./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label44_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_3a16f555-0d21-4db3-be99-9d317267b6b6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3a16f555-0d21-4db3-be99-9d317267b6b6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3a16f555-0d21-4db3-be99-9d317267b6b6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3a16f555-0d21-4db3-be99-9d317267b6b6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label44_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_3a16f555-0d21-4db3-be99-9d317267b6b6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3a16f555-0d21-4db3-be99-9d317267b6b6/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 003d8b9b18d0283d5817b74650d7167df10fa305 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 14:52:39,503 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:52:39,505 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:52:39,513 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:52:39,514 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:52:39,514 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:52:39,515 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:52:39,516 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:52:39,517 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:52:39,518 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:52:39,519 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:52:39,519 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:52:39,520 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:52:39,520 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:52:39,521 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:52:39,522 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:52:39,522 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:52:39,524 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:52:39,525 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:52:39,526 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:52:39,527 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:52:39,528 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:52:39,529 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:52:39,529 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:52:39,530 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:52:39,530 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:52:39,531 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:52:39,532 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:52:39,532 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:52:39,533 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:52:39,533 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:52:39,534 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:52:39,534 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:52:39,534 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:52:39,534 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:52:39,535 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:52:39,535 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3a16f555-0d21-4db3-be99-9d317267b6b6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-18 14:52:39,546 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:52:39,546 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:52:39,547 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 14:52:39,547 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-18 14:52:39,547 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-18 14:52:39,547 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-18 14:52:39,547 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-18 14:52:39,547 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-18 14:52:39,548 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-18 14:52:39,548 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-18 14:52:39,548 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-18 14:52:39,548 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-18 14:52:39,548 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-18 14:52:39,550 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:52:39,550 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:52:39,550 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:52:39,550 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:52:39,550 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:52:39,551 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 14:52:39,551 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 14:52:39,551 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 14:52:39,551 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:52:39,551 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:52:39,551 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:52:39,551 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 14:52:39,552 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:52:39,552 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 14:52:39,552 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 14:52:39,552 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 14:52:39,552 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 14:52:39,552 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:52:39,553 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 14:52:39,553 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 14:52:39,553 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-18 14:52:39,553 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 14:52:39,553 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 14:52:39,553 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-18 14:52:39,553 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_3a16f555-0d21-4db3-be99-9d317267b6b6/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 -> 003d8b9b18d0283d5817b74650d7167df10fa305 [2018-11-18 14:52:39,577 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:52:39,586 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:52:39,589 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:52:39,590 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:52:39,591 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:52:39,591 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3a16f555-0d21-4db3-be99-9d317267b6b6/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem03_label44_true-unreach-call.c [2018-11-18 14:52:39,637 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3a16f555-0d21-4db3-be99-9d317267b6b6/bin-2019/utaipan/data/ffdafde33/0b60d49510d94056ba8550140b7e0fac/FLAG69b6605d2 [2018-11-18 14:52:40,067 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:52:40,068 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3a16f555-0d21-4db3-be99-9d317267b6b6/sv-benchmarks/c/eca-rers2012/Problem03_label44_true-unreach-call.c [2018-11-18 14:52:40,079 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3a16f555-0d21-4db3-be99-9d317267b6b6/bin-2019/utaipan/data/ffdafde33/0b60d49510d94056ba8550140b7e0fac/FLAG69b6605d2 [2018-11-18 14:52:40,395 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3a16f555-0d21-4db3-be99-9d317267b6b6/bin-2019/utaipan/data/ffdafde33/0b60d49510d94056ba8550140b7e0fac [2018-11-18 14:52:40,398 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:52:40,399 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:52:40,400 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:52:40,400 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:52:40,402 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:52:40,402 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:52:40" (1/1) ... [2018-11-18 14:52:40,404 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a16e82e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:40, skipping insertion in model container [2018-11-18 14:52:40,404 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:52:40" (1/1) ... [2018-11-18 14:52:40,411 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:52:40,458 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:52:40,826 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:52:40,829 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:52:40,968 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:52:40,979 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:52:40,980 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:40 WrapperNode [2018-11-18 14:52:40,980 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:52:40,980 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:52:40,981 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:52:40,981 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:52:41,053 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:40" (1/1) ... [2018-11-18 14:52:41,076 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:40" (1/1) ... [2018-11-18 14:52:41,082 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:52:41,083 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:52:41,083 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:52:41,083 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:52:41,091 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:40" (1/1) ... [2018-11-18 14:52:41,091 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:40" (1/1) ... [2018-11-18 14:52:41,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:40" (1/1) ... [2018-11-18 14:52:41,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:40" (1/1) ... [2018-11-18 14:52:41,131 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:40" (1/1) ... [2018-11-18 14:52:41,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:40" (1/1) ... [2018-11-18 14:52:41,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:40" (1/1) ... [2018-11-18 14:52:41,158 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:52:41,159 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:52:41,159 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:52:41,159 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:52:41,160 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a16f555-0d21-4db3-be99-9d317267b6b6/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 14:52:41,206 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 14:52:41,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 14:52:41,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 14:52:41,206 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-18 14:52:41,206 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-18 14:52:41,206 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:52:41,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:52:41,207 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 14:52:41,207 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 14:52:42,442 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:52:42,442 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:52:42 BoogieIcfgContainer [2018-11-18 14:52:42,442 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:52:42,443 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 14:52:42,443 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 14:52:42,445 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 14:52:42,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 02:52:40" (1/3) ... [2018-11-18 14:52:42,445 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7897b6a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:52:42, skipping insertion in model container [2018-11-18 14:52:42,445 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:52:40" (2/3) ... [2018-11-18 14:52:42,446 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7897b6a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 02:52:42, skipping insertion in model container [2018-11-18 14:52:42,446 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:52:42" (3/3) ... [2018-11-18 14:52:42,447 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label44_true-unreach-call.c [2018-11-18 14:52:42,453 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 14:52:42,459 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 14:52:42,468 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 14:52:42,490 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 14:52:42,490 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 14:52:42,490 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 14:52:42,490 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 14:52:42,491 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 14:52:42,491 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 14:52:42,491 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 14:52:42,491 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 14:52:42,509 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states. [2018-11-18 14:52:42,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-11-18 14:52:42,519 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:52:42,519 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:52:42,521 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:52:42,525 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:52:42,525 INFO L82 PathProgramCache]: Analyzing trace with hash -1268744215, now seen corresponding path program 1 times [2018-11-18 14:52:42,527 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:52:42,556 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:52:42,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:52:42,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:52:42,557 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:52:42,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:52:42,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:52:42,982 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:52:42,982 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 14:52:42,982 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:52:42,986 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 14:52:42,993 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 14:52:42,993 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 14:52:42,995 INFO L87 Difference]: Start difference. First operand 312 states. Second operand 4 states. [2018-11-18 14:52:44,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:52:44,096 INFO L93 Difference]: Finished difference Result 1086 states and 1949 transitions. [2018-11-18 14:52:44,096 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 14:52:44,097 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 184 [2018-11-18 14:52:44,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:52:44,109 INFO L225 Difference]: With dead ends: 1086 [2018-11-18 14:52:44,110 INFO L226 Difference]: Without dead ends: 768 [2018-11-18 14:52:44,114 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-18 14:52:44,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 768 states. [2018-11-18 14:52:44,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 768 to 525. [2018-11-18 14:52:44,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 525 states. [2018-11-18 14:52:44,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 525 states and 910 transitions. [2018-11-18 14:52:44,176 INFO L78 Accepts]: Start accepts. Automaton has 525 states and 910 transitions. Word has length 184 [2018-11-18 14:52:44,177 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:52:44,177 INFO L480 AbstractCegarLoop]: Abstraction has 525 states and 910 transitions. [2018-11-18 14:52:44,177 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 14:52:44,178 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 910 transitions. [2018-11-18 14:52:44,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-11-18 14:52:44,183 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:52:44,183 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:52:44,183 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:52:44,183 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:52:44,184 INFO L82 PathProgramCache]: Analyzing trace with hash -1064364326, now seen corresponding path program 1 times [2018-11-18 14:52:44,184 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:52:44,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:52:44,185 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:52:44,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:52:44,185 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:52:44,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:52:44,337 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:52:44,337 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:52:44,338 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 14:52:44,338 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:52:44,339 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 14:52:44,339 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 14:52:44,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 14:52:44,340 INFO L87 Difference]: Start difference. First operand 525 states and 910 transitions. Second operand 5 states. [2018-11-18 14:52:45,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:52:45,304 INFO L93 Difference]: Finished difference Result 1613 states and 2895 transitions. [2018-11-18 14:52:45,305 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 14:52:45,306 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 195 [2018-11-18 14:52:45,306 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:52:45,312 INFO L225 Difference]: With dead ends: 1613 [2018-11-18 14:52:45,312 INFO L226 Difference]: Without dead ends: 1094 [2018-11-18 14:52:45,315 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2018-11-18 14:52:45,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1094 states. [2018-11-18 14:52:45,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1094 to 864. [2018-11-18 14:52:45,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 864 states. [2018-11-18 14:52:45,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 864 states to 864 states and 1422 transitions. [2018-11-18 14:52:45,348 INFO L78 Accepts]: Start accepts. Automaton has 864 states and 1422 transitions. Word has length 195 [2018-11-18 14:52:45,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:52:45,348 INFO L480 AbstractCegarLoop]: Abstraction has 864 states and 1422 transitions. [2018-11-18 14:52:45,348 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 14:52:45,348 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1422 transitions. [2018-11-18 14:52:45,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-11-18 14:52:45,351 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:52:45,351 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:52:45,351 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:52:45,352 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:52:45,352 INFO L82 PathProgramCache]: Analyzing trace with hash -262902419, now seen corresponding path program 1 times [2018-11-18 14:52:45,352 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:52:45,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:52:45,353 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:52:45,353 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:52:45,353 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:52:45,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:52:45,522 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:52:45,522 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:52:45,523 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 14:52:45,523 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:52:45,523 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:52:45,523 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:52:45,523 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:52:45,524 INFO L87 Difference]: Start difference. First operand 864 states and 1422 transitions. Second operand 3 states. [2018-11-18 14:52:46,403 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:52:46,404 INFO L93 Difference]: Finished difference Result 2471 states and 4181 transitions. [2018-11-18 14:52:46,404 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:52:46,404 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 197 [2018-11-18 14:52:46,405 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:52:46,411 INFO L225 Difference]: With dead ends: 2471 [2018-11-18 14:52:46,411 INFO L226 Difference]: Without dead ends: 1613 [2018-11-18 14:52:46,414 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:52:46,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1613 states. [2018-11-18 14:52:46,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1613 to 1610. [2018-11-18 14:52:46,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1610 states. [2018-11-18 14:52:46,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 1610 states and 2542 transitions. [2018-11-18 14:52:46,450 INFO L78 Accepts]: Start accepts. Automaton has 1610 states and 2542 transitions. Word has length 197 [2018-11-18 14:52:46,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:52:46,450 INFO L480 AbstractCegarLoop]: Abstraction has 1610 states and 2542 transitions. [2018-11-18 14:52:46,450 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:52:46,450 INFO L276 IsEmpty]: Start isEmpty. Operand 1610 states and 2542 transitions. [2018-11-18 14:52:46,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-11-18 14:52:46,455 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:52:46,455 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:52:46,456 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:52:46,456 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:52:46,456 INFO L82 PathProgramCache]: Analyzing trace with hash -128043501, now seen corresponding path program 1 times [2018-11-18 14:52:46,456 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:52:46,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:52:46,457 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:52:46,457 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:52:46,457 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:52:46,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:52:46,562 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 14:52:46,562 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:52:46,562 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:52:46,563 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 206 with the following transitions: [2018-11-18 14:52:46,564 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [10], [12], [13], [16], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-18 14:52:46,607 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:52:46,607 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:52:47,270 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 14:52:47,271 INFO L272 AbstractInterpreter]: Visited 185 different actions 185 times. Never merged. Never widened. Performed 4076 root evaluator evaluations with a maximum evaluation depth of 3. Performed 4076 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 88 variables. [2018-11-18 14:52:47,277 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:52:47,277 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 14:52:47,949 INFO L227 lantSequenceWeakener]: Weakened 194 states. On average, predicates are now at 73.4% of their original sizes. [2018-11-18 14:52:47,949 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 14:52:48,175 INFO L415 sIntCurrentIteration]: We unified 204 AI predicates to 204 [2018-11-18 14:52:48,175 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 14:52:48,176 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 14:52:48,176 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [20] imperfect sequences [6] total 24 [2018-11-18 14:52:48,176 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:52:48,177 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-11-18 14:52:48,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-11-18 14:52:48,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=291, Unknown=0, NotChecked=0, Total=380 [2018-11-18 14:52:48,177 INFO L87 Difference]: Start difference. First operand 1610 states and 2542 transitions. Second operand 20 states. [2018-11-18 14:53:00,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:53:00,720 INFO L93 Difference]: Finished difference Result 3424 states and 5418 transitions. [2018-11-18 14:53:00,720 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-18 14:53:00,721 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 205 [2018-11-18 14:53:00,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:53:00,725 INFO L225 Difference]: With dead ends: 3424 [2018-11-18 14:53:00,726 INFO L226 Difference]: Without dead ends: 1820 [2018-11-18 14:53:00,728 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 205 GetRequests, 186 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 92 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=106, Invalid=314, Unknown=0, NotChecked=0, Total=420 [2018-11-18 14:53:00,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1820 states. [2018-11-18 14:53:00,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1820 to 1818. [2018-11-18 14:53:00,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1818 states. [2018-11-18 14:53:00,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 1818 states and 2758 transitions. [2018-11-18 14:53:00,752 INFO L78 Accepts]: Start accepts. Automaton has 1818 states and 2758 transitions. Word has length 205 [2018-11-18 14:53:00,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:53:00,752 INFO L480 AbstractCegarLoop]: Abstraction has 1818 states and 2758 transitions. [2018-11-18 14:53:00,752 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-11-18 14:53:00,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1818 states and 2758 transitions. [2018-11-18 14:53:00,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 14:53:00,756 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:53:00,756 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 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] [2018-11-18 14:53:00,757 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:53:00,757 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:53:00,757 INFO L82 PathProgramCache]: Analyzing trace with hash 74938608, now seen corresponding path program 1 times [2018-11-18 14:53:00,757 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:53:00,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:53:00,758 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:53:00,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:53:00,758 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:53:00,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:53:00,909 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 28 proven. 17 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-11-18 14:53:00,909 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:53:00,909 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:53:00,909 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 218 with the following transitions: [2018-11-18 14:53:00,911 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [10], [12], [13], [16], [17], [21], [24], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-18 14:53:00,918 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:53:00,918 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:53:01,655 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-18 14:53:01,656 INFO L272 AbstractInterpreter]: Visited 189 different actions 372 times. Merged at 5 different actions 5 times. Never widened. Performed 8186 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8186 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-11-18 14:53:01,676 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:53:01,677 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-18 14:53:02,118 INFO L227 lantSequenceWeakener]: Weakened 212 states. On average, predicates are now at 73.71% of their original sizes. [2018-11-18 14:53:02,118 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-18 14:53:02,745 INFO L415 sIntCurrentIteration]: We unified 216 AI predicates to 216 [2018-11-18 14:53:02,745 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-18 14:53:02,746 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 14:53:02,746 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [31] imperfect sequences [9] total 38 [2018-11-18 14:53:02,746 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:53:02,746 INFO L459 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-11-18 14:53:02,747 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-11-18 14:53:02,747 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=135, Invalid=795, Unknown=0, NotChecked=0, Total=930 [2018-11-18 14:53:02,747 INFO L87 Difference]: Start difference. First operand 1818 states and 2758 transitions. Second operand 31 states. [2018-11-18 14:53:25,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:53:25,139 INFO L93 Difference]: Finished difference Result 3636 states and 5642 transitions. [2018-11-18 14:53:25,140 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-18 14:53:25,140 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 217 [2018-11-18 14:53:25,140 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:53:25,146 INFO L225 Difference]: With dead ends: 3636 [2018-11-18 14:53:25,147 INFO L226 Difference]: Without dead ends: 2032 [2018-11-18 14:53:25,150 INFO L604 BasicCegarLoop]: 2 DeclaredPredicates, 225 GetRequests, 187 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 258 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=279, Invalid=1281, Unknown=0, NotChecked=0, Total=1560 [2018-11-18 14:53:25,152 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2032 states. [2018-11-18 14:53:25,187 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2032 to 2029. [2018-11-18 14:53:25,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2029 states. [2018-11-18 14:53:25,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2029 states to 2029 states and 2986 transitions. [2018-11-18 14:53:25,192 INFO L78 Accepts]: Start accepts. Automaton has 2029 states and 2986 transitions. Word has length 217 [2018-11-18 14:53:25,192 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:53:25,192 INFO L480 AbstractCegarLoop]: Abstraction has 2029 states and 2986 transitions. [2018-11-18 14:53:25,193 INFO L481 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-11-18 14:53:25,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2029 states and 2986 transitions. [2018-11-18 14:53:25,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-18 14:53:25,198 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:53:25,198 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:53:25,199 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:53:25,199 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:53:25,199 INFO L82 PathProgramCache]: Analyzing trace with hash 2031809899, now seen corresponding path program 1 times [2018-11-18 14:53:25,199 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:53:25,200 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:53:25,200 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:53:25,200 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:53:25,200 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:53:25,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:53:25,320 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 32 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:53:25,321 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:53:25,321 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:53:25,321 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 218 with the following transitions: [2018-11-18 14:53:25,321 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [10], [12], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-18 14:53:25,327 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:53:25,327 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:53:25,762 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:53:25,763 INFO L272 AbstractInterpreter]: Visited 190 different actions 371 times. Merged at 4 different actions 4 times. Never widened. Performed 8555 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8555 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-11-18 14:53:25,772 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:53:25,773 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:53:25,773 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:53:25,773 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a16f555-0d21-4db3-be99-9d317267b6b6/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:53:25,790 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:53:25,790 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:53:25,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:53:25,903 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:53:25,947 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 14:53:25,947 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:53:25,981 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-11-18 14:53:25,997 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-18 14:53:25,997 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 4] imperfect sequences [5] total 7 [2018-11-18 14:53:25,997 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:53:25,998 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:53:25,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:53:25,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 14:53:25,998 INFO L87 Difference]: Start difference. First operand 2029 states and 2986 transitions. Second operand 3 states. [2018-11-18 14:53:26,296 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:53:26,296 INFO L93 Difference]: Finished difference Result 3632 states and 5525 transitions. [2018-11-18 14:53:26,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:53:26,296 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 217 [2018-11-18 14:53:26,296 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:53:26,300 INFO L225 Difference]: With dead ends: 3632 [2018-11-18 14:53:26,300 INFO L226 Difference]: Without dead ends: 2028 [2018-11-18 14:53:26,303 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 438 GetRequests, 433 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 14:53:26,304 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2028 states. [2018-11-18 14:53:26,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2028 to 2028. [2018-11-18 14:53:26,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2028 states. [2018-11-18 14:53:26,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 2028 states and 2984 transitions. [2018-11-18 14:53:26,326 INFO L78 Accepts]: Start accepts. Automaton has 2028 states and 2984 transitions. Word has length 217 [2018-11-18 14:53:26,327 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:53:26,327 INFO L480 AbstractCegarLoop]: Abstraction has 2028 states and 2984 transitions. [2018-11-18 14:53:26,327 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:53:26,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2028 states and 2984 transitions. [2018-11-18 14:53:26,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-11-18 14:53:26,333 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:53:26,333 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:53:26,333 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:53:26,333 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:53:26,334 INFO L82 PathProgramCache]: Analyzing trace with hash -860808213, now seen corresponding path program 1 times [2018-11-18 14:53:26,334 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:53:26,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:53:26,335 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:53:26,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:53:26,335 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:53:26,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:53:26,437 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 54 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:53:26,437 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:53:26,438 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:53:26,438 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 227 with the following transitions: [2018-11-18 14:53:26,438 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [56], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-18 14:53:26,443 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:53:26,443 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:53:27,152 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:53:27,152 INFO L272 AbstractInterpreter]: Visited 189 different actions 566 times. Merged at 7 different actions 22 times. Never widened. Performed 13164 root evaluator evaluations with a maximum evaluation depth of 3. Performed 13164 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 3 fixpoints after 2 different actions. Largest state had 88 variables. [2018-11-18 14:53:27,156 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:53:27,156 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:53:27,156 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:53:27,157 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a16f555-0d21-4db3-be99-9d317267b6b6/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:53:27,162 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:53:27,162 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:53:27,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:53:27,256 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:53:27,346 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 54 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:53:27,346 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:53:27,493 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 54 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:53:27,519 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 14:53:27,519 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 12 [2018-11-18 14:53:27,519 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 14:53:27,520 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 14:53:27,520 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 14:53:27,520 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=101, Unknown=0, NotChecked=0, Total=132 [2018-11-18 14:53:27,520 INFO L87 Difference]: Start difference. First operand 2028 states and 2984 transitions. Second operand 9 states. [2018-11-18 14:53:31,733 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:53:31,733 INFO L93 Difference]: Finished difference Result 14108 states and 27520 transitions. [2018-11-18 14:53:31,733 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 36 states. [2018-11-18 14:53:31,734 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 226 [2018-11-18 14:53:31,734 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:53:31,778 INFO L225 Difference]: With dead ends: 14108 [2018-11-18 14:53:31,779 INFO L226 Difference]: Without dead ends: 12505 [2018-11-18 14:53:31,797 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 506 GetRequests, 468 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 373 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=312, Invalid=1248, Unknown=0, NotChecked=0, Total=1560 [2018-11-18 14:53:31,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12505 states. [2018-11-18 14:53:32,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12505 to 12282. [2018-11-18 14:53:32,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12282 states. [2018-11-18 14:53:32,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12282 states to 12282 states and 18795 transitions. [2018-11-18 14:53:32,040 INFO L78 Accepts]: Start accepts. Automaton has 12282 states and 18795 transitions. Word has length 226 [2018-11-18 14:53:32,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:53:32,041 INFO L480 AbstractCegarLoop]: Abstraction has 12282 states and 18795 transitions. [2018-11-18 14:53:32,041 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 14:53:32,041 INFO L276 IsEmpty]: Start isEmpty. Operand 12282 states and 18795 transitions. [2018-11-18 14:53:32,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-11-18 14:53:32,059 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:53:32,059 INFO L375 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:53:32,060 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:53:32,060 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:53:32,060 INFO L82 PathProgramCache]: Analyzing trace with hash 575899775, now seen corresponding path program 1 times [2018-11-18 14:53:32,060 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:53:32,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:53:32,061 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:53:32,061 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:53:32,061 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:53:32,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:53:32,174 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 77 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:53:32,174 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:53:32,174 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:53:32,174 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 248 with the following transitions: [2018-11-18 14:53:32,175 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [147], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-18 14:53:32,179 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:53:32,179 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:53:32,620 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:53:32,620 INFO L272 AbstractInterpreter]: Visited 189 different actions 370 times. Merged at 4 different actions 4 times. Never widened. Performed 8559 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8559 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-11-18 14:53:32,628 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:53:32,629 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:53:32,629 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:53:32,629 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a16f555-0d21-4db3-be99-9d317267b6b6/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:53:32,636 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:53:32,636 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:53:32,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:53:32,726 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:53:32,768 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 14:53:32,768 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:53:32,830 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 14:53:32,847 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-18 14:53:32,847 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-11-18 14:53:32,847 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:53:32,848 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:53:32,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:53:32,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 14:53:32,848 INFO L87 Difference]: Start difference. First operand 12282 states and 18795 transitions. Second operand 3 states. [2018-11-18 14:53:33,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:53:33,531 INFO L93 Difference]: Finished difference Result 24292 states and 37469 transitions. [2018-11-18 14:53:33,532 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:53:33,532 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 247 [2018-11-18 14:53:33,532 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:53:33,571 INFO L225 Difference]: With dead ends: 24292 [2018-11-18 14:53:33,572 INFO L226 Difference]: Without dead ends: 15659 [2018-11-18 14:53:33,588 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 499 GetRequests, 492 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 14:53:33,596 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15659 states. [2018-11-18 14:53:33,786 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15659 to 15442. [2018-11-18 14:53:33,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15442 states. [2018-11-18 14:53:33,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15442 states to 15442 states and 23649 transitions. [2018-11-18 14:53:33,814 INFO L78 Accepts]: Start accepts. Automaton has 15442 states and 23649 transitions. Word has length 247 [2018-11-18 14:53:33,815 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:53:33,815 INFO L480 AbstractCegarLoop]: Abstraction has 15442 states and 23649 transitions. [2018-11-18 14:53:33,815 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:53:33,815 INFO L276 IsEmpty]: Start isEmpty. Operand 15442 states and 23649 transitions. [2018-11-18 14:53:33,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-11-18 14:53:33,843 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:53:33,843 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:53:33,843 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:53:33,843 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:53:33,844 INFO L82 PathProgramCache]: Analyzing trace with hash 1298758771, now seen corresponding path program 1 times [2018-11-18 14:53:33,844 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:53:33,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:53:33,845 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:53:33,846 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:53:33,846 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:53:33,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:53:33,947 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 125 proven. 22 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 14:53:33,947 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:53:33,947 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:53:33,947 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 296 with the following transitions: [2018-11-18 14:53:33,948 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [68], [71], [75], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [260], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-18 14:53:33,951 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:53:33,951 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:53:34,397 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:53:34,397 INFO L272 AbstractInterpreter]: Visited 190 different actions 378 times. Merged at 7 different actions 10 times. Never widened. Performed 8645 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8645 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 2 fixpoints after 2 different actions. Largest state had 88 variables. [2018-11-18 14:53:34,408 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:53:34,409 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:53:34,409 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:53:34,409 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a16f555-0d21-4db3-be99-9d317267b6b6/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:53:34,415 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:53:34,415 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:53:34,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:53:34,542 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:53:34,590 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 103 proven. 2 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-11-18 14:53:34,591 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:53:34,696 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 125 proven. 22 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 14:53:34,722 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 14:53:34,723 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 7 [2018-11-18 14:53:34,723 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 14:53:34,723 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 14:53:34,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 14:53:34,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 14:53:34,724 INFO L87 Difference]: Start difference. First operand 15442 states and 23649 transitions. Second operand 6 states. [2018-11-18 14:53:35,379 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:53:35,379 INFO L93 Difference]: Finished difference Result 29253 states and 45167 transitions. [2018-11-18 14:53:35,379 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 14:53:35,379 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 295 [2018-11-18 14:53:35,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:53:35,421 INFO L225 Difference]: With dead ends: 29253 [2018-11-18 14:53:35,421 INFO L226 Difference]: Without dead ends: 15096 [2018-11-18 14:53:35,450 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 597 GetRequests, 589 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-11-18 14:53:35,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15096 states. [2018-11-18 14:53:35,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15096 to 15096. [2018-11-18 14:53:35,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15096 states. [2018-11-18 14:53:35,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15096 states to 15096 states and 22290 transitions. [2018-11-18 14:53:35,740 INFO L78 Accepts]: Start accepts. Automaton has 15096 states and 22290 transitions. Word has length 295 [2018-11-18 14:53:35,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:53:35,741 INFO L480 AbstractCegarLoop]: Abstraction has 15096 states and 22290 transitions. [2018-11-18 14:53:35,741 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 14:53:35,741 INFO L276 IsEmpty]: Start isEmpty. Operand 15096 states and 22290 transitions. [2018-11-18 14:53:35,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2018-11-18 14:53:35,786 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:53:35,786 INFO L375 BasicCegarLoop]: trace histogram [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, 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] [2018-11-18 14:53:35,786 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:53:35,786 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:53:35,787 INFO L82 PathProgramCache]: Analyzing trace with hash 1270364605, now seen corresponding path program 1 times [2018-11-18 14:53:35,787 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:53:35,787 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:53:35,787 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:53:35,787 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:53:35,788 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:53:35,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:53:36,089 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 148 proven. 45 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 14:53:36,090 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:53:36,090 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:53:36,090 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 317 with the following transitions: [2018-11-18 14:53:36,090 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [260], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-18 14:53:36,095 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:53:36,095 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:53:36,690 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:53:36,690 INFO L272 AbstractInterpreter]: Visited 190 different actions 378 times. Merged at 7 different actions 10 times. Never widened. Performed 8655 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8655 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 2 fixpoints after 2 different actions. Largest state had 88 variables. [2018-11-18 14:53:36,700 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:53:36,700 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:53:36,701 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:53:36,701 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a16f555-0d21-4db3-be99-9d317267b6b6/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:53:36,707 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:53:36,707 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:53:36,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:53:36,815 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:53:36,864 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 192 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 14:53:36,864 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:53:36,949 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 192 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 14:53:36,965 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 14:53:36,965 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-11-18 14:53:36,965 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 14:53:36,965 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 14:53:36,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 14:53:36,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-11-18 14:53:36,966 INFO L87 Difference]: Start difference. First operand 15096 states and 22290 transitions. Second operand 9 states. [2018-11-18 14:53:39,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:53:39,570 INFO L93 Difference]: Finished difference Result 31806 states and 50371 transitions. [2018-11-18 14:53:39,570 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 47 states. [2018-11-18 14:53:39,570 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 316 [2018-11-18 14:53:39,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:53:39,623 INFO L225 Difference]: With dead ends: 31806 [2018-11-18 14:53:39,623 INFO L226 Difference]: Without dead ends: 17135 [2018-11-18 14:53:39,657 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 716 GetRequests, 666 SyntacticMatches, 2 SemanticMatches, 48 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 735 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=500, Invalid=1950, Unknown=0, NotChecked=0, Total=2450 [2018-11-18 14:53:39,668 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17135 states. [2018-11-18 14:53:39,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17135 to 16653. [2018-11-18 14:53:39,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16653 states. [2018-11-18 14:53:39,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16653 states to 16653 states and 22134 transitions. [2018-11-18 14:53:39,929 INFO L78 Accepts]: Start accepts. Automaton has 16653 states and 22134 transitions. Word has length 316 [2018-11-18 14:53:39,929 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:53:39,929 INFO L480 AbstractCegarLoop]: Abstraction has 16653 states and 22134 transitions. [2018-11-18 14:53:39,929 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 14:53:39,929 INFO L276 IsEmpty]: Start isEmpty. Operand 16653 states and 22134 transitions. [2018-11-18 14:53:39,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2018-11-18 14:53:39,946 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:53:39,946 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:53:39,947 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:53:39,947 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:53:39,947 INFO L82 PathProgramCache]: Analyzing trace with hash -1861984996, now seen corresponding path program 1 times [2018-11-18 14:53:39,947 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:53:39,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:53:39,948 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:53:39,948 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:53:39,948 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:53:40,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:53:40,244 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 221 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:53:40,245 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:53:40,245 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:53:40,245 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 350 with the following transitions: [2018-11-18 14:53:40,245 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [260], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [436], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-18 14:53:40,248 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:53:40,248 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:53:40,650 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:53:40,650 INFO L272 AbstractInterpreter]: Visited 189 different actions 371 times. Merged at 5 different actions 5 times. Never widened. Performed 8330 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8330 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-11-18 14:53:40,651 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:53:40,651 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:53:40,651 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:53:40,651 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a16f555-0d21-4db3-be99-9d317267b6b6/bin-2019/utaipan/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:53:40,657 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:53:40,657 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:53:40,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:53:40,755 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:53:40,821 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 14:53:40,821 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:53:40,874 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 162 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 14:53:40,889 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-18 14:53:40,890 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-11-18 14:53:40,890 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-18 14:53:40,890 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-18 14:53:40,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:53:40,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 14:53:40,890 INFO L87 Difference]: Start difference. First operand 16653 states and 22134 transitions. Second operand 3 states. [2018-11-18 14:53:41,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:53:41,473 INFO L93 Difference]: Finished difference Result 44423 states and 60068 transitions. [2018-11-18 14:53:41,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:53:41,473 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 349 [2018-11-18 14:53:41,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:53:41,524 INFO L225 Difference]: With dead ends: 44423 [2018-11-18 14:53:41,524 INFO L226 Difference]: Without dead ends: 28195 [2018-11-18 14:53:41,545 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 703 GetRequests, 698 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 14:53:41,558 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28195 states. [2018-11-18 14:53:41,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28195 to 28155. [2018-11-18 14:53:41,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28155 states. [2018-11-18 14:53:41,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28155 states to 28155 states and 36977 transitions. [2018-11-18 14:53:41,829 INFO L78 Accepts]: Start accepts. Automaton has 28155 states and 36977 transitions. Word has length 349 [2018-11-18 14:53:41,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:53:41,829 INFO L480 AbstractCegarLoop]: Abstraction has 28155 states and 36977 transitions. [2018-11-18 14:53:41,829 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-18 14:53:41,830 INFO L276 IsEmpty]: Start isEmpty. Operand 28155 states and 36977 transitions. [2018-11-18 14:53:41,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2018-11-18 14:53:41,855 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:53:41,855 INFO L375 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:53:41,855 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:53:41,855 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:53:41,855 INFO L82 PathProgramCache]: Analyzing trace with hash -542953889, now seen corresponding path program 1 times [2018-11-18 14:53:41,856 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:53:41,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:53:41,856 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:53:41,856 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:53:41,856 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:53:41,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:53:42,294 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 262 proven. 38 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2018-11-18 14:53:42,294 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:53:42,294 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:53:42,295 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 389 with the following transitions: [2018-11-18 14:53:42,295 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [139], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [260], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [436], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-18 14:53:42,298 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:53:42,298 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:53:42,730 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:53:42,730 INFO L272 AbstractInterpreter]: Visited 190 different actions 379 times. Merged at 7 different actions 11 times. Never widened. Performed 8427 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8427 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 2 fixpoints after 2 different actions. Largest state had 88 variables. [2018-11-18 14:53:42,737 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:53:42,737 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:53:42,737 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:53:42,737 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a16f555-0d21-4db3-be99-9d317267b6b6/bin-2019/utaipan/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:53:42,744 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:53:42,744 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:53:42,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:53:42,857 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:53:42,969 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 274 proven. 2 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 14:53:42,969 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:53:43,184 INFO L134 CoverageAnalysis]: Checked inductivity of 337 backedges. 208 proven. 68 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2018-11-18 14:53:43,199 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 14:53:43,200 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8, 8] total 16 [2018-11-18 14:53:43,200 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 14:53:43,200 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 14:53:43,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 14:53:43,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240 [2018-11-18 14:53:43,200 INFO L87 Difference]: Start difference. First operand 28155 states and 36977 transitions. Second operand 12 states. [2018-11-18 14:53:47,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:53:47,232 INFO L93 Difference]: Finished difference Result 91923 states and 125152 transitions. [2018-11-18 14:53:47,232 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 72 states. [2018-11-18 14:53:47,232 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 388 [2018-11-18 14:53:47,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:53:47,357 INFO L225 Difference]: With dead ends: 91923 [2018-11-18 14:53:47,357 INFO L226 Difference]: Without dead ends: 64191 [2018-11-18 14:53:47,406 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 907 GetRequests, 828 SyntacticMatches, 1 SemanticMatches, 78 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2094 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=1085, Invalid=5235, Unknown=0, NotChecked=0, Total=6320 [2018-11-18 14:53:47,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64191 states. [2018-11-18 14:53:48,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64191 to 62944. [2018-11-18 14:53:48,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62944 states. [2018-11-18 14:53:48,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62944 states to 62944 states and 80309 transitions. [2018-11-18 14:53:48,109 INFO L78 Accepts]: Start accepts. Automaton has 62944 states and 80309 transitions. Word has length 388 [2018-11-18 14:53:48,109 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:53:48,109 INFO L480 AbstractCegarLoop]: Abstraction has 62944 states and 80309 transitions. [2018-11-18 14:53:48,109 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 14:53:48,109 INFO L276 IsEmpty]: Start isEmpty. Operand 62944 states and 80309 transitions. [2018-11-18 14:53:48,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2018-11-18 14:53:48,147 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:53:48,147 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:53:48,147 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:53:48,147 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:53:48,148 INFO L82 PathProgramCache]: Analyzing trace with hash 695166582, now seen corresponding path program 1 times [2018-11-18 14:53:48,148 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:53:48,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:53:48,148 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:53:48,148 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:53:48,148 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:53:48,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:53:48,295 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 239 proven. 20 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2018-11-18 14:53:48,295 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:53:48,295 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:53:48,296 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 419 with the following transitions: [2018-11-18 14:53:48,296 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [8], [12], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [52], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [139], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [260], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [436], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-18 14:53:48,299 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:53:48,299 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:53:48,857 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:53:48,857 INFO L272 AbstractInterpreter]: Visited 192 different actions 383 times. Merged at 7 different actions 11 times. Never widened. Performed 8509 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8509 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 2 fixpoints after 2 different actions. Largest state had 88 variables. [2018-11-18 14:53:48,860 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:53:48,860 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:53:48,860 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:53:48,861 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a16f555-0d21-4db3-be99-9d317267b6b6/bin-2019/utaipan/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:53:48,869 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:53:48,869 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:53:48,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:53:49,001 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:53:49,072 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 303 proven. 4 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-11-18 14:53:49,072 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:53:49,172 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 263 proven. 44 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2018-11-18 14:53:49,188 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 14:53:49,188 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2018-11-18 14:53:49,188 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 14:53:49,189 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 14:53:49,189 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 14:53:49,189 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-11-18 14:53:49,189 INFO L87 Difference]: Start difference. First operand 62944 states and 80309 transitions. Second operand 8 states. [2018-11-18 14:53:52,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:53:52,276 INFO L93 Difference]: Finished difference Result 168517 states and 237898 transitions. [2018-11-18 14:53:52,277 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2018-11-18 14:53:52,277 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 418 [2018-11-18 14:53:52,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:53:52,653 INFO L225 Difference]: With dead ends: 168517 [2018-11-18 14:53:52,653 INFO L226 Difference]: Without dead ends: 121779 [2018-11-18 14:53:52,767 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 880 GetRequests, 849 SyntacticMatches, 3 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 191 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=189, Invalid=681, Unknown=0, NotChecked=0, Total=870 [2018-11-18 14:53:52,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121779 states. [2018-11-18 14:53:54,355 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121779 to 117689. [2018-11-18 14:53:54,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117689 states. [2018-11-18 14:53:54,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117689 states to 117689 states and 146545 transitions. [2018-11-18 14:53:54,497 INFO L78 Accepts]: Start accepts. Automaton has 117689 states and 146545 transitions. Word has length 418 [2018-11-18 14:53:54,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:53:54,497 INFO L480 AbstractCegarLoop]: Abstraction has 117689 states and 146545 transitions. [2018-11-18 14:53:54,497 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 14:53:54,497 INFO L276 IsEmpty]: Start isEmpty. Operand 117689 states and 146545 transitions. [2018-11-18 14:53:54,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2018-11-18 14:53:54,560 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:53:54,560 INFO L375 BasicCegarLoop]: trace histogram [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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:53:54,560 INFO L423 AbstractCegarLoop]: === Iteration 14 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:53:54,560 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:53:54,560 INFO L82 PathProgramCache]: Analyzing trace with hash -145355276, now seen corresponding path program 1 times [2018-11-18 14:53:54,561 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:53:54,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:53:54,561 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:53:54,561 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:53:54,561 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:53:54,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:53:55,048 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 258 proven. 101 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-11-18 14:53:55,049 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:53:55,049 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:53:55,049 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 425 with the following transitions: [2018-11-18 14:53:55,049 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [64], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [240], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-18 14:53:55,053 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:53:55,053 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:53:55,482 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:53:55,482 INFO L272 AbstractInterpreter]: Visited 191 different actions 380 times. Merged at 7 different actions 10 times. Never widened. Performed 8683 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8683 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 2 fixpoints after 2 different actions. Largest state had 88 variables. [2018-11-18 14:53:55,483 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:53:55,483 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:53:55,483 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:53:55,483 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a16f555-0d21-4db3-be99-9d317267b6b6/bin-2019/utaipan/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:53:55,489 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:53:55,489 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:53:55,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:53:55,616 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:53:55,742 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 242 proven. 2 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 14:53:55,742 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:53:55,953 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 243 proven. 146 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 14:53:55,969 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 14:53:55,969 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 8, 8] total 16 [2018-11-18 14:53:55,970 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 14:53:55,970 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 14:53:55,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 14:53:55,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=188, Unknown=0, NotChecked=0, Total=240 [2018-11-18 14:53:55,971 INFO L87 Difference]: Start difference. First operand 117689 states and 146545 transitions. Second operand 12 states. [2018-11-18 14:54:02,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:54:02,933 INFO L93 Difference]: Finished difference Result 359247 states and 467051 transitions. [2018-11-18 14:54:02,933 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 88 states. [2018-11-18 14:54:02,933 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 424 [2018-11-18 14:54:02,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:54:03,399 INFO L225 Difference]: With dead ends: 359247 [2018-11-18 14:54:03,399 INFO L226 Difference]: Without dead ends: 217040 [2018-11-18 14:54:03,587 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1009 GetRequests, 916 SyntacticMatches, 0 SemanticMatches, 93 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3283 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=1398, Invalid=7532, Unknown=0, NotChecked=0, Total=8930 [2018-11-18 14:54:03,690 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 217040 states. [2018-11-18 14:54:05,771 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 217040 to 207278. [2018-11-18 14:54:05,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 207278 states. [2018-11-18 14:54:06,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207278 states to 207278 states and 241085 transitions. [2018-11-18 14:54:06,026 INFO L78 Accepts]: Start accepts. Automaton has 207278 states and 241085 transitions. Word has length 424 [2018-11-18 14:54:06,026 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:54:06,026 INFO L480 AbstractCegarLoop]: Abstraction has 207278 states and 241085 transitions. [2018-11-18 14:54:06,026 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 14:54:06,026 INFO L276 IsEmpty]: Start isEmpty. Operand 207278 states and 241085 transitions. [2018-11-18 14:54:06,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2018-11-18 14:54:06,106 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:54:06,106 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:54:06,106 INFO L423 AbstractCegarLoop]: === Iteration 15 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:54:06,106 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:54:06,107 INFO L82 PathProgramCache]: Analyzing trace with hash 75709712, now seen corresponding path program 1 times [2018-11-18 14:54:06,107 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:54:06,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:54:06,107 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:54:06,107 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:54:06,107 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:54:06,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:54:06,376 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 322 proven. 194 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 14:54:06,376 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:54:06,376 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:54:06,377 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 484 with the following transitions: [2018-11-18 14:54:06,377 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [543], [548], [550], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-18 14:54:06,380 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:54:06,380 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:54:09,278 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:54:09,278 INFO L272 AbstractInterpreter]: Visited 193 different actions 766 times. Merged at 9 different actions 31 times. Never widened. Performed 17742 root evaluator evaluations with a maximum evaluation depth of 3. Performed 17742 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 7 fixpoints after 2 different actions. Largest state had 88 variables. [2018-11-18 14:54:09,280 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:54:09,280 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:54:09,280 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:54:09,281 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a16f555-0d21-4db3-be99-9d317267b6b6/bin-2019/utaipan/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:54:09,287 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:54:09,287 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:54:09,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:54:09,422 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:54:09,547 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 404 proven. 2 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-18 14:54:09,547 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:54:09,694 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 6 [2018-11-18 14:54:09,856 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 354 proven. 45 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-18 14:54:09,871 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 14:54:09,872 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5, 5] total 14 [2018-11-18 14:54:09,872 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 14:54:09,872 INFO L459 AbstractCegarLoop]: Interpolant automaton has 12 states [2018-11-18 14:54:09,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2018-11-18 14:54:09,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2018-11-18 14:54:09,873 INFO L87 Difference]: Start difference. First operand 207278 states and 241085 transitions. Second operand 12 states. [2018-11-18 14:54:14,982 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:54:14,982 INFO L93 Difference]: Finished difference Result 405205 states and 472159 transitions. [2018-11-18 14:54:14,983 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states. [2018-11-18 14:54:14,983 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 483 [2018-11-18 14:54:14,983 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:54:15,325 INFO L225 Difference]: With dead ends: 405205 [2018-11-18 14:54:15,325 INFO L226 Difference]: Without dead ends: 198449 [2018-11-18 14:54:15,481 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1058 GetRequests, 1002 SyntacticMatches, 1 SemanticMatches, 55 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 915 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=577, Invalid=2615, Unknown=0, NotChecked=0, Total=3192 [2018-11-18 14:54:15,577 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 198449 states. [2018-11-18 14:54:17,192 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 198449 to 194927. [2018-11-18 14:54:17,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 194927 states. [2018-11-18 14:54:17,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194927 states to 194927 states and 218186 transitions. [2018-11-18 14:54:17,394 INFO L78 Accepts]: Start accepts. Automaton has 194927 states and 218186 transitions. Word has length 483 [2018-11-18 14:54:17,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:54:17,394 INFO L480 AbstractCegarLoop]: Abstraction has 194927 states and 218186 transitions. [2018-11-18 14:54:17,394 INFO L481 AbstractCegarLoop]: Interpolant automaton has 12 states. [2018-11-18 14:54:17,394 INFO L276 IsEmpty]: Start isEmpty. Operand 194927 states and 218186 transitions. [2018-11-18 14:54:17,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2018-11-18 14:54:17,455 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:54:17,455 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-18 14:54:17,455 INFO L423 AbstractCegarLoop]: === Iteration 16 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:54:17,455 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:54:17,455 INFO L82 PathProgramCache]: Analyzing trace with hash -943628700, now seen corresponding path program 1 times [2018-11-18 14:54:17,455 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:54:17,455 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:54:17,456 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:54:17,456 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:54:17,456 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:54:17,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:54:17,802 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 340 proven. 155 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-18 14:54:17,802 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:54:17,803 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:54:17,803 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 493 with the following transitions: [2018-11-18 14:54:17,803 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [127], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-18 14:54:17,806 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:54:17,806 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:54:18,224 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:54:18,225 INFO L272 AbstractInterpreter]: Visited 190 different actions 372 times. Merged at 4 different actions 4 times. Never widened. Performed 8567 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8567 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-11-18 14:54:18,228 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:54:18,228 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:54:18,229 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:54:18,229 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a16f555-0d21-4db3-be99-9d317267b6b6/bin-2019/utaipan/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:54:18,237 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:54:18,238 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:54:18,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:54:18,600 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:54:18,681 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 373 proven. 2 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-11-18 14:54:18,681 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:54:18,809 INFO L134 CoverageAnalysis]: Checked inductivity of 609 backedges. 309 proven. 211 refuted. 0 times theorem prover too weak. 89 trivial. 0 not checked. [2018-11-18 14:54:18,827 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 14:54:18,827 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 5, 5] total 11 [2018-11-18 14:54:18,827 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 14:54:18,828 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-18 14:54:18,828 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-18 14:54:18,828 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=78, Unknown=0, NotChecked=0, Total=110 [2018-11-18 14:54:18,828 INFO L87 Difference]: Start difference. First operand 194927 states and 218186 transitions. Second operand 10 states. [2018-11-18 14:54:21,597 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:54:21,597 INFO L93 Difference]: Finished difference Result 396828 states and 447813 transitions. [2018-11-18 14:54:21,597 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-18 14:54:21,597 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 492 [2018-11-18 14:54:21,597 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:54:22,025 INFO L225 Difference]: With dead ends: 396828 [2018-11-18 14:54:22,025 INFO L226 Difference]: Without dead ends: 204229 [2018-11-18 14:54:22,210 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1011 GetRequests, 991 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=134, Invalid=328, Unknown=0, NotChecked=0, Total=462 [2018-11-18 14:54:22,317 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204229 states. [2018-11-18 14:54:24,506 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204229 to 201919. [2018-11-18 14:54:24,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 201919 states. [2018-11-18 14:54:24,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201919 states to 201919 states and 224026 transitions. [2018-11-18 14:54:24,725 INFO L78 Accepts]: Start accepts. Automaton has 201919 states and 224026 transitions. Word has length 492 [2018-11-18 14:54:24,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:54:24,726 INFO L480 AbstractCegarLoop]: Abstraction has 201919 states and 224026 transitions. [2018-11-18 14:54:24,726 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-18 14:54:24,726 INFO L276 IsEmpty]: Start isEmpty. Operand 201919 states and 224026 transitions. [2018-11-18 14:54:24,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2018-11-18 14:54:24,794 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:54:24,794 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:54:24,794 INFO L423 AbstractCegarLoop]: === Iteration 17 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:54:24,794 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:54:24,794 INFO L82 PathProgramCache]: Analyzing trace with hash -2038351504, now seen corresponding path program 1 times [2018-11-18 14:54:24,794 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:54:24,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:54:24,795 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:54:24,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:54:24,795 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:54:24,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:54:25,718 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 341 proven. 194 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-11-18 14:54:25,718 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:54:25,718 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:54:25,718 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 501 with the following transitions: [2018-11-18 14:54:25,718 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [661], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-18 14:54:25,721 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:54:25,721 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:54:26,699 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:54:26,700 INFO L272 AbstractInterpreter]: Visited 191 different actions 765 times. Merged at 9 different actions 36 times. Widened at 1 different actions 1 times. Performed 17712 root evaluator evaluations with a maximum evaluation depth of 3. Performed 17712 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 7 fixpoints after 3 different actions. Largest state had 88 variables. [2018-11-18 14:54:26,701 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:54:26,701 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:54:26,702 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:54:26,702 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a16f555-0d21-4db3-be99-9d317267b6b6/bin-2019/utaipan/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:54:26,709 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:54:26,709 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:54:26,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:54:26,854 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:54:26,985 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 423 proven. 2 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2018-11-18 14:54:26,985 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:54:27,532 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 373 proven. 45 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-11-18 14:54:27,548 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 14:54:27,548 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 5, 5] total 21 [2018-11-18 14:54:27,548 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 14:54:27,549 INFO L459 AbstractCegarLoop]: Interpolant automaton has 19 states [2018-11-18 14:54:27,549 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2018-11-18 14:54:27,549 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=71, Invalid=349, Unknown=0, NotChecked=0, Total=420 [2018-11-18 14:54:27,549 INFO L87 Difference]: Start difference. First operand 201919 states and 224026 transitions. Second operand 19 states. [2018-11-18 14:54:27,754 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 98 [2018-11-18 14:54:27,973 WARN L180 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 96 [2018-11-18 14:54:28,322 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 91 [2018-11-18 14:54:28,581 WARN L180 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 102 [2018-11-18 14:54:28,768 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 96 [2018-11-18 14:54:29,430 WARN L180 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 104 [2018-11-18 14:54:29,725 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 102 [2018-11-18 14:54:30,334 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 90 [2018-11-18 14:54:30,672 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 118 DAG size of output: 105 [2018-11-18 14:54:30,816 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 84 [2018-11-18 14:54:30,973 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 89 [2018-11-18 14:54:31,287 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 89 [2018-11-18 14:54:31,514 WARN L180 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 98 [2018-11-18 14:54:31,734 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 97 [2018-11-18 14:54:31,915 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 98 [2018-11-18 14:54:32,136 WARN L180 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 107 [2018-11-18 14:54:32,315 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 104 [2018-11-18 14:54:32,532 WARN L180 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 98 [2018-11-18 14:54:32,918 WARN L180 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 100 [2018-11-18 14:54:33,123 WARN L180 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 120 DAG size of output: 101 [2018-11-18 14:54:33,400 WARN L180 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 88 [2018-11-18 14:54:33,646 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 103 [2018-11-18 14:54:33,971 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 96 [2018-11-18 14:54:34,401 WARN L180 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 89 [2018-11-18 14:54:34,595 WARN L180 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 100 [2018-11-18 14:54:34,789 WARN L180 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 97 [2018-11-18 14:54:35,302 WARN L180 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 101 [2018-11-18 14:54:35,627 WARN L180 SmtUtils]: Spent 167.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 104 [2018-11-18 14:54:35,865 WARN L180 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 105 [2018-11-18 14:54:36,330 WARN L180 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 105 [2018-11-18 14:54:36,484 WARN L180 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 90 [2018-11-18 14:54:36,648 WARN L180 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 100 [2018-11-18 14:54:36,979 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 101 [2018-11-18 14:54:37,471 WARN L180 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 92 [2018-11-18 14:54:38,221 WARN L180 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 97 [2018-11-18 14:54:39,319 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 99 [2018-11-18 14:54:40,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:54:40,819 INFO L93 Difference]: Finished difference Result 500404 states and 560264 transitions. [2018-11-18 14:54:40,819 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2018-11-18 14:54:40,819 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 500 [2018-11-18 14:54:40,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:54:41,422 INFO L225 Difference]: With dead ends: 500404 [2018-11-18 14:54:41,423 INFO L226 Difference]: Without dead ends: 315480 [2018-11-18 14:54:41,630 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1162 GetRequests, 1063 SyntacticMatches, 1 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3335 ImplicationChecksByTransitivity, 8.3s TimeCoverageRelationStatistics Valid=1752, Invalid=8148, Unknown=0, NotChecked=0, Total=9900 [2018-11-18 14:54:41,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 315480 states. [2018-11-18 14:54:44,764 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 315480 to 310493. [2018-11-18 14:54:44,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 310493 states. [2018-11-18 14:54:45,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310493 states to 310493 states and 341656 transitions. [2018-11-18 14:54:45,104 INFO L78 Accepts]: Start accepts. Automaton has 310493 states and 341656 transitions. Word has length 500 [2018-11-18 14:54:45,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:54:45,104 INFO L480 AbstractCegarLoop]: Abstraction has 310493 states and 341656 transitions. [2018-11-18 14:54:45,104 INFO L481 AbstractCegarLoop]: Interpolant automaton has 19 states. [2018-11-18 14:54:45,105 INFO L276 IsEmpty]: Start isEmpty. Operand 310493 states and 341656 transitions. [2018-11-18 14:54:45,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2018-11-18 14:54:45,211 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:54:45,212 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:54:45,212 INFO L423 AbstractCegarLoop]: === Iteration 18 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:54:45,212 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:54:45,212 INFO L82 PathProgramCache]: Analyzing trace with hash -1854932263, now seen corresponding path program 1 times [2018-11-18 14:54:45,212 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:54:45,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:54:45,213 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:54:45,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:54:45,213 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:54:45,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:54:45,460 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 432 proven. 101 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2018-11-18 14:54:45,461 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:54:45,461 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:54:45,461 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 517 with the following transitions: [2018-11-18 14:54:45,461 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [115], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [543], [548], [550], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-18 14:54:45,464 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:54:45,464 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:54:49,323 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:54:49,324 INFO L272 AbstractInterpreter]: Visited 194 different actions 966 times. Merged at 10 different actions 44 times. Never widened. Performed 22685 root evaluator evaluations with a maximum evaluation depth of 3. Performed 22685 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 13 fixpoints after 4 different actions. Largest state had 88 variables. [2018-11-18 14:54:49,328 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:54:49,329 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:54:49,329 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:54:49,329 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a16f555-0d21-4db3-be99-9d317267b6b6/bin-2019/utaipan/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:54:49,337 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:54:49,337 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:54:49,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:54:49,496 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:54:49,642 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 455 proven. 2 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2018-11-18 14:54:49,642 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:54:49,898 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 348 proven. 254 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2018-11-18 14:54:49,914 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 14:54:49,914 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8, 8] total 17 [2018-11-18 14:54:49,914 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 14:54:49,915 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-18 14:54:49,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-18 14:54:49,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=54, Invalid=218, Unknown=0, NotChecked=0, Total=272 [2018-11-18 14:54:49,915 INFO L87 Difference]: Start difference. First operand 310493 states and 341656 transitions. Second operand 13 states. [2018-11-18 14:54:59,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:54:59,360 INFO L93 Difference]: Finished difference Result 852909 states and 951361 transitions. [2018-11-18 14:54:59,360 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 83 states. [2018-11-18 14:54:59,360 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 516 [2018-11-18 14:54:59,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:55:00,609 INFO L225 Difference]: With dead ends: 852909 [2018-11-18 14:55:00,609 INFO L226 Difference]: Without dead ends: 501224 [2018-11-18 14:55:00,872 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1192 GetRequests, 1095 SyntacticMatches, 1 SemanticMatches, 96 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3410 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=1567, Invalid=7939, Unknown=0, NotChecked=0, Total=9506 [2018-11-18 14:55:01,123 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 501224 states. [2018-11-18 14:55:05,909 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 501224 to 462260. [2018-11-18 14:55:05,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 462260 states. [2018-11-18 14:55:06,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462260 states to 462260 states and 498484 transitions. [2018-11-18 14:55:06,413 INFO L78 Accepts]: Start accepts. Automaton has 462260 states and 498484 transitions. Word has length 516 [2018-11-18 14:55:06,413 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:55:06,413 INFO L480 AbstractCegarLoop]: Abstraction has 462260 states and 498484 transitions. [2018-11-18 14:55:06,413 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-18 14:55:06,413 INFO L276 IsEmpty]: Start isEmpty. Operand 462260 states and 498484 transitions. [2018-11-18 14:55:06,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2018-11-18 14:55:06,478 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:55:06,479 INFO L375 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 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] [2018-11-18 14:55:06,479 INFO L423 AbstractCegarLoop]: === Iteration 19 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:55:06,479 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:55:06,479 INFO L82 PathProgramCache]: Analyzing trace with hash 930697354, now seen corresponding path program 1 times [2018-11-18 14:55:06,479 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:55:06,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:55:06,480 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:55:06,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:55:06,480 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:55:06,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:55:06,834 INFO L134 CoverageAnalysis]: Checked inductivity of 635 backedges. 400 proven. 201 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-11-18 14:55:06,834 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:55:06,834 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:55:06,835 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 521 with the following transitions: [2018-11-18 14:55:06,835 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [127], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [616], [619], [623], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-18 14:55:06,838 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:55:06,838 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:55:07,253 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:55:07,254 INFO L272 AbstractInterpreter]: Visited 191 different actions 374 times. Merged at 4 different actions 4 times. Never widened. Performed 8594 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8594 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-11-18 14:55:07,260 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:55:07,260 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:55:07,260 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:55:07,261 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a16f555-0d21-4db3-be99-9d317267b6b6/bin-2019/utaipan/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:55:07,267 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:55:07,267 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:55:07,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:55:07,412 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:55:07,975 INFO L134 CoverageAnalysis]: Checked inductivity of 635 backedges. 432 proven. 2 refuted. 0 times theorem prover too weak. 201 trivial. 0 not checked. [2018-11-18 14:55:07,975 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:55:08,241 INFO L134 CoverageAnalysis]: Checked inductivity of 635 backedges. 337 proven. 242 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-11-18 14:55:08,257 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 14:55:08,258 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 8, 8] total 20 [2018-11-18 14:55:08,258 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 14:55:08,258 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-18 14:55:08,258 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-18 14:55:08,258 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=58, Invalid=322, Unknown=0, NotChecked=0, Total=380 [2018-11-18 14:55:08,259 INFO L87 Difference]: Start difference. First operand 462260 states and 498484 transitions. Second operand 17 states. [2018-11-18 14:55:17,724 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:55:17,724 INFO L93 Difference]: Finished difference Result 629455 states and 687271 transitions. [2018-11-18 14:55:17,725 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states. [2018-11-18 14:55:17,725 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 520 [2018-11-18 14:55:17,725 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:55:18,058 INFO L225 Difference]: With dead ends: 629455 [2018-11-18 14:55:18,058 INFO L226 Difference]: Without dead ends: 180390 [2018-11-18 14:55:18,299 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1113 GetRequests, 1063 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 537 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=672, Invalid=1980, Unknown=0, NotChecked=0, Total=2652 [2018-11-18 14:55:18,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180390 states. [2018-11-18 14:55:20,208 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180390 to 171811. [2018-11-18 14:55:20,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 171811 states. [2018-11-18 14:55:20,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171811 states to 171811 states and 184589 transitions. [2018-11-18 14:55:20,375 INFO L78 Accepts]: Start accepts. Automaton has 171811 states and 184589 transitions. Word has length 520 [2018-11-18 14:55:20,375 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:55:20,375 INFO L480 AbstractCegarLoop]: Abstraction has 171811 states and 184589 transitions. [2018-11-18 14:55:20,375 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-18 14:55:20,375 INFO L276 IsEmpty]: Start isEmpty. Operand 171811 states and 184589 transitions. [2018-11-18 14:55:20,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 568 [2018-11-18 14:55:20,404 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:55:20,404 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:55:20,404 INFO L423 AbstractCegarLoop]: === Iteration 20 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:55:20,404 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:55:20,405 INFO L82 PathProgramCache]: Analyzing trace with hash -855103518, now seen corresponding path program 1 times [2018-11-18 14:55:20,405 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:55:20,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:55:20,405 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:55:20,405 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:55:20,405 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:55:20,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:55:20,978 INFO L134 CoverageAnalysis]: Checked inductivity of 859 backedges. 552 proven. 98 refuted. 0 times theorem prover too weak. 209 trivial. 0 not checked. [2018-11-18 14:55:20,978 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:55:20,978 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:55:20,979 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 568 with the following transitions: [2018-11-18 14:55:20,979 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [95], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [139], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [661], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-18 14:55:20,981 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:55:20,981 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:55:21,896 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:55:21,896 INFO L272 AbstractInterpreter]: Visited 193 different actions 772 times. Merged at 10 different actions 35 times. Never widened. Performed 17959 root evaluator evaluations with a maximum evaluation depth of 3. Performed 17959 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 11 fixpoints after 5 different actions. Largest state had 88 variables. [2018-11-18 14:55:21,900 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:55:21,901 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:55:21,901 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:55:21,901 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a16f555-0d21-4db3-be99-9d317267b6b6/bin-2019/utaipan/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:55:21,907 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:55:21,907 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:55:22,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:55:22,080 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:55:22,242 INFO L134 CoverageAnalysis]: Checked inductivity of 859 backedges. 624 proven. 2 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2018-11-18 14:55:22,242 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:55:22,517 INFO L134 CoverageAnalysis]: Checked inductivity of 859 backedges. 517 proven. 45 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-11-18 14:55:22,533 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 14:55:22,533 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 5, 5] total 15 [2018-11-18 14:55:22,533 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 14:55:22,534 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-18 14:55:22,534 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-18 14:55:22,534 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=173, Unknown=0, NotChecked=0, Total=210 [2018-11-18 14:55:22,534 INFO L87 Difference]: Start difference. First operand 171811 states and 184589 transitions. Second operand 13 states. [2018-11-18 14:55:28,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:55:28,753 INFO L93 Difference]: Finished difference Result 325691 states and 350438 transitions. [2018-11-18 14:55:28,753 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 98 states. [2018-11-18 14:55:28,753 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 567 [2018-11-18 14:55:28,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:55:28,997 INFO L225 Difference]: With dead ends: 325691 [2018-11-18 14:55:28,997 INFO L226 Difference]: Without dead ends: 154180 [2018-11-18 14:55:29,141 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1314 GetRequests, 1207 SyntacticMatches, 0 SemanticMatches, 107 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4262 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=1597, Invalid=10175, Unknown=0, NotChecked=0, Total=11772 [2018-11-18 14:55:29,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 154180 states. [2018-11-18 14:55:30,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 154180 to 142778. [2018-11-18 14:55:30,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 142778 states. [2018-11-18 14:55:30,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142778 states to 142778 states and 151539 transitions. [2018-11-18 14:55:30,927 INFO L78 Accepts]: Start accepts. Automaton has 142778 states and 151539 transitions. Word has length 567 [2018-11-18 14:55:30,927 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:55:30,927 INFO L480 AbstractCegarLoop]: Abstraction has 142778 states and 151539 transitions. [2018-11-18 14:55:30,927 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-18 14:55:30,927 INFO L276 IsEmpty]: Start isEmpty. Operand 142778 states and 151539 transitions. [2018-11-18 14:55:30,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 622 [2018-11-18 14:55:30,958 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:55:30,959 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2018-11-18 14:55:30,959 INFO L423 AbstractCegarLoop]: === Iteration 21 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:55:30,959 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:55:30,959 INFO L82 PathProgramCache]: Analyzing trace with hash 1052831743, now seen corresponding path program 1 times [2018-11-18 14:55:30,959 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:55:30,960 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:55:30,960 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:55:30,960 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:55:30,960 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:55:31,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:55:31,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1073 backedges. 651 proven. 112 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2018-11-18 14:55:31,273 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:55:31,273 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:55:31,273 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 622 with the following transitions: [2018-11-18 14:55:31,273 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [8], [12], [13], [17], [20], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [338], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [460], [461], [472], [476], [480], [484], [488], [491], [492], [496], [499], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-18 14:55:31,276 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:55:31,276 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:55:31,927 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:55:31,927 INFO L272 AbstractInterpreter]: Visited 195 different actions 583 times. Merged at 9 different actions 26 times. Never widened. Performed 13321 root evaluator evaluations with a maximum evaluation depth of 3. Performed 13321 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 5 fixpoints after 3 different actions. Largest state had 88 variables. [2018-11-18 14:55:31,932 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:55:31,933 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:55:31,933 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:55:31,933 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a16f555-0d21-4db3-be99-9d317267b6b6/bin-2019/utaipan/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:55:31,940 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:55:31,940 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:55:32,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:55:32,113 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:55:32,225 INFO L134 CoverageAnalysis]: Checked inductivity of 1073 backedges. 857 proven. 4 refuted. 0 times theorem prover too weak. 212 trivial. 0 not checked. [2018-11-18 14:55:32,225 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:55:32,642 INFO L134 CoverageAnalysis]: Checked inductivity of 1073 backedges. 668 proven. 120 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-11-18 14:55:32,658 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 14:55:32,658 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 11 [2018-11-18 14:55:32,658 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 14:55:32,658 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 14:55:32,659 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 14:55:32,659 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=76, Unknown=0, NotChecked=0, Total=110 [2018-11-18 14:55:32,659 INFO L87 Difference]: Start difference. First operand 142778 states and 151539 transitions. Second operand 9 states. [2018-11-18 14:55:34,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:55:34,184 INFO L93 Difference]: Finished difference Result 228053 states and 242408 transitions. [2018-11-18 14:55:34,184 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 14:55:34,184 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 621 [2018-11-18 14:55:34,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:55:34,307 INFO L225 Difference]: With dead ends: 228053 [2018-11-18 14:55:34,307 INFO L226 Difference]: Without dead ends: 94002 [2018-11-18 14:55:34,403 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1253 GetRequests, 1238 SyntacticMatches, 3 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 38 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182 [2018-11-18 14:55:34,451 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94002 states. [2018-11-18 14:55:35,309 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94002 to 88250. [2018-11-18 14:55:35,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88250 states. [2018-11-18 14:55:35,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88250 states to 88250 states and 92887 transitions. [2018-11-18 14:55:35,378 INFO L78 Accepts]: Start accepts. Automaton has 88250 states and 92887 transitions. Word has length 621 [2018-11-18 14:55:35,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:55:35,378 INFO L480 AbstractCegarLoop]: Abstraction has 88250 states and 92887 transitions. [2018-11-18 14:55:35,378 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 14:55:35,378 INFO L276 IsEmpty]: Start isEmpty. Operand 88250 states and 92887 transitions. [2018-11-18 14:55:35,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 661 [2018-11-18 14:55:35,400 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:55:35,400 INFO L375 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:55:35,400 INFO L423 AbstractCegarLoop]: === Iteration 22 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:55:35,400 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:55:35,400 INFO L82 PathProgramCache]: Analyzing trace with hash -460106925, now seen corresponding path program 1 times [2018-11-18 14:55:35,400 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:55:35,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:55:35,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:55:35,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:55:35,401 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:55:35,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:55:35,723 INFO L134 CoverageAnalysis]: Checked inductivity of 1499 backedges. 696 proven. 63 refuted. 0 times theorem prover too weak. 740 trivial. 0 not checked. [2018-11-18 14:55:35,723 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:55:35,723 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:55:35,723 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 661 with the following transitions: [2018-11-18 14:55:35,723 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [8], [12], [13], [17], [20], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [95], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [139], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [338], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [437], [441], [445], [449], [453], [457], [460], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [520], [524], [527], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-18 14:55:35,726 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:55:35,727 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:55:36,845 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:55:36,845 INFO L272 AbstractInterpreter]: Visited 196 different actions 794 times. Merged at 11 different actions 49 times. Widened at 1 different actions 1 times. Performed 18419 root evaluator evaluations with a maximum evaluation depth of 3. Performed 18419 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 14 fixpoints after 5 different actions. Largest state had 88 variables. [2018-11-18 14:55:36,846 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:55:36,846 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:55:36,846 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:55:36,846 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a16f555-0d21-4db3-be99-9d317267b6b6/bin-2019/utaipan/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:55:36,853 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:55:36,853 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:55:37,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:55:37,057 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:55:37,163 INFO L134 CoverageAnalysis]: Checked inductivity of 1499 backedges. 948 proven. 2 refuted. 0 times theorem prover too weak. 549 trivial. 0 not checked. [2018-11-18 14:55:37,163 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:55:37,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1499 backedges. 696 proven. 63 refuted. 0 times theorem prover too weak. 740 trivial. 0 not checked. [2018-11-18 14:55:37,328 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 14:55:37,328 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 7 [2018-11-18 14:55:37,329 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 14:55:37,329 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-18 14:55:37,329 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 14:55:37,329 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-18 14:55:37,329 INFO L87 Difference]: Start difference. First operand 88250 states and 92887 transitions. Second operand 6 states. [2018-11-18 14:55:38,796 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:55:38,796 INFO L93 Difference]: Finished difference Result 189798 states and 202702 transitions. [2018-11-18 14:55:38,797 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 14:55:38,797 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 660 [2018-11-18 14:55:38,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:55:38,977 INFO L225 Difference]: With dead ends: 189798 [2018-11-18 14:55:38,977 INFO L226 Difference]: Without dead ends: 101779 [2018-11-18 14:55:39,053 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1331 GetRequests, 1321 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-11-18 14:55:39,102 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101779 states. [2018-11-18 14:55:40,323 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101779 to 98168. [2018-11-18 14:55:40,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98168 states. [2018-11-18 14:55:40,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98168 states to 98168 states and 103384 transitions. [2018-11-18 14:55:40,409 INFO L78 Accepts]: Start accepts. Automaton has 98168 states and 103384 transitions. Word has length 660 [2018-11-18 14:55:40,409 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:55:40,409 INFO L480 AbstractCegarLoop]: Abstraction has 98168 states and 103384 transitions. [2018-11-18 14:55:40,409 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-18 14:55:40,409 INFO L276 IsEmpty]: Start isEmpty. Operand 98168 states and 103384 transitions. [2018-11-18 14:55:40,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 685 [2018-11-18 14:55:40,436 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:55:40,437 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2018-11-18 14:55:40,437 INFO L423 AbstractCegarLoop]: === Iteration 23 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:55:40,437 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:55:40,437 INFO L82 PathProgramCache]: Analyzing trace with hash -936335675, now seen corresponding path program 1 times [2018-11-18 14:55:40,437 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:55:40,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:55:40,437 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:55:40,437 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:55:40,438 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:55:40,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:55:40,839 INFO L134 CoverageAnalysis]: Checked inductivity of 1269 backedges. 645 proven. 313 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-11-18 14:55:40,840 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:55:40,840 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:55:40,840 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 685 with the following transitions: [2018-11-18 14:55:40,840 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [123], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [436], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [499], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [604], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-18 14:55:40,843 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:55:40,843 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:55:41,752 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:55:41,752 INFO L272 AbstractInterpreter]: Visited 192 different actions 769 times. Merged at 10 different actions 35 times. Never widened. Performed 17907 root evaluator evaluations with a maximum evaluation depth of 3. Performed 17907 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 10 fixpoints after 2 different actions. Largest state had 88 variables. [2018-11-18 14:55:41,753 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:55:41,754 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:55:41,754 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:55:41,754 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a16f555-0d21-4db3-be99-9d317267b6b6/bin-2019/utaipan/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:55:41,760 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:55:41,760 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:55:41,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:55:41,939 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:55:42,230 INFO L134 CoverageAnalysis]: Checked inductivity of 1269 backedges. 926 proven. 6 refuted. 0 times theorem prover too weak. 337 trivial. 0 not checked. [2018-11-18 14:55:42,230 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:55:42,531 INFO L134 CoverageAnalysis]: Checked inductivity of 1269 backedges. 642 proven. 316 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2018-11-18 14:55:42,547 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 14:55:42,547 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 8, 8] total 18 [2018-11-18 14:55:42,547 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 14:55:42,548 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-18 14:55:42,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-18 14:55:42,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=237, Unknown=0, NotChecked=0, Total=306 [2018-11-18 14:55:42,548 INFO L87 Difference]: Start difference. First operand 98168 states and 103384 transitions. Second operand 14 states. [2018-11-18 14:55:47,969 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:55:47,969 INFO L93 Difference]: Finished difference Result 157903 states and 171049 transitions. [2018-11-18 14:55:47,969 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states. [2018-11-18 14:55:47,969 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 684 [2018-11-18 14:55:47,970 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:55:48,078 INFO L225 Difference]: With dead ends: 157903 [2018-11-18 14:55:48,078 INFO L226 Difference]: Without dead ends: 62484 [2018-11-18 14:55:48,130 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1471 GetRequests, 1406 SyntacticMatches, 2 SemanticMatches, 63 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1298 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=894, Invalid=3266, Unknown=0, NotChecked=0, Total=4160 [2018-11-18 14:55:48,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62484 states. [2018-11-18 14:55:48,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62484 to 54489. [2018-11-18 14:55:48,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54489 states. [2018-11-18 14:55:48,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54489 states to 54489 states and 56947 transitions. [2018-11-18 14:55:48,946 INFO L78 Accepts]: Start accepts. Automaton has 54489 states and 56947 transitions. Word has length 684 [2018-11-18 14:55:48,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:55:48,946 INFO L480 AbstractCegarLoop]: Abstraction has 54489 states and 56947 transitions. [2018-11-18 14:55:48,946 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-18 14:55:48,946 INFO L276 IsEmpty]: Start isEmpty. Operand 54489 states and 56947 transitions. [2018-11-18 14:55:48,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 725 [2018-11-18 14:55:48,971 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:55:48,971 INFO L375 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2018-11-18 14:55:48,971 INFO L423 AbstractCegarLoop]: === Iteration 24 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:55:48,971 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:55:48,972 INFO L82 PathProgramCache]: Analyzing trace with hash 1320398190, now seen corresponding path program 1 times [2018-11-18 14:55:48,972 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:55:48,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:55:48,972 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:55:48,972 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:55:48,972 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:55:49,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:55:49,869 INFO L134 CoverageAnalysis]: Checked inductivity of 1469 backedges. 745 proven. 651 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2018-11-18 14:55:49,869 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:55:49,869 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:55:49,869 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 725 with the following transitions: [2018-11-18 14:55:49,869 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [311], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [436], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [499], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [604], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-18 14:55:49,872 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:55:49,872 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:55:50,842 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:55:50,843 INFO L272 AbstractInterpreter]: Visited 192 different actions 777 times. Merged at 10 different actions 43 times. Widened at 1 different actions 1 times. Performed 18039 root evaluator evaluations with a maximum evaluation depth of 3. Performed 18039 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 11 fixpoints after 4 different actions. Largest state had 88 variables. [2018-11-18 14:55:50,844 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:55:50,844 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:55:50,844 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:55:50,844 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a16f555-0d21-4db3-be99-9d317267b6b6/bin-2019/utaipan/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:55:50,852 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:55:50,852 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:55:51,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:55:51,041 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:55:51,427 INFO L134 CoverageAnalysis]: Checked inductivity of 1469 backedges. 1218 proven. 6 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-11-18 14:55:51,427 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:55:52,162 INFO L134 CoverageAnalysis]: Checked inductivity of 1469 backedges. 566 proven. 658 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-11-18 14:55:52,179 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 14:55:52,179 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 11, 11] total 30 [2018-11-18 14:55:52,179 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 14:55:52,179 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-11-18 14:55:52,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-11-18 14:55:52,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=167, Invalid=703, Unknown=0, NotChecked=0, Total=870 [2018-11-18 14:55:52,180 INFO L87 Difference]: Start difference. First operand 54489 states and 56947 transitions. Second operand 23 states. [2018-11-18 14:56:00,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:56:00,196 INFO L93 Difference]: Finished difference Result 203550 states and 215270 transitions. [2018-11-18 14:56:00,196 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 105 states. [2018-11-18 14:56:00,196 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 724 [2018-11-18 14:56:00,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:56:00,452 INFO L225 Difference]: With dead ends: 203550 [2018-11-18 14:56:00,452 INFO L226 Difference]: Without dead ends: 148780 [2018-11-18 14:56:00,528 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1562 GetRequests, 1437 SyntacticMatches, 2 SemanticMatches, 123 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5510 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=2426, Invalid=13074, Unknown=0, NotChecked=0, Total=15500 [2018-11-18 14:56:00,605 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148780 states. [2018-11-18 14:56:02,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148780 to 137278. [2018-11-18 14:56:02,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137278 states. [2018-11-18 14:56:02,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137278 states to 137278 states and 144307 transitions. [2018-11-18 14:56:02,688 INFO L78 Accepts]: Start accepts. Automaton has 137278 states and 144307 transitions. Word has length 724 [2018-11-18 14:56:02,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:56:02,689 INFO L480 AbstractCegarLoop]: Abstraction has 137278 states and 144307 transitions. [2018-11-18 14:56:02,689 INFO L481 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-11-18 14:56:02,689 INFO L276 IsEmpty]: Start isEmpty. Operand 137278 states and 144307 transitions. [2018-11-18 14:56:02,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 758 [2018-11-18 14:56:02,714 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 14:56:02,715 INFO L375 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:56:02,715 INFO L423 AbstractCegarLoop]: === Iteration 25 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 14:56:02,715 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:56:02,715 INFO L82 PathProgramCache]: Analyzing trace with hash 1694954169, now seen corresponding path program 1 times [2018-11-18 14:56:02,715 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-18 14:56:02,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:56:02,715 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:56:02,715 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:56:02,716 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-18 14:56:02,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:56:03,154 INFO L134 CoverageAnalysis]: Checked inductivity of 1705 backedges. 867 proven. 240 refuted. 0 times theorem prover too weak. 598 trivial. 0 not checked. [2018-11-18 14:56:03,154 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:56:03,155 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-18 14:56:03,155 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 758 with the following transitions: [2018-11-18 14:56:03,155 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [49], [53], [57], [61], [65], [76], [80], [84], [88], [92], [96], [100], [104], [108], [112], [116], [120], [124], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [174], [175], [179], [183], [187], [191], [202], [206], [210], [221], [225], [229], [233], [237], [241], [245], [249], [253], [257], [261], [265], [269], [273], [277], [281], [285], [289], [293], [297], [308], [311], [312], [323], [327], [331], [335], [339], [343], [347], [351], [355], [359], [363], [367], [371], [375], [379], [383], [394], [398], [402], [406], [417], [421], [425], [429], [433], [436], [437], [440], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [491], [492], [496], [500], [504], [508], [512], [516], [520], [524], [528], [532], [536], [540], [551], [555], [559], [570], [574], [585], [589], [593], [597], [601], [604], [605], [609], [613], [624], [635], [646], [650], [654], [658], [662], [666], [673], [681], [689], [697], [705], [713], [721], [729], [737], [745], [753], [761], [769], [777], [785], [793], [801], [809], [817], [825], [833], [841], [849], [857], [865], [873], [881], [889], [897], [905], [913], [921], [929], [933], [935], [1157], [1161], [1165], [1171], [1175], [1177], [1182], [1183], [1184], [1186], [1187] [2018-11-18 14:56:03,158 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-18 14:56:03,158 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-18 14:56:04,283 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-18 14:56:04,283 INFO L272 AbstractInterpreter]: Visited 193 different actions 782 times. Merged at 11 different actions 44 times. Widened at 1 different actions 1 times. Performed 18462 root evaluator evaluations with a maximum evaluation depth of 3. Performed 18462 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 13 fixpoints after 4 different actions. Largest state had 88 variables. [2018-11-18 14:56:04,285 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:56:04,285 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-18 14:56:04,285 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 14:56:04,285 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3a16f555-0d21-4db3-be99-9d317267b6b6/bin-2019/utaipan/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 14:56:04,292 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:56:04,292 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-18 14:56:04,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:56:04,497 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:56:04,679 INFO L134 CoverageAnalysis]: Checked inductivity of 1705 backedges. 1072 proven. 2 refuted. 0 times theorem prover too weak. 631 trivial. 0 not checked. [2018-11-18 14:56:04,679 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-18 14:56:05,081 INFO L134 CoverageAnalysis]: Checked inductivity of 1705 backedges. 766 proven. 45 refuted. 0 times theorem prover too weak. 894 trivial. 0 not checked. [2018-11-18 14:56:05,097 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-18 14:56:05,098 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 5, 5] total 16 [2018-11-18 14:56:05,098 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-18 14:56:05,098 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-11-18 14:56:05,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-18 14:56:05,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=42, Invalid=198, Unknown=0, NotChecked=0, Total=240 [2018-11-18 14:56:05,098 INFO L87 Difference]: Start difference. First operand 137278 states and 144307 transitions. Second operand 14 states. [2018-11-18 14:56:08,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:56:08,518 INFO L93 Difference]: Finished difference Result 165671 states and 174132 transitions. [2018-11-18 14:56:08,519 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2018-11-18 14:56:08,519 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 757 [2018-11-18 14:56:08,519 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 14:56:08,519 INFO L225 Difference]: With dead ends: 165671 [2018-11-18 14:56:08,519 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 14:56:08,596 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 1591 GetRequests, 1541 SyntacticMatches, 0 SemanticMatches, 50 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 688 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=486, Invalid=2166, Unknown=0, NotChecked=0, Total=2652 [2018-11-18 14:56:08,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 14:56:08,597 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 14:56:08,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 14:56:08,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 14:56:08,597 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 757 [2018-11-18 14:56:08,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 14:56:08,598 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 14:56:08,598 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-11-18 14:56:08,598 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 14:56:08,598 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 14:56:08,601 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 14:56:08,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:08,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:08,729 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:08,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:08,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:08,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:08,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:08,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:08,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:08,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:08,988 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:08,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:08,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:08,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:08,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,011 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,175 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,283 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,285 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,342 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,397 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,458 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,459 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,460 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,525 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,580 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,624 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,696 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,698 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,785 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,954 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,957 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:09,973 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,007 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,079 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,136 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,143 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,163 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,213 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,244 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,389 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,416 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,441 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,469 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,495 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,512 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,609 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,688 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,751 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,769 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,862 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,863 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:10,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:11,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:11,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:11,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:11,041 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:11,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:11,100 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:11,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:11,158 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:11,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:11,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:11,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:11,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:11,195 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:11,196 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:11,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:11,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:11,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:11,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:11,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:11,415 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:11,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:11,433 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:11,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:11,526 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:11,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:11,615 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:11,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,188 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,189 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,214 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,228 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,280 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,338 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,757 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,909 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,914 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,942 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:12,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:13,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:13,160 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:13,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:13,200 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:13,275 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:13,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:13,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:13,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:13,387 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:13,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:13,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:13,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:13,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:13,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:13,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:13,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:13,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:13,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:13,699 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:13,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:13,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:13,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:13,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:13,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:13,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:13,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:13,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:13,970 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:13,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:14,240 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:14,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:14,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:14,384 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:14,446 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:14,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:14,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:14,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:14,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:14,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:14,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:15,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:15,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:15,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:15,267 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:15,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:15,423 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:15,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:15,663 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:15,690 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:15,691 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:15,853 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:15,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:15,921 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:15,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:16,006 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:16,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:16,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:16,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:16,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:16,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:16,770 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:16,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:17,101 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:17,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:17,209 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:17,224 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:17,225 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:17,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:17,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:17,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:17,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:17,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:17,827 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:18,070 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:18,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:18,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:18,182 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:18,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:18,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:18,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:18,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:18,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,078 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,268 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:19,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:20,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:20,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:21,332 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:21,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:21,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:21,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:21,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:21,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:21,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:22,222 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:22,248 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:22,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:22,723 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:22,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:22,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:22,897 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:22,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:22,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:22,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:22,990 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:22,992 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:23,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:23,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:23,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:23,747 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:23,812 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:24,576 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:24,577 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:24,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:25,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:26,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:26,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:27,098 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:27,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:27,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:28,181 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:28,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:29,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:30,099 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:30,312 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:30,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:30,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:30,804 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:31,067 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:31,068 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:31,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:31,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:31,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:31,617 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:31,618 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:31,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:31,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:31,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:31,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:32,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:32,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:32,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:32,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:32,967 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:33,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:33,819 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:35,223 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:37,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:37,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:37,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:38,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:38,669 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:41,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:41,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:41,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:41,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:42,666 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:42,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:42,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:44,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:47,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:47,042 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:47,836 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:49,873 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:51,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:51,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:51,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:52,247 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:52,252 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:52,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:54,601 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:54,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:54,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:57,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:57,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:57,852 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:58,700 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:58,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:56:58,702 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:04,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:05,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:05,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:06,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:07,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:15,226 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:21,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:21,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:21,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:24,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:26,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,001 WARN L180 SmtUtils]: Spent 1.27 m on a formula simplification. DAG size of input: 5889 DAG size of output: 4951 [2018-11-18 14:57:28,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,324 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,325 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,417 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,427 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,428 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,429 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,510 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,529 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,552 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,671 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,728 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,933 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,934 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,949 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:28,969 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:29,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:29,115 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:29,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:29,125 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:29,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:29,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:29,172 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:29,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:29,198 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:29,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:29,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:29,418 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:29,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:29,491 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:29,521 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:29,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:29,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:29,600 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:29,628 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:29,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:29,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:29,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:29,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:29,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:29,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:29,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:29,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:29,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:29,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:29,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:29,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:30,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:30,020 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:30,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:30,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:30,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:30,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:30,171 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:30,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:30,584 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:30,586 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:30,587 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:30,650 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:30,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:30,918 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:30,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:31,051 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:31,052 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:31,075 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:31,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:31,289 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:31,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:31,464 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:31,465 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:31,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:31,838 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:31,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:31,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:31,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:32,037 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:32,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:32,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:32,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:32,185 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:32,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:32,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:32,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:32,540 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:32,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:32,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:32,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:33,192 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:33,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:33,306 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:33,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:33,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:33,466 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:33,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:33,763 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:33,764 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:33,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:33,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:34,211 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:34,212 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:34,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:34,323 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:34,340 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:34,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:34,895 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:34,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:35,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:35,230 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:35,231 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:35,361 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:35,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:35,420 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:35,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:35,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:35,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:35,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:36,129 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:36,305 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:36,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:37,339 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:37,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:37,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:37,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:37,885 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:37,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:37,937 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:38,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:38,261 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:38,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:38,756 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:38,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:38,866 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:38,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:38,926 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:38,955 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:38,983 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:39,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:39,016 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:39,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:39,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:39,564 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:39,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:39,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:40,570 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:40,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:40,976 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:41,008 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:42,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:42,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:43,034 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:43,035 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:43,911 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:44,108 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:44,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:45,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:45,929 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:46,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:46,150 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:46,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:46,651 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:46,919 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:46,920 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:47,478 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:47,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:47,481 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:47,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:47,484 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:47,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:47,531 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:47,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:47,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:47,915 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:48,350 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:48,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:48,854 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:48,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:49,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:49,704 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:50,960 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:52,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:52,850 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:53,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:53,846 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:54,424 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:56,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:56,638 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:57,263 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:57,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:58,293 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:58,295 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:58,296 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:57:59,898 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:58:02,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:58:02,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:58:03,382 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:58:05,308 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:58:07,165 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:58:07,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:58:07,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:58:07,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:58:07,742 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:58:08,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:58:09,974 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:58:09,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:58:09,980 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:58:13,232 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:58:13,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:58:13,235 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:58:14,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:58:14,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:58:14,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:58:19,438 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:58:20,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:58:20,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:58:21,966 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:58:22,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:58:29,821 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:58:35,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:58:35,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:58:35,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:58:38,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:58:41,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 14:58:42,486 WARN L180 SmtUtils]: Spent 1.24 m on a formula simplification. DAG size of input: 5883 DAG size of output: 4949 [2018-11-18 14:58:42,776 WARN L180 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 128 [2018-11-18 14:59:05,295 WARN L180 SmtUtils]: Spent 22.38 s on a formula simplification. DAG size of input: 1527 DAG size of output: 314 [2018-11-18 15:01:12,859 WARN L180 SmtUtils]: Spent 2.13 m on a formula simplification. DAG size of input: 4589 DAG size of output: 440 [2018-11-18 15:03:21,963 WARN L180 SmtUtils]: Spent 2.15 m on a formula simplification. DAG size of input: 4589 DAG size of output: 438 [2018-11-18 15:03:21,966 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:03:21,966 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a11~0 |old(~a11~0)|) (= ~a29~0 |old(~a29~0)|) (= ~a2~0 |old(~a2~0)|) (= |old(~a17~0)| ~a17~0) (= ~a6~0 |old(~a6~0)|) (= ~a14~0 |old(~a14~0)|) (= ~a26~0 |old(~a26~0)|) (= ~a1~0 |old(~a1~0)|) (= ~a15~0 |old(~a15~0)|) (= ~a16~0 |old(~a16~0)|) (= ~a5~0 |old(~a5~0)|) (= ~a20~0 |old(~a20~0)|) (= ~a0~0 |old(~a0~0)|) (= |old(~a27~0)| ~a27~0) (= |old(~a12~0)| ~a12~0) (= ~a3~0 |old(~a3~0)|)) [2018-11-18 15:03:21,966 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:03:21,966 INFO L425 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-11-18 15:03:21,966 INFO L425 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-11-18 15:03:21,966 INFO L425 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,966 INFO L425 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,967 INFO L425 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,967 INFO L425 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,967 INFO L425 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,967 INFO L425 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,967 INFO L425 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,967 INFO L425 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-11-18 15:03:21,967 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,967 INFO L425 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-11-18 15:03:21,967 INFO L425 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-11-18 15:03:21,967 INFO L425 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,967 INFO L425 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,967 INFO L425 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,967 INFO L425 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,967 INFO L425 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-11-18 15:03:21,967 INFO L425 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-11-18 15:03:21,967 INFO L425 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,967 INFO L425 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,967 INFO L425 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,967 INFO L425 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,967 INFO L425 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,967 INFO L425 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,968 INFO L425 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,968 INFO L425 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,968 INFO L425 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,968 INFO L425 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,968 INFO L425 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-11-18 15:03:21,968 INFO L425 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-11-18 15:03:21,968 INFO L425 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-11-18 15:03:21,968 INFO L425 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,968 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,968 INFO L425 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,968 INFO L425 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,968 INFO L425 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,968 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,968 INFO L425 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-11-18 15:03:21,969 INFO L425 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-11-18 15:03:21,969 INFO L425 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-11-18 15:03:21,969 INFO L425 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,969 INFO L425 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,969 INFO L425 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,969 INFO L425 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,969 INFO L425 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,969 INFO L425 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,969 INFO L425 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-11-18 15:03:21,969 INFO L425 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-11-18 15:03:21,969 INFO L425 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-11-18 15:03:21,969 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,969 INFO L425 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,969 INFO L425 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,970 INFO L425 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-11-18 15:03:21,970 INFO L425 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,970 INFO L425 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-11-18 15:03:21,970 INFO L425 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,970 INFO L425 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,970 INFO L425 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-11-18 15:03:21,970 INFO L425 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-11-18 15:03:21,970 INFO L425 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,970 INFO L425 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,970 INFO L425 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,970 INFO L425 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,970 INFO L425 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,970 INFO L425 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,970 INFO L425 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,970 INFO L425 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-11-18 15:03:21,971 INFO L425 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-11-18 15:03:21,971 INFO L425 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-11-18 15:03:21,971 INFO L425 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-11-18 15:03:21,971 INFO L425 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-11-18 15:03:21,971 INFO L425 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,971 INFO L425 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,971 INFO L425 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,971 INFO L425 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,971 INFO L425 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,971 INFO L425 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,971 INFO L425 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,971 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,971 INFO L425 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,971 INFO L425 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,971 INFO L425 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,972 INFO L425 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-11-18 15:03:21,972 INFO L425 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-11-18 15:03:21,972 INFO L425 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-11-18 15:03:21,972 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,972 INFO L425 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,972 INFO L425 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,972 INFO L425 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,972 INFO L425 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,972 INFO L425 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,972 INFO L425 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,972 INFO L425 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,972 INFO L425 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,972 INFO L425 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-11-18 15:03:21,972 INFO L425 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-11-18 15:03:21,972 INFO L425 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-11-18 15:03:21,973 INFO L425 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-11-18 15:03:21,973 INFO L425 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-11-18 15:03:21,973 INFO L425 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,974 INFO L425 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,975 INFO L425 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,975 INFO L425 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,975 INFO L425 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,975 INFO L425 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,975 INFO L425 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,975 INFO L425 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,975 INFO L425 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-11-18 15:03:21,975 INFO L425 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-11-18 15:03:21,975 INFO L425 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-11-18 15:03:21,975 INFO L425 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,975 INFO L425 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,975 INFO L425 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,975 INFO L425 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-11-18 15:03:21,975 INFO L425 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-11-18 15:03:21,975 INFO L425 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,976 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse36 (= 1 |old(~a6~0)|)) (.cse80 (= 1 |old(~a12~0)|)) (.cse53 (= 1 |old(~a16~0)|)) (.cse4 (= 1 |old(~a11~0)|)) (.cse48 (= 1 |old(~a27~0)|)) (.cse64 (= ~a26~0 0)) (.cse29 (= ~a26~0 |old(~a26~0)|)) (.cse68 (= ~a1~0 |old(~a1~0)|)) (.cse16 (= ~a29~0 |old(~a29~0)|)) (.cse77 (= 1 ~a16~0)) (.cse28 (= |old(~a16~0)| ~a16~0)) (.cse23 (= ~a26~0 1)) (.cse27 (= |old(~a17~0)| ~a17~0)) (.cse56 (= ~a16~0 |old(~a16~0)|)) (.cse20 (= ~a5~0 |old(~a5~0)|)) (.cse62 (= ~a29~0 1)) (.cse57 (= ~a20~0 |old(~a20~0)|)) (.cse30 (= |old(~a12~0)| ~a12~0)) (.cse31 (= 1 ~a1~0)) (.cse32 (= ~a11~0 |old(~a11~0)|)) (.cse58 (= ~a2~0 |old(~a2~0)|)) (.cse17 (= ~a6~0 |old(~a6~0)|)) (.cse59 (= 1 ~a26~0)) (.cse52 (= ~a14~0 |old(~a14~0)|)) (.cse33 (= ~a15~0 |old(~a15~0)|)) (.cse24 (= ~a0~0 |old(~a0~0)|)) (.cse34 (= |old(~a27~0)| ~a27~0)) (.cse35 (= ~a3~0 |old(~a3~0)|))) (let ((.cse13 (and .cse27 .cse56 .cse20 .cse62 .cse57 .cse30 .cse31 .cse32 .cse58 .cse17 .cse59 .cse52 .cse33 .cse24 .cse34 .cse35)) (.cse63 (and .cse27 .cse28 .cse20 .cse62 .cse23 .cse30 .cse31 .cse32 .cse17 .cse52 .cse33 .cse24 .cse34 .cse35)) (.cse65 (and .cse58 .cse52)) (.cse25 (< 1 |old(~a3~0)|)) (.cse76 (not (= 0 |old(~a14~0)|))) (.cse60 (and .cse16 .cse27 .cse20 .cse57 .cse30 .cse31 .cse32 .cse58 .cse17 .cse59 .cse52 .cse33 .cse77 .cse24 .cse34 .cse35)) (.cse15 (<= ~a17~0 |old(~a17~0)|)) (.cse18 (<= ~a3~0 |old(~a3~0)|)) (.cse50 (= 1 |old(~a20~0)|)) (.cse66 (and .cse27 .cse56 .cse20 .cse62 .cse23 .cse57 .cse30 .cse31 .cse32 .cse58 .cse17 .cse52 .cse33 .cse24 .cse34 .cse35)) (.cse54 (and .cse16 .cse27 .cse28 .cse29 .cse68 .cse20 .cse30 .cse32 .cse17 .cse33 .cse24 .cse34 .cse35)) (.cse79 (and .cse16 .cse27 .cse64 .cse56 .cse20 .cse57 .cse30 .cse31 .cse32 .cse58 .cse17 .cse52 .cse33 .cse24 .cse34 .cse35)) (.cse45 (not (= 1 |old(~a2~0)|))) (.cse46 (and .cse16 .cse27 .cse28 .cse20 .cse23 .cse30 .cse31 .cse32 .cse17 .cse52 .cse33 (= 1 ~a2~0) .cse24 .cse34 .cse35)) (.cse47 (and .cse48 (= |old(~a11~0)| |old(~a27~0)|))) (.cse42 (and .cse27 .cse64 .cse20 .cse62 .cse57 .cse30 .cse31 .cse32 .cse58 .cse17 .cse52 .cse33 .cse77 .cse24 .cse34 .cse35)) (.cse39 (not (= 0 |old(~a6~0)|))) (.cse14 (not (= |old(~a6~0)| |old(~a27~0)|))) (.cse61 (and .cse27 .cse20 .cse62 .cse23 .cse57 .cse30 .cse31 .cse32 .cse58 .cse17 .cse52 .cse33 .cse77 .cse24 .cse34 .cse35)) (.cse44 (not .cse4)) (.cse49 (not (= 1 |old(~a3~0)|))) (.cse40 (< 0 |old(~a12~0)|)) (.cse38 (and .cse27 .cse20 .cse62 .cse57 .cse30 .cse31 .cse32 .cse58 .cse17 .cse59 .cse52 .cse33 .cse77 .cse24 .cse34 .cse35)) (.cse8 (< |old(~a3~0)| 2)) (.cse11 (not (= 0 |old(~a20~0)|))) (.cse12 (not .cse53)) (.cse43 (not (= 0 |old(~a26~0)|))) (.cse51 (and .cse27 .cse64 .cse56 .cse20 .cse62 .cse57 .cse30 .cse31 .cse32 .cse58 .cse17 .cse52 .cse33 .cse24 .cse34 .cse35)) (.cse55 (and .cse27 .cse28 .cse68 .cse33 .cse35)) (.cse0 (not .cse80)) (.cse19 (= |old(~a11~0)| ~a11~0)) (.cse21 (= 1 ~a27~0)) (.cse22 (= 1 ~a12~0)) (.cse7 (not (= 1 |old(~a26~0)|))) (.cse78 (and .cse16 .cse27 .cse28 .cse68 .cse20 .cse30 .cse32 .cse17 .cse59 .cse33 .cse24 .cse34 .cse35)) (.cse10 (not (= 1 |old(~a15~0)|))) (.cse41 (not (= 1 |old(~a0~0)|))) (.cse1 (not (= 1 |old(~a29~0)|))) (.cse2 (not (= 1 ~a18~0))) (.cse3 (< 0 |old(~a17~0)|)) (.cse26 (not .cse48)) (.cse37 (< 0 |old(~a3~0)|)) (.cse5 (not (= 1 |old(~a1~0)|))) (.cse6 (not (= 1 |old(~a5~0)|))) (.cse67 (and (= |old(~a5~0)| 1) .cse80)) (.cse9 (not .cse36))) (and (or (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) .cse10 .cse11 .cse12 .cse13 .cse14) (or .cse0 .cse6 (and .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) .cse7 .cse25 .cse2 .cse26 .cse9) (or .cse0 .cse4 .cse10 .cse5 (and .cse16 .cse27 .cse28 .cse29 .cse20 .cse30 .cse31 .cse32 .cse17 .cse33 .cse24 .cse34 .cse35) .cse6 .cse36 .cse2 .cse37) (or .cse4 .cse38 .cse39 .cse10 .cse11 .cse12 .cse40 .cse1 .cse2 .cse3 .cse26 .cse5 .cse6 .cse7 .cse8) (or .cse4 .cse39 .cse10 .cse11 .cse41 .cse12 .cse40 .cse1 .cse2 .cse3 .cse26 .cse37 .cse42 .cse43 .cse5 .cse6) (or .cse39 .cse10 .cse11 .cse12 .cse40 .cse1 .cse2 .cse3 .cse44 .cse14 .cse43 .cse5 .cse6 .cse8 .cse42) (or .cse45 .cse10 .cse46 .cse41 .cse40 .cse2 .cse3 .cse44 .cse5 .cse6 .cse7 .cse47 .cse8 .cse9) (or .cse12 (or .cse0 .cse10 .cse41 .cse1 .cse2 .cse3 .cse4 .cse48 .cse49 .cse43 .cse5 .cse6 .cse9) .cse50 .cse51) (or .cse39 (or .cse0 .cse41 .cse1 .cse2 .cse3 .cse26 .cse5 .cse7 .cse8) .cse10 .cse11 .cse13 .cse6 .cse12) (or .cse0 .cse10 .cse41 .cse2 .cse3 .cse44 .cse26 .cse37 .cse5 .cse6 (and .cse16 .cse27 .cse28 .cse29 .cse20 .cse30 .cse31 .cse32 .cse17 .cse52 .cse33 .cse24 .cse34 .cse35) .cse9) (or .cse0 .cse4 .cse10 .cse6 .cse36 .cse2 (and .cse53 .cse26) .cse37 .cse54) (or .cse11 .cse41 .cse12 .cse40 .cse1 .cse2 .cse3 .cse26 .cse4 .cse49 .cse43 .cse5 .cse6 .cse42 .cse9) (or .cse0 .cse6 .cse7 .cse2 .cse44 .cse26 .cse37 .cse55) (or .cse11 (and .cse16 .cse27 .cse56 .cse20 .cse57 .cse30 .cse31 .cse32 .cse58 .cse17 .cse59 .cse52 .cse33 .cse24 .cse34 .cse35) .cse44 (or .cse40 (or .cse49 (or .cse10 .cse5 .cse6 .cse7 .cse2 .cse3 .cse26 .cse9)))) (or (or .cse5 .cse6 .cse7 .cse2 .cse3 .cse44 .cse37 .cse9) .cse10 .cse11 .cse12 .cse40 .cse14 .cse60) (or .cse0 .cse4 .cse39 .cse11 .cse41 .cse1 .cse2 .cse3 .cse26 .cse49 .cse13 .cse5 .cse6 .cse7) (or .cse49 .cse39 .cse11 .cse12 .cse40 .cse61 (or .cse10 .cse5 .cse6 .cse41 .cse7 .cse1 .cse2 .cse3)) (or .cse11 .cse41 (and .cse27 .cse56 .cse20 .cse62 .cse57 .cse30 .cse31 .cse32 .cse58 .cse17 .cse52 .cse59 .cse33 .cse24 .cse34 .cse35) .cse40 .cse1 .cse2 .cse3 .cse44 .cse26 .cse49 .cse5 .cse6 .cse7 .cse9) (or .cse63 .cse10 .cse40 .cse1 .cse2 .cse3 .cse37 .cse4 .cse5 .cse6 .cse7 .cse9) (or .cse10 .cse40 .cse1 .cse2 .cse3 .cse26 .cse37 (and .cse27 .cse28 .cse64 .cse20 .cse62 .cse30 .cse31 .cse32 .cse17 .cse52 .cse33 .cse24 .cse34 .cse35) .cse4 .cse43 .cse5 .cse6 .cse9) (or .cse0 .cse65 .cse12 .cse2 .cse3 .cse44 .cse26 .cse37 .cse5 .cse6 .cse7 .cse9) (or .cse0 .cse39 .cse11 .cse41 .cse12 .cse1 .cse2 .cse3 .cse44 .cse14 .cse66 .cse5 .cse6 .cse7 .cse8) (or .cse42 .cse39 .cse10 .cse11 .cse41 .cse12 .cse40 .cse1 .cse2 .cse3 .cse26 .cse43 .cse5 .cse6 .cse8) (or (or (or .cse0 .cse41 .cse7 .cse44 .cse37 .cse9) .cse10 .cse2 .cse26) .cse5 .cse52 .cse6) (or .cse39 .cse11 (or .cse0 .cse10 .cse41 .cse1 .cse2 .cse3 .cse37 .cse5 .cse6 .cse7 .cse47) .cse12 (and .cse27 .cse56 .cse20 .cse62 .cse57 .cse23 .cse30 .cse31 .cse32 .cse58 .cse17 .cse52 .cse33 .cse24 .cse34 .cse35) .cse44) (or .cse10 .cse63 .cse40 .cse1 .cse2 .cse3 .cse4 .cse49 .cse5 .cse6 .cse7 .cse9) (or .cse10 .cse41 .cse25 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse63 .cse67 .cse9) (or .cse39 .cse10 .cse11 .cse12 .cse40 .cse1 .cse2 .cse3 .cse26 .cse38 .cse49 .cse5 .cse6 .cse7) (or .cse5 (or .cse0 .cse41 .cse7 .cse1 .cse3 .cse37 .cse9) .cse6 .cse12 .cse2 .cse14 .cse65) (or .cse0 .cse6 .cse41 .cse7 .cse25 .cse2 .cse44 (and .cse15 .cse16 .cse17 .cse18 .cse20 .cse21 .cse22 (= ~a11~0 1) .cse23 .cse24) .cse26) (or .cse0 .cse4 (and .cse16 .cse27 .cse28 .cse68 .cse20 .cse23 .cse30 .cse32 .cse17 .cse33 .cse24 .cse34 .cse35) .cse10 .cse6 .cse7 .cse36 .cse2 .cse37) (or (let ((.cse69 (not (= 1 |old(~a10~0)|))) (.cse70 (not (= 1 |old(~a22~0)|))) (.cse71 (not (= 0 |old(~a11~0)|))) (.cse72 (not (= 0 |old(~a2~0)|))) (.cse73 (not (= 0 |old(~a12~0)|))) (.cse74 (not (= 0 |old(~a25~0)|))) (.cse75 (not (= 0 |old(~a7~0)|)))) (and (or .cse69 .cse70 .cse71 .cse12 .cse2 .cse43 .cse5 .cse72 .cse73 .cse74 .cse75 .cse26) (or .cse69 (not (= 0 |old(~a27~0)|)) .cse70 .cse71 .cse12 .cse2 .cse43 .cse5 .cse72 .cse73 .cse74 .cse75))) .cse39 .cse10 .cse11 (not (= 0 |old(~a23~0)|)) .cse41 (not (= 0 |old(~a19~0)|)) .cse1 (= |calculate_output_#in~input| 0) (not (= 0 |old(~a8~0)|)) .cse76 .cse49 (not (= 0 |old(~a17~0)|)) (and (and (= ~a19~0 0) (= ~a4~0 1) (= ~a8~0 0) (= ~a25~0 0) (= ~a23~0 0) (= ~a22~0 1)) .cse16 .cse27 .cse29 .cse20 .cse57 .cse30 .cse31 .cse32 .cse58 .cse17 .cse52 .cse33 (= ~a7~0 0) .cse77 (= ~a10~0 1) .cse24 .cse34 .cse35) .cse6 (not (= 1 |old(~a4~0)|))) (or .cse39 (or .cse10 .cse5 .cse7 .cse12 .cse40 .cse2 .cse3 .cse26 .cse37) .cse11 .cse6 .cse60 .cse44) (or .cse0 .cse39 .cse10 .cse11 .cse12 .cse2 .cse3 .cse44 .cse14 .cse37 .cse5 .cse6 .cse7 (and .cse16 .cse27 .cse56 .cse20 .cse23 .cse57 .cse30 .cse31 .cse32 .cse58 .cse17 .cse52 .cse33 .cse24 .cse34 .cse35)) (or .cse4 .cse10 .cse6 .cse7 .cse25 .cse2 .cse26 .cse78 .cse9) (or (or .cse0 .cse41 .cse2 .cse3 .cse4 .cse48 .cse49 .cse43 .cse5 .cse6 .cse9) .cse10 .cse11 .cse12 .cse79) (or .cse0 .cse10 .cse11 .cse41 .cse12 .cse1 .cse2 .cse3 .cse76 .cse4 .cse43 .cse5 .cse6 .cse8 .cse9 .cse51) (or (or .cse43 .cse5 .cse1 .cse2 .cse3 .cse37 .cse9) .cse10 .cse42 .cse11 .cse6 .cse12 .cse40 .cse44 .cse14) (or .cse4 .cse39 .cse10 .cse11 .cse12 .cse40 .cse1 .cse2 .cse3 .cse49 .cse5 .cse6 .cse61 .cse7) (or .cse0 .cse4 .cse39 .cse10 .cse11 .cse12 .cse1 .cse2 .cse3 .cse66 .cse5 .cse6 .cse7 .cse8) (or .cse39 .cse60 .cse11 (or .cse10 .cse41 .cse40 .cse2 .cse3 .cse26 .cse49 .cse5 .cse7) .cse6 .cse12 .cse44) (or .cse66 .cse11 .cse12 (or .cse10 .cse5 (or .cse0 .cse41 .cse7 .cse1 .cse3 .cse44 .cse37 .cse9) .cse6 .cse2)) (or .cse39 .cse10 .cse11 .cse41 .cse12 .cse40 .cse1 .cse2 .cse3 .cse38 .cse26 .cse5 .cse6 .cse7 .cse8) (or .cse0 .cse4 .cse6 .cse36 (and .cse15 .cse16 .cse17 .cse18 .cse29 .cse19 .cse20 .cse21 (<= |old(~a3~0)| ~a3~0) .cse22 .cse24) .cse2 .cse26 .cse37) (or .cse10 .cse11 .cse12 .cse40 .cse48 .cse5 (or .cse4 .cse41 .cse1 .cse2 .cse3 .cse8) .cse6 (and .cse27 .cse29 .cse20 .cse62 .cse57 .cse30 .cse31 .cse32 .cse58 .cse17 .cse52 .cse33 .cse77 .cse24 .cse34 .cse35) .cse9) (or .cse11 (or (or .cse10 .cse5 .cse41 .cse7 .cse2 .cse3 .cse37 .cse9) .cse6) .cse12 .cse40 (and .cse57 .cse58 .cse52) .cse14) (or (and (and .cse27 .cse52 .cse68 .cse33 .cse22 (and (= 1 ~a5~0) (= 1 ~a11~0) (= 1 ~a6~0) .cse21 .cse62 (= 1 ~a0~0) .cse29)) .cse58 .cse56 .cse57 .cse35) .cse11 (or .cse5 (and (or (or .cse0 .cse6 .cse1 .cse3) .cse41) (or .cse0 .cse6 .cse41 .cse7 .cse1)) .cse2 .cse26 .cse8) .cse12 .cse44 .cse14) (or (or .cse48 .cse43 (or .cse0 .cse10 .cse41 .cse1 .cse2 .cse3 .cse37 .cse4 .cse5 .cse6 .cse9)) .cse51 .cse12 .cse50) (or .cse0 .cse10 .cse11 .cse41 .cse66 .cse12 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse4 .cse10 .cse6 .cse41 .cse36 .cse2 .cse37 .cse54) (or .cse0 .cse79 .cse10 .cse11 .cse41 .cse12 .cse2 .cse3 .cse37 .cse4 .cse48 .cse43 .cse5 .cse6 .cse9) (or .cse45 .cse10 .cse41 .cse40 .cse2 .cse3 .cse46 .cse44 .cse37 .cse5 .cse6 .cse7 .cse47 .cse9) (or .cse51 (or .cse0 .cse41 .cse1 .cse2 .cse3 .cse37 .cse4 .cse43 .cse5 .cse6 .cse9) .cse10 .cse11 .cse12) (or .cse10 .cse11 .cse41 .cse12 .cse40 .cse1 .cse42 .cse2 .cse3 .cse4 .cse43 .cse5 .cse6 .cse8 .cse9) (or .cse0 .cse4 .cse10 .cse41 .cse2 .cse3 (and .cse16 .cse27 .cse28 .cse64 .cse20 .cse30 .cse31 .cse32 .cse17 .cse52 .cse33 .cse24 .cse34 .cse35) .cse49 .cse43 .cse5 .cse6 .cse36) (or (or .cse10 .cse41 .cse1 .cse2 .cse3 .cse44 .cse37 .cse7) .cse39 (and .cse27 .cse20 .cse62 .cse57 .cse23 .cse30 .cse31 .cse32 .cse58 .cse17 .cse52 .cse33 .cse77 .cse24 .cse34 .cse35) .cse5 .cse11 .cse6 .cse12 .cse40 .cse14) (or .cse61 .cse11 .cse12 (or .cse10 .cse41 .cse40 .cse1 .cse2 .cse3 .cse44 .cse49 .cse5 .cse6 .cse7 .cse9)) (or .cse10 .cse11 .cse41 .cse12 .cse40 .cse1 .cse2 .cse3 .cse5 .cse38 .cse6 .cse7 .cse8 .cse9) (or .cse0 .cse10 .cse11 .cse41 .cse12 .cse1 .cse2 .cse3 .cse4 .cse48 .cse43 .cse51 .cse5 .cse6 .cse9) (or .cse0 .cse55 .cse6 .cse7 .cse1 .cse2 .cse26 .cse37) (or .cse0 .cse5 .cse6 .cse7 .cse2 (and .cse27 .cse28 .cse31 .cse33 .cse35) .cse26 .cse37) (or .cse0 .cse55 .cse6 .cse7 .cse36 .cse2 .cse26 .cse37) (or .cse0 (and .cse16 .cse17 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24) .cse6 .cse7 .cse2 .cse26 .cse37) (or .cse4 .cse10 .cse6 .cse7 .cse78 .cse2 .cse26 .cse37) (or .cse4 .cse10 .cse41 .cse1 .cse2 .cse3 .cse26 .cse37 .cse5 .cse6 .cse67 (and .cse27 .cse28 .cse29 .cse20 .cse62 .cse30 .cse31 .cse32 .cse17 .cse33 .cse24 .cse34 .cse35) .cse9)))) [2018-11-18 15:03:21,976 INFO L425 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,976 INFO L425 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,976 INFO L425 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-11-18 15:03:21,976 INFO L425 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,976 INFO L425 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-11-18 15:03:21,976 INFO L425 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,976 INFO L425 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-11-18 15:03:21,976 INFO L425 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,976 INFO L425 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,977 INFO L425 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-11-18 15:03:21,977 INFO L425 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-11-18 15:03:21,977 INFO L425 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-11-18 15:03:21,977 INFO L425 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-11-18 15:03:21,977 INFO L425 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-11-18 15:03:21,977 INFO L425 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-11-18 15:03:21,977 INFO L425 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-11-18 15:03:21,977 INFO L425 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,977 INFO L425 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,977 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,977 INFO L425 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,977 INFO L425 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,977 INFO L425 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,977 INFO L425 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-11-18 15:03:21,977 INFO L425 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-11-18 15:03:21,977 INFO L425 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,977 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,977 INFO L425 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,977 INFO L425 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,977 INFO L425 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,977 INFO L425 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,977 INFO L425 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,977 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,977 INFO L425 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,977 INFO L425 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-11-18 15:03:21,977 INFO L425 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-11-18 15:03:21,977 INFO L425 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,978 INFO L425 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,978 INFO L425 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,978 INFO L425 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,978 INFO L425 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,978 INFO L425 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,978 INFO L425 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,978 INFO L425 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,978 INFO L425 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,978 INFO L425 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-11-18 15:03:21,978 INFO L425 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-11-18 15:03:21,978 INFO L425 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,978 INFO L425 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,978 INFO L425 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-11-18 15:03:21,978 INFO L425 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-11-18 15:03:21,978 INFO L425 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,978 INFO L425 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,978 INFO L425 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,978 INFO L425 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,978 INFO L425 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,978 INFO L425 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-11-18 15:03:21,978 INFO L425 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-11-18 15:03:21,978 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,978 INFO L425 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,978 INFO L425 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,978 INFO L425 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,978 INFO L425 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,978 INFO L425 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,978 INFO L425 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,979 INFO L425 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,979 INFO L425 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-11-18 15:03:21,979 INFO L425 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-11-18 15:03:21,979 INFO L425 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-11-18 15:03:21,979 INFO L425 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,979 INFO L425 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-11-18 15:03:21,979 INFO L425 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,979 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,979 INFO L425 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,979 INFO L425 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,979 INFO L425 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,979 INFO L425 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,979 INFO L425 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,979 INFO L425 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-11-18 15:03:21,979 INFO L425 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,979 INFO L425 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-11-18 15:03:21,979 INFO L425 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-11-18 15:03:21,979 INFO L425 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-11-18 15:03:21,979 INFO L425 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,979 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,979 INFO L425 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,979 INFO L425 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,979 INFO L425 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,979 INFO L425 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,979 INFO L425 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,979 INFO L425 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,979 INFO L425 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-11-18 15:03:21,980 INFO L425 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-11-18 15:03:21,980 INFO L425 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,980 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,980 INFO L425 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-11-18 15:03:21,980 INFO L425 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-11-18 15:03:21,980 INFO L425 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-11-18 15:03:21,980 INFO L425 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,980 INFO L425 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,980 INFO L425 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,980 INFO L425 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,980 INFO L425 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,980 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,980 INFO L425 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,980 INFO L425 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,980 INFO L425 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,980 INFO L425 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,980 INFO L425 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,980 INFO L425 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,980 INFO L425 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-11-18 15:03:21,980 INFO L425 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-11-18 15:03:21,980 INFO L425 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-11-18 15:03:21,980 INFO L425 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,980 INFO L425 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,980 INFO L425 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,980 INFO L425 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,980 INFO L425 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,980 INFO L425 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,981 INFO L425 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,981 INFO L425 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-11-18 15:03:21,981 INFO L425 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-11-18 15:03:21,981 INFO L425 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,981 INFO L425 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-11-18 15:03:21,981 INFO L425 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-11-18 15:03:21,981 INFO L425 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-11-18 15:03:21,981 INFO L425 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,981 INFO L425 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,981 INFO L425 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,981 INFO L425 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,981 INFO L425 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,981 INFO L425 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-11-18 15:03:21,981 INFO L425 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-11-18 15:03:21,981 INFO L425 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,981 INFO L425 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,981 INFO L425 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,981 INFO L425 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-11-18 15:03:21,981 INFO L425 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-11-18 15:03:21,981 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,982 INFO L425 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-11-18 15:03:21,982 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,982 INFO L425 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,982 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1566) no Hoare annotation was computed. [2018-11-18 15:03:21,982 INFO L425 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,982 INFO L425 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,982 INFO L425 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,982 INFO L425 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,982 INFO L425 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,982 INFO L425 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,982 INFO L425 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,982 INFO L425 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,982 INFO L425 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-11-18 15:03:21,982 INFO L425 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-11-18 15:03:21,982 INFO L425 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-11-18 15:03:21,983 INFO L425 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,983 INFO L425 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-11-18 15:03:21,983 INFO L425 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-11-18 15:03:21,983 INFO L425 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,983 INFO L425 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,983 INFO L425 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,983 INFO L425 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,983 INFO L425 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,983 INFO L425 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,983 INFO L425 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,983 INFO L425 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,983 INFO L425 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,983 INFO L425 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-11-18 15:03:21,983 INFO L425 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-11-18 15:03:21,983 INFO L425 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-11-18 15:03:21,983 INFO L425 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,983 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,984 INFO L425 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,984 INFO L425 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,984 INFO L425 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-11-18 15:03:21,984 INFO L425 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,984 INFO L425 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-11-18 15:03:21,984 INFO L425 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-11-18 15:03:21,984 INFO L425 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,984 INFO L425 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-11-18 15:03:21,984 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-11-18 15:03:21,984 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 15:03:21,984 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a12~0 0) (= ~a4~0 1) (= ~a15~0 1) (= ~a26~0 0) (= ~a11~0 0) (= ~a17~0 0) (= ~a20~0 0) (= ~a25~0 0) (= ~a27~0 1) (= ~a23~0 0) (= ~a22~0 1) (= ~a29~0 1) (= 1 ~a0~0) (= ~a6~0 0) (= ~a14~0 0) (= 1 ~a1~0) (= ~a19~0 0) (= ~a18~0 1) (= ~a8~0 0) (= ~a5~0 1) (= ~a7~0 0) (= 1 ~a16~0) (= ~a10~0 1) (= ~a2~0 0) (= 1 ~a3~0)) [2018-11-18 15:03:21,984 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 15:03:21,984 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 15:03:21,984 INFO L425 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-11-18 15:03:21,985 INFO L425 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-11-18 15:03:21,985 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (or (not (= 1 |old(~a10~0)|)) (not (= 1 |old(~a22~0)|)) (not (= 0 |old(~a11~0)|)) (not (= 1 |old(~a16~0)|)) (not (= 1 ~a18~0)) (not (= 0 |old(~a26~0)|)) (not (= 1 |old(~a1~0)|)) (not (= 0 |old(~a2~0)|)) (not (= 0 |old(~a12~0)|)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|))) (not (= 0 |old(~a6~0)|)) (not (= 1 |old(~a15~0)|)) (not (= 0 |old(~a20~0)|)) (not (= 0 |old(~a23~0)|)) (not (= 1 |old(~a0~0)|)) (not (= 0 |old(~a19~0)|)) (not (= 1 |old(~a29~0)|)) (not (= 1 |old(~a27~0)|)) (not (= 0 |old(~a8~0)|)) (not (= 0 |old(~a14~0)|)) (not (= 1 |old(~a3~0)|)) (not (= 0 |old(~a17~0)|)) (not (= 1 |old(~a5~0)|)) (not (= 1 |old(~a4~0)|)) (and (= |old(~a12~0)| ~a12~0) (= ~a2~0 0) (= ~a0~0 |old(~a0~0)|) (= ~a29~0 |old(~a29~0)|) (= |old(~a5~0)| ~a5~0) (= ~a4~0 1) (= ~a26~0 0) (= ~a17~0 0) (= ~a25~0 0) (= ~a27~0 1) (= ~a23~0 0) (= ~a22~0 1) (= ~a20~0 |old(~a20~0)|) (= ~a6~0 0) (= ~a14~0 0) (= 1 ~a1~0) (= ~a19~0 0) (= ~a11~0 |old(~a11~0)|) (= ~a8~0 0) (= ~a15~0 |old(~a15~0)|) (= ~a7~0 0) (= 1 ~a16~0) (= ~a10~0 1) (= |old(~a3~0)| ~a3~0))) [2018-11-18 15:03:21,985 INFO L425 ceAbstractionStarter]: For program point L1658-1(lines 1658 1668) no Hoare annotation was computed. [2018-11-18 15:03:21,985 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-11-18 15:03:21,986 INFO L421 ceAbstractionStarter]: At program point L1658-3(lines 1658 1668) the Hoare annotation is: (let ((.cse27 (= ~a11~0 1))) (let ((.cse26 (<= ~a3~0 0)) (.cse1 (= ~a15~0 1)) (.cse3 (= ~a26~0 0)) (.cse48 (= ~a20~0 0)) (.cse15 (= ~a27~0 1)) (.cse19 (= 1 ~a27~0)) (.cse14 (= ~a26~0 1)) (.cse22 (<= 2 ~a3~0)) (.cse23 (= 1 ~a6~0)) (.cse10 (= ~a5~0 |old(~a5~0)|)) (.cse11 (= 1 ~a12~0)) (.cse12 (= ~a29~0 1)) (.cse18 (not .cse27)) (.cse9 (<= ~a17~0 0)) (.cse13 (= 1 ~a0~0))) (let ((.cse29 (= 1 ~a2~0)) (.cse0 (and (and (and .cse22 .cse23 .cse10 .cse11 .cse12 .cse18) .cse9) .cse13)) (.cse21 (= 1 ~a15~0)) (.cse32 (and (and .cse22 .cse23 .cse10 .cse11 .cse12 .cse18 .cse14) .cse9)) (.cse33 (= 1 ~a5~0)) (.cse31 (= |old(~a3~0)| ~a3~0)) (.cse49 (= ~a12~0 |old(~a12~0)|)) (.cse43 (= |old(~a1~0)| ~a1~0)) (.cse4 (not .cse19)) (.cse47 (= ~a12~0 1)) (.cse44 (<= ~a3~0 1)) (.cse36 (let ((.cse51 (= ~a19~0 0)) (.cse52 (= ~a18~0 1)) (.cse53 (= ~a4~0 1)) (.cse54 (= ~a8~0 0)) (.cse55 (= ~a11~0 0)) (.cse56 (= ~a17~0 0)) (.cse57 (= ~a25~0 0)) (.cse58 (= ~a23~0 0)) (.cse59 (= ~a22~0 1))) (or (and .cse51 .cse52 .cse53 .cse54 .cse1 .cse3 .cse55 (= ~a27~0 0) .cse56 .cse48 .cse57 .cse58 .cse59 .cse12) (and .cse51 .cse52 .cse53 .cse54 .cse1 .cse3 .cse55 .cse56 .cse48 .cse57 .cse15 .cse58 .cse59 .cse12)))) (.cse37 (= |old(~a12~0)| ~a12~0)) (.cse38 (= ~a2~0 |old(~a2~0)|)) (.cse39 (= ~a6~0 |old(~a6~0)|)) (.cse40 (= ~a14~0 |old(~a14~0)|)) (.cse41 (= ~a7~0 0)) (.cse42 (= ~a10~0 1)) (.cse28 (= ~a0~0 |old(~a0~0)|)) (.cse30 (= ~a16~0 |old(~a16~0)|)) (.cse24 (= 1 ~a26~0)) (.cse5 (= ~a16~0 1)) (.cse46 (and .cse9 .cse18 .cse26 .cse10 .cse11 .cse12 .cse13)) (.cse8 (= 1 ~a1~0)) (.cse45 (not (= ~a6~0 1))) (.cse16 (= 1 ~a3~0)) (.cse25 (= ~a15~0 |old(~a15~0)|)) (.cse7 (= 0 ~a6~0)) (.cse34 (= ~a27~0 ~a6~0)) (.cse20 (<= ~a12~0 0)) (.cse35 (= ~a6~0 0)) (.cse6 (= ~a20~0 |old(~a20~0)|)) (.cse17 (= 1 ~a16~0)) (.cse2 (= ~a1~0 |old(~a1~0)|))) (or (and (and (and (and (and .cse0 .cse1) .cse2) .cse3 .cse4) .cse5) .cse6) (and .cse6 .cse7 (and (and .cse8 (and (and .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) .cse15)) .cse16)) (and (and (and .cse17 (and (and (and .cse9 .cse18 .cse19 .cse12 .cse14) .cse10 .cse2) .cse20)) .cse21 .cse6) .cse7) (and (and (and (and .cse22 .cse10 .cse9 .cse11 .cse12 .cse18 .cse14) .cse1) .cse2) .cse5 .cse6 .cse7) (and (and .cse17 (and (and (and (and .cse23 .cse10 .cse9 .cse12) .cse13 .cse24) .cse22) .cse20 .cse2)) .cse6 .cse25) (and (and (and (and .cse23 .cse9 .cse26 .cse10 .cse11 .cse27 .cse28) .cse15) .cse25) .cse2) (and (and (and (and .cse22 .cse23 .cse9 .cse27 .cse14 .cse28) .cse25) .cse10 .cse2) .cse20 .cse29 .cse4) (and .cse20 .cse29 .cse23 (and (and (and (and (and .cse26 .cse10) .cse9 .cse14) .cse27 .cse28) .cse25) .cse2) .cse4) (and (and (and (and .cse0 (= ~a14~0 0) .cse2) .cse3) .cse5) .cse21 .cse6) (and (and (and .cse30 (and .cse20 (and (and (and (and .cse26 .cse10 .cse12 .cse18) .cse9) .cse13) .cse15) .cse2 .cse3)) .cse6 .cse1) .cse7) (and (and (and .cse8 (and .cse23 .cse9 .cse10 .cse19 .cse12 .cse27 .cse14 .cse13)) .cse20) .cse31 .cse6) (and (and .cse5 (and (and .cse23 .cse9 .cse26 .cse10 .cse11 .cse12 .cse27 .cse14 .cse13) .cse2)) .cse6 .cse25) (and .cse26 .cse10 .cse19 .cse11 .cse14) (and .cse6 (and .cse30 (and .cse20 (and .cse15 (and (and .cse23 .cse10 .cse9 .cse12 .cse18) .cse13) .cse1) .cse2 .cse3))) (and (and (and (and .cse32 .cse19) .cse2) .cse5) .cse21 .cse6) (and (and .cse6 (and .cse30 (and .cse20 (and (and .cse15 (and .cse13 (and .cse22 .cse33 .cse9 .cse12))) .cse1) .cse2 .cse3))) .cse7) (and (and .cse20 (and (and (and .cse23 .cse9 .cse10 .cse19 .cse14) .cse2) .cse16)) .cse6 .cse1) (and (and (and .cse17 .cse34 (and (and (and .cse22 .cse10 .cse12) .cse9) .cse20 .cse2 .cse3)) .cse21 .cse6) .cse27 .cse35) (and .cse36 .cse10 .cse37 (not (= main_~input~0 0)) .cse38 .cse39 .cse40 .cse41 .cse17 .cse42 .cse28 (= ~a3~0 |old(~a3~0)|) .cse43) (and .cse20 (and (and (and (and .cse26 .cse23 .cse10 .cse9 .cse12 .cse18) .cse15) .cse25) .cse2) .cse3) (and (and (and (and (and .cse32 .cse13) .cse1) .cse2) .cse5) .cse6) (and .cse44 .cse10 .cse11 .cse19 .cse27 .cse13 .cse24) (and (and .cse34 .cse5 (and .cse8 (and .cse27 .cse13 (and .cse9 (and .cse22 .cse10 .cse11 .cse12 .cse14))))) .cse6 .cse35) (or (not (= 1 |old(~a10~0)|)) (not (= 0 |old(~a11~0)|)) (not (= 1 ~a18~0)) (not (= 1 |old(~a1~0)|)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a20~0)|)) (not (= 1 |old(~a0~0)|)) (not (= 1 |old(~a29~0)|)) (not (= 1 |old(~a27~0)|)) (not (= 0 |old(~a8~0)|)) (not (= 0 |old(~a17~0)|)) (not (= 1 |old(~a5~0)|)) (not (= 1 |old(~a4~0)|))) (and (and (and .cse8 .cse45 (and .cse10 .cse9 .cse11 .cse18 .cse13)) .cse1) .cse16 .cse3) (and (and (and (and .cse20 (and (and .cse33 .cse9 .cse26 .cse14) .cse15) .cse2) .cse30) .cse6 .cse1) .cse35) (and (and .cse44 .cse23 .cse18 .cse10 .cse19 .cse14) .cse25) (and (and (and (and (and (and .cse9 .cse12 .cse14 .cse13) .cse1) .cse20 .cse10 .cse2) .cse30) .cse31 .cse6) .cse35) (and (and .cse26 .cse10 .cse11 .cse18 .cse13) .cse45 .cse1) (and .cse44 .cse23 .cse10 .cse11 .cse19 .cse24) (and (and (and (and (and .cse1 .cse46) .cse2) .cse3 .cse4) .cse5) (not (= ~a20~0 1))) (and (and .cse6 (and .cse34 .cse5 (and (and .cse26 .cse11 .cse9 .cse14) .cse10 .cse2)) .cse1) .cse35) (and (and (and (and (and .cse26 .cse10 .cse9 .cse18 .cse13) .cse2) .cse3 .cse4) .cse47 .cse5) .cse6 .cse1) (and (and (and (and (and (and .cse10 .cse9 .cse18 .cse13) .cse25) .cse2) .cse16 .cse3 .cse4) .cse47 .cse5) .cse48) (not (= 1 |old(~a15~0)|)) (and (and .cse49 .cse23 .cse9 .cse18 .cse26 .cse12 .cse28) (= |old(~a5~0)| ~a5~0) .cse15 .cse25 .cse43) (and .cse25 (and (and .cse49 .cse22 .cse23 .cse10 .cse12 .cse18) .cse9 .cse13) .cse30 .cse6 .cse4 .cse43) (not (= 0 |old(~a7~0)|)) (and (not (= ~a20~0 ~a3~0)) (and (and (and (and (and .cse10 .cse9 .cse18 .cse12 .cse13) .cse1) .cse2) .cse16 .cse3 .cse4) .cse47 .cse5)) (and .cse45 .cse18 .cse26 .cse10 .cse11 .cse19) (and (and .cse17 (and (and (and .cse10 .cse9 .cse12 .cse14 .cse13) .cse2) .cse20 .cse16 .cse23)) .cse6 .cse1) (and (and (and .cse20 .cse30 (and (and (and .cse9 .cse10 .cse12 .cse14 .cse13) .cse15 .cse1) .cse2)) .cse6) .cse35) (not (= 0 |old(~a19~0)|)) (and (not .cse17) .cse45 .cse18 .cse25 .cse26 .cse10 .cse11) (and .cse20 (and (and (and (and .cse23 .cse9 .cse18 .cse10 .cse12 .cse14) .cse1) .cse2) .cse16)) (and (and .cse30 (and .cse20 .cse16 (and .cse15 (and .cse23 .cse10 .cse9 .cse12 .cse18 .cse13)) .cse2 .cse3)) .cse6) (not (= 1 |old(~a3~0)|)) (and (and .cse30 (and (and (and (and (and .cse23 .cse9 .cse26 .cse15 .cse10 .cse12) .cse1) .cse2) .cse3) .cse20)) .cse6) (and (and .cse6 (and (and .cse20 (and (and .cse44 .cse10 .cse9 .cse19 .cse27 .cse13 .cse24) .cse2)) .cse17) .cse25) .cse35) (not (= 0 |old(~a26~0)|)) (and .cse36 .cse10 .cse37 .cse8 .cse38 .cse39 .cse40 .cse41 .cse17 .cse42 .cse28 (= |old(~a27~0)| ~a27~0)) (and (and .cse30 (and .cse20 (and (and .cse23 .cse9 .cse26 .cse10 .cse19 .cse14) .cse2))) .cse6 .cse1) (and (and (and (and (and (and .cse10 .cse12) .cse9) .cse19 .cse13 .cse24) .cse11 .cse1) .cse2) .cse35 .cse5 .cse6) (and .cse20 (and (and .cse8 (and (and .cse26 .cse23 .cse10 .cse12 .cse18 .cse14) .cse9)) .cse1)) (and (and (and .cse26 .cse10 .cse18) .cse19 .cse24) .cse1) (not (= 0 |old(~a12~0)|)) (and .cse35 (and (and .cse30 (and .cse20 (and (and .cse10 .cse9 .cse12) .cse19 .cse24) .cse16 .cse2)) .cse6 .cse25)) (and .cse45 .cse18 .cse25 .cse26 .cse10 .cse11 .cse14) (and (and .cse6 (and (and (and (and .cse9 (and .cse26 .cse11 .cse12 .cse14)) .cse13) .cse10 .cse2) .cse5) .cse25) .cse35) (not (= 0 |old(~a23~0)|)) (and (and .cse5 (and (and .cse46 .cse2) .cse3)) .cse6 .cse25) (not (= 1 |old(~a22~0)|)) (not (= 1 |old(~a16~0)|)) (and .cse8 .cse45 .cse18 .cse25 .cse26 .cse10 .cse11) (and (and (and .cse17 (and .cse20 (and .cse16 (and .cse9 (and .cse10 .cse12 .cse18 .cse14)) .cse2))) .cse6 .cse25) .cse7) (not (= 0 |old(~a6~0)|)) (not (= 0 |old(~a14~0)|)) (and (and (and .cse17 .cse34 .cse20 (and (and (and .cse26 .cse9 .cse12 .cse14 .cse13) .cse1) .cse10 .cse2)) .cse6) .cse27 .cse35) (not (= 0 |old(~a2~0)|)) (and .cse6 (and .cse17 (and (let ((.cse50 (= 1 ~a11~0))) (or (and .cse19 .cse13 (and .cse50 .cse23 .cse10 .cse11 .cse12 .cse14)) (and .cse13 (and .cse22 .cse50 .cse23 .cse10 .cse11 .cse19 .cse9 .cse12)))) .cse2))))))) [2018-11-18 15:03:21,988 INFO L425 ceAbstractionStarter]: For program point L1658-4(lines 1652 1669) no Hoare annotation was computed. [2018-11-18 15:03:21,989 INFO L421 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse27 (= ~a11~0 1))) (let ((.cse26 (<= ~a3~0 0)) (.cse19 (= 1 ~a27~0)) (.cse14 (= ~a26~0 1)) (.cse22 (<= 2 ~a3~0)) (.cse23 (= 1 ~a6~0)) (.cse10 (= ~a5~0 |old(~a5~0)|)) (.cse11 (= 1 ~a12~0)) (.cse12 (= ~a29~0 1)) (.cse18 (not .cse27)) (.cse9 (<= ~a17~0 0)) (.cse13 (= 1 ~a0~0))) (let ((.cse29 (= 1 ~a2~0)) (.cse0 (and (and (and .cse22 .cse23 .cse10 .cse11 .cse12 .cse18) .cse9) .cse13)) (.cse21 (= 1 ~a15~0)) (.cse32 (and (and .cse22 .cse23 .cse10 .cse11 .cse12 .cse18 .cse14) .cse9)) (.cse33 (= 1 ~a5~0)) (.cse31 (= |old(~a3~0)| ~a3~0)) (.cse41 (= ~a20~0 0)) (.cse28 (= ~a0~0 |old(~a0~0)|)) (.cse50 (= ~a12~0 |old(~a12~0)|)) (.cse45 (= |old(~a1~0)| ~a1~0)) (.cse4 (not .cse19)) (.cse49 (= ~a12~0 1)) (.cse15 (= ~a27~0 1)) (.cse46 (<= ~a3~0 1)) (.cse30 (= ~a16~0 |old(~a16~0)|)) (.cse24 (= 1 ~a26~0)) (.cse5 (= ~a16~0 1)) (.cse48 (and .cse9 .cse18 .cse26 .cse10 .cse11 .cse12 .cse13)) (.cse3 (= ~a26~0 0)) (.cse8 (= 1 ~a1~0)) (.cse47 (not (= ~a6~0 1))) (.cse16 (= 1 ~a3~0)) (.cse25 (= ~a15~0 |old(~a15~0)|)) (.cse7 (= 0 ~a6~0)) (.cse34 (= ~a27~0 ~a6~0)) (.cse20 (<= ~a12~0 0)) (.cse1 (= ~a15~0 1)) (.cse35 (= ~a6~0 0)) (.cse6 (= ~a20~0 |old(~a20~0)|)) (.cse17 (= 1 ~a16~0)) (.cse2 (= ~a1~0 |old(~a1~0)|))) (or (and (and (and (and (and .cse0 .cse1) .cse2) .cse3 .cse4) .cse5) .cse6) (and .cse6 .cse7 (and (and .cse8 (and (and .cse9 .cse10 .cse11 .cse12 .cse13 .cse14) .cse15)) .cse16)) (and (and (and .cse17 (and (and (and .cse9 .cse18 .cse19 .cse12 .cse14) .cse10 .cse2) .cse20)) .cse21 .cse6) .cse7) (and (and (and (and .cse22 .cse10 .cse9 .cse11 .cse12 .cse18 .cse14) .cse1) .cse2) .cse5 .cse6 .cse7) (and (and .cse17 (and (and (and (and .cse23 .cse10 .cse9 .cse12) .cse13 .cse24) .cse22) .cse20 .cse2)) .cse6 .cse25) (and (and (and (and .cse23 .cse9 .cse26 .cse10 .cse11 .cse27 .cse28) .cse15) .cse25) .cse2) (and (and (and (and .cse22 .cse23 .cse9 .cse27 .cse14 .cse28) .cse25) .cse10 .cse2) .cse20 .cse29 .cse4) (and .cse20 .cse29 .cse23 (and (and (and (and (and .cse26 .cse10) .cse9 .cse14) .cse27 .cse28) .cse25) .cse2) .cse4) (and (and (and (and .cse0 (= ~a14~0 0) .cse2) .cse3) .cse5) .cse21 .cse6) (and (and (and .cse30 (and .cse20 (and (and (and (and .cse26 .cse10 .cse12 .cse18) .cse9) .cse13) .cse15) .cse2 .cse3)) .cse6 .cse1) .cse7) (and (and (and .cse8 (and .cse23 .cse9 .cse10 .cse19 .cse12 .cse27 .cse14 .cse13)) .cse20) .cse31 .cse6) (and (and .cse5 (and (and .cse23 .cse9 .cse26 .cse10 .cse11 .cse12 .cse27 .cse14 .cse13) .cse2)) .cse6 .cse25) (and .cse26 .cse10 .cse19 .cse11 .cse14) (and .cse6 (and .cse30 (and .cse20 (and .cse15 (and (and .cse23 .cse10 .cse9 .cse12 .cse18) .cse13) .cse1) .cse2 .cse3))) (and (and (and (and .cse32 .cse19) .cse2) .cse5) .cse21 .cse6) (and (and .cse6 (and .cse30 (and .cse20 (and (and .cse15 (and .cse13 (and .cse22 .cse33 .cse9 .cse12))) .cse1) .cse2 .cse3))) .cse7) (and (and .cse20 (and (and (and .cse23 .cse9 .cse10 .cse19 .cse14) .cse2) .cse16)) .cse6 .cse1) (and (and (and .cse17 .cse34 (and (and (and .cse22 .cse10 .cse12) .cse9) .cse20 .cse2 .cse3)) .cse21 .cse6) .cse27 .cse35) (and (let ((.cse36 (= ~a19~0 0)) (.cse37 (= ~a4~0 1)) (.cse38 (= ~a8~0 0)) (.cse39 (= ~a11~0 0)) (.cse40 (= ~a17~0 0)) (.cse42 (= ~a25~0 0)) (.cse43 (= ~a23~0 0)) (.cse44 (= ~a22~0 1))) (or (and .cse36 .cse37 .cse38 .cse39 (= ~a27~0 0) .cse40 .cse41 .cse42 .cse43 .cse44 .cse12) (and .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse15 .cse43 .cse44 .cse12))) (= ~a26~0 |old(~a26~0)|) .cse10 (= |old(~a12~0)| ~a12~0) (not (= main_~input~0 0)) (= ~a2~0 |old(~a2~0)|) (= ~a6~0 |old(~a6~0)|) (= ~a14~0 |old(~a14~0)|) .cse25 (= ~a7~0 0) .cse17 (= ~a10~0 1) .cse28 (= ~a3~0 |old(~a3~0)|) .cse45) (and .cse20 (and (and (and (and .cse26 .cse23 .cse10 .cse9 .cse12 .cse18) .cse15) .cse25) .cse2) .cse3) (and (and (and (and (and .cse32 .cse13) .cse1) .cse2) .cse5) .cse6) (and .cse46 .cse10 .cse11 .cse19 .cse27 .cse13 .cse24) (and (and .cse34 .cse5 (and .cse8 (and .cse27 .cse13 (and .cse9 (and .cse22 .cse10 .cse11 .cse12 .cse14))))) .cse6 .cse35) (or (not (= 1 |old(~a10~0)|)) (not (= 0 |old(~a11~0)|)) (not (= 1 ~a18~0)) (not (= 1 |old(~a1~0)|)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a20~0)|)) (not (= 1 |old(~a0~0)|)) (not (= 1 |old(~a29~0)|)) (not (= 1 |old(~a27~0)|)) (not (= 0 |old(~a8~0)|)) (not (= 0 |old(~a17~0)|)) (not (= 1 |old(~a5~0)|)) (not (= 1 |old(~a4~0)|))) (and (and (and .cse8 .cse47 (and .cse10 .cse9 .cse11 .cse18 .cse13)) .cse1) .cse16 .cse3) (and (and (and (and .cse20 (and (and .cse33 .cse9 .cse26 .cse14) .cse15) .cse2) .cse30) .cse6 .cse1) .cse35) (and (and .cse46 .cse23 .cse18 .cse10 .cse19 .cse14) .cse25) (and (and (and (and (and (and .cse9 .cse12 .cse14 .cse13) .cse1) .cse20 .cse10 .cse2) .cse30) .cse31 .cse6) .cse35) (and (and .cse26 .cse10 .cse11 .cse18 .cse13) .cse47 .cse1) (and .cse46 .cse23 .cse10 .cse11 .cse19 .cse24) (and (and (and (and (and .cse1 .cse48) .cse2) .cse3 .cse4) .cse5) (not (= ~a20~0 1))) (and (and .cse6 (and .cse34 .cse5 (and (and .cse26 .cse11 .cse9 .cse14) .cse10 .cse2)) .cse1) .cse35) (and (and (and (and (and .cse26 .cse10 .cse9 .cse18 .cse13) .cse2) .cse3 .cse4) .cse49 .cse5) .cse6 .cse1) (and (and (and (and (and (and .cse10 .cse9 .cse18 .cse13) .cse25) .cse2) .cse16 .cse3 .cse4) .cse49 .cse5) .cse41) (not (= 1 |old(~a15~0)|)) (and (and .cse50 .cse23 .cse9 .cse18 .cse26 .cse12 .cse28) (= |old(~a5~0)| ~a5~0) .cse15 .cse25 .cse45) (and .cse25 (and (and .cse50 .cse22 .cse23 .cse10 .cse12 .cse18) .cse9 .cse13) .cse30 .cse6 .cse4 .cse45) (not (= 0 |old(~a7~0)|)) (and (not (= ~a20~0 ~a3~0)) (and (and (and (and (and .cse10 .cse9 .cse18 .cse12 .cse13) .cse1) .cse2) .cse16 .cse3 .cse4) .cse49 .cse5)) (and .cse47 .cse18 .cse26 .cse10 .cse11 .cse19) (and (and .cse17 (and (and (and .cse10 .cse9 .cse12 .cse14 .cse13) .cse2) .cse20 .cse16 .cse23)) .cse6 .cse1) (and (and (and .cse20 .cse30 (and (and (and .cse9 .cse10 .cse12 .cse14 .cse13) .cse15 .cse1) .cse2)) .cse6) .cse35) (not (= 0 |old(~a19~0)|)) (and (not .cse17) .cse47 .cse18 .cse25 .cse26 .cse10 .cse11) (and .cse20 (and (and (and (and .cse23 .cse9 .cse18 .cse10 .cse12 .cse14) .cse1) .cse2) .cse16)) (and (and .cse30 (and .cse20 .cse16 (and .cse15 (and .cse23 .cse10 .cse9 .cse12 .cse18 .cse13)) .cse2 .cse3)) .cse6) (not (= 1 |old(~a3~0)|)) (and (and .cse30 (and (and (and (and (and .cse23 .cse9 .cse26 .cse15 .cse10 .cse12) .cse1) .cse2) .cse3) .cse20)) .cse6) (and (and .cse6 (and (and .cse20 (and (and .cse46 .cse10 .cse9 .cse19 .cse27 .cse13 .cse24) .cse2)) .cse17) .cse25) .cse35) (not (= 0 |old(~a26~0)|)) (and (and .cse30 (and .cse20 (and (and .cse23 .cse9 .cse26 .cse10 .cse19 .cse14) .cse2))) .cse6 .cse1) (and (and (and (and (and (and .cse10 .cse12) .cse9) .cse19 .cse13 .cse24) .cse11 .cse1) .cse2) .cse35 .cse5 .cse6) (and .cse20 (and (and .cse8 (and (and .cse26 .cse23 .cse10 .cse12 .cse18 .cse14) .cse9)) .cse1)) (and (and (and .cse26 .cse10 .cse18) .cse19 .cse24) .cse1) (not (= 0 |old(~a12~0)|)) (and .cse35 (and (and .cse30 (and .cse20 (and (and .cse10 .cse9 .cse12) .cse19 .cse24) .cse16 .cse2)) .cse6 .cse25)) (and .cse47 .cse18 .cse25 .cse26 .cse10 .cse11 .cse14) (and (and .cse6 (and (and (and (and .cse9 (and .cse26 .cse11 .cse12 .cse14)) .cse13) .cse10 .cse2) .cse5) .cse25) .cse35) (not (= 0 |old(~a23~0)|)) (and (and .cse5 (and (and .cse48 .cse2) .cse3)) .cse6 .cse25) (not (= 1 |old(~a22~0)|)) (not (= 1 |old(~a16~0)|)) (and .cse8 .cse47 .cse18 .cse25 .cse26 .cse10 .cse11) (and (and (and .cse17 (and .cse20 (and .cse16 (and .cse9 (and .cse10 .cse12 .cse18 .cse14)) .cse2))) .cse6 .cse25) .cse7) (not (= 0 |old(~a6~0)|)) (not (= 0 |old(~a14~0)|)) (and (and (and .cse17 .cse34 .cse20 (and (and (and .cse26 .cse9 .cse12 .cse14 .cse13) .cse1) .cse10 .cse2)) .cse6) .cse27 .cse35) (not (= 0 |old(~a2~0)|)) (and .cse6 (and .cse17 (and (let ((.cse51 (= 1 ~a11~0))) (or (and .cse19 .cse13 (and .cse51 .cse23 .cse10 .cse11 .cse12 .cse14)) (and .cse13 (and .cse22 .cse51 .cse23 .cse10 .cse11 .cse19 .cse9 .cse12)))) .cse2))))))) [2018-11-18 15:03:22,048 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 03:03:22 BoogieIcfgContainer [2018-11-18 15:03:22,048 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 15:03:22,048 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 15:03:22,048 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 15:03:22,048 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 15:03:22,049 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:52:42" (3/4) ... [2018-11-18 15:03:22,051 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 15:03:22,056 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 15:03:22,064 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-18 15:03:22,065 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 15:03:22,082 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-18 15:03:22,084 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-18 15:03:22,107 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && 1 == a0) && a15 == 1) && a1 == \old(a1)) && a26 == 0) && !(1 == a27)) && a16 == 1) && a20 == \old(a20)) || ((a20 == \old(a20) && 0 == a6) && (1 == a1 && (((((a17 <= 0 && a5 == \old(a5)) && 1 == a12) && a29 == 1) && 1 == a0) && a26 == 1) && a27 == 1) && 1 == a3)) || ((((1 == a16 && ((((((a17 <= 0 && !(a11 == 1)) && 1 == a27) && a29 == 1) && a26 == 1) && a5 == \old(a5)) && a1 == \old(a1)) && a12 <= 0) && 1 == a15) && a20 == \old(a20)) && 0 == a6)) || (((((((((((2 <= a3 && a5 == \old(a5)) && a17 <= 0) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a26 == 1) && a15 == 1) && a1 == \old(a1)) && a16 == 1) && a20 == \old(a20)) && 0 == a6)) || (((1 == a16 && (((((((1 == a6 && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && 1 == a0) && 1 == a26) && 2 <= a3) && a12 <= 0) && a1 == \old(a1)) && a20 == \old(a20)) && a15 == \old(a15))) || (((((((((1 == a6 && a17 <= 0) && a3 <= 0) && a5 == \old(a5)) && 1 == a12) && a11 == 1) && a0 == \old(a0)) && a27 == 1) && a15 == \old(a15)) && a1 == \old(a1))) || (((((((((((2 <= a3 && 1 == a6) && a17 <= 0) && a11 == 1) && a26 == 1) && a0 == \old(a0)) && a15 == \old(a15)) && a5 == \old(a5)) && a1 == \old(a1)) && a12 <= 0) && 1 == a2) && !(1 == a27))) || ((((a12 <= 0 && 1 == a2) && 1 == a6) && ((((((a3 <= 0 && a5 == \old(a5)) && a17 <= 0) && a26 == 1) && a11 == 1) && a0 == \old(a0)) && a15 == \old(a15)) && a1 == \old(a1)) && !(1 == a27))) || (((((((((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && 1 == a0) && a14 == 0) && a1 == \old(a1)) && a26 == 0) && a16 == 1) && 1 == a15) && a20 == \old(a20))) || ((((a16 == \old(a16) && ((a12 <= 0 && (((((a3 <= 0 && a5 == \old(a5)) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && 1 == a0) && a27 == 1) && a1 == \old(a1)) && a26 == 0) && a20 == \old(a20)) && a15 == 1) && 0 == a6)) || ((((1 == a1 && ((((((1 == a6 && a17 <= 0) && a5 == \old(a5)) && 1 == a27) && a29 == 1) && a11 == 1) && a26 == 1) && 1 == a0) && a12 <= 0) && \old(a3) == a3) && a20 == \old(a20))) || (((a16 == 1 && ((((((((1 == a6 && a17 <= 0) && a3 <= 0) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && a11 == 1) && a26 == 1) && 1 == a0) && a1 == \old(a1)) && a20 == \old(a20)) && a15 == \old(a15))) || ((((a3 <= 0 && a5 == \old(a5)) && 1 == a27) && 1 == a12) && a26 == 1)) || (a20 == \old(a20) && a16 == \old(a16) && ((a12 <= 0 && (a27 == 1 && ((((1 == a6 && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && !(a11 == 1)) && 1 == a0) && a15 == 1) && a1 == \old(a1)) && a26 == 0)) || ((((((((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a26 == 1) && a17 <= 0) && 1 == a27) && a1 == \old(a1)) && a16 == 1) && 1 == a15) && a20 == \old(a20))) || ((a20 == \old(a20) && a16 == \old(a16) && ((a12 <= 0 && (a27 == 1 && 1 == a0 && ((2 <= a3 && 1 == a5) && a17 <= 0) && a29 == 1) && a15 == 1) && a1 == \old(a1)) && a26 == 0) && 0 == a6)) || (((a12 <= 0 && (((((1 == a6 && a17 <= 0) && a5 == \old(a5)) && 1 == a27) && a26 == 1) && a1 == \old(a1)) && 1 == a3) && a20 == \old(a20)) && a15 == 1)) || ((((((1 == a16 && a27 == a6) && (((((2 <= a3 && a5 == \old(a5)) && a29 == 1) && a17 <= 0) && a12 <= 0) && a1 == \old(a1)) && a26 == 0) && 1 == a15) && a20 == \old(a20)) && a11 == 1) && a6 == 0)) || ((((((((((((((((((((((((((a19 == 0 && a18 == 1) && a4 == 1) && a8 == 0) && a15 == 1) && a26 == 0) && a11 == 0) && a27 == 0) && a17 == 0) && a20 == 0) && a25 == 0) && a23 == 0) && a22 == 1) && a29 == 1) || (((((((((((((a19 == 0 && a18 == 1) && a4 == 1) && a8 == 0) && a15 == 1) && a26 == 0) && a11 == 0) && a17 == 0) && a20 == 0) && a25 == 0) && a27 == 1) && a23 == 0) && a22 == 1) && a29 == 1)) && a5 == \old(a5)) && \old(a12) == a12) && !(input == 0)) && a2 == \old(a2)) && a6 == \old(a6)) && a14 == \old(a14)) && a7 == 0) && 1 == a16) && a10 == 1) && a0 == \old(a0)) && a3 == \old(a3)) && \old(a1) == a1)) || ((a12 <= 0 && (((((((a3 <= 0 && 1 == a6) && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && !(a11 == 1)) && a27 == 1) && a15 == \old(a15)) && a1 == \old(a1)) && a26 == 0)) || ((((((((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a26 == 1) && a17 <= 0) && 1 == a0) && a15 == 1) && a1 == \old(a1)) && a16 == 1) && a20 == \old(a20))) || ((((((a3 <= 1 && a5 == \old(a5)) && 1 == a12) && 1 == a27) && a11 == 1) && 1 == a0) && 1 == a26)) || ((((a27 == a6 && a16 == 1) && 1 == a1 && (a11 == 1 && 1 == a0) && a17 <= 0 && (((2 <= a3 && a5 == \old(a5)) && 1 == a12) && a29 == 1) && a26 == 1) && a20 == \old(a20)) && a6 == 0)) || (((((((((((!(1 == \old(a10)) || !(0 == \old(a11))) || !(1 == a18)) || !(1 == \old(a1))) || !(0 == \old(a25))) || !(0 == \old(a20))) || !(1 == \old(a0))) || !(1 == \old(a29))) || !(1 == \old(a27))) || !(0 == \old(a8))) || !(0 == \old(a17))) || !(1 == \old(a5))) || !(1 == \old(a4))) || (((((1 == a1 && !(a6 == 1)) && (((a5 == \old(a5) && a17 <= 0) && 1 == a12) && !(a11 == 1)) && 1 == a0) && a15 == 1) && 1 == a3) && a26 == 0)) || ((((((a12 <= 0 && (((1 == a5 && a17 <= 0) && a3 <= 0) && a26 == 1) && a27 == 1) && a1 == \old(a1)) && a16 == \old(a16)) && a20 == \old(a20)) && a15 == 1) && a6 == 0)) || ((((((a3 <= 1 && 1 == a6) && !(a11 == 1)) && a5 == \old(a5)) && 1 == a27) && a26 == 1) && a15 == \old(a15))) || (((((((((((a17 <= 0 && a29 == 1) && a26 == 1) && 1 == a0) && a15 == 1) && a12 <= 0) && a5 == \old(a5)) && a1 == \old(a1)) && a16 == \old(a16)) && \old(a3) == a3) && a20 == \old(a20)) && a6 == 0)) || ((((((a3 <= 0 && a5 == \old(a5)) && 1 == a12) && !(a11 == 1)) && 1 == a0) && !(a6 == 1)) && a15 == 1)) || (((((a3 <= 1 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && 1 == a27) && 1 == a26)) || ((((((a15 == 1 && (((((a17 <= 0 && !(a11 == 1)) && a3 <= 0) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && 1 == a0) && a1 == \old(a1)) && a26 == 0) && !(1 == a27)) && a16 == 1) && !(a20 == 1))) || (((a20 == \old(a20) && (a27 == a6 && a16 == 1) && ((((a3 <= 0 && 1 == a12) && a17 <= 0) && a26 == 1) && a5 == \old(a5)) && a1 == \old(a1)) && a15 == 1) && a6 == 0)) || (((((((((((a3 <= 0 && a5 == \old(a5)) && a17 <= 0) && !(a11 == 1)) && 1 == a0) && a1 == \old(a1)) && a26 == 0) && !(1 == a27)) && a12 == 1) && a16 == 1) && a20 == \old(a20)) && a15 == 1)) || (((((((((((a5 == \old(a5) && a17 <= 0) && !(a11 == 1)) && 1 == a0) && a15 == \old(a15)) && a1 == \old(a1)) && 1 == a3) && a26 == 0) && !(1 == a27)) && a12 == 1) && a16 == 1) && a20 == 0)) || !(1 == \old(a15))) || ((((((((((a12 == \old(a12) && 1 == a6) && a17 <= 0) && !(a11 == 1)) && a3 <= 0) && a29 == 1) && a0 == \old(a0)) && \old(a5) == a5) && a27 == 1) && a15 == \old(a15)) && \old(a1) == a1)) || (((((a15 == \old(a15) && ((((((a12 == \old(a12) && 2 <= a3) && 1 == a6) && a5 == \old(a5)) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && 1 == a0) && a16 == \old(a16)) && a20 == \old(a20)) && !(1 == a27)) && \old(a1) == a1)) || !(0 == \old(a7))) || (!(a20 == a3) && ((((((((((a5 == \old(a5) && a17 <= 0) && !(a11 == 1)) && a29 == 1) && 1 == a0) && a15 == 1) && a1 == \old(a1)) && 1 == a3) && a26 == 0) && !(1 == a27)) && a12 == 1) && a16 == 1)) || (((((!(a6 == 1) && !(a11 == 1)) && a3 <= 0) && a5 == \old(a5)) && 1 == a12) && 1 == a27)) || (((1 == a16 && (((((((a5 == \old(a5) && a17 <= 0) && a29 == 1) && a26 == 1) && 1 == a0) && a1 == \old(a1)) && a12 <= 0) && 1 == a3) && 1 == a6) && a20 == \old(a20)) && a15 == 1)) || ((((a12 <= 0 && a16 == \old(a16)) && ((((((a17 <= 0 && a5 == \old(a5)) && a29 == 1) && a26 == 1) && 1 == a0) && a27 == 1) && a15 == 1) && a1 == \old(a1)) && a20 == \old(a20)) && a6 == 0)) || !(0 == \old(a19))) || ((((((!(1 == a16) && !(a6 == 1)) && !(a11 == 1)) && a15 == \old(a15)) && a3 <= 0) && a5 == \old(a5)) && 1 == a12)) || (a12 <= 0 && (((((((1 == a6 && a17 <= 0) && !(a11 == 1)) && a5 == \old(a5)) && a29 == 1) && a26 == 1) && a15 == 1) && a1 == \old(a1)) && 1 == a3)) || ((a16 == \old(a16) && (((a12 <= 0 && 1 == a3) && a27 == 1 && ((((1 == a6 && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && !(a11 == 1)) && 1 == a0) && a1 == \old(a1)) && a26 == 0) && a20 == \old(a20))) || !(1 == \old(a3))) || ((a16 == \old(a16) && ((((((((1 == a6 && a17 <= 0) && a3 <= 0) && a27 == 1) && a5 == \old(a5)) && a29 == 1) && a15 == 1) && a1 == \old(a1)) && a26 == 0) && a12 <= 0) && a20 == \old(a20))) || (((a20 == \old(a20) && (a12 <= 0 && ((((((a3 <= 1 && a5 == \old(a5)) && a17 <= 0) && 1 == a27) && a11 == 1) && 1 == a0) && 1 == a26) && a1 == \old(a1)) && 1 == a16) && a15 == \old(a15)) && a6 == 0)) || !(0 == \old(a26))) || (((((((((((((((((((((((((a19 == 0 && a18 == 1) && a4 == 1) && a8 == 0) && a15 == 1) && a26 == 0) && a11 == 0) && a27 == 0) && a17 == 0) && a20 == 0) && a25 == 0) && a23 == 0) && a22 == 1) && a29 == 1) || (((((((((((((a19 == 0 && a18 == 1) && a4 == 1) && a8 == 0) && a15 == 1) && a26 == 0) && a11 == 0) && a17 == 0) && a20 == 0) && a25 == 0) && a27 == 1) && a23 == 0) && a22 == 1) && a29 == 1)) && a5 == \old(a5)) && \old(a12) == a12) && 1 == a1) && a2 == \old(a2)) && a6 == \old(a6)) && a14 == \old(a14)) && a7 == 0) && 1 == a16) && a10 == 1) && a0 == \old(a0)) && \old(a27) == a27)) || (((a16 == \old(a16) && a12 <= 0 && (((((1 == a6 && a17 <= 0) && a3 <= 0) && a5 == \old(a5)) && 1 == a27) && a26 == 1) && a1 == \old(a1)) && a20 == \old(a20)) && a15 == 1)) || (((((((((((a5 == \old(a5) && a29 == 1) && a17 <= 0) && 1 == a27) && 1 == a0) && 1 == a26) && 1 == a12) && a15 == 1) && a1 == \old(a1)) && a6 == 0) && a16 == 1) && a20 == \old(a20))) || (a12 <= 0 && (1 == a1 && (((((a3 <= 0 && 1 == a6) && a5 == \old(a5)) && a29 == 1) && !(a11 == 1)) && a26 == 1) && a17 <= 0) && a15 == 1)) || (((((a3 <= 0 && a5 == \old(a5)) && !(a11 == 1)) && 1 == a27) && 1 == a26) && a15 == 1)) || !(0 == \old(a12))) || (a6 == 0 && ((a16 == \old(a16) && ((a12 <= 0 && (((a5 == \old(a5) && a17 <= 0) && a29 == 1) && 1 == a27) && 1 == a26) && 1 == a3) && a1 == \old(a1)) && a20 == \old(a20)) && a15 == \old(a15))) || ((((((!(a6 == 1) && !(a11 == 1)) && a15 == \old(a15)) && a3 <= 0) && a5 == \old(a5)) && 1 == a12) && a26 == 1)) || (((a20 == \old(a20) && ((((a17 <= 0 && ((a3 <= 0 && 1 == a12) && a29 == 1) && a26 == 1) && 1 == a0) && a5 == \old(a5)) && a1 == \old(a1)) && a16 == 1) && a15 == \old(a15)) && a6 == 0)) || !(0 == \old(a23))) || (((a16 == 1 && (((((((a17 <= 0 && !(a11 == 1)) && a3 <= 0) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && 1 == a0) && a1 == \old(a1)) && a26 == 0) && a20 == \old(a20)) && a15 == \old(a15))) || !(1 == \old(a22))) || !(1 == \old(a16))) || ((((((1 == a1 && !(a6 == 1)) && !(a11 == 1)) && a15 == \old(a15)) && a3 <= 0) && a5 == \old(a5)) && 1 == a12)) || ((((1 == a16 && a12 <= 0 && (1 == a3 && a17 <= 0 && ((a5 == \old(a5) && a29 == 1) && !(a11 == 1)) && a26 == 1) && a1 == \old(a1)) && a20 == \old(a20)) && a15 == \old(a15)) && 0 == a6)) || !(0 == \old(a6))) || !(0 == \old(a14))) || ((((((1 == a16 && a27 == a6) && a12 <= 0) && ((((((a3 <= 0 && a17 <= 0) && a29 == 1) && a26 == 1) && 1 == a0) && a15 == 1) && a5 == \old(a5)) && a1 == \old(a1)) && a20 == \old(a20)) && a11 == 1) && a6 == 0)) || !(0 == \old(a2))) || (a20 == \old(a20) && 1 == a16 && (((1 == a27 && 1 == a0) && ((((1 == a11 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && a26 == 1) || (1 == a0 && ((((((2 <= a3 && 1 == a11) && 1 == a6) && a5 == \old(a5)) && 1 == a12) && 1 == a27) && a17 <= 0) && a29 == 1)) && a1 == \old(a1)) [2018-11-18 15:03:22,215 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_3a16f555-0d21-4db3-be99-9d317267b6b6/bin-2019/utaipan/witness.graphml [2018-11-18 15:03:22,215 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 15:03:22,216 INFO L168 Benchmark]: Toolchain (without parser) took 641817.98 ms. Allocated memory was 1.0 GB in the beginning and 7.1 GB in the end (delta: 6.1 GB). Free memory was 942.0 MB in the beginning and 2.8 GB in the end (delta: -1.9 GB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. [2018-11-18 15:03:22,217 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:03:22,217 INFO L168 Benchmark]: CACSL2BoogieTranslator took 580.66 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 866.8 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. [2018-11-18 15:03:22,217 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 866.8 MB in the beginning and 1.2 GB in the end (delta: -287.2 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. [2018-11-18 15:03:22,217 INFO L168 Benchmark]: Boogie Preprocessor took 75.85 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: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 11.5 GB. [2018-11-18 15:03:22,218 INFO L168 Benchmark]: RCFGBuilder took 1283.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 898.2 MB in the end (delta: 244.6 MB). Peak memory consumption was 244.6 MB. Max. memory is 11.5 GB. [2018-11-18 15:03:22,218 INFO L168 Benchmark]: TraceAbstraction took 639604.92 ms. Allocated memory was 1.2 GB in the beginning and 7.1 GB in the end (delta: 5.9 GB). Free memory was 898.2 MB in the beginning and 2.8 GB in the end (delta: -1.9 GB). Peak memory consumption was 6.6 GB. Max. memory is 11.5 GB. [2018-11-18 15:03:22,218 INFO L168 Benchmark]: Witness Printer took 167.45 ms. Allocated memory is still 7.1 GB. Free memory is still 2.8 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 15:03:22,220 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 580.66 ms. Allocated memory is still 1.0 GB. Free memory was 942.0 MB in the beginning and 866.8 MB in the end (delta: 75.2 MB). Peak memory consumption was 75.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 101.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 866.8 MB in the beginning and 1.2 GB in the end (delta: -287.2 MB). Peak memory consumption was 28.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 75.85 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: 11.2 MB). Peak memory consumption was 11.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1283.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 898.2 MB in the end (delta: 244.6 MB). Peak memory consumption was 244.6 MB. Max. memory is 11.5 GB. * TraceAbstraction took 639604.92 ms. Allocated memory was 1.2 GB in the beginning and 7.1 GB in the end (delta: 5.9 GB). Free memory was 898.2 MB in the beginning and 2.8 GB in the end (delta: -1.9 GB). Peak memory consumption was 6.6 GB. Max. memory is 11.5 GB. * Witness Printer took 167.45 ms. Allocated memory is still 7.1 GB. Free memory is still 2.8 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1566]: 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: 1658]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && 1 == a0) && a15 == 1) && a1 == \old(a1)) && a26 == 0) && !(1 == a27)) && a16 == 1) && a20 == \old(a20)) || ((a20 == \old(a20) && 0 == a6) && (1 == a1 && (((((a17 <= 0 && a5 == \old(a5)) && 1 == a12) && a29 == 1) && 1 == a0) && a26 == 1) && a27 == 1) && 1 == a3)) || ((((1 == a16 && ((((((a17 <= 0 && !(a11 == 1)) && 1 == a27) && a29 == 1) && a26 == 1) && a5 == \old(a5)) && a1 == \old(a1)) && a12 <= 0) && 1 == a15) && a20 == \old(a20)) && 0 == a6)) || (((((((((((2 <= a3 && a5 == \old(a5)) && a17 <= 0) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a26 == 1) && a15 == 1) && a1 == \old(a1)) && a16 == 1) && a20 == \old(a20)) && 0 == a6)) || (((1 == a16 && (((((((1 == a6 && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && 1 == a0) && 1 == a26) && 2 <= a3) && a12 <= 0) && a1 == \old(a1)) && a20 == \old(a20)) && a15 == \old(a15))) || (((((((((1 == a6 && a17 <= 0) && a3 <= 0) && a5 == \old(a5)) && 1 == a12) && a11 == 1) && a0 == \old(a0)) && a27 == 1) && a15 == \old(a15)) && a1 == \old(a1))) || (((((((((((2 <= a3 && 1 == a6) && a17 <= 0) && a11 == 1) && a26 == 1) && a0 == \old(a0)) && a15 == \old(a15)) && a5 == \old(a5)) && a1 == \old(a1)) && a12 <= 0) && 1 == a2) && !(1 == a27))) || ((((a12 <= 0 && 1 == a2) && 1 == a6) && ((((((a3 <= 0 && a5 == \old(a5)) && a17 <= 0) && a26 == 1) && a11 == 1) && a0 == \old(a0)) && a15 == \old(a15)) && a1 == \old(a1)) && !(1 == a27))) || (((((((((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && 1 == a0) && a14 == 0) && a1 == \old(a1)) && a26 == 0) && a16 == 1) && 1 == a15) && a20 == \old(a20))) || ((((a16 == \old(a16) && ((a12 <= 0 && (((((a3 <= 0 && a5 == \old(a5)) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && 1 == a0) && a27 == 1) && a1 == \old(a1)) && a26 == 0) && a20 == \old(a20)) && a15 == 1) && 0 == a6)) || ((((1 == a1 && ((((((1 == a6 && a17 <= 0) && a5 == \old(a5)) && 1 == a27) && a29 == 1) && a11 == 1) && a26 == 1) && 1 == a0) && a12 <= 0) && \old(a3) == a3) && a20 == \old(a20))) || (((a16 == 1 && ((((((((1 == a6 && a17 <= 0) && a3 <= 0) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && a11 == 1) && a26 == 1) && 1 == a0) && a1 == \old(a1)) && a20 == \old(a20)) && a15 == \old(a15))) || ((((a3 <= 0 && a5 == \old(a5)) && 1 == a27) && 1 == a12) && a26 == 1)) || (a20 == \old(a20) && a16 == \old(a16) && ((a12 <= 0 && (a27 == 1 && ((((1 == a6 && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && !(a11 == 1)) && 1 == a0) && a15 == 1) && a1 == \old(a1)) && a26 == 0)) || ((((((((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a26 == 1) && a17 <= 0) && 1 == a27) && a1 == \old(a1)) && a16 == 1) && 1 == a15) && a20 == \old(a20))) || ((a20 == \old(a20) && a16 == \old(a16) && ((a12 <= 0 && (a27 == 1 && 1 == a0 && ((2 <= a3 && 1 == a5) && a17 <= 0) && a29 == 1) && a15 == 1) && a1 == \old(a1)) && a26 == 0) && 0 == a6)) || (((a12 <= 0 && (((((1 == a6 && a17 <= 0) && a5 == \old(a5)) && 1 == a27) && a26 == 1) && a1 == \old(a1)) && 1 == a3) && a20 == \old(a20)) && a15 == 1)) || ((((((1 == a16 && a27 == a6) && (((((2 <= a3 && a5 == \old(a5)) && a29 == 1) && a17 <= 0) && a12 <= 0) && a1 == \old(a1)) && a26 == 0) && 1 == a15) && a20 == \old(a20)) && a11 == 1) && a6 == 0)) || ((((((((((((((((((((((((((a19 == 0 && a18 == 1) && a4 == 1) && a8 == 0) && a15 == 1) && a26 == 0) && a11 == 0) && a27 == 0) && a17 == 0) && a20 == 0) && a25 == 0) && a23 == 0) && a22 == 1) && a29 == 1) || (((((((((((((a19 == 0 && a18 == 1) && a4 == 1) && a8 == 0) && a15 == 1) && a26 == 0) && a11 == 0) && a17 == 0) && a20 == 0) && a25 == 0) && a27 == 1) && a23 == 0) && a22 == 1) && a29 == 1)) && a5 == \old(a5)) && \old(a12) == a12) && !(input == 0)) && a2 == \old(a2)) && a6 == \old(a6)) && a14 == \old(a14)) && a7 == 0) && 1 == a16) && a10 == 1) && a0 == \old(a0)) && a3 == \old(a3)) && \old(a1) == a1)) || ((a12 <= 0 && (((((((a3 <= 0 && 1 == a6) && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && !(a11 == 1)) && a27 == 1) && a15 == \old(a15)) && a1 == \old(a1)) && a26 == 0)) || ((((((((((((2 <= a3 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && !(a11 == 1)) && a26 == 1) && a17 <= 0) && 1 == a0) && a15 == 1) && a1 == \old(a1)) && a16 == 1) && a20 == \old(a20))) || ((((((a3 <= 1 && a5 == \old(a5)) && 1 == a12) && 1 == a27) && a11 == 1) && 1 == a0) && 1 == a26)) || ((((a27 == a6 && a16 == 1) && 1 == a1 && (a11 == 1 && 1 == a0) && a17 <= 0 && (((2 <= a3 && a5 == \old(a5)) && 1 == a12) && a29 == 1) && a26 == 1) && a20 == \old(a20)) && a6 == 0)) || (((((((((((!(1 == \old(a10)) || !(0 == \old(a11))) || !(1 == a18)) || !(1 == \old(a1))) || !(0 == \old(a25))) || !(0 == \old(a20))) || !(1 == \old(a0))) || !(1 == \old(a29))) || !(1 == \old(a27))) || !(0 == \old(a8))) || !(0 == \old(a17))) || !(1 == \old(a5))) || !(1 == \old(a4))) || (((((1 == a1 && !(a6 == 1)) && (((a5 == \old(a5) && a17 <= 0) && 1 == a12) && !(a11 == 1)) && 1 == a0) && a15 == 1) && 1 == a3) && a26 == 0)) || ((((((a12 <= 0 && (((1 == a5 && a17 <= 0) && a3 <= 0) && a26 == 1) && a27 == 1) && a1 == \old(a1)) && a16 == \old(a16)) && a20 == \old(a20)) && a15 == 1) && a6 == 0)) || ((((((a3 <= 1 && 1 == a6) && !(a11 == 1)) && a5 == \old(a5)) && 1 == a27) && a26 == 1) && a15 == \old(a15))) || (((((((((((a17 <= 0 && a29 == 1) && a26 == 1) && 1 == a0) && a15 == 1) && a12 <= 0) && a5 == \old(a5)) && a1 == \old(a1)) && a16 == \old(a16)) && \old(a3) == a3) && a20 == \old(a20)) && a6 == 0)) || ((((((a3 <= 0 && a5 == \old(a5)) && 1 == a12) && !(a11 == 1)) && 1 == a0) && !(a6 == 1)) && a15 == 1)) || (((((a3 <= 1 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && 1 == a27) && 1 == a26)) || ((((((a15 == 1 && (((((a17 <= 0 && !(a11 == 1)) && a3 <= 0) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && 1 == a0) && a1 == \old(a1)) && a26 == 0) && !(1 == a27)) && a16 == 1) && !(a20 == 1))) || (((a20 == \old(a20) && (a27 == a6 && a16 == 1) && ((((a3 <= 0 && 1 == a12) && a17 <= 0) && a26 == 1) && a5 == \old(a5)) && a1 == \old(a1)) && a15 == 1) && a6 == 0)) || (((((((((((a3 <= 0 && a5 == \old(a5)) && a17 <= 0) && !(a11 == 1)) && 1 == a0) && a1 == \old(a1)) && a26 == 0) && !(1 == a27)) && a12 == 1) && a16 == 1) && a20 == \old(a20)) && a15 == 1)) || (((((((((((a5 == \old(a5) && a17 <= 0) && !(a11 == 1)) && 1 == a0) && a15 == \old(a15)) && a1 == \old(a1)) && 1 == a3) && a26 == 0) && !(1 == a27)) && a12 == 1) && a16 == 1) && a20 == 0)) || !(1 == \old(a15))) || ((((((((((a12 == \old(a12) && 1 == a6) && a17 <= 0) && !(a11 == 1)) && a3 <= 0) && a29 == 1) && a0 == \old(a0)) && \old(a5) == a5) && a27 == 1) && a15 == \old(a15)) && \old(a1) == a1)) || (((((a15 == \old(a15) && ((((((a12 == \old(a12) && 2 <= a3) && 1 == a6) && a5 == \old(a5)) && a29 == 1) && !(a11 == 1)) && a17 <= 0) && 1 == a0) && a16 == \old(a16)) && a20 == \old(a20)) && !(1 == a27)) && \old(a1) == a1)) || !(0 == \old(a7))) || (!(a20 == a3) && ((((((((((a5 == \old(a5) && a17 <= 0) && !(a11 == 1)) && a29 == 1) && 1 == a0) && a15 == 1) && a1 == \old(a1)) && 1 == a3) && a26 == 0) && !(1 == a27)) && a12 == 1) && a16 == 1)) || (((((!(a6 == 1) && !(a11 == 1)) && a3 <= 0) && a5 == \old(a5)) && 1 == a12) && 1 == a27)) || (((1 == a16 && (((((((a5 == \old(a5) && a17 <= 0) && a29 == 1) && a26 == 1) && 1 == a0) && a1 == \old(a1)) && a12 <= 0) && 1 == a3) && 1 == a6) && a20 == \old(a20)) && a15 == 1)) || ((((a12 <= 0 && a16 == \old(a16)) && ((((((a17 <= 0 && a5 == \old(a5)) && a29 == 1) && a26 == 1) && 1 == a0) && a27 == 1) && a15 == 1) && a1 == \old(a1)) && a20 == \old(a20)) && a6 == 0)) || !(0 == \old(a19))) || ((((((!(1 == a16) && !(a6 == 1)) && !(a11 == 1)) && a15 == \old(a15)) && a3 <= 0) && a5 == \old(a5)) && 1 == a12)) || (a12 <= 0 && (((((((1 == a6 && a17 <= 0) && !(a11 == 1)) && a5 == \old(a5)) && a29 == 1) && a26 == 1) && a15 == 1) && a1 == \old(a1)) && 1 == a3)) || ((a16 == \old(a16) && (((a12 <= 0 && 1 == a3) && a27 == 1 && ((((1 == a6 && a5 == \old(a5)) && a17 <= 0) && a29 == 1) && !(a11 == 1)) && 1 == a0) && a1 == \old(a1)) && a26 == 0) && a20 == \old(a20))) || !(1 == \old(a3))) || ((a16 == \old(a16) && ((((((((1 == a6 && a17 <= 0) && a3 <= 0) && a27 == 1) && a5 == \old(a5)) && a29 == 1) && a15 == 1) && a1 == \old(a1)) && a26 == 0) && a12 <= 0) && a20 == \old(a20))) || (((a20 == \old(a20) && (a12 <= 0 && ((((((a3 <= 1 && a5 == \old(a5)) && a17 <= 0) && 1 == a27) && a11 == 1) && 1 == a0) && 1 == a26) && a1 == \old(a1)) && 1 == a16) && a15 == \old(a15)) && a6 == 0)) || !(0 == \old(a26))) || (((((((((((((((((((((((((a19 == 0 && a18 == 1) && a4 == 1) && a8 == 0) && a15 == 1) && a26 == 0) && a11 == 0) && a27 == 0) && a17 == 0) && a20 == 0) && a25 == 0) && a23 == 0) && a22 == 1) && a29 == 1) || (((((((((((((a19 == 0 && a18 == 1) && a4 == 1) && a8 == 0) && a15 == 1) && a26 == 0) && a11 == 0) && a17 == 0) && a20 == 0) && a25 == 0) && a27 == 1) && a23 == 0) && a22 == 1) && a29 == 1)) && a5 == \old(a5)) && \old(a12) == a12) && 1 == a1) && a2 == \old(a2)) && a6 == \old(a6)) && a14 == \old(a14)) && a7 == 0) && 1 == a16) && a10 == 1) && a0 == \old(a0)) && \old(a27) == a27)) || (((a16 == \old(a16) && a12 <= 0 && (((((1 == a6 && a17 <= 0) && a3 <= 0) && a5 == \old(a5)) && 1 == a27) && a26 == 1) && a1 == \old(a1)) && a20 == \old(a20)) && a15 == 1)) || (((((((((((a5 == \old(a5) && a29 == 1) && a17 <= 0) && 1 == a27) && 1 == a0) && 1 == a26) && 1 == a12) && a15 == 1) && a1 == \old(a1)) && a6 == 0) && a16 == 1) && a20 == \old(a20))) || (a12 <= 0 && (1 == a1 && (((((a3 <= 0 && 1 == a6) && a5 == \old(a5)) && a29 == 1) && !(a11 == 1)) && a26 == 1) && a17 <= 0) && a15 == 1)) || (((((a3 <= 0 && a5 == \old(a5)) && !(a11 == 1)) && 1 == a27) && 1 == a26) && a15 == 1)) || !(0 == \old(a12))) || (a6 == 0 && ((a16 == \old(a16) && ((a12 <= 0 && (((a5 == \old(a5) && a17 <= 0) && a29 == 1) && 1 == a27) && 1 == a26) && 1 == a3) && a1 == \old(a1)) && a20 == \old(a20)) && a15 == \old(a15))) || ((((((!(a6 == 1) && !(a11 == 1)) && a15 == \old(a15)) && a3 <= 0) && a5 == \old(a5)) && 1 == a12) && a26 == 1)) || (((a20 == \old(a20) && ((((a17 <= 0 && ((a3 <= 0 && 1 == a12) && a29 == 1) && a26 == 1) && 1 == a0) && a5 == \old(a5)) && a1 == \old(a1)) && a16 == 1) && a15 == \old(a15)) && a6 == 0)) || !(0 == \old(a23))) || (((a16 == 1 && (((((((a17 <= 0 && !(a11 == 1)) && a3 <= 0) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && 1 == a0) && a1 == \old(a1)) && a26 == 0) && a20 == \old(a20)) && a15 == \old(a15))) || !(1 == \old(a22))) || !(1 == \old(a16))) || ((((((1 == a1 && !(a6 == 1)) && !(a11 == 1)) && a15 == \old(a15)) && a3 <= 0) && a5 == \old(a5)) && 1 == a12)) || ((((1 == a16 && a12 <= 0 && (1 == a3 && a17 <= 0 && ((a5 == \old(a5) && a29 == 1) && !(a11 == 1)) && a26 == 1) && a1 == \old(a1)) && a20 == \old(a20)) && a15 == \old(a15)) && 0 == a6)) || !(0 == \old(a6))) || !(0 == \old(a14))) || ((((((1 == a16 && a27 == a6) && a12 <= 0) && ((((((a3 <= 0 && a17 <= 0) && a29 == 1) && a26 == 1) && 1 == a0) && a15 == 1) && a5 == \old(a5)) && a1 == \old(a1)) && a20 == \old(a20)) && a11 == 1) && a6 == 0)) || !(0 == \old(a2))) || (a20 == \old(a20) && 1 == a16 && (((1 == a27 && 1 == a0) && ((((1 == a11 && 1 == a6) && a5 == \old(a5)) && 1 == a12) && a29 == 1) && a26 == 1) || (1 == a0 && ((((((2 <= a3 && 1 == a11) && 1 == a6) && a5 == \old(a5)) && 1 == a12) && 1 == a27) && a17 <= 0) && a29 == 1)) && a1 == \old(a1)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 312 locations, 1 error locations. SAFE Result, 639.5s OverallTime, 25 OverallIterations, 10 TraceHistogramMax, 134.3s AutomataDifference, 0.0s DeadEndRemovalTime, 433.3s HoareAnnotationTime, HoareTripleCheckerStatistics: 5408 SDtfs, 69800 SDslu, 11397 SDs, 0 SdLazy, 99710 SolverSat, 18941 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 60.0s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 20762 GetRequests, 19684 SyntacticMatches, 24 SemanticMatches, 1054 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27099 ImplicationChecksByTransitivity, 18.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=462260occurred in iteration=18, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 20.3s AbstIntTime, 22 AbstIntIterations, 2 AbstIntStrong, 0.9989647173510491 AbsIntWeakeningRatio, 0.33095238095238094 AbsIntAvgWeakeningVarsNumRemoved, 58.416666666666664 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 28.9s AutomataMinimizationTime, 25 MinimizatonAttempts, 115166 StatesRemovedByMinimization, 22 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 11191 PreInvPairs, 12995 NumberOfFragments, 11234 HoareAnnotationTreeSize, 11191 FomulaSimplifications, 815676353 FormulaSimplificationTreeSizeReduction, 153.8s HoareSimplificationTime, 7 FomulaSimplificationsInter, 44335016 FormulaSimplificationTreeSizeReductionInter, 279.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 1.4s SsaConstructionTime, 2.7s SatisfiabilityAnalysisTime, 11.9s InterpolantComputationTime, 19806 NumberOfCodeBlocks, 19806 NumberOfCodeBlocksAsserted, 45 NumberOfCheckSat, 29145 ConstructedInterpolants, 0 QuantifiedInterpolants, 45634563 SizeOfPredicates, 97 NumberOfNonLiveVariables, 32593 ConjunctsInSsa, 250 ConjunctsInUnsatCore, 65 InterpolantComputations, 9 PerfectInterpolantSequences, 33723/38674 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...