./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label55_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_175ed2b3-b81c-419c-8dc3-14e247154ab0/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_175ed2b3-b81c-419c-8dc3-14e247154ab0/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_175ed2b3-b81c-419c-8dc3-14e247154ab0/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_175ed2b3-b81c-419c-8dc3-14e247154ab0/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label55_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_175ed2b3-b81c-419c-8dc3-14e247154ab0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_175ed2b3-b81c-419c-8dc3-14e247154ab0/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 297aead311cc5c8731f2891f7cef2f7c75fa3ee5 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 14:55:18,220 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:55:18,221 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:55:18,228 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:55:18,228 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:55:18,229 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:55:18,229 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:55:18,231 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:55:18,232 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:55:18,232 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:55:18,233 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:55:18,233 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:55:18,233 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:55:18,234 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:55:18,235 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:55:18,235 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:55:18,236 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:55:18,237 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:55:18,239 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:55:18,240 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:55:18,240 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:55:18,241 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:55:18,243 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:55:18,243 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:55:18,243 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:55:18,244 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:55:18,244 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:55:18,245 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:55:18,246 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:55:18,246 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:55:18,246 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:55:18,247 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:55:18,247 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:55:18,247 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:55:18,248 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:55:18,248 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:55:18,248 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_175ed2b3-b81c-419c-8dc3-14e247154ab0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 14:55:18,258 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:55:18,258 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:55:18,259 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:55:18,259 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 14:55:18,259 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 14:55:18,259 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 14:55:18,259 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 14:55:18,260 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 14:55:18,260 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 14:55:18,260 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 14:55:18,260 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 14:55:18,260 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 14:55:18,260 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 14:55:18,261 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:55:18,261 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:55:18,261 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:55:18,261 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:55:18,261 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:55:18,261 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:55:18,261 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:55:18,262 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:55:18,262 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:55:18,262 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:55:18,262 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:55:18,262 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:55:18,262 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:55:18,262 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 14:55:18,263 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:55:18,263 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 14:55:18,263 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 14:55:18,263 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:55:18,263 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:55:18,263 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:55:18,263 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 14:55:18,263 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:55:18,264 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 14:55:18,264 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 14:55:18,264 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_175ed2b3-b81c-419c-8dc3-14e247154ab0/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 -> 297aead311cc5c8731f2891f7cef2f7c75fa3ee5 [2018-11-18 14:55:18,287 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:55:18,296 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:55:18,298 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:55:18,299 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:55:18,300 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:55:18,300 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_175ed2b3-b81c-419c-8dc3-14e247154ab0/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label55_true-unreach-call.c [2018-11-18 14:55:18,346 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_175ed2b3-b81c-419c-8dc3-14e247154ab0/bin-2019/utaipan/data/bc36fc91e/c8f3a222b0a74abeafc78bba4ec77c2b/FLAGdb0c19a86 [2018-11-18 14:55:18,847 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:55:18,847 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_175ed2b3-b81c-419c-8dc3-14e247154ab0/sv-benchmarks/c/eca-rers2012/Problem15_label55_true-unreach-call.c [2018-11-18 14:55:18,860 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_175ed2b3-b81c-419c-8dc3-14e247154ab0/bin-2019/utaipan/data/bc36fc91e/c8f3a222b0a74abeafc78bba4ec77c2b/FLAGdb0c19a86 [2018-11-18 14:55:19,323 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_175ed2b3-b81c-419c-8dc3-14e247154ab0/bin-2019/utaipan/data/bc36fc91e/c8f3a222b0a74abeafc78bba4ec77c2b [2018-11-18 14:55:19,325 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:55:19,326 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:55:19,327 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:55:19,327 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:55:19,330 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:55:19,330 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:55:19" (1/1) ... [2018-11-18 14:55:19,332 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@788382f5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:55:19, skipping insertion in model container [2018-11-18 14:55:19,333 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:55:19" (1/1) ... [2018-11-18 14:55:19,340 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:55:19,394 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:55:19,839 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:55:19,842 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:55:20,136 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:55:20,149 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:55:20,150 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:55:20 WrapperNode [2018-11-18 14:55:20,150 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:55:20,151 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:55:20,151 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:55:20,151 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:55:20,158 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:55:20" (1/1) ... [2018-11-18 14:55:20,181 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:55:20" (1/1) ... [2018-11-18 14:55:20,188 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:55:20,188 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:55:20,188 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:55:20,189 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:55:20,197 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:55:20" (1/1) ... [2018-11-18 14:55:20,197 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:55:20" (1/1) ... [2018-11-18 14:55:20,205 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:55:20" (1/1) ... [2018-11-18 14:55:20,205 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:55:20" (1/1) ... [2018-11-18 14:55:20,245 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:55:20" (1/1) ... [2018-11-18 14:55:20,255 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:55:20" (1/1) ... [2018-11-18 14:55:20,268 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:55:20" (1/1) ... [2018-11-18 14:55:20,285 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:55:20,285 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:55:20,285 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:55:20,285 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:55:20,286 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:55:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_175ed2b3-b81c-419c-8dc3-14e247154ab0/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 14:55:20,334 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 14:55:20,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 14:55:20,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 14:55:20,335 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-18 14:55:20,335 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-18 14:55:20,335 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 14:55:20,335 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 14:55:20,335 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:55:20,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:55:20,336 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 14:55:20,336 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 14:55:22,570 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:55:22,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:55:22 BoogieIcfgContainer [2018-11-18 14:55:22,571 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:55:22,572 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 14:55:22,572 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 14:55:22,574 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 14:55:22,574 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 02:55:19" (1/3) ... [2018-11-18 14:55:22,575 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51f1ed6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:55:22, skipping insertion in model container [2018-11-18 14:55:22,575 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:55:20" (2/3) ... [2018-11-18 14:55:22,575 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@51f1ed6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:55:22, skipping insertion in model container [2018-11-18 14:55:22,575 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:55:22" (3/3) ... [2018-11-18 14:55:22,577 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label55_true-unreach-call.c [2018-11-18 14:55:22,584 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 14:55:22,590 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 14:55:22,602 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 14:55:22,632 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 14:55:22,632 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 14:55:22,632 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 14:55:22,632 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 14:55:22,632 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 14:55:22,632 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 14:55:22,633 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 14:55:22,633 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 14:55:22,654 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states. [2018-11-18 14:55:22,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-11-18 14:55:22,661 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:55:22,662 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:55:22,664 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:55:22,668 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:55:22,668 INFO L82 PathProgramCache]: Analyzing trace with hash 999091244, now seen corresponding path program 1 times [2018-11-18 14:55:22,670 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:55:22,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:55:22,709 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:55:22,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:55:22,709 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:55:22,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:55:22,908 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:55:22,910 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:55:22,910 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 14:55:22,910 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:55:22,915 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 14:55:22,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 14:55:22,926 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 14:55:22,928 INFO L87 Difference]: Start difference. First operand 438 states. Second operand 4 states. [2018-11-18 14:55:25,240 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:55:25,241 INFO L93 Difference]: Finished difference Result 1501 states and 2761 transitions. [2018-11-18 14:55:25,241 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 14:55:25,242 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 64 [2018-11-18 14:55:25,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:55:25,255 INFO L225 Difference]: With dead ends: 1501 [2018-11-18 14:55:25,255 INFO L226 Difference]: Without dead ends: 1057 [2018-11-18 14:55:25,261 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 14:55:25,275 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1057 states. [2018-11-18 14:55:25,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1057 to 744. [2018-11-18 14:55:25,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 744 states. [2018-11-18 14:55:25,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 744 states and 1125 transitions. [2018-11-18 14:55:25,323 INFO L78 Accepts]: Start accepts. Automaton has 744 states and 1125 transitions. Word has length 64 [2018-11-18 14:55:25,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:55:25,323 INFO L480 AbstractCegarLoop]: Abstraction has 744 states and 1125 transitions. [2018-11-18 14:55:25,323 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 14:55:25,324 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1125 transitions. [2018-11-18 14:55:25,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-11-18 14:55:25,328 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:55:25,328 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:55:25,329 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:55:25,329 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:55:25,329 INFO L82 PathProgramCache]: Analyzing trace with hash 156166359, now seen corresponding path program 1 times [2018-11-18 14:55:25,329 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:55:25,330 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:55:25,330 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:55:25,330 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:55:25,331 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:55:25,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:55:25,478 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:55:25,478 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:55:25,478 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 14:55:25,479 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:55:25,480 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 14:55:25,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 14:55:25,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 14:55:25,481 INFO L87 Difference]: Start difference. First operand 744 states and 1125 transitions. Second operand 4 states. [2018-11-18 14:55:27,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:55:27,731 INFO L93 Difference]: Finished difference Result 2730 states and 4237 transitions. [2018-11-18 14:55:27,732 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 14:55:27,732 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 134 [2018-11-18 14:55:27,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:55:27,739 INFO L225 Difference]: With dead ends: 2730 [2018-11-18 14:55:27,739 INFO L226 Difference]: Without dead ends: 1992 [2018-11-18 14:55:27,742 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 14:55:27,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1992 states. [2018-11-18 14:55:27,776 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1992 to 1990. [2018-11-18 14:55:27,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1990 states. [2018-11-18 14:55:27,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1990 states and 2757 transitions. [2018-11-18 14:55:27,781 INFO L78 Accepts]: Start accepts. Automaton has 1990 states and 2757 transitions. Word has length 134 [2018-11-18 14:55:27,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:55:27,782 INFO L480 AbstractCegarLoop]: Abstraction has 1990 states and 2757 transitions. [2018-11-18 14:55:27,782 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 14:55:27,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1990 states and 2757 transitions. [2018-11-18 14:55:27,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-11-18 14:55:27,787 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:55:27,787 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-18 14:55:27,788 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:55:27,788 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:55:27,788 INFO L82 PathProgramCache]: Analyzing trace with hash 1914840421, now seen corresponding path program 1 times [2018-11-18 14:55:27,788 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:55:27,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:55:27,790 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:55:27,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:55:27,790 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:55:27,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:55:27,995 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 117 proven. 71 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 14:55:27,996 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:55:27,996 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:55:27,997 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 241 with the following transitions: [2018-11-18 14:55:27,998 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 14:55:28,029 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:55:28,030 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:55:28,645 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 14:55:28,646 INFO L272 AbstractInterpreter]: Visited 104 different actions 299 times. Merged at 5 different actions 9 times. Never widened. Performed 3077 root evaluator evaluations with a maximum evaluation depth of 14. Performed 3077 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-18 14:55:28,660 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:55:28,661 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 14:55:28,932 INFO L227 lantSequenceWeakener]: Weakened 237 states. On average, predicates are now at 84.33% of their original sizes. [2018-11-18 14:55:28,932 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 14:55:28,975 INFO L415 sIntCurrentIteration]: We unified 239 AI predicates to 239 [2018-11-18 14:55:28,975 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 14:55:28,976 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 14:55:28,976 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [6] total 13 [2018-11-18 14:55:28,976 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:55:28,977 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 14:55:28,977 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 14:55:28,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 14:55:28,978 INFO L87 Difference]: Start difference. First operand 1990 states and 2757 transitions. Second operand 9 states. [2018-11-18 14:55:44,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:55:44,364 INFO L93 Difference]: Finished difference Result 4916 states and 6556 transitions. [2018-11-18 14:55:44,364 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-18 14:55:44,364 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 240 [2018-11-18 14:55:44,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:55:44,371 INFO L225 Difference]: With dead ends: 4916 [2018-11-18 14:55:44,371 INFO L226 Difference]: Without dead ends: 2932 [2018-11-18 14:55:44,374 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 245 GetRequests, 232 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=56, Invalid=154, Unknown=0, NotChecked=0, Total=210 [2018-11-18 14:55:44,376 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2932 states. [2018-11-18 14:55:44,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2932 to 2929. [2018-11-18 14:55:44,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2929 states. [2018-11-18 14:55:44,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 2929 states and 3746 transitions. [2018-11-18 14:55:44,414 INFO L78 Accepts]: Start accepts. Automaton has 2929 states and 3746 transitions. Word has length 240 [2018-11-18 14:55:44,414 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:55:44,414 INFO L480 AbstractCegarLoop]: Abstraction has 2929 states and 3746 transitions. [2018-11-18 14:55:44,414 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 14:55:44,414 INFO L276 IsEmpty]: Start isEmpty. Operand 2929 states and 3746 transitions. [2018-11-18 14:55:44,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 490 [2018-11-18 14:55:44,425 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:55:44,425 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:55:44,426 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:55:44,426 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:55:44,426 INFO L82 PathProgramCache]: Analyzing trace with hash -2096693323, now seen corresponding path program 1 times [2018-11-18 14:55:44,426 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:55:44,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:55:44,427 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:55:44,427 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:55:44,427 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:55:44,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:55:44,740 INFO L134 CoverageAnalysis]: Checked inductivity of 391 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2018-11-18 14:55:44,741 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:55:44,741 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 14:55:44,741 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:55:44,741 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 14:55:44,742 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 14:55:44,742 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2018-11-18 14:55:44,742 INFO L87 Difference]: Start difference. First operand 2929 states and 3746 transitions. Second operand 5 states. [2018-11-18 14:55:46,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:55:46,503 INFO L93 Difference]: Finished difference Result 6898 states and 9310 transitions. [2018-11-18 14:55:46,506 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 14:55:46,506 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 489 [2018-11-18 14:55:46,507 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:55:46,524 INFO L225 Difference]: With dead ends: 6898 [2018-11-18 14:55:46,525 INFO L226 Difference]: Without dead ends: 4914 [2018-11-18 14:55:46,532 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:55:46,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4914 states. [2018-11-18 14:55:46,618 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4914 to 4885. [2018-11-18 14:55:46,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4885 states. [2018-11-18 14:55:46,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4885 states to 4885 states and 6103 transitions. [2018-11-18 14:55:46,630 INFO L78 Accepts]: Start accepts. Automaton has 4885 states and 6103 transitions. Word has length 489 [2018-11-18 14:55:46,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:55:46,631 INFO L480 AbstractCegarLoop]: Abstraction has 4885 states and 6103 transitions. [2018-11-18 14:55:46,631 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 14:55:46,631 INFO L276 IsEmpty]: Start isEmpty. Operand 4885 states and 6103 transitions. [2018-11-18 14:55:46,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2018-11-18 14:55:46,642 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:55:46,643 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:55:46,643 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:55:46,643 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:55:46,643 INFO L82 PathProgramCache]: Analyzing trace with hash -2011145772, now seen corresponding path program 1 times [2018-11-18 14:55:46,643 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:55:46,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:55:46,645 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:55:46,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:55:46,645 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:55:46,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:55:47,090 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 251 proven. 86 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2018-11-18 14:55:47,090 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:55:47,091 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:55:47,091 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 501 with the following transitions: [2018-11-18 14:55:47,091 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [617], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 14:55:47,097 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:55:47,097 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:55:47,511 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:55:47,512 INFO L272 AbstractInterpreter]: Visited 285 different actions 849 times. Merged at 8 different actions 18 times. Never widened. Performed 11665 root evaluator evaluations with a maximum evaluation depth of 14. Performed 11665 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Found 4 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-18 14:55:47,513 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:55:47,514 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:55:47,514 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:55:47,514 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_175ed2b3-b81c-419c-8dc3-14e247154ab0/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:55:47,532 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:55:47,532 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:55:47,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:55:47,635 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:55:47,937 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 332 proven. 2 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 14:55:47,937 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:55:48,103 INFO L134 CoverageAnalysis]: Checked inductivity of 412 backedges. 332 proven. 2 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 14:55:48,120 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 14:55:48,120 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 5, 5] total 13 [2018-11-18 14:55:48,120 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 14:55:48,121 INFO L459 AbstractCegarLoop]: Interpolant automaton has 11 states [2018-11-18 14:55:48,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2018-11-18 14:55:48,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=112, Unknown=0, NotChecked=0, Total=156 [2018-11-18 14:55:48,121 INFO L87 Difference]: Start difference. First operand 4885 states and 6103 transitions. Second operand 11 states. [2018-11-18 14:55:51,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:55:51,584 INFO L93 Difference]: Finished difference Result 11126 states and 14275 transitions. [2018-11-18 14:55:51,584 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-18 14:55:51,584 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 500 [2018-11-18 14:55:51,585 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:55:51,603 INFO L225 Difference]: With dead ends: 11126 [2018-11-18 14:55:51,604 INFO L226 Difference]: Without dead ends: 7186 [2018-11-18 14:55:51,621 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1040 GetRequests, 1009 SyntacticMatches, 5 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 143 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=204, Invalid=552, Unknown=0, NotChecked=0, Total=756 [2018-11-18 14:55:51,626 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7186 states. [2018-11-18 14:55:51,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7186 to 7132. [2018-11-18 14:55:51,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7132 states. [2018-11-18 14:55:51,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7132 states to 7132 states and 8030 transitions. [2018-11-18 14:55:51,738 INFO L78 Accepts]: Start accepts. Automaton has 7132 states and 8030 transitions. Word has length 500 [2018-11-18 14:55:51,738 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:55:51,738 INFO L480 AbstractCegarLoop]: Abstraction has 7132 states and 8030 transitions. [2018-11-18 14:55:51,738 INFO L481 AbstractCegarLoop]: Interpolant automaton has 11 states. [2018-11-18 14:55:51,738 INFO L276 IsEmpty]: Start isEmpty. Operand 7132 states and 8030 transitions. [2018-11-18 14:55:51,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2018-11-18 14:55:51,745 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:55:51,745 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:55:51,745 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:55:51,745 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:55:51,746 INFO L82 PathProgramCache]: Analyzing trace with hash -723988169, now seen corresponding path program 1 times [2018-11-18 14:55:51,746 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:55:51,746 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:55:51,746 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:55:51,747 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:55:51,747 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:55:51,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:55:52,050 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 177 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2018-11-18 14:55:52,050 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:55:52,051 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 14:55:52,051 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:55:52,051 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 14:55:52,051 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 14:55:52,051 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 14:55:52,052 INFO L87 Difference]: Start difference. First operand 7132 states and 8030 transitions. Second operand 4 states. [2018-11-18 14:55:53,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:55:53,903 INFO L93 Difference]: Finished difference Result 20878 states and 24454 transitions. [2018-11-18 14:55:53,904 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 14:55:53,904 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 515 [2018-11-18 14:55:53,904 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:55:53,931 INFO L225 Difference]: With dead ends: 20878 [2018-11-18 14:55:53,931 INFO L226 Difference]: Without dead ends: 10236 [2018-11-18 14:55:53,948 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 14:55:53,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10236 states. [2018-11-18 14:55:54,048 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10236 to 10232. [2018-11-18 14:55:54,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10232 states. [2018-11-18 14:55:54,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10232 states to 10232 states and 11366 transitions. [2018-11-18 14:55:54,062 INFO L78 Accepts]: Start accepts. Automaton has 10232 states and 11366 transitions. Word has length 515 [2018-11-18 14:55:54,062 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:55:54,062 INFO L480 AbstractCegarLoop]: Abstraction has 10232 states and 11366 transitions. [2018-11-18 14:55:54,063 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 14:55:54,063 INFO L276 IsEmpty]: Start isEmpty. Operand 10232 states and 11366 transitions. [2018-11-18 14:55:54,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 641 [2018-11-18 14:55:54,073 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:55:54,073 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:55:54,074 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:55:54,074 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:55:54,074 INFO L82 PathProgramCache]: Analyzing trace with hash 1130140920, now seen corresponding path program 1 times [2018-11-18 14:55:54,074 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:55:54,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:55:54,075 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:55:54,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:55:54,075 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:55:54,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:55:54,460 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 533 proven. 2 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-11-18 14:55:54,460 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:55:54,460 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:55:54,461 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 641 with the following transitions: [2018-11-18 14:55:54,461 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [617], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [742], [743], [747], [751], [755], [759], [763], [766], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 14:55:54,466 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:55:54,467 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:55:55,075 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:55:55,075 INFO L272 AbstractInterpreter]: Visited 286 different actions 1138 times. Merged at 9 different actions 29 times. Never widened. Performed 16155 root evaluator evaluations with a maximum evaluation depth of 16. Performed 16155 inverse root evaluator evaluations with a maximum inverse evaluation depth of 16. Found 8 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-18 14:55:55,076 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:55:55,076 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:55:55,076 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:55:55,076 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_175ed2b3-b81c-419c-8dc3-14e247154ab0/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:55:55,082 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:55:55,082 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:55:55,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:55:55,176 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:55:55,387 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 533 proven. 2 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-11-18 14:55:55,387 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:55:55,592 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 533 proven. 2 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2018-11-18 14:55:55,608 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 14:55:55,609 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-11-18 14:55:55,609 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 14:55:55,609 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 14:55:55,610 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 14:55:55,610 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-11-18 14:55:55,610 INFO L87 Difference]: Start difference. First operand 10232 states and 11366 transitions. Second operand 9 states. [2018-11-18 14:55:58,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:55:58,680 INFO L93 Difference]: Finished difference Result 24450 states and 28094 transitions. [2018-11-18 14:55:58,681 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-18 14:55:58,681 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 640 [2018-11-18 14:55:58,681 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:55:58,710 INFO L225 Difference]: With dead ends: 24450 [2018-11-18 14:55:58,711 INFO L226 Difference]: Without dead ends: 15155 [2018-11-18 14:55:58,722 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1309 GetRequests, 1287 SyntacticMatches, 2 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 75 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=145, Invalid=317, Unknown=0, NotChecked=0, Total=462 [2018-11-18 14:55:58,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15155 states. [2018-11-18 14:55:58,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15155 to 15019. [2018-11-18 14:55:58,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15019 states. [2018-11-18 14:55:58,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15019 states to 15019 states and 16682 transitions. [2018-11-18 14:55:58,861 INFO L78 Accepts]: Start accepts. Automaton has 15019 states and 16682 transitions. Word has length 640 [2018-11-18 14:55:58,862 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:55:58,862 INFO L480 AbstractCegarLoop]: Abstraction has 15019 states and 16682 transitions. [2018-11-18 14:55:58,862 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 14:55:58,862 INFO L276 IsEmpty]: Start isEmpty. Operand 15019 states and 16682 transitions. [2018-11-18 14:55:58,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 657 [2018-11-18 14:55:58,872 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:55:58,873 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:55:58,873 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:55:58,873 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:55:58,873 INFO L82 PathProgramCache]: Analyzing trace with hash -260135229, now seen corresponding path program 1 times [2018-11-18 14:55:58,873 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:55:58,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:55:58,874 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:55:58,874 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:55:58,874 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:55:58,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:55:59,094 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 575 trivial. 0 not checked. [2018-11-18 14:55:59,094 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:55:59,095 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 14:55:59,095 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:55:59,095 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:55:59,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:55:59,095 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:55:59,096 INFO L87 Difference]: Start difference. First operand 15019 states and 16682 transitions. Second operand 3 states. [2018-11-18 14:56:00,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:56:00,076 INFO L93 Difference]: Finished difference Result 29403 states and 32911 transitions. [2018-11-18 14:56:00,077 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:56:00,077 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 656 [2018-11-18 14:56:00,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:56:00,108 INFO L225 Difference]: With dead ends: 29403 [2018-11-18 14:56:00,108 INFO L226 Difference]: Without dead ends: 15321 [2018-11-18 14:56:00,126 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:56:00,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15321 states. [2018-11-18 14:56:00,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15321 to 15013. [2018-11-18 14:56:00,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15013 states. [2018-11-18 14:56:00,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15013 states to 15013 states and 16669 transitions. [2018-11-18 14:56:00,313 INFO L78 Accepts]: Start accepts. Automaton has 15013 states and 16669 transitions. Word has length 656 [2018-11-18 14:56:00,314 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:56:00,314 INFO L480 AbstractCegarLoop]: Abstraction has 15013 states and 16669 transitions. [2018-11-18 14:56:00,314 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:56:00,314 INFO L276 IsEmpty]: Start isEmpty. Operand 15013 states and 16669 transitions. [2018-11-18 14:56:00,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 668 [2018-11-18 14:56:00,333 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:56:00,333 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-18 14:56:00,334 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:56:00,334 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:56:00,334 INFO L82 PathProgramCache]: Analyzing trace with hash 33895236, now seen corresponding path program 1 times [2018-11-18 14:56:00,334 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:56:00,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:56:00,335 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:56:00,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:56:00,335 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:56:00,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:56:00,962 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 422 proven. 79 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 14:56:00,962 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:56:00,963 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:56:00,963 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 668 with the following transitions: [2018-11-18 14:56:00,963 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1432], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 14:56:00,969 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:56:00,970 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:56:01,590 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:56:01,590 INFO L272 AbstractInterpreter]: Visited 285 different actions 852 times. Merged at 8 different actions 21 times. Never widened. Performed 11658 root evaluator evaluations with a maximum evaluation depth of 14. Performed 11658 inverse root evaluator evaluations with a maximum inverse evaluation depth of 14. Found 4 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-18 14:56:01,600 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:56:01,601 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:56:01,601 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:56:01,601 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_175ed2b3-b81c-419c-8dc3-14e247154ab0/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:56:01,609 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:56:01,609 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:56:01,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:56:01,701 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:56:02,033 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 519 proven. 2 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2018-11-18 14:56:02,033 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:56:02,281 INFO L134 CoverageAnalysis]: Checked inductivity of 579 backedges. 422 proven. 79 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-18 14:56:02,297 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 14:56:02,297 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-11-18 14:56:02,297 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 14:56:02,298 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 14:56:02,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 14:56:02,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-11-18 14:56:02,298 INFO L87 Difference]: Start difference. First operand 15013 states and 16669 transitions. Second operand 9 states. [2018-11-18 14:56:05,113 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:56:05,113 INFO L93 Difference]: Finished difference Result 32749 states and 36538 transitions. [2018-11-18 14:56:05,114 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-18 14:56:05,114 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 667 [2018-11-18 14:56:05,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:56:05,145 INFO L225 Difference]: With dead ends: 32749 [2018-11-18 14:56:05,145 INFO L226 Difference]: Without dead ends: 18673 [2018-11-18 14:56:05,165 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1365 GetRequests, 1342 SyntacticMatches, 2 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 84 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=159, Invalid=347, Unknown=0, NotChecked=0, Total=506 [2018-11-18 14:56:05,177 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18673 states. [2018-11-18 14:56:05,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18673 to 16734. [2018-11-18 14:56:05,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16734 states. [2018-11-18 14:56:05,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16734 states to 16734 states and 18344 transitions. [2018-11-18 14:56:05,347 INFO L78 Accepts]: Start accepts. Automaton has 16734 states and 18344 transitions. Word has length 667 [2018-11-18 14:56:05,347 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:56:05,347 INFO L480 AbstractCegarLoop]: Abstraction has 16734 states and 18344 transitions. [2018-11-18 14:56:05,347 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 14:56:05,347 INFO L276 IsEmpty]: Start isEmpty. Operand 16734 states and 18344 transitions. [2018-11-18 14:56:05,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 781 [2018-11-18 14:56:05,368 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:56:05,368 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:56:05,368 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:56:05,368 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:56:05,369 INFO L82 PathProgramCache]: Analyzing trace with hash -108831878, now seen corresponding path program 1 times [2018-11-18 14:56:05,369 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:56:05,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:56:05,369 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:56:05,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:56:05,369 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:56:05,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:56:05,790 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 612 proven. 2 refuted. 0 times theorem prover too weak. 648 trivial. 0 not checked. [2018-11-18 14:56:05,790 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:56:05,790 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:56:05,790 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 781 with the following transitions: [2018-11-18 14:56:05,790 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [675], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1005], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 14:56:05,795 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:56:05,795 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:56:09,316 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:56:09,317 INFO L272 AbstractInterpreter]: Visited 287 different actions 1141 times. Merged at 9 different actions 28 times. Never widened. Performed 15865 root evaluator evaluations with a maximum evaluation depth of 20. Performed 15865 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 9 fixpoints after 4 different actions. Largest state had 24 variables. [2018-11-18 14:56:09,321 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:56:09,321 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:56:09,321 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:56:09,321 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_175ed2b3-b81c-419c-8dc3-14e247154ab0/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:56:09,327 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:56:09,327 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:56:09,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:56:09,421 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:56:09,606 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 612 proven. 2 refuted. 0 times theorem prover too weak. 648 trivial. 0 not checked. [2018-11-18 14:56:09,606 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:56:09,995 INFO L134 CoverageAnalysis]: Checked inductivity of 1262 backedges. 612 proven. 2 refuted. 0 times theorem prover too weak. 648 trivial. 0 not checked. [2018-11-18 14:56:10,010 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 14:56:10,011 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 9 [2018-11-18 14:56:10,011 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 14:56:10,011 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 14:56:10,011 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 14:56:10,011 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2018-11-18 14:56:10,011 INFO L87 Difference]: Start difference. First operand 16734 states and 18344 transitions. Second operand 7 states. [2018-11-18 14:56:11,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:56:11,795 INFO L93 Difference]: Finished difference Result 40026 states and 44678 transitions. [2018-11-18 14:56:11,795 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 14:56:11,795 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 780 [2018-11-18 14:56:11,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:56:11,817 INFO L225 Difference]: With dead ends: 40026 [2018-11-18 14:56:11,817 INFO L226 Difference]: Without dead ends: 18076 [2018-11-18 14:56:11,834 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1568 GetRequests, 1558 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2018-11-18 14:56:11,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18076 states. [2018-11-18 14:56:11,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18076 to 16151. [2018-11-18 14:56:11,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16151 states. [2018-11-18 14:56:11,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16151 states to 16151 states and 17290 transitions. [2018-11-18 14:56:11,968 INFO L78 Accepts]: Start accepts. Automaton has 16151 states and 17290 transitions. Word has length 780 [2018-11-18 14:56:11,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:56:11,969 INFO L480 AbstractCegarLoop]: Abstraction has 16151 states and 17290 transitions. [2018-11-18 14:56:11,969 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 14:56:11,969 INFO L276 IsEmpty]: Start isEmpty. Operand 16151 states and 17290 transitions. [2018-11-18 14:56:11,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 782 [2018-11-18 14:56:11,978 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:56:11,978 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:56:11,978 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:56:11,978 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:56:11,978 INFO L82 PathProgramCache]: Analyzing trace with hash -1254192642, now seen corresponding path program 1 times [2018-11-18 14:56:11,978 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:56:11,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:56:11,979 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:56:11,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:56:11,979 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:56:12,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:56:12,529 INFO L134 CoverageAnalysis]: Checked inductivity of 1255 backedges. 769 proven. 110 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2018-11-18 14:56:12,529 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:56:12,529 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:56:12,530 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 782 with the following transitions: [2018-11-18 14:56:12,530 INFO L202 CegarAbsIntRunner]: [0], [1], [74], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [481], [485], [487], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [613], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [660], [663], [667], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [994], [999], [1001], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1643], [1649], [1653], [1655], [1662], [1663], [1664], [1666], [1667] [2018-11-18 14:56:12,533 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:56:12,533 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:56:15,436 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:56:15,436 INFO L272 AbstractInterpreter]: Visited 291 different actions 862 times. Merged at 10 different actions 21 times. Never widened. Performed 11780 root evaluator evaluations with a maximum evaluation depth of 20. Performed 11780 inverse root evaluator evaluations with a maximum inverse evaluation depth of 20. Found 6 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-18 14:56:15,437 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:56:15,438 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:56:15,438 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:56:15,438 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_175ed2b3-b81c-419c-8dc3-14e247154ab0/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:56:15,446 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:56:15,446 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:56:15,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:56:15,540 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:56:15,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1255 backedges. 297 proven. 0 refuted. 0 times theorem prover too weak. 958 trivial. 0 not checked. [2018-11-18 14:56:15,802 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:56:16,005 INFO L134 CoverageAnalysis]: Checked inductivity of 1255 backedges. 297 proven. 0 refuted. 0 times theorem prover too weak. 958 trivial. 0 not checked. [2018-11-18 14:56:16,021 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-18 14:56:16,021 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 4 [2018-11-18 14:56:16,021 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:56:16,022 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:56:16,022 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:56:16,022 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 14:56:16,022 INFO L87 Difference]: Start difference. First operand 16151 states and 17290 transitions. Second operand 3 states. [2018-11-18 14:56:16,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:56:16,931 INFO L93 Difference]: Finished difference Result 36012 states and 38995 transitions. [2018-11-18 14:56:16,932 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:56:16,932 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 781 [2018-11-18 14:56:16,932 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:56:16,955 INFO L225 Difference]: With dead ends: 36012 [2018-11-18 14:56:16,956 INFO L226 Difference]: Without dead ends: 20798 [2018-11-18 14:56:16,969 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1570 GetRequests, 1564 SyntacticMatches, 4 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 14:56:16,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20798 states. [2018-11-18 14:56:17,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20798 to 17709. [2018-11-18 14:56:17,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17709 states. [2018-11-18 14:56:17,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17709 states to 17709 states and 19127 transitions. [2018-11-18 14:56:17,116 INFO L78 Accepts]: Start accepts. Automaton has 17709 states and 19127 transitions. Word has length 781 [2018-11-18 14:56:17,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:56:17,116 INFO L480 AbstractCegarLoop]: Abstraction has 17709 states and 19127 transitions. [2018-11-18 14:56:17,116 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:56:17,117 INFO L276 IsEmpty]: Start isEmpty. Operand 17709 states and 19127 transitions. [2018-11-18 14:56:17,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 787 [2018-11-18 14:56:17,127 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:56:17,127 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:56:17,127 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:56:17,127 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:56:17,128 INFO L82 PathProgramCache]: Analyzing trace with hash 1847700403, now seen corresponding path program 1 times [2018-11-18 14:56:17,128 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:56:17,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:56:17,128 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:56:17,128 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:56:17,128 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:56:17,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:56:17,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1271 backedges. 297 proven. 0 refuted. 0 times theorem prover too weak. 974 trivial. 0 not checked. [2018-11-18 14:56:17,430 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:56:17,431 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 14:56:17,431 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:56:17,431 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 14:56:17,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 14:56:17,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 14:56:17,432 INFO L87 Difference]: Start difference. First operand 17709 states and 19127 transitions. Second operand 4 states. [2018-11-18 14:56:19,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:56:19,006 INFO L93 Difference]: Finished difference Result 56379 states and 61648 transitions. [2018-11-18 14:56:19,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 14:56:19,006 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 786 [2018-11-18 14:56:19,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:56:19,007 INFO L225 Difference]: With dead ends: 56379 [2018-11-18 14:56:19,007 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 14:56:19,041 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 14:56:19,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 14:56:19,042 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 14:56:19,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 14:56:19,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 14:56:19,042 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 786 [2018-11-18 14:56:19,042 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:56:19,042 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 14:56:19,042 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 14:56:19,042 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 14:56:19,042 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 14:56:19,045 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 14:56:19,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,345 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,347 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,408 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,568 WARN L180 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 372 DAG size of output: 235 [2018-11-18 14:56:19,578 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,630 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,679 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,683 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,686 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,706 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,765 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,800 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,832 WARN L180 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 369 DAG size of output: 237 [2018-11-18 14:56:19,841 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:21,657 WARN L180 SmtUtils]: Spent 1.62 s on a formula simplification. DAG size of input: 491 DAG size of output: 144 [2018-11-18 14:56:23,032 WARN L180 SmtUtils]: Spent 1.36 s on a formula simplification. DAG size of input: 440 DAG size of output: 144 [2018-11-18 14:56:23,700 WARN L180 SmtUtils]: Spent 663.00 ms on a formula simplification. DAG size of input: 232 DAG size of output: 61 [2018-11-18 14:56:24,326 WARN L180 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 235 DAG size of output: 61 [2018-11-18 14:56:26,450 WARN L180 SmtUtils]: Spent 2.12 s on a formula simplification. DAG size of input: 465 DAG size of output: 159 [2018-11-18 14:56:26,452 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 14:56:26,453 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= |old(~a2~0)| ~a2~0) (= ~a4~0 |old(~a4~0)|)) [2018-11-18 14:56:26,453 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:56:26,453 INFO L425 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-11-18 14:56:26,453 INFO L425 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-11-18 14:56:26,453 INFO L425 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-11-18 14:56:26,453 INFO L421 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse24 (+ |old(~a4~0)| 89))) (let ((.cse9 (not (= 3 |old(~a2~0)|))) (.cse13 (<= (+ ~a0~0 98) 0)) (.cse12 (< 0 (+ |old(~a0~0)| 98))) (.cse4 (= 4 ~a2~0)) (.cse6 (not (= 4 |old(~a2~0)|))) (.cse1 (< 0 .cse24)) (.cse22 (<= 8 ~a29~0)) (.cse21 (< |old(~a29~0)| 8)) (.cse20 (not (= |old(~a2~0)| 1))) (.cse23 (< |old(~a2~0)| 3)) (.cse19 (not (= 2 |old(~a2~0)|))) (.cse15 (= 2 ~a2~0)) (.cse18 (= |old(~a4~0)| ~a4~0)) (.cse8 (<= (+ |old(~a0~0)| 61) 0)) (.cse3 (< 0 (+ ~a0~0 61))) (.cse16 (< |old(~a2~0)| 4)) (.cse17 (= |old(~a2~0)| ~a2~0)) (.cse14 (< 0 (+ ~a29~0 144))) (.cse5 (= ~a4~0 |old(~a4~0)|)) (.cse10 (<= (+ |old(~a29~0)| 144) 0)) (.cse7 (< 0 (+ |old(~a4~0)| 42))) (.cse2 (< 0 (+ |old(~a0~0)| 32950))) (.cse0 (<= (+ ~a0~0 32950) 0)) (.cse11 (not (= 1 |old(~a2~0)|)))) (and (or .cse0 .cse1 .cse2) (or (and .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8)) (or (or .cse7 .cse8 .cse9) .cse3 .cse10) (or (or .cse11 .cse7 .cse12) .cse13) (or (and .cse14 .cse15 .cse5) .cse10 (not (= |old(~a2~0)| 2))) (or .cse11 .cse7 (and (= 1 ~a2~0) .cse5)) (or (or .cse16 .cse7 .cse12) (and .cse17 .cse13 .cse5)) (or .cse1 (and .cse17 .cse13 .cse18) .cse12) (or .cse7 (and (= 3 ~a2~0) .cse5) .cse9) (or (and .cse3 .cse15 .cse5) (or .cse7 .cse8 .cse19)) (or (< 0 (+ |old(~a4~0)| 86)) .cse3 .cse8 .cse20) (or .cse7 .cse14 .cse10 .cse9) (or .cse13 (or .cse7 .cse12 .cse9)) (or .cse0 (or .cse7 .cse2 .cse19)) (or .cse21 .cse22 .cse19) (or (and .cse13 .cse15 .cse5) (or .cse7 .cse19 .cse12)) (or .cse22 .cse7 .cse21 .cse23) (or (and .cse4 .cse5) (or .cse6 .cse1)) (or .cse22 .cse11 .cse7 .cse21) (or .cse14 .cse7 .cse10 .cse20) (or .cse0 .cse7 .cse2 .cse23) (or (< (+ |old(~a4~0)| 85) 0) .cse19 (and .cse15 .cse18)) (or (or .cse16 .cse7 .cse8) .cse10 .cse3) (or .cse16 .cse7 (and .cse17 .cse14 .cse5) .cse10) (or (or .cse11 .cse7 .cse2) .cse0) (or (not (= 0 .cse24)) .cse11 (and (= (+ ~a0~0 44) 0) (= (+ ~a29~0 127) 0)) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))))))) [2018-11-18 14:56:26,453 INFO L425 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-11-18 14:56:26,453 INFO L425 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-11-18 14:56:26,453 INFO L425 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-11-18 14:56:26,453 INFO L425 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-11-18 14:56:26,453 INFO L425 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-11-18 14:56:26,453 INFO L425 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-11-18 14:56:26,453 INFO L425 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-11-18 14:56:26,453 INFO L425 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-11-18 14:56:26,454 INFO L425 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-11-18 14:56:26,454 INFO L425 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-11-18 14:56:26,454 INFO L425 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-11-18 14:56:26,454 INFO L425 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-11-18 14:56:26,454 INFO L425 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-11-18 14:56:26,454 INFO L425 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-11-18 14:56:26,454 INFO L425 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-11-18 14:56:26,454 INFO L425 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-11-18 14:56:26,454 INFO L425 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-11-18 14:56:26,454 INFO L425 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,454 INFO L425 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,454 INFO L425 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,454 INFO L425 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,454 INFO L425 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,454 INFO L425 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,454 INFO L425 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,454 INFO L425 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,454 INFO L425 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-18 14:56:26,454 INFO L425 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-18 14:56:26,454 INFO L425 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-18 14:56:26,454 INFO L425 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-11-18 14:56:26,454 INFO L425 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-11-18 14:56:26,454 INFO L425 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,454 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,454 INFO L425 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,454 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,455 INFO L425 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,455 INFO L425 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,455 INFO L425 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,455 INFO L425 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,455 INFO L425 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,455 INFO L425 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,455 INFO L425 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-18 14:56:26,455 INFO L425 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-18 14:56:26,455 INFO L425 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-18 14:56:26,455 INFO L425 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,455 INFO L425 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,455 INFO L425 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,455 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,455 INFO L425 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,455 INFO L425 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,455 INFO L425 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,455 INFO L425 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,455 INFO L425 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,456 INFO L425 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-11-18 14:56:26,456 INFO L425 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,456 INFO L425 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-11-18 14:56:26,456 INFO L425 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,456 INFO L425 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,456 INFO L425 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,456 INFO L425 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-11-18 14:56:26,456 INFO L425 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,456 INFO L425 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-11-18 14:56:26,456 INFO L425 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-18 14:56:26,456 INFO L425 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-18 14:56:26,456 INFO L425 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-18 14:56:26,456 INFO L425 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,456 INFO L425 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,457 INFO L425 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,457 INFO L425 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,457 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,457 INFO L425 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,457 INFO L425 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,457 INFO L425 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,457 INFO L425 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,457 INFO L425 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,457 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,457 INFO L425 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-18 14:56:26,457 INFO L425 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-18 14:56:26,457 INFO L425 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-18 14:56:26,457 INFO L425 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,457 INFO L425 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,458 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-11-18 14:56:26,458 INFO L425 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,458 INFO L425 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-11-18 14:56:26,458 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,458 INFO L425 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,458 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,458 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-11-18 14:56:26,458 INFO L425 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-11-18 14:56:26,458 INFO L425 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,458 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,458 INFO L425 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,458 INFO L425 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,458 INFO L425 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,458 INFO L425 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,458 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,459 INFO L425 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,459 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,459 INFO L425 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-18 14:56:26,459 INFO L425 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,459 INFO L425 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-18 14:56:26,459 INFO L425 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-18 14:56:26,459 INFO L425 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,459 INFO L425 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,459 INFO L425 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,459 INFO L425 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,459 INFO L425 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,459 INFO L425 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,459 INFO L425 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,459 INFO L425 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,459 INFO L425 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,460 INFO L425 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,460 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,460 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,460 INFO L425 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-11-18 14:56:26,460 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,460 INFO L425 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-11-18 14:56:26,460 INFO L425 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-11-18 14:56:26,460 INFO L425 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-11-18 14:56:26,460 INFO L425 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-18 14:56:26,460 INFO L425 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-18 14:56:26,460 INFO L425 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-18 14:56:26,460 INFO L425 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,460 INFO L425 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,460 INFO L425 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,461 INFO L425 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,461 INFO L425 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,461 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,461 INFO L425 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,461 INFO L425 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,461 INFO L425 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,461 INFO L425 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,461 INFO L425 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,461 INFO L425 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,461 INFO L425 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,461 INFO L425 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,461 INFO L425 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-18 14:56:26,461 INFO L425 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,461 INFO L425 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-18 14:56:26,462 INFO L425 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-18 14:56:26,462 INFO L425 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,462 INFO L425 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,462 INFO L425 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,462 INFO L425 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,462 INFO L425 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,462 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,462 INFO L425 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,462 INFO L425 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,462 INFO L425 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,462 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,462 INFO L425 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-18 14:56:26,462 INFO L425 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-18 14:56:26,462 INFO L425 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,462 INFO L425 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-18 14:56:26,463 INFO L425 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,463 INFO L425 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,463 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,463 INFO L425 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-11-18 14:56:26,463 INFO L425 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-11-18 14:56:26,463 INFO L425 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-11-18 14:56:26,463 INFO L425 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-11-18 14:56:26,463 INFO L425 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,463 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse17 (= 2 ~a2~0)) (.cse16 (= |old(~a4~0)| ~a4~0)) (.cse24 (+ |old(~a4~0)| 89))) (let ((.cse9 (not (= 3 |old(~a2~0)|))) (.cse13 (<= (+ ~a0~0 98) 0)) (.cse12 (< 0 (+ |old(~a0~0)| 98))) (.cse4 (= 4 ~a2~0)) (.cse6 (not (= 4 |old(~a2~0)|))) (.cse1 (< 0 .cse24)) (.cse22 (<= 8 ~a29~0)) (.cse21 (< |old(~a29~0)| 8)) (.cse19 (not (= |old(~a2~0)| 1))) (.cse23 (< |old(~a2~0)| 3)) (.cse8 (<= (+ |old(~a0~0)| 61) 0)) (.cse3 (< 0 (+ ~a0~0 61))) (.cse14 (< |old(~a2~0)| 4)) (.cse15 (= |old(~a2~0)| ~a2~0)) (.cse20 (< 0 (+ ~a29~0 144))) (.cse5 (= ~a4~0 |old(~a4~0)|)) (.cse25 (and .cse17 .cse16)) (.cse18 (not (= 2 |old(~a2~0)|))) (.cse10 (<= (+ |old(~a29~0)| 144) 0)) (.cse11 (not (= 1 |old(~a2~0)|))) (.cse7 (< 0 (+ |old(~a4~0)| 42))) (.cse2 (< 0 (+ |old(~a0~0)| 32950))) (.cse0 (<= (+ ~a0~0 32950) 0))) (and (or .cse0 .cse1 .cse2) (or (and .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8)) (or (or .cse7 .cse8 .cse9) .cse3 .cse10) (or (or .cse11 .cse7 .cse12) .cse13) (or .cse11 .cse7 (and (= 1 ~a2~0) .cse5)) (or (or .cse14 .cse7 .cse12) (and .cse15 .cse13 .cse5)) (or .cse1 (and .cse15 .cse13 .cse16) .cse12) (or .cse7 (and (= 3 ~a2~0) .cse5) .cse9) (or (and .cse3 .cse17 .cse5) (or .cse7 .cse8 .cse18)) (or (< 0 (+ |old(~a4~0)| 86)) .cse3 .cse8 .cse19) (or .cse7 .cse20 .cse10 .cse9) (or .cse13 (or .cse7 .cse12 .cse9)) (or .cse0 (or .cse7 .cse2 .cse18)) (or .cse21 .cse22 .cse18) (or (and .cse13 .cse17 .cse5) (or .cse7 .cse18 .cse12)) (or .cse22 .cse7 .cse21 .cse23) (or (and .cse4 .cse5) (or .cse6 .cse1)) (or .cse22 .cse11 .cse7 .cse21) (or .cse11 (not (= 0 (+ |old(~a29~0)| 127))) (= |calculate_output_#in~input| 0) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 .cse24)) (and (= (+ ~a0~0 44) 0) (= (+ ~a29~0 127) 0))) (or .cse20 .cse18 .cse10) (or .cse20 .cse7 .cse10 .cse19) (or .cse0 .cse7 .cse2 .cse23) (or (< (+ |old(~a4~0)| 85) 0) .cse18 .cse25) (or (or .cse14 .cse7 .cse8) .cse10 .cse3) (or .cse14 .cse7 (and .cse15 .cse20 .cse5) .cse10) (or .cse25 .cse18 .cse10) (or (or .cse11 .cse7 .cse2) .cse0)))) [2018-11-18 14:56:26,464 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,464 INFO L425 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,464 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,464 INFO L425 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,464 INFO L425 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,464 INFO L425 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,464 INFO L425 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,464 INFO L425 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,464 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-11-18 14:56:26,464 INFO L425 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-11-18 14:56:26,464 INFO L425 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-18 14:56:26,464 INFO L425 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,464 INFO L425 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-18 14:56:26,464 INFO L425 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-18 14:56:26,464 INFO L425 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,465 INFO L425 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,465 INFO L425 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,465 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,465 INFO L425 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,465 INFO L425 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,465 INFO L425 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,465 INFO L425 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,465 INFO L425 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,465 INFO L425 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,465 INFO L425 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,465 INFO L425 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,465 INFO L425 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,465 INFO L425 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-18 14:56:26,465 INFO L425 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-18 14:56:26,465 INFO L425 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-18 14:56:26,466 INFO L425 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,466 INFO L425 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,466 INFO L425 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,466 INFO L425 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,466 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,466 INFO L425 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,466 INFO L425 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,466 INFO L425 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,466 INFO L425 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,466 INFO L425 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,466 INFO L425 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,466 INFO L425 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-11-18 14:56:26,466 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,466 INFO L425 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-11-18 14:56:26,466 INFO L425 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,467 INFO L425 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-11-18 14:56:26,467 INFO L425 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-11-18 14:56:26,467 INFO L425 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-18 14:56:26,467 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,467 INFO L425 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-18 14:56:26,467 INFO L425 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-18 14:56:26,467 INFO L425 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,467 INFO L425 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-11-18 14:56:26,467 INFO L425 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-11-18 14:56:26,467 INFO L425 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,467 INFO L425 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-11-18 14:56:26,467 INFO L425 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-11-18 14:56:26,467 INFO L425 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,467 INFO L425 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,467 INFO L425 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,467 INFO L425 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,467 INFO L425 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,467 INFO L425 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,467 INFO L425 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,467 INFO L425 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,468 INFO L421 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse18 (= 1 ~a2~0)) (.cse29 (= 2 ~a2~0)) (.cse28 (= 3 ~a2~0)) (.cse34 (= |old(~a2~0)| 1)) (.cse35 (+ |old(~a4~0)| 89)) (.cse33 (<= (+ ~a4~0 86) 0)) (.cse24 (= |old(~a2~0)| ~a2~0)) (.cse17 (<= (+ ~a0~0 98) 0)) (.cse10 (= ~a4~0 |old(~a4~0)|))) (let ((.cse2 (and .cse33 .cse24 .cse17 (<= 4 ~a2~0) .cse10)) (.cse27 (not (= 0 .cse35))) (.cse26 (= |calculate_output_#in~input| 0)) (.cse19 (< 0 (+ |old(~a4~0)| 86))) (.cse22 (not .cse34)) (.cse16 (< 0 (+ |old(~a0~0)| 98))) (.cse9 (= 4 ~a2~0)) (.cse11 (not (= 4 |old(~a2~0)|))) (.cse6 (< 0 .cse35)) (.cse23 (and .cse33 .cse17 .cse28 .cse10 (= |old(~a2~0)| 3))) (.cse31 (and .cse33 .cse17 .cse29 .cse10)) (.cse21 (< 0 (+ ~a29~0 144))) (.cse25 (= |old(~a4~0)| ~a4~0)) (.cse30 (not (= 2 |old(~a2~0)|))) (.cse32 (< (+ |old(~a4~0)| 85) 0)) (.cse13 (not (= 3 |old(~a2~0)|))) (.cse0 (< |old(~a2~0)| 4)) (.cse12 (<= (+ |old(~a0~0)| 61) 0)) (.cse14 (<= (+ |old(~a29~0)| 144) 0)) (.cse8 (< 0 (+ ~a0~0 61))) (.cse4 (<= 8 ~a29~0)) (.cse20 (and .cse33 .cse17 .cse18 .cse34 .cse10)) (.cse3 (< |old(~a29~0)| 8)) (.cse15 (not (= 1 |old(~a2~0)|))) (.cse1 (< 0 (+ |old(~a4~0)| 42))) (.cse7 (< 0 (+ |old(~a0~0)| 32950))) (.cse5 (<= (+ ~a0~0 32950) 0))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 .cse6 .cse7) (or (and .cse8 .cse9 .cse10) (or .cse11 .cse1 .cse12)) (or (or .cse1 .cse12 .cse13) .cse8 .cse14) (or (or .cse15 .cse1 .cse16) .cse17) (or .cse15 .cse1 (and .cse18 .cse10)) (or .cse19 .cse20 .cse21 .cse14 .cse22) (or .cse19 .cse3 .cse13 .cse23 .cse4) (or (or .cse0 .cse1 .cse16) (and .cse24 .cse17 .cse10)) (or .cse6 (and .cse24 .cse17 .cse25) .cse16) (or .cse15 (not (= 0 (+ |old(~a29~0)| 127))) (and (= (+ ~a0~0 44) 0) (= (+ ~a29~0 127) 0)) .cse26 (not (= 0 (+ |old(~a0~0)| 44))) .cse27) (or .cse0 .cse1 .cse2 (and .cse24 .cse21 .cse10) .cse14) (or .cse27 (not (= calculate_output_~input 0)) .cse26 .cse22) (or .cse1 (and .cse28 .cse10) .cse13) (or (and .cse8 .cse29 .cse10) (or .cse1 .cse12 .cse30)) (or .cse19 .cse8 .cse12 .cse22) (or .cse31 .cse3 .cse4 .cse30) (or .cse17 (or .cse1 .cse16 .cse13)) (or .cse5 (or .cse1 .cse7 .cse30)) (or (and .cse17 .cse29 .cse10) (or .cse1 .cse30 .cse16)) (or .cse15 .cse1 .cse21 .cse32 .cse14) (or (and .cse9 .cse10) (or .cse11 .cse6)) (or .cse21 .cse1 .cse14 .cse13 .cse23) (or .cse5 .cse1 .cse7 (< |old(~a2~0)| 3)) (or .cse32 .cse30 (and .cse29 .cse25)) (or .cse31 (and .cse21 .cse29 .cse25) .cse30 .cse14) (or .cse1 .cse32 .cse3 .cse4 .cse13) (or (or .cse0 .cse1 .cse12) .cse14 .cse8) (or .cse4 .cse15 .cse1 .cse20 .cse3) (or (or .cse15 .cse1 .cse7) .cse5)))) [2018-11-18 14:56:26,468 INFO L425 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-11-18 14:56:26,468 INFO L425 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,468 INFO L425 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-18 14:56:26,468 INFO L425 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-18 14:56:26,468 INFO L425 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-18 14:56:26,468 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 178) no Hoare annotation was computed. [2018-11-18 14:56:26,468 INFO L425 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,468 INFO L425 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,468 INFO L425 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,468 INFO L425 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,468 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,468 INFO L425 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,468 INFO L425 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,468 INFO L425 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,468 INFO L425 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,469 INFO L425 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,469 INFO L425 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-11-18 14:56:26,469 INFO L425 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-11-18 14:56:26,469 INFO L425 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,469 INFO L425 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,469 INFO L425 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-18 14:56:26,469 INFO L425 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-18 14:56:26,469 INFO L425 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-18 14:56:26,469 INFO L425 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,469 INFO L425 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,469 INFO L425 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,469 INFO L425 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-11-18 14:56:26,469 INFO L425 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-11-18 14:56:26,469 INFO L425 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,469 INFO L425 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,470 INFO L425 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,470 INFO L425 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,470 INFO L425 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,470 INFO L425 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,470 INFO L425 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,470 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,470 INFO L425 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,470 INFO L425 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-18 14:56:26,470 INFO L425 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-18 14:56:26,470 INFO L425 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,470 INFO L425 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,470 INFO L425 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,470 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,470 INFO L425 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,470 INFO L425 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,470 INFO L425 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,470 INFO L425 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-11-18 14:56:26,470 INFO L425 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,470 INFO L425 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-11-18 14:56:26,470 INFO L425 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,470 INFO L425 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-11-18 14:56:26,470 INFO L425 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,470 INFO L425 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-11-18 14:56:26,471 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,471 INFO L425 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-18 14:56:26,471 INFO L425 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-18 14:56:26,471 INFO L425 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,471 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,471 INFO L425 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,471 INFO L425 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,471 INFO L425 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,471 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,471 INFO L425 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,471 INFO L425 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,471 INFO L425 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,471 INFO L425 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,471 INFO L425 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,471 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,471 INFO L425 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-18 14:56:26,471 INFO L425 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-18 14:56:26,471 INFO L425 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,471 INFO L425 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,471 INFO L425 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,471 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,471 INFO L425 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,471 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,471 INFO L425 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,471 INFO L425 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,471 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,471 INFO L425 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,472 INFO L425 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,472 INFO L425 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-11-18 14:56:26,472 INFO L425 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-11-18 14:56:26,472 INFO L425 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,472 INFO L425 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,472 INFO L425 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-18 14:56:26,472 INFO L425 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-18 14:56:26,472 INFO L425 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,472 INFO L425 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,472 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,472 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,472 INFO L425 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,472 INFO L425 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,472 INFO L425 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,472 INFO L425 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,472 INFO L425 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,472 INFO L425 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,472 INFO L425 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,472 INFO L425 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,472 INFO L425 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,472 INFO L425 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,472 INFO L425 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-11-18 14:56:26,472 INFO L425 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-18 14:56:26,472 INFO L425 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-11-18 14:56:26,472 INFO L425 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,472 INFO L425 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-18 14:56:26,472 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,473 INFO L425 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,473 INFO L425 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,473 INFO L425 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,473 INFO L425 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,473 INFO L425 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,473 INFO L425 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,473 INFO L425 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-18 14:56:26,473 INFO L425 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,473 INFO L425 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,473 INFO L425 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,473 INFO L425 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,473 INFO L425 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-18 14:56:26,473 INFO L425 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-18 14:56:26,473 INFO L425 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-18 14:56:26,473 INFO L425 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,473 INFO L425 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,473 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,473 INFO L425 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,473 INFO L425 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,473 INFO L425 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,473 INFO L425 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,473 INFO L425 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,473 INFO L425 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,473 INFO L425 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,473 INFO L425 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,473 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-11-18 14:56:26,473 INFO L425 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-11-18 14:56:26,474 INFO L425 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,474 INFO L425 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-11-18 14:56:26,474 INFO L425 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,474 INFO L425 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-11-18 14:56:26,474 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,474 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,474 INFO L425 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-18 14:56:26,474 INFO L425 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-18 14:56:26,474 INFO L425 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-18 14:56:26,474 INFO L425 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,474 INFO L425 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,474 INFO L425 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,474 INFO L425 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,474 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,474 INFO L425 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,474 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,474 INFO L425 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-11-18 14:56:26,474 INFO L425 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-11-18 14:56:26,474 INFO L425 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-11-18 14:56:26,474 INFO L425 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-11-18 14:56:26,474 INFO L425 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,474 INFO L425 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,475 INFO L425 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,475 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,475 INFO L425 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,475 INFO L425 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,475 INFO L425 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-18 14:56:26,475 INFO L425 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-18 14:56:26,475 INFO L425 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-18 14:56:26,475 INFO L425 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,475 INFO L425 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,475 INFO L425 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,475 INFO L425 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,475 INFO L425 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,475 INFO L425 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-11-18 14:56:26,475 INFO L425 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-11-18 14:56:26,475 INFO L425 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,476 INFO L425 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,476 INFO L425 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,476 INFO L425 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-11-18 14:56:26,476 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-11-18 14:56:26,476 INFO L425 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-11-18 14:56:26,476 INFO L425 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,476 INFO L425 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-18 14:56:26,476 INFO L425 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-18 14:56:26,476 INFO L425 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,476 INFO L425 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-18 14:56:26,476 INFO L425 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,476 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,476 INFO L425 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,476 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,476 INFO L425 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,476 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,476 INFO L425 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-11-18 14:56:26,476 INFO L425 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,476 INFO L425 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-11-18 14:56:26,476 INFO L425 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-11-18 14:56:26,477 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 14:56:26,477 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= (+ ~a0~0 44) 0) (= (+ ~a4~0 89) 0) (= 1 ~a2~0) (= (+ ~a29~0 127) 0)) [2018-11-18 14:56:26,477 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 14:56:26,477 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 14:56:26,477 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (or (not (= 0 (+ |old(~a4~0)| 89))) (not (= 1 |old(~a2~0)|)) (and (= (+ ~a0~0 44) 0) (= 1 ~a2~0) (= ~a4~0 |old(~a4~0)|) (= (+ ~a29~0 127) 0)) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44)))) [2018-11-18 14:56:26,477 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-11-18 14:56:26,477 INFO L421 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse2 (< 0 (+ ~a29~0 144))) (.cse1 (<= (+ ~a4~0 42) 0)) (.cse4 (<= 3 ~a2~0)) (.cse6 (= 4 ~a2~0)) (.cse5 (< 0 (+ ~a0~0 61))) (.cse0 (= 2 ~a2~0)) (.cse7 (<= (+ ~a4~0 89) 0)) (.cse3 (<= (+ ~a0~0 98) 0))) (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a4~0)| 89))) (and (<= 0 (+ ~a4~0 85)) .cse0) (and .cse1 (= 3 ~a2~0)) (and .cse1 (= 1 ~a2~0)) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse2 .cse0) (and .cse3 .cse0) (and .cse1 .cse2 .cse4) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse5 .cse1 .cse6) (and .cse3 .cse1 .cse4) (and .cse7 .cse6) (and .cse5 .cse0) (and .cse7 .cse3))) [2018-11-18 14:56:26,477 INFO L425 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-11-18 14:56:26,477 INFO L425 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-11-18 14:56:26,477 INFO L425 ceAbstractionStarter]: For program point L1766-1(lines 1766 1775) no Hoare annotation was computed. [2018-11-18 14:56:26,478 INFO L421 ceAbstractionStarter]: At program point L1766-3(lines 1766 1775) the Hoare annotation is: (let ((.cse2 (< 0 (+ ~a29~0 144))) (.cse1 (<= (+ ~a4~0 42) 0)) (.cse4 (<= 3 ~a2~0)) (.cse6 (= 4 ~a2~0)) (.cse5 (< 0 (+ ~a0~0 61))) (.cse0 (= 2 ~a2~0)) (.cse7 (<= (+ ~a4~0 89) 0)) (.cse3 (<= (+ ~a0~0 98) 0))) (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a4~0)| 89))) (and (<= 0 (+ ~a4~0 85)) .cse0) (and .cse1 (= 3 ~a2~0)) (and .cse1 (= 1 ~a2~0)) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse2 .cse0) (and .cse3 .cse0) (and .cse1 .cse2 .cse4) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse5 .cse1 .cse6) (and .cse3 .cse1 .cse4) (and .cse7 .cse6) (and .cse5 .cse0) (and .cse7 .cse3))) [2018-11-18 14:56:26,478 INFO L425 ceAbstractionStarter]: For program point L1766-4(lines 1760 1776) no Hoare annotation was computed. [2018-11-18 14:56:26,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 02:56:26 BoogieIcfgContainer [2018-11-18 14:56:26,487 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 14:56:26,487 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:56:26,487 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:56:26,487 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:56:26,488 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:55:22" (3/4) ... [2018-11-18 14:56:26,491 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 14:56:26,496 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 14:56:26,496 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-18 14:56:26,496 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 14:56:26,496 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 14:56:26,515 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2018-11-18 14:56:26,517 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 14:56:26,543 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((!(1 == \old(a2)) || !(0 == \old(a4) + 89)) || (0 <= a4 + 85 && 2 == a2)) || (a4 + 42 <= 0 && 3 == a2)) || (a4 + 42 <= 0 && 1 == a2)) || !(0 == \old(a29) + 127)) || (0 < a29 + 144 && 2 == a2)) || (a0 + 98 <= 0 && 2 == a2)) || ((a4 + 42 <= 0 && 0 < a29 + 144) && 3 <= a2)) || !(0 == \old(a0) + 44)) || ((0 < a0 + 61 && a4 + 42 <= 0) && 4 == a2)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && 3 <= a2)) || (a4 + 89 <= 0 && 4 == a2)) || (0 < a0 + 61 && 2 == a2)) || (a4 + 89 <= 0 && a0 + 98 <= 0) [2018-11-18 14:56:26,719 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_175ed2b3-b81c-419c-8dc3-14e247154ab0/bin-2019/utaipan/witness.graphml [2018-11-18 14:56:26,719 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:56:26,720 INFO L168 Benchmark]: Toolchain (without parser) took 67394.77 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 4.0 GB). Free memory was 954.9 MB in the beginning and 2.3 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. [2018-11-18 14:56:26,721 INFO L168 Benchmark]: CDTParser took 0.16 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 14:56:26,721 INFO L168 Benchmark]: CACSL2BoogieTranslator took 823.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -146.4 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. [2018-11-18 14:56:26,721 INFO L168 Benchmark]: Boogie Procedure Inliner took 37.61 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:56:26,722 INFO L168 Benchmark]: Boogie Preprocessor took 96.41 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: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. [2018-11-18 14:56:26,722 INFO L168 Benchmark]: RCFGBuilder took 2285.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 40.4 MB). Peak memory consumption was 224.6 MB. Max. memory is 11.5 GB. [2018-11-18 14:56:26,722 INFO L168 Benchmark]: TraceAbstraction took 63915.17 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. [2018-11-18 14:56:26,722 INFO L168 Benchmark]: Witness Printer took 231.88 ms. Allocated memory is still 5.0 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 26.2 kB). Peak memory consumption was 26.2 kB. Max. memory is 11.5 GB. [2018-11-18 14:56:26,724 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 823.52 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 954.9 MB in the beginning and 1.1 GB in the end (delta: -146.4 MB). Peak memory consumption was 86.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 37.61 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 96.41 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: 13.6 MB). Peak memory consumption was 13.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2285.97 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 40.4 MB). Peak memory consumption was 224.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 63915.17 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.8 GB). Free memory was 1.0 GB in the beginning and 2.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. * Witness Printer took 231.88 ms. Allocated memory is still 5.0 GB. Free memory was 2.3 GB in the beginning and 2.3 GB in the end (delta: 26.2 kB). Peak memory consumption was 26.2 kB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 178]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 1766]: Loop Invariant Derived loop invariant: (((((((((((((!(1 == \old(a2)) || !(0 == \old(a4) + 89)) || (0 <= a4 + 85 && 2 == a2)) || (a4 + 42 <= 0 && 3 == a2)) || (a4 + 42 <= 0 && 1 == a2)) || !(0 == \old(a29) + 127)) || (0 < a29 + 144 && 2 == a2)) || (a0 + 98 <= 0 && 2 == a2)) || ((a4 + 42 <= 0 && 0 < a29 + 144) && 3 <= a2)) || !(0 == \old(a0) + 44)) || ((0 < a0 + 61 && a4 + 42 <= 0) && 4 == a2)) || ((a0 + 98 <= 0 && a4 + 42 <= 0) && 3 <= a2)) || (a4 + 89 <= 0 && 4 == a2)) || (0 < a0 + 61 && 2 == a2)) || (a4 + 89 <= 0 && a0 + 98 <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 438 locations, 1 error locations. SAFE Result, 63.8s OverallTime, 12 OverallIterations, 6 TraceHistogramMax, 38.5s AutomataDifference, 0.0s DeadEndRemovalTime, 7.4s HoareAnnotationTime, HoareTripleCheckerStatistics: 3746 SDtfs, 17856 SDslu, 2817 SDs, 0 SdLazy, 29843 SolverSat, 5717 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 30.3s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 7132 GetRequests, 7013 SyntacticMatches, 15 SemanticMatches, 104 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 334 ImplicationChecksByTransitivity, 0.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=17709occurred in iteration=11, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 8.7s AbstIntTime, 6 AbstIntIterations, 1 AbstIntStrong, 0.9965504326826657 AbsIntWeakeningRatio, 0.1087866108786611 AbsIntAvgWeakeningVarsNumRemoved, 14.686192468619247 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.2s AutomataMinimizationTime, 12 MinimizatonAttempts, 7802 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 1283 PreInvPairs, 1942 NumberOfFragments, 2431 HoareAnnotationTreeSize, 1283 FomulaSimplifications, 32975 FormulaSimplificationTreeSizeReduction, 0.9s HoareSimplificationTime, 9 FomulaSimplificationsInter, 45659 FormulaSimplificationTreeSizeReductionInter, 6.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.2s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 4.2s InterpolantComputationTime, 9620 NumberOfCodeBlocks, 9620 NumberOfCodeBlocksAsserted, 17 NumberOfCheckSat, 12966 ConstructedInterpolants, 0 QuantifiedInterpolants, 16356396 SizeOfPredicates, 4 NumberOfNonLiveVariables, 4665 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 22 InterpolantComputations, 8 PerfectInterpolantSequences, 15628/16071 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...