./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem11_label57_true-unreach-call.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_da0a5f28-5921-40f8-99ce-24e88f067b75/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_da0a5f28-5921-40f8-99ce-24e88f067b75/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_da0a5f28-5921-40f8-99ce-24e88f067b75/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_da0a5f28-5921-40f8-99ce-24e88f067b75/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem11_label57_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_da0a5f28-5921-40f8-99ce-24e88f067b75/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_da0a5f28-5921-40f8-99ce-24e88f067b75/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 22c18731806e96bfa852bca51e2e7f8af9799504 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 08:58:22,595 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 08:58:22,596 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 08:58:22,602 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 08:58:22,602 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 08:58:22,603 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 08:58:22,604 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 08:58:22,605 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 08:58:22,606 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 08:58:22,606 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 08:58:22,607 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 08:58:22,607 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 08:58:22,607 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 08:58:22,608 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 08:58:22,608 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 08:58:22,609 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 08:58:22,609 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 08:58:22,610 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 08:58:22,611 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 08:58:22,612 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 08:58:22,613 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 08:58:22,613 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 08:58:22,614 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 08:58:22,614 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 08:58:22,615 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 08:58:22,615 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 08:58:22,616 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 08:58:22,616 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 08:58:22,616 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 08:58:22,617 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 08:58:22,617 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 08:58:22,617 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 08:58:22,618 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 08:58:22,618 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 08:58:22,618 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 08:58:22,619 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 08:58:22,619 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_da0a5f28-5921-40f8-99ce-24e88f067b75/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-02 08:58:22,626 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 08:58:22,626 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 08:58:22,627 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 08:58:22,627 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 08:58:22,627 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 08:58:22,627 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 08:58:22,627 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 08:58:22,627 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-02 08:58:22,627 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 08:58:22,628 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 08:58:22,628 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-02 08:58:22,628 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-02 08:58:22,628 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 08:58:22,628 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 08:58:22,628 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 08:58:22,628 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 08:58:22,628 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 08:58:22,629 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 08:58:22,629 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 08:58:22,629 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 08:58:22,629 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 08:58:22,629 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 08:58:22,629 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 08:58:22,629 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 08:58:22,629 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 08:58:22,629 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 08:58:22,629 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 08:58:22,630 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 08:58:22,630 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 08:58:22,630 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 08:58:22,630 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 08:58:22,630 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 08:58:22,630 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-02 08:58:22,630 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 08:58:22,630 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 08:58:22,630 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 08:58:22,630 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_da0a5f28-5921-40f8-99ce-24e88f067b75/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 -> 22c18731806e96bfa852bca51e2e7f8af9799504 [2018-12-02 08:58:22,649 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 08:58:22,657 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 08:58:22,660 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 08:58:22,661 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 08:58:22,661 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 08:58:22,662 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_da0a5f28-5921-40f8-99ce-24e88f067b75/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem11_label57_true-unreach-call.c [2018-12-02 08:58:22,703 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_da0a5f28-5921-40f8-99ce-24e88f067b75/bin-2019/utaipan/data/86c766ab7/b077bb9569af4627b7210a9e3c4b7a72/FLAGd60a60a76 [2018-12-02 08:58:23,187 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 08:58:23,188 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_da0a5f28-5921-40f8-99ce-24e88f067b75/sv-benchmarks/c/eca-rers2012/Problem11_label57_true-unreach-call.c [2018-12-02 08:58:23,197 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_da0a5f28-5921-40f8-99ce-24e88f067b75/bin-2019/utaipan/data/86c766ab7/b077bb9569af4627b7210a9e3c4b7a72/FLAGd60a60a76 [2018-12-02 08:58:23,210 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_da0a5f28-5921-40f8-99ce-24e88f067b75/bin-2019/utaipan/data/86c766ab7/b077bb9569af4627b7210a9e3c4b7a72 [2018-12-02 08:58:23,212 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 08:58:23,214 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 08:58:23,215 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 08:58:23,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 08:58:23,218 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 08:58:23,218 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:58:23" (1/1) ... [2018-12-02 08:58:23,221 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23c57853 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:58:23, skipping insertion in model container [2018-12-02 08:58:23,221 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 08:58:23" (1/1) ... [2018-12-02 08:58:23,227 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 08:58:23,266 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 08:58:23,549 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:58:23,553 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 08:58:23,675 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 08:58:23,685 INFO L195 MainTranslator]: Completed translation [2018-12-02 08:58:23,685 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:58:23 WrapperNode [2018-12-02 08:58:23,685 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 08:58:23,686 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 08:58:23,686 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 08:58:23,686 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 08:58:23,691 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:58:23" (1/1) ... [2018-12-02 08:58:23,704 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:58:23" (1/1) ... [2018-12-02 08:58:23,708 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 08:58:23,708 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 08:58:23,708 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 08:58:23,708 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 08:58:23,715 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:58:23" (1/1) ... [2018-12-02 08:58:23,715 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:58:23" (1/1) ... [2018-12-02 08:58:23,720 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:58:23" (1/1) ... [2018-12-02 08:58:23,720 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:58:23" (1/1) ... [2018-12-02 08:58:23,742 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:58:23" (1/1) ... [2018-12-02 08:58:23,748 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:58:23" (1/1) ... [2018-12-02 08:58:23,754 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:58:23" (1/1) ... [2018-12-02 08:58:23,760 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 08:58:23,760 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 08:58:23,760 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 08:58:23,760 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 08:58:23,761 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:58:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_da0a5f28-5921-40f8-99ce-24e88f067b75/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 [2018-12-02 08:58:23,793 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 08:58:23,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 08:58:23,794 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-02 08:58:23,794 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-02 08:58:23,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 08:58:23,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 08:58:23,794 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 08:58:23,794 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 08:58:24,655 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 08:58:24,655 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-02 08:58:24,655 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:58:24 BoogieIcfgContainer [2018-12-02 08:58:24,655 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 08:58:24,656 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 08:58:24,656 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 08:58:24,659 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 08:58:24,659 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 08:58:23" (1/3) ... [2018-12-02 08:58:24,660 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32773133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:58:24, skipping insertion in model container [2018-12-02 08:58:24,660 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 08:58:23" (2/3) ... [2018-12-02 08:58:24,660 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@32773133 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 08:58:24, skipping insertion in model container [2018-12-02 08:58:24,660 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:58:24" (3/3) ... [2018-12-02 08:58:24,662 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem11_label57_true-unreach-call.c [2018-12-02 08:58:24,670 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 08:58:24,677 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 08:58:24,690 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 08:58:24,718 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 08:58:24,719 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 08:58:24,719 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 08:58:24,719 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 08:58:24,719 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 08:58:24,719 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 08:58:24,719 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 08:58:24,719 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 08:58:24,739 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states. [2018-12-02 08:58:24,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-02 08:58:24,745 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:58:24,745 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 08:58:24,747 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:58:24,750 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:58:24,751 INFO L82 PathProgramCache]: Analyzing trace with hash 1960333147, now seen corresponding path program 1 times [2018-12-02 08:58:24,752 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 08:58:24,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:58:24,782 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:58:24,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:58:24,783 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 08:58:24,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:24,931 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:58:24,933 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 08:58:24,933 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 08:58:24,933 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 08:58:24,937 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 08:58:24,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 08:58:24,945 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 08:58:24,947 INFO L87 Difference]: Start difference. First operand 292 states. Second operand 4 states. [2018-12-02 08:58:26,013 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:58:26,013 INFO L93 Difference]: Finished difference Result 994 states and 1776 transitions. [2018-12-02 08:58:26,013 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 08:58:26,014 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 52 [2018-12-02 08:58:26,015 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:58:26,025 INFO L225 Difference]: With dead ends: 994 [2018-12-02 08:58:26,025 INFO L226 Difference]: Without dead ends: 620 [2018-12-02 08:58:26,029 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 08:58:26,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 620 states. [2018-12-02 08:58:26,072 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 620 to 614. [2018-12-02 08:58:26,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 614 states. [2018-12-02 08:58:26,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 614 states and 908 transitions. [2018-12-02 08:58:26,076 INFO L78 Accepts]: Start accepts. Automaton has 614 states and 908 transitions. Word has length 52 [2018-12-02 08:58:26,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:58:26,076 INFO L480 AbstractCegarLoop]: Abstraction has 614 states and 908 transitions. [2018-12-02 08:58:26,076 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 08:58:26,076 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 908 transitions. [2018-12-02 08:58:26,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-12-02 08:58:26,079 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:58:26,079 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 08:58:26,079 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:58:26,079 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:58:26,079 INFO L82 PathProgramCache]: Analyzing trace with hash 66153069, now seen corresponding path program 1 times [2018-12-02 08:58:26,080 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 08:58:26,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:58:26,080 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:58:26,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:58:26,080 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 08:58:26,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:26,166 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:58:26,166 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 08:58:26,166 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 08:58:26,167 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 08:58:26,168 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-02 08:58:26,168 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 08:58:26,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 08:58:26,168 INFO L87 Difference]: Start difference. First operand 614 states and 908 transitions. Second operand 4 states. [2018-12-02 08:58:27,074 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:58:27,074 INFO L93 Difference]: Finished difference Result 2375 states and 3595 transitions. [2018-12-02 08:58:27,074 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-02 08:58:27,075 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 125 [2018-12-02 08:58:27,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:58:27,082 INFO L225 Difference]: With dead ends: 2375 [2018-12-02 08:58:27,082 INFO L226 Difference]: Without dead ends: 1767 [2018-12-02 08:58:27,084 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-02 08:58:27,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1767 states. [2018-12-02 08:58:27,121 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1767 to 1750. [2018-12-02 08:58:27,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1750 states. [2018-12-02 08:58:27,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 1750 states and 2480 transitions. [2018-12-02 08:58:27,126 INFO L78 Accepts]: Start accepts. Automaton has 1750 states and 2480 transitions. Word has length 125 [2018-12-02 08:58:27,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:58:27,126 INFO L480 AbstractCegarLoop]: Abstraction has 1750 states and 2480 transitions. [2018-12-02 08:58:27,126 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-02 08:58:27,126 INFO L276 IsEmpty]: Start isEmpty. Operand 1750 states and 2480 transitions. [2018-12-02 08:58:27,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2018-12-02 08:58:27,132 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:58:27,132 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 08:58:27,132 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:58:27,132 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:58:27,132 INFO L82 PathProgramCache]: Analyzing trace with hash -1692046128, now seen corresponding path program 1 times [2018-12-02 08:58:27,133 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 08:58:27,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:58:27,133 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:58:27,133 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:58:27,133 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 08:58:27,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:27,283 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 90 proven. 94 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 08:58:27,283 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:58:27,283 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 08:58:27,284 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 274 with the following transitions: [2018-12-02 08:58:27,285 INFO L205 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], [325], [327], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [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], [610], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [738], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-02 08:58:27,318 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 08:58:27,318 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 08:58:27,592 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-02 08:58:27,593 INFO L272 AbstractInterpreter]: Visited 128 different actions 128 times. Never merged. Never widened. Performed 1581 root evaluator evaluations with a maximum evaluation depth of 8. Performed 1581 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Never found a fixpoint. Largest state had 28 variables. [2018-12-02 08:58:27,598 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:58:27,598 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-02 08:58:27,901 INFO L227 lantSequenceWeakener]: Weakened 264 states. On average, predicates are now at 73.47% of their original sizes. [2018-12-02 08:58:27,902 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-02 08:58:27,941 INFO L418 sIntCurrentIteration]: We unified 272 AI predicates to 272 [2018-12-02 08:58:27,941 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-02 08:58:27,942 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-02 08:58:27,942 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 10 [2018-12-02 08:58:27,942 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 08:58:27,943 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 08:58:27,943 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 08:58:27,943 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 08:58:27,943 INFO L87 Difference]: Start difference. First operand 1750 states and 2480 transitions. Second operand 6 states. [2018-12-02 08:58:58,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 08:58:58,677 INFO L93 Difference]: Finished difference Result 3684 states and 5205 transitions. [2018-12-02 08:58:58,677 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 08:58:58,677 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 273 [2018-12-02 08:58:58,677 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 08:58:58,681 INFO L225 Difference]: With dead ends: 3684 [2018-12-02 08:58:58,681 INFO L226 Difference]: Without dead ends: 1940 [2018-12-02 08:58:58,683 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 273 GetRequests, 268 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-02 08:58:58,684 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1940 states. [2018-12-02 08:58:58,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1940 to 1939. [2018-12-02 08:58:58,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1939 states. [2018-12-02 08:58:58,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1939 states to 1939 states and 2679 transitions. [2018-12-02 08:58:58,707 INFO L78 Accepts]: Start accepts. Automaton has 1939 states and 2679 transitions. Word has length 273 [2018-12-02 08:58:58,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 08:58:58,707 INFO L480 AbstractCegarLoop]: Abstraction has 1939 states and 2679 transitions. [2018-12-02 08:58:58,707 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 08:58:58,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1939 states and 2679 transitions. [2018-12-02 08:58:58,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2018-12-02 08:58:58,711 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 08:58:58,712 INFO L402 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-02 08:58:58,712 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 08:58:58,712 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:58:58,712 INFO L82 PathProgramCache]: Analyzing trace with hash 2046062614, now seen corresponding path program 1 times [2018-12-02 08:58:58,712 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 08:58:58,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:58:58,713 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:58:58,713 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 08:58:58,713 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 08:58:58,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:58:58,913 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 4 proven. 92 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2018-12-02 08:58:58,913 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:58:58,913 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 08:58:58,913 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 366 with the following transitions: [2018-12-02 08:58:58,914 INFO L205 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], [325], [327], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [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], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [869], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [959], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-02 08:58:58,917 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 08:58:58,917 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 08:59:04,855 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 08:59:04,855 INFO L272 AbstractInterpreter]: Visited 175 different actions 518 times. Merged at 6 different actions 15 times. Never widened. Performed 7310 root evaluator evaluations with a maximum evaluation depth of 23. Performed 7310 inverse root evaluator evaluations with a maximum inverse evaluation depth of 23. Found 3 fixpoints after 3 different actions. Largest state had 28 variables. [2018-12-02 08:59:04,858 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 08:59:04,859 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 08:59:04,859 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 08:59:04,859 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_da0a5f28-5921-40f8-99ce-24e88f067b75/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 [2018-12-02 08:59:04,865 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 08:59:04,865 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 08:59:04,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 08:59:04,942 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 08:59:07,084 WARN L180 SmtUtils]: Spent 1.99 s on a formula simplification. DAG size of input: 46 DAG size of output: 22 [2018-12-02 08:59:08,520 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 4 proven. 233 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:59:08,520 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 08:59:08,869 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 206 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 08:59:08,884 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 08:59:08,885 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 10, 9] total 23 [2018-12-02 08:59:08,885 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 08:59:08,885 INFO L459 AbstractCegarLoop]: Interpolant automaton has 17 states [2018-12-02 08:59:08,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 17 interpolants. [2018-12-02 08:59:08,885 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=109, Invalid=396, Unknown=1, NotChecked=0, Total=506 [2018-12-02 08:59:08,886 INFO L87 Difference]: Start difference. First operand 1939 states and 2679 transitions. Second operand 17 states. [2018-12-02 09:00:31,008 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 09:00:31,008 INFO L93 Difference]: Finished difference Result 7612 states and 11606 transitions. [2018-12-02 09:00:31,008 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2018-12-02 09:00:31,008 INFO L78 Accepts]: Start accepts. Automaton has 17 states. Word has length 365 [2018-12-02 09:00:31,009 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 09:00:31,022 INFO L225 Difference]: With dead ends: 7612 [2018-12-02 09:00:31,022 INFO L226 Difference]: Without dead ends: 5868 [2018-12-02 09:00:31,027 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 778 GetRequests, 719 SyntacticMatches, 3 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 908 ImplicationChecksByTransitivity, 15.7s TimeCoverageRelationStatistics Valid=746, Invalid=2555, Unknown=5, NotChecked=0, Total=3306 [2018-12-02 09:00:31,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5868 states. [2018-12-02 09:00:31,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5868 to 5415. [2018-12-02 09:00:31,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5415 states. [2018-12-02 09:00:31,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5415 states to 5415 states and 7857 transitions. [2018-12-02 09:00:31,125 INFO L78 Accepts]: Start accepts. Automaton has 5415 states and 7857 transitions. Word has length 365 [2018-12-02 09:00:31,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 09:00:31,126 INFO L480 AbstractCegarLoop]: Abstraction has 5415 states and 7857 transitions. [2018-12-02 09:00:31,126 INFO L481 AbstractCegarLoop]: Interpolant automaton has 17 states. [2018-12-02 09:00:31,126 INFO L276 IsEmpty]: Start isEmpty. Operand 5415 states and 7857 transitions. [2018-12-02 09:00:31,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2018-12-02 09:00:31,135 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 09:00:31,135 INFO L402 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 09:00:31,135 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 09:00:31,135 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:00:31,135 INFO L82 PathProgramCache]: Analyzing trace with hash -129217256, now seen corresponding path program 1 times [2018-12-02 09:00:31,135 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 09:00:31,136 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:00:31,136 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:00:31,136 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:00:31,136 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 09:00:31,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:00:32,112 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 301 proven. 193 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 09:00:32,112 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 09:00:32,112 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 09:00:32,113 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 475 with the following transitions: [2018-12-02 09:00:32,113 INFO L205 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], [325], [327], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [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], [661], [662], [666], [677], [688], [692], [696], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [869], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [959], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-02 09:00:32,116 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 09:00:32,116 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 09:00:38,823 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 09:00:38,823 INFO L272 AbstractInterpreter]: Visited 176 different actions 698 times. Merged at 7 different actions 26 times. Never widened. Performed 9999 root evaluator evaluations with a maximum evaluation depth of 23. Performed 9999 inverse root evaluator evaluations with a maximum inverse evaluation depth of 23. Found 7 fixpoints after 2 different actions. Largest state had 28 variables. [2018-12-02 09:00:38,824 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:00:38,825 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 09:00:38,825 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 09:00:38,825 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_da0a5f28-5921-40f8-99ce-24e88f067b75/bin-2019/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 09:00:38,831 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:00:38,831 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 09:00:38,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:00:38,896 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 09:00:39,068 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 452 proven. 2 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2018-12-02 09:00:39,068 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 09:00:39,629 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 140 proven. 356 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-02 09:00:39,644 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 09:00:39,644 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [19, 8, 8] total 30 [2018-12-02 09:00:39,644 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 09:00:39,645 INFO L459 AbstractCegarLoop]: Interpolant automaton has 25 states [2018-12-02 09:00:39,645 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2018-12-02 09:00:39,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=101, Invalid=769, Unknown=0, NotChecked=0, Total=870 [2018-12-02 09:00:39,646 INFO L87 Difference]: Start difference. First operand 5415 states and 7857 transitions. Second operand 25 states. [2018-12-02 09:00:47,693 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 48 [2018-12-02 09:00:47,908 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 51 [2018-12-02 09:00:50,936 WARN L180 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 49 [2018-12-02 09:01:25,988 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 09:01:25,988 INFO L93 Difference]: Finished difference Result 20928 states and 53923 transitions. [2018-12-02 09:01:25,988 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 225 states. [2018-12-02 09:01:25,988 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 474 [2018-12-02 09:01:25,989 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 09:01:26,108 INFO L225 Difference]: With dead ends: 20928 [2018-12-02 09:01:26,108 INFO L226 Difference]: Without dead ends: 15300 [2018-12-02 09:01:26,143 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1203 GetRequests, 951 SyntacticMatches, 5 SemanticMatches, 247 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25428 ImplicationChecksByTransitivity, 12.5s TimeCoverageRelationStatistics Valid=6835, Invalid=54917, Unknown=0, NotChecked=0, Total=61752 [2018-12-02 09:01:26,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15300 states. [2018-12-02 09:01:26,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15300 to 11402. [2018-12-02 09:01:26,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11402 states. [2018-12-02 09:01:26,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11402 states to 11402 states and 19451 transitions. [2018-12-02 09:01:26,757 INFO L78 Accepts]: Start accepts. Automaton has 11402 states and 19451 transitions. Word has length 474 [2018-12-02 09:01:26,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 09:01:26,758 INFO L480 AbstractCegarLoop]: Abstraction has 11402 states and 19451 transitions. [2018-12-02 09:01:26,758 INFO L481 AbstractCegarLoop]: Interpolant automaton has 25 states. [2018-12-02 09:01:26,758 INFO L276 IsEmpty]: Start isEmpty. Operand 11402 states and 19451 transitions. [2018-12-02 09:01:26,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2018-12-02 09:01:26,778 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 09:01:26,778 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 09:01:26,778 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 09:01:26,779 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:01:26,779 INFO L82 PathProgramCache]: Analyzing trace with hash -783736596, now seen corresponding path program 1 times [2018-12-02 09:01:26,779 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 09:01:26,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:01:26,779 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:01:26,779 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:01:26,779 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 09:01:26,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:01:27,435 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 363 proven. 397 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-02 09:01:27,435 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 09:01:27,436 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 09:01:27,436 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 528 with the following transitions: [2018-12-02 09:01:27,436 INFO L205 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], [325], [327], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [554], [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], [661], [662], [666], [677], [688], [692], [696], [707], [710], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [959], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-02 09:01:27,438 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 09:01:27,438 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 09:01:32,692 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 09:01:32,692 INFO L272 AbstractInterpreter]: Visited 177 different actions 884 times. Merged at 8 different actions 41 times. Widened at 1 different actions 1 times. Performed 12777 root evaluator evaluations with a maximum evaluation depth of 23. Performed 12777 inverse root evaluator evaluations with a maximum inverse evaluation depth of 23. Found 13 fixpoints after 4 different actions. Largest state had 28 variables. [2018-12-02 09:01:32,695 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:01:32,695 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 09:01:32,695 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 09:01:32,695 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_da0a5f28-5921-40f8-99ce-24e88f067b75/bin-2019/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 09:01:32,701 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:01:32,701 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 09:01:32,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:01:32,769 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 09:01:32,873 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 637 proven. 2 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2018-12-02 09:01:32,873 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 09:01:33,169 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 382 proven. 109 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2018-12-02 09:01:33,184 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 09:01:33,184 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 5, 5] total 25 [2018-12-02 09:01:33,184 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 09:01:33,185 INFO L459 AbstractCegarLoop]: Interpolant automaton has 23 states [2018-12-02 09:01:33,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2018-12-02 09:01:33,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=501, Unknown=0, NotChecked=0, Total=600 [2018-12-02 09:01:33,185 INFO L87 Difference]: Start difference. First operand 11402 states and 19451 transitions. Second operand 23 states. [2018-12-02 09:01:50,332 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 09:01:50,332 INFO L93 Difference]: Finished difference Result 29843 states and 66047 transitions. [2018-12-02 09:01:50,333 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 85 states. [2018-12-02 09:01:50,333 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 527 [2018-12-02 09:01:50,333 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 09:01:50,427 INFO L225 Difference]: With dead ends: 29843 [2018-12-02 09:01:50,427 INFO L226 Difference]: Without dead ends: 19041 [2018-12-02 09:01:50,464 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1210 GetRequests, 1106 SyntacticMatches, 2 SemanticMatches, 102 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3481 ImplicationChecksByTransitivity, 3.6s TimeCoverageRelationStatistics Valid=1759, Invalid=8953, Unknown=0, NotChecked=0, Total=10712 [2018-12-02 09:01:50,476 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19041 states. [2018-12-02 09:01:50,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19041 to 14835. [2018-12-02 09:01:50,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14835 states. [2018-12-02 09:01:50,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14835 states to 14835 states and 19804 transitions. [2018-12-02 09:01:50,918 INFO L78 Accepts]: Start accepts. Automaton has 14835 states and 19804 transitions. Word has length 527 [2018-12-02 09:01:50,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 09:01:50,919 INFO L480 AbstractCegarLoop]: Abstraction has 14835 states and 19804 transitions. [2018-12-02 09:01:50,919 INFO L481 AbstractCegarLoop]: Interpolant automaton has 23 states. [2018-12-02 09:01:50,919 INFO L276 IsEmpty]: Start isEmpty. Operand 14835 states and 19804 transitions. [2018-12-02 09:01:50,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2018-12-02 09:01:50,940 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 09:01:50,940 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 09:01:50,940 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 09:01:50,940 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:01:50,941 INFO L82 PathProgramCache]: Analyzing trace with hash -1930471917, now seen corresponding path program 1 times [2018-12-02 09:01:50,941 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 09:01:50,941 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:01:50,941 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:01:50,941 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:01:50,941 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 09:01:50,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:01:51,494 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 368 proven. 326 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-12-02 09:01:51,494 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 09:01:51,494 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 09:01:51,494 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 533 with the following transitions: [2018-12-02 09:01:51,494 INFO L205 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], [325], [327], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [482], [490], [495], [499], [503], [507], [511], [515], [519], [523], [527], [531], [535], [539], [543], [547], [551], [555], [559], [563], [567], [571], [574], [575], [579], [583], [587], [591], [595], [599], [603], [607], [611], [615], [626], [630], [634], [638], [642], [646], [650], [654], [658], [661], [662], [666], [677], [688], [692], [696], [707], [710], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [959], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-02 09:01:51,496 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 09:01:51,496 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 09:01:56,001 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 09:01:56,001 INFO L272 AbstractInterpreter]: Visited 177 different actions 712 times. Merged at 8 different actions 36 times. Widened at 1 different actions 1 times. Performed 10172 root evaluator evaluations with a maximum evaluation depth of 23. Performed 10172 inverse root evaluator evaluations with a maximum inverse evaluation depth of 23. Found 10 fixpoints after 3 different actions. Largest state had 28 variables. [2018-12-02 09:01:56,002 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:01:56,002 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 09:01:56,002 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 09:01:56,002 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_da0a5f28-5921-40f8-99ce-24e88f067b75/bin-2019/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 09:01:56,008 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:01:56,008 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 09:01:56,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:01:56,076 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 09:01:56,239 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 647 proven. 2 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-12-02 09:01:56,239 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 09:01:56,701 INFO L134 CoverageAnalysis]: Checked inductivity of 781 backedges. 387 proven. 109 refuted. 0 times theorem prover too weak. 285 trivial. 0 not checked. [2018-12-02 09:01:56,716 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 09:01:56,716 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 5, 5] total 22 [2018-12-02 09:01:56,716 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 09:01:56,717 INFO L459 AbstractCegarLoop]: Interpolant automaton has 20 states [2018-12-02 09:01:56,717 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 20 interpolants. [2018-12-02 09:01:56,717 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=393, Unknown=0, NotChecked=0, Total=462 [2018-12-02 09:01:56,717 INFO L87 Difference]: Start difference. First operand 14835 states and 19804 transitions. Second operand 20 states. [2018-12-02 09:02:11,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 09:02:11,424 INFO L93 Difference]: Finished difference Result 30682 states and 42248 transitions. [2018-12-02 09:02:11,424 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 109 states. [2018-12-02 09:02:11,424 INFO L78 Accepts]: Start accepts. Automaton has 20 states. Word has length 532 [2018-12-02 09:02:11,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 09:02:11,452 INFO L225 Difference]: With dead ends: 30682 [2018-12-02 09:02:11,452 INFO L226 Difference]: Without dead ends: 16443 [2018-12-02 09:02:11,471 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1265 GetRequests, 1135 SyntacticMatches, 3 SemanticMatches, 127 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6009 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=2565, Invalid=13947, Unknown=0, NotChecked=0, Total=16512 [2018-12-02 09:02:11,481 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16443 states. [2018-12-02 09:02:11,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16443 to 14207. [2018-12-02 09:02:11,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14207 states. [2018-12-02 09:02:11,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14207 states to 14207 states and 17353 transitions. [2018-12-02 09:02:11,712 INFO L78 Accepts]: Start accepts. Automaton has 14207 states and 17353 transitions. Word has length 532 [2018-12-02 09:02:11,712 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 09:02:11,712 INFO L480 AbstractCegarLoop]: Abstraction has 14207 states and 17353 transitions. [2018-12-02 09:02:11,712 INFO L481 AbstractCegarLoop]: Interpolant automaton has 20 states. [2018-12-02 09:02:11,712 INFO L276 IsEmpty]: Start isEmpty. Operand 14207 states and 17353 transitions. [2018-12-02 09:02:11,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 545 [2018-12-02 09:02:11,725 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 09:02:11,725 INFO L402 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 09:02:11,726 INFO L423 AbstractCegarLoop]: === Iteration 8 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 09:02:11,726 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:02:11,726 INFO L82 PathProgramCache]: Analyzing trace with hash -518269237, now seen corresponding path program 1 times [2018-12-02 09:02:11,726 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 09:02:11,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:02:11,726 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:02:11,726 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 09:02:11,726 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 09:02:11,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:02:12,463 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 364 proven. 453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 09:02:12,463 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 09:02:12,463 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 09:02:12,463 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 545 with the following transitions: [2018-12-02 09:02:12,464 INFO L205 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], [325], [327], [330], [338], [346], [354], [362], [370], [378], [386], [394], [402], [410], [418], [426], [434], [442], [450], [458], [466], [474], [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], [629], [630], [634], [638], [642], [646], [650], [654], [658], [661], [662], [666], [677], [688], [692], [696], [707], [710], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [762], [766], [777], [781], [785], [789], [793], [797], [808], [812], [816], [820], [824], [828], [832], [843], [847], [851], [862], [866], [870], [874], [878], [889], [893], [897], [901], [905], [909], [913], [924], [928], [932], [936], [940], [944], [948], [952], [956], [959], [1084], [1088], [1097], [1101], [1103], [1108], [1109], [1110], [1112], [1113] [2018-12-02 09:02:12,465 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 09:02:12,466 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 09:02:16,110 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 09:02:16,110 INFO L272 AbstractInterpreter]: Visited 177 different actions 527 times. Merged at 7 different actions 18 times. Never widened. Performed 7455 root evaluator evaluations with a maximum evaluation depth of 23. Performed 7455 inverse root evaluator evaluations with a maximum inverse evaluation depth of 23. Found 7 fixpoints after 3 different actions. Largest state had 28 variables. [2018-12-02 09:02:16,112 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 09:02:16,112 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 09:02:16,112 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 09:02:16,112 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_da0a5f28-5921-40f8-99ce-24e88f067b75/bin-2019/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 09:02:16,118 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 09:02:16,118 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 09:02:16,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 09:02:16,187 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 09:02:16,707 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 460 proven. 259 refuted. 0 times theorem prover too weak. 98 trivial. 0 not checked. [2018-12-02 09:02:16,707 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 09:02:17,441 INFO L134 CoverageAnalysis]: Checked inductivity of 817 backedges. 547 proven. 170 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-12-02 09:02:17,456 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-02 09:02:17,456 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [23, 11, 11] total 38 [2018-12-02 09:02:17,456 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-02 09:02:17,457 INFO L459 AbstractCegarLoop]: Interpolant automaton has 31 states [2018-12-02 09:02:17,457 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 31 interpolants. [2018-12-02 09:02:17,457 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=192, Invalid=1214, Unknown=0, NotChecked=0, Total=1406 [2018-12-02 09:02:17,457 INFO L87 Difference]: Start difference. First operand 14207 states and 17353 transitions. Second operand 31 states. [2018-12-02 09:02:20,480 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 53 [2018-12-02 09:02:22,575 WARN L180 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 45 [2018-12-02 09:02:27,341 WARN L180 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 46 [2018-12-02 09:02:52,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 09:02:52,614 INFO L93 Difference]: Finished difference Result 31951 states and 42629 transitions. [2018-12-02 09:02:52,615 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 148 states. [2018-12-02 09:02:52,615 INFO L78 Accepts]: Start accepts. Automaton has 31 states. Word has length 544 [2018-12-02 09:02:52,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 09:02:52,616 INFO L225 Difference]: With dead ends: 31951 [2018-12-02 09:02:52,616 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 09:02:52,648 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 1275 GetRequests, 1083 SyntacticMatches, 11 SemanticMatches, 181 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13079 ImplicationChecksByTransitivity, 10.0s TimeCoverageRelationStatistics Valid=6476, Invalid=26830, Unknown=0, NotChecked=0, Total=33306 [2018-12-02 09:02:52,648 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 09:02:52,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 09:02:52,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 09:02:52,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 09:02:52,649 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 544 [2018-12-02 09:02:52,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 09:02:52,649 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 09:02:52,649 INFO L481 AbstractCegarLoop]: Interpolant automaton has 31 states. [2018-12-02 09:02:52,649 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 09:02:52,649 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 09:02:52,652 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 09:02:52,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:52,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:52,681 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:52,685 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:52,689 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:52,693 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:52,715 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:52,718 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:52,719 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:52,720 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:52,722 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:52,735 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:52,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:52,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:52,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:52,758 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:52,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:52,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:52,761 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:52,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:52,847 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:52,848 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:52,870 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:52,889 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:52,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:52,890 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:52,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:52,899 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:52,900 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:52,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:52,939 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:52,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:52,940 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:52,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:52,998 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:52,999 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,013 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,014 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,015 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,023 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,024 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,028 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,050 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,086 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,104 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,106 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,205 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,233 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,234 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,251 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,253 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,260 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,301 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,303 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,304 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,320 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,322 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,352 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,355 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,365 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,380 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,381 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,390 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,394 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,396 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,442 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,444 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,447 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,448 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,449 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,456 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,457 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,795 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,796 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,797 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,798 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,799 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,803 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,817 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,902 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,903 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,993 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:53,994 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:54,117 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:54,118 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:54,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:54,119 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:54,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:54,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:54,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:54,658 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:54,659 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:54,678 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:54,680 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:55,001 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:55,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:55,061 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:55,074 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:55,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:55,087 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:55,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:55,088 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:55,089 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:55,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:55,102 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:55,103 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:55,120 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:55,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:55,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:55,271 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:55,286 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:55,287 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:55,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:55,351 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:55,353 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:55,409 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:55,573 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:55,574 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:55,805 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:55,806 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:55,830 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:55,935 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:55,936 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:55,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:55,995 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:55,996 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:55,997 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:56,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:56,029 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:56,030 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:56,126 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:56,146 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:56,184 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:56,190 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:56,277 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:56,302 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:56,721 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:56,818 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:57,170 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:57,250 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:57,383 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:57,520 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:58,059 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:58,978 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:02:59,084 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:00,010 WARN L180 SmtUtils]: Spent 6.55 s on a formula simplification. DAG size of input: 1752 DAG size of output: 1205 [2018-12-02 09:03:00,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:00,313 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:00,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:00,314 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:00,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:00,315 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:00,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:00,316 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:00,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:00,317 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:00,318 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:00,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:00,321 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:00,333 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:00,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:00,334 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:00,335 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:00,411 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:00,412 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:00,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:00,494 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:00,604 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:00,605 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:00,606 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:00,607 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:00,783 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:00,786 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:01,057 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:01,112 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:01,113 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:01,134 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:01,135 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:01,443 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:01,502 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:01,505 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:01,518 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:01,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:01,532 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:01,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:01,533 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:01,534 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:01,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:01,548 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:01,549 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:01,567 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:01,726 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:01,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:01,727 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:01,743 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:01,744 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:01,808 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:01,809 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:01,810 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:01,867 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:02,048 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:02,049 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:02,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:02,269 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:02,292 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:02,392 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:02,393 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:02,452 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:02,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:02,453 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:02,454 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:02,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:02,486 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:02,487 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:02,582 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:02,608 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:02,641 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:02,648 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:02,734 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:02,759 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:03,173 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:03,270 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:03,631 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:03,711 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:03,843 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:03,979 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:04,513 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:05,399 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:05,507 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-02 09:03:06,464 WARN L180 SmtUtils]: Spent 6.45 s on a formula simplification. DAG size of input: 1749 DAG size of output: 1207 [2018-12-02 09:03:43,682 WARN L180 SmtUtils]: Spent 37.08 s on a formula simplification. DAG size of input: 566 DAG size of output: 172 [2018-12-02 09:04:14,421 WARN L180 SmtUtils]: Spent 30.73 s on a formula simplification. DAG size of input: 1215 DAG size of output: 103 [2018-12-02 09:04:43,668 WARN L180 SmtUtils]: Spent 29.24 s on a formula simplification. DAG size of input: 1218 DAG size of output: 103 [2018-12-02 09:04:43,670 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 09:04:43,670 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (and (<= |old(~a23~0)| ~a23~0) (= ~a29~0 |old(~a29~0)|) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) [2018-12-02 09:04:43,670 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 09:04:43,671 INFO L448 ceAbstractionStarter]: For program point L168(line 168) no Hoare annotation was computed. [2018-12-02 09:04:43,671 INFO L448 ceAbstractionStarter]: For program point L102(line 102) no Hoare annotation was computed. [2018-12-02 09:04:43,671 INFO L448 ceAbstractionStarter]: For program point L36(line 36) no Hoare annotation was computed. [2018-12-02 09:04:43,671 INFO L448 ceAbstractionStarter]: For program point L566(lines 566 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,671 INFO L448 ceAbstractionStarter]: For program point L500(lines 500 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,671 INFO L448 ceAbstractionStarter]: For program point L170-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,671 INFO L448 ceAbstractionStarter]: For program point L104-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,671 INFO L448 ceAbstractionStarter]: For program point L38-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,671 INFO L448 ceAbstractionStarter]: For program point L963(lines 963 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,671 INFO L448 ceAbstractionStarter]: For program point L831(lines 831 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,671 INFO L448 ceAbstractionStarter]: For program point L171(line 171) no Hoare annotation was computed. [2018-12-02 09:04:43,671 INFO L448 ceAbstractionStarter]: For program point L105(line 105) no Hoare annotation was computed. [2018-12-02 09:04:43,671 INFO L448 ceAbstractionStarter]: For program point L39(line 39) no Hoare annotation was computed. [2018-12-02 09:04:43,671 INFO L448 ceAbstractionStarter]: For program point L898(lines 898 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,671 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,671 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,671 INFO L448 ceAbstractionStarter]: For program point L635(lines 635 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,671 INFO L448 ceAbstractionStarter]: For program point L305(lines 305 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,671 INFO L448 ceAbstractionStarter]: For program point L173-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,671 INFO L448 ceAbstractionStarter]: For program point L107-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,671 INFO L448 ceAbstractionStarter]: For program point L41-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,671 INFO L448 ceAbstractionStarter]: For program point L240(lines 240 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,671 INFO L448 ceAbstractionStarter]: For program point L174(line 174) no Hoare annotation was computed. [2018-12-02 09:04:43,671 INFO L448 ceAbstractionStarter]: For program point L108(line 108) no Hoare annotation was computed. [2018-12-02 09:04:43,672 INFO L448 ceAbstractionStarter]: For program point L42(line 42) no Hoare annotation was computed. [2018-12-02 09:04:43,672 INFO L448 ceAbstractionStarter]: For program point L769(lines 769 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,672 INFO L448 ceAbstractionStarter]: For program point L836(lines 836 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,672 INFO L448 ceAbstractionStarter]: For program point L572(lines 572 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,672 INFO L448 ceAbstractionStarter]: For program point L176-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,672 INFO L448 ceAbstractionStarter]: For program point L110-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,672 INFO L448 ceAbstractionStarter]: For program point L44-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,672 INFO L448 ceAbstractionStarter]: For program point L969(lines 969 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,672 INFO L448 ceAbstractionStarter]: For program point L903(lines 903 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,672 INFO L448 ceAbstractionStarter]: For program point L507(lines 507 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,672 INFO L448 ceAbstractionStarter]: For program point L177(line 177) no Hoare annotation was computed. [2018-12-02 09:04:43,672 INFO L448 ceAbstractionStarter]: For program point L111(line 111) no Hoare annotation was computed. [2018-12-02 09:04:43,672 INFO L448 ceAbstractionStarter]: For program point L45(line 45) no Hoare annotation was computed. [2018-12-02 09:04:43,672 INFO L448 ceAbstractionStarter]: For program point L970(lines 970 980) no Hoare annotation was computed. [2018-12-02 09:04:43,672 INFO L448 ceAbstractionStarter]: For program point L904(lines 904 914) no Hoare annotation was computed. [2018-12-02 09:04:43,672 INFO L448 ceAbstractionStarter]: For program point L970-2(lines 970 980) no Hoare annotation was computed. [2018-12-02 09:04:43,672 INFO L448 ceAbstractionStarter]: For program point L904-2(lines 904 914) no Hoare annotation was computed. [2018-12-02 09:04:43,672 INFO L448 ceAbstractionStarter]: For program point L706(lines 706 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,672 INFO L448 ceAbstractionStarter]: For program point L310(lines 310 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,672 INFO L448 ceAbstractionStarter]: For program point L575(lines 575 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,672 INFO L448 ceAbstractionStarter]: For program point L443(lines 443 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,672 INFO L448 ceAbstractionStarter]: For program point L377(lines 377 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,672 INFO L448 ceAbstractionStarter]: For program point L179-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,673 INFO L448 ceAbstractionStarter]: For program point L113-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,673 INFO L448 ceAbstractionStarter]: For program point L47-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,673 INFO L448 ceAbstractionStarter]: For program point L774(lines 774 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,673 INFO L448 ceAbstractionStarter]: For program point L642(lines 642 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,673 INFO L448 ceAbstractionStarter]: For program point L180(line 180) no Hoare annotation was computed. [2018-12-02 09:04:43,673 INFO L448 ceAbstractionStarter]: For program point L114(line 114) no Hoare annotation was computed. [2018-12-02 09:04:43,673 INFO L448 ceAbstractionStarter]: For program point L48(line 48) no Hoare annotation was computed. [2018-12-02 09:04:43,673 INFO L448 ceAbstractionStarter]: For program point L841(lines 841 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,673 INFO L448 ceAbstractionStarter]: For program point L247(lines 247 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,673 INFO L448 ceAbstractionStarter]: For program point L182-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,673 INFO L448 ceAbstractionStarter]: For program point L116-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,673 INFO L448 ceAbstractionStarter]: For program point L50-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,673 INFO L448 ceAbstractionStarter]: For program point L183(line 183) no Hoare annotation was computed. [2018-12-02 09:04:43,673 INFO L448 ceAbstractionStarter]: For program point L117(line 117) no Hoare annotation was computed. [2018-12-02 09:04:43,673 INFO L448 ceAbstractionStarter]: For program point L51(line 51) no Hoare annotation was computed. [2018-12-02 09:04:43,673 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,673 INFO L448 ceAbstractionStarter]: For program point L712(lines 712 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,673 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,673 INFO L448 ceAbstractionStarter]: For program point L647(lines 647 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,673 INFO L448 ceAbstractionStarter]: For program point L581(lines 581 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,673 INFO L448 ceAbstractionStarter]: For program point L515(lines 515 525) no Hoare annotation was computed. [2018-12-02 09:04:43,673 INFO L448 ceAbstractionStarter]: For program point L515-2(lines 515 525) no Hoare annotation was computed. [2018-12-02 09:04:43,673 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,674 INFO L448 ceAbstractionStarter]: For program point L185-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,674 INFO L448 ceAbstractionStarter]: For program point L119-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,674 INFO L448 ceAbstractionStarter]: For program point L53-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,674 INFO L448 ceAbstractionStarter]: For program point L846(lines 846 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,674 INFO L448 ceAbstractionStarter]: For program point L780(lines 780 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,674 INFO L448 ceAbstractionStarter]: For program point L648(lines 648 657) no Hoare annotation was computed. [2018-12-02 09:04:43,674 INFO L448 ceAbstractionStarter]: For program point L648-2(lines 648 657) no Hoare annotation was computed. [2018-12-02 09:04:43,674 INFO L448 ceAbstractionStarter]: For program point L450(lines 450 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,674 INFO L448 ceAbstractionStarter]: For program point L384(lines 384 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,674 INFO L448 ceAbstractionStarter]: For program point L186(line 186) no Hoare annotation was computed. [2018-12-02 09:04:43,674 INFO L448 ceAbstractionStarter]: For program point L120(line 120) no Hoare annotation was computed. [2018-12-02 09:04:43,674 INFO L448 ceAbstractionStarter]: For program point L54(line 54) no Hoare annotation was computed. [2018-12-02 09:04:43,674 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,674 INFO L448 ceAbstractionStarter]: For program point L188-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,674 INFO L448 ceAbstractionStarter]: For program point L122-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,674 INFO L448 ceAbstractionStarter]: For program point L56-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,674 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 144) no Hoare annotation was computed. [2018-12-02 09:04:43,674 INFO L448 ceAbstractionStarter]: For program point L981(lines 981 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,674 INFO L448 ceAbstractionStarter]: For program point L915(lines 915 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,674 INFO L448 ceAbstractionStarter]: For program point L717(lines 717 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,674 INFO L448 ceAbstractionStarter]: For program point L189(line 189) no Hoare annotation was computed. [2018-12-02 09:04:43,674 INFO L448 ceAbstractionStarter]: For program point L123(line 123) no Hoare annotation was computed. [2018-12-02 09:04:43,674 INFO L448 ceAbstractionStarter]: For program point L57(line 57) no Hoare annotation was computed. [2018-12-02 09:04:43,675 INFO L448 ceAbstractionStarter]: For program point L916(lines 916 926) no Hoare annotation was computed. [2018-12-02 09:04:43,675 INFO L448 ceAbstractionStarter]: For program point L916-2(lines 916 926) no Hoare annotation was computed. [2018-12-02 09:04:43,675 INFO L448 ceAbstractionStarter]: For program point L718(lines 718 730) no Hoare annotation was computed. [2018-12-02 09:04:43,675 INFO L448 ceAbstractionStarter]: For program point L718-2(lines 718 730) no Hoare annotation was computed. [2018-12-02 09:04:43,675 INFO L448 ceAbstractionStarter]: For program point L586(lines 586 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,675 INFO L448 ceAbstractionStarter]: For program point L322(lines 322 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,675 INFO L448 ceAbstractionStarter]: For program point L587(lines 587 597) no Hoare annotation was computed. [2018-12-02 09:04:43,675 INFO L448 ceAbstractionStarter]: For program point L587-2(lines 587 597) no Hoare annotation was computed. [2018-12-02 09:04:43,675 INFO L448 ceAbstractionStarter]: For program point L191-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,675 INFO L448 ceAbstractionStarter]: For program point L125-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,675 INFO L448 ceAbstractionStarter]: For program point L59-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,675 INFO L448 ceAbstractionStarter]: For program point L852(lines 852 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,675 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 22 1026) the Hoare annotation is: (let ((.cse23 (< 306 ~a23~0)) (.cse21 (<= ~a23~0 138)) (.cse22 (<= ~a29~0 277))) (let ((.cse4 (= ~a29~0 |old(~a29~0)|)) (.cse20 (<= ~a29~0 |old(~a29~0)|)) (.cse33 (< 277 |old(~a29~0)|)) (.cse19 (< 138 |old(~a23~0)|)) (.cse16 (< |old(~a29~0)| 130)) (.cse18 (forall ((v_prenex_1 Int)) (let ((.cse34 (+ v_prenex_1 69157))) (or (< v_prenex_1 |old(~a29~0)|) (< .cse34 0) (< (+ (mod .cse34 299861) 300138) |old(~a29~0)|))))) (.cse10 (<= |old(~a29~0)| ~a29~0)) (.cse3 (<= |old(~a23~0)| ~a23~0)) (.cse5 (= ~a4~0 |old(~a4~0)|)) (.cse6 (= ~a25~0 |old(~a25~0)|)) (.cse7 (or .cse23 .cse21 .cse22)) (.cse11 (not (= 15 ~a8~0))) (.cse12 (not (= 1 ~a3~0))) (.cse17 (not (= 9 |old(~a25~0)|)))) (let ((.cse0 (or .cse11 .cse12 .cse17)) (.cse1 (forall ((v_prenex_12 Int)) (or (<= v_prenex_12 277) (< v_prenex_12 0) (< (+ (mod v_prenex_12 299861) 300139) |old(~a29~0)|)))) (.cse14 (and .cse10 .cse3 (exists ((v_prenex_12 Int)) (and (<= ~a29~0 (+ (mod v_prenex_12 299861) 300139)) (<= 0 v_prenex_12) (< 277 v_prenex_12))) .cse5 .cse6 .cse7)) (.cse25 (forall ((v_prenex_12 Int)) (or (< (mod v_prenex_12 299861) (+ |old(~a29~0)| 299881)) (<= v_prenex_12 277) (< v_prenex_12 0)))) (.cse29 (or .cse11 .cse12 .cse16 (= 12 |old(~a25~0)|) .cse18)) (.cse15 (not (= 10 |old(~a25~0)|))) (.cse8 (and (<= |old(~a23~0)| 306) .cse33 .cse19)) (.cse28 (and .cse10 .cse3 .cse20 .cse5 .cse6)) (.cse27 (not (= 13 |old(~a25~0)|))) (.cse24 (not (= ~a25~0 12))) (.cse30 (or .cse11 .cse12 .cse16 .cse33)) (.cse9 (or .cse11 .cse12 (forall ((v_prenex_1 Int)) (let ((.cse32 (+ v_prenex_1 69157))) (or (< v_prenex_1 130) (< (mod .cse32 299861) (+ |old(~a29~0)| 299882)) (< .cse32 0)))))) (.cse31 (and .cse4 .cse3 .cse5 .cse6)) (.cse26 (< 599998 |old(~a29~0)|)) (.cse13 (not (= 11 |old(~a25~0)|))) (.cse2 (not (= 1 |old(~a4~0)|)))) (and (or .cse0 .cse1 .cse2 (and (and .cse3 .cse4) .cse5 .cse6)) (or .cse7 .cse8 .cse0 .cse1 .cse2) (or .cse9 (and (and .cse3 .cse10) .cse5 .cse6)) (or .cse11 .cse12 .cse13 .cse8 .cse1 .cse2 .cse14) (or .cse15 (= |calculate_output_#in~input| 0) .cse11 .cse12 (= ~a23~0 312) (not (= 312 |old(~a23~0)|)) .cse2 (not (= 130 |old(~a29~0)|))) (or .cse11 .cse12 .cse16 .cse17 .cse18 .cse19 (and .cse10 .cse3 .cse20 .cse5 (or (= ~a4~0 1) .cse21 .cse22) .cse6)) (or .cse11 .cse12 (or .cse23 .cse21 .cse24) .cse2 .cse25 .cse19) (or .cse15 .cse11 .cse12 .cse8 .cse1 .cse2 .cse14) (or .cse11 .cse12 (and .cse3 (exists ((v_prenex_12 Int)) (and (<= 0 v_prenex_12) (< 277 v_prenex_12) (<= (+ ~a29~0 299881) (mod v_prenex_12 299861)))) .cse10 .cse5 .cse6) .cse2 .cse25) (or .cse11 .cse12 .cse26 .cse8 .cse7 .cse2 .cse27) (or .cse28 .cse13 .cse29) (or .cse28 .cse30) (or (and .cse3 .cse4 .cse5 .cse6) (or .cse15 (forall ((v_~a29~0_573 Int)) (or (< |old(~a29~0)| (+ (* 25 v_~a29~0_573) 378187)) (<= v_~a29~0_573 140))) .cse29) .cse2) (or .cse15 .cse11 .cse12 .cse26 .cse8 .cse2 .cse31) (or .cse28 (or (or .cse27 .cse18) .cse11 .cse12 .cse2)) (or (or .cse23 .cse21 .cse24 (not (= 1 ~a4~0))) .cse30 .cse19) (or .cse20 .cse9) (or .cse31 (or .cse11 .cse12 .cse26 .cse13 .cse2)))))) [2018-12-02 09:04:43,675 INFO L448 ceAbstractionStarter]: For program point L456(lines 456 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,675 INFO L448 ceAbstractionStarter]: For program point L192(line 192) no Hoare annotation was computed. [2018-12-02 09:04:43,676 INFO L448 ceAbstractionStarter]: For program point L126(line 126) no Hoare annotation was computed. [2018-12-02 09:04:43,676 INFO L448 ceAbstractionStarter]: For program point L60(line 60) no Hoare annotation was computed. [2018-12-02 09:04:43,676 INFO L448 ceAbstractionStarter]: For program point L787(lines 787 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,676 INFO L448 ceAbstractionStarter]: For program point L391(lines 391 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,676 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,676 INFO L448 ceAbstractionStarter]: For program point L194-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,676 INFO L448 ceAbstractionStarter]: For program point L128-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,676 INFO L448 ceAbstractionStarter]: For program point L62-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,676 INFO L448 ceAbstractionStarter]: For program point L195(line 195) no Hoare annotation was computed. [2018-12-02 09:04:43,676 INFO L448 ceAbstractionStarter]: For program point L129(line 129) no Hoare annotation was computed. [2018-12-02 09:04:43,676 INFO L448 ceAbstractionStarter]: For program point L63(line 63) no Hoare annotation was computed. [2018-12-02 09:04:43,676 INFO L448 ceAbstractionStarter]: For program point L988(lines 988 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,676 INFO L448 ceAbstractionStarter]: For program point L658(lines 658 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,676 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,676 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,676 INFO L448 ceAbstractionStarter]: For program point L197-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,676 INFO L448 ceAbstractionStarter]: For program point L131-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,676 INFO L448 ceAbstractionStarter]: For program point L65-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,676 INFO L448 ceAbstractionStarter]: For program point L792(lines 792 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,676 INFO L448 ceAbstractionStarter]: For program point L198(line 198) no Hoare annotation was computed. [2018-12-02 09:04:43,676 INFO L448 ceAbstractionStarter]: For program point L132(line 132) no Hoare annotation was computed. [2018-12-02 09:04:43,676 INFO L448 ceAbstractionStarter]: For program point L66(line 66) no Hoare annotation was computed. [2018-12-02 09:04:43,676 INFO L448 ceAbstractionStarter]: For program point L859(lines 859 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,676 INFO L448 ceAbstractionStarter]: For program point L463(lines 463 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,677 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,677 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,677 INFO L448 ceAbstractionStarter]: For program point L200-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,677 INFO L448 ceAbstractionStarter]: For program point L134-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,677 INFO L448 ceAbstractionStarter]: For program point L68-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,677 INFO L448 ceAbstractionStarter]: For program point L993(lines 993 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,677 INFO L448 ceAbstractionStarter]: For program point L927(lines 927 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,677 INFO L448 ceAbstractionStarter]: For program point L663(lines 663 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,677 INFO L448 ceAbstractionStarter]: For program point L531(lines 531 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,677 INFO L448 ceAbstractionStarter]: For program point L399(lines 399 410) no Hoare annotation was computed. [2018-12-02 09:04:43,677 INFO L448 ceAbstractionStarter]: For program point L399-2(lines 399 410) no Hoare annotation was computed. [2018-12-02 09:04:43,677 INFO L448 ceAbstractionStarter]: For program point L201(line 201) no Hoare annotation was computed. [2018-12-02 09:04:43,677 INFO L448 ceAbstractionStarter]: For program point L135(line 135) no Hoare annotation was computed. [2018-12-02 09:04:43,677 INFO L448 ceAbstractionStarter]: For program point L69(line 69) no Hoare annotation was computed. [2018-12-02 09:04:43,677 INFO L448 ceAbstractionStarter]: For program point L598(lines 598 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,677 INFO L448 ceAbstractionStarter]: For program point L334(lines 334 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,677 INFO L448 ceAbstractionStarter]: For program point L268(lines 268 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,677 INFO L448 ceAbstractionStarter]: For program point L731(lines 731 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,677 INFO L448 ceAbstractionStarter]: For program point L203-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,677 INFO L448 ceAbstractionStarter]: For program point L137-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,677 INFO L448 ceAbstractionStarter]: For program point L71-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,677 INFO L448 ceAbstractionStarter]: For program point L204(line 204) no Hoare annotation was computed. [2018-12-02 09:04:43,677 INFO L448 ceAbstractionStarter]: For program point L138(line 138) no Hoare annotation was computed. [2018-12-02 09:04:43,677 INFO L448 ceAbstractionStarter]: For program point L72(line 72) no Hoare annotation was computed. [2018-12-02 09:04:43,677 INFO L448 ceAbstractionStarter]: For program point L865(lines 865 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,677 INFO L448 ceAbstractionStarter]: For program point L799(lines 799 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,678 INFO L448 ceAbstractionStarter]: For program point L932(lines 932 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,678 INFO L448 ceAbstractionStarter]: For program point L866(lines 866 875) no Hoare annotation was computed. [2018-12-02 09:04:43,678 INFO L448 ceAbstractionStarter]: For program point L866-2(lines 866 875) no Hoare annotation was computed. [2018-12-02 09:04:43,678 INFO L448 ceAbstractionStarter]: For program point L470(lines 470 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,678 INFO L448 ceAbstractionStarter]: For program point L140-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,678 INFO L448 ceAbstractionStarter]: For program point L74-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,678 INFO L448 ceAbstractionStarter]: For program point L603(lines 603 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,678 INFO L448 ceAbstractionStarter]: For program point L537(lines 537 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,678 INFO L448 ceAbstractionStarter]: For program point L141(line 141) no Hoare annotation was computed. [2018-12-02 09:04:43,678 INFO L448 ceAbstractionStarter]: For program point L75(line 75) no Hoare annotation was computed. [2018-12-02 09:04:43,678 INFO L448 ceAbstractionStarter]: For program point L1000(lines 1000 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,678 INFO L448 ceAbstractionStarter]: For program point L670(lines 670 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,678 INFO L448 ceAbstractionStarter]: For program point L604(lines 604 614) no Hoare annotation was computed. [2018-12-02 09:04:43,678 INFO L448 ceAbstractionStarter]: For program point L604-2(lines 604 614) no Hoare annotation was computed. [2018-12-02 09:04:43,678 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,678 INFO L448 ceAbstractionStarter]: For program point L275(lines 275 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,678 INFO L448 ceAbstractionStarter]: For program point L143-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,678 INFO L448 ceAbstractionStarter]: For program point L77-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,678 INFO L448 ceAbstractionStarter]: For program point L804(lines 804 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,678 INFO L448 ceAbstractionStarter]: For program point L738(lines 738 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,678 INFO L448 ceAbstractionStarter]: For program point L144(line 144) no Hoare annotation was computed. [2018-12-02 09:04:43,678 INFO L448 ceAbstractionStarter]: For program point L78(line 78) no Hoare annotation was computed. [2018-12-02 09:04:43,678 INFO L448 ceAbstractionStarter]: For program point L805(lines 805 815) no Hoare annotation was computed. [2018-12-02 09:04:43,678 INFO L448 ceAbstractionStarter]: For program point L805-2(lines 805 815) no Hoare annotation was computed. [2018-12-02 09:04:43,679 INFO L448 ceAbstractionStarter]: For program point L542(lines 542 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,679 INFO L448 ceAbstractionStarter]: For program point L146-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,679 INFO L448 ceAbstractionStarter]: For program point L80-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,679 INFO L448 ceAbstractionStarter]: For program point L1005(lines 1005 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,679 INFO L448 ceAbstractionStarter]: For program point L939(lines 939 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,679 INFO L448 ceAbstractionStarter]: For program point L675(lines 675 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,679 INFO L448 ceAbstractionStarter]: For program point L477(lines 477 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,679 INFO L448 ceAbstractionStarter]: For program point L411(lines 411 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,679 INFO L448 ceAbstractionStarter]: For program point L147(line 147) no Hoare annotation was computed. [2018-12-02 09:04:43,679 INFO L448 ceAbstractionStarter]: For program point L81(line 81) no Hoare annotation was computed. [2018-12-02 09:04:43,679 INFO L448 ceAbstractionStarter]: For program point L940(lines 940 952) no Hoare annotation was computed. [2018-12-02 09:04:43,679 INFO L448 ceAbstractionStarter]: For program point L940-2(lines 940 952) no Hoare annotation was computed. [2018-12-02 09:04:43,679 INFO L448 ceAbstractionStarter]: For program point L478(lines 478 486) no Hoare annotation was computed. [2018-12-02 09:04:43,679 INFO L448 ceAbstractionStarter]: For program point L478-2(lines 478 486) no Hoare annotation was computed. [2018-12-02 09:04:43,679 INFO L448 ceAbstractionStarter]: For program point L346(lines 346 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,679 INFO L448 ceAbstractionStarter]: For program point L280(lines 280 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,679 INFO L448 ceAbstractionStarter]: For program point L214(lines 214 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,679 INFO L448 ceAbstractionStarter]: For program point L743(lines 743 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,679 INFO L448 ceAbstractionStarter]: For program point L149-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,679 INFO L448 ceAbstractionStarter]: For program point L83-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,679 INFO L448 ceAbstractionStarter]: For program point L876(lines 876 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,679 INFO L448 ceAbstractionStarter]: For program point L150(line 150) no Hoare annotation was computed. [2018-12-02 09:04:43,679 INFO L448 ceAbstractionStarter]: For program point L84(line 84) no Hoare annotation was computed. [2018-12-02 09:04:43,679 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,679 INFO L448 ceAbstractionStarter]: For program point L152-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,680 INFO L448 ceAbstractionStarter]: For program point L86-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,680 INFO L448 ceAbstractionStarter]: For program point L681(lines 681 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,680 INFO L448 ceAbstractionStarter]: For program point L615(lines 615 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,680 INFO L448 ceAbstractionStarter]: For program point L549(lines 549 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,680 INFO L448 ceAbstractionStarter]: For program point L417(lines 417 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,680 INFO L448 ceAbstractionStarter]: For program point L153(line 153) no Hoare annotation was computed. [2018-12-02 09:04:43,680 INFO L448 ceAbstractionStarter]: For program point L87(line 87) no Hoare annotation was computed. [2018-12-02 09:04:43,680 INFO L448 ceAbstractionStarter]: For program point L1012(lines 1012 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,680 INFO L448 ceAbstractionStarter]: For program point L881(lines 881 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,680 INFO L448 ceAbstractionStarter]: For program point L353(lines 353 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,680 INFO L448 ceAbstractionStarter]: For program point L287(lines 287 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,680 INFO L448 ceAbstractionStarter]: For program point L221(lines 221 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,680 INFO L448 ceAbstractionStarter]: For program point L155-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,680 INFO L448 ceAbstractionStarter]: For program point L89-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,680 INFO L448 ceAbstractionStarter]: For program point L23(lines 23 25) no Hoare annotation was computed. [2018-12-02 09:04:43,680 INFO L448 ceAbstractionStarter]: For program point L23-2(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,680 INFO L448 ceAbstractionStarter]: For program point L816(lines 816 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,680 INFO L448 ceAbstractionStarter]: For program point L750(lines 750 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,680 INFO L448 ceAbstractionStarter]: For program point L156(line 156) no Hoare annotation was computed. [2018-12-02 09:04:43,680 INFO L448 ceAbstractionStarter]: For program point L90(line 90) no Hoare annotation was computed. [2018-12-02 09:04:43,680 INFO L448 ceAbstractionStarter]: For program point L24(line 24) no Hoare annotation was computed. [2018-12-02 09:04:43,680 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,680 INFO L448 ceAbstractionStarter]: For program point L488(lines 488 499) no Hoare annotation was computed. [2018-12-02 09:04:43,680 INFO L448 ceAbstractionStarter]: For program point L422(lines 422 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,680 INFO L448 ceAbstractionStarter]: For program point L488-2(lines 488 499) no Hoare annotation was computed. [2018-12-02 09:04:43,680 INFO L448 ceAbstractionStarter]: For program point L158-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,681 INFO L448 ceAbstractionStarter]: For program point L92-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,681 INFO L448 ceAbstractionStarter]: For program point L26-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,681 INFO L448 ceAbstractionStarter]: For program point L1017(lines 1017 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,681 INFO L448 ceAbstractionStarter]: For program point L621(lines 621 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,681 INFO L448 ceAbstractionStarter]: For program point L555(lines 555 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,681 INFO L448 ceAbstractionStarter]: For program point L159(line 159) no Hoare annotation was computed. [2018-12-02 09:04:43,681 INFO L448 ceAbstractionStarter]: For program point L93(line 93) no Hoare annotation was computed. [2018-12-02 09:04:43,681 INFO L448 ceAbstractionStarter]: For program point L27(line 27) no Hoare annotation was computed. [2018-12-02 09:04:43,681 INFO L448 ceAbstractionStarter]: For program point L886(lines 886 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,681 INFO L448 ceAbstractionStarter]: For program point L688(lines 688 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,681 INFO L448 ceAbstractionStarter]: For program point L358(lines 358 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,681 INFO L448 ceAbstractionStarter]: For program point L953(lines 953 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,681 INFO L448 ceAbstractionStarter]: For program point L227(lines 227 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,681 INFO L448 ceAbstractionStarter]: For program point L161-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,681 INFO L448 ceAbstractionStarter]: For program point L95-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,681 INFO L448 ceAbstractionStarter]: For program point L29-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,681 INFO L448 ceAbstractionStarter]: For program point L822(lines 822 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,681 INFO L448 ceAbstractionStarter]: For program point L294(lines 294 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,681 INFO L448 ceAbstractionStarter]: For program point L162(line 162) no Hoare annotation was computed. [2018-12-02 09:04:43,681 INFO L448 ceAbstractionStarter]: For program point L96(line 96) no Hoare annotation was computed. [2018-12-02 09:04:43,681 INFO L448 ceAbstractionStarter]: For program point L30(line 30) no Hoare annotation was computed. [2018-12-02 09:04:43,681 INFO L448 ceAbstractionStarter]: For program point L757(lines 757 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,681 INFO L448 ceAbstractionStarter]: For program point L758(lines 758 768) no Hoare annotation was computed. [2018-12-02 09:04:43,682 INFO L448 ceAbstractionStarter]: For program point L758-2(lines 758 768) no Hoare annotation was computed. [2018-12-02 09:04:43,682 INFO L448 ceAbstractionStarter]: For program point L164-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,682 INFO L448 ceAbstractionStarter]: For program point L98-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,682 INFO L448 ceAbstractionStarter]: For program point L32-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,682 INFO L448 ceAbstractionStarter]: For program point L825(lines 825 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,682 INFO L448 ceAbstractionStarter]: For program point L561(lines 561 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,682 INFO L448 ceAbstractionStarter]: For program point L429(lines 429 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,682 INFO L448 ceAbstractionStarter]: For program point L165(line 165) no Hoare annotation was computed. [2018-12-02 09:04:43,682 INFO L448 ceAbstractionStarter]: For program point L99(line 99) no Hoare annotation was computed. [2018-12-02 09:04:43,682 INFO L448 ceAbstractionStarter]: For program point L33(line 33) no Hoare annotation was computed. [2018-12-02 09:04:43,682 INFO L448 ceAbstractionStarter]: For program point L958(lines 958 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,682 INFO L448 ceAbstractionStarter]: For program point L694(lines 694 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,682 INFO L448 ceAbstractionStarter]: For program point L628(lines 628 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,682 INFO L448 ceAbstractionStarter]: For program point L893(lines 893 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,682 INFO L448 ceAbstractionStarter]: For program point L695(lines 695 705) no Hoare annotation was computed. [2018-12-02 09:04:43,682 INFO L448 ceAbstractionStarter]: For program point L695-2(lines 695 705) no Hoare annotation was computed. [2018-12-02 09:04:43,682 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,682 INFO L448 ceAbstractionStarter]: For program point L299(lines 299 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,682 INFO L448 ceAbstractionStarter]: For program point L233(lines 233 1024) no Hoare annotation was computed. [2018-12-02 09:04:43,682 INFO L448 ceAbstractionStarter]: For program point L167-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,682 INFO L448 ceAbstractionStarter]: For program point L101-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,682 INFO L448 ceAbstractionStarter]: For program point L35-1(lines 22 1026) no Hoare annotation was computed. [2018-12-02 09:04:43,683 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 09:04:43,683 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a23~0 312) (<= ~a29~0 130) (= 15 ~a8~0) (= 1 ~a4~0) (<= 130 ~a29~0) (= ~a25~0 10) (= ~a3~0 1)) [2018-12-02 09:04:43,683 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 09:04:43,683 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 09:04:43,683 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 1028 1044) the Hoare annotation is: (or (not (= 10 |old(~a25~0)|)) (and (<= 130 ~a29~0) (= ~a23~0 312) (<= ~a29~0 130) (= ~a4~0 |old(~a4~0)|) (= ~a25~0 |old(~a25~0)|)) (not (= 15 ~a8~0)) (not (= 1 ~a3~0)) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (not (= 130 |old(~a29~0)|))) [2018-12-02 09:04:43,683 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 1028 1044) no Hoare annotation was computed. [2018-12-02 09:04:43,683 INFO L444 ceAbstractionStarter]: At program point L1042(line 1042) the Hoare annotation is: (let ((.cse9 (= 1 ~a3~0)) (.cse11 (<= ~a29~0 599998)) (.cse2 (<= 130 ~a29~0)) (.cse12 (<= ~a23~0 138)) (.cse1 (<= ~a29~0 277))) (let ((.cse4 (= 10 ~a25~0)) (.cse3 (exists ((v_prenex_12 Int)) (and (<= ~a29~0 (+ (mod v_prenex_12 299861) 300139)) (<= 0 v_prenex_12) (< 277 v_prenex_12)))) (.cse0 (= 1 ~a4~0)) (.cse5 (or (< 306 ~a23~0) .cse12 .cse1)) (.cse8 (= 13 ~a25~0)) (.cse7 (= 9 ~a25~0)) (.cse10 (and (not (= 12 ~a25~0)) .cse9 .cse11 .cse2))) (or (and (exists ((v_prenex_12 Int)) (and (<= 0 v_prenex_12) (< 277 v_prenex_12) (<= (+ ~a29~0 299881) (mod v_prenex_12 299861)))) .cse0) (not (= 10 |old(~a25~0)|)) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (and .cse1 .cse2) (not (= 130 |old(~a29~0)|)) (and .cse3 .cse4 .cse0 .cse5) (exists ((v_prenex_1 Int)) (let ((.cse6 (+ v_prenex_1 69157))) (and (<= 0 .cse6) (<= 130 v_prenex_1) (<= (+ ~a29~0 299882) (mod .cse6 299861))))) (and (and .cse7 .cse0) .cse3) (and .cse1 .cse8 .cse0) (not .cse9) (and (and (exists ((v_~a29~0_573 Int)) (and (<= (+ (* 25 v_~a29~0_573) 378187) ~a29~0) (< 140 v_~a29~0_573))) .cse4 .cse10) .cse0) (and (= 11 ~a25~0) .cse3 .cse0 .cse5) (and (and .cse10 (= |old(~a4~0)| ~a4~0)) .cse8) (and (and .cse7 .cse11 .cse2) .cse12) (and .cse10 (= ~a25~0 11)) (not (= 15 ~a8~0))))) [2018-12-02 09:04:43,683 INFO L448 ceAbstractionStarter]: For program point L1042-1(line 1042) no Hoare annotation was computed. [2018-12-02 09:04:43,683 INFO L448 ceAbstractionStarter]: For program point L1039(line 1039) no Hoare annotation was computed. [2018-12-02 09:04:43,683 INFO L444 ceAbstractionStarter]: At program point L1034-2(lines 1034 1043) the Hoare annotation is: (let ((.cse9 (= 1 ~a3~0)) (.cse11 (<= ~a29~0 599998)) (.cse2 (<= 130 ~a29~0)) (.cse12 (<= ~a23~0 138)) (.cse1 (<= ~a29~0 277))) (let ((.cse4 (= 10 ~a25~0)) (.cse3 (exists ((v_prenex_12 Int)) (and (<= ~a29~0 (+ (mod v_prenex_12 299861) 300139)) (<= 0 v_prenex_12) (< 277 v_prenex_12)))) (.cse0 (= 1 ~a4~0)) (.cse5 (or (< 306 ~a23~0) .cse12 .cse1)) (.cse8 (= 13 ~a25~0)) (.cse7 (= 9 ~a25~0)) (.cse10 (and (not (= 12 ~a25~0)) .cse9 .cse11 .cse2))) (or (and (exists ((v_prenex_12 Int)) (and (<= 0 v_prenex_12) (< 277 v_prenex_12) (<= (+ ~a29~0 299881) (mod v_prenex_12 299861)))) .cse0) (not (= 10 |old(~a25~0)|)) (not (= 312 |old(~a23~0)|)) (not (= 1 |old(~a4~0)|)) (and .cse1 .cse2) (not (= 130 |old(~a29~0)|)) (and .cse3 .cse4 .cse0 .cse5) (exists ((v_prenex_1 Int)) (let ((.cse6 (+ v_prenex_1 69157))) (and (<= 0 .cse6) (<= 130 v_prenex_1) (<= (+ ~a29~0 299882) (mod .cse6 299861))))) (and (and .cse7 .cse0) .cse3) (and .cse1 .cse8 .cse0) (not .cse9) (and (and (exists ((v_~a29~0_573 Int)) (and (<= (+ (* 25 v_~a29~0_573) 378187) ~a29~0) (< 140 v_~a29~0_573))) .cse4 .cse10) .cse0) (and (= 11 ~a25~0) .cse3 .cse0 .cse5) (and (and .cse10 (= |old(~a4~0)| ~a4~0)) .cse8) (and (and .cse7 .cse11 .cse2) .cse12) (and .cse10 (= ~a25~0 11)) (not (= 15 ~a8~0))))) [2018-12-02 09:04:43,683 INFO L448 ceAbstractionStarter]: For program point L1034-3(lines 1028 1044) no Hoare annotation was computed. [2018-12-02 09:04:43,686 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,687 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,687 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,687 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,688 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,688 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,688 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-02 09:04:43,688 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-02 09:04:43,688 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-02 09:04:43,688 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,688 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,688 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,689 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] [2018-12-02 09:04:43,689 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] [2018-12-02 09:04:43,689 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,689 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,689 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,692 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,693 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,693 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,693 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,693 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,693 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,693 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-02 09:04:43,693 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-02 09:04:43,694 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-02 09:04:43,694 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,694 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,694 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,694 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] [2018-12-02 09:04:43,694 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] [2018-12-02 09:04:43,694 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,694 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,695 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,696 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 09:04:43 BoogieIcfgContainer [2018-12-02 09:04:43,696 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 09:04:43,696 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 09:04:43,696 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 09:04:43,697 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 09:04:43,697 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 08:58:24" (3/4) ... [2018-12-02 09:04:43,699 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 09:04:43,703 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 09:04:43,703 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-02 09:04:43,703 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 09:04:43,711 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-02 09:04:43,711 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 09:04:43,729 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((\exists v_prenex_12 : int :: (0 <= v_prenex_12 && 277 < v_prenex_12) && a29 + 299881 <= v_prenex_12 % 299861) && 1 == a4) || !(10 == \old(a25))) || !(312 == \old(a23))) || !(1 == \old(a4))) || (a29 <= 277 && 130 <= a29)) || !(130 == \old(a29))) || ((((\exists v_prenex_12 : int :: (a29 <= v_prenex_12 % 299861 + 300139 && 0 <= v_prenex_12) && 277 < v_prenex_12) && 10 == a25) && 1 == a4) && ((306 < a23 || a23 <= 138) || a29 <= 277))) || (\exists v_prenex_1 : int :: (0 <= v_prenex_1 + 69157 && 130 <= v_prenex_1) && a29 + 299882 <= (v_prenex_1 + 69157) % 299861)) || ((9 == a25 && 1 == a4) && (\exists v_prenex_12 : int :: (a29 <= v_prenex_12 % 299861 + 300139 && 0 <= v_prenex_12) && 277 < v_prenex_12))) || ((a29 <= 277 && 13 == a25) && 1 == a4)) || !(1 == a3)) || ((((\exists v_~a29~0_573 : int :: 25 * v_~a29~0_573 + 378187 <= a29 && 140 < v_~a29~0_573) && 10 == a25) && ((!(12 == a25) && 1 == a3) && a29 <= 599998) && 130 <= a29) && 1 == a4)) || (((11 == a25 && (\exists v_prenex_12 : int :: (a29 <= v_prenex_12 % 299861 + 300139 && 0 <= v_prenex_12) && 277 < v_prenex_12)) && 1 == a4) && ((306 < a23 || a23 <= 138) || a29 <= 277))) || (((((!(12 == a25) && 1 == a3) && a29 <= 599998) && 130 <= a29) && \old(a4) == a4) && 13 == a25)) || (((9 == a25 && a29 <= 599998) && 130 <= a29) && a23 <= 138)) || ((((!(12 == a25) && 1 == a3) && a29 <= 599998) && 130 <= a29) && a25 == 11)) || !(15 == a8) [2018-12-02 09:04:43,787 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_da0a5f28-5921-40f8-99ce-24e88f067b75/bin-2019/utaipan/witness.graphml [2018-12-02 09:04:43,787 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 09:04:43,787 INFO L168 Benchmark]: Toolchain (without parser) took 380574.79 ms. Allocated memory was 1.0 GB in the beginning and 3.3 GB in the end (delta: 2.3 GB). Free memory was 957.1 MB in the beginning and 1.5 GB in the end (delta: -521.4 MB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-12-02 09:04:43,788 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:04:43,788 INFO L168 Benchmark]: CACSL2BoogieTranslator took 470.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -160.5 MB). Peak memory consumption was 58.6 MB. Max. memory is 11.5 GB. [2018-12-02 09:04:43,788 INFO L168 Benchmark]: Boogie Procedure Inliner took 22.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. [2018-12-02 09:04:43,788 INFO L168 Benchmark]: Boogie Preprocessor took 51.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. [2018-12-02 09:04:43,789 INFO L168 Benchmark]: RCFGBuilder took 895.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 932.7 MB in the end (delta: 167.5 MB). Peak memory consumption was 167.5 MB. Max. memory is 11.5 GB. [2018-12-02 09:04:43,789 INFO L168 Benchmark]: TraceAbstraction took 379039.97 ms. Allocated memory was 1.2 GB in the beginning and 3.3 GB in the end (delta: 2.1 GB). Free memory was 932.7 MB in the beginning and 1.5 GB in the end (delta: -545.8 MB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. [2018-12-02 09:04:43,789 INFO L168 Benchmark]: Witness Printer took 90.54 ms. Allocated memory is still 3.3 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 09:04:43,791 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 470.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 144.2 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -160.5 MB). Peak memory consumption was 58.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 22.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.0 MB). Peak memory consumption was 7.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 51.64 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.4 MB). Peak memory consumption was 10.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 895.49 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 932.7 MB in the end (delta: 167.5 MB). Peak memory consumption was 167.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 379039.97 ms. Allocated memory was 1.2 GB in the beginning and 3.3 GB in the end (delta: 2.1 GB). Free memory was 932.7 MB in the beginning and 1.5 GB in the end (delta: -545.8 MB). Peak memory consumption was 3.3 GB. Max. memory is 11.5 GB. * Witness Printer took 90.54 ms. Allocated memory is still 3.3 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 144]: 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 [2018-12-02 09:04:43,793 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,793 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,793 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,794 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,794 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,794 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,794 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-02 09:04:43,794 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-02 09:04:43,794 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-02 09:04:43,794 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,794 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,794 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,795 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] [2018-12-02 09:04:43,795 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] [2018-12-02 09:04:43,795 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,795 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,795 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,795 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,796 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,796 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,796 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,796 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,796 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,796 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-02 09:04:43,796 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-02 09:04:43,796 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_1,QUANTIFIED] [2018-12-02 09:04:43,797 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,797 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,797 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,797 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] [2018-12-02 09:04:43,797 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a29~0_573,QUANTIFIED] [2018-12-02 09:04:43,797 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,798 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] [2018-12-02 09:04:43,798 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_12,QUANTIFIED] Derived loop invariant: (((((((((((((((((\exists v_prenex_12 : int :: (0 <= v_prenex_12 && 277 < v_prenex_12) && a29 + 299881 <= v_prenex_12 % 299861) && 1 == a4) || !(10 == \old(a25))) || !(312 == \old(a23))) || !(1 == \old(a4))) || (a29 <= 277 && 130 <= a29)) || !(130 == \old(a29))) || ((((\exists v_prenex_12 : int :: (a29 <= v_prenex_12 % 299861 + 300139 && 0 <= v_prenex_12) && 277 < v_prenex_12) && 10 == a25) && 1 == a4) && ((306 < a23 || a23 <= 138) || a29 <= 277))) || (\exists v_prenex_1 : int :: (0 <= v_prenex_1 + 69157 && 130 <= v_prenex_1) && a29 + 299882 <= (v_prenex_1 + 69157) % 299861)) || ((9 == a25 && 1 == a4) && (\exists v_prenex_12 : int :: (a29 <= v_prenex_12 % 299861 + 300139 && 0 <= v_prenex_12) && 277 < v_prenex_12))) || ((a29 <= 277 && 13 == a25) && 1 == a4)) || !(1 == a3)) || ((((\exists v_~a29~0_573 : int :: 25 * v_~a29~0_573 + 378187 <= a29 && 140 < v_~a29~0_573) && 10 == a25) && ((!(12 == a25) && 1 == a3) && a29 <= 599998) && 130 <= a29) && 1 == a4)) || (((11 == a25 && (\exists v_prenex_12 : int :: (a29 <= v_prenex_12 % 299861 + 300139 && 0 <= v_prenex_12) && 277 < v_prenex_12)) && 1 == a4) && ((306 < a23 || a23 <= 138) || a29 <= 277))) || (((((!(12 == a25) && 1 == a3) && a29 <= 599998) && 130 <= a29) && \old(a4) == a4) && 13 == a25)) || (((9 == a25 && a29 <= 599998) && 130 <= a29) && a23 <= 138)) || ((((!(12 == a25) && 1 == a3) && a29 <= 599998) && 130 <= a29) && a25 == 11)) || !(15 == a8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 292 locations, 1 error locations. SAFE Result, 378.9s OverallTime, 8 OverallIterations, 5 TraceHistogramMax, 228.6s AutomataDifference, 0.0s DeadEndRemovalTime, 111.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 913 SDtfs, 52034 SDslu, 4307 SDs, 0 SdLazy, 66544 SolverSat, 31560 SolverUnsat, 40 SolverUnknown, 0 SolverNotchecked, 166.1s Time, PredicateUnifierStatistics: 2 DeclaredPredicates, 6015 GetRequests, 5269 SyntacticMatches, 24 SemanticMatches, 722 ConstructedPredicates, 0 IntricatePredicates, 2 DeprecatedPredicates, 48905 ImplicationChecksByTransitivity, 47.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=14835occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 26.3s AbstIntTime, 6 AbstIntIterations, 1 AbstIntStrong, 0.9982574472096528 AbsIntWeakeningRatio, 0.10294117647058823 AbsIntAvgWeakeningVarsNumRemoved, 18.433823529411764 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 1.5s AutomataMinimizationTime, 8 MinimizatonAttempts, 10817 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 739 PreInvPairs, 1389 NumberOfFragments, 1543 HoareAnnotationTreeSize, 739 FomulaSimplifications, 4456275 FormulaSimplificationTreeSizeReduction, 13.8s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3727811 FormulaSimplificationTreeSizeReductionInter, 97.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.1s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 8.5s InterpolantComputationTime, 5334 NumberOfCodeBlocks, 5334 NumberOfCodeBlocksAsserted, 13 NumberOfCheckSat, 7758 ConstructedInterpolants, 52 QuantifiedInterpolants, 31525757 SizeOfPredicates, 33 NumberOfNonLiveVariables, 3761 ConjunctsInSsa, 69 ConjunctsInUnsatCore, 18 InterpolantComputations, 2 PerfectInterpolantSequences, 6708/9536 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...