./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label45_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_180ab519-4985-48c5-844d-a2f05b5544d1/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_180ab519-4985-48c5-844d-a2f05b5544d1/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_180ab519-4985-48c5-844d-a2f05b5544d1/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_180ab519-4985-48c5-844d-a2f05b5544d1/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label45_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_180ab519-4985-48c5-844d-a2f05b5544d1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_180ab519-4985-48c5-844d-a2f05b5544d1/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 70545f5392ebc5e90051a936a28b8141bae29fb0 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 01:33:52,694 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 01:33:52,694 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 01:33:52,700 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 01:33:52,701 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 01:33:52,701 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 01:33:52,702 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 01:33:52,702 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 01:33:52,703 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 01:33:52,704 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 01:33:52,704 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 01:33:52,704 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 01:33:52,705 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 01:33:52,705 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 01:33:52,706 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 01:33:52,706 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 01:33:52,706 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 01:33:52,707 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 01:33:52,708 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 01:33:52,709 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 01:33:52,709 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 01:33:52,710 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 01:33:52,711 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 01:33:52,711 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 01:33:52,711 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 01:33:52,712 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 01:33:52,712 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 01:33:52,713 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 01:33:52,713 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 01:33:52,713 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 01:33:52,714 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 01:33:52,714 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 01:33:52,714 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 01:33:52,714 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 01:33:52,714 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 01:33:52,715 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 01:33:52,715 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_180ab519-4985-48c5-844d-a2f05b5544d1/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-09 01:33:52,722 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 01:33:52,722 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 01:33:52,722 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 01:33:52,722 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-09 01:33:52,723 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-09 01:33:52,723 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-09 01:33:52,723 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-09 01:33:52,723 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-09 01:33:52,723 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-09 01:33:52,723 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-09 01:33:52,723 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-09 01:33:52,723 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-09 01:33:52,723 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-09 01:33:52,724 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 01:33:52,724 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-09 01:33:52,724 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 01:33:52,724 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-09 01:33:52,724 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 01:33:52,724 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 01:33:52,724 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 01:33:52,724 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 01:33:52,724 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-09 01:33:52,724 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 01:33:52,725 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 01:33:52,725 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 01:33:52,725 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-09 01:33:52,725 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 01:33:52,725 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-09 01:33:52,725 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-09 01:33:52,725 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 01:33:52,725 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 01:33:52,725 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 01:33:52,725 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-09 01:33:52,725 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 01:33:52,726 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 01:33:52,726 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 01:33:52,726 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_180ab519-4985-48c5-844d-a2f05b5544d1/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 -> 70545f5392ebc5e90051a936a28b8141bae29fb0 [2018-12-09 01:33:52,743 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 01:33:52,750 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 01:33:52,753 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 01:33:52,754 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 01:33:52,754 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 01:33:52,755 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_180ab519-4985-48c5-844d-a2f05b5544d1/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem10_label45_true-unreach-call.c [2018-12-09 01:33:52,797 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_180ab519-4985-48c5-844d-a2f05b5544d1/bin-2019/utaipan/data/b75c3bc82/cd4e0db9a02f4781bc99aadd3ab32c09/FLAG7ce0673a9 [2018-12-09 01:33:53,207 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 01:33:53,208 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_180ab519-4985-48c5-844d-a2f05b5544d1/sv-benchmarks/c/eca-rers2012/Problem10_label45_true-unreach-call.c [2018-12-09 01:33:53,214 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_180ab519-4985-48c5-844d-a2f05b5544d1/bin-2019/utaipan/data/b75c3bc82/cd4e0db9a02f4781bc99aadd3ab32c09/FLAG7ce0673a9 [2018-12-09 01:33:53,222 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_180ab519-4985-48c5-844d-a2f05b5544d1/bin-2019/utaipan/data/b75c3bc82/cd4e0db9a02f4781bc99aadd3ab32c09 [2018-12-09 01:33:53,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 01:33:53,225 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 01:33:53,225 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 01:33:53,225 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 01:33:53,227 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 01:33:53,228 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:33:53" (1/1) ... [2018-12-09 01:33:53,229 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fdfc843 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:53, skipping insertion in model container [2018-12-09 01:33:53,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 01:33:53" (1/1) ... [2018-12-09 01:33:53,234 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 01:33:53,258 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 01:33:53,436 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:33:53,439 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 01:33:53,541 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 01:33:53,554 INFO L195 MainTranslator]: Completed translation [2018-12-09 01:33:53,554 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:53 WrapperNode [2018-12-09 01:33:53,554 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 01:33:53,555 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 01:33:53,555 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 01:33:53,555 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 01:33:53,563 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:53" (1/1) ... [2018-12-09 01:33:53,575 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:53" (1/1) ... [2018-12-09 01:33:53,581 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 01:33:53,581 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 01:33:53,582 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 01:33:53,582 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 01:33:53,589 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:53" (1/1) ... [2018-12-09 01:33:53,590 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:53" (1/1) ... [2018-12-09 01:33:53,593 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:53" (1/1) ... [2018-12-09 01:33:53,593 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:53" (1/1) ... [2018-12-09 01:33:53,611 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:53" (1/1) ... [2018-12-09 01:33:53,619 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:53" (1/1) ... [2018-12-09 01:33:53,623 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:53" (1/1) ... [2018-12-09 01:33:53,629 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 01:33:53,629 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 01:33:53,629 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 01:33:53,629 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 01:33:53,630 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_180ab519-4985-48c5-844d-a2f05b5544d1/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 [2018-12-09 01:33:53,673 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-09 01:33:53,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-09 01:33:53,674 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-09 01:33:53,674 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-09 01:33:53,674 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 01:33:53,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 01:33:53,674 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-09 01:33:53,674 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-09 01:33:54,248 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 01:33:54,249 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-09 01:33:54,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:33:54 BoogieIcfgContainer [2018-12-09 01:33:54,249 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 01:33:54,249 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-09 01:33:54,250 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-09 01:33:54,252 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-09 01:33:54,252 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 01:33:53" (1/3) ... [2018-12-09 01:33:54,252 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14c0c0d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:33:54, skipping insertion in model container [2018-12-09 01:33:54,252 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 01:33:53" (2/3) ... [2018-12-09 01:33:54,252 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@14c0c0d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 01:33:54, skipping insertion in model container [2018-12-09 01:33:54,253 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:33:54" (3/3) ... [2018-12-09 01:33:54,254 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label45_true-unreach-call.c [2018-12-09 01:33:54,259 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-09 01:33:54,264 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-09 01:33:54,275 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-09 01:33:54,295 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-09 01:33:54,295 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-09 01:33:54,295 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-09 01:33:54,295 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-09 01:33:54,295 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-09 01:33:54,295 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-09 01:33:54,296 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-09 01:33:54,296 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-09 01:33:54,309 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states. [2018-12-09 01:33:54,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-12-09 01:33:54,314 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:33:54,314 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] [2018-12-09 01:33:54,316 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:33:54,319 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:33:54,319 INFO L82 PathProgramCache]: Analyzing trace with hash 312365279, now seen corresponding path program 1 times [2018-12-09 01:33:54,321 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 01:33:54,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:33:54,349 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:33:54,349 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:33:54,350 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 01:33:54,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:33:54,487 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:33:54,489 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:33:54,489 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-09 01:33:54,489 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 01:33:54,493 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-09 01:33:54,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-09 01:33:54,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:33:54,502 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 3 states. [2018-12-09 01:33:54,940 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:33:54,940 INFO L93 Difference]: Finished difference Result 571 states and 989 transitions. [2018-12-09 01:33:54,941 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-09 01:33:54,941 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 44 [2018-12-09 01:33:54,942 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:33:54,949 INFO L225 Difference]: With dead ends: 571 [2018-12-09 01:33:54,949 INFO L226 Difference]: Without dead ends: 294 [2018-12-09 01:33:54,952 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-09 01:33:54,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2018-12-09 01:33:54,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 294. [2018-12-09 01:33:54,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2018-12-09 01:33:54,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 421 transitions. [2018-12-09 01:33:54,987 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 421 transitions. Word has length 44 [2018-12-09 01:33:54,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:33:54,987 INFO L480 AbstractCegarLoop]: Abstraction has 294 states and 421 transitions. [2018-12-09 01:33:54,987 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-09 01:33:54,987 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 421 transitions. [2018-12-09 01:33:54,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-12-09 01:33:54,989 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:33:54,990 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:33:54,990 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:33:54,990 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:33:54,990 INFO L82 PathProgramCache]: Analyzing trace with hash -78490639, now seen corresponding path program 1 times [2018-12-09 01:33:54,990 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 01:33:54,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:33:54,991 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:33:54,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:33:54,991 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 01:33:55,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:33:55,101 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:33:55,101 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:33:55,101 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-09 01:33:55,102 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 01:33:55,103 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 01:33:55,103 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 01:33:55,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 01:33:55,103 INFO L87 Difference]: Start difference. First operand 294 states and 421 transitions. Second operand 6 states. [2018-12-09 01:33:55,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:33:55,580 INFO L93 Difference]: Finished difference Result 741 states and 1061 transitions. [2018-12-09 01:33:55,580 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-09 01:33:55,581 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 113 [2018-12-09 01:33:55,581 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:33:55,584 INFO L225 Difference]: With dead ends: 741 [2018-12-09 01:33:55,584 INFO L226 Difference]: Without dead ends: 453 [2018-12-09 01:33:55,585 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2018-12-09 01:33:55,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states. [2018-12-09 01:33:55,605 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 445. [2018-12-09 01:33:55,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 445 states. [2018-12-09 01:33:55,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 445 states and 606 transitions. [2018-12-09 01:33:55,607 INFO L78 Accepts]: Start accepts. Automaton has 445 states and 606 transitions. Word has length 113 [2018-12-09 01:33:55,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:33:55,608 INFO L480 AbstractCegarLoop]: Abstraction has 445 states and 606 transitions. [2018-12-09 01:33:55,608 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 01:33:55,608 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 606 transitions. [2018-12-09 01:33:55,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 01:33:55,609 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:33:55,610 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:33:55,610 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:33:55,610 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:33:55,610 INFO L82 PathProgramCache]: Analyzing trace with hash -681057027, now seen corresponding path program 1 times [2018-12-09 01:33:55,610 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 01:33:55,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:33:55,611 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:33:55,611 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:33:55,612 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 01:33:55,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:33:55,767 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 20 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:33:55,767 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 01:33:55,767 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 01:33:55,768 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 124 with the following transitions: [2018-12-09 01:33:55,769 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], [261], [263], [266], [274], [282], [290], [298], [306], [314], [322], [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], [534], [792], [796], [805], [809], [811], [816], [817], [818], [820], [821] [2018-12-09 01:33:55,791 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 01:33:55,791 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 01:33:56,028 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 01:33:56,029 INFO L272 AbstractInterpreter]: Visited 87 different actions 166 times. Merged at 3 different actions 3 times. Never widened. Performed 1530 root evaluator evaluations with a maximum evaluation depth of 8. Performed 1530 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-09 01:33:56,034 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:33:56,035 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 01:33:56,035 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 01:33:56,035 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_180ab519-4985-48c5-844d-a2f05b5544d1/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 [2018-12-09 01:33:56,047 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:33:56,048 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 01:33:56,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:33:56,082 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:33:57,072 WARN L180 SmtUtils]: Spent 937.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2018-12-09 01:33:57,157 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 3 proven. 34 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:33:57,158 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 01:33:57,304 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:57,336 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:57,369 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:57,399 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:57,427 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:57,456 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:57,488 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:57,513 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:57,541 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:57,568 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:57,599 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:57,627 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:57,655 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:57,687 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:57,720 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:57,754 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:57,785 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:57,814 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:57,840 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:57,867 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:57,898 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:57,926 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:57,963 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:57,992 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,020 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,048 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,073 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,102 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,130 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,152 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,175 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,199 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,225 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,252 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,284 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,312 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,341 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,368 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,404 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,430 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,458 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,484 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,509 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,537 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,565 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,591 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,617 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,646 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,672 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,698 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,723 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,747 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,773 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,801 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,835 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,869 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,898 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,921 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,945 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,971 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:58,993 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:59,018 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:59,041 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:59,068 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:59,093 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:59,117 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:59,145 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:59,174 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:59,199 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:59,224 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:59,252 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:59,285 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-09 01:33:59,375 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:33:59,390 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-09 01:33:59,390 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7, 6] total 15 [2018-12-09 01:33:59,390 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 01:33:59,391 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 01:33:59,391 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 01:33:59,391 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=62, Invalid=148, Unknown=0, NotChecked=0, Total=210 [2018-12-09 01:33:59,391 INFO L87 Difference]: Start difference. First operand 445 states and 606 transitions. Second operand 6 states. [2018-12-09 01:34:04,871 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:34:04,871 INFO L93 Difference]: Finished difference Result 1613 states and 2237 transitions. [2018-12-09 01:34:04,871 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 01:34:04,871 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 123 [2018-12-09 01:34:04,871 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:34:04,874 INFO L225 Difference]: With dead ends: 1613 [2018-12-09 01:34:04,874 INFO L226 Difference]: Without dead ends: 1174 [2018-12-09 01:34:04,875 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 256 GetRequests, 170 SyntacticMatches, 73 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 621 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=62, Invalid=148, Unknown=0, NotChecked=0, Total=210 [2018-12-09 01:34:04,876 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1174 states. [2018-12-09 01:34:04,893 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1174 to 1174. [2018-12-09 01:34:04,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1174 states. [2018-12-09 01:34:04,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 1174 states and 1544 transitions. [2018-12-09 01:34:04,896 INFO L78 Accepts]: Start accepts. Automaton has 1174 states and 1544 transitions. Word has length 123 [2018-12-09 01:34:04,897 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:34:04,897 INFO L480 AbstractCegarLoop]: Abstraction has 1174 states and 1544 transitions. [2018-12-09 01:34:04,897 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 01:34:04,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 1544 transitions. [2018-12-09 01:34:04,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-12-09 01:34:04,899 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:34:04,899 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:34:04,900 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:34:04,900 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:34:04,900 INFO L82 PathProgramCache]: Analyzing trace with hash -218804626, now seen corresponding path program 1 times [2018-12-09 01:34:04,900 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 01:34:04,900 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:34:04,900 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:34:04,901 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:34:04,901 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 01:34:04,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:34:04,981 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 01:34:04,981 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 01:34:04,981 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 01:34:04,981 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 173 with the following transitions: [2018-12-09 01:34:04,981 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], [261], [263], [266], [274], [282], [290], [298], [306], [314], [322], [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], [619], [623], [627], [631], [635], [639], [643], [647], [651], [655], [659], [663], [667], [671], [675], [679], [683], [687], [691], [695], [699], [703], [707], [711], [715], [719], [723], [727], [730], [792], [796], [805], [809], [811], [816], [817], [818], [820], [821] [2018-12-09 01:34:04,985 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 01:34:04,985 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 01:34:05,070 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 01:34:05,070 INFO L272 AbstractInterpreter]: Visited 132 different actions 132 times. Never merged. Never widened. Performed 1305 root evaluator evaluations with a maximum evaluation depth of 3. Performed 1305 inverse root evaluator evaluations with a maximum inverse evaluation depth of 3. Never found a fixpoint. Largest state had 24 variables. [2018-12-09 01:34:05,071 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:34:05,071 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 01:34:05,256 INFO L227 lantSequenceWeakener]: Weakened 166 states. On average, predicates are now at 73.3% of their original sizes. [2018-12-09 01:34:05,256 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 01:34:05,277 INFO L418 sIntCurrentIteration]: We unified 171 AI predicates to 171 [2018-12-09 01:34:05,277 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 01:34:05,278 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 01:34:05,278 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [4] total 8 [2018-12-09 01:34:05,278 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 01:34:05,278 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-09 01:34:05,278 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-09 01:34:05,279 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-09 01:34:05,279 INFO L87 Difference]: Start difference. First operand 1174 states and 1544 transitions. Second operand 6 states. [2018-12-09 01:34:15,014 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:34:15,014 INFO L93 Difference]: Finished difference Result 2486 states and 3276 transitions. [2018-12-09 01:34:15,014 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-09 01:34:15,014 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 172 [2018-12-09 01:34:15,014 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:34:15,017 INFO L225 Difference]: With dead ends: 2486 [2018-12-09 01:34:15,017 INFO L226 Difference]: Without dead ends: 1318 [2018-12-09 01:34:15,018 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 172 GetRequests, 167 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2018-12-09 01:34:15,019 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1318 states. [2018-12-09 01:34:15,033 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1318 to 1317. [2018-12-09 01:34:15,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1317 states. [2018-12-09 01:34:15,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 1317 states and 1696 transitions. [2018-12-09 01:34:15,035 INFO L78 Accepts]: Start accepts. Automaton has 1317 states and 1696 transitions. Word has length 172 [2018-12-09 01:34:15,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:34:15,036 INFO L480 AbstractCegarLoop]: Abstraction has 1317 states and 1696 transitions. [2018-12-09 01:34:15,036 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-09 01:34:15,036 INFO L276 IsEmpty]: Start isEmpty. Operand 1317 states and 1696 transitions. [2018-12-09 01:34:15,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-12-09 01:34:15,037 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:34:15,037 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:34:15,038 INFO L423 AbstractCegarLoop]: === Iteration 5 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:34:15,038 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:34:15,038 INFO L82 PathProgramCache]: Analyzing trace with hash -657040215, now seen corresponding path program 1 times [2018-12-09 01:34:15,038 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 01:34:15,038 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:34:15,038 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:34:15,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:34:15,039 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 01:34:15,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:34:15,110 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 01:34:15,110 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 01:34:15,110 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 01:34:15,111 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 182 with the following transitions: [2018-12-09 01:34:15,111 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], [261], [263], [266], [274], [282], [290], [298], [306], [314], [322], [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], [619], [623], [627], [631], [635], [639], [643], [647], [651], [655], [659], [663], [667], [671], [675], [679], [683], [687], [691], [695], [699], [703], [707], [711], [715], [719], [723], [727], [731], [735], [739], [743], [747], [751], [755], [759], [763], [766], [792], [796], [805], [809], [811], [816], [817], [818], [820], [821] [2018-12-09 01:34:15,113 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 01:34:15,113 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 01:34:15,196 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2018-12-09 01:34:15,196 INFO L272 AbstractInterpreter]: Visited 144 different actions 282 times. Merged at 4 different actions 4 times. Never widened. Performed 2991 root evaluator evaluations with a maximum evaluation depth of 8. Performed 2991 inverse root evaluator evaluations with a maximum inverse evaluation depth of 8. Found 1 fixpoints after 1 different actions. Largest state had 24 variables. [2018-12-09 01:34:15,201 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:34:15,201 INFO L401 sIntCurrentIteration]: Generating AbsInt predicates [2018-12-09 01:34:15,292 INFO L227 lantSequenceWeakener]: Weakened 178 states. On average, predicates are now at 78.28% of their original sizes. [2018-12-09 01:34:15,292 INFO L416 sIntCurrentIteration]: Unifying AI predicates [2018-12-09 01:34:15,336 INFO L418 sIntCurrentIteration]: We unified 180 AI predicates to 180 [2018-12-09 01:34:15,336 INFO L427 sIntCurrentIteration]: Finished generation of AbsInt predicates [2018-12-09 01:34:15,336 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-12-09 01:34:15,336 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [10] imperfect sequences [4] total 12 [2018-12-09 01:34:15,337 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 01:34:15,337 INFO L459 AbstractCegarLoop]: Interpolant automaton has 10 states [2018-12-09 01:34:15,337 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2018-12-09 01:34:15,337 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=63, Unknown=0, NotChecked=0, Total=90 [2018-12-09 01:34:15,337 INFO L87 Difference]: Start difference. First operand 1317 states and 1696 transitions. Second operand 10 states. [2018-12-09 01:34:29,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:34:29,433 INFO L93 Difference]: Finished difference Result 3396 states and 4476 transitions. [2018-12-09 01:34:29,433 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-12-09 01:34:29,433 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 181 [2018-12-09 01:34:29,434 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:34:29,440 INFO L225 Difference]: With dead ends: 3396 [2018-12-09 01:34:29,440 INFO L226 Difference]: Without dead ends: 2228 [2018-12-09 01:34:29,442 INFO L631 BasicCegarLoop]: 2 DeclaredPredicates, 191 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 62 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=108, Invalid=312, Unknown=0, NotChecked=0, Total=420 [2018-12-09 01:34:29,444 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2228 states. [2018-12-09 01:34:29,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2228 to 2209. [2018-12-09 01:34:29,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2209 states. [2018-12-09 01:34:29,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2209 states to 2209 states and 2773 transitions. [2018-12-09 01:34:29,479 INFO L78 Accepts]: Start accepts. Automaton has 2209 states and 2773 transitions. Word has length 181 [2018-12-09 01:34:29,479 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:34:29,479 INFO L480 AbstractCegarLoop]: Abstraction has 2209 states and 2773 transitions. [2018-12-09 01:34:29,479 INFO L481 AbstractCegarLoop]: Interpolant automaton has 10 states. [2018-12-09 01:34:29,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 2773 transitions. [2018-12-09 01:34:29,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-12-09 01:34:29,481 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:34:29,481 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-09 01:34:29,481 INFO L423 AbstractCegarLoop]: === Iteration 6 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:34:29,481 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:34:29,482 INFO L82 PathProgramCache]: Analyzing trace with hash 1189061491, now seen corresponding path program 1 times [2018-12-09 01:34:29,482 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 01:34:29,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:34:29,482 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:34:29,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:34:29,482 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 01:34:29,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:34:29,691 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 151 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:34:29,692 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 01:34:29,692 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-09 01:34:29,692 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 209 with the following transitions: [2018-12-09 01:34:29,692 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], [261], [263], [266], [274], [282], [290], [298], [306], [314], [322], [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], [534], [535], [539], [543], [547], [551], [555], [558], [792], [796], [805], [809], [811], [816], [817], [818], [820], [821] [2018-12-09 01:34:29,693 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-09 01:34:29,693 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-09 01:34:29,790 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-09 01:34:29,790 INFO L272 AbstractInterpreter]: Visited 94 different actions 273 times. Merged at 6 different actions 12 times. Never widened. Performed 2631 root evaluator evaluations with a maximum evaluation depth of 18. Performed 2631 inverse root evaluator evaluations with a maximum inverse evaluation depth of 18. Found 3 fixpoints after 2 different actions. Largest state had 24 variables. [2018-12-09 01:34:29,792 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:34:29,792 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-09 01:34:29,792 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-09 01:34:29,792 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_180ab519-4985-48c5-844d-a2f05b5544d1/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 [2018-12-09 01:34:29,798 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:34:29,798 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-09 01:34:29,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:34:29,829 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-09 01:34:29,920 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 151 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:34:29,920 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-09 01:34:29,973 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 151 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-09 01:34:29,996 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2018-12-09 01:34:29,996 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 5, 5] total 15 [2018-12-09 01:34:29,996 INFO L249 anRefinementStrategy]: Using the first two imperfect interpolant sequences [2018-12-09 01:34:29,997 INFO L459 AbstractCegarLoop]: Interpolant automaton has 14 states [2018-12-09 01:34:29,997 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-12-09 01:34:29,997 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=44, Invalid=166, Unknown=0, NotChecked=0, Total=210 [2018-12-09 01:34:29,997 INFO L87 Difference]: Start difference. First operand 2209 states and 2773 transitions. Second operand 14 states. [2018-12-09 01:34:31,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:34:31,636 INFO L93 Difference]: Finished difference Result 5188 states and 6721 transitions. [2018-12-09 01:34:31,636 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2018-12-09 01:34:31,636 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 208 [2018-12-09 01:34:31,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:34:31,643 INFO L225 Difference]: With dead ends: 5188 [2018-12-09 01:34:31,643 INFO L226 Difference]: Without dead ends: 2212 [2018-12-09 01:34:31,649 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 458 GetRequests, 423 SyntacticMatches, 2 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 252 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=318, Invalid=872, Unknown=0, NotChecked=0, Total=1190 [2018-12-09 01:34:31,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2212 states. [2018-12-09 01:34:31,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2212 to 2080. [2018-12-09 01:34:31,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2080 states. [2018-12-09 01:34:31,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 2080 states and 2467 transitions. [2018-12-09 01:34:31,690 INFO L78 Accepts]: Start accepts. Automaton has 2080 states and 2467 transitions. Word has length 208 [2018-12-09 01:34:31,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:34:31,691 INFO L480 AbstractCegarLoop]: Abstraction has 2080 states and 2467 transitions. [2018-12-09 01:34:31,691 INFO L481 AbstractCegarLoop]: Interpolant automaton has 14 states. [2018-12-09 01:34:31,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2080 states and 2467 transitions. [2018-12-09 01:34:31,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-12-09 01:34:31,693 INFO L394 BasicCegarLoop]: Found error trace [2018-12-09 01:34:31,693 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-09 01:34:31,693 INFO L423 AbstractCegarLoop]: === Iteration 7 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-09 01:34:31,693 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 01:34:31,693 INFO L82 PathProgramCache]: Analyzing trace with hash -2020376709, now seen corresponding path program 1 times [2018-12-09 01:34:31,693 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-09 01:34:31,694 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:34:31,694 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-09 01:34:31,694 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-09 01:34:31,694 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-09 01:34:31,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 01:34:31,752 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2018-12-09 01:34:31,752 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-09 01:34:31,752 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-09 01:34:31,752 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-09 01:34:31,752 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-12-09 01:34:31,752 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-09 01:34:31,752 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2018-12-09 01:34:31,752 INFO L87 Difference]: Start difference. First operand 2080 states and 2467 transitions. Second operand 4 states. [2018-12-09 01:34:32,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-09 01:34:32,072 INFO L93 Difference]: Finished difference Result 3854 states and 4615 transitions. [2018-12-09 01:34:32,073 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-12-09 01:34:32,073 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 244 [2018-12-09 01:34:32,073 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-09 01:34:32,073 INFO L225 Difference]: With dead ends: 3854 [2018-12-09 01:34:32,073 INFO L226 Difference]: Without dead ends: 0 [2018-12-09 01:34:32,076 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 [2018-12-09 01:34:32,076 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-09 01:34:32,077 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-09 01:34:32,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-09 01:34:32,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-09 01:34:32,077 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 244 [2018-12-09 01:34:32,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-09 01:34:32,077 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-09 01:34:32,077 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-12-09 01:34:32,077 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-09 01:34:32,077 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 01:34:32,080 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-09 01:34:32,138 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:34:32,144 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:34:32,145 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:34:32,149 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:34:32,153 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:34:32,159 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:34:32,161 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:34:32,162 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:34:32,166 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:34:32,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:34:32,168 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-12-09 01:34:32,888 WARN L180 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 103 [2018-12-09 01:34:33,082 WARN L180 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 59 [2018-12-09 01:34:33,255 WARN L180 SmtUtils]: Spent 172.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 60 [2018-12-09 01:34:33,257 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-09 01:34:33,257 INFO L444 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (let ((.cse0 (forall ((v_~a1~0_BEFORE_CALL_5 Int)) (or (< |old(~a1~0)| v_~a1~0_BEFORE_CALL_5) (exists ((v_~a1~0_352 Int)) (and (<= (+ (div v_~a1~0_352 5) 331283) 0) (<= v_~a1~0_BEFORE_CALL_5 v_~a1~0_352) (= 0 (mod v_~a1~0_352 5))))))) (.cse1 (div ~a1~0 5))) (and (or .cse0 (< 0 (+ .cse1 331283)) (not (= (mod ~a1~0 5) 0))) (or .cse0 (< 0 (+ .cse1 331284))) (= ~a19~0 |old(~a19~0)|) (= |old(~a10~0)| ~a10~0))) [2018-12-09 01:34:33,257 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-09 01:34:33,257 INFO L448 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-12-09 01:34:33,257 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,257 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,257 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,257 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,257 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,257 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,257 INFO L448 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-12-09 01:34:33,257 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-12-09 01:34:33,257 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-09 01:34:33,257 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-09 01:34:33,257 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-09 01:34:33,257 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-09 01:34:33,257 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-09 01:34:33,258 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-09 01:34:33,258 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-12-09 01:34:33,258 INFO L448 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-12-09 01:34:33,258 INFO L448 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-12-09 01:34:33,258 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,258 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,258 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,258 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,258 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,258 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-12-09 01:34:33,258 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-12-09 01:34:33,258 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-12-09 01:34:33,258 INFO L448 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-12-09 01:34:33,258 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-09 01:34:33,258 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-09 01:34:33,258 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-09 01:34:33,258 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-09 01:34:33,258 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-09 01:34:33,258 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-12-09 01:34:33,258 INFO L448 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-12-09 01:34:33,258 INFO L448 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-12-09 01:34:33,258 INFO L448 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-12-09 01:34:33,258 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-12-09 01:34:33,259 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,259 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,259 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,259 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,259 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,259 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-12-09 01:34:33,259 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-09 01:34:33,259 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-09 01:34:33,259 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-09 01:34:33,259 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-09 01:34:33,259 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-09 01:34:33,259 INFO L448 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-12-09 01:34:33,259 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-12-09 01:34:33,259 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-12-09 01:34:33,259 INFO L448 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-12-09 01:34:33,259 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,260 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,260 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,260 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,260 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,260 INFO L448 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-12-09 01:34:33,260 INFO L448 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-12-09 01:34:33,260 INFO L448 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-12-09 01:34:33,260 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-09 01:34:33,260 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-09 01:34:33,260 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-09 01:34:33,260 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-09 01:34:33,260 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-09 01:34:33,260 INFO L448 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-12-09 01:34:33,260 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-12-09 01:34:33,261 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-12-09 01:34:33,261 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-12-09 01:34:33,261 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-12-09 01:34:33,261 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,261 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,261 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,261 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,261 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,261 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-09 01:34:33,261 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-09 01:34:33,261 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-09 01:34:33,261 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-09 01:34:33,261 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-09 01:34:33,261 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-12-09 01:34:33,262 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-12-09 01:34:33,262 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-12-09 01:34:33,262 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-12-09 01:34:33,262 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,262 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,262 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,262 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,262 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,262 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,262 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,262 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-12-09 01:34:33,262 INFO L448 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-12-09 01:34:33,262 INFO L448 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-12-09 01:34:33,262 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-12-09 01:34:33,263 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-09 01:34:33,263 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-09 01:34:33,263 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-09 01:34:33,263 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-09 01:34:33,263 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-09 01:34:33,263 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-12-09 01:34:33,263 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-12-09 01:34:33,263 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-12-09 01:34:33,263 INFO L448 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-12-09 01:34:33,263 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,263 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,263 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,263 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,263 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-12-09 01:34:33,263 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,264 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,264 INFO L448 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-12-09 01:34:33,264 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-12-09 01:34:33,264 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-12-09 01:34:33,264 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-09 01:34:33,264 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-09 01:34:33,264 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-09 01:34:33,264 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-09 01:34:33,264 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 118) no Hoare annotation was computed. [2018-12-09 01:34:33,264 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-09 01:34:33,264 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-12-09 01:34:33,264 INFO L448 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-12-09 01:34:33,264 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-12-09 01:34:33,265 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-12-09 01:34:33,265 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-12-09 01:34:33,265 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,265 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,265 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,265 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,265 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,265 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,265 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-12-09 01:34:33,265 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-12-09 01:34:33,265 INFO L448 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-12-09 01:34:33,265 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-09 01:34:33,265 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-09 01:34:33,265 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-09 01:34:33,265 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-09 01:34:33,265 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-09 01:34:33,266 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-09 01:34:33,266 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-12-09 01:34:33,266 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-12-09 01:34:33,266 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse14 (forall ((v_~a1~0_352 Int)) (or (not (= 0 (mod v_~a1~0_352 5))) (< v_~a1~0_352 ~a1~0) (< 0 (+ (div v_~a1~0_352 5) 331283))))) (.cse11 (= ~a19~0 |old(~a19~0)|)) (.cse12 (= |old(~a10~0)| ~a10~0))) (let ((.cse1 (< 218 ~a1~0)) (.cse5 (<= |old(~a1~0)| 218)) (.cse8 (< 8 |old(~a19~0)|)) (.cse7 (exists ((v_~a1~0_352 Int)) (and (<= |old(~a1~0)| v_~a1~0_352) (<= (+ (div v_~a1~0_352 5) 331283) 0) (= 0 (mod v_~a1~0_352 5))))) (.cse6 (and .cse14 .cse11 .cse12)) (.cse0 (= 4 |old(~a10~0)|)) (.cse3 (not (= 10 |old(~a19~0)|))) (.cse2 (not (= 14 ~a4~0))) (.cse4 (not (= 0 ~a12~0))) (.cse9 (not (= 9 |old(~a19~0)|))) (.cse10 (= |calculate_output_#in~input| 0)) (.cse13 (= 1 |old(~a10~0)|))) (and (or .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (or .cse6 .cse7 .cse8 .cse2 .cse4 (= 8 |old(~a19~0)|)) (or .cse1 .cse2 .cse4 .cse9 .cse10 .cse5) (or .cse1 .cse8 .cse2 .cse4 .cse5) (or (and .cse11 .cse12) .cse8 .cse2 .cse4 .cse5) (or (or .cse7 .cse10 (and (or .cse2 .cse4 .cse9 (not (= 23 |old(~a1~0)|)) (not (= 0 |old(~a10~0)|))) (or (not .cse13) .cse2 .cse4 .cse9))) (and .cse14 (or (and (= ~a10~0 0) (= ~a1~0 23)) (and (= ~a10~0 1) (= ~a19~0 9))) .cse12)) (or .cse6 .cse7 .cse8 .cse2 .cse4 .cse13) (or .cse7 .cse6 .cse0 .cse2 .cse3 .cse4) (or .cse2 .cse4 .cse9 .cse10 .cse13 (let ((.cse15 (forall ((v_~a1~0_BEFORE_CALL_5 Int)) (or (< |old(~a1~0)| v_~a1~0_BEFORE_CALL_5) (exists ((v_~a1~0_352 Int)) (and (<= (+ (div v_~a1~0_352 5) 331283) 0) (<= v_~a1~0_BEFORE_CALL_5 v_~a1~0_352) (= 0 (mod v_~a1~0_352 5))))))) (.cse16 (div ~a1~0 5))) (and (or .cse15 (< 0 (+ .cse16 331283)) (not (= (mod ~a1~0 5) 0))) (or .cse15 (< 0 (+ .cse16 331284))) .cse11 .cse12)))))) [2018-12-09 01:34:33,266 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-12-09 01:34:33,266 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-12-09 01:34:33,266 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-12-09 01:34:33,266 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,267 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,267 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,267 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,267 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,267 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,267 INFO L448 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-12-09 01:34:33,267 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-09 01:34:33,267 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-09 01:34:33,267 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-09 01:34:33,267 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-09 01:34:33,267 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-09 01:34:33,267 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-09 01:34:33,267 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-12-09 01:34:33,267 INFO L448 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-12-09 01:34:33,267 INFO L448 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-12-09 01:34:33,267 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-12-09 01:34:33,267 INFO L448 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-12-09 01:34:33,267 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-12-09 01:34:33,267 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,267 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,267 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,267 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,267 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,267 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,267 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-12-09 01:34:33,268 INFO L448 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-12-09 01:34:33,268 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-12-09 01:34:33,268 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-09 01:34:33,268 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-09 01:34:33,268 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-09 01:34:33,268 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-09 01:34:33,268 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-09 01:34:33,268 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-09 01:34:33,268 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-12-09 01:34:33,268 INFO L448 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-12-09 01:34:33,268 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-12-09 01:34:33,268 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,268 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,268 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,268 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,268 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,268 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-12-09 01:34:33,268 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-12-09 01:34:33,268 INFO L448 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-12-09 01:34:33,268 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-12-09 01:34:33,268 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-09 01:34:33,268 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-09 01:34:33,268 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-09 01:34:33,268 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-09 01:34:33,268 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-09 01:34:33,269 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-09 01:34:33,269 INFO L448 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-12-09 01:34:33,269 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-12-09 01:34:33,269 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-12-09 01:34:33,269 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-09 01:34:33,269 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (= ~a19~0 9) (= ~a10~0 0) (= ~a12~0 0) (= ~a1~0 23) (= ~a4~0 14)) [2018-12-09 01:34:33,269 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-09 01:34:33,269 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-09 01:34:33,269 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (and (= ~a1~0 23) (= ~a19~0 |old(~a19~0)|) (= |old(~a10~0)| ~a10~0)) (not (= 14 ~a4~0)) (not (= 0 ~a12~0)) (not (= 9 |old(~a19~0)|)) (not (= 23 |old(~a1~0)|)) (not (= 0 |old(~a10~0)|))) [2018-12-09 01:34:33,269 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-12-09 01:34:33,269 INFO L444 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse1 (not (= main_~input~0 0))) (.cse2 (= ~a19~0 9)) (.cse0 (forall ((v_~a1~0_352 Int)) (or (not (= 0 (mod v_~a1~0_352 5))) (< v_~a1~0_352 ~a1~0) (< 0 (+ (div v_~a1~0_352 5) 331283))))) (.cse3 (not (= ~a10~0 1))) (.cse4 (<= ~a19~0 8))) (or (and .cse0 (= 10 ~a19~0) (not (= ~a10~0 4))) (and .cse1 .cse2 .cse3) (and .cse0 .cse4 (not (= 8 ~a19~0))) (not (= 14 ~a4~0)) (not (= 23 |old(~a1~0)|)) (and .cse0 .cse1 .cse2) (and .cse0 .cse4 .cse3) (not (= 0 ~a12~0)) (not (= 9 |old(~a19~0)|)) (not (= 0 |old(~a10~0)|)) (and (< 218 ~a1~0) .cse4))) [2018-12-09 01:34:33,269 INFO L448 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-12-09 01:34:33,269 INFO L448 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-12-09 01:34:33,269 INFO L444 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse0 (forall ((v_~a1~0_352 Int)) (or (not (= 0 (mod v_~a1~0_352 5))) (< v_~a1~0_352 ~a1~0) (< 0 (+ (div v_~a1~0_352 5) 331283))))) (.cse4 (not (= ~a10~0 4))) (.cse2 (= ~a19~0 9)) (.cse3 (not (= ~a10~0 1))) (.cse1 (<= ~a19~0 8))) (or (and .cse0 .cse1 (not (= 8 ~a19~0))) (not (= 23 |old(~a1~0)|)) (and .cse0 .cse2) (and .cse0 .cse1 .cse3) (not (= 0 ~a12~0)) (not (= 9 |old(~a19~0)|)) (not (= 0 |old(~a10~0)|)) (and .cse2 .cse3 .cse4) (and .cse0 (= 10 ~a19~0) .cse4) (and (not (= main_~input~0 0)) .cse2 .cse3) (not (= 14 ~a4~0)) (and (< 218 ~a1~0) .cse1))) [2018-12-09 01:34:33,269 INFO L448 ceAbstractionStarter]: For program point L582-3(lines 576 592) no Hoare annotation was computed. [2018-12-09 01:34:33,273 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,273 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,274 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,274 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,274 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,274 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,274 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,275 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,275 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,275 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,275 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,275 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,279 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,280 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,280 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,280 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,280 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,280 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,281 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,281 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,281 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,281 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,281 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,281 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,283 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 01:34:33 BoogieIcfgContainer [2018-12-09 01:34:33,284 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-09 01:34:33,284 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 01:34:33,284 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 01:34:33,284 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 01:34:33,284 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 01:33:54" (3/4) ... [2018-12-09 01:34:33,286 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 01:34:33,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-09 01:34:33,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-09 01:34:33,290 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-09 01:34:33,297 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-09 01:34:33,298 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-09 01:34:33,318 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((forall v_~a1~0_352 : int :: (!(0 == v_~a1~0_352 % 5) || v_~a1~0_352 < a1) || 0 < v_~a1~0_352 / 5 + 331283) && a19 <= 8) && !(8 == a19)) || !(23 == \old(a1))) || ((forall v_~a1~0_352 : int :: (!(0 == v_~a1~0_352 % 5) || v_~a1~0_352 < a1) || 0 < v_~a1~0_352 / 5 + 331283) && a19 == 9)) || (((forall v_~a1~0_352 : int :: (!(0 == v_~a1~0_352 % 5) || v_~a1~0_352 < a1) || 0 < v_~a1~0_352 / 5 + 331283) && a19 <= 8) && !(a10 == 1))) || !(0 == a12)) || !(9 == \old(a19))) || !(0 == \old(a10))) || ((a19 == 9 && !(a10 == 1)) && !(a10 == 4))) || (((forall v_~a1~0_352 : int :: (!(0 == v_~a1~0_352 % 5) || v_~a1~0_352 < a1) || 0 < v_~a1~0_352 / 5 + 331283) && 10 == a19) && !(a10 == 4))) || ((!(input == 0) && a19 == 9) && !(a10 == 1))) || !(14 == a4)) || (218 < a1 && a19 <= 8) [2018-12-09 01:34:33,361 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_180ab519-4985-48c5-844d-a2f05b5544d1/bin-2019/utaipan/witness.graphml [2018-12-09 01:34:33,361 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 01:34:33,362 INFO L168 Benchmark]: Toolchain (without parser) took 40137.34 ms. Allocated memory was 1.0 GB in the beginning and 4.5 GB in the end (delta: 3.4 GB). Free memory was 950.6 MB in the beginning and 3.1 GB in the end (delta: -2.1 GB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2018-12-09 01:34:33,362 INFO L168 Benchmark]: CDTParser took 0.15 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. [2018-12-09 01:34:33,362 INFO L168 Benchmark]: CACSL2BoogieTranslator took 329.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -176.0 MB). Peak memory consumption was 37.9 MB. Max. memory is 11.5 GB. [2018-12-09 01:34:33,362 INFO L168 Benchmark]: Boogie Procedure Inliner took 26.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:34:33,362 INFO L168 Benchmark]: Boogie Preprocessor took 47.60 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-12-09 01:34:33,363 INFO L168 Benchmark]: RCFGBuilder took 619.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.2 MB). Peak memory consumption was 105.2 MB. Max. memory is 11.5 GB. [2018-12-09 01:34:33,363 INFO L168 Benchmark]: TraceAbstraction took 39034.18 ms. Allocated memory was 1.2 GB in the beginning and 4.5 GB in the end (delta: 3.3 GB). Free memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: -2.0 GB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-12-09 01:34:33,363 INFO L168 Benchmark]: Witness Printer took 76.99 ms. Allocated memory is still 4.5 GB. Free memory is still 3.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 01:34:33,364 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 329.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 143.1 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -176.0 MB). Peak memory consumption was 37.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 26.23 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 47.60 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 619.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.2 MB). Peak memory consumption was 105.2 MB. Max. memory is 11.5 GB. * TraceAbstraction took 39034.18 ms. Allocated memory was 1.2 GB in the beginning and 4.5 GB in the end (delta: 3.3 GB). Free memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: -2.0 GB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Witness Printer took 76.99 ms. Allocated memory is still 4.5 GB. Free memory is still 3.1 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_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 118]: 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: 582]: Loop Invariant [2018-12-09 01:34:33,367 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,367 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,367 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,368 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,368 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,368 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,368 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,368 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,368 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,368 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,369 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,369 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,369 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,369 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,370 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,370 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,370 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,370 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,370 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,370 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,370 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,371 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,371 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] [2018-12-09 01:34:33,371 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_~a1~0_352,QUANTIFIED] Derived loop invariant: (((((((((((((forall v_~a1~0_352 : int :: (!(0 == v_~a1~0_352 % 5) || v_~a1~0_352 < a1) || 0 < v_~a1~0_352 / 5 + 331283) && a19 <= 8) && !(8 == a19)) || !(23 == \old(a1))) || ((forall v_~a1~0_352 : int :: (!(0 == v_~a1~0_352 % 5) || v_~a1~0_352 < a1) || 0 < v_~a1~0_352 / 5 + 331283) && a19 == 9)) || (((forall v_~a1~0_352 : int :: (!(0 == v_~a1~0_352 % 5) || v_~a1~0_352 < a1) || 0 < v_~a1~0_352 / 5 + 331283) && a19 <= 8) && !(a10 == 1))) || !(0 == a12)) || !(9 == \old(a19))) || !(0 == \old(a10))) || ((a19 == 9 && !(a10 == 1)) && !(a10 == 4))) || (((forall v_~a1~0_352 : int :: (!(0 == v_~a1~0_352 % 5) || v_~a1~0_352 < a1) || 0 < v_~a1~0_352 / 5 + 331283) && 10 == a19) && !(a10 == 4))) || ((!(input == 0) && a19 == 9) && !(a10 == 1))) || !(14 == a4)) || (218 < a1 && a19 <= 8) - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 215 locations, 1 error locations. SAFE Result, 38.9s OverallTime, 7 OverallIterations, 3 TraceHistogramMax, 32.2s AutomataDifference, 0.0s DeadEndRemovalTime, 1.1s HoareAnnotationTime, HoareTripleCheckerStatistics: 308 SDtfs, 3752 SDslu, 322 SDs, 0 SdLazy, 5676 SolverSat, 1427 SolverUnsat, 2 SolverUnknown, 0 SolverNotchecked, 28.3s Time, PredicateUnifierStatistics: 4 DeclaredPredicates, 1097 GetRequests, 939 SyntacticMatches, 78 SemanticMatches, 80 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 939 ImplicationChecksByTransitivity, 3.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2209occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.5s AbstIntTime, 4 AbstIntIterations, 2 AbstIntStrong, 0.9974746265595937 AbsIntWeakeningRatio, 0.11396011396011396 AbsIntAvgWeakeningVarsNumRemoved, 14.538461538461538 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 7 MinimizatonAttempts, 160 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 76 PreInvPairs, 120 NumberOfFragments, 880 HoareAnnotationTreeSize, 76 FomulaSimplifications, 3720 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 3001 FormulaSimplificationTreeSizeReductionInter, 1.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 3.9s InterpolantComputationTime, 1416 NumberOfCodeBlocks, 1416 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 1736 ConstructedInterpolants, 122 QuantifiedInterpolants, 1987315 SizeOfPredicates, 3 NumberOfNonLiveVariables, 646 ConjunctsInSsa, 13 ConjunctsInUnsatCore, 11 InterpolantComputations, 4 PerfectInterpolantSequences, 715/840 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...