./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem15_label58_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_68de4451-82cd-482a-95b0-ebc8aca3d78d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_68de4451-82cd-482a-95b0-ebc8aca3d78d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_68de4451-82cd-482a-95b0-ebc8aca3d78d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_68de4451-82cd-482a-95b0-ebc8aca3d78d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem15_label58_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_68de4451-82cd-482a-95b0-ebc8aca3d78d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_68de4451-82cd-482a-95b0-ebc8aca3d78d/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 600b1161497f7662794b3a81f79db7e065d2d422 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 06:50:55,287 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 06:50:55,288 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 06:50:55,295 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 06:50:55,295 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 06:50:55,296 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 06:50:55,297 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 06:50:55,298 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 06:50:55,299 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 06:50:55,300 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 06:50:55,300 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 06:50:55,301 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 06:50:55,301 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 06:50:55,302 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 06:50:55,303 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 06:50:55,304 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 06:50:55,304 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 06:50:55,306 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 06:50:55,307 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 06:50:55,308 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 06:50:55,309 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 06:50:55,310 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 06:50:55,311 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 06:50:55,312 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 06:50:55,312 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 06:50:55,312 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 06:50:55,313 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 06:50:55,314 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 06:50:55,314 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 06:50:55,315 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 06:50:55,315 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 06:50:55,316 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 06:50:55,316 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 06:50:55,316 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 06:50:55,317 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 06:50:55,317 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 06:50:55,318 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_68de4451-82cd-482a-95b0-ebc8aca3d78d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 06:50:55,329 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 06:50:55,329 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 06:50:55,330 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 06:50:55,330 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 06:50:55,330 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 06:50:55,330 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 06:50:55,330 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 06:50:55,330 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 06:50:55,330 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 06:50:55,331 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 06:50:55,331 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 06:50:55,331 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 06:50:55,331 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 06:50:55,331 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 06:50:55,331 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 06:50:55,332 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 06:50:55,332 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 06:50:55,332 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 06:50:55,332 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 06:50:55,332 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 06:50:55,332 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 06:50:55,332 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 06:50:55,333 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 06:50:55,333 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 06:50:55,333 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 06:50:55,333 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 06:50:55,333 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 06:50:55,333 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 06:50:55,333 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 06:50:55,333 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 06:50:55,334 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 06:50:55,334 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 06:50:55,334 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 06:50:55,334 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 06:50:55,334 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 06:50:55,334 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 06:50:55,334 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 06:50:55,334 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_68de4451-82cd-482a-95b0-ebc8aca3d78d/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 -> 600b1161497f7662794b3a81f79db7e065d2d422 [2018-11-23 06:50:55,358 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 06:50:55,367 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 06:50:55,369 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 06:50:55,370 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 06:50:55,370 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 06:50:55,371 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_68de4451-82cd-482a-95b0-ebc8aca3d78d/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem15_label58_true-unreach-call.c [2018-11-23 06:50:55,410 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68de4451-82cd-482a-95b0-ebc8aca3d78d/bin-2019/utaipan/data/423aa46e2/101cecaf99654e878464e2151a88e3e7/FLAG3e207195d [2018-11-23 06:50:55,925 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 06:50:55,925 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_68de4451-82cd-482a-95b0-ebc8aca3d78d/sv-benchmarks/c/eca-rers2012/Problem15_label58_true-unreach-call.c [2018-11-23 06:50:55,940 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_68de4451-82cd-482a-95b0-ebc8aca3d78d/bin-2019/utaipan/data/423aa46e2/101cecaf99654e878464e2151a88e3e7/FLAG3e207195d [2018-11-23 06:50:56,393 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_68de4451-82cd-482a-95b0-ebc8aca3d78d/bin-2019/utaipan/data/423aa46e2/101cecaf99654e878464e2151a88e3e7 [2018-11-23 06:50:56,396 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 06:50:56,397 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 06:50:56,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 06:50:56,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 06:50:56,401 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 06:50:56,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:50:56" (1/1) ... [2018-11-23 06:50:56,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bb4fcbe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:50:56, skipping insertion in model container [2018-11-23 06:50:56,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 06:50:56" (1/1) ... [2018-11-23 06:50:56,412 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 06:50:56,475 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 06:50:56,971 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:50:56,974 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 06:50:57,220 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 06:50:57,236 INFO L195 MainTranslator]: Completed translation [2018-11-23 06:50:57,236 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:50:57 WrapperNode [2018-11-23 06:50:57,236 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 06:50:57,237 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 06:50:57,237 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 06:50:57,237 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 06:50:57,341 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:50:57" (1/1) ... [2018-11-23 06:50:57,363 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:50:57" (1/1) ... [2018-11-23 06:50:57,370 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 06:50:57,371 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 06:50:57,371 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 06:50:57,371 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 06:50:57,380 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:50:57" (1/1) ... [2018-11-23 06:50:57,381 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:50:57" (1/1) ... [2018-11-23 06:50:57,386 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:50:57" (1/1) ... [2018-11-23 06:50:57,387 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:50:57" (1/1) ... [2018-11-23 06:50:57,422 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:50:57" (1/1) ... [2018-11-23 06:50:57,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:50:57" (1/1) ... [2018-11-23 06:50:57,446 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:50:57" (1/1) ... [2018-11-23 06:50:57,463 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 06:50:57,464 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 06:50:57,464 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 06:50:57,464 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 06:50:57,464 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:50:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_68de4451-82cd-482a-95b0-ebc8aca3d78d/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 [2018-11-23 06:50:57,501 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 06:50:57,501 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 06:50:57,501 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 06:50:57,501 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2018-11-23 06:50:57,502 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2018-11-23 06:50:57,502 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 06:50:57,502 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 06:50:57,502 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 06:50:57,502 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 06:50:57,502 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 06:50:57,502 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 06:50:59,677 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 06:50:59,678 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 06:50:59,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:50:59 BoogieIcfgContainer [2018-11-23 06:50:59,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 06:50:59,679 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 06:50:59,679 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 06:50:59,682 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 06:50:59,682 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 06:50:56" (1/3) ... [2018-11-23 06:50:59,683 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@509a7b49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:50:59, skipping insertion in model container [2018-11-23 06:50:59,683 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 06:50:57" (2/3) ... [2018-11-23 06:50:59,684 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@509a7b49 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 06:50:59, skipping insertion in model container [2018-11-23 06:50:59,684 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:50:59" (3/3) ... [2018-11-23 06:50:59,685 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem15_label58_true-unreach-call.c [2018-11-23 06:50:59,692 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 06:50:59,697 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 06:50:59,710 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 06:50:59,734 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 06:50:59,734 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 06:50:59,734 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 06:50:59,734 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 06:50:59,735 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 06:50:59,735 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 06:50:59,735 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 06:50:59,735 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 06:50:59,755 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states. [2018-11-23 06:50:59,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-11-23 06:50:59,763 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:50:59,764 INFO L402 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] [2018-11-23 06:50:59,766 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:50:59,770 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:50:59,771 INFO L82 PathProgramCache]: Analyzing trace with hash -2072012024, now seen corresponding path program 1 times [2018-11-23 06:50:59,772 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 06:50:59,809 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:50:59,809 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:50:59,809 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:50:59,809 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 06:50:59,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:51:00,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:51:00,041 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:51:00,041 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 06:51:00,045 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 06:51:00,050 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 06:51:00,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 06:51:00,062 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 06:51:00,064 INFO L87 Difference]: Start difference. First operand 437 states. Second operand 4 states. [2018-11-23 06:51:03,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:51:03,076 INFO L93 Difference]: Finished difference Result 1554 states and 2845 transitions. [2018-11-23 06:51:03,077 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 06:51:03,078 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 56 [2018-11-23 06:51:03,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:51:03,096 INFO L225 Difference]: With dead ends: 1554 [2018-11-23 06:51:03,096 INFO L226 Difference]: Without dead ends: 1111 [2018-11-23 06:51:03,103 INFO L631 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 [2018-11-23 06:51:03,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1111 states. [2018-11-23 06:51:03,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1111 to 1088. [2018-11-23 06:51:03,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1088 states. [2018-11-23 06:51:03,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1088 states to 1088 states and 1850 transitions. [2018-11-23 06:51:03,177 INFO L78 Accepts]: Start accepts. Automaton has 1088 states and 1850 transitions. Word has length 56 [2018-11-23 06:51:03,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:51:03,178 INFO L480 AbstractCegarLoop]: Abstraction has 1088 states and 1850 transitions. [2018-11-23 06:51:03,178 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 06:51:03,178 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1850 transitions. [2018-11-23 06:51:03,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-11-23 06:51:03,183 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:51:03,184 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:51:03,184 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:51:03,184 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:51:03,184 INFO L82 PathProgramCache]: Analyzing trace with hash -535527741, now seen corresponding path program 1 times [2018-11-23 06:51:03,184 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 06:51:03,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:51:03,185 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:51:03,186 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:51:03,186 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 06:51:03,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:51:03,326 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:51:03,326 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:51:03,326 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 06:51:03,326 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 06:51:03,328 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-23 06:51:03,328 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 06:51:03,328 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 06:51:03,328 INFO L87 Difference]: Start difference. First operand 1088 states and 1850 transitions. Second operand 5 states. [2018-11-23 06:51:05,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:51:05,906 INFO L93 Difference]: Finished difference Result 3228 states and 5568 transitions. [2018-11-23 06:51:05,913 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 06:51:05,913 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 128 [2018-11-23 06:51:05,914 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:51:05,922 INFO L225 Difference]: With dead ends: 3228 [2018-11-23 06:51:05,923 INFO L226 Difference]: Without dead ends: 2146 [2018-11-23 06:51:05,926 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-23 06:51:05,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2146 states. [2018-11-23 06:51:05,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2146 to 2108. [2018-11-23 06:51:05,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2108 states. [2018-11-23 06:51:05,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2108 states to 2108 states and 3170 transitions. [2018-11-23 06:51:05,976 INFO L78 Accepts]: Start accepts. Automaton has 2108 states and 3170 transitions. Word has length 128 [2018-11-23 06:51:05,976 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:51:05,976 INFO L480 AbstractCegarLoop]: Abstraction has 2108 states and 3170 transitions. [2018-11-23 06:51:05,977 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-23 06:51:05,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states and 3170 transitions. [2018-11-23 06:51:05,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-11-23 06:51:05,982 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:51:05,982 INFO L402 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:51:05,982 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:51:05,982 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:51:05,983 INFO L82 PathProgramCache]: Analyzing trace with hash -1765730893, now seen corresponding path program 1 times [2018-11-23 06:51:05,983 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 06:51:05,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:51:05,984 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:51:05,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:51:05,984 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 06:51:06,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:51:06,097 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 06:51:06,097 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:51:06,097 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 06:51:06,097 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 06:51:06,098 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 06:51:06,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 06:51:06,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 06:51:06,098 INFO L87 Difference]: Start difference. First operand 2108 states and 3170 transitions. Second operand 4 states. [2018-11-23 06:51:08,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:51:08,762 INFO L93 Difference]: Finished difference Result 7919 states and 12428 transitions. [2018-11-23 06:51:08,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 06:51:08,763 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 136 [2018-11-23 06:51:08,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:51:08,792 INFO L225 Difference]: With dead ends: 7919 [2018-11-23 06:51:08,792 INFO L226 Difference]: Without dead ends: 5817 [2018-11-23 06:51:08,810 INFO L631 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 [2018-11-23 06:51:08,815 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5817 states. [2018-11-23 06:51:08,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5817 to 5817. [2018-11-23 06:51:08,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5817 states. [2018-11-23 06:51:08,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5817 states to 5817 states and 8150 transitions. [2018-11-23 06:51:08,964 INFO L78 Accepts]: Start accepts. Automaton has 5817 states and 8150 transitions. Word has length 136 [2018-11-23 06:51:08,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:51:08,965 INFO L480 AbstractCegarLoop]: Abstraction has 5817 states and 8150 transitions. [2018-11-23 06:51:08,965 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 06:51:08,965 INFO L276 IsEmpty]: Start isEmpty. Operand 5817 states and 8150 transitions. [2018-11-23 06:51:08,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-11-23 06:51:08,973 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:51:08,973 INFO L402 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:51:08,973 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:51:08,974 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:51:08,974 INFO L82 PathProgramCache]: Analyzing trace with hash -1658456176, now seen corresponding path program 1 times [2018-11-23 06:51:08,974 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 06:51:08,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:51:08,975 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:51:08,975 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:51:08,975 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 06:51:08,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:51:09,149 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 98 proven. 78 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-11-23 06:51:09,149 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:51:09,149 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 06:51:09,150 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 225 with the following transitions: [2018-11-23 06:51:09,152 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], [429], [431], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [625], [626], [630], [633], [638], [640], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 06:51:09,189 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 06:51:09,189 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 06:51:09,458 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 06:51:09,460 INFO L272 AbstractInterpreter]: Visited 89 different actions 89 times. Never merged. Never widened. Performed 816 root evaluator evaluations with a maximum evaluation depth of 3. Performed 816 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 24 variables. [2018-11-23 06:51:09,473 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:51:09,473 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 06:51:09,812 INFO L227 lantSequenceWeakener]: Weakened 213 states. On average, predicates are now at 78.09% of their original sizes. [2018-11-23 06:51:09,812 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 06:51:09,869 INFO L415 sIntCurrentIteration]: We unified 223 AI predicates to 223 [2018-11-23 06:51:09,869 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 06:51:09,870 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 06:51:09,870 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-11-23 06:51:09,870 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 06:51:09,871 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 06:51:09,871 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 06:51:09,871 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 06:51:09,871 INFO L87 Difference]: Start difference. First operand 5817 states and 8150 transitions. Second operand 6 states. [2018-11-23 06:51:44,527 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:51:44,527 INFO L93 Difference]: Finished difference Result 11936 states and 16676 transitions. [2018-11-23 06:51:44,527 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 06:51:44,527 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 224 [2018-11-23 06:51:44,528 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:51:44,543 INFO L225 Difference]: With dead ends: 11936 [2018-11-23 06:51:44,543 INFO L226 Difference]: Without dead ends: 6125 [2018-11-23 06:51:44,553 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 224 GetRequests, 219 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-23 06:51:44,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6125 states. [2018-11-23 06:51:44,637 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6125 to 6124. [2018-11-23 06:51:44,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6124 states. [2018-11-23 06:51:44,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6124 states to 6124 states and 8465 transitions. [2018-11-23 06:51:44,652 INFO L78 Accepts]: Start accepts. Automaton has 6124 states and 8465 transitions. Word has length 224 [2018-11-23 06:51:44,652 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:51:44,652 INFO L480 AbstractCegarLoop]: Abstraction has 6124 states and 8465 transitions. [2018-11-23 06:51:44,652 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 06:51:44,653 INFO L276 IsEmpty]: Start isEmpty. Operand 6124 states and 8465 transitions. [2018-11-23 06:51:44,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2018-11-23 06:51:44,660 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:51:44,660 INFO L402 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:51:44,661 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:51:44,661 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:51:44,661 INFO L82 PathProgramCache]: Analyzing trace with hash -111421710, now seen corresponding path program 1 times [2018-11-23 06:51:44,661 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 06:51:44,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:51:44,662 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:51:44,662 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:51:44,662 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 06:51:44,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:51:44,845 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 152 proven. 227 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-11-23 06:51:44,845 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:51:44,845 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 06:51:44,845 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 320 with the following transitions: [2018-11-23 06:51:44,846 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], [429], [431], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [625], [626], [630], [633], [638], [640], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 06:51:44,849 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 06:51:44,850 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 06:51:44,992 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 06:51:44,992 INFO L272 AbstractInterpreter]: Visited 104 different actions 299 times. Merged at 4 different actions 7 times. Never widened. Performed 3088 root evaluator evaluations with a maximum evaluation depth of 10. Performed 3088 inverse root evaluator evaluations with a maximum inverse evaluation depth of 10. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-23 06:51:45,001 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:51:45,001 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 06:51:45,214 INFO L227 lantSequenceWeakener]: Weakened 314 states. On average, predicates are now at 84% of their original sizes. [2018-11-23 06:51:45,214 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 06:51:45,261 INFO L415 sIntCurrentIteration]: We unified 318 AI predicates to 318 [2018-11-23 06:51:45,261 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 06:51:45,261 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 06:51:45,261 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [9] imperfect sequences [6] total 13 [2018-11-23 06:51:45,262 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 06:51:45,262 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 06:51:45,262 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 06:51:45,262 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-23 06:51:45,262 INFO L87 Difference]: Start difference. First operand 6124 states and 8465 transitions. Second operand 9 states. [2018-11-23 06:52:45,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:52:45,282 INFO L93 Difference]: Finished difference Result 12253 states and 17003 transitions. [2018-11-23 06:52:45,282 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 06:52:45,282 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 319 [2018-11-23 06:52:45,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:52:45,305 INFO L225 Difference]: With dead ends: 12253 [2018-11-23 06:52:45,305 INFO L226 Difference]: Without dead ends: 6442 [2018-11-23 06:52:45,327 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 324 GetRequests, 311 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=56, Invalid=154, Unknown=0, NotChecked=0, Total=210 [2018-11-23 06:52:45,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6442 states. [2018-11-23 06:52:45,440 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6442 to 6440. [2018-11-23 06:52:45,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6440 states. [2018-11-23 06:52:45,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6440 states to 6440 states and 8804 transitions. [2018-11-23 06:52:45,458 INFO L78 Accepts]: Start accepts. Automaton has 6440 states and 8804 transitions. Word has length 319 [2018-11-23 06:52:45,458 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:52:45,458 INFO L480 AbstractCegarLoop]: Abstraction has 6440 states and 8804 transitions. [2018-11-23 06:52:45,458 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 06:52:45,458 INFO L276 IsEmpty]: Start isEmpty. Operand 6440 states and 8804 transitions. [2018-11-23 06:52:45,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2018-11-23 06:52:45,473 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:52:45,473 INFO L402 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:52:45,474 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:52:45,474 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:52:45,474 INFO L82 PathProgramCache]: Analyzing trace with hash -860102365, now seen corresponding path program 1 times [2018-11-23 06:52:45,474 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 06:52:45,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:52:45,475 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:52:45,475 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:52:45,475 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 06:52:45,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:52:45,916 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 233 proven. 82 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 06:52:45,916 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:52:45,916 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 06:52:45,916 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 499 with the following transitions: [2018-11-23 06:52:45,918 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], [429], [431], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [625], [626], [630], [633], [638], [640], [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], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 06:52:45,925 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 06:52:45,925 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 06:52:47,071 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 06:52:47,071 INFO L272 AbstractInterpreter]: Visited 286 different actions 1131 times. Merged at 7 different actions 21 times. Never widened. Performed 15982 root evaluator evaluations with a maximum evaluation depth of 22. Performed 15982 inverse root evaluator evaluations with a maximum inverse evaluation depth of 22. Found 6 fixpoints after 1 different actions. Largest state had 24 variables. [2018-11-23 06:52:47,077 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:52:47,077 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 06:52:47,078 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:52:47,078 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_68de4451-82cd-482a-95b0-ebc8aca3d78d/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 [2018-11-23 06:52:47,084 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:52:47,084 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 06:52:47,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:52:47,187 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:52:47,424 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 343 proven. 2 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-11-23 06:52:47,424 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 06:52:47,629 INFO L134 CoverageAnalysis]: Checked inductivity of 395 backedges. 233 proven. 82 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2018-11-23 06:52:47,657 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 06:52:47,658 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-11-23 06:52:47,658 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 06:52:47,659 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 06:52:47,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 06:52:47,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2018-11-23 06:52:47,659 INFO L87 Difference]: Start difference. First operand 6440 states and 8804 transitions. Second operand 9 states. [2018-11-23 06:52:51,612 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:52:51,612 INFO L93 Difference]: Finished difference Result 19981 states and 31773 transitions. [2018-11-23 06:52:51,613 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2018-11-23 06:52:51,613 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 498 [2018-11-23 06:52:51,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:52:51,678 INFO L225 Difference]: With dead ends: 19981 [2018-11-23 06:52:51,678 INFO L226 Difference]: Without dead ends: 14170 [2018-11-23 06:52:51,719 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1029 GetRequests, 1005 SyntacticMatches, 1 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=190, Invalid=410, Unknown=0, NotChecked=0, Total=600 [2018-11-23 06:52:51,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14170 states. [2018-11-23 06:52:51,930 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14170 to 14133. [2018-11-23 06:52:51,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14133 states. [2018-11-23 06:52:51,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14133 states to 14133 states and 20564 transitions. [2018-11-23 06:52:51,987 INFO L78 Accepts]: Start accepts. Automaton has 14133 states and 20564 transitions. Word has length 498 [2018-11-23 06:52:51,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:52:51,988 INFO L480 AbstractCegarLoop]: Abstraction has 14133 states and 20564 transitions. [2018-11-23 06:52:51,988 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 06:52:51,988 INFO L276 IsEmpty]: Start isEmpty. Operand 14133 states and 20564 transitions. [2018-11-23 06:52:52,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2018-11-23 06:52:52,013 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:52:52,013 INFO L402 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2018-11-23 06:52:52,013 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:52:52,014 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:52:52,014 INFO L82 PathProgramCache]: Analyzing trace with hash 1084166222, now seen corresponding path program 1 times [2018-11-23 06:52:52,014 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 06:52:52,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:52:52,015 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:52:52,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:52:52,015 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 06:52:52,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:52:52,351 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 373 proven. 82 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-11-23 06:52:52,352 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:52:52,352 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 06:52:52,352 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 520 with the following transitions: [2018-11-23 06:52:52,352 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], [429], [431], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [625], [626], [630], [633], [638], [640], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1209], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 06:52:52,359 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 06:52:52,359 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 06:52:53,190 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 06:52:53,190 INFO L272 AbstractInterpreter]: Visited 213 different actions 1048 times. Merged at 8 different actions 32 times. Widened at 1 different actions 1 times. Performed 13991 root evaluator evaluations with a maximum evaluation depth of 22. Performed 13991 inverse root evaluator evaluations with a maximum inverse evaluation depth of 22. Found 8 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-23 06:52:53,197 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:52:53,197 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 06:52:53,197 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:52:53,198 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_68de4451-82cd-482a-95b0-ebc8aca3d78d/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 [2018-11-23 06:52:53,203 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:52:53,204 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 06:52:53,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:52:53,272 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:52:53,400 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 561 proven. 2 refuted. 0 times theorem prover too weak. 142 trivial. 0 not checked. [2018-11-23 06:52:53,401 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 06:52:53,555 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 373 proven. 82 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2018-11-23 06:52:53,571 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 06:52:53,571 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-11-23 06:52:53,571 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 06:52:53,572 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 06:52:53,572 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 06:52:53,572 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2018-11-23 06:52:53,572 INFO L87 Difference]: Start difference. First operand 14133 states and 20564 transitions. Second operand 9 states. [2018-11-23 06:52:57,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:52:57,652 INFO L93 Difference]: Finished difference Result 29743 states and 47472 transitions. [2018-11-23 06:52:57,653 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-23 06:52:57,653 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 519 [2018-11-23 06:52:57,654 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:52:57,752 INFO L225 Difference]: With dead ends: 29743 [2018-11-23 06:52:57,752 INFO L226 Difference]: Without dead ends: 16239 [2018-11-23 06:52:57,830 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1065 GetRequests, 1044 SyntacticMatches, 2 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=133, Invalid=287, Unknown=0, NotChecked=0, Total=420 [2018-11-23 06:52:57,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16239 states. [2018-11-23 06:52:58,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16239 to 16211. [2018-11-23 06:52:58,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16211 states. [2018-11-23 06:52:58,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16211 states to 16211 states and 23657 transitions. [2018-11-23 06:52:58,190 INFO L78 Accepts]: Start accepts. Automaton has 16211 states and 23657 transitions. Word has length 519 [2018-11-23 06:52:58,191 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:52:58,191 INFO L480 AbstractCegarLoop]: Abstraction has 16211 states and 23657 transitions. [2018-11-23 06:52:58,191 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 06:52:58,191 INFO L276 IsEmpty]: Start isEmpty. Operand 16211 states and 23657 transitions. [2018-11-23 06:52:58,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2018-11-23 06:52:58,202 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:52:58,203 INFO L402 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:52:58,203 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:52:58,203 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:52:58,203 INFO L82 PathProgramCache]: Analyzing trace with hash -538012183, now seen corresponding path program 1 times [2018-11-23 06:52:58,203 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 06:52:58,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:52:58,204 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:52:58,204 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:52:58,204 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 06:52:58,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:52:58,556 INFO L134 CoverageAnalysis]: Checked inductivity of 505 backedges. 361 proven. 48 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2018-11-23 06:52:58,557 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:52:58,557 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 06:52:58,557 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 520 with the following transitions: [2018-11-23 06:52:58,557 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], [429], [431], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [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], [1060], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1209], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 06:52:58,560 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 06:52:58,561 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 06:52:58,929 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 06:52:58,929 INFO L272 AbstractInterpreter]: Visited 210 different actions 829 times. Merged at 7 different actions 22 times. Never widened. Performed 10880 root evaluator evaluations with a maximum evaluation depth of 15. Performed 10880 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 5 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-23 06:52:58,933 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:52:58,933 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 06:52:58,933 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:52:58,933 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_68de4451-82cd-482a-95b0-ebc8aca3d78d/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 [2018-11-23 06:52:58,939 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:52:58,939 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 06:52:58,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:52:59,003 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:52:59,086 INFO L134 CoverageAnalysis]: Checked inductivity of 505 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2018-11-23 06:52:59,086 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 06:52:59,189 INFO L134 CoverageAnalysis]: Checked inductivity of 505 backedges. 153 proven. 0 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2018-11-23 06:52:59,204 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-23 06:52:59,204 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 4 [2018-11-23 06:52:59,204 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 06:52:59,205 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 06:52:59,205 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 06:52:59,205 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 06:52:59,205 INFO L87 Difference]: Start difference. First operand 16211 states and 23657 transitions. Second operand 3 states. [2018-11-23 06:53:01,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:53:01,005 INFO L93 Difference]: Finished difference Result 39129 states and 60828 transitions. [2018-11-23 06:53:01,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 06:53:01,006 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 519 [2018-11-23 06:53:01,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:53:01,137 INFO L225 Difference]: With dead ends: 39129 [2018-11-23 06:53:01,137 INFO L226 Difference]: Without dead ends: 23231 [2018-11-23 06:53:01,287 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1044 GetRequests, 1038 SyntacticMatches, 4 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 06:53:01,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23231 states. [2018-11-23 06:53:01,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23231 to 22599. [2018-11-23 06:53:01,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22599 states. [2018-11-23 06:53:01,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22599 states to 22599 states and 31902 transitions. [2018-11-23 06:53:01,794 INFO L78 Accepts]: Start accepts. Automaton has 22599 states and 31902 transitions. Word has length 519 [2018-11-23 06:53:01,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:53:01,795 INFO L480 AbstractCegarLoop]: Abstraction has 22599 states and 31902 transitions. [2018-11-23 06:53:01,795 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 06:53:01,795 INFO L276 IsEmpty]: Start isEmpty. Operand 22599 states and 31902 transitions. [2018-11-23 06:53:01,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 593 [2018-11-23 06:53:01,804 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:53:01,805 INFO L402 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:53:01,805 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:53:01,805 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:53:01,805 INFO L82 PathProgramCache]: Analyzing trace with hash 1281758027, now seen corresponding path program 1 times [2018-11-23 06:53:01,805 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 06:53:01,806 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:53:01,806 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:53:01,806 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:53:01,806 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 06:53:01,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:02,112 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 433 proven. 2 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-11-23 06:53:02,112 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:53:02,112 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 06:53:02,112 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 593 with the following transitions: [2018-11-23 06:53:02,115 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], [429], [431], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [566], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [625], [626], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [762], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1456], [1460], [1471], [1475], [1486], [1490], [1494], [1498], [1502], [1506], [1510], [1514], [1518], [1522], [1526], [1530], [1534], [1538], [1542], [1546], [1550], [1554], [1558], [1561], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 06:53:02,118 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 06:53:02,118 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 06:53:05,961 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 06:53:05,961 INFO L272 AbstractInterpreter]: Visited 285 different actions 1135 times. Merged at 8 different actions 27 times. Never widened. Performed 15891 root evaluator evaluations with a maximum evaluation depth of 22. Performed 15891 inverse root evaluator evaluations with a maximum inverse evaluation depth of 22. Found 8 fixpoints after 2 different actions. Largest state had 24 variables. [2018-11-23 06:53:05,962 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:53:05,963 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 06:53:05,963 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:53:05,963 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_68de4451-82cd-482a-95b0-ebc8aca3d78d/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 [2018-11-23 06:53:05,969 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:53:05,969 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 06:53:06,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:06,045 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:53:06,206 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 433 proven. 2 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-11-23 06:53:06,206 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 06:53:06,414 INFO L134 CoverageAnalysis]: Checked inductivity of 678 backedges. 433 proven. 2 refuted. 0 times theorem prover too weak. 243 trivial. 0 not checked. [2018-11-23 06:53:06,430 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 06:53:06,430 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 9 [2018-11-23 06:53:06,430 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 06:53:06,431 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 06:53:06,431 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 06:53:06,431 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2018-11-23 06:53:06,431 INFO L87 Difference]: Start difference. First operand 22599 states and 31902 transitions. Second operand 8 states. [2018-11-23 06:53:11,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:53:11,292 INFO L93 Difference]: Finished difference Result 56299 states and 85893 transitions. [2018-11-23 06:53:11,292 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-23 06:53:11,292 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 592 [2018-11-23 06:53:11,293 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:53:11,441 INFO L225 Difference]: With dead ends: 56299 [2018-11-23 06:53:11,441 INFO L226 Difference]: Without dead ends: 34636 [2018-11-23 06:53:11,569 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1239 GetRequests, 1203 SyntacticMatches, 2 SemanticMatches, 34 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 325 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=267, Invalid=993, Unknown=0, NotChecked=0, Total=1260 [2018-11-23 06:53:11,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34636 states. [2018-11-23 06:53:12,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34636 to 34198. [2018-11-23 06:53:12,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34198 states. [2018-11-23 06:53:12,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34198 states to 34198 states and 45740 transitions. [2018-11-23 06:53:12,253 INFO L78 Accepts]: Start accepts. Automaton has 34198 states and 45740 transitions. Word has length 592 [2018-11-23 06:53:12,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:53:12,254 INFO L480 AbstractCegarLoop]: Abstraction has 34198 states and 45740 transitions. [2018-11-23 06:53:12,254 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 06:53:12,254 INFO L276 IsEmpty]: Start isEmpty. Operand 34198 states and 45740 transitions. [2018-11-23 06:53:12,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 612 [2018-11-23 06:53:12,268 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:53:12,268 INFO L402 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:53:12,268 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:53:12,269 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:53:12,269 INFO L82 PathProgramCache]: Analyzing trace with hash 1772508068, now seen corresponding path program 1 times [2018-11-23 06:53:12,269 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 06:53:12,269 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:53:12,270 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:53:12,270 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:53:12,270 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 06:53:12,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:13,061 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 297 proven. 371 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 06:53:13,062 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:53:13,062 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 06:53:13,062 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 612 with the following transitions: [2018-11-23 06:53:13,062 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], [429], [431], [434], [442], [450], [458], [466], [474], [482], [490], [498], [506], [514], [522], [530], [538], [546], [554], [562], [567], [571], [582], [586], [590], [594], [598], [602], [606], [610], [614], [618], [622], [626], [629], [630], [641], [645], [649], [653], [657], [668], [672], [676], [680], [684], [688], [691], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [767], [771], [775], [779], [783], [787], [798], [809], [813], [824], [835], [839], [842], [847], [849], [850], [854], [865], [869], [873], [877], [881], [885], [896], [900], [904], [908], [912], [916], [920], [924], [935], [939], [943], [947], [951], [955], [959], [963], [967], [971], [975], [979], [983], [987], [991], [1002], [1006], [1010], [1014], [1018], [1029], [1033], [1037], [1041], [1045], [1049], [1053], [1057], [1061], [1072], [1076], [1080], [1084], [1088], [1092], [1096], [1100], [1104], [1108], [1112], [1116], [1120], [1124], [1128], [1132], [1136], [1140], [1144], [1148], [1152], [1156], [1160], [1164], [1168], [1172], [1176], [1180], [1191], [1202], [1206], [1210], [1214], [1218], [1229], [1233], [1237], [1241], [1245], [1256], [1260], [1264], [1268], [1272], [1276], [1280], [1284], [1288], [1292], [1296], [1300], [1304], [1308], [1312], [1316], [1320], [1324], [1328], [1332], [1336], [1340], [1344], [1348], [1352], [1356], [1367], [1371], [1375], [1379], [1383], [1394], [1398], [1402], [1406], [1417], [1421], [1425], [1429], [1433], [1437], [1441], [1452], [1455], [1635], [1639], [1648], [1652], [1654], [1661], [1662], [1663], [1665], [1666] [2018-11-23 06:53:13,065 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 06:53:13,066 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 06:53:13,741 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 06:53:13,741 INFO L272 AbstractInterpreter]: Visited 264 different actions 1563 times. Merged at 8 different actions 38 times. Widened at 1 different actions 1 times. Performed 21953 root evaluator evaluations with a maximum evaluation depth of 15. Performed 21953 inverse root evaluator evaluations with a maximum inverse evaluation depth of 15. Found 11 fixpoints after 3 different actions. Largest state had 24 variables. [2018-11-23 06:53:13,745 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:53:13,745 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 06:53:13,745 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 06:53:13,745 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_68de4451-82cd-482a-95b0-ebc8aca3d78d/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 [2018-11-23 06:53:13,751 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:53:13,751 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 06:53:13,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:13,830 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 06:53:14,431 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 535 proven. 41 refuted. 0 times theorem prover too weak. 183 trivial. 0 not checked. [2018-11-23 06:53:14,431 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 06:53:15,016 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 208 proven. 460 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2018-11-23 06:53:15,031 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 06:53:15,031 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 9, 9] total 18 [2018-11-23 06:53:15,031 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 06:53:15,032 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 06:53:15,032 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 06:53:15,032 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=77, Invalid=229, Unknown=0, NotChecked=0, Total=306 [2018-11-23 06:53:15,033 INFO L87 Difference]: Start difference. First operand 34198 states and 45740 transitions. Second operand 13 states. [2018-11-23 06:53:22,654 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:53:22,654 INFO L93 Difference]: Finished difference Result 80244 states and 107430 transitions. [2018-11-23 06:53:22,655 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 29 states. [2018-11-23 06:53:22,655 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 611 [2018-11-23 06:53:22,656 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:53:22,834 INFO L225 Difference]: With dead ends: 80244 [2018-11-23 06:53:22,834 INFO L226 Difference]: Without dead ends: 43544 [2018-11-23 06:53:22,994 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1278 GetRequests, 1238 SyntacticMatches, 1 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 400 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=413, Invalid=1227, Unknown=0, NotChecked=0, Total=1640 [2018-11-23 06:53:23,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43544 states. [2018-11-23 06:53:23,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43544 to 42128. [2018-11-23 06:53:23,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42128 states. [2018-11-23 06:53:23,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42128 states to 42128 states and 55797 transitions. [2018-11-23 06:53:23,795 INFO L78 Accepts]: Start accepts. Automaton has 42128 states and 55797 transitions. Word has length 611 [2018-11-23 06:53:23,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:53:23,795 INFO L480 AbstractCegarLoop]: Abstraction has 42128 states and 55797 transitions. [2018-11-23 06:53:23,795 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 06:53:23,795 INFO L276 IsEmpty]: Start isEmpty. Operand 42128 states and 55797 transitions. [2018-11-23 06:53:23,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 615 [2018-11-23 06:53:23,807 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 06:53:23,807 INFO L402 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 06:53:23,807 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 06:53:23,807 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 06:53:23,808 INFO L82 PathProgramCache]: Analyzing trace with hash -386496488, now seen corresponding path program 1 times [2018-11-23 06:53:23,808 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 06:53:23,808 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:53:23,809 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 06:53:23,809 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 06:53:23,809 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 06:53:23,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 06:53:24,271 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 205 proven. 0 refuted. 0 times theorem prover too weak. 526 trivial. 0 not checked. [2018-11-23 06:53:24,271 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 06:53:24,272 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 06:53:24,272 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 06:53:24,272 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-23 06:53:24,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 06:53:24,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-23 06:53:24,273 INFO L87 Difference]: Start difference. First operand 42128 states and 55797 transitions. Second operand 4 states. [2018-11-23 06:53:27,184 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 06:53:27,184 INFO L93 Difference]: Finished difference Result 103705 states and 138207 transitions. [2018-11-23 06:53:27,185 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 06:53:27,185 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 614 [2018-11-23 06:53:27,186 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 06:53:27,187 INFO L225 Difference]: With dead ends: 103705 [2018-11-23 06:53:27,188 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 06:53:27,581 INFO L631 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 [2018-11-23 06:53:27,581 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 06:53:27,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 06:53:27,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 06:53:27,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 06:53:27,582 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 614 [2018-11-23 06:53:27,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 06:53:27,582 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 06:53:27,582 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-23 06:53:27,583 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 06:53:27,583 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 06:53:27,586 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 06:53:28,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,060 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,072 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,081 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,137 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,142 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,164 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,174 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,178 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,180 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,183 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,204 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,207 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,210 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,217 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,221 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,239 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,264 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,344 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,346 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,359 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,371 WARN L180 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 580 DAG size of output: 169 [2018-11-23 06:53:28,388 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,401 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,414 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,462 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,467 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,468 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,490 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,499 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,524 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,545 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,593 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,599 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,653 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 06:53:28,676 WARN L180 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 574 DAG size of output: 153 [2018-11-23 06:53:30,444 WARN L180 SmtUtils]: Spent 701.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 88 [2018-11-23 06:53:31,794 WARN L180 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 541 DAG size of output: 103 [2018-11-23 06:53:32,029 WARN L180 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 190 DAG size of output: 55 [2018-11-23 06:53:32,233 WARN L180 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 55 [2018-11-23 06:53:34,093 WARN L180 SmtUtils]: Spent 1.83 s on a formula simplification. DAG size of input: 466 DAG size of output: 94 [2018-11-23 06:53:34,096 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 06:53:34,096 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a2~0 |old(~a2~0)|) (= ~a4~0 |old(~a4~0)|)) [2018-11-23 06:53:34,096 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 06:53:34,096 INFO L448 ceAbstractionStarter]: For program point calculate_output2EXIT(lines 1658 1758) no Hoare annotation was computed. [2018-11-23 06:53:34,096 INFO L448 ceAbstractionStarter]: For program point L1749(lines 1749 1756) no Hoare annotation was computed. [2018-11-23 06:53:34,096 INFO L448 ceAbstractionStarter]: For program point L1729(lines 1729 1756) no Hoare annotation was computed. [2018-11-23 06:53:34,096 INFO L444 ceAbstractionStarter]: At program point calculate_output2ENTRY(lines 1658 1758) the Hoare annotation is: (let ((.cse14 (+ |old(~a4~0)| 89)) (.cse13 (+ |old(~a4~0)| 86)) (.cse9 (= ~a29~0 |old(~a29~0)|)) (.cse12 (= 3 ~a2~0)) (.cse11 (= ~a4~0 |old(~a4~0)|))) (let ((.cse2 (and .cse9 .cse12 .cse11)) (.cse0 (< 0 .cse13)) (.cse6 (<= (+ ~a0~0 578258) 0)) (.cse5 (< 0 (+ |old(~a0~0)| 578258))) (.cse8 (<= 0 (+ ~a0~0 60))) (.cse7 (< (+ |old(~a0~0)| 60) 0)) (.cse3 (not (= 3 |old(~a2~0)|))) (.cse4 (< 0 .cse14)) (.cse1 (< 43 |old(~a29~0)|)) (.cse10 (= ~a2~0 |old(~a2~0)|))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse2 .cse4 .cse3) (or .cse4 .cse5 .cse6) (or .cse0 .cse7 (and .cse8 .cse9 .cse10 .cse11)) (or .cse1 .cse6 .cse5 .cse3) (or .cse4 .cse1 (and .cse9 .cse10 .cse11)) (or (and .cse8 .cse9 .cse12 .cse11) (or .cse7 .cse1 .cse3)) (or .cse4 (and .cse9 (= 2 ~a2~0) .cse11) (not (= 2 |old(~a2~0)|))) (or .cse1 (and .cse9 .cse10 .cse11 (or (< 0 (+ ~a4~0 86)) (not (= 1 ~a2~0)) (< 0 (+ ~a29~0 144)) (<= (+ ~a0~0 61) 0))) (and (< 0 (+ |old(~a0~0)| 61)) (<= .cse13 0)) (< 1 |old(~a2~0)|)) (or (= (+ ~a0~0 44) 0) (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 .cse14))) (or (and (<= (+ ~a0~0 98) 0) .cse9 .cse10 .cse11) (< 0 (+ |old(~a0~0)| 98)))))) [2018-11-23 06:53:34,096 INFO L448 ceAbstractionStarter]: For program point L1742(lines 1742 1756) no Hoare annotation was computed. [2018-11-23 06:53:34,097 INFO L448 ceAbstractionStarter]: For program point L1709(lines 1709 1756) no Hoare annotation was computed. [2018-11-23 06:53:34,097 INFO L448 ceAbstractionStarter]: For program point L1672(lines 1672 1756) no Hoare annotation was computed. [2018-11-23 06:53:34,097 INFO L448 ceAbstractionStarter]: For program point L1701(lines 1701 1756) no Hoare annotation was computed. [2018-11-23 06:53:34,097 INFO L448 ceAbstractionStarter]: For program point L1668(lines 1668 1756) no Hoare annotation was computed. [2018-11-23 06:53:34,097 INFO L448 ceAbstractionStarter]: For program point L1722(lines 1722 1756) no Hoare annotation was computed. [2018-11-23 06:53:34,097 INFO L448 ceAbstractionStarter]: For program point L1685(lines 1685 1756) no Hoare annotation was computed. [2018-11-23 06:53:34,097 INFO L448 ceAbstractionStarter]: For program point L1710(lines 1710 1721) no Hoare annotation was computed. [2018-11-23 06:53:34,097 INFO L448 ceAbstractionStarter]: For program point L1710-2(lines 1710 1721) no Hoare annotation was computed. [2018-11-23 06:53:34,097 INFO L448 ceAbstractionStarter]: For program point calculate_output2FINAL(lines 1658 1758) no Hoare annotation was computed. [2018-11-23 06:53:34,097 INFO L448 ceAbstractionStarter]: For program point L1706(lines 1706 1756) no Hoare annotation was computed. [2018-11-23 06:53:34,097 INFO L448 ceAbstractionStarter]: For program point L1735(lines 1735 1756) no Hoare annotation was computed. [2018-11-23 06:53:34,097 INFO L448 ceAbstractionStarter]: For program point L1694(lines 1694 1756) no Hoare annotation was computed. [2018-11-23 06:53:34,097 INFO L448 ceAbstractionStarter]: For program point L1661(lines 1661 1756) no Hoare annotation was computed. [2018-11-23 06:53:34,097 INFO L448 ceAbstractionStarter]: For program point L1686(lines 1686 1693) no Hoare annotation was computed. [2018-11-23 06:53:34,097 INFO L448 ceAbstractionStarter]: For program point L1686-2(lines 1686 1693) no Hoare annotation was computed. [2018-11-23 06:53:34,097 INFO L448 ceAbstractionStarter]: For program point L1678(lines 1678 1756) no Hoare annotation was computed. [2018-11-23 06:53:34,098 INFO L448 ceAbstractionStarter]: For program point L234(lines 234 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,098 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,098 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,098 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,098 INFO L448 ceAbstractionStarter]: For program point L895(lines 895 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,098 INFO L448 ceAbstractionStarter]: For program point L829(lines 829 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,098 INFO L448 ceAbstractionStarter]: For program point L433(lines 433 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,098 INFO L448 ceAbstractionStarter]: For program point L367(lines 367 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,098 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-11-23 06:53:34,098 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-11-23 06:53:34,098 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-11-23 06:53:34,098 INFO L448 ceAbstractionStarter]: For program point L830(lines 830 839) no Hoare annotation was computed. [2018-11-23 06:53:34,098 INFO L448 ceAbstractionStarter]: For program point L830-2(lines 830 839) no Hoare annotation was computed. [2018-11-23 06:53:34,098 INFO L448 ceAbstractionStarter]: For program point L1623(lines 1623 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,098 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,098 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,098 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,099 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,099 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,099 INFO L448 ceAbstractionStarter]: For program point L1030(lines 1030 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,099 INFO L448 ceAbstractionStarter]: For program point L634(lines 634 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,099 INFO L448 ceAbstractionStarter]: For program point L1559(lines 1559 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,099 INFO L448 ceAbstractionStarter]: For program point L502(lines 502 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,099 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-11-23 06:53:34,099 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-11-23 06:53:34,099 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-11-23 06:53:34,099 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,099 INFO L448 ceAbstractionStarter]: For program point L1494(lines 1494 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,099 INFO L448 ceAbstractionStarter]: For program point L1098(lines 1098 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,099 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,099 INFO L448 ceAbstractionStarter]: For program point L768(lines 768 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,099 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,099 INFO L448 ceAbstractionStarter]: For program point L1231(lines 1231 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,099 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,100 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,100 INFO L448 ceAbstractionStarter]: For program point L1099(lines 1099 1107) no Hoare annotation was computed. [2018-11-23 06:53:34,100 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,100 INFO L448 ceAbstractionStarter]: For program point L1099-2(lines 1099 1107) no Hoare annotation was computed. [2018-11-23 06:53:34,100 INFO L448 ceAbstractionStarter]: For program point L901(lines 901 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,100 INFO L448 ceAbstractionStarter]: For program point L439(lines 439 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,100 INFO L448 ceAbstractionStarter]: For program point L373(lines 373 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,100 INFO L448 ceAbstractionStarter]: For program point L307(lines 307 319) no Hoare annotation was computed. [2018-11-23 06:53:34,100 INFO L448 ceAbstractionStarter]: For program point L241(lines 241 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,100 INFO L448 ceAbstractionStarter]: For program point L307-2(lines 307 319) no Hoare annotation was computed. [2018-11-23 06:53:34,100 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-11-23 06:53:34,100 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-11-23 06:53:34,100 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-11-23 06:53:34,100 INFO L448 ceAbstractionStarter]: For program point L1629(lines 1629 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,100 INFO L448 ceAbstractionStarter]: For program point L1431(lines 1431 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,100 INFO L448 ceAbstractionStarter]: For program point L1365(lines 1365 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,100 INFO L448 ceAbstractionStarter]: For program point L1035(lines 1035 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,100 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,101 INFO L448 ceAbstractionStarter]: For program point L1300(lines 1300 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,101 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,101 INFO L448 ceAbstractionStarter]: For program point L1168(lines 1168 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,101 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,101 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,101 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,101 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-11-23 06:53:34,101 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-11-23 06:53:34,101 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-11-23 06:53:34,101 INFO L448 ceAbstractionStarter]: For program point L707(lines 707 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,101 INFO L448 ceAbstractionStarter]: For program point L641(lines 641 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,101 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 586) no Hoare annotation was computed. [2018-11-23 06:53:34,101 INFO L448 ceAbstractionStarter]: For program point L1566(lines 1566 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,101 INFO L448 ceAbstractionStarter]: For program point L575-2(lines 575 586) no Hoare annotation was computed. [2018-11-23 06:53:34,101 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,101 INFO L448 ceAbstractionStarter]: For program point L840(lines 840 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,101 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,102 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 651) no Hoare annotation was computed. [2018-11-23 06:53:34,102 INFO L448 ceAbstractionStarter]: For program point L642-2(lines 642 651) no Hoare annotation was computed. [2018-11-23 06:53:34,102 INFO L448 ceAbstractionStarter]: For program point L1501(lines 1501 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,102 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,102 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,102 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,102 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,102 INFO L448 ceAbstractionStarter]: For program point L973(lines 973 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,102 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,102 INFO L448 ceAbstractionStarter]: For program point L445(lines 445 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,102 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,102 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-11-23 06:53:34,102 INFO L448 ceAbstractionStarter]: For program point L1172(lines 1172 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,102 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-11-23 06:53:34,102 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-11-23 06:53:34,102 INFO L448 ceAbstractionStarter]: For program point L1635(lines 1635 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,102 INFO L448 ceAbstractionStarter]: For program point L380(lines 380 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,103 INFO L448 ceAbstractionStarter]: For program point L1371(lines 1371 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,103 INFO L448 ceAbstractionStarter]: For program point L1570(lines 1570 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,103 INFO L448 ceAbstractionStarter]: For program point L1438(lines 1438 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,103 INFO L448 ceAbstractionStarter]: For program point L1306(lines 1306 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,103 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,103 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,103 INFO L448 ceAbstractionStarter]: For program point L1108(lines 1108 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,103 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,103 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,103 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,103 INFO L448 ceAbstractionStarter]: For program point L1571(lines 1571 1581) no Hoare annotation was computed. [2018-11-23 06:53:34,103 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,103 INFO L448 ceAbstractionStarter]: For program point L1571-2(lines 1571 1581) no Hoare annotation was computed. [2018-11-23 06:53:34,103 INFO L448 ceAbstractionStarter]: For program point L1439(lines 1439 1448) no Hoare annotation was computed. [2018-11-23 06:53:34,103 INFO L448 ceAbstractionStarter]: For program point L1439-2(lines 1439 1448) no Hoare annotation was computed. [2018-11-23 06:53:34,103 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-11-23 06:53:34,103 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-11-23 06:53:34,104 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-11-23 06:53:34,104 INFO L448 ceAbstractionStarter]: For program point L845(lines 845 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,104 INFO L448 ceAbstractionStarter]: For program point L779(lines 779 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,104 INFO L448 ceAbstractionStarter]: For program point L449(lines 449 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,104 INFO L448 ceAbstractionStarter]: For program point L1044(lines 1044 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,104 INFO L448 ceAbstractionStarter]: For program point L912(lines 912 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,104 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,104 INFO L448 ceAbstractionStarter]: For program point L1243(lines 1243 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,104 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,104 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,104 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,104 INFO L448 ceAbstractionStarter]: For program point L979(lines 979 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,104 INFO L448 ceAbstractionStarter]: For program point L1640(lines 1640 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,104 INFO L448 ceAbstractionStarter]: For program point L1508(lines 1508 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,104 INFO L448 ceAbstractionStarter]: For program point L253(lines 253 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,104 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-11-23 06:53:34,105 INFO L448 ceAbstractionStarter]: For program point L1178(lines 1178 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,105 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-11-23 06:53:34,105 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-11-23 06:53:34,105 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,105 INFO L448 ceAbstractionStarter]: For program point L1378(lines 1378 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,105 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,105 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,105 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,105 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,105 INFO L448 ceAbstractionStarter]: For program point L652(lines 652 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,105 INFO L448 ceAbstractionStarter]: For program point L520(lines 520 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,105 INFO L448 ceAbstractionStarter]: For program point L1511(lines 1511 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,105 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,105 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-11-23 06:53:34,105 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-11-23 06:53:34,105 INFO L448 ceAbstractionStarter]: For program point L1115(lines 1115 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,105 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-11-23 06:53:34,106 INFO L448 ceAbstractionStarter]: For program point L1049(lines 1049 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,106 INFO L448 ceAbstractionStarter]: For program point L851(lines 851 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,106 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,106 INFO L448 ceAbstractionStarter]: For program point L521(lines 521 528) no Hoare annotation was computed. [2018-11-23 06:53:34,106 INFO L448 ceAbstractionStarter]: For program point L521-2(lines 521 528) no Hoare annotation was computed. [2018-11-23 06:53:34,106 INFO L448 ceAbstractionStarter]: For program point L1050(lines 1050 1061) no Hoare annotation was computed. [2018-11-23 06:53:34,106 INFO L448 ceAbstractionStarter]: For program point L1050-2(lines 1050 1061) no Hoare annotation was computed. [2018-11-23 06:53:34,106 INFO L448 ceAbstractionStarter]: For program point L786(lines 786 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,106 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 23 1656) the Hoare annotation is: (let ((.cse11 (+ |old(~a4~0)| 89)) (.cse9 (= ~a2~0 |old(~a2~0)|)) (.cse8 (= ~a29~0 |old(~a29~0)|)) (.cse12 (= 3 ~a2~0)) (.cse10 (= ~a4~0 |old(~a4~0)|))) (let ((.cse0 (< 0 (+ |old(~a4~0)| 86))) (.cse7 (<= 0 (+ ~a0~0 60))) (.cse6 (< (+ |old(~a0~0)| 60) 0)) (.cse2 (and .cse8 .cse12 .cse10)) (.cse3 (not (= 3 |old(~a2~0)|))) (.cse1 (< 43 |old(~a29~0)|)) (.cse4 (and .cse8 .cse9 .cse10)) (.cse5 (< 0 .cse11)) (.cse14 (<= (+ ~a0~0 578258) 0)) (.cse13 (< 0 (+ |old(~a0~0)| 578258)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse4 .cse5 .cse1) (or .cse0 .cse6 (and .cse7 .cse8 .cse9 .cse10)) (or (= (+ ~a0~0 44) 0) (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a29~0)| 127))) (= |calculate_output_#in~input| 0) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 .cse11)))) (or .cse5 (and .cse8 (= 2 ~a2~0) .cse10) (not (= 2 |old(~a2~0)|))) (or (and .cse7 .cse8 .cse12 .cse10) (or .cse6 .cse1 .cse3)) (or .cse5 .cse2 .cse3) (or .cse1 .cse13 .cse14 .cse3) (or .cse1 .cse4 (< 1 |old(~a2~0)|)) (or .cse5 .cse14 .cse13) (or (and (<= (+ ~a0~0 98) 0) .cse8 .cse9 .cse10) (< 0 (+ |old(~a0~0)| 98)))))) [2018-11-23 06:53:34,106 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,106 INFO L448 ceAbstractionStarter]: For program point L390(lines 390 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,106 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,106 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,107 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,107 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,107 INFO L448 ceAbstractionStarter]: For program point L985(lines 985 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,107 INFO L448 ceAbstractionStarter]: For program point L919(lines 919 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,107 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 402) no Hoare annotation was computed. [2018-11-23 06:53:34,107 INFO L448 ceAbstractionStarter]: For program point L391-2(lines 391 402) no Hoare annotation was computed. [2018-11-23 06:53:34,107 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-11-23 06:53:34,107 INFO L448 ceAbstractionStarter]: For program point L1184(lines 1184 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,107 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-11-23 06:53:34,107 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-11-23 06:53:34,107 INFO L448 ceAbstractionStarter]: For program point L1647(lines 1647 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,107 INFO L448 ceAbstractionStarter]: For program point L1449(lines 1449 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,107 INFO L448 ceAbstractionStarter]: For program point L1317(lines 1317 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,107 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,107 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 157) no Hoare annotation was computed. [2018-11-23 06:53:34,107 INFO L448 ceAbstractionStarter]: For program point L855(lines 855 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,108 INFO L448 ceAbstractionStarter]: For program point L657(lines 657 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,108 INFO L448 ceAbstractionStarter]: For program point L1582(lines 1582 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,108 INFO L448 ceAbstractionStarter]: For program point L1516(lines 1516 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,108 INFO L448 ceAbstractionStarter]: For program point L327(lines 327 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,108 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,108 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,108 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,108 INFO L448 ceAbstractionStarter]: For program point L1385(lines 1385 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,108 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-11-23 06:53:34,108 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-11-23 06:53:34,108 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-11-23 06:53:34,108 INFO L448 ceAbstractionStarter]: For program point L725(lines 725 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,108 INFO L448 ceAbstractionStarter]: For program point L1122(lines 1122 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,108 INFO L448 ceAbstractionStarter]: For program point L594(lines 594 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,108 INFO L448 ceAbstractionStarter]: For program point L462(lines 462 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,108 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,108 INFO L448 ceAbstractionStarter]: For program point L1255(lines 1255 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,109 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,109 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,109 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,109 INFO L448 ceAbstractionStarter]: For program point L925(lines 925 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,109 INFO L448 ceAbstractionStarter]: For program point L793(lines 793 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,109 INFO L448 ceAbstractionStarter]: For program point L595(lines 595 605) no Hoare annotation was computed. [2018-11-23 06:53:34,109 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,109 INFO L448 ceAbstractionStarter]: For program point L595-2(lines 595 605) no Hoare annotation was computed. [2018-11-23 06:53:34,109 INFO L448 ceAbstractionStarter]: For program point L1388(lines 1388 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,109 INFO L448 ceAbstractionStarter]: For program point L1322(lines 1322 1332) no Hoare annotation was computed. [2018-11-23 06:53:34,109 INFO L448 ceAbstractionStarter]: For program point L1322-2(lines 1322 1332) no Hoare annotation was computed. [2018-11-23 06:53:34,109 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-11-23 06:53:34,109 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,109 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-11-23 06:53:34,109 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-11-23 06:53:34,109 INFO L448 ceAbstractionStarter]: For program point L992(lines 992 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,109 INFO L448 ceAbstractionStarter]: For program point L794(lines 794 803) no Hoare annotation was computed. [2018-11-23 06:53:34,110 INFO L448 ceAbstractionStarter]: For program point L794-2(lines 794 803) no Hoare annotation was computed. [2018-11-23 06:53:34,110 INFO L448 ceAbstractionStarter]: For program point L662(lines 662 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,110 INFO L448 ceAbstractionStarter]: For program point L530(lines 530 541) no Hoare annotation was computed. [2018-11-23 06:53:34,110 INFO L448 ceAbstractionStarter]: For program point L530-2(lines 530 541) no Hoare annotation was computed. [2018-11-23 06:53:34,110 INFO L448 ceAbstractionStarter]: For program point L266(lines 266 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,110 INFO L448 ceAbstractionStarter]: For program point L1522(lines 1522 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,110 INFO L448 ceAbstractionStarter]: For program point L1456(lines 1456 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,110 INFO L448 ceAbstractionStarter]: For program point L333(lines 333 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,110 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,110 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,110 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,110 INFO L448 ceAbstractionStarter]: For program point L862(lines 862 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,110 INFO L444 ceAbstractionStarter]: At program point L1655(line 1655) the Hoare annotation is: (let ((.cse7 (= ~a2~0 |old(~a2~0)|)) (.cse6 (= ~a29~0 |old(~a29~0)|)) (.cse17 (= 3 ~a2~0)) (.cse8 (= ~a4~0 |old(~a4~0)|)) (.cse18 (+ |old(~a4~0)| 89))) (let ((.cse0 (< 0 (+ |old(~a4~0)| 86))) (.cse5 (<= 0 (+ ~a0~0 60))) (.cse4 (< (+ |old(~a0~0)| 60) 0)) (.cse11 (not (= 1 |old(~a2~0)|))) (.cse12 (+ |old(~a29~0)| 127)) (.cse13 (= |calculate_output_#in~input| 0)) (.cse14 (not (= 0 .cse18))) (.cse2 (and .cse6 .cse17 .cse8)) (.cse3 (not (= 3 |old(~a2~0)|))) (.cse1 (< 43 |old(~a29~0)|)) (.cse9 (and .cse6 .cse7 .cse8)) (.cse10 (< 0 .cse18)) (.cse15 (<= (+ ~a0~0 578258) 0)) (.cse16 (< 0 (+ |old(~a0~0)| 578258)))) (and (or .cse0 .cse1 .cse2 .cse3) (or .cse0 .cse4 (and .cse5 .cse6 .cse7 .cse8)) (or .cse9 .cse10 .cse1) (or (or .cse11 (not (= 0 .cse12)) .cse13 (not (= 0 (+ |old(~a0~0)| 44))) .cse14) (= (+ ~a0~0 44) 0)) (or .cse1 .cse15 .cse16 .cse3) (or (and .cse5 .cse6 .cse17 .cse8) (or .cse4 .cse1 .cse3)) (or .cse10 (and .cse6 (= 2 ~a2~0) .cse8) (not (= 2 |old(~a2~0)|))) (or .cse11 (< 0 .cse12) .cse13 .cse14 (not (= calculate_output_~input 0))) (or .cse10 .cse2 .cse3) (or .cse1 .cse9 (< 1 |old(~a2~0)|)) (or .cse10 .cse15 .cse16) (or (and (<= (+ ~a0~0 98) 0) .cse6 .cse7 .cse8) (< 0 (+ |old(~a0~0)| 98)))))) [2018-11-23 06:53:34,111 INFO L448 ceAbstractionStarter]: For program point L1655-1(line 1655) no Hoare annotation was computed. [2018-11-23 06:53:34,111 INFO L448 ceAbstractionStarter]: For program point L1589(lines 1589 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,111 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-11-23 06:53:34,111 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-11-23 06:53:34,111 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-11-23 06:53:34,111 INFO L448 ceAbstractionStarter]: For program point L1128(lines 1128 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,111 INFO L448 ceAbstractionStarter]: For program point L1062(lines 1062 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,111 INFO L448 ceAbstractionStarter]: For program point L930(lines 930 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,111 INFO L448 ceAbstractionStarter]: For program point L732(lines 732 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,111 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,111 INFO L448 ceAbstractionStarter]: For program point L336(lines 336 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,111 INFO L448 ceAbstractionStarter]: For program point L1261(lines 1261 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,111 INFO L448 ceAbstractionStarter]: For program point L204-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,111 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,111 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,111 INFO L448 ceAbstractionStarter]: For program point L1063(lines 1063 1073) no Hoare annotation was computed. [2018-11-23 06:53:34,112 INFO L448 ceAbstractionStarter]: For program point L1063-2(lines 1063 1073) no Hoare annotation was computed. [2018-11-23 06:53:34,112 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,112 INFO L448 ceAbstractionStarter]: For program point L1394(lines 1394 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,112 INFO L448 ceAbstractionStarter]: For program point L205(line 205) no Hoare annotation was computed. [2018-11-23 06:53:34,112 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-11-23 06:53:34,112 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-11-23 06:53:34,112 INFO L448 ceAbstractionStarter]: For program point L998(lines 998 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,112 INFO L448 ceAbstractionStarter]: For program point L668(lines 668 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,112 INFO L448 ceAbstractionStarter]: For program point L1461(lines 1461 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,112 INFO L448 ceAbstractionStarter]: For program point L1395(lines 1395 1407) no Hoare annotation was computed. [2018-11-23 06:53:34,112 INFO L448 ceAbstractionStarter]: For program point L1395-2(lines 1395 1407) no Hoare annotation was computed. [2018-11-23 06:53:34,112 INFO L448 ceAbstractionStarter]: For program point L1197(lines 1197 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,112 INFO L448 ceAbstractionStarter]: For program point L735(lines 735 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,112 INFO L448 ceAbstractionStarter]: For program point L1528(lines 1528 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,112 INFO L448 ceAbstractionStarter]: For program point L273(lines 273 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,113 INFO L448 ceAbstractionStarter]: For program point L1264(lines 1264 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,113 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,113 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,113 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,113 INFO L448 ceAbstractionStarter]: For program point L1595(lines 1595 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,113 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-11-23 06:53:34,113 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-11-23 06:53:34,113 INFO L448 ceAbstractionStarter]: For program point L935(lines 935 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,113 INFO L448 ceAbstractionStarter]: For program point L341(lines 341 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,113 INFO L448 ceAbstractionStarter]: For program point L1134(lines 1134 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,113 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,113 INFO L448 ceAbstractionStarter]: For program point L606(lines 606 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,113 INFO L448 ceAbstractionStarter]: For program point L474(lines 474 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,113 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,113 INFO L448 ceAbstractionStarter]: For program point L342(lines 342 349) no Hoare annotation was computed. [2018-11-23 06:53:34,113 INFO L448 ceAbstractionStarter]: For program point L1333(lines 1333 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,114 INFO L448 ceAbstractionStarter]: For program point L342-2(lines 342 349) no Hoare annotation was computed. [2018-11-23 06:53:34,114 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,114 INFO L448 ceAbstractionStarter]: For program point L1135(lines 1135 1144) no Hoare annotation was computed. [2018-11-23 06:53:34,114 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,114 INFO L448 ceAbstractionStarter]: For program point L1135-2(lines 1135 1144) no Hoare annotation was computed. [2018-11-23 06:53:34,114 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,114 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-11-23 06:53:34,114 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-11-23 06:53:34,114 INFO L448 ceAbstractionStarter]: For program point L1004(lines 1004 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,114 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,114 INFO L448 ceAbstractionStarter]: For program point L1533(lines 1533 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,114 INFO L448 ceAbstractionStarter]: For program point L278(lines 278 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,114 INFO L448 ceAbstractionStarter]: For program point L1203(lines 1203 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,114 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,114 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,114 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,115 INFO L448 ceAbstractionStarter]: For program point L874(lines 874 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,115 INFO L448 ceAbstractionStarter]: For program point L742(lines 742 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,115 INFO L448 ceAbstractionStarter]: For program point L1271(lines 1271 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,115 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,115 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-11-23 06:53:34,115 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-11-23 06:53:34,115 INFO L448 ceAbstractionStarter]: For program point L1602(lines 1602 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,115 INFO L448 ceAbstractionStarter]: For program point L479(lines 479 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,115 INFO L448 ceAbstractionStarter]: For program point L1338(lines 1338 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,115 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,115 INFO L448 ceAbstractionStarter]: For program point L942(lines 942 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,115 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,115 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,115 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,115 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,115 INFO L448 ceAbstractionStarter]: For program point L811(lines 811 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,116 INFO L448 ceAbstractionStarter]: For program point L613(lines 613 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,116 INFO L448 ceAbstractionStarter]: For program point L547(lines 547 556) no Hoare annotation was computed. [2018-11-23 06:53:34,116 INFO L448 ceAbstractionStarter]: For program point L547-2(lines 547 556) no Hoare annotation was computed. [2018-11-23 06:53:34,116 INFO L448 ceAbstractionStarter]: For program point L415(lines 415 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,116 INFO L448 ceAbstractionStarter]: For program point L1208(lines 1208 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,116 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-11-23 06:53:34,116 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-11-23 06:53:34,116 INFO L448 ceAbstractionStarter]: For program point L1473(lines 1473 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,116 INFO L448 ceAbstractionStarter]: For program point L350(lines 350 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,116 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,116 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,116 INFO L448 ceAbstractionStarter]: For program point L1606(lines 1606 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,116 INFO L448 ceAbstractionStarter]: For program point L1540(lines 1540 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,116 INFO L448 ceAbstractionStarter]: For program point L1408(lines 1408 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,116 INFO L448 ceAbstractionStarter]: For program point L285(lines 285 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,116 INFO L448 ceAbstractionStarter]: For program point L219(lines 219 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,117 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,117 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,117 INFO L448 ceAbstractionStarter]: For program point L880(lines 880 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,117 INFO L448 ceAbstractionStarter]: For program point L748(lines 748 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,117 INFO L448 ceAbstractionStarter]: For program point L1277(lines 1277 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,117 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 228) no Hoare annotation was computed. [2018-11-23 06:53:34,117 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-11-23 06:53:34,117 INFO L448 ceAbstractionStarter]: For program point L220-2(lines 220 228) no Hoare annotation was computed. [2018-11-23 06:53:34,117 INFO L448 ceAbstractionStarter]: For program point L1145(lines 1145 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,117 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-11-23 06:53:34,117 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,117 INFO L448 ceAbstractionStarter]: For program point L1212(lines 1212 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,117 INFO L448 ceAbstractionStarter]: For program point L948(lines 948 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,117 INFO L448 ceAbstractionStarter]: For program point L486(lines 486 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,117 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,117 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,117 INFO L448 ceAbstractionStarter]: For program point L1081(lines 1081 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,118 INFO L448 ceAbstractionStarter]: For program point L24(lines 24 26) no Hoare annotation was computed. [2018-11-23 06:53:34,118 INFO L448 ceAbstractionStarter]: For program point L24-2(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,118 INFO L448 ceAbstractionStarter]: For program point L817(lines 817 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,118 INFO L448 ceAbstractionStarter]: For program point L1478(lines 1478 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,118 INFO L448 ceAbstractionStarter]: For program point L355(lines 355 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,118 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-11-23 06:53:34,118 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-11-23 06:53:34,118 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-11-23 06:53:34,118 INFO L448 ceAbstractionStarter]: For program point L1016(lines 1016 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,118 INFO L448 ceAbstractionStarter]: For program point L620(lines 620 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,118 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,118 INFO L448 ceAbstractionStarter]: For program point L1413(lines 1413 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,118 INFO L448 ceAbstractionStarter]: For program point L885(lines 885 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,118 INFO L448 ceAbstractionStarter]: For program point L687(lines 687 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,118 INFO L448 ceAbstractionStarter]: For program point L1612(lines 1612 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,118 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,118 INFO L448 ceAbstractionStarter]: For program point L1150(lines 1150 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,119 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,119 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,119 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 894) no Hoare annotation was computed. [2018-11-23 06:53:34,119 INFO L448 ceAbstractionStarter]: For program point L886-2(lines 886 894) no Hoare annotation was computed. [2018-11-23 06:53:34,119 INFO L448 ceAbstractionStarter]: For program point L754(lines 754 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,119 INFO L448 ceAbstractionStarter]: For program point L1613(lines 1613 1622) no Hoare annotation was computed. [2018-11-23 06:53:34,119 INFO L448 ceAbstractionStarter]: For program point L1547(lines 1547 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,119 INFO L448 ceAbstractionStarter]: For program point L1613-2(lines 1613 1622) no Hoare annotation was computed. [2018-11-23 06:53:34,119 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,119 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,119 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-11-23 06:53:34,119 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-11-23 06:53:34,119 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-11-23 06:53:34,119 INFO L448 ceAbstractionStarter]: For program point L1019(lines 1019 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,119 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,119 INFO L448 ceAbstractionStarter]: For program point L491(lines 491 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,119 INFO L448 ceAbstractionStarter]: For program point L1482(lines 1482 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,120 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,120 INFO L448 ceAbstractionStarter]: For program point L1218(lines 1218 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,120 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,120 INFO L448 ceAbstractionStarter]: For program point L558(lines 558 568) no Hoare annotation was computed. [2018-11-23 06:53:34,120 INFO L448 ceAbstractionStarter]: For program point L558-2(lines 558 568) no Hoare annotation was computed. [2018-11-23 06:53:34,120 INFO L448 ceAbstractionStarter]: For program point L1351(lines 1351 1358) no Hoare annotation was computed. [2018-11-23 06:53:34,120 INFO L448 ceAbstractionStarter]: For program point L1351-2(lines 1351 1358) no Hoare annotation was computed. [2018-11-23 06:53:34,120 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,120 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,120 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,120 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,120 INFO L448 ceAbstractionStarter]: For program point L361(lines 361 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,120 INFO L448 ceAbstractionStarter]: For program point L229(lines 229 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,120 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-11-23 06:53:34,120 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-11-23 06:53:34,120 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-11-23 06:53:34,120 INFO L448 ceAbstractionStarter]: For program point L824(lines 824 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,121 INFO L448 ceAbstractionStarter]: For program point L428(lines 428 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,121 INFO L448 ceAbstractionStarter]: For program point L1419(lines 1419 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,121 INFO L448 ceAbstractionStarter]: For program point L693(lines 693 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,121 INFO L448 ceAbstractionStarter]: For program point L627(lines 627 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,121 INFO L448 ceAbstractionStarter]: For program point L1420(lines 1420 1430) no Hoare annotation was computed. [2018-11-23 06:53:34,121 INFO L448 ceAbstractionStarter]: For program point L1420-2(lines 1420 1430) no Hoare annotation was computed. [2018-11-23 06:53:34,121 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,121 INFO L448 ceAbstractionStarter]: For program point L1156(lines 1156 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,121 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,121 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 23 1656) no Hoare annotation was computed. [2018-11-23 06:53:34,121 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 706) no Hoare annotation was computed. [2018-11-23 06:53:34,121 INFO L448 ceAbstractionStarter]: For program point L694-2(lines 694 706) no Hoare annotation was computed. [2018-11-23 06:53:34,121 INFO L448 ceAbstractionStarter]: For program point L1289(lines 1289 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,121 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-11-23 06:53:34,121 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-11-23 06:53:34,121 INFO L448 ceAbstractionStarter]: For program point L1091(lines 1091 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,121 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-11-23 06:53:34,122 INFO L448 ceAbstractionStarter]: For program point L959(lines 959 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,122 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,122 INFO L448 ceAbstractionStarter]: For program point L1554(lines 1554 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,122 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,122 INFO L448 ceAbstractionStarter]: For program point L1488(lines 1488 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,122 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,122 INFO L448 ceAbstractionStarter]: For program point L1290(lines 1290 1299) no Hoare annotation was computed. [2018-11-23 06:53:34,122 INFO L448 ceAbstractionStarter]: For program point L1224(lines 1224 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,122 INFO L448 ceAbstractionStarter]: For program point L1290-2(lines 1290 1299) no Hoare annotation was computed. [2018-11-23 06:53:34,122 INFO L448 ceAbstractionStarter]: For program point L1026(lines 1026 1654) no Hoare annotation was computed. [2018-11-23 06:53:34,122 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 06:53:34,122 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a2~0 1) (= (+ ~a0~0 44) 0) (= (+ ~a4~0 89) 0) (= (+ ~a29~0 127) 0)) [2018-11-23 06:53:34,122 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 06:53:34,122 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 06:53:34,122 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1760 1776) the Hoare annotation is: (or (not (= 1 |old(~a2~0)|)) (not (= 0 (+ |old(~a29~0)| 127))) (not (= 0 (+ |old(~a0~0)| 44))) (not (= 0 (+ |old(~a4~0)| 89))) (and (= (+ ~a0~0 44) 0) (= ~a2~0 1) (= ~a4~0 |old(~a4~0)|) (= (+ ~a29~0 127) 0))) [2018-11-23 06:53:34,123 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1760 1776) no Hoare annotation was computed. [2018-11-23 06:53:34,123 INFO L444 ceAbstractionStarter]: At program point L1774(line 1774) the Hoare annotation is: (let ((.cse3 (<= (+ ~a4~0 86) 0)) (.cse0 (<= 0 (+ ~a0~0 60))) (.cse4 (<= (+ ~a4~0 89) 0)) (.cse2 (= 3 ~a2~0)) (.cse1 (<= ~a29~0 43))) (or (and .cse0 .cse1 .cse2) (not (= 1 |old(~a2~0)|)) (and .cse3 .cse1 .cse2) (and .cse4 .cse1) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse4 (= 2 ~a2~0)) (and .cse3 .cse0 (not (= ~a2~0 4))) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse4 .cse0) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse3 .cse0 .cse1) (and .cse4 .cse2) (and .cse1 (<= ~a2~0 1)) (<= (+ ~a0~0 98) 0))) [2018-11-23 06:53:34,123 INFO L448 ceAbstractionStarter]: For program point L1774-1(line 1774) no Hoare annotation was computed. [2018-11-23 06:53:34,123 INFO L448 ceAbstractionStarter]: For program point L1771(line 1771) no Hoare annotation was computed. [2018-11-23 06:53:34,123 INFO L444 ceAbstractionStarter]: At program point L1766-2(lines 1766 1775) the Hoare annotation is: (let ((.cse3 (<= (+ ~a4~0 86) 0)) (.cse0 (<= 0 (+ ~a0~0 60))) (.cse4 (<= (+ ~a4~0 89) 0)) (.cse2 (= 3 ~a2~0)) (.cse1 (<= ~a29~0 43))) (or (and .cse0 .cse1 .cse2) (not (= 1 |old(~a2~0)|)) (and .cse3 .cse1 .cse2) (and .cse4 .cse1) (not (= 0 (+ |old(~a0~0)| 44))) (and .cse4 (= 2 ~a2~0)) (and .cse3 .cse0 (not (= ~a2~0 4))) (not (= 0 (+ |old(~a4~0)| 89))) (and .cse4 .cse0) (not (= 0 (+ |old(~a29~0)| 127))) (and .cse3 .cse0 .cse1) (and .cse4 .cse2) (and .cse1 (<= ~a2~0 1)) (<= (+ ~a0~0 98) 0))) [2018-11-23 06:53:34,123 INFO L448 ceAbstractionStarter]: For program point L1766-3(lines 1760 1776) no Hoare annotation was computed. [2018-11-23 06:53:34,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 06:53:34 BoogieIcfgContainer [2018-11-23 06:53:34,134 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 06:53:34,134 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 06:53:34,134 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 06:53:34,135 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 06:53:34,135 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 06:50:59" (3/4) ... [2018-11-23 06:53:34,138 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 06:53:34,142 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 06:53:34,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output2 [2018-11-23 06:53:34,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 06:53:34,143 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 06:53:34,159 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-23 06:53:34,160 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 06:53:34,184 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((0 <= a0 + 60 && a29 <= 43) && 3 == a2) || !(1 == \old(a2))) || ((a4 + 86 <= 0 && a29 <= 43) && 3 == a2)) || (a4 + 89 <= 0 && a29 <= 43)) || !(0 == \old(a0) + 44)) || (a4 + 89 <= 0 && 2 == a2)) || ((a4 + 86 <= 0 && 0 <= a0 + 60) && !(a2 == 4))) || !(0 == \old(a4) + 89)) || (a4 + 89 <= 0 && 0 <= a0 + 60)) || !(0 == \old(a29) + 127)) || ((a4 + 86 <= 0 && 0 <= a0 + 60) && a29 <= 43)) || (a4 + 89 <= 0 && 3 == a2)) || (a29 <= 43 && a2 <= 1)) || a0 + 98 <= 0 [2018-11-23 06:53:34,326 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_68de4451-82cd-482a-95b0-ebc8aca3d78d/bin-2019/utaipan/witness.graphml [2018-11-23 06:53:34,327 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 06:53:34,327 INFO L168 Benchmark]: Toolchain (without parser) took 157931.01 ms. Allocated memory was 1.0 GB in the beginning and 4.8 GB in the end (delta: 3.8 GB). Free memory was 951.6 MB in the beginning and 1.8 GB in the end (delta: -888.7 MB). Peak memory consumption was 2.9 GB. Max. memory is 11.5 GB. [2018-11-23 06:53:34,328 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 06:53:34,328 INFO L168 Benchmark]: CACSL2BoogieTranslator took 838.79 ms. Allocated memory is still 1.0 GB. Free memory was 951.6 MB in the beginning and 854.8 MB in the end (delta: 96.8 MB). Peak memory consumption was 96.8 MB. Max. memory is 11.5 GB. [2018-11-23 06:53:34,328 INFO L168 Benchmark]: Boogie Procedure Inliner took 133.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 854.8 MB in the beginning and 1.2 GB in the end (delta: -298.7 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. [2018-11-23 06:53:34,329 INFO L168 Benchmark]: Boogie Preprocessor took 92.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. [2018-11-23 06:53:34,329 INFO L168 Benchmark]: RCFGBuilder took 2214.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 850.0 MB in the end (delta: 291.7 MB). Peak memory consumption was 291.7 MB. Max. memory is 11.5 GB. [2018-11-23 06:53:34,329 INFO L168 Benchmark]: TraceAbstraction took 154454.95 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 850.0 MB in the beginning and 1.9 GB in the end (delta: -1.1 GB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. [2018-11-23 06:53:34,330 INFO L168 Benchmark]: Witness Printer took 192.21 ms. Allocated memory is still 4.8 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 71.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 11.5 GB. [2018-11-23 06:53:34,332 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 838.79 ms. Allocated memory is still 1.0 GB. Free memory was 951.6 MB in the beginning and 854.8 MB in the end (delta: 96.8 MB). Peak memory consumption was 96.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 133.63 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 854.8 MB in the beginning and 1.2 GB in the end (delta: -298.7 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 92.50 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 11.9 MB). Peak memory consumption was 11.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2214.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 850.0 MB in the end (delta: 291.7 MB). Peak memory consumption was 291.7 MB. Max. memory is 11.5 GB. * TraceAbstraction took 154454.95 ms. Allocated memory was 1.2 GB in the beginning and 4.8 GB in the end (delta: 3.6 GB). Free memory was 850.0 MB in the beginning and 1.9 GB in the end (delta: -1.1 GB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. * Witness Printer took 192.21 ms. Allocated memory is still 4.8 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 71.5 MB). Peak memory consumption was 71.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 157]: 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: ((((((((((((((0 <= a0 + 60 && a29 <= 43) && 3 == a2) || !(1 == \old(a2))) || ((a4 + 86 <= 0 && a29 <= 43) && 3 == a2)) || (a4 + 89 <= 0 && a29 <= 43)) || !(0 == \old(a0) + 44)) || (a4 + 89 <= 0 && 2 == a2)) || ((a4 + 86 <= 0 && 0 <= a0 + 60) && !(a2 == 4))) || !(0 == \old(a4) + 89)) || (a4 + 89 <= 0 && 0 <= a0 + 60)) || !(0 == \old(a29) + 127)) || ((a4 + 86 <= 0 && 0 <= a0 + 60) && a29 <= 43)) || (a4 + 89 <= 0 && 3 == a2)) || (a29 <= 43 && a2 <= 1)) || a0 + 98 <= 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 5 procedures, 437 locations, 1 error locations. SAFE Result, 154.3s OverallTime, 11 OverallIterations, 5 TraceHistogramMax, 129.9s AutomataDifference, 0.0s DeadEndRemovalTime, 6.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 3271 SDtfs, 21497 SDslu, 3746 SDs, 0 SdLazy, 33865 SolverSat, 7756 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 105.8s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 6228 GetRequests, 6071 SyntacticMatches, 10 SemanticMatches, 147 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 918 ImplicationChecksByTransitivity, 1.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=42128occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 7.3s AbstIntTime, 7 AbstIntIterations, 2 AbstIntStrong, 0.9970489690243849 AbsIntWeakeningRatio, 0.11090573012939002 AbsIntAvgWeakeningVarsNumRemoved, 15.388170055452864 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 3.1s AutomataMinimizationTime, 11 MinimizatonAttempts, 2615 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 9 LocationsWithAnnotation, 3664 PreInvPairs, 6384 NumberOfFragments, 1152 HoareAnnotationTreeSize, 3664 FomulaSimplifications, 78616 FormulaSimplificationTreeSizeReduction, 2.0s HoareSimplificationTime, 9 FomulaSimplificationsInter, 56800 FormulaSimplificationTreeSizeReductionInter, 4.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 3.9s InterpolantComputationTime, 6955 NumberOfCodeBlocks, 6955 NumberOfCodeBlocksAsserted, 16 NumberOfCheckSat, 9673 ConstructedInterpolants, 0 QuantifiedInterpolants, 18010480 SizeOfPredicates, 13 NumberOfNonLiveVariables, 3955 ConjunctsInSsa, 33 ConjunctsInUnsatCore, 21 InterpolantComputations, 6 PerfectInterpolantSequences, 8967/10530 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...