./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem03_label10_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_704125f8-4c19-44ef-a583-d206ac1c3186/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_704125f8-4c19-44ef-a583-d206ac1c3186/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_704125f8-4c19-44ef-a583-d206ac1c3186/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_704125f8-4c19-44ef-a583-d206ac1c3186/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem03_label10_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_704125f8-4c19-44ef-a583-d206ac1c3186/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_704125f8-4c19-44ef-a583-d206ac1c3186/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 bbc1feb3ff32d0c91c18b795ac9c4037252af2bf .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 14:02:47,022 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 14:02:47,023 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 14:02:47,031 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 14:02:47,032 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 14:02:47,032 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 14:02:47,033 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 14:02:47,034 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 14:02:47,035 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 14:02:47,036 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 14:02:47,037 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 14:02:47,037 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 14:02:47,038 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 14:02:47,038 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 14:02:47,039 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 14:02:47,040 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 14:02:47,040 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 14:02:47,041 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 14:02:47,042 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 14:02:47,043 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 14:02:47,044 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 14:02:47,045 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 14:02:47,047 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 14:02:47,047 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 14:02:47,047 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 14:02:47,047 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 14:02:47,048 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 14:02:47,049 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 14:02:47,049 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 14:02:47,050 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 14:02:47,050 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 14:02:47,051 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 14:02:47,051 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 14:02:47,051 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 14:02:47,051 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 14:02:47,052 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 14:02:47,052 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_704125f8-4c19-44ef-a583-d206ac1c3186/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-23 14:02:47,062 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 14:02:47,062 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 14:02:47,063 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-23 14:02:47,063 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-11-23 14:02:47,063 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-23 14:02:47,063 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-23 14:02:47,063 INFO L133 SettingsManager]: * Explicit value domain=true [2018-11-23 14:02:47,063 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-23 14:02:47,064 INFO L133 SettingsManager]: * Octagon Domain=false [2018-11-23 14:02:47,064 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-23 14:02:47,064 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-23 14:02:47,064 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-23 14:02:47,064 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-23 14:02:47,065 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 14:02:47,065 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 14:02:47,065 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 14:02:47,065 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 14:02:47,065 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 14:02:47,065 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-23 14:02:47,065 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-23 14:02:47,065 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-23 14:02:47,066 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 14:02:47,066 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 14:02:47,066 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 14:02:47,066 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-23 14:02:47,066 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 14:02:47,066 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 14:02:47,066 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-23 14:02:47,067 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-23 14:02:47,067 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 14:02:47,067 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 14:02:47,067 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-23 14:02:47,067 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-23 14:02:47,067 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-23 14:02:47,067 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-23 14:02:47,068 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-23 14:02:47,068 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-23 14:02:47,068 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_704125f8-4c19-44ef-a583-d206ac1c3186/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 -> bbc1feb3ff32d0c91c18b795ac9c4037252af2bf [2018-11-23 14:02:47,086 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 14:02:47,094 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 14:02:47,095 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 14:02:47,096 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 14:02:47,097 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 14:02:47,097 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_704125f8-4c19-44ef-a583-d206ac1c3186/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem03_label10_true-unreach-call.c [2018-11-23 14:02:47,133 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_704125f8-4c19-44ef-a583-d206ac1c3186/bin-2019/utaipan/data/a8f15b719/ea2393a6ab254380aba772d2bc884aed/FLAGda8238994 [2018-11-23 14:02:47,518 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 14:02:47,518 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_704125f8-4c19-44ef-a583-d206ac1c3186/sv-benchmarks/c/eca-rers2012/Problem03_label10_true-unreach-call.c [2018-11-23 14:02:47,530 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_704125f8-4c19-44ef-a583-d206ac1c3186/bin-2019/utaipan/data/a8f15b719/ea2393a6ab254380aba772d2bc884aed/FLAGda8238994 [2018-11-23 14:02:47,542 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_704125f8-4c19-44ef-a583-d206ac1c3186/bin-2019/utaipan/data/a8f15b719/ea2393a6ab254380aba772d2bc884aed [2018-11-23 14:02:47,545 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 14:02:47,546 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 14:02:47,547 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 14:02:47,547 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 14:02:47,550 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 14:02:47,551 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:02:47" (1/1) ... [2018-11-23 14:02:47,553 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2322d060 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:47, skipping insertion in model container [2018-11-23 14:02:47,553 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 02:02:47" (1/1) ... [2018-11-23 14:02:47,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 14:02:47,620 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 14:02:48,047 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:02:48,051 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 14:02:48,268 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 14:02:48,278 INFO L195 MainTranslator]: Completed translation [2018-11-23 14:02:48,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:48 WrapperNode [2018-11-23 14:02:48,279 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 14:02:48,279 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 14:02:48,280 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 14:02:48,280 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 14:02:48,285 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:48" (1/1) ... [2018-11-23 14:02:48,304 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:48" (1/1) ... [2018-11-23 14:02:48,311 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 14:02:48,311 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 14:02:48,311 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 14:02:48,311 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 14:02:48,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:48" (1/1) ... [2018-11-23 14:02:48,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:48" (1/1) ... [2018-11-23 14:02:48,321 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:48" (1/1) ... [2018-11-23 14:02:48,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:48" (1/1) ... [2018-11-23 14:02:48,351 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:48" (1/1) ... [2018-11-23 14:02:48,360 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:48" (1/1) ... [2018-11-23 14:02:48,369 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:48" (1/1) ... [2018-11-23 14:02:48,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 14:02:48,376 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 14:02:48,376 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 14:02:48,376 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 14:02:48,377 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_704125f8-4c19-44ef-a583-d206ac1c3186/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-23 14:02:48,423 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-23 14:02:48,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-23 14:02:48,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-23 14:02:48,424 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-23 14:02:48,424 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-23 14:02:48,424 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 14:02:48,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 14:02:48,424 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-23 14:02:48,424 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-23 14:02:49,730 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 14:02:49,730 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-11-23 14:02:49,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:02:49 BoogieIcfgContainer [2018-11-23 14:02:49,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 14:02:49,731 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-23 14:02:49,732 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-23 14:02:49,733 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-23 14:02:49,734 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 02:02:47" (1/3) ... [2018-11-23 14:02:49,734 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f4e29d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:02:49, skipping insertion in model container [2018-11-23 14:02:49,734 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 02:02:48" (2/3) ... [2018-11-23 14:02:49,735 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f4e29d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 02:02:49, skipping insertion in model container [2018-11-23 14:02:49,735 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:02:49" (3/3) ... [2018-11-23 14:02:49,736 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem03_label10_true-unreach-call.c [2018-11-23 14:02:49,744 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-23 14:02:49,750 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-23 14:02:49,762 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-23 14:02:49,789 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-23 14:02:49,789 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-23 14:02:49,789 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-23 14:02:49,789 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 14:02:49,789 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 14:02:49,790 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-23 14:02:49,790 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 14:02:49,790 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-23 14:02:49,809 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states. [2018-11-23 14:02:49,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-11-23 14:02:49,819 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:02:49,820 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:02:49,822 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:02:49,826 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:02:49,827 INFO L82 PathProgramCache]: Analyzing trace with hash 430860112, now seen corresponding path program 1 times [2018-11-23 14:02:49,829 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:02:49,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:02:49,861 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:02:49,862 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:02:49,862 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:02:49,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:02:50,284 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:02:50,285 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:02:50,285 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:02:50,286 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:02:50,289 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:02:50,298 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:02:50,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:02:50,300 INFO L87 Difference]: Start difference. First operand 311 states. Second operand 3 states. [2018-11-23 14:02:51,007 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:02:51,007 INFO L93 Difference]: Finished difference Result 835 states and 1476 transitions. [2018-11-23 14:02:51,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:02:51,009 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 187 [2018-11-23 14:02:51,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:02:51,023 INFO L225 Difference]: With dead ends: 835 [2018-11-23 14:02:51,023 INFO L226 Difference]: Without dead ends: 522 [2018-11-23 14:02:51,027 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:02:51,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 522 states. [2018-11-23 14:02:51,076 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 522 to 520. [2018-11-23 14:02:51,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 520 states. [2018-11-23 14:02:51,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 520 states to 520 states and 888 transitions. [2018-11-23 14:02:51,081 INFO L78 Accepts]: Start accepts. Automaton has 520 states and 888 transitions. Word has length 187 [2018-11-23 14:02:51,082 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:02:51,082 INFO L480 AbstractCegarLoop]: Abstraction has 520 states and 888 transitions. [2018-11-23 14:02:51,082 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:02:51,082 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 888 transitions. [2018-11-23 14:02:51,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-11-23 14:02:51,086 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:02:51,086 INFO L402 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, 1] [2018-11-23 14:02:51,086 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:02:51,086 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:02:51,086 INFO L82 PathProgramCache]: Analyzing trace with hash 1383475667, now seen corresponding path program 1 times [2018-11-23 14:02:51,087 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:02:51,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:02:51,087 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:02:51,087 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:02:51,087 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:02:51,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:02:51,231 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:02:51,231 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:02:51,231 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 14:02:51,231 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:02:51,233 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 14:02:51,233 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 14:02:51,233 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-11-23 14:02:51,233 INFO L87 Difference]: Start difference. First operand 520 states and 888 transitions. Second operand 6 states. [2018-11-23 14:02:52,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:02:52,252 INFO L93 Difference]: Finished difference Result 1571 states and 2749 transitions. [2018-11-23 14:02:52,252 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 14:02:52,252 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 196 [2018-11-23 14:02:52,252 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:02:52,259 INFO L225 Difference]: With dead ends: 1571 [2018-11-23 14:02:52,259 INFO L226 Difference]: Without dead ends: 1057 [2018-11-23 14:02:52,261 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-11-23 14:02:52,263 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1057 states. [2018-11-23 14:02:52,295 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1057 to 1019. [2018-11-23 14:02:52,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1019 states. [2018-11-23 14:02:52,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 1019 states and 1729 transitions. [2018-11-23 14:02:52,300 INFO L78 Accepts]: Start accepts. Automaton has 1019 states and 1729 transitions. Word has length 196 [2018-11-23 14:02:52,300 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:02:52,300 INFO L480 AbstractCegarLoop]: Abstraction has 1019 states and 1729 transitions. [2018-11-23 14:02:52,300 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 14:02:52,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1729 transitions. [2018-11-23 14:02:52,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-11-23 14:02:52,304 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:02:52,304 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:02:52,304 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:02:52,304 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:02:52,304 INFO L82 PathProgramCache]: Analyzing trace with hash -689589660, now seen corresponding path program 1 times [2018-11-23 14:02:52,305 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:02:52,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:02:52,305 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:02:52,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:02:52,306 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:02:52,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:02:52,479 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:02:52,479 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 14:02:52,480 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 14:02:52,480 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:02:52,480 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:02:52,480 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:02:52,480 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:02:52,481 INFO L87 Difference]: Start difference. First operand 1019 states and 1729 transitions. Second operand 3 states. [2018-11-23 14:02:53,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:02:53,274 INFO L93 Difference]: Finished difference Result 2891 states and 5090 transitions. [2018-11-23 14:02:53,275 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:02:53,275 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 199 [2018-11-23 14:02:53,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:02:53,284 INFO L225 Difference]: With dead ends: 2891 [2018-11-23 14:02:53,284 INFO L226 Difference]: Without dead ends: 1878 [2018-11-23 14:02:53,288 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 14:02:53,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1878 states. [2018-11-23 14:02:53,336 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1878 to 1858. [2018-11-23 14:02:53,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1858 states. [2018-11-23 14:02:53,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1858 states and 3128 transitions. [2018-11-23 14:02:53,346 INFO L78 Accepts]: Start accepts. Automaton has 1858 states and 3128 transitions. Word has length 199 [2018-11-23 14:02:53,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:02:53,346 INFO L480 AbstractCegarLoop]: Abstraction has 1858 states and 3128 transitions. [2018-11-23 14:02:53,346 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:02:53,347 INFO L276 IsEmpty]: Start isEmpty. Operand 1858 states and 3128 transitions. [2018-11-23 14:02:53,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-11-23 14:02:53,353 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:02:53,353 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-23 14:02:53,353 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:02:53,354 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:02:53,354 INFO L82 PathProgramCache]: Analyzing trace with hash -1934278705, now seen corresponding path program 1 times [2018-11-23 14:02:53,354 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:02:53,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:02:53,355 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:02:53,355 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:02:53,355 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:02:53,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:02:53,537 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 33 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:02:53,538 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:02:53,538 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 14:02:53,539 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 217 with the following transitions: [2018-11-23 14:02:53,540 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [28], [29], [33], [37], [41], [45], [48], [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], [937], [945], [953], [961], [965], [967], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-11-23 14:02:53,582 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 14:02:53,582 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 14:02:54,296 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 14:02:54,297 INFO L272 AbstractInterpreter]: Visited 188 different actions 188 times. Never merged. Never widened. Performed 4130 root evaluator evaluations with a maximum evaluation depth of 3. Performed 4130 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 88 variables. [2018-11-23 14:02:54,311 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:02:54,311 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 14:02:54,965 INFO L227 lantSequenceWeakener]: Weakened 207 states. On average, predicates are now at 73.37% of their original sizes. [2018-11-23 14:02:54,965 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 14:02:55,058 INFO L415 sIntCurrentIteration]: We unified 215 AI predicates to 215 [2018-11-23 14:02:55,058 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 14:02:55,059 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 14:02:55,059 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [13] imperfect sequences [6] total 17 [2018-11-23 14:02:55,059 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:02:55,059 INFO L459 AbstractCegarLoop]: Interpolant automaton has 13 states [2018-11-23 14:02:55,059 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2018-11-23 14:02:55,059 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=49, Invalid=107, Unknown=0, NotChecked=0, Total=156 [2018-11-23 14:02:55,059 INFO L87 Difference]: Start difference. First operand 1858 states and 3128 transitions. Second operand 13 states. [2018-11-23 14:03:01,243 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:03:01,243 INFO L93 Difference]: Finished difference Result 3918 states and 6609 transitions. [2018-11-23 14:03:01,244 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 14:03:01,244 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 216 [2018-11-23 14:03:01,244 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:03:01,249 INFO L225 Difference]: With dead ends: 3918 [2018-11-23 14:03:01,249 INFO L226 Difference]: Without dead ends: 2066 [2018-11-23 14:03:01,251 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 216 GetRequests, 204 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=61, Invalid=121, Unknown=0, NotChecked=0, Total=182 [2018-11-23 14:03:01,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2066 states. [2018-11-23 14:03:01,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2066 to 2065. [2018-11-23 14:03:01,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2065 states. [2018-11-23 14:03:01,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 2065 states and 3345 transitions. [2018-11-23 14:03:01,296 INFO L78 Accepts]: Start accepts. Automaton has 2065 states and 3345 transitions. Word has length 216 [2018-11-23 14:03:01,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:03:01,296 INFO L480 AbstractCegarLoop]: Abstraction has 2065 states and 3345 transitions. [2018-11-23 14:03:01,297 INFO L481 AbstractCegarLoop]: Interpolant automaton has 13 states. [2018-11-23 14:03:01,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 3345 transitions. [2018-11-23 14:03:01,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-11-23 14:03:01,302 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:03:01,302 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-23 14:03:01,303 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:03:01,303 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:03:01,303 INFO L82 PathProgramCache]: Analyzing trace with hash -1924879000, now seen corresponding path program 1 times [2018-11-23 14:03:01,303 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:03:01,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:03:01,305 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:03:01,305 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:03:01,305 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:03:01,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:03:01,423 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 47 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 14:03:01,423 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:03:01,423 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 14:03:01,423 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 226 with the following transitions: [2018-11-23 14:03:01,424 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [25], [29], [33], [37], [41], [45], [48], [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], [937], [945], [953], [961], [965], [967], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-11-23 14:03:01,430 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 14:03:01,430 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 14:03:02,218 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 14:03:02,218 INFO L272 AbstractInterpreter]: Visited 191 different actions 375 times. Merged at 3 different actions 3 times. Never widened. Performed 8614 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8614 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-11-23 14:03:02,224 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:03:02,224 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 14:03:02,620 INFO L227 lantSequenceWeakener]: Weakened 222 states. On average, predicates are now at 76.03% of their original sizes. [2018-11-23 14:03:02,620 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 14:03:02,767 INFO L415 sIntCurrentIteration]: We unified 224 AI predicates to 224 [2018-11-23 14:03:02,768 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 14:03:02,768 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 14:03:02,768 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [17] imperfect sequences [6] total 21 [2018-11-23 14:03:02,768 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:03:02,769 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-11-23 14:03:02,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-11-23 14:03:02,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=208, Unknown=0, NotChecked=0, Total=272 [2018-11-23 14:03:02,769 INFO L87 Difference]: Start difference. First operand 2065 states and 3345 transitions. Second operand 17 states. [2018-11-23 14:03:32,414 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:03:32,414 INFO L93 Difference]: Finished difference Result 6021 states and 10363 transitions. [2018-11-23 14:03:32,414 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2018-11-23 14:03:32,414 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 225 [2018-11-23 14:03:32,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:03:32,424 INFO L225 Difference]: With dead ends: 6021 [2018-11-23 14:03:32,424 INFO L226 Difference]: Without dead ends: 3751 [2018-11-23 14:03:32,429 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 233 GetRequests, 209 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 71 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=157, Invalid=493, Unknown=0, NotChecked=0, Total=650 [2018-11-23 14:03:32,431 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3751 states. [2018-11-23 14:03:32,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3751 to 3746. [2018-11-23 14:03:32,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3746 states. [2018-11-23 14:03:32,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3746 states to 3746 states and 6068 transitions. [2018-11-23 14:03:32,483 INFO L78 Accepts]: Start accepts. Automaton has 3746 states and 6068 transitions. Word has length 225 [2018-11-23 14:03:32,483 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:03:32,483 INFO L480 AbstractCegarLoop]: Abstraction has 3746 states and 6068 transitions. [2018-11-23 14:03:32,484 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-11-23 14:03:32,484 INFO L276 IsEmpty]: Start isEmpty. Operand 3746 states and 6068 transitions. [2018-11-23 14:03:32,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-11-23 14:03:32,490 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:03:32,490 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 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] [2018-11-23 14:03:32,491 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:03:32,491 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:03:32,491 INFO L82 PathProgramCache]: Analyzing trace with hash -243847201, now seen corresponding path program 1 times [2018-11-23 14:03:32,491 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:03:32,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:03:32,492 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:03:32,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:03:32,492 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:03:32,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:03:32,579 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 45 proven. 13 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-11-23 14:03:32,580 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:03:32,580 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 14:03:32,580 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 229 with the following transitions: [2018-11-23 14:03:32,580 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [29], [32], [33], [37], [41], [45], [48], [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], [937], [945], [953], [961], [965], [967], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-11-23 14:03:32,586 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 14:03:32,586 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 14:03:32,962 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-23 14:03:32,963 INFO L272 AbstractInterpreter]: Visited 192 different actions 378 times. Merged at 4 different actions 4 times. Never widened. Performed 8264 root evaluator evaluations with a maximum evaluation depth of 3. Performed 8264 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 1 fixpoints after 1 different actions. Largest state had 88 variables. [2018-11-23 14:03:32,972 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:03:32,972 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-23 14:03:33,289 INFO L227 lantSequenceWeakener]: Weakened 225 states. On average, predicates are now at 73.7% of their original sizes. [2018-11-23 14:03:33,289 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-23 14:03:33,660 INFO L415 sIntCurrentIteration]: We unified 227 AI predicates to 227 [2018-11-23 14:03:33,660 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-23 14:03:33,661 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-23 14:03:33,661 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [22] imperfect sequences [6] total 26 [2018-11-23 14:03:33,661 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:03:33,661 INFO L459 AbstractCegarLoop]: Interpolant automaton has 22 states [2018-11-23 14:03:33,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2018-11-23 14:03:33,662 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=89, Invalid=373, Unknown=0, NotChecked=0, Total=462 [2018-11-23 14:03:33,662 INFO L87 Difference]: Start difference. First operand 3746 states and 6068 transitions. Second operand 22 states. [2018-11-23 14:03:45,018 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:03:45,018 INFO L93 Difference]: Finished difference Result 7489 states and 12287 transitions. [2018-11-23 14:03:45,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2018-11-23 14:03:45,018 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 228 [2018-11-23 14:03:45,019 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:03:45,029 INFO L225 Difference]: With dead ends: 7489 [2018-11-23 14:03:45,029 INFO L226 Difference]: Without dead ends: 3958 [2018-11-23 14:03:45,037 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 236 GetRequests, 207 SyntacticMatches, 0 SemanticMatches, 29 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 157 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=198, Invalid=732, Unknown=0, NotChecked=0, Total=930 [2018-11-23 14:03:45,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3958 states. [2018-11-23 14:03:45,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3958 to 3956. [2018-11-23 14:03:45,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3956 states. [2018-11-23 14:03:45,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3956 states to 3956 states and 6295 transitions. [2018-11-23 14:03:45,114 INFO L78 Accepts]: Start accepts. Automaton has 3956 states and 6295 transitions. Word has length 228 [2018-11-23 14:03:45,114 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:03:45,114 INFO L480 AbstractCegarLoop]: Abstraction has 3956 states and 6295 transitions. [2018-11-23 14:03:45,114 INFO L481 AbstractCegarLoop]: Interpolant automaton has 22 states. [2018-11-23 14:03:45,115 INFO L276 IsEmpty]: Start isEmpty. Operand 3956 states and 6295 transitions. [2018-11-23 14:03:45,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-11-23 14:03:45,124 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:03:45,124 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:03:45,125 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:03:45,125 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:03:45,125 INFO L82 PathProgramCache]: Analyzing trace with hash 1404081467, now seen corresponding path program 1 times [2018-11-23 14:03:45,125 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:03:45,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:03:45,126 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:03:45,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:03:45,126 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:03:45,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:03:45,270 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 64 proven. 9 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 14:03:45,270 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:03:45,270 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 14:03:45,270 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 237 with the following transitions: [2018-11-23 14:03:45,271 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [16], [17], [21], [24], [25], [28], [29], [33], [37], [41], [45], [48], [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], [937], [945], [953], [961], [965], [967], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-11-23 14:03:45,275 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 14:03:45,276 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 14:03:45,974 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 14:03:45,974 INFO L272 AbstractInterpreter]: Visited 194 different actions 573 times. Merged at 6 different actions 13 times. Never widened. Performed 13098 root evaluator evaluations with a maximum evaluation depth of 3. Performed 13098 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 3 fixpoints after 2 different actions. Largest state had 88 variables. [2018-11-23 14:03:45,979 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:03:45,979 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 14:03:45,979 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:03:45,980 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_704125f8-4c19-44ef-a583-d206ac1c3186/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 14:03:45,986 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:03:45,986 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 14:03:46,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:03:46,126 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 14:03:46,270 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 56 proven. 4 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-11-23 14:03:46,270 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 14:03:46,451 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 51 proven. 20 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-11-23 14:03:46,467 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 14:03:46,468 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-11-23 14:03:46,468 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 14:03:46,468 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 14:03:46,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 14:03:46,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-11-23 14:03:46,469 INFO L87 Difference]: Start difference. First operand 3956 states and 6295 transitions. Second operand 9 states. [2018-11-23 14:03:48,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:03:48,123 INFO L93 Difference]: Finished difference Result 14931 states and 27870 transitions. [2018-11-23 14:03:48,124 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-11-23 14:03:48,124 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 236 [2018-11-23 14:03:48,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:03:48,181 INFO L225 Difference]: With dead ends: 14931 [2018-11-23 14:03:48,181 INFO L226 Difference]: Without dead ends: 11400 [2018-11-23 14:03:48,196 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 515 GetRequests, 481 SyntacticMatches, 7 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 180 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=195, Invalid=617, Unknown=0, NotChecked=0, Total=812 [2018-11-23 14:03:48,207 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11400 states. [2018-11-23 14:03:48,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11400 to 11087. [2018-11-23 14:03:48,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11087 states. [2018-11-23 14:03:48,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11087 states to 11087 states and 15959 transitions. [2018-11-23 14:03:48,462 INFO L78 Accepts]: Start accepts. Automaton has 11087 states and 15959 transitions. Word has length 236 [2018-11-23 14:03:48,462 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:03:48,463 INFO L480 AbstractCegarLoop]: Abstraction has 11087 states and 15959 transitions. [2018-11-23 14:03:48,463 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 14:03:48,463 INFO L276 IsEmpty]: Start isEmpty. Operand 11087 states and 15959 transitions. [2018-11-23 14:03:48,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-11-23 14:03:48,483 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:03:48,483 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:03:48,484 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:03:48,484 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:03:48,484 INFO L82 PathProgramCache]: Analyzing trace with hash -1870273037, now seen corresponding path program 1 times [2018-11-23 14:03:48,485 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:03:48,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:03:48,486 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:03:48,486 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:03:48,486 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:03:48,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:03:48,648 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 83 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:03:48,649 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:03:48,649 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 14:03:48,649 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 251 with the following transitions: [2018-11-23 14:03:48,649 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [29], [33], [37], [41], [45], [48], [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], [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], [937], [945], [953], [961], [965], [967], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-11-23 14:03:48,653 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 14:03:48,653 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 14:03:49,310 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 14:03:49,310 INFO L272 AbstractInterpreter]: Visited 193 different actions 572 times. Merged at 6 different actions 15 times. Never widened. Performed 13079 root evaluator evaluations with a maximum evaluation depth of 3. Performed 13079 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 4 fixpoints after 2 different actions. Largest state had 88 variables. [2018-11-23 14:03:49,316 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:03:49,316 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 14:03:49,316 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:03:49,316 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_704125f8-4c19-44ef-a583-d206ac1c3186/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 14:03:49,322 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:03:49,322 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 14:03:49,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:03:49,427 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 14:03:49,464 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 83 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:03:49,464 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 14:03:49,544 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 83 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:03:49,570 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 14:03:49,570 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 7 [2018-11-23 14:03:49,570 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 14:03:49,570 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-23 14:03:49,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 14:03:49,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-11-23 14:03:49,571 INFO L87 Difference]: Start difference. First operand 11087 states and 15959 transitions. Second operand 6 states. [2018-11-23 14:03:50,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:03:50,171 INFO L93 Difference]: Finished difference Result 21661 states and 31448 transitions. [2018-11-23 14:03:50,171 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 14:03:50,171 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 250 [2018-11-23 14:03:50,172 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:03:50,197 INFO L225 Difference]: With dead ends: 21661 [2018-11-23 14:03:50,197 INFO L226 Difference]: Without dead ends: 10999 [2018-11-23 14:03:50,210 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 507 GetRequests, 499 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-11-23 14:03:50,217 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10999 states. [2018-11-23 14:03:50,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10999 to 10999. [2018-11-23 14:03:50,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10999 states. [2018-11-23 14:03:50,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10999 states to 10999 states and 15661 transitions. [2018-11-23 14:03:50,323 INFO L78 Accepts]: Start accepts. Automaton has 10999 states and 15661 transitions. Word has length 250 [2018-11-23 14:03:50,324 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:03:50,324 INFO L480 AbstractCegarLoop]: Abstraction has 10999 states and 15661 transitions. [2018-11-23 14:03:50,324 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-23 14:03:50,324 INFO L276 IsEmpty]: Start isEmpty. Operand 10999 states and 15661 transitions. [2018-11-23 14:03:50,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-11-23 14:03:50,334 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:03:50,334 INFO L402 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:03:50,335 INFO L423 AbstractCegarLoop]: === Iteration 9 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:03:50,335 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:03:50,335 INFO L82 PathProgramCache]: Analyzing trace with hash 708639855, now seen corresponding path program 1 times [2018-11-23 14:03:50,335 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:03:50,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:03:50,336 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:03:50,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:03:50,336 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:03:50,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:03:50,443 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 122 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:03:50,443 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:03:50,444 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 14:03:50,444 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 272 with the following transitions: [2018-11-23 14:03:50,444 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], [127], [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], [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], [937], [945], [953], [961], [965], [967], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-11-23 14:03:50,449 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 14:03:50,449 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 14:03:51,097 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 14:03:51,097 INFO L272 AbstractInterpreter]: Visited 193 different actions 575 times. Merged at 7 different actions 18 times. Never widened. Performed 13178 root evaluator evaluations with a maximum evaluation depth of 3. Performed 13178 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 5 fixpoints after 2 different actions. Largest state had 88 variables. [2018-11-23 14:03:51,100 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:03:51,100 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 14:03:51,100 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:03:51,100 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_704125f8-4c19-44ef-a583-d206ac1c3186/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 14:03:51,107 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:03:51,107 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 14:03:51,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:03:51,213 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 14:03:51,268 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 122 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:03:51,268 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 14:03:51,363 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 122 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:03:51,388 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 14:03:51,389 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 8 [2018-11-23 14:03:51,389 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 14:03:51,389 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-23 14:03:51,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 14:03:51,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2018-11-23 14:03:51,390 INFO L87 Difference]: Start difference. First operand 10999 states and 15661 transitions. Second operand 7 states. [2018-11-23 14:03:52,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:03:52,698 INFO L93 Difference]: Finished difference Result 37890 states and 59654 transitions. [2018-11-23 14:03:52,698 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-23 14:03:52,699 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 271 [2018-11-23 14:03:52,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:03:52,774 INFO L225 Difference]: With dead ends: 37890 [2018-11-23 14:03:52,774 INFO L226 Difference]: Without dead ends: 27316 [2018-11-23 14:03:52,806 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 551 GetRequests, 541 SyntacticMatches, 2 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=35, Invalid=55, Unknown=0, NotChecked=0, Total=90 [2018-11-23 14:03:52,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27316 states. [2018-11-23 14:03:53,118 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27316 to 26894. [2018-11-23 14:03:53,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26894 states. [2018-11-23 14:03:53,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26894 states to 26894 states and 37171 transitions. [2018-11-23 14:03:53,153 INFO L78 Accepts]: Start accepts. Automaton has 26894 states and 37171 transitions. Word has length 271 [2018-11-23 14:03:53,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:03:53,153 INFO L480 AbstractCegarLoop]: Abstraction has 26894 states and 37171 transitions. [2018-11-23 14:03:53,154 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-23 14:03:53,154 INFO L276 IsEmpty]: Start isEmpty. Operand 26894 states and 37171 transitions. [2018-11-23 14:03:53,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-11-23 14:03:53,175 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:03:53,176 INFO L402 BasicCegarLoop]: trace histogram [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, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-23 14:03:53,176 INFO L423 AbstractCegarLoop]: === Iteration 10 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:03:53,176 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:03:53,176 INFO L82 PathProgramCache]: Analyzing trace with hash 369823390, now seen corresponding path program 1 times [2018-11-23 14:03:53,176 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:03:53,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:03:53,177 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:03:53,177 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:03:53,177 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:03:53,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:03:53,398 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 142 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:03:53,398 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:03:53,398 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 14:03:53,399 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 292 with the following transitions: [2018-11-23 14:03:53,399 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], [127], [128], [132], [136], [140], [144], [148], [159], [163], [167], [171], [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], [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], [937], [945], [953], [961], [965], [967], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-11-23 14:03:53,404 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 14:03:53,404 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 14:03:54,082 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 14:03:54,082 INFO L272 AbstractInterpreter]: Visited 193 different actions 573 times. Merged at 7 different actions 16 times. Never widened. Performed 13182 root evaluator evaluations with a maximum evaluation depth of 3. Performed 13182 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 5 fixpoints after 2 different actions. Largest state had 88 variables. [2018-11-23 14:03:54,083 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:03:54,083 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 14:03:54,083 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:03:54,083 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_704125f8-4c19-44ef-a583-d206ac1c3186/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 14:03:54,089 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:03:54,089 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 14:03:54,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:03:54,195 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 14:03:54,275 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 14:03:54,275 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 14:03:54,334 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 101 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-11-23 14:03:54,350 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-23 14:03:54,350 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-11-23 14:03:54,350 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:03:54,351 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:03:54,351 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:03:54,351 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 14:03:54,351 INFO L87 Difference]: Start difference. First operand 26894 states and 37171 transitions. Second operand 3 states. [2018-11-23 14:03:55,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:03:55,029 INFO L93 Difference]: Finished difference Result 49443 states and 68501 transitions. [2018-11-23 14:03:55,029 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:03:55,029 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 291 [2018-11-23 14:03:55,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:03:55,102 INFO L225 Difference]: With dead ends: 49443 [2018-11-23 14:03:55,102 INFO L226 Difference]: Without dead ends: 26899 [2018-11-23 14:03:55,139 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 587 GetRequests, 580 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 14:03:55,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26899 states. [2018-11-23 14:03:56,165 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26899 to 26820. [2018-11-23 14:03:56,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26820 states. [2018-11-23 14:03:56,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26820 states to 26820 states and 35467 transitions. [2018-11-23 14:03:56,199 INFO L78 Accepts]: Start accepts. Automaton has 26820 states and 35467 transitions. Word has length 291 [2018-11-23 14:03:56,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:03:56,200 INFO L480 AbstractCegarLoop]: Abstraction has 26820 states and 35467 transitions. [2018-11-23 14:03:56,200 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:03:56,200 INFO L276 IsEmpty]: Start isEmpty. Operand 26820 states and 35467 transitions. [2018-11-23 14:03:56,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-11-23 14:03:56,219 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:03:56,219 INFO L402 BasicCegarLoop]: trace histogram [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, 2, 2, 2, 2, 2, 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] [2018-11-23 14:03:56,220 INFO L423 AbstractCegarLoop]: === Iteration 11 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:03:56,220 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:03:56,220 INFO L82 PathProgramCache]: Analyzing trace with hash 1824276665, now seen corresponding path program 1 times [2018-11-23 14:03:56,220 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:03:56,220 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:03:56,220 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:03:56,221 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:03:56,221 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:03:56,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:03:56,384 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 120 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-11-23 14:03:56,384 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:03:56,385 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 14:03:56,385 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 293 with the following transitions: [2018-11-23 14:03:56,385 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [28], [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], [350], [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], [937], [945], [953], [961], [965], [967], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-11-23 14:03:56,388 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 14:03:56,388 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 14:03:57,037 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 14:03:57,038 INFO L272 AbstractInterpreter]: Visited 193 different actions 574 times. Merged at 7 different actions 17 times. Never widened. Performed 13184 root evaluator evaluations with a maximum evaluation depth of 3. Performed 13184 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 4 fixpoints after 3 different actions. Largest state had 88 variables. [2018-11-23 14:03:57,040 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:03:57,040 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 14:03:57,040 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:03:57,040 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_704125f8-4c19-44ef-a583-d206ac1c3186/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-23 14:03:57,046 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:03:57,046 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 14:03:57,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:03:57,146 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 14:03:57,195 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 14:03:57,195 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 14:03:57,241 INFO L134 CoverageAnalysis]: Checked inductivity of 130 backedges. 102 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-23 14:03:57,256 INFO L312 seRefinementStrategy]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2018-11-23 14:03:57,256 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 7 [2018-11-23 14:03:57,256 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-23 14:03:57,256 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-23 14:03:57,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 14:03:57,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 14:03:57,256 INFO L87 Difference]: Start difference. First operand 26820 states and 35467 transitions. Second operand 3 states. [2018-11-23 14:03:57,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:03:57,968 INFO L93 Difference]: Finished difference Result 77692 states and 104233 transitions. [2018-11-23 14:03:57,968 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 14:03:57,968 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 292 [2018-11-23 14:03:57,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:03:58,078 INFO L225 Difference]: With dead ends: 77692 [2018-11-23 14:03:58,078 INFO L226 Difference]: Without dead ends: 51297 [2018-11-23 14:03:58,136 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 589 GetRequests, 582 SyntacticMatches, 2 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 14:03:58,180 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51297 states. [2018-11-23 14:03:58,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51297 to 51286. [2018-11-23 14:03:58,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51286 states. [2018-11-23 14:03:58,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51286 states to 51286 states and 66613 transitions. [2018-11-23 14:03:58,719 INFO L78 Accepts]: Start accepts. Automaton has 51286 states and 66613 transitions. Word has length 292 [2018-11-23 14:03:58,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:03:58,720 INFO L480 AbstractCegarLoop]: Abstraction has 51286 states and 66613 transitions. [2018-11-23 14:03:58,720 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-23 14:03:58,720 INFO L276 IsEmpty]: Start isEmpty. Operand 51286 states and 66613 transitions. [2018-11-23 14:03:58,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2018-11-23 14:03:58,761 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:03:58,761 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 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, 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] [2018-11-23 14:03:58,761 INFO L423 AbstractCegarLoop]: === Iteration 12 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:03:58,761 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:03:58,762 INFO L82 PathProgramCache]: Analyzing trace with hash -2018526655, now seen corresponding path program 1 times [2018-11-23 14:03:58,762 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:03:58,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:03:58,762 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:03:58,762 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:03:58,763 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:03:58,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:03:58,941 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 187 proven. 65 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 14:03:58,941 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:03:58,942 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 14:03:58,942 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 355 with the following transitions: [2018-11-23 14:03:58,942 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [13], [17], [21], [24], [25], [28], [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], [268], [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], [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], [937], [945], [953], [961], [965], [967], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-11-23 14:03:58,945 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 14:03:58,945 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 14:03:59,635 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 14:03:59,635 INFO L272 AbstractInterpreter]: Visited 194 different actions 585 times. Merged at 8 different actions 25 times. Widened at 1 different actions 1 times. Performed 13308 root evaluator evaluations with a maximum evaluation depth of 3. Performed 13308 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 5 fixpoints after 3 different actions. Largest state had 88 variables. [2018-11-23 14:03:59,637 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:03:59,638 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 14:03:59,638 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:03:59,638 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_704125f8-4c19-44ef-a583-d206ac1c3186/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 [2018-11-23 14:03:59,644 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:03:59,644 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 14:03:59,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:03:59,767 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 14:03:59,820 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 204 proven. 2 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2018-11-23 14:03:59,821 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 14:03:59,903 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 187 proven. 65 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-11-23 14:03:59,919 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 14:03:59,919 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5, 5] total 10 [2018-11-23 14:03:59,919 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 14:03:59,919 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-23 14:03:59,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-23 14:03:59,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2018-11-23 14:03:59,920 INFO L87 Difference]: Start difference. First operand 51286 states and 66613 transitions. Second operand 9 states. [2018-11-23 14:04:03,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:04:03,074 INFO L93 Difference]: Finished difference Result 111561 states and 147697 transitions. [2018-11-23 14:04:03,074 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states. [2018-11-23 14:04:03,074 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 354 [2018-11-23 14:04:03,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:04:03,190 INFO L225 Difference]: With dead ends: 111561 [2018-11-23 14:04:03,191 INFO L226 Difference]: Without dead ends: 60697 [2018-11-23 14:04:03,251 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 789 GetRequests, 741 SyntacticMatches, 2 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 667 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=447, Invalid=1809, Unknown=0, NotChecked=0, Total=2256 [2018-11-23 14:04:03,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60697 states. [2018-11-23 14:04:03,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60697 to 60039. [2018-11-23 14:04:03,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60039 states. [2018-11-23 14:04:03,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60039 states to 60039 states and 72702 transitions. [2018-11-23 14:04:03,886 INFO L78 Accepts]: Start accepts. Automaton has 60039 states and 72702 transitions. Word has length 354 [2018-11-23 14:04:03,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:04:03,887 INFO L480 AbstractCegarLoop]: Abstraction has 60039 states and 72702 transitions. [2018-11-23 14:04:03,887 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-23 14:04:03,887 INFO L276 IsEmpty]: Start isEmpty. Operand 60039 states and 72702 transitions. [2018-11-23 14:04:03,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2018-11-23 14:04:03,929 INFO L394 BasicCegarLoop]: Found error trace [2018-11-23 14:04:03,929 INFO L402 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2018-11-23 14:04:03,929 INFO L423 AbstractCegarLoop]: === Iteration 13 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-23 14:04:03,930 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:04:03,930 INFO L82 PathProgramCache]: Analyzing trace with hash -2098972220, now seen corresponding path program 1 times [2018-11-23 14:04:03,930 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-23 14:04:03,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:04:03,930 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:04:03,930 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 14:04:03,931 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-23 14:04:03,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:04:04,146 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 251 proven. 20 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2018-11-23 14:04:04,147 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:04:04,147 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-23 14:04:04,147 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 438 with the following transitions: [2018-11-23 14:04:04,147 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [5], [8], [12], [13], [17], [20], [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], [436], [437], [441], [445], [449], [453], [457], [461], [472], [476], [480], [484], [488], [492], [496], [500], [504], [508], [512], [516], [519], [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], [937], [945], [953], [961], [965], [967], [1157], [1161], [1170], [1174], [1176], [1181], [1182], [1183], [1185], [1186] [2018-11-23 14:04:04,151 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-11-23 14:04:04,151 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-23 14:04:05,507 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-23 14:04:05,508 INFO L272 AbstractInterpreter]: Visited 197 different actions 979 times. Merged at 9 different actions 42 times. Never widened. Performed 22967 root evaluator evaluations with a maximum evaluation depth of 3. Performed 22967 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Found 14 fixpoints after 2 different actions. Largest state had 88 variables. [2018-11-23 14:04:05,509 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 14:04:05,509 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-23 14:04:05,509 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-23 14:04:05,509 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_704125f8-4c19-44ef-a583-d206ac1c3186/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 [2018-11-23 14:04:05,518 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 14:04:05,518 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-23 14:04:05,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 14:04:05,653 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 14:04:05,740 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 278 proven. 2 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2018-11-23 14:04:05,740 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-23 14:04:05,822 INFO L134 CoverageAnalysis]: Checked inductivity of 417 backedges. 278 proven. 11 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-11-23 14:04:05,837 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-23 14:04:05,838 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 10 [2018-11-23 14:04:05,838 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-23 14:04:05,838 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-23 14:04:05,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-23 14:04:05,839 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=23, Invalid=67, Unknown=0, NotChecked=0, Total=90 [2018-11-23 14:04:05,839 INFO L87 Difference]: Start difference. First operand 60039 states and 72702 transitions. Second operand 8 states. [2018-11-23 14:04:09,432 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 14:04:09,432 INFO L93 Difference]: Finished difference Result 133207 states and 175506 transitions. [2018-11-23 14:04:09,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-23 14:04:09,433 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 437 [2018-11-23 14:04:09,433 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-23 14:04:09,433 INFO L225 Difference]: With dead ends: 133207 [2018-11-23 14:04:09,433 INFO L226 Difference]: Without dead ends: 0 [2018-11-23 14:04:09,570 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 928 GetRequests, 894 SyntacticMatches, 1 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 283 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=240, Invalid=950, Unknown=0, NotChecked=0, Total=1190 [2018-11-23 14:04:09,570 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-23 14:04:09,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-23 14:04:09,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-23 14:04:09,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 14:04:09,571 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 437 [2018-11-23 14:04:09,571 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-23 14:04:09,571 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 14:04:09,571 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-23 14:04:09,571 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-23 14:04:09,571 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-23 14:04:09,575 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-23 14:04:10,434 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,435 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,440 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,482 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,483 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,489 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,492 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,497 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,508 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,509 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,523 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,528 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,535 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,544 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,547 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,568 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,571 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,583 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,620 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,673 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,676 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,701 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,709 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,736 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,814 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,826 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,849 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,856 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,879 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:10,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:11,019 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:11,026 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:11,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:11,203 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:11,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:11,236 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:11,278 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:11,294 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:11,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:11,337 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:11,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:11,357 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:11,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:11,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:11,500 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:11,559 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:11,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:11,668 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:11,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:11,695 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:11,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,044 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,045 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,132 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,362 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,404 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,407 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,419 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,432 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,437 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,439 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,471 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,473 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,613 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,619 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,622 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,639 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,643 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,739 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,876 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,892 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,896 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,907 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,910 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,948 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,981 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,985 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:12,989 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:13,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:13,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:13,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:13,097 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:13,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:13,155 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:13,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:13,199 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:13,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:13,311 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:13,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:13,326 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:13,379 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:13,405 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:13,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:13,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:13,498 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:13,504 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:13,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:13,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:13,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:13,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:13,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:13,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:13,820 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:13,888 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:13,945 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:13,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:13,971 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:14,003 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:14,010 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:14,017 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:14,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:14,056 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:14,082 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:14,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:14,201 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:14,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:14,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:14,257 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:14,370 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:14,398 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:14,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:14,536 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:14,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:14,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:14,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:14,634 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:14,657 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:14,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:14,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:14,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:15,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:15,054 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:15,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:15,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:15,131 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:15,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:15,208 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:15,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:15,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:15,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:15,493 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:15,503 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:15,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:15,670 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:15,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:15,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:15,871 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:15,881 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:15,968 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:16,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:16,249 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:16,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:16,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:16,403 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:16,477 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:16,717 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:16,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:16,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:16,837 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:16,859 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:16,947 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,012 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,328 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,410 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,575 WARN L180 SmtUtils]: Spent 7.23 s on a formula simplification. DAG size of input: 1553 DAG size of output: 844 [2018-11-23 14:04:17,730 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,731 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,732 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,733 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,737 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,746 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,749 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,750 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,753 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,760 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,762 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,767 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,771 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,772 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,773 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,779 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,784 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,788 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,790 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,791 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,807 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,811 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,813 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,822 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,844 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,855 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,860 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,872 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,875 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,901 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,904 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,924 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,941 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,944 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,963 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:17,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:18,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:18,033 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:18,038 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:18,043 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:18,053 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:18,058 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:18,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:18,083 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:18,281 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:18,310 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:18,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:18,354 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:18,470 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:18,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:18,501 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:18,541 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:18,557 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:18,589 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:18,598 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:18,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:18,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:18,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:18,654 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:18,664 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:18,713 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:18,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:18,775 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:18,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:18,842 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:18,865 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:18,877 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:18,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,148 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,284 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,488 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,506 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,514 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,519 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,522 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,527 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,530 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,542 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,555 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,561 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,563 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,594 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,597 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,610 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,614 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,623 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,633 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,635 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,640 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,642 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,649 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,694 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,714 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,740 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,745 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,755 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,778 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,793 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,829 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,832 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,845 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,851 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,886 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,913 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,917 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,931 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,958 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,987 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,991 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:19,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,036 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,040 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,090 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,111 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,128 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,167 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,191 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,220 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,258 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,360 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,366 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,386 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,391 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,406 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,475 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,480 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,485 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,602 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,625 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,637 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,661 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,748 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,754 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,789 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,801 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,864 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,882 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,925 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,946 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,959 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:20,972 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:21,009 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:21,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:21,022 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:21,046 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:21,065 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:21,077 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:21,096 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:21,121 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:21,139 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:21,202 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:21,215 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:21,242 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:21,255 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:21,367 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:21,395 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:21,511 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:21,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:21,588 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:21,596 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:21,603 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:21,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:21,645 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:21,660 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:21,780 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:21,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:21,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:22,039 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:22,047 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:22,063 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:22,071 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:22,094 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:22,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:22,156 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:22,266 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:22,291 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:22,363 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:22,421 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:22,430 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:22,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:22,590 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:22,616 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:22,766 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:22,823 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:22,831 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:22,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:22,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:23,004 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:23,151 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:23,197 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:23,243 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:23,279 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:23,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:23,560 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:23,569 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:23,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:23,656 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:23,684 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:23,703 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:23,781 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:23,858 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:23,878 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:23,986 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:24,066 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:24,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:24,157 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:24,177 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:24,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-23 14:04:24,343 WARN L180 SmtUtils]: Spent 6.77 s on a formula simplification. DAG size of input: 1541 DAG size of output: 783 [2018-11-23 14:04:24,576 WARN L180 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 128 [2018-11-23 14:04:28,336 WARN L180 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 830 DAG size of output: 195 [2018-11-23 14:04:35,233 WARN L180 SmtUtils]: Spent 6.88 s on a formula simplification. DAG size of input: 841 DAG size of output: 124 [2018-11-23 14:04:41,348 WARN L180 SmtUtils]: Spent 6.11 s on a formula simplification. DAG size of input: 770 DAG size of output: 122 [2018-11-23 14:04:41,350 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-23 14:04:41,350 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a12~0 |old(~a12~0)|) (= |old(~a0~0)| ~a0~0) (= ~a11~0 |old(~a11~0)|) (= ~a27~0 |old(~a27~0)|) (= ~a5~0 |old(~a5~0)|) (<= |old(~a3~0)| ~a3~0) (<= ~a19~0 |old(~a19~0)|) (<= ~a3~0 |old(~a3~0)|)) [2018-11-23 14:04:41,350 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-23 14:04:41,350 INFO L448 ceAbstractionStarter]: For program point L498(lines 498 511) no Hoare annotation was computed. [2018-11-23 14:04:41,350 INFO L448 ceAbstractionStarter]: For program point L498-2(lines 498 511) no Hoare annotation was computed. [2018-11-23 14:04:41,350 INFO L448 ceAbstractionStarter]: For program point L1423(lines 1423 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,350 INFO L448 ceAbstractionStarter]: For program point L366(lines 366 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,350 INFO L448 ceAbstractionStarter]: For program point L1622-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,350 INFO L448 ceAbstractionStarter]: For program point L1556-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,350 INFO L448 ceAbstractionStarter]: For program point L1490-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,350 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,351 INFO L448 ceAbstractionStarter]: For program point L1226(lines 1226 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,351 INFO L448 ceAbstractionStarter]: For program point L1623(line 1623) no Hoare annotation was computed. [2018-11-23 14:04:41,351 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,351 INFO L448 ceAbstractionStarter]: For program point L1557(line 1557) no Hoare annotation was computed. [2018-11-23 14:04:41,351 INFO L448 ceAbstractionStarter]: For program point L1491(line 1491) no Hoare annotation was computed. [2018-11-23 14:04:41,351 INFO L448 ceAbstractionStarter]: For program point L434(lines 434 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,351 INFO L448 ceAbstractionStarter]: For program point L1359(lines 1359 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,351 INFO L448 ceAbstractionStarter]: For program point L1095(lines 1095 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,351 INFO L448 ceAbstractionStarter]: For program point L633(lines 633 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,351 INFO L448 ceAbstractionStarter]: For program point L1360(lines 1360 1379) no Hoare annotation was computed. [2018-11-23 14:04:41,351 INFO L448 ceAbstractionStarter]: For program point L1360-2(lines 1360 1379) no Hoare annotation was computed. [2018-11-23 14:04:41,351 INFO L448 ceAbstractionStarter]: For program point L1162(lines 1162 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,351 INFO L448 ceAbstractionStarter]: For program point L105(lines 105 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,351 INFO L448 ceAbstractionStarter]: For program point L1625-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,351 INFO L448 ceAbstractionStarter]: For program point L1559-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,351 INFO L448 ceAbstractionStarter]: For program point L1493-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,352 INFO L448 ceAbstractionStarter]: For program point L238(lines 238 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,352 INFO L448 ceAbstractionStarter]: For program point L172(lines 172 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,352 INFO L448 ceAbstractionStarter]: For program point L1031(lines 1031 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,352 INFO L448 ceAbstractionStarter]: For program point L899(lines 899 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,352 INFO L448 ceAbstractionStarter]: For program point L701(lines 701 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,352 INFO L448 ceAbstractionStarter]: For program point L1626(line 1626) no Hoare annotation was computed. [2018-11-23 14:04:41,352 INFO L448 ceAbstractionStarter]: For program point L1560(line 1560) no Hoare annotation was computed. [2018-11-23 14:04:41,352 INFO L448 ceAbstractionStarter]: For program point L1494(line 1494) no Hoare annotation was computed. [2018-11-23 14:04:41,352 INFO L448 ceAbstractionStarter]: For program point L966(lines 966 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,352 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,352 INFO L448 ceAbstractionStarter]: For program point L1628-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,352 INFO L448 ceAbstractionStarter]: For program point L1562-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,352 INFO L448 ceAbstractionStarter]: For program point L1496-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,352 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,352 INFO L448 ceAbstractionStarter]: For program point L1629(line 1629) no Hoare annotation was computed. [2018-11-23 14:04:41,352 INFO L448 ceAbstractionStarter]: For program point L1563(line 1563) no Hoare annotation was computed. [2018-11-23 14:04:41,352 INFO L448 ceAbstractionStarter]: For program point L1497(line 1497) no Hoare annotation was computed. [2018-11-23 14:04:41,353 INFO L448 ceAbstractionStarter]: For program point L441(lines 441 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,353 INFO L448 ceAbstractionStarter]: For program point L1432(lines 1432 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,353 INFO L448 ceAbstractionStarter]: For program point L574(lines 574 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,353 INFO L448 ceAbstractionStarter]: For program point L1631-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,353 INFO L448 ceAbstractionStarter]: For program point L1565-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,353 INFO L448 ceAbstractionStarter]: For program point L1499-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,353 INFO L448 ceAbstractionStarter]: For program point L1632(line 1632) no Hoare annotation was computed. [2018-11-23 14:04:41,353 INFO L448 ceAbstractionStarter]: For program point L1566(line 1566) no Hoare annotation was computed. [2018-11-23 14:04:41,353 INFO L448 ceAbstractionStarter]: For program point L1500(line 1500) no Hoare annotation was computed. [2018-11-23 14:04:41,353 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,353 INFO L448 ceAbstractionStarter]: For program point L1104(lines 1104 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,353 INFO L448 ceAbstractionStarter]: For program point L1038(lines 1038 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,353 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 395) no Hoare annotation was computed. [2018-11-23 14:04:41,353 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,353 INFO L448 ceAbstractionStarter]: For program point L378-2(lines 378 395) no Hoare annotation was computed. [2018-11-23 14:04:41,353 INFO L448 ceAbstractionStarter]: For program point L1237(lines 1237 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,353 INFO L448 ceAbstractionStarter]: For program point L114(lines 114 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,354 INFO L448 ceAbstractionStarter]: For program point L1039(lines 1039 1059) no Hoare annotation was computed. [2018-11-23 14:04:41,354 INFO L448 ceAbstractionStarter]: For program point L1039-2(lines 1039 1059) no Hoare annotation was computed. [2018-11-23 14:04:41,354 INFO L448 ceAbstractionStarter]: For program point L907(lines 907 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,354 INFO L448 ceAbstractionStarter]: For program point L709(lines 709 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,354 INFO L448 ceAbstractionStarter]: For program point L643(lines 643 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,354 INFO L448 ceAbstractionStarter]: For program point L1634-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,354 INFO L448 ceAbstractionStarter]: For program point L1568-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,354 INFO L448 ceAbstractionStarter]: For program point L1502-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,354 INFO L448 ceAbstractionStarter]: For program point L181(lines 181 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,354 INFO L448 ceAbstractionStarter]: For program point L710(lines 710 731) no Hoare annotation was computed. [2018-11-23 14:04:41,354 INFO L448 ceAbstractionStarter]: For program point L710-2(lines 710 731) no Hoare annotation was computed. [2018-11-23 14:04:41,354 INFO L448 ceAbstractionStarter]: For program point L1635(line 1635) no Hoare annotation was computed. [2018-11-23 14:04:41,354 INFO L448 ceAbstractionStarter]: For program point L1569(line 1569) no Hoare annotation was computed. [2018-11-23 14:04:41,354 INFO L448 ceAbstractionStarter]: For program point L1503(line 1503) no Hoare annotation was computed. [2018-11-23 14:04:41,354 INFO L448 ceAbstractionStarter]: For program point L1305(lines 1305 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,354 INFO L448 ceAbstractionStarter]: For program point L248(lines 248 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,355 INFO L448 ceAbstractionStarter]: For program point L1173(lines 1173 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,355 INFO L448 ceAbstractionStarter]: For program point L975(lines 975 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,355 INFO L448 ceAbstractionStarter]: For program point L777(lines 777 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,355 INFO L448 ceAbstractionStarter]: For program point L513(lines 513 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,355 INFO L448 ceAbstractionStarter]: For program point L844(lines 844 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,355 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,355 INFO L448 ceAbstractionStarter]: For program point L1637-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,355 INFO L448 ceAbstractionStarter]: For program point L1571-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,355 INFO L448 ceAbstractionStarter]: For program point L1505-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,355 INFO L448 ceAbstractionStarter]: For program point L1638(line 1638) no Hoare annotation was computed. [2018-11-23 14:04:41,355 INFO L448 ceAbstractionStarter]: For program point L1572(line 1572) no Hoare annotation was computed. [2018-11-23 14:04:41,355 INFO L448 ceAbstractionStarter]: For program point L1506(line 1506) no Hoare annotation was computed. [2018-11-23 14:04:41,355 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,355 INFO L448 ceAbstractionStarter]: For program point L583(lines 583 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,355 INFO L448 ceAbstractionStarter]: For program point L1640-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,355 INFO L448 ceAbstractionStarter]: For program point L1574-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,356 INFO L448 ceAbstractionStarter]: For program point L1508-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,356 INFO L448 ceAbstractionStarter]: For program point L1442(lines 1442 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,356 INFO L448 ceAbstractionStarter]: For program point L319(lines 319 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,356 INFO L448 ceAbstractionStarter]: For program point L1112(lines 1112 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,356 INFO L448 ceAbstractionStarter]: For program point L55(lines 55 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,356 INFO L448 ceAbstractionStarter]: For program point L1641(line 1641) no Hoare annotation was computed. [2018-11-23 14:04:41,356 INFO L448 ceAbstractionStarter]: For program point L1575(line 1575) no Hoare annotation was computed. [2018-11-23 14:04:41,356 INFO L448 ceAbstractionStarter]: For program point L1509(line 1509) no Hoare annotation was computed. [2018-11-23 14:04:41,360 INFO L448 ceAbstractionStarter]: For program point L56(lines 56 71) no Hoare annotation was computed. [2018-11-23 14:04:41,360 INFO L448 ceAbstractionStarter]: For program point L56-2(lines 56 71) no Hoare annotation was computed. [2018-11-23 14:04:41,360 INFO L448 ceAbstractionStarter]: For program point L784(lines 784 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,360 INFO L448 ceAbstractionStarter]: For program point L1643-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,360 INFO L448 ceAbstractionStarter]: For program point L1577-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,360 INFO L448 ceAbstractionStarter]: For program point L1511-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,360 INFO L448 ceAbstractionStarter]: For program point L1313(lines 1313 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,360 INFO L448 ceAbstractionStarter]: For program point L983(lines 983 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,360 INFO L448 ceAbstractionStarter]: For program point L917(lines 917 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,360 INFO L448 ceAbstractionStarter]: For program point L653(lines 653 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,361 INFO L448 ceAbstractionStarter]: For program point L1644(line 1644) no Hoare annotation was computed. [2018-11-23 14:04:41,361 INFO L448 ceAbstractionStarter]: For program point L1578(line 1578) no Hoare annotation was computed. [2018-11-23 14:04:41,361 INFO L448 ceAbstractionStarter]: For program point L1512(line 1512) no Hoare annotation was computed. [2018-11-23 14:04:41,361 INFO L448 ceAbstractionStarter]: For program point L257(lines 257 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,361 INFO L448 ceAbstractionStarter]: For program point L191(lines 191 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,361 INFO L448 ceAbstractionStarter]: For program point L1182(lines 1182 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,361 INFO L448 ceAbstractionStarter]: For program point L918(lines 918 935) no Hoare annotation was computed. [2018-11-23 14:04:41,361 INFO L448 ceAbstractionStarter]: For program point L918-2(lines 918 935) no Hoare annotation was computed. [2018-11-23 14:04:41,361 INFO L448 ceAbstractionStarter]: For program point L522(lines 522 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,361 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 54 1650) the Hoare annotation is: (let ((.cse62 (= ~a11~0 |old(~a11~0)|)) (.cse12 (= 1 ~a12~0)) (.cse22 (= ~a12~0 |old(~a12~0)|)) (.cse6 (= |old(~a0~0)| ~a0~0)) (.cse8 (= ~a27~0 |old(~a27~0)|)) (.cse9 (= |old(~a3~0)| ~a3~0)) (.cse10 (= 1 ~a11~0)) (.cse11 (= ~a5~0 |old(~a5~0)|)) (.cse13 (<= ~a19~0 |old(~a19~0)|))) (let ((.cse18 (< |old(~a3~0)| 2)) (.cse2 (and .cse22 .cse6 .cse8 .cse9 .cse10 .cse11 .cse13)) (.cse21 (< 0 |old(~a19~0)|)) (.cse24 (and .cse6 .cse9 .cse10 .cse11 (= 1 ~a27~0) .cse12 .cse13)) (.cse19 (= |old(~a0~0)| |old(~a12~0)|)) (.cse17 (and .cse22 .cse6 .cse62 .cse8 .cse9 .cse11 .cse13)) (.cse16 (< 0 |old(~a11~0)|)) (.cse4 (< 0 |old(~a3~0)|)) (.cse25 (not (= 1 |old(~a10~0)|))) (.cse26 (not (= 1 |old(~a22~0)|))) (.cse15 (= 0 |old(~a3~0)|)) (.cse5 (not (= 1 |old(~a12~0)|))) (.cse34 (not (= 0 |old(~a7~0)|))) (.cse35 (not (= 1 |old(~a15~0)|))) (.cse36 (not (= 0 |old(~a20~0)|))) (.cse37 (not (= 0 |old(~a23~0)|))) (.cse38 (not (= 1 |old(~a0~0)|))) (.cse28 (not (= 1 |old(~a16~0)|))) (.cse39 (not (= 0 |old(~a19~0)|))) (.cse40 (not (= 1 |old(~a29~0)|))) (.cse20 (not (= 1 ~a18~0))) (.cse41 (= |calculate_output_#in~input| 0)) (.cse23 (not (= 1 |old(~a27~0)|))) (.cse45 (= ~a19~0 0)) (.cse47 (= ~a8~0 0)) (.cse58 (= ~a7~0 0)) (.cse46 (= ~a4~0 1)) (.cse48 (= ~a16~0 1)) (.cse49 (= ~a15~0 1)) (.cse59 (= ~a10~0 1)) (.cse50 (= ~a17~0 0)) (.cse51 (= ~a20~0 0)) (.cse52 (= ~a25~0 0)) (.cse60 (= ~a2~0 0)) (.cse53 (= ~a23~0 0)) (.cse54 (= ~a22~0 1)) (.cse55 (= ~a1~0 1)) (.cse56 (= ~a29~0 1)) (.cse57 (= ~a14~0 0)) (.cse42 (not (= 0 |old(~a8~0)|))) (.cse43 (not (= 0 |old(~a14~0)|))) (.cse44 (not (= 0 |old(~a17~0)|))) (.cse30 (not (= 1 |old(~a1~0)|))) (.cse31 (not (= 0 |old(~a2~0)|))) (.cse61 (not (= 1 |old(~a4~0)|))) (.cse33 (not (= 0 |old(~a25~0)|))) (.cse7 (= 1 ~a26~0)) (.cse0 (not (= 1 |old(~a5~0)|))) (.cse14 (not (= 1 |old(~a26~0)|))) (.cse1 (< 0 |old(~a12~0)|)) (.cse3 (not (= 1 |old(~a11~0)|)))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4) (or .cse5 (and .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) .cse0 .cse14 .cse3) (or .cse5 (= 2 |old(~a3~0)|) (and .cse6 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) .cse0 .cse3 .cse15) (or .cse5 .cse7 .cse0 .cse14 .cse16) (or .cse17 .cse0 .cse1 .cse16 .cse18) (or .cse2 .cse0 .cse1 .cse3 .cse18) (or .cse0 .cse14 .cse1 .cse7 .cse16) (or .cse2 .cse19 .cse0 .cse1 .cse3) (or .cse0 .cse1 .cse20 .cse21 (and .cse22 .cse6 .cse9 (= ~a27~0 1) .cse10 .cse11 .cse13) .cse3 .cse23) (or .cse5 .cse0 .cse24 .cse20 .cse3 .cse23) (or .cse0 .cse1 .cse16 .cse17 .cse21) (or (let ((.cse27 (not (= 0 |old(~a11~0)|))) (.cse29 (not (= 0 |old(~a26~0)|))) (.cse32 (not (= 0 |old(~a12~0)|)))) (and (or .cse25 .cse26 .cse27 .cse28 .cse20 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse23) (or .cse25 (not (= 0 |old(~a27~0)|)) .cse26 .cse27 .cse28 .cse20 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34))) (not (= 0 |old(~a6~0)|)) .cse35 .cse36 .cse37 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 (not (= 1 |old(~a3~0)|)) .cse44 (and (and .cse45 .cse46 .cse47 .cse48 .cse49 (= ~a26~0 0) .cse50 .cse51 .cse52 .cse53 .cse54 .cse55 .cse56 (= ~a6~0 0) .cse57) .cse58 .cse59 .cse60) .cse0 .cse61) (or .cse5 .cse24 .cse0 .cse3 .cse23 .cse4) (or .cse5 .cse0 .cse16 (and .cse6 .cse62 .cse8 .cse9 .cse11 .cse12 .cse13)) (or .cse19 .cse0 .cse1 .cse16 .cse17) (or .cse0 .cse14 .cse1 .cse16 .cse17) (or .cse17 .cse0 .cse1 .cse16 .cse4) (or (or .cse25 .cse26 (not .cse15) (not (= 1 |old(~a6~0)|)) .cse5 .cse34 .cse35 .cse36 .cse3) .cse37 .cse38 .cse28 .cse39 .cse40 .cse20 .cse41 .cse23 (and .cse45 .cse47 .cse58 (and .cse46 (= ~a6~0 1) .cse48 .cse49) .cse59 .cse50 .cse51 .cse52 .cse60 .cse53 .cse54 .cse55 .cse56 .cse57) .cse42 .cse43 .cse44 .cse30 .cse31 .cse0 .cse14 .cse61 .cse33) (or (and .cse22 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse13) .cse0 .cse14 .cse1 .cse3)))) [2018-11-23 14:04:41,361 INFO L448 ceAbstractionStarter]: For program point L1381(lines 1381 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,361 INFO L448 ceAbstractionStarter]: For program point L1249(lines 1249 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,361 INFO L448 ceAbstractionStarter]: For program point L192(lines 192 211) no Hoare annotation was computed. [2018-11-23 14:04:41,361 INFO L448 ceAbstractionStarter]: For program point L126(lines 126 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,361 INFO L448 ceAbstractionStarter]: For program point L192-2(lines 192 211) no Hoare annotation was computed. [2018-11-23 14:04:41,361 INFO L448 ceAbstractionStarter]: For program point L853(lines 853 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,361 INFO L448 ceAbstractionStarter]: For program point L1646-1(lines 1646 1648) no Hoare annotation was computed. [2018-11-23 14:04:41,362 INFO L448 ceAbstractionStarter]: For program point L1580-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,362 INFO L448 ceAbstractionStarter]: For program point L1514-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,362 INFO L448 ceAbstractionStarter]: For program point L1382(lines 1382 1400) no Hoare annotation was computed. [2018-11-23 14:04:41,362 INFO L448 ceAbstractionStarter]: For program point L1382-2(lines 1382 1400) no Hoare annotation was computed. [2018-11-23 14:04:41,362 INFO L448 ceAbstractionStarter]: For program point L1250(lines 1250 1272) no Hoare annotation was computed. [2018-11-23 14:04:41,362 INFO L448 ceAbstractionStarter]: For program point L1250-2(lines 1250 1272) no Hoare annotation was computed. [2018-11-23 14:04:41,362 INFO L448 ceAbstractionStarter]: For program point L1647(line 1647) no Hoare annotation was computed. [2018-11-23 14:04:41,362 INFO L448 ceAbstractionStarter]: For program point L1581(line 1581) no Hoare annotation was computed. [2018-11-23 14:04:41,362 INFO L448 ceAbstractionStarter]: For program point L1515(line 1515) no Hoare annotation was computed. [2018-11-23 14:04:41,362 INFO L448 ceAbstractionStarter]: For program point L458(lines 458 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,362 INFO L448 ceAbstractionStarter]: For program point L1120(lines 1120 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,362 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,362 INFO L448 ceAbstractionStarter]: For program point L592(lines 592 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,362 INFO L448 ceAbstractionStarter]: For program point L1583-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,362 INFO L448 ceAbstractionStarter]: For program point L1517-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,362 INFO L448 ceAbstractionStarter]: For program point L1584(line 1584) no Hoare annotation was computed. [2018-11-23 14:04:41,362 INFO L448 ceAbstractionStarter]: For program point L1518(line 1518) no Hoare annotation was computed. [2018-11-23 14:04:41,362 INFO L448 ceAbstractionStarter]: For program point L1452(lines 1452 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,362 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,362 INFO L448 ceAbstractionStarter]: For program point L1321(lines 1321 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,362 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,362 INFO L448 ceAbstractionStarter]: For program point L1586-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,362 INFO L448 ceAbstractionStarter]: For program point L1520-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,362 INFO L448 ceAbstractionStarter]: For program point L397(lines 397 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,362 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,362 INFO L448 ceAbstractionStarter]: For program point L1190(lines 1190 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,363 INFO L448 ceAbstractionStarter]: For program point L1587(line 1587) no Hoare annotation was computed. [2018-11-23 14:04:41,363 INFO L448 ceAbstractionStarter]: For program point L1521(line 1521) no Hoare annotation was computed. [2018-11-23 14:04:41,363 INFO L448 ceAbstractionStarter]: For program point L795(lines 795 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,363 INFO L448 ceAbstractionStarter]: For program point L135(lines 135 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,363 INFO L448 ceAbstractionStarter]: For program point L994(lines 994 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,363 INFO L448 ceAbstractionStarter]: For program point L1589-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,363 INFO L448 ceAbstractionStarter]: For program point L1523-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,363 INFO L448 ceAbstractionStarter]: For program point L1127(lines 1127 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,363 INFO L448 ceAbstractionStarter]: For program point L1061(lines 1061 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,363 INFO L448 ceAbstractionStarter]: For program point L863(lines 863 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,363 INFO L448 ceAbstractionStarter]: For program point L665(lines 665 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,363 INFO L448 ceAbstractionStarter]: For program point L1590(line 1590) no Hoare annotation was computed. [2018-11-23 14:04:41,363 INFO L448 ceAbstractionStarter]: For program point L1524(line 1524) no Hoare annotation was computed. [2018-11-23 14:04:41,363 INFO L448 ceAbstractionStarter]: For program point L467(lines 467 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,363 INFO L448 ceAbstractionStarter]: For program point L1326(lines 1326 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,363 INFO L448 ceAbstractionStarter]: For program point L468(lines 468 478) no Hoare annotation was computed. [2018-11-23 14:04:41,363 INFO L448 ceAbstractionStarter]: For program point L468-2(lines 468 478) no Hoare annotation was computed. [2018-11-23 14:04:41,363 INFO L448 ceAbstractionStarter]: For program point L733(lines 733 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,363 INFO L448 ceAbstractionStarter]: For program point L1592-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,363 INFO L448 ceAbstractionStarter]: For program point L1526-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,363 INFO L448 ceAbstractionStarter]: For program point L1460(lines 1460 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,363 INFO L448 ceAbstractionStarter]: For program point L73(lines 73 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,363 INFO L448 ceAbstractionStarter]: For program point L1593(line 1593) no Hoare annotation was computed. [2018-11-23 14:04:41,363 INFO L448 ceAbstractionStarter]: For program point L1527(line 1527) no Hoare annotation was computed. [2018-11-23 14:04:41,363 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,363 INFO L448 ceAbstractionStarter]: For program point L405(lines 405 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,363 INFO L448 ceAbstractionStarter]: For program point L339(lines 339 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,364 INFO L448 ceAbstractionStarter]: For program point L1132(lines 1132 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,364 INFO L448 ceAbstractionStarter]: For program point L1066(lines 1066 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,364 INFO L448 ceAbstractionStarter]: For program point L868(lines 868 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,364 INFO L448 ceAbstractionStarter]: For program point L1595-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,364 INFO L448 ceAbstractionStarter]: For program point L1529-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,364 INFO L448 ceAbstractionStarter]: For program point L869(lines 869 887) no Hoare annotation was computed. [2018-11-23 14:04:41,364 INFO L448 ceAbstractionStarter]: For program point L869-2(lines 869 887) no Hoare annotation was computed. [2018-11-23 14:04:41,364 INFO L448 ceAbstractionStarter]: For program point L1596(line 1596) no Hoare annotation was computed. [2018-11-23 14:04:41,364 INFO L448 ceAbstractionStarter]: For program point L539(lines 539 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,364 INFO L448 ceAbstractionStarter]: For program point L1530(line 1530) no Hoare annotation was computed. [2018-11-23 14:04:41,364 INFO L448 ceAbstractionStarter]: For program point L1200(lines 1200 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,364 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,364 INFO L448 ceAbstractionStarter]: For program point L276(lines 276 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,364 INFO L448 ceAbstractionStarter]: For program point L1003(lines 1003 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,364 INFO L448 ceAbstractionStarter]: For program point L937(lines 937 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,364 INFO L448 ceAbstractionStarter]: For program point L1598-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,364 INFO L448 ceAbstractionStarter]: For program point L1532-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,364 INFO L448 ceAbstractionStarter]: For program point L1466(lines 1466 1468) no Hoare annotation was computed. [2018-11-23 14:04:41,364 INFO L448 ceAbstractionStarter]: For program point L1466-2(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,364 INFO L448 ceAbstractionStarter]: For program point L1599(line 1599) no Hoare annotation was computed. [2018-11-23 14:04:41,364 INFO L448 ceAbstractionStarter]: For program point L1533(line 1533) no Hoare annotation was computed. [2018-11-23 14:04:41,364 INFO L448 ceAbstractionStarter]: For program point L1467(line 1467) no Hoare annotation was computed. [2018-11-23 14:04:41,364 INFO L448 ceAbstractionStarter]: For program point L146(lines 146 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,364 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,364 INFO L448 ceAbstractionStarter]: For program point L1402(lines 1402 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,364 INFO L448 ceAbstractionStarter]: For program point L1336(lines 1336 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,365 INFO L448 ceAbstractionStarter]: For program point L213(lines 213 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,365 INFO L448 ceAbstractionStarter]: For program point L1601-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,365 INFO L448 ceAbstractionStarter]: For program point L1535-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,365 INFO L448 ceAbstractionStarter]: For program point L1469-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,365 INFO L448 ceAbstractionStarter]: For program point L1403(lines 1403 1421) no Hoare annotation was computed. [2018-11-23 14:04:41,365 INFO L448 ceAbstractionStarter]: For program point L1403-2(lines 1403 1421) no Hoare annotation was computed. [2018-11-23 14:04:41,365 INFO L448 ceAbstractionStarter]: For program point L82(lines 82 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,365 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,365 INFO L448 ceAbstractionStarter]: For program point L1602(line 1602) no Hoare annotation was computed. [2018-11-23 14:04:41,365 INFO L448 ceAbstractionStarter]: For program point L1536(line 1536) no Hoare annotation was computed. [2018-11-23 14:04:41,365 INFO L448 ceAbstractionStarter]: For program point L1470(line 1470) no Hoare annotation was computed. [2018-11-23 14:04:41,365 INFO L448 ceAbstractionStarter]: For program point L1074(lines 1074 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,365 INFO L448 ceAbstractionStarter]: For program point L546(lines 546 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,365 INFO L448 ceAbstractionStarter]: For program point L480(lines 480 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,365 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,365 INFO L448 ceAbstractionStarter]: For program point L348(lines 348 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,365 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,365 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 1578) no Hoare annotation was computed. [2018-11-23 14:04:41,366 INFO L448 ceAbstractionStarter]: For program point L1604-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,366 INFO L448 ceAbstractionStarter]: For program point L1538-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,366 INFO L448 ceAbstractionStarter]: For program point L1472-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,366 INFO L448 ceAbstractionStarter]: For program point L1274(lines 1274 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,366 INFO L448 ceAbstractionStarter]: For program point L1142(lines 1142 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,366 INFO L448 ceAbstractionStarter]: For program point L614(lines 614 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,366 INFO L448 ceAbstractionStarter]: For program point L1605(line 1605) no Hoare annotation was computed. [2018-11-23 14:04:41,366 INFO L448 ceAbstractionStarter]: For program point L1539(line 1539) no Hoare annotation was computed. [2018-11-23 14:04:41,366 INFO L448 ceAbstractionStarter]: For program point L1473(line 1473) no Hoare annotation was computed. [2018-11-23 14:04:41,366 INFO L448 ceAbstractionStarter]: For program point L284(lines 284 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,366 INFO L448 ceAbstractionStarter]: For program point L1011(lines 1011 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,366 INFO L448 ceAbstractionStarter]: For program point L813(lines 813 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,366 INFO L448 ceAbstractionStarter]: For program point L1210(lines 1210 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,366 INFO L448 ceAbstractionStarter]: For program point L1607-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,366 INFO L448 ceAbstractionStarter]: For program point L1541-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,366 INFO L448 ceAbstractionStarter]: For program point L1475-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,366 INFO L448 ceAbstractionStarter]: For program point L1211(lines 1211 1224) no Hoare annotation was computed. [2018-11-23 14:04:41,366 INFO L448 ceAbstractionStarter]: For program point L1211-2(lines 1211 1224) no Hoare annotation was computed. [2018-11-23 14:04:41,366 INFO L448 ceAbstractionStarter]: For program point L947(lines 947 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,366 INFO L448 ceAbstractionStarter]: For program point L1608(line 1608) no Hoare annotation was computed. [2018-11-23 14:04:41,366 INFO L448 ceAbstractionStarter]: For program point L1542(line 1542) no Hoare annotation was computed. [2018-11-23 14:04:41,366 INFO L448 ceAbstractionStarter]: For program point L1476(line 1476) no Hoare annotation was computed. [2018-11-23 14:04:41,366 INFO L448 ceAbstractionStarter]: For program point L1344(lines 1344 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,366 INFO L448 ceAbstractionStarter]: For program point L155(lines 155 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,366 INFO L448 ceAbstractionStarter]: For program point L89(lines 89 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,367 INFO L448 ceAbstractionStarter]: For program point L684(lines 684 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,367 INFO L448 ceAbstractionStarter]: For program point L222(lines 222 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,367 INFO L448 ceAbstractionStarter]: For program point L685(lines 685 699) no Hoare annotation was computed. [2018-11-23 14:04:41,367 INFO L448 ceAbstractionStarter]: For program point L685-2(lines 685 699) no Hoare annotation was computed. [2018-11-23 14:04:41,367 INFO L448 ceAbstractionStarter]: For program point L1610-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,367 INFO L448 ceAbstractionStarter]: For program point L1544-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,367 INFO L448 ceAbstractionStarter]: For program point L1478-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,367 INFO L448 ceAbstractionStarter]: For program point L1611(line 1611) no Hoare annotation was computed. [2018-11-23 14:04:41,367 INFO L448 ceAbstractionStarter]: For program point L1545(line 1545) no Hoare annotation was computed. [2018-11-23 14:04:41,367 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,367 INFO L448 ceAbstractionStarter]: For program point L1479(line 1479) no Hoare annotation was computed. [2018-11-23 14:04:41,367 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,367 INFO L448 ceAbstractionStarter]: For program point L356(lines 356 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,367 INFO L448 ceAbstractionStarter]: For program point L753(lines 753 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,367 INFO L448 ceAbstractionStarter]: For program point L622(lines 622 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,367 INFO L448 ceAbstractionStarter]: For program point L556(lines 556 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,367 INFO L448 ceAbstractionStarter]: For program point L1613-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,367 INFO L448 ceAbstractionStarter]: For program point L1547-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,367 INFO L448 ceAbstractionStarter]: For program point L1481-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,367 INFO L448 ceAbstractionStarter]: For program point L292(lines 292 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,367 INFO L448 ceAbstractionStarter]: For program point L1283(lines 1283 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,367 INFO L448 ceAbstractionStarter]: For program point L1614(line 1614) no Hoare annotation was computed. [2018-11-23 14:04:41,367 INFO L448 ceAbstractionStarter]: For program point L1548(line 1548) no Hoare annotation was computed. [2018-11-23 14:04:41,367 INFO L448 ceAbstractionStarter]: For program point L1482(line 1482) no Hoare annotation was computed. [2018-11-23 14:04:41,367 INFO L448 ceAbstractionStarter]: For program point L1350(lines 1350 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,368 INFO L448 ceAbstractionStarter]: For program point L1284(lines 1284 1303) no Hoare annotation was computed. [2018-11-23 14:04:41,368 INFO L448 ceAbstractionStarter]: For program point L1284-2(lines 1284 1303) no Hoare annotation was computed. [2018-11-23 14:04:41,368 INFO L448 ceAbstractionStarter]: For program point L1152(lines 1152 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,368 INFO L448 ceAbstractionStarter]: For program point L95(lines 95 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,368 INFO L448 ceAbstractionStarter]: For program point L1086(lines 1086 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,368 INFO L448 ceAbstractionStarter]: For program point L1021(lines 1021 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,368 INFO L448 ceAbstractionStarter]: For program point L955(lines 955 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,368 INFO L448 ceAbstractionStarter]: For program point L889(lines 889 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,368 INFO L448 ceAbstractionStarter]: For program point L1616-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,368 INFO L448 ceAbstractionStarter]: For program point L1550-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,368 INFO L448 ceAbstractionStarter]: For program point L1484-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,368 INFO L448 ceAbstractionStarter]: For program point L1617(line 1617) no Hoare annotation was computed. [2018-11-23 14:04:41,368 INFO L448 ceAbstractionStarter]: For program point L1551(line 1551) no Hoare annotation was computed. [2018-11-23 14:04:41,368 INFO L448 ceAbstractionStarter]: For program point L1485(line 1485) no Hoare annotation was computed. [2018-11-23 14:04:41,368 INFO L448 ceAbstractionStarter]: For program point L164(lines 164 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,368 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,368 INFO L448 ceAbstractionStarter]: For program point L1619-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,368 INFO L448 ceAbstractionStarter]: For program point L1553-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,368 INFO L448 ceAbstractionStarter]: For program point L1487-1(lines 54 1650) no Hoare annotation was computed. [2018-11-23 14:04:41,368 INFO L448 ceAbstractionStarter]: For program point L761(lines 761 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,368 INFO L448 ceAbstractionStarter]: For program point L1620(line 1620) no Hoare annotation was computed. [2018-11-23 14:04:41,368 INFO L448 ceAbstractionStarter]: For program point L1554(line 1554) no Hoare annotation was computed. [2018-11-23 14:04:41,368 INFO L448 ceAbstractionStarter]: For program point L497(lines 497 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,368 INFO L448 ceAbstractionStarter]: For program point L1488(line 1488) no Hoare annotation was computed. [2018-11-23 14:04:41,368 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1465) no Hoare annotation was computed. [2018-11-23 14:04:41,369 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-23 14:04:41,369 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a12~0 0) (= ~a4~0 1) (= ~a16~0 1) (= ~a15~0 1) (= ~a0~0 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) (= ~a1~0 1) (= ~a29~0 1) (= ~a6~0 0) (= ~a14~0 0) (= ~a3~0 1) (= ~a19~0 0) (= ~a18~0 1) (= ~a8~0 0) (= ~a5~0 1) (= ~a7~0 0) (= ~a10~0 1) (= ~a2~0 0)) [2018-11-23 14:04:41,369 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-23 14:04:41,369 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-23 14:04:41,369 INFO L448 ceAbstractionStarter]: For program point L1666-1(line 1666) no Hoare annotation was computed. [2018-11-23 14:04:41,369 INFO L448 ceAbstractionStarter]: For program point L1663(line 1663) no Hoare annotation was computed. [2018-11-23 14:04:41,369 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1652 1669) the Hoare annotation is: (or (and (= ~a12~0 0) (= ~a4~0 1) (= ~a16~0 1) (= ~a15~0 1) (= ~a26~0 0) (= ~a17~0 0) (= ~a20~0 0) (= ~a25~0 0) (= ~a27~0 1) (= ~a23~0 0) (= ~a22~0 1) (= ~a1~0 1) (= ~a29~0 1) (= ~a6~0 0) (= ~a14~0 0) (= ~a19~0 0) (= |old(~a0~0)| ~a0~0) (= ~a11~0 |old(~a11~0)|) (= ~a8~0 0) (= ~a5~0 1) (= ~a7~0 0) (= ~a10~0 1) (= |old(~a3~0)| ~a3~0) (= ~a2~0 0)) (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)|))) [2018-11-23 14:04:41,369 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1652 1669) no Hoare annotation was computed. [2018-11-23 14:04:41,369 INFO L444 ceAbstractionStarter]: At program point L1658-2(lines 1658 1668) the Hoare annotation is: (let ((.cse0 (= ~a5~0 |old(~a5~0)|)) (.cse7 (not (= ~a3~0 2))) (.cse8 (not (= ~a3~0 0))) (.cse12 (= 1 ~a26~0))) (let ((.cse3 (<= ~a3~0 0)) (.cse6 (and .cse0 .cse7 .cse8 .cse12)) (.cse9 (not (= ~a0~0 ~a12~0))) (.cse1 (= 1 ~a12~0)) (.cse2 (<= ~a11~0 0)) (.cse10 (<= 2 ~a3~0)) (.cse11 (<= ~a19~0 0)) (.cse4 (<= ~a12~0 0)) (.cse5 (= 1 ~a11~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5 .cse0) (and .cse4 .cse2 .cse6) (and .cse5 .cse0 .cse1 .cse7 .cse8) (and .cse4 .cse9 .cse0 .cse2) (not (= 1 |old(~a27~0)|)) (and (and .cse4 .cse5 .cse0) .cse10) (and .cse3 .cse4 .cse0 .cse2) (and .cse4 .cse5 .cse6) (and .cse4 .cse5 .cse9 .cse0) (and .cse4 .cse11 .cse0 .cse2) (and .cse5 .cse0 .cse1 (= 1 ~a27~0)) (and .cse5 .cse0 .cse1 .cse12) (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(~a12~0)|)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|)) (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 (= 0 |old(~a8~0)|)) (not (= 1 |old(~a3~0)|)) (not (= 0 |old(~a17~0)|)) (not (= 1 |old(~a5~0)|)) (not (= 1 |old(~a4~0)|))) (and (and .cse4 .cse0 .cse2) .cse10) (not (= 0 |old(~a6~0)|)) (not (= 0 |old(~a14~0)|)) (not (= 0 |old(~a2~0)|)) (and (and .cse11 (= ~a27~0 1) (= ~a5~0 1)) .cse4 .cse5)))) [2018-11-23 14:04:41,369 INFO L448 ceAbstractionStarter]: For program point L1658-3(lines 1652 1669) no Hoare annotation was computed. [2018-11-23 14:04:41,369 INFO L444 ceAbstractionStarter]: At program point L1666(line 1666) the Hoare annotation is: (let ((.cse0 (= ~a5~0 |old(~a5~0)|)) (.cse7 (not (= ~a3~0 2))) (.cse8 (not (= ~a3~0 0))) (.cse12 (= 1 ~a26~0))) (let ((.cse3 (<= ~a3~0 0)) (.cse6 (and .cse0 .cse7 .cse8 .cse12)) (.cse9 (not (= ~a0~0 ~a12~0))) (.cse11 (<= ~a19~0 0)) (.cse5 (= 1 ~a11~0)) (.cse1 (= 1 ~a12~0)) (.cse4 (<= ~a12~0 0)) (.cse2 (<= ~a11~0 0)) (.cse10 (<= 2 ~a3~0))) (or (and .cse0 .cse1 .cse2) (and .cse3 .cse4 .cse5 .cse0) (and .cse4 .cse2 .cse6) (and .cse5 .cse0 .cse1 .cse7 .cse8) (and .cse4 .cse9 .cse0 .cse2) (not (= 1 |old(~a27~0)|)) (and (and .cse4 .cse5 .cse0) .cse10) (and .cse3 .cse4 .cse0 .cse2) (and .cse11 .cse4 (= ~a27~0 1) .cse5 .cse0) (and .cse4 .cse5 .cse6) (and .cse4 .cse5 .cse9 .cse0) (and .cse4 .cse11 .cse0 .cse2) (and .cse5 .cse0 .cse1 (= 1 ~a27~0)) (and .cse5 .cse0 .cse1 .cse12) (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(~a12~0)|)) (not (= 0 |old(~a25~0)|)) (not (= 0 |old(~a7~0)|)) (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 (= 0 |old(~a8~0)|)) (not (= 1 |old(~a3~0)|)) (not (= 0 |old(~a17~0)|)) (not (= 1 |old(~a5~0)|)) (not (= 1 |old(~a4~0)|))) (and (and .cse4 .cse0 .cse2) .cse10) (not (= 0 |old(~a6~0)|)) (not (= 0 |old(~a14~0)|)) (not (= 0 |old(~a2~0)|))))) [2018-11-23 14:04:41,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 02:04:41 BoogieIcfgContainer [2018-11-23 14:04:41,390 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-23 14:04:41,391 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 14:04:41,391 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 14:04:41,391 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 14:04:41,391 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 02:02:49" (3/4) ... [2018-11-23 14:04:41,394 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-23 14:04:41,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-23 14:04:41,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-23 14:04:41,404 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-23 14:04:41,423 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-11-23 14:04:41,425 INFO L879 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-23 14:04:41,450 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((a5 == \old(a5) && 1 == a12) && a11 <= 0) || (((a3 <= 0 && a12 <= 0) && 1 == a11) && a5 == \old(a5))) || ((a12 <= 0 && a11 <= 0) && ((a5 == \old(a5) && !(a3 == 2)) && !(a3 == 0)) && 1 == a26)) || ((((1 == a11 && a5 == \old(a5)) && 1 == a12) && !(a3 == 2)) && !(a3 == 0))) || (((a12 <= 0 && !(a0 == a12)) && a5 == \old(a5)) && a11 <= 0)) || !(1 == \old(a27))) || (((a12 <= 0 && 1 == a11) && a5 == \old(a5)) && 2 <= a3)) || (((a3 <= 0 && a12 <= 0) && a5 == \old(a5)) && a11 <= 0)) || ((a12 <= 0 && 1 == a11) && ((a5 == \old(a5) && !(a3 == 2)) && !(a3 == 0)) && 1 == a26)) || (((a12 <= 0 && 1 == a11) && !(a0 == a12)) && a5 == \old(a5))) || (((a12 <= 0 && a19 <= 0) && a5 == \old(a5)) && a11 <= 0)) || (((1 == a11 && a5 == \old(a5)) && 1 == a12) && 1 == a27)) || (((1 == a11 && a5 == \old(a5)) && 1 == a12) && 1 == a26)) || (((((((((((((((((((!(1 == \old(a10)) || !(1 == \old(a22))) || !(0 == \old(a11))) || !(1 == \old(a16))) || !(1 == a18)) || !(0 == \old(a26))) || !(1 == \old(a1))) || !(0 == \old(a12))) || !(0 == \old(a25))) || !(0 == \old(a7))) || !(1 == \old(a15))) || !(0 == \old(a20))) || !(0 == \old(a23))) || !(1 == \old(a0))) || !(0 == \old(a19))) || !(1 == \old(a29))) || !(0 == \old(a8))) || !(1 == \old(a3))) || !(0 == \old(a17))) || !(1 == \old(a5))) || !(1 == \old(a4))) || (((a12 <= 0 && a5 == \old(a5)) && a11 <= 0) && 2 <= a3)) || !(0 == \old(a6))) || !(0 == \old(a14))) || !(0 == \old(a2))) || ((((a19 <= 0 && a27 == 1) && a5 == 1) && a12 <= 0) && 1 == a11) [2018-11-23 14:04:41,559 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_704125f8-4c19-44ef-a583-d206ac1c3186/bin-2019/utaipan/witness.graphml [2018-11-23 14:04:41,559 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 14:04:41,560 INFO L168 Benchmark]: Toolchain (without parser) took 114014.75 ms. Allocated memory was 1.0 GB in the beginning and 5.3 GB in the end (delta: 4.2 GB). Free memory was 947.3 MB in the beginning and 1.2 GB in the end (delta: -276.6 MB). Peak memory consumption was 4.0 GB. Max. memory is 11.5 GB. [2018-11-23 14:04:41,561 INFO L168 Benchmark]: CDTParser took 0.18 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. [2018-11-23 14:04:41,561 INFO L168 Benchmark]: CACSL2BoogieTranslator took 732.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.6 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -197.1 MB). Peak memory consumption was 73.5 MB. Max. memory is 11.5 GB. [2018-11-23 14:04:41,561 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-23 14:04:41,562 INFO L168 Benchmark]: Boogie Preprocessor took 64.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. [2018-11-23 14:04:41,562 INFO L168 Benchmark]: RCFGBuilder took 1355.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 878.4 MB in the end (delta: 252.2 MB). Peak memory consumption was 252.2 MB. Max. memory is 11.5 GB. [2018-11-23 14:04:41,562 INFO L168 Benchmark]: TraceAbstraction took 111659.01 ms. Allocated memory was 1.2 GB in the beginning and 5.3 GB in the end (delta: 4.0 GB). Free memory was 878.4 MB in the beginning and 1.3 GB in the end (delta: -420.0 MB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. [2018-11-23 14:04:41,562 INFO L168 Benchmark]: Witness Printer took 168.72 ms. Allocated memory is still 5.3 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 11.5 GB. [2018-11-23 14:04:41,564 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 732.40 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 185.6 MB). Free memory was 947.3 MB in the beginning and 1.1 GB in the end (delta: -197.1 MB). Peak memory consumption was 73.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 64.65 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1355.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 878.4 MB in the end (delta: 252.2 MB). Peak memory consumption was 252.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 111659.01 ms. Allocated memory was 1.2 GB in the beginning and 5.3 GB in the end (delta: 4.0 GB). Free memory was 878.4 MB in the beginning and 1.3 GB in the end (delta: -420.0 MB). Peak memory consumption was 3.9 GB. Max. memory is 11.5 GB. * Witness Printer took 168.72 ms. Allocated memory is still 5.3 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 1578]: 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: (((((((((((((((((((a5 == \old(a5) && 1 == a12) && a11 <= 0) || (((a3 <= 0 && a12 <= 0) && 1 == a11) && a5 == \old(a5))) || ((a12 <= 0 && a11 <= 0) && ((a5 == \old(a5) && !(a3 == 2)) && !(a3 == 0)) && 1 == a26)) || ((((1 == a11 && a5 == \old(a5)) && 1 == a12) && !(a3 == 2)) && !(a3 == 0))) || (((a12 <= 0 && !(a0 == a12)) && a5 == \old(a5)) && a11 <= 0)) || !(1 == \old(a27))) || (((a12 <= 0 && 1 == a11) && a5 == \old(a5)) && 2 <= a3)) || (((a3 <= 0 && a12 <= 0) && a5 == \old(a5)) && a11 <= 0)) || ((a12 <= 0 && 1 == a11) && ((a5 == \old(a5) && !(a3 == 2)) && !(a3 == 0)) && 1 == a26)) || (((a12 <= 0 && 1 == a11) && !(a0 == a12)) && a5 == \old(a5))) || (((a12 <= 0 && a19 <= 0) && a5 == \old(a5)) && a11 <= 0)) || (((1 == a11 && a5 == \old(a5)) && 1 == a12) && 1 == a27)) || (((1 == a11 && a5 == \old(a5)) && 1 == a12) && 1 == a26)) || (((((((((((((((((((!(1 == \old(a10)) || !(1 == \old(a22))) || !(0 == \old(a11))) || !(1 == \old(a16))) || !(1 == a18)) || !(0 == \old(a26))) || !(1 == \old(a1))) || !(0 == \old(a12))) || !(0 == \old(a25))) || !(0 == \old(a7))) || !(1 == \old(a15))) || !(0 == \old(a20))) || !(0 == \old(a23))) || !(1 == \old(a0))) || !(0 == \old(a19))) || !(1 == \old(a29))) || !(0 == \old(a8))) || !(1 == \old(a3))) || !(0 == \old(a17))) || !(1 == \old(a5))) || !(1 == \old(a4))) || (((a12 <= 0 && a5 == \old(a5)) && a11 <= 0) && 2 <= a3)) || !(0 == \old(a6))) || !(0 == \old(a14))) || !(0 == \old(a2))) || ((((a19 <= 0 && a27 == 1) && a5 == 1) && a12 <= 0) && 1 == a11) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 311 locations, 1 error locations. SAFE Result, 111.5s OverallTime, 13 OverallIterations, 6 TraceHistogramMax, 62.3s AutomataDifference, 0.0s DeadEndRemovalTime, 31.7s HoareAnnotationTime, HoareTripleCheckerStatistics: 3069 SDtfs, 17677 SDslu, 4556 SDs, 0 SdLazy, 26921 SolverSat, 4656 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 36.6s Time, PredicateUnifierStatistics: 6 DeclaredPredicates, 5170 GetRequests, 4945 SyntacticMatches, 21 SemanticMatches, 204 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1411 ImplicationChecksByTransitivity, 2.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=60039occurred in iteration=12, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 7.3s AbstIntTime, 10 AbstIntIterations, 3 AbstIntStrong, 0.9988848538778711 AbsIntWeakeningRatio, 0.2882882882882883 AbsIntAvgWeakeningVarsNumRemoved, 58.44444444444444 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 3.3s AutomataMinimizationTime, 13 MinimizatonAttempts, 1551 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 1653 PreInvPairs, 3225 NumberOfFragments, 1913 HoareAnnotationTreeSize, 1653 FomulaSimplifications, 413091 FormulaSimplificationTreeSizeReduction, 14.7s HoareSimplificationTime, 7 FomulaSimplificationsInter, 109494 FormulaSimplificationTreeSizeReductionInter, 16.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.3s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 5513 NumberOfCodeBlocks, 5513 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 7617 ConstructedInterpolants, 0 QuantifiedInterpolants, 4178900 SizeOfPredicates, 6 NumberOfNonLiveVariables, 9555 ConjunctsInSsa, 40 ConjunctsInUnsatCore, 27 InterpolantComputations, 7 PerfectInterpolantSequences, 3832/4063 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...