./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label23_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_240bf9d4-dc69-4a01-a4e1-1231afa9d486/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_240bf9d4-dc69-4a01-a4e1-1231afa9d486/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_240bf9d4-dc69-4a01-a4e1-1231afa9d486/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_240bf9d4-dc69-4a01-a4e1-1231afa9d486/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label23_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_240bf9d4-dc69-4a01-a4e1-1231afa9d486/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_240bf9d4-dc69-4a01-a4e1-1231afa9d486/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 21f83ead38e7a5ce477fcca71badc56a222dddb6 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:45:38,550 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:45:38,551 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:45:38,559 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:45:38,559 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:45:38,560 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:45:38,561 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:45:38,562 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:45:38,563 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:45:38,564 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:45:38,565 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:45:38,565 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:45:38,566 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:45:38,567 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:45:38,568 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:45:38,568 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:45:38,569 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:45:38,571 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:45:38,572 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:45:38,573 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:45:38,574 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:45:38,575 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:45:38,577 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:45:38,577 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:45:38,577 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:45:38,578 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:45:38,579 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:45:38,580 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:45:38,580 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:45:38,581 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:45:38,581 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:45:38,582 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:45:38,582 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:45:38,582 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:45:38,583 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:45:38,584 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:45:38,584 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_240bf9d4-dc69-4a01-a4e1-1231afa9d486/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 03:45:38,597 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:45:38,597 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:45:38,598 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:45:38,598 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:45:38,598 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:45:38,598 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:45:38,598 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:45:38,599 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:45:38,599 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:45:38,599 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:45:38,599 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:45:38,600 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:45:38,600 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:45:38,600 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:45:38,600 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:45:38,600 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:45:38,601 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:45:38,601 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:45:38,601 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:45:38,601 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:45:38,601 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:45:38,601 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:45:38,602 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:45:38,602 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:45:38,602 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:45:38,602 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:45:38,602 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:45:38,602 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:45:38,603 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:45:38,603 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:45:38,603 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:45:38,603 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:45:38,603 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:45:38,603 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:45:38,603 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_240bf9d4-dc69-4a01-a4e1-1231afa9d486/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 -> 21f83ead38e7a5ce477fcca71badc56a222dddb6 [2018-11-10 03:45:38,629 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:45:38,638 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:45:38,641 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:45:38,642 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:45:38,642 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:45:38,643 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_240bf9d4-dc69-4a01-a4e1-1231afa9d486/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem11_label23_true-unreach-call.c [2018-11-10 03:45:38,684 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_240bf9d4-dc69-4a01-a4e1-1231afa9d486/bin-2019/utaipan/data/c97fd8c7f/248bdf19f9214b458118f219fd083607/FLAGa8e2afaf7 [2018-11-10 03:45:39,114 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:45:39,114 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_240bf9d4-dc69-4a01-a4e1-1231afa9d486/sv-benchmarks/c/eca-rers2012/Problem11_label23_true-unreach-call.c [2018-11-10 03:45:39,127 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_240bf9d4-dc69-4a01-a4e1-1231afa9d486/bin-2019/utaipan/data/c97fd8c7f/248bdf19f9214b458118f219fd083607/FLAGa8e2afaf7 [2018-11-10 03:45:39,140 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_240bf9d4-dc69-4a01-a4e1-1231afa9d486/bin-2019/utaipan/data/c97fd8c7f/248bdf19f9214b458118f219fd083607 [2018-11-10 03:45:39,143 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:45:39,144 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:45:39,145 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:45:39,145 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:45:39,148 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:45:39,149 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:45:39" (1/1) ... [2018-11-10 03:45:39,150 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61258a75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:39, skipping insertion in model container [2018-11-10 03:45:39,150 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:45:39" (1/1) ... [2018-11-10 03:45:39,158 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:45:39,205 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:45:39,544 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:45:39,548 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:45:39,654 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:45:39,666 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:45:39,666 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:39 WrapperNode [2018-11-10 03:45:39,666 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:45:39,667 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:45:39,667 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:45:39,667 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:45:39,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:39" (1/1) ... [2018-11-10 03:45:39,693 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:39" (1/1) ... [2018-11-10 03:45:39,855 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:45:39,855 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:45:39,856 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:45:39,856 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:45:39,864 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:39" (1/1) ... [2018-11-10 03:45:39,865 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:39" (1/1) ... [2018-11-10 03:45:39,873 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:39" (1/1) ... [2018-11-10 03:45:39,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:39" (1/1) ... [2018-11-10 03:45:39,904 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:39" (1/1) ... [2018-11-10 03:45:39,913 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:39" (1/1) ... [2018-11-10 03:45:39,926 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:39" (1/1) ... [2018-11-10 03:45:39,934 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:45:39,934 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:45:39,934 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:45:39,935 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:45:39,935 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_240bf9d4-dc69-4a01-a4e1-1231afa9d486/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 [2018-11-10 03:45:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:45:39,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:45:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-11-10 03:45:39,991 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-11-10 03:45:39,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:45:39,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:45:39,992 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:45:39,992 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:45:41,520 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:45:41,521 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:45:41 BoogieIcfgContainer [2018-11-10 03:45:41,521 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-10 03:45:41,522 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-10 03:45:41,522 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-10 03:45:41,526 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-10 03:45:41,526 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.11 03:45:39" (1/3) ... [2018-11-10 03:45:41,527 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e5486e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 03:45:41, skipping insertion in model container [2018-11-10 03:45:41,527 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:45:39" (2/3) ... [2018-11-10 03:45:41,528 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e5486e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.11 03:45:41, skipping insertion in model container [2018-11-10 03:45:41,528 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:45:41" (3/3) ... [2018-11-10 03:45:41,530 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label23_true-unreach-call.c [2018-11-10 03:45:41,540 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-10 03:45:41,548 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-10 03:45:41,565 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-10 03:45:41,602 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-10 03:45:41,602 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-10 03:45:41,602 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-10 03:45:41,603 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-10 03:45:41,603 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-10 03:45:41,603 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-10 03:45:41,603 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-10 03:45:41,604 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-10 03:45:41,628 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states. [2018-11-10 03:45:41,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-11-10 03:45:41,637 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:45:41,638 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:45:41,641 INFO L424 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:45:41,646 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:45:41,647 INFO L82 PathProgramCache]: Analyzing trace with hash 2056834188, now seen corresponding path program 1 times [2018-11-10 03:45:41,649 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 03:45:41,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:45:41,693 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:45:41,694 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:45:41,694 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 03:45:41,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:45:41,948 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:45:41,949 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:45:41,950 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 03:45:41,950 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 03:45:41,954 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 03:45:41,964 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 03:45:41,964 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 03:45:41,966 INFO L87 Difference]: Start difference. First operand 293 states. Second operand 3 states. [2018-11-10 03:45:42,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:45:42,932 INFO L93 Difference]: Finished difference Result 782 states and 1372 transitions. [2018-11-10 03:45:42,932 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 03:45:42,934 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 72 [2018-11-10 03:45:42,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:45:42,944 INFO L225 Difference]: With dead ends: 782 [2018-11-10 03:45:42,945 INFO L226 Difference]: Without dead ends: 487 [2018-11-10 03:45:42,950 INFO L605 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 [2018-11-10 03:45:42,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487 states. [2018-11-10 03:45:42,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487 to 482. [2018-11-10 03:45:43,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 482 states. [2018-11-10 03:45:43,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 482 states and 837 transitions. [2018-11-10 03:45:43,004 INFO L78 Accepts]: Start accepts. Automaton has 482 states and 837 transitions. Word has length 72 [2018-11-10 03:45:43,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:45:43,005 INFO L481 AbstractCegarLoop]: Abstraction has 482 states and 837 transitions. [2018-11-10 03:45:43,005 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 03:45:43,005 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 837 transitions. [2018-11-10 03:45:43,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-11-10 03:45:43,009 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:45:43,010 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:45:43,010 INFO L424 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:45:43,010 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:45:43,010 INFO L82 PathProgramCache]: Analyzing trace with hash -235565185, now seen corresponding path program 1 times [2018-11-10 03:45:43,011 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 03:45:43,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:45:43,012 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:45:43,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:45:43,012 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 03:45:43,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:45:43,181 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:45:43,181 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:45:43,181 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 03:45:43,181 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 03:45:43,183 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 03:45:43,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 03:45:43,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-10 03:45:43,183 INFO L87 Difference]: Start difference. First operand 482 states and 837 transitions. Second operand 6 states. [2018-11-10 03:45:45,437 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:45:45,437 INFO L93 Difference]: Finished difference Result 1804 states and 3389 transitions. [2018-11-10 03:45:45,438 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-10 03:45:45,438 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 143 [2018-11-10 03:45:45,439 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:45:45,449 INFO L225 Difference]: With dead ends: 1804 [2018-11-10 03:45:45,450 INFO L226 Difference]: Without dead ends: 1328 [2018-11-10 03:45:45,457 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90 [2018-11-10 03:45:45,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1328 states. [2018-11-10 03:45:45,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1328 to 1286. [2018-11-10 03:45:45,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1286 states. [2018-11-10 03:45:45,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1286 states and 1955 transitions. [2018-11-10 03:45:45,519 INFO L78 Accepts]: Start accepts. Automaton has 1286 states and 1955 transitions. Word has length 143 [2018-11-10 03:45:45,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:45:45,520 INFO L481 AbstractCegarLoop]: Abstraction has 1286 states and 1955 transitions. [2018-11-10 03:45:45,520 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 03:45:45,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1955 transitions. [2018-11-10 03:45:45,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-11-10 03:45:45,526 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:45:45,526 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-11-10 03:45:45,526 INFO L424 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:45:45,526 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:45:45,527 INFO L82 PathProgramCache]: Analyzing trace with hash -30113525, now seen corresponding path program 1 times [2018-11-10 03:45:45,527 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 03:45:45,528 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:45:45,528 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:45:45,528 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:45:45,528 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 03:45:45,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:45:45,668 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:45:45,669 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:45:45,669 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-10 03:45:45,669 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 03:45:45,669 INFO L460 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-11-10 03:45:45,670 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-10 03:45:45,670 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2018-11-10 03:45:45,670 INFO L87 Difference]: Start difference. First operand 1286 states and 1955 transitions. Second operand 6 states. [2018-11-10 03:45:47,896 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:45:47,896 INFO L93 Difference]: Finished difference Result 4498 states and 7274 transitions. [2018-11-10 03:45:47,897 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 03:45:47,897 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 153 [2018-11-10 03:45:47,897 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:45:47,917 INFO L225 Difference]: With dead ends: 4498 [2018-11-10 03:45:47,918 INFO L226 Difference]: Without dead ends: 3218 [2018-11-10 03:45:47,932 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2018-11-10 03:45:47,969 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3218 states. [2018-11-10 03:45:48,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3218 to 3177. [2018-11-10 03:45:48,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3177 states. [2018-11-10 03:45:48,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3177 states to 3177 states and 4546 transitions. [2018-11-10 03:45:48,053 INFO L78 Accepts]: Start accepts. Automaton has 3177 states and 4546 transitions. Word has length 153 [2018-11-10 03:45:48,054 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:45:48,054 INFO L481 AbstractCegarLoop]: Abstraction has 3177 states and 4546 transitions. [2018-11-10 03:45:48,054 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-11-10 03:45:48,054 INFO L276 IsEmpty]: Start isEmpty. Operand 3177 states and 4546 transitions. [2018-11-10 03:45:48,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-11-10 03:45:48,060 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:45:48,060 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:45:48,061 INFO L424 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:45:48,061 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:45:48,061 INFO L82 PathProgramCache]: Analyzing trace with hash 834781531, now seen corresponding path program 1 times [2018-11-10 03:45:48,061 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 03:45:48,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:45:48,062 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:45:48,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:45:48,062 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 03:45:48,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:45:48,248 INFO L134 CoverageAnalysis]: Checked inductivity of 201 backedges. 199 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:45:48,249 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 03:45:48,249 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-10 03:45:48,250 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 218 with the following transitions: [2018-11-10 03:45:48,251 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [477], [479], [482], [490], [495], [498], [499], [503], [507], [510], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-10 03:45:48,304 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-11-10 03:45:48,304 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-10 03:45:49,595 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-10 03:45:50,165 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-11-10 03:45:50,167 INFO L272 AbstractInterpreter]: Visited 79 different actions 79 times. Never merged. Never widened. Never found a fixpoint. Largest state had 28 variables. [2018-11-10 03:45:50,184 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:45:50,185 INFO L398 sIntCurrentIteration]: Generating AbsInt predicates [2018-11-10 03:45:52,150 INFO L227 lantSequenceWeakener]: Weakened 209 states. On average, predicates are now at 74.06% of their original sizes. [2018-11-10 03:45:52,150 INFO L413 sIntCurrentIteration]: Unifying AI predicates [2018-11-10 03:45:52,360 INFO L415 sIntCurrentIteration]: We unified 216 AI predicates to 216 [2018-11-10 03:45:52,360 INFO L424 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-11-10 03:45:52,361 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-10 03:45:52,361 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [6] total 11 [2018-11-10 03:45:52,361 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 03:45:52,362 INFO L460 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-10 03:45:52,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-10 03:45:52,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2018-11-10 03:45:52,362 INFO L87 Difference]: Start difference. First operand 3177 states and 4546 transitions. Second operand 7 states. [2018-11-10 03:46:21,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:46:21,028 INFO L93 Difference]: Finished difference Result 6540 states and 9303 transitions. [2018-11-10 03:46:21,028 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-10 03:46:21,028 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 217 [2018-11-10 03:46:21,029 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:46:21,037 INFO L225 Difference]: With dead ends: 6540 [2018-11-10 03:46:21,037 INFO L226 Difference]: Without dead ends: 3369 [2018-11-10 03:46:21,043 INFO L605 BasicCegarLoop]: 2 DeclaredPredicates, 217 GetRequests, 211 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=21, Invalid=35, Unknown=0, NotChecked=0, Total=56 [2018-11-10 03:46:21,045 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3369 states. [2018-11-10 03:46:21,088 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3369 to 3367. [2018-11-10 03:46:21,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3367 states. [2018-11-10 03:46:21,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3367 states to 3367 states and 4745 transitions. [2018-11-10 03:46:21,095 INFO L78 Accepts]: Start accepts. Automaton has 3367 states and 4745 transitions. Word has length 217 [2018-11-10 03:46:21,096 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:46:21,096 INFO L481 AbstractCegarLoop]: Abstraction has 3367 states and 4745 transitions. [2018-11-10 03:46:21,096 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-10 03:46:21,096 INFO L276 IsEmpty]: Start isEmpty. Operand 3367 states and 4745 transitions. [2018-11-10 03:46:21,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-11-10 03:46:21,099 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:46:21,100 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:46:21,100 INFO L424 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:46:21,100 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:46:21,100 INFO L82 PathProgramCache]: Analyzing trace with hash -1739894334, now seen corresponding path program 1 times [2018-11-10 03:46:21,100 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 03:46:21,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:46:21,101 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:46:21,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:46:21,101 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 03:46:21,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:46:21,220 INFO L134 CoverageAnalysis]: Checked inductivity of 211 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2018-11-10 03:46:21,221 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:46:21,221 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 03:46:21,221 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 03:46:21,221 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 03:46:21,222 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 03:46:21,222 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 03:46:21,222 INFO L87 Difference]: Start difference. First operand 3367 states and 4745 transitions. Second operand 3 states. [2018-11-10 03:46:22,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:46:22,074 INFO L93 Difference]: Finished difference Result 7708 states and 11473 transitions. [2018-11-10 03:46:22,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 03:46:22,076 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 270 [2018-11-10 03:46:22,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:46:22,096 INFO L225 Difference]: With dead ends: 7708 [2018-11-10 03:46:22,096 INFO L226 Difference]: Without dead ends: 4537 [2018-11-10 03:46:22,110 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 03:46:22,114 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4537 states. [2018-11-10 03:46:22,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4537 to 4019. [2018-11-10 03:46:22,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4019 states. [2018-11-10 03:46:22,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4019 states to 4019 states and 5875 transitions. [2018-11-10 03:46:22,225 INFO L78 Accepts]: Start accepts. Automaton has 4019 states and 5875 transitions. Word has length 270 [2018-11-10 03:46:22,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:46:22,225 INFO L481 AbstractCegarLoop]: Abstraction has 4019 states and 5875 transitions. [2018-11-10 03:46:22,225 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 03:46:22,225 INFO L276 IsEmpty]: Start isEmpty. Operand 4019 states and 5875 transitions. [2018-11-10 03:46:22,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2018-11-10 03:46:22,237 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:46:22,237 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:46:22,237 INFO L424 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:46:22,237 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:46:22,238 INFO L82 PathProgramCache]: Analyzing trace with hash -1905875417, now seen corresponding path program 1 times [2018-11-10 03:46:22,238 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 03:46:22,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:46:22,239 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:46:22,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:46:22,239 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 03:46:22,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:46:22,442 INFO L134 CoverageAnalysis]: Checked inductivity of 238 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 03:46:22,442 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:46:22,442 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-10 03:46:22,442 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 03:46:22,443 INFO L460 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-11-10 03:46:22,443 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-10 03:46:22,443 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-10 03:46:22,444 INFO L87 Difference]: Start difference. First operand 4019 states and 5875 transitions. Second operand 3 states. [2018-11-10 03:46:23,474 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:46:23,474 INFO L93 Difference]: Finished difference Result 9958 states and 15507 transitions. [2018-11-10 03:46:23,475 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-10 03:46:23,475 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 312 [2018-11-10 03:46:23,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:46:23,502 INFO L225 Difference]: With dead ends: 9958 [2018-11-10 03:46:23,503 INFO L226 Difference]: Without dead ends: 6135 [2018-11-10 03:46:23,522 INFO L605 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 [2018-11-10 03:46:23,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6135 states. [2018-11-10 03:46:23,633 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6135 to 6135. [2018-11-10 03:46:23,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6135 states. [2018-11-10 03:46:23,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6135 states to 6135 states and 8971 transitions. [2018-11-10 03:46:23,645 INFO L78 Accepts]: Start accepts. Automaton has 6135 states and 8971 transitions. Word has length 312 [2018-11-10 03:46:23,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:46:23,646 INFO L481 AbstractCegarLoop]: Abstraction has 6135 states and 8971 transitions. [2018-11-10 03:46:23,646 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-11-10 03:46:23,646 INFO L276 IsEmpty]: Start isEmpty. Operand 6135 states and 8971 transitions. [2018-11-10 03:46:23,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2018-11-10 03:46:23,656 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:46:23,656 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:46:23,657 INFO L424 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:46:23,657 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:46:23,657 INFO L82 PathProgramCache]: Analyzing trace with hash -1056263203, now seen corresponding path program 1 times [2018-11-10 03:46:23,657 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 03:46:23,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:46:23,658 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:46:23,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:46:23,658 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 03:46:23,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:46:23,856 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 135 proven. 2 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 03:46:23,857 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 03:46:23,857 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-11-10 03:46:23,857 INFO L200 CegarAbsIntRunner]: Running AI on error trace of length 319 with the following transitions: [2018-11-10 03:46:23,858 INFO L202 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [417], [425], [433], [441], [449], [457], [465], [473], [477], [479], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [669], [674], [676], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [769], [772], [776], [1084], [1088], [1092], [1098], [1102], [1104], [1109], [1110], [1111], [1113], [1114] [2018-11-10 03:46:23,863 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, OctagonDomain] [2018-11-10 03:46:23,863 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-11-10 03:46:26,470 WARN L79 EvaluatorLogger]: Possible loss of precision. Operator ARITHMOD has no precise implementation. [2018-11-10 03:46:58,156 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-11-10 03:46:58,156 INFO L272 AbstractInterpreter]: Visited 143 different actions 694 times. Merged at 7 different actions 27 times. Never widened. Found 5 fixpoints after 1 different actions. Largest state had 28 variables. [2018-11-10 03:46:58,160 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:46:58,161 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-11-10 03:46:58,162 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-10 03:46:58,162 INFO L194 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_240bf9d4-dc69-4a01-a4e1-1231afa9d486/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 [2018-11-10 03:46:58,169 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:46:58,169 INFO L288 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-11-10 03:46:58,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:46:58,282 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-10 03:47:03,651 WARN L179 SmtUtils]: Spent 2.03 s on a formula simplification. DAG size of input: 33 DAG size of output: 25 [2018-11-10 03:47:03,778 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 135 proven. 2 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2018-11-10 03:47:03,778 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-11-10 03:47:03,956 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 240 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-10 03:47:03,977 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-11-10 03:47:03,977 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 5] total 12 [2018-11-10 03:47:03,977 INFO L251 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-11-10 03:47:03,978 INFO L460 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-11-10 03:47:03,978 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-11-10 03:47:03,978 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=90, Unknown=2, NotChecked=0, Total=132 [2018-11-10 03:47:03,978 INFO L87 Difference]: Start difference. First operand 6135 states and 8971 transitions. Second operand 10 states. [2018-11-10 03:47:07,833 WARN L179 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 27 DAG size of output: 13 [2018-11-10 03:47:37,661 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:47:37,662 INFO L93 Difference]: Finished difference Result 17026 states and 26954 transitions. [2018-11-10 03:47:37,662 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-10 03:47:37,662 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 318 [2018-11-10 03:47:37,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:47:37,706 INFO L225 Difference]: With dead ends: 17026 [2018-11-10 03:47:37,706 INFO L226 Difference]: Without dead ends: 11087 [2018-11-10 03:47:37,729 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 657 GetRequests, 631 SyntacticMatches, 4 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 112 ImplicationChecksByTransitivity, 10.3s TimeCoverageRelationStatistics Valid=159, Invalid=391, Unknown=2, NotChecked=0, Total=552 [2018-11-10 03:47:37,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11087 states. [2018-11-10 03:47:37,931 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11087 to 10800. [2018-11-10 03:47:37,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10800 states. [2018-11-10 03:47:37,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10800 states to 10800 states and 15767 transitions. [2018-11-10 03:47:37,954 INFO L78 Accepts]: Start accepts. Automaton has 10800 states and 15767 transitions. Word has length 318 [2018-11-10 03:47:37,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:47:37,954 INFO L481 AbstractCegarLoop]: Abstraction has 10800 states and 15767 transitions. [2018-11-10 03:47:37,955 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-11-10 03:47:37,955 INFO L276 IsEmpty]: Start isEmpty. Operand 10800 states and 15767 transitions. [2018-11-10 03:47:37,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2018-11-10 03:47:37,967 INFO L367 BasicCegarLoop]: Found error trace [2018-11-10 03:47:37,967 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-10 03:47:37,967 INFO L424 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-10 03:47:37,968 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-10 03:47:37,968 INFO L82 PathProgramCache]: Analyzing trace with hash -506780400, now seen corresponding path program 1 times [2018-11-10 03:47:37,968 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-11-10 03:47:37,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:47:37,969 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-10 03:47:37,969 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-10 03:47:37,969 INFO L288 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-11-10 03:47:38,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-10 03:47:38,131 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 133 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2018-11-10 03:47:38,132 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-10 03:47:38,132 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-10 03:47:38,132 INFO L258 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-11-10 03:47:38,132 INFO L460 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-10 03:47:38,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-10 03:47:38,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 03:47:38,133 INFO L87 Difference]: Start difference. First operand 10800 states and 15767 transitions. Second operand 4 states. [2018-11-10 03:47:39,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-10 03:47:39,224 INFO L93 Difference]: Finished difference Result 24429 states and 38911 transitions. [2018-11-10 03:47:39,225 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-10 03:47:39,225 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 320 [2018-11-10 03:47:39,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-10 03:47:39,226 INFO L225 Difference]: With dead ends: 24429 [2018-11-10 03:47:39,226 INFO L226 Difference]: Without dead ends: 0 [2018-11-10 03:47:39,305 INFO L605 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-11-10 03:47:39,305 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-10 03:47:39,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-10 03:47:39,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-10 03:47:39,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-10 03:47:39,305 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 320 [2018-11-10 03:47:39,306 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-10 03:47:39,306 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-10 03:47:39,306 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-10 03:47:39,306 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-10 03:47:39,306 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-10 03:47:39,310 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-10 03:47:39,472 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:39,476 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:39,546 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:39,550 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:39,562 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-10 03:47:39,750 WARN L179 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 30 [2018-11-10 03:47:40,098 WARN L179 SmtUtils]: Spent 345.00 ms on a formula simplification. DAG size of input: 351 DAG size of output: 61 [2018-11-10 03:47:40,940 WARN L179 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 581 DAG size of output: 79 [2018-11-10 03:47:41,165 WARN L179 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 52 [2018-11-10 03:47:41,402 WARN L179 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 366 DAG size of output: 52 [2018-11-10 03:47:41,404 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-10 03:47:41,404 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (= ~a29~0 |old(~a29~0)|) (= ~a23~0 |old(~a23~0)|)) [2018-11-10 03:47:41,404 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-10 03:47:41,404 INFO L425 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-11-10 03:47:41,404 INFO L425 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-11-10 03:47:41,405 INFO L425 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-11-10 03:47:41,405 INFO L425 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,405 INFO L425 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,405 INFO L425 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,405 INFO L425 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,405 INFO L425 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,405 INFO L425 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,405 INFO L425 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,405 INFO L425 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-11-10 03:47:41,405 INFO L425 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-11-10 03:47:41,405 INFO L425 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-11-10 03:47:41,406 INFO L425 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,406 INFO L425 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,406 INFO L425 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,406 INFO L425 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,406 INFO L425 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,406 INFO L425 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,406 INFO L425 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,406 INFO L425 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,406 INFO L425 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,406 INFO L425 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-11-10 03:47:41,406 INFO L425 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-11-10 03:47:41,408 INFO L425 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-11-10 03:47:41,408 INFO L425 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,408 INFO L425 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,408 INFO L425 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,408 INFO L425 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,409 INFO L425 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,409 INFO L425 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,409 INFO L425 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,409 INFO L425 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,409 INFO L425 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,409 INFO L425 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-11-10 03:47:41,409 INFO L425 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-11-10 03:47:41,409 INFO L425 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-11-10 03:47:41,409 INFO L425 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-11-10 03:47:41,409 INFO L425 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-11-10 03:47:41,409 INFO L425 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-11-10 03:47:41,409 INFO L425 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-11-10 03:47:41,409 INFO L425 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,410 INFO L425 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,410 INFO L425 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,410 INFO L425 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,410 INFO L425 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,410 INFO L425 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,410 INFO L425 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,410 INFO L425 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,410 INFO L425 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,410 INFO L425 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,410 INFO L425 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-11-10 03:47:41,410 INFO L425 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-11-10 03:47:41,410 INFO L425 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-11-10 03:47:41,410 INFO L425 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,410 INFO L425 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,411 INFO L425 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,411 INFO L425 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,411 INFO L425 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,411 INFO L425 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-11-10 03:47:41,411 INFO L425 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-11-10 03:47:41,411 INFO L425 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-11-10 03:47:41,411 INFO L425 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,411 INFO L425 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,411 INFO L425 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,411 INFO L425 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,411 INFO L425 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,411 INFO L425 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-11-10 03:47:41,411 INFO L425 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-11-10 03:47:41,411 INFO L425 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,412 INFO L425 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,412 INFO L425 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,412 INFO L425 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,412 INFO L425 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,412 INFO L425 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,412 INFO L425 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-11-10 03:47:41,412 INFO L425 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-11-10 03:47:41,412 INFO L425 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,412 INFO L425 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,412 INFO L425 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-11-10 03:47:41,412 INFO L425 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-11-10 03:47:41,412 INFO L425 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-11-10 03:47:41,412 INFO L425 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,413 INFO L425 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,413 INFO L425 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,413 INFO L425 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,413 INFO L425 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,413 INFO L425 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,413 INFO L425 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,413 INFO L425 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-11-10 03:47:41,413 INFO L425 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-11-10 03:47:41,413 INFO L425 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-11-10 03:47:41,413 INFO L425 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-11-10 03:47:41,413 INFO L425 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-11-10 03:47:41,413 INFO L425 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-11-10 03:47:41,413 INFO L425 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-11-10 03:47:41,413 INFO L425 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,414 INFO L425 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,414 INFO L425 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-11-10 03:47:41,414 INFO L425 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-11-10 03:47:41,414 INFO L425 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,414 INFO L425 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,414 INFO L425 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,414 INFO L425 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,414 INFO L421 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse0 (= ~a29~0 |old(~a29~0)|)) (.cse1 (= ~a23~0 |old(~a23~0)|))) (let ((.cse3 (and .cse0 .cse1)) (.cse2 (= 1 |old(~a4~0)|))) (and (or (and .cse0 .cse1 (not (= ~a25~0 13))) (= 13 |old(~a25~0)|)) (or .cse2 (and .cse0 .cse1 (not (= ~a4~0 1)))) (or (< |old(~a29~0)| 141) .cse3) (or (< |old(~a23~0)| 165) .cse3) (or (and (<= ~a8~0 (+ ~a4~0 14)) (<= (+ ~a4~0 311) ~a23~0) (<= (+ ~a25~0 5) ~a8~0) (<= ~a29~0 (+ ~a25~0 120))) (< (+ |old(~a29~0)| |old(~a25~0)|) 140) (not (= 312 |old(~a23~0)|)) (< (+ ~a3~0 129) |old(~a29~0)|) (< 25 (+ ~a8~0 |old(~a25~0)|)) (< 16 (+ ~a3~0 ~a8~0)) (< ~a8~0 (+ |old(~a4~0)| 14)) (not .cse2) (< (+ |calculate_output_#in~input| ~a8~0) 16) (< 136 (+ |calculate_output_#in~input| |old(~a29~0)|)))))) [2018-11-10 03:47:41,414 INFO L425 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,414 INFO L425 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-11-10 03:47:41,414 INFO L425 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-11-10 03:47:41,415 INFO L425 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-11-10 03:47:41,415 INFO L425 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,415 INFO L425 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,415 INFO L425 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,415 INFO L425 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,415 INFO L425 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,415 INFO L425 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,415 INFO L425 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-11-10 03:47:41,415 INFO L425 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-11-10 03:47:41,415 INFO L425 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-11-10 03:47:41,415 INFO L425 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,415 INFO L425 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,415 INFO L425 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,415 INFO L425 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,416 INFO L425 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,416 INFO L425 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,416 INFO L425 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,416 INFO L425 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,416 INFO L425 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-11-10 03:47:41,416 INFO L425 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-11-10 03:47:41,416 INFO L425 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-11-10 03:47:41,416 INFO L425 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,416 INFO L425 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,416 INFO L425 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,416 INFO L425 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,416 INFO L425 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,416 INFO L425 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,416 INFO L425 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,417 INFO L425 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,417 INFO L425 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,417 INFO L425 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,417 INFO L425 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,417 INFO L425 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-11-10 03:47:41,417 INFO L425 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-11-10 03:47:41,417 INFO L425 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-11-10 03:47:41,417 INFO L425 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-11-10 03:47:41,417 INFO L425 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-11-10 03:47:41,417 INFO L425 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,417 INFO L425 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,417 INFO L425 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,417 INFO L425 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,418 INFO L425 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,418 INFO L425 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,418 INFO L425 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,418 INFO L425 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-11-10 03:47:41,418 INFO L425 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-11-10 03:47:41,418 INFO L425 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-11-10 03:47:41,418 INFO L425 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,418 INFO L425 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,418 INFO L425 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,418 INFO L425 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-11-10 03:47:41,418 INFO L425 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-11-10 03:47:41,418 INFO L425 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,418 INFO L425 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,418 INFO L425 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,419 INFO L425 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,419 INFO L425 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,419 INFO L425 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-11-10 03:47:41,419 INFO L425 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-11-10 03:47:41,419 INFO L425 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,419 INFO L425 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,419 INFO L425 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-11-10 03:47:41,419 INFO L425 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-11-10 03:47:41,419 INFO L425 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,419 INFO L425 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,419 INFO L425 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,419 INFO L425 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,419 INFO L425 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,419 INFO L425 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,420 INFO L425 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-11-10 03:47:41,420 INFO L425 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-11-10 03:47:41,420 INFO L425 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-11-10 03:47:41,420 INFO L425 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-11-10 03:47:41,420 INFO L425 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,420 INFO L425 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,420 INFO L425 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,420 INFO L425 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,420 INFO L425 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,420 INFO L425 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,420 INFO L425 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,420 INFO L425 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,420 INFO L425 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-11-10 03:47:41,421 INFO L425 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-11-10 03:47:41,421 INFO L425 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-11-10 03:47:41,421 INFO L425 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-11-10 03:47:41,421 INFO L425 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-11-10 03:47:41,421 INFO L425 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-11-10 03:47:41,421 INFO L425 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,421 INFO L425 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,421 INFO L425 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,421 INFO L425 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,421 INFO L425 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,421 INFO L425 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,421 INFO L425 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,421 INFO L425 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-11-10 03:47:41,421 INFO L425 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-11-10 03:47:41,422 INFO L425 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,422 INFO L425 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,422 INFO L425 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,422 INFO L425 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,422 INFO L425 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,422 INFO L425 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,422 INFO L425 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,422 INFO L425 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-11-10 03:47:41,422 INFO L425 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-11-10 03:47:41,422 INFO L425 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,422 INFO L425 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,422 INFO L425 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,422 INFO L425 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,422 INFO L425 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,423 INFO L425 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,423 INFO L425 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,423 INFO L425 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-11-10 03:47:41,423 INFO L425 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,423 INFO L425 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,423 INFO L425 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,423 INFO L425 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-11-10 03:47:41,423 INFO L425 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-11-10 03:47:41,423 INFO L425 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-11-10 03:47:41,423 INFO L425 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,423 INFO L425 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-11-10 03:47:41,423 INFO L425 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,423 INFO L425 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-11-10 03:47:41,423 INFO L425 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,424 INFO L425 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,424 INFO L425 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,424 INFO L425 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,424 INFO L425 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,424 INFO L425 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,424 INFO L425 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-11-10 03:47:41,424 INFO L425 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-11-10 03:47:41,424 INFO L425 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-11-10 03:47:41,424 INFO L425 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,424 INFO L425 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,424 INFO L425 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,424 INFO L425 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,424 INFO L425 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,424 INFO L425 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,425 INFO L425 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,425 INFO L425 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,425 INFO L425 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,425 INFO L425 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,425 INFO L425 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-11-10 03:47:41,425 INFO L425 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-11-10 03:47:41,425 INFO L425 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-11-10 03:47:41,425 INFO L425 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,425 INFO L425 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-11-10 03:47:41,425 INFO L425 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-11-10 03:47:41,425 INFO L425 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 201) no Hoare annotation was computed. [2018-11-10 03:47:41,425 INFO L425 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,425 INFO L425 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,426 INFO L425 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,426 INFO L425 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,426 INFO L425 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,426 INFO L425 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,426 INFO L425 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-11-10 03:47:41,426 INFO L425 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-11-10 03:47:41,426 INFO L425 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-11-10 03:47:41,426 INFO L425 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,426 INFO L425 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,426 INFO L425 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,426 INFO L425 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,426 INFO L425 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-11-10 03:47:41,426 INFO L425 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-11-10 03:47:41,427 INFO L425 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,427 INFO L425 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,427 INFO L425 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-11-10 03:47:41,427 INFO L425 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,427 INFO L425 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,427 INFO L425 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-11-10 03:47:41,427 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-10 03:47:41,427 INFO L421 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (<= 145 (+ ~a29~0 ~a8~0)) (<= (+ ~a3~0 ~a23~0) 313) (<= (* 2 ~a8~0) 30) (<= 624 (* 2 ~a23~0)) (<= ~a29~0 (+ ~a4~0 129)) (<= (+ ~a25~0 5) ~a8~0) (<= ~a4~0 ~a3~0) (<= ~a29~0 (+ ~a25~0 120))) [2018-11-10 03:47:41,427 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-10 03:47:41,427 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-10 03:47:41,428 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (let ((.cse0 (* 2 |old(~a23~0)|))) (or (and (<= ~a29~0 (+ ~a4~0 129)) (<= 145 (+ ~a29~0 ~a8~0)) (<= (+ ~a3~0 ~a23~0) 313) (<= 624 (* 2 ~a23~0)) (<= (+ ~a25~0 5) ~a8~0) (<= ~a4~0 ~a3~0) (<= ~a29~0 (+ ~a25~0 120))) (< (+ ~a3~0 |old(~a25~0)|) 11) (< |old(~a29~0)| (+ ~a3~0 129)) (< (+ |old(~a4~0)| 9) |old(~a25~0)|) (< (+ |old(~a4~0)| 129) |old(~a29~0)|) (< 624 .cse0) (not (= 1 |old(~a4~0)|)) (< ~a8~0 (+ ~a3~0 14)) (< .cse0 624) (< (+ |old(~a4~0)| 14) ~a8~0))) [2018-11-10 03:47:41,428 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-11-10 03:47:41,428 INFO L421 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse0 (* 2 |old(~a23~0)|))) (or (<= 141 ~a29~0) (not (= ~a4~0 1)) (not (= ~a25~0 13)) (< (+ ~a3~0 |old(~a25~0)|) 11) (< |old(~a29~0)| (+ ~a3~0 129)) (< (+ |old(~a4~0)| 9) |old(~a25~0)|) (< (+ |old(~a4~0)| 129) |old(~a29~0)|) (<= 165 ~a23~0) (< 624 .cse0) (not (= 1 |old(~a4~0)|)) (< ~a8~0 (+ ~a3~0 14)) (< .cse0 624) (< (+ |old(~a4~0)| 14) ~a8~0))) [2018-11-10 03:47:41,428 INFO L425 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-11-10 03:47:41,428 INFO L425 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-11-10 03:47:41,428 INFO L425 ceAbstractionStarter]: For program point L1034-1(lines 1034 1043) no Hoare annotation was computed. [2018-11-10 03:47:41,428 INFO L421 ceAbstractionStarter]: At program point L1034-3(lines 1034 1043) the Hoare annotation is: (let ((.cse0 (* 2 |old(~a23~0)|))) (or (<= 141 ~a29~0) (not (= ~a4~0 1)) (not (= ~a25~0 13)) (< (+ ~a3~0 |old(~a25~0)|) 11) (< |old(~a29~0)| (+ ~a3~0 129)) (< (+ |old(~a4~0)| 9) |old(~a25~0)|) (< (+ |old(~a4~0)| 129) |old(~a29~0)|) (<= 165 ~a23~0) (< 624 .cse0) (not (= 1 |old(~a4~0)|)) (< ~a8~0 (+ ~a3~0 14)) (< .cse0 624) (< (+ |old(~a4~0)| 14) ~a8~0))) [2018-11-10 03:47:41,428 INFO L425 ceAbstractionStarter]: For program point L1034-4(lines 1028 1044) no Hoare annotation was computed. [2018-11-10 03:47:41,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.11 03:47:41 BoogieIcfgContainer [2018-11-10 03:47:41,438 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-10 03:47:41,438 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-10 03:47:41,439 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-10 03:47:41,439 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-10 03:47:41,439 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.11 03:45:41" (3/4) ... [2018-11-10 03:47:41,442 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-10 03:47:41,446 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-10 03:47:41,446 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-11-10 03:47:41,446 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-10 03:47:41,462 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges [2018-11-10 03:47:41,463 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-11-10 03:47:41,492 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((141 <= a29 || !(a4 == 1)) || !(a25 == 13)) || a3 + \old(a25) < 11) || \old(a29) < a3 + 129) || \old(a4) + 9 < \old(a25)) || \old(a4) + 129 < \old(a29)) || 165 <= a23) || 624 < 2 * \old(a23)) || !(1 == \old(a4))) || a8 < a3 + 14) || 2 * \old(a23) < 624) || \old(a4) + 14 < a8 [2018-11-10 03:47:41,619 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_240bf9d4-dc69-4a01-a4e1-1231afa9d486/bin-2019/utaipan/witness.graphml [2018-11-10 03:47:41,619 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-10 03:47:41,620 INFO L168 Benchmark]: Toolchain (without parser) took 122476.79 ms. Allocated memory was 1.0 GB in the beginning and 5.0 GB in the end (delta: 3.9 GB). Free memory was 950.0 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.7 GB. Max. memory is 11.5 GB. [2018-11-10 03:47:41,620 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:47:41,621 INFO L168 Benchmark]: CACSL2BoogieTranslator took 522.18 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 899.0 MB in the end (delta: 51.0 MB). Peak memory consumption was 51.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:47:41,621 INFO L168 Benchmark]: Boogie Procedure Inliner took 188.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 199.8 MB). Free memory was 899.0 MB in the beginning and 1.2 GB in the end (delta: -275.7 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:47:41,621 INFO L168 Benchmark]: Boogie Preprocessor took 78.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:47:41,622 INFO L168 Benchmark]: RCFGBuilder took 1587.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 985.5 MB in the end (delta: 179.0 MB). Peak memory consumption was 179.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:47:41,622 INFO L168 Benchmark]: TraceAbstraction took 119916.00 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.7 GB). Free memory was 985.5 MB in the beginning and 2.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. [2018-11-10 03:47:41,622 INFO L168 Benchmark]: Witness Printer took 180.64 ms. Allocated memory is still 5.0 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:47:41,624 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 522.18 ms. Allocated memory is still 1.0 GB. Free memory was 950.0 MB in the beginning and 899.0 MB in the end (delta: 51.0 MB). Peak memory consumption was 51.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 188.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 199.8 MB). Free memory was 899.0 MB in the beginning and 1.2 GB in the end (delta: -275.7 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 78.54 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1587.11 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 985.5 MB in the end (delta: 179.0 MB). Peak memory consumption was 179.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 119916.00 ms. Allocated memory was 1.2 GB in the beginning and 5.0 GB in the end (delta: 3.7 GB). Free memory was 985.5 MB in the beginning and 2.2 GB in the end (delta: -1.2 GB). Peak memory consumption was 2.5 GB. Max. memory is 11.5 GB. * Witness Printer took 180.64 ms. Allocated memory is still 5.0 GB. Free memory is still 2.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 201]: 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: 1034]: Loop Invariant Derived loop invariant: (((((((((((141 <= a29 || !(a4 == 1)) || !(a25 == 13)) || a3 + \old(a25) < 11) || \old(a29) < a3 + 129) || \old(a4) + 9 < \old(a25)) || \old(a4) + 129 < \old(a29)) || 165 <= a23) || 624 < 2 * \old(a23)) || !(1 == \old(a4))) || a8 < a3 + 14) || 2 * \old(a23) < 624) || \old(a4) + 14 < a8 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 293 locations, 1 error locations. SAFE Result, 119.8s OverallTime, 8 OverallIterations, 3 TraceHistogramMax, 71.1s AutomataDifference, 0.0s DeadEndRemovalTime, 2.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1885 SDtfs, 5967 SDslu, 1272 SDs, 0 SdLazy, 10173 SolverSat, 2813 SolverUnsat, 13 SolverUnknown, 0 SolverNotchecked, 56.6s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 912 GetRequests, 859 SyntacticMatches, 7 SemanticMatches, 46 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 123 ImplicationChecksByTransitivity, 10.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=10800occurred in iteration=7, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 36.2s AbstIntTime, 2 AbstIntIterations, 1 AbstIntStrong, 0.9956704389574762 AbsIntWeakeningRatio, 0.12962962962962962 AbsIntAvgWeakeningVarsNumRemoved, 1214.5092592592594 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 8 MinimizatonAttempts, 895 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 234 PreInvPairs, 382 NumberOfFragments, 395 HoareAnnotationTreeSize, 234 FomulaSimplifications, 6226 FormulaSimplificationTreeSizeReduction, 0.2s HoareSimplificationTime, 7 FomulaSimplificationsInter, 5680 FormulaSimplificationTreeSizeReductionInter, 1.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 6.5s InterpolantComputationTime, 2123 NumberOfCodeBlocks, 2123 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 2431 ConstructedInterpolants, 3 QuantifiedInterpolants, 1618214 SizeOfPredicates, 2 NumberOfNonLiveVariables, 529 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 10 InterpolantComputations, 6 PerfectInterpolantSequences, 1745/1753 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...