceAbstractionStarter]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,516 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,516 INFO L425 ceAbstractionStarter]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,516 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,516 INFO L425 ceAbstractionStarter]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,516 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-18 13:28:09,516 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-18 13:28:09,516 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-18 13:28:09,517 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,517 INFO L425 ceAbstractionStarter]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,517 INFO L425 ceAbstractionStarter]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,517 INFO L425 ceAbstractionStarter]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,517 INFO L425 ceAbstractionStarter]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,517 INFO L425 ceAbstractionStarter]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,517 INFO L425 ceAbstractionStarter]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,517 INFO L425 ceAbstractionStarter]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,517 INFO L425 ceAbstractionStarter]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2018-11-18 13:28:09,517 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-18 13:28:09,517 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-18 13:28:09,517 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-18 13:28:09,517 INFO L425 ceAbstractionStarter]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,517 INFO L425 ceAbstractionStarter]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,517 INFO L425 ceAbstractionStarter]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2018-11-18 13:28:09,517 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 13:28:09,518 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a16~0 11) (= ~a15~0 3) (= ~a12~0 5) (= (+ ~a18~0 87) 0)) [2018-11-18 13:28:09,518 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 13:28:09,518 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 13:28:09,518 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1767 1783) the Hoare annotation is: (or (not (= 3 |old(~a15~0)|)) (not (= 5 |old(~a12~0)|)) (not (= (+ |old(~a18~0)| 87) 0)) (not (= 11 |old(~a16~0)|)) (and (= (+ ~a18~0 87) 0) (= |old(~a15~0)| ~a15~0) (= ~a16~0 |old(~a16~0)|) (= |old(~a12~0)| ~a12~0))) [2018-11-18 13:28:09,518 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1767 1783) no Hoare annotation was computed. [2018-11-18 13:28:09,518 INFO L421 ceAbstractionStarter]: At program point L1781(line 1781) the Hoare annotation is: (let ((.cse5 (= 7 ~a12~0))) (let ((.cse0 (<= ~a18~0 134)) (.cse1 (<= ~a16~0 8)) (.cse4 (not (= ~a15~0 4))) (.cse3 (not .cse5)) (.cse2 (= 9 ~a16~0))) (or (and .cse0 .cse1) (not (= 11 |old(~a16~0)|)) (not (= (+ |old(~a18~0)| 87) 0)) (not (= 3 |old(~a15~0)|)) (and .cse2 .cse0) (and (not (= ~a16~0 12)) (<= ~a12~0 7) .cse3) (and .cse4 .cse0 .cse5) (not (= 5 |old(~a12~0)|)) (and .cse1 (= ~a12~0 9)) (and .cse4 .cse3 (<= 6 ~a12~0)) (and (not (= main_~input~0 0)) (= ~a15~0 3) (= ~a12~0 5)) (and .cse2 .cse5)))) [2018-11-18 13:28:09,518 INFO L425 ceAbstractionStarter]: For program point L1781-1(line 1781) no Hoare annotation was computed. [2018-11-18 13:28:09,518 INFO L425 ceAbstractionStarter]: For program point L1778(line 1778) no Hoare annotation was computed. [2018-11-18 13:28:09,518 INFO L425 ceAbstractionStarter]: For program point L1773-1(lines 1773 1782) no Hoare annotation was computed. [2018-11-18 13:28:09,518 INFO L421 ceAbstractionStarter]: At program point L1773-3(lines 1773 1782) the Hoare annotation is: (let ((.cse5 (= 7 ~a12~0))) (let ((.cse0 (<= ~a18~0 134)) (.cse1 (<= ~a16~0 8)) (.cse4 (not (= ~a15~0 4))) (.cse3 (not .cse5)) (.cse2 (= 9 ~a16~0))) (or (and .cse0 .cse1) (not (= 11 |old(~a16~0)|)) (not (= (+ |old(~a18~0)| 87) 0)) (not (= 3 |old(~a15~0)|)) (and .cse2 .cse0) (and (not (= ~a16~0 12)) (<= ~a12~0 7) .cse3) (and .cse4 .cse0 .cse5) (and (= ~a15~0 3) (= ~a12~0 5)) (not (= 5 |old(~a12~0)|)) (and .cse1 (= ~a12~0 9)) (and .cse4 .cse3 (<= 6 ~a12~0)) (and .cse2 .cse5)))) [2018-11-18 13:28:09,518 INFO L425 ceAbstractionStarter]: For program point L1773-4(lines 1767 1783) no Hoare annotation was computed. [2018-11-18 13:28:09,529 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 01:28:09 BoogieIcfgContainer [2018-11-18 13:28:09,529 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 13:28:09,529 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:28:09,529 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:28:09,530 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:28:09,530 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:23:11" (3/4) ... [2018-11-18 13:28:09,533 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 13:28:09,538 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 13:28:09,538 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-18 13:28:09,538 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 13:28:09,539 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 13:28:09,556 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-18 13:28:09,558 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 13:28:09,582 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((a18 <= 134 && a16 <= 8) || !(11 == \old(a16))) || !(\old(a18) + 87 == 0)) || !(3 == \old(a15))) || (9 == a16 && a18 <= 134)) || ((!(a16 == 12) && a12 <= 7) && !(7 == a12))) || ((!(a15 == 4) && a18 <= 134) && 7 == a12)) || (a15 == 3 && a12 == 5)) || !(5 == \old(a12))) || (a16 <= 8 && a12 == 9)) || ((!(a15 == 4) && !(7 == a12)) && 6 <= a12)) || (9 == a16 && 7 == a12) [2018-11-18 13:28:09,710 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_1577fb22-f09d-4e44-bae0-506e8905ad52/bin-2019/utaipan/witness.graphml [2018-11-18 13:28:09,710 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:28:09,711 INFO L168 Benchmark]: Toolchain (without parser) took 300574.21 ms. Allocated memory was 1.0 GB in the beginning and 5.2 GB in the end (delta: 4.2 GB). Free memory was 952.8 MB in the beginning and 4.0 GB in the end (delta: -3.0 GB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-18 13:28:09,711 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:28:09,711 INFO L168 Benchmark]: CACSL2BoogieTranslator took 753.60 ms. Allocated memory is still 1.0 GB. Free memory was 952.8 MB in the beginning and 874.9 MB in the end (delta: 77.9 MB). Peak memory consumption was 77.9 MB. Max. memory is 11.5 GB. [2018-11-18 13:28:09,711 INFO L168 Benchmark]: Boogie Procedure Inliner took 119.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 874.9 MB in the beginning and 1.1 GB in the end (delta: -246.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2018-11-18 13:28:09,712 INFO L168 Benchmark]: Boogie Preprocessor took 86.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 11.5 GB. [2018-11-18 13:28:09,712 INFO L168 Benchmark]: RCFGBuilder took 1662.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 861.3 MB in the end (delta: 248.2 MB). Peak memory consumption was 248.2 MB. Max. memory is 11.5 GB. [2018-11-18 13:28:09,712 INFO L168 Benchmark]: TraceAbstraction took 297767.45 ms. Allocated memory was 1.2 GB in the beginning and 5.2 GB in the end (delta: 4.1 GB). Free memory was 861.3 MB in the beginning and 4.0 GB in the end (delta: -3.1 GB). Peak memory consumption was 4.3 GB. Max. memory is 11.5 GB. [2018-11-18 13:28:09,712 INFO L168 Benchmark]: Witness Printer took 180.60 ms. Allocated memory is still 5.2 GB. Free memory was 4.0 GB in the beginning and 4.0 GB in the end (delta: 6.8 kB). Peak memory consumption was 6.8 kB. Max. memory is 11.5 GB. [2018-11-18 13:28:09,714 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 753.60 ms. Allocated memory is still 1.0 GB. Free memory was 952.8 MB in the beginning and 874.9 MB in the end (delta: 77.9 MB). Peak memory consumption was 77.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 119.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 874.9 MB in the beginning and 1.1 GB in the end (delta: -246.7 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 86.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 12.0 MB). Peak memory consumption was 12.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1662.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 861.3 MB in the end (delta: 248.2 MB). Peak memory consumption was 248.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 297767.45 ms. Allocated memory was 1.2 GB in the beginning and 5.2 GB in the end (delta: 4.1 GB). Free memory was 861.3 MB in the beginning and 4.0 GB in the end (delta: -3.1 GB). Peak memory consumption was 4.3 GB. Max. memory is 11.5 GB. * Witness Printer took 180.60 ms. Allocated memory is still 5.2 GB. Free memory was 4.0 GB in the beginning and 4.0 GB in the end (delta: 6.8 kB). Peak memory consumption was 6.8 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 103]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((((a18 <= 134 && a16 <= 8) || !(11 == \old(a16))) || !(\old(a18) + 87 == 0)) || !(3 == \old(a15))) || (9 == a16 && a18 <= 134)) || ((!(a16 == 12) && a12 <= 7) && !(7 == a12))) || ((!(a15 == 4) && a18 <= 134) && 7 == a12)) || (a15 == 3 && a12 == 5)) || !(5 == \old(a12))) || (a16 <= 8 && a12 == 9)) || ((!(a15 == 4) && !(7 == a12)) && 6 <= a12)) || (9 == a16 && 7 == a12) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 410 locations, 1 error locations. SAFE Result, 297.6s OverallTime, 14 OverallIterations, 9 TraceHistogramMax, 264.3s AutomataDifference, 0.0s DeadEndRemovalTime, 11.9s HoareAnnotationTime, HoareTripleCheckerStatistics: 2877 SDtfs, 33227 SDslu, 3079 SDs, 0 SdLazy, 42460 SolverSat, 10293 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 237.4s Time, PredicateUnifierStatistics: 8 DeclaredPredicates, 11231 GetRequests, 11024 SyntacticMatches, 11 SemanticMatches, 196 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1354 ImplicationChecksByTransitivity, 2.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=27870occurred in iteration=13, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 3.6s AbstIntTime, 8 AbstIntIterations, 4 AbstIntStrong, 0.998232387864765 AbsIntWeakeningRatio, 0.05464071856287425 AbsIntAvgWeakeningVarsNumRemoved, 16.105164670658684 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 2.9s AutomataMinimizationTime, 14 MinimizatonAttempts, 2494 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 2883 PreInvPairs, 6754 NumberOfFragments, 1740 HoareAnnotationTreeSize, 2883 FomulaSimplifications, 270981 FormulaSimplificationTreeSizeReduction, 4.5s HoareSimplificationTime, 9 FomulaSimplificationsInter, 91831 FormulaSimplificationTreeSizeReductionInter, 7.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 6.4s InterpolantComputationTime, 11886 NumberOfCodeBlocks, 11886 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 16026 ConstructedInterpolants, 0 QuantifiedInterpolants, 38847297 SizeOfPredicates, 1 NumberOfNonLiveVariables, 5503 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 22 InterpolantComputations, 6 PerfectInterpolantSequences, 28122/30804 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...