./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem10_label44_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_c8c7c836-57b1-4618-a3a6-05a8775c60df/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c8c7c836-57b1-4618-a3a6-05a8775c60df/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c8c7c836-57b1-4618-a3a6-05a8775c60df/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c8c7c836-57b1-4618-a3a6-05a8775c60df/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem10_label44_true-unreach-call.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c8c7c836-57b1-4618-a3a6-05a8775c60df/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c8c7c836-57b1-4618-a3a6-05a8775c60df/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 1bebc36463b2e0e304b25e3a315802f5e039b1f9 ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 15:39:21,074 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 15:39:21,075 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 15:39:21,083 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 15:39:21,083 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 15:39:21,084 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 15:39:21,085 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 15:39:21,086 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 15:39:21,087 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 15:39:21,088 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 15:39:21,088 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 15:39:21,089 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 15:39:21,089 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 15:39:21,090 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 15:39:21,091 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 15:39:21,091 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 15:39:21,092 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 15:39:21,093 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 15:39:21,094 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 15:39:21,095 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 15:39:21,096 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 15:39:21,097 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 15:39:21,099 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 15:39:21,099 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 15:39:21,099 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 15:39:21,099 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 15:39:21,100 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 15:39:21,101 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 15:39:21,101 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 15:39:21,102 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 15:39:21,102 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 15:39:21,103 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 15:39:21,103 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 15:39:21,103 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 15:39:21,104 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 15:39:21,104 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 15:39:21,104 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c8c7c836-57b1-4618-a3a6-05a8775c60df/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-12-02 15:39:21,115 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 15:39:21,115 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 15:39:21,115 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-02 15:39:21,115 INFO L133 SettingsManager]: * ... calls to implemented procedures=ONLY_FOR_CONCURRENT_PROGRAMS [2018-12-02 15:39:21,115 INFO L133 SettingsManager]: * User list type=DISABLED [2018-12-02 15:39:21,116 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-12-02 15:39:21,116 INFO L133 SettingsManager]: * Explicit value domain=true [2018-12-02 15:39:21,116 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-12-02 15:39:21,116 INFO L133 SettingsManager]: * Octagon Domain=false [2018-12-02 15:39:21,116 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-12-02 15:39:21,116 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-12-02 15:39:21,116 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-12-02 15:39:21,116 INFO L133 SettingsManager]: * Interval Domain=false [2018-12-02 15:39:21,117 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 15:39:21,117 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 15:39:21,117 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 15:39:21,117 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 15:39:21,117 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 15:39:21,117 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-02 15:39:21,117 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-02 15:39:21,118 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-02 15:39:21,118 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 15:39:21,118 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 15:39:21,118 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-02 15:39:21,118 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 15:39:21,118 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 15:39:21,118 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-02 15:39:21,118 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-12-02 15:39:21,118 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 15:39:21,119 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 15:39:21,119 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-02 15:39:21,119 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-02 15:39:21,119 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-12-02 15:39:21,119 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-02 15:39:21,119 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-02 15:39:21,119 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-02 15:39:21,119 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_c8c7c836-57b1-4618-a3a6-05a8775c60df/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 -> 1bebc36463b2e0e304b25e3a315802f5e039b1f9 [2018-12-02 15:39:21,141 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 15:39:21,149 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 15:39:21,152 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 15:39:21,153 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 15:39:21,153 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 15:39:21,154 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c8c7c836-57b1-4618-a3a6-05a8775c60df/bin-2019/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem10_label44_true-unreach-call.c [2018-12-02 15:39:21,194 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c8c7c836-57b1-4618-a3a6-05a8775c60df/bin-2019/utaipan/data/0a69376aa/0314301e029545cca735555c4b13e4c1/FLAG5acbbba5f [2018-12-02 15:39:21,626 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 15:39:21,626 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c8c7c836-57b1-4618-a3a6-05a8775c60df/sv-benchmarks/c/eca-rers2012/Problem10_label44_true-unreach-call.c [2018-12-02 15:39:21,632 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c8c7c836-57b1-4618-a3a6-05a8775c60df/bin-2019/utaipan/data/0a69376aa/0314301e029545cca735555c4b13e4c1/FLAG5acbbba5f [2018-12-02 15:39:21,641 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c8c7c836-57b1-4618-a3a6-05a8775c60df/bin-2019/utaipan/data/0a69376aa/0314301e029545cca735555c4b13e4c1 [2018-12-02 15:39:21,643 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 15:39:21,644 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 15:39:21,644 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 15:39:21,644 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 15:39:21,646 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 15:39:21,647 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:39:21" (1/1) ... [2018-12-02 15:39:21,648 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56acabfb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:39:21, skipping insertion in model container [2018-12-02 15:39:21,648 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:39:21" (1/1) ... [2018-12-02 15:39:21,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 15:39:21,677 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 15:39:21,854 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:39:21,857 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 15:39:21,949 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 15:39:21,959 INFO L195 MainTranslator]: Completed translation [2018-12-02 15:39:21,959 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:39:21 WrapperNode [2018-12-02 15:39:21,959 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 15:39:21,959 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 15:39:21,960 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 15:39:21,960 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 15:39:21,965 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:39:21" (1/1) ... [2018-12-02 15:39:21,974 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:39:21" (1/1) ... [2018-12-02 15:39:21,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 15:39:21,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 15:39:21,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 15:39:21,979 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 15:39:21,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:39:21" (1/1) ... [2018-12-02 15:39:21,986 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:39:21" (1/1) ... [2018-12-02 15:39:21,988 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:39:21" (1/1) ... [2018-12-02 15:39:21,988 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:39:21" (1/1) ... [2018-12-02 15:39:22,003 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:39:21" (1/1) ... [2018-12-02 15:39:22,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:39:21" (1/1) ... [2018-12-02 15:39:22,013 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:39:21" (1/1) ... [2018-12-02 15:39:22,017 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 15:39:22,017 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 15:39:22,017 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 15:39:22,017 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 15:39:22,018 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:39:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c8c7c836-57b1-4618-a3a6-05a8775c60df/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-12-02 15:39:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-12-02 15:39:22,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-12-02 15:39:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2018-12-02 15:39:22,051 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2018-12-02 15:39:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 15:39:22,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 15:39:22,051 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-12-02 15:39:22,051 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-12-02 15:39:22,643 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 15:39:22,644 INFO L280 CfgBuilder]: Removed 1 assue(true) statements. [2018-12-02 15:39:22,644 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:39:22 BoogieIcfgContainer [2018-12-02 15:39:22,644 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 15:39:22,644 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-12-02 15:39:22,644 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-12-02 15:39:22,646 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-12-02 15:39:22,646 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:39:21" (1/3) ... [2018-12-02 15:39:22,647 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@322ad09d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:39:22, skipping insertion in model container [2018-12-02 15:39:22,647 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:39:21" (2/3) ... [2018-12-02 15:39:22,647 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@322ad09d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:39:22, skipping insertion in model container [2018-12-02 15:39:22,647 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:39:22" (3/3) ... [2018-12-02 15:39:22,648 INFO L112 eAbstractionObserver]: Analyzing ICFG Problem10_label44_true-unreach-call.c [2018-12-02 15:39:22,655 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-12-02 15:39:22,661 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-12-02 15:39:22,673 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-12-02 15:39:22,696 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-12-02 15:39:22,696 INFO L383 AbstractCegarLoop]: Hoare is true [2018-12-02 15:39:22,696 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-12-02 15:39:22,696 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 15:39:22,696 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 15:39:22,697 INFO L387 AbstractCegarLoop]: Difference is false [2018-12-02 15:39:22,697 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 15:39:22,697 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-12-02 15:39:22,716 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states. [2018-12-02 15:39:22,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-12-02 15:39:22,724 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 15:39:22,725 INFO L402 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 15:39:22,727 INFO L423 AbstractCegarLoop]: === Iteration 1 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 15:39:22,731 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 15:39:22,731 INFO L82 PathProgramCache]: Analyzing trace with hash 745509942, now seen corresponding path program 1 times [2018-12-02 15:39:22,732 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 15:39:22,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:39:22,769 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 15:39:22,769 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:39:22,769 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 15:39:22,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:39:22,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:39:22,922 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 15:39:22,922 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 15:39:22,923 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 15:39:22,926 INFO L459 AbstractCegarLoop]: Interpolant automaton has 3 states [2018-12-02 15:39:22,934 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 15:39:22,934 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 15:39:22,936 INFO L87 Difference]: Start difference. First operand 215 states. Second operand 3 states. [2018-12-02 15:39:23,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 15:39:23,452 INFO L93 Difference]: Finished difference Result 571 states and 989 transitions. [2018-12-02 15:39:23,452 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 15:39:23,453 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 63 [2018-12-02 15:39:23,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 15:39:23,461 INFO L225 Difference]: With dead ends: 571 [2018-12-02 15:39:23,461 INFO L226 Difference]: Without dead ends: 294 [2018-12-02 15:39:23,464 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 [2018-12-02 15:39:23,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 294 states. [2018-12-02 15:39:23,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 294 to 294. [2018-12-02 15:39:23,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 294 states. [2018-12-02 15:39:23,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 294 states and 446 transitions. [2018-12-02 15:39:23,505 INFO L78 Accepts]: Start accepts. Automaton has 294 states and 446 transitions. Word has length 63 [2018-12-02 15:39:23,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 15:39:23,505 INFO L480 AbstractCegarLoop]: Abstraction has 294 states and 446 transitions. [2018-12-02 15:39:23,505 INFO L481 AbstractCegarLoop]: Interpolant automaton has 3 states. [2018-12-02 15:39:23,505 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 446 transitions. [2018-12-02 15:39:23,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-12-02 15:39:23,509 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 15:39:23,510 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2018-12-02 15:39:23,510 INFO L423 AbstractCegarLoop]: === Iteration 2 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 15:39:23,510 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 15:39:23,511 INFO L82 PathProgramCache]: Analyzing trace with hash -1989249747, now seen corresponding path program 1 times [2018-12-02 15:39:23,511 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 15:39:23,512 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:39:23,512 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 15:39:23,512 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:39:23,512 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 15:39:23,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:39:23,650 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:39:23,650 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 15:39:23,650 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 15:39:23,650 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 15:39:23,651 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 15:39:23,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 15:39:23,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 15:39:23,652 INFO L87 Difference]: Start difference. First operand 294 states and 446 transitions. Second operand 6 states. [2018-12-02 15:39:24,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 15:39:24,099 INFO L93 Difference]: Finished difference Result 741 states and 1136 transitions. [2018-12-02 15:39:24,099 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 15:39:24,099 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 136 [2018-12-02 15:39:24,100 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 15:39:24,102 INFO L225 Difference]: With dead ends: 741 [2018-12-02 15:39:24,102 INFO L226 Difference]: Without dead ends: 453 [2018-12-02 15:39:24,103 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 [2018-12-02 15:39:24,104 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 453 states. [2018-12-02 15:39:24,117 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 453 to 445. [2018-12-02 15:39:24,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 445 states. [2018-12-02 15:39:24,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 445 states and 626 transitions. [2018-12-02 15:39:24,119 INFO L78 Accepts]: Start accepts. Automaton has 445 states and 626 transitions. Word has length 136 [2018-12-02 15:39:24,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 15:39:24,119 INFO L480 AbstractCegarLoop]: Abstraction has 445 states and 626 transitions. [2018-12-02 15:39:24,119 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 15:39:24,119 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 626 transitions. [2018-12-02 15:39:24,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-12-02 15:39:24,121 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 15:39:24,121 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 15:39:24,121 INFO L423 AbstractCegarLoop]: === Iteration 3 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 15:39:24,121 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 15:39:24,122 INFO L82 PathProgramCache]: Analyzing trace with hash -1901765607, now seen corresponding path program 1 times [2018-12-02 15:39:24,122 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 15:39:24,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:39:24,122 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 15:39:24,122 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:39:24,122 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 15:39:24,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:39:24,248 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 3 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:39:24,248 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 15:39:24,248 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2018-12-02 15:39:24,249 INFO L203 CegarAbsIntRunner]: Running AI on error trace of length 143 with the following transitions: [2018-12-02 15:39:24,250 INFO L205 CegarAbsIntRunner]: [0], [1], [2], [9], [17], [25], [33], [41], [49], [57], [65], [73], [81], [89], [97], [105], [113], [121], [129], [137], [145], [153], [161], [169], [177], [185], [193], [201], [209], [217], [225], [233], [241], [249], [257], [265], [273], [281], [289], [297], [305], [313], [321], [329], [337], [345], [353], [361], [369], [377], [385], [393], [401], [409], [413], [415], [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] [2018-12-02 15:39:24,275 INFO L148 AbstractInterpreter]: Using domain PoormanAbstractDomain with backing domain CompoundDomain [CongruenceDomain, ExplicitValueDomain] [2018-12-02 15:39:24,275 INFO L101 FixpointEngine]: Starting fixpoint engine with domain PoormanAbstractDomain (maxUnwinding=3, maxParallelStates=2) [2018-12-02 15:39:24,539 INFO L263 AbstractInterpreter]: Some error location(s) were reachable [2018-12-02 15:39:24,540 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. [2018-12-02 15:39:24,545 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 15:39:24,546 INFO L422 seRefinementStrategy]: Interpolation failed due to KNOWN_IGNORE: Unknown [2018-12-02 15:39:24,546 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-12-02 15:39:24,546 INFO L192 anRefinementStrategy]: Switched to InterpolantGenerator mode Z3_IG No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c8c7c836-57b1-4618-a3a6-05a8775c60df/bin-2019/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-12-02 15:39:24,554 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 15:39:24,554 INFO L286 anRefinementStrategy]: Using traceCheck mode Z3_IG with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: FPandBP) [2018-12-02 15:39:24,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:39:24,589 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 15:39:26,652 WARN L180 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 35 [2018-12-02 15:39:26,701 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 3 proven. 53 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:39:26,701 INFO L316 TraceCheckSpWp]: Computing backward predicates... [2018-12-02 15:39:26,819 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:26,844 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:26,873 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:26,902 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:26,925 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:26,948 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:26,975 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,000 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,023 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,043 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,068 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,092 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,116 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,140 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,166 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,191 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,216 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,242 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,264 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,289 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,317 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,341 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,366 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,399 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,422 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,445 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,468 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,490 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,513 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,538 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,562 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,588 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,618 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,638 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,659 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,679 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,701 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,732 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,757 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,782 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,806 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,828 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,852 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,874 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,895 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,919 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,942 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,968 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:27,990 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:28,014 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:28,038 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:28,060 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:28,081 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:28,103 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:28,124 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:28,145 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:28,169 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:28,193 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:28,215 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:28,239 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:28,260 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:28,283 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:28,304 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:28,329 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:28,357 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:28,381 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:28,411 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:28,436 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:28,457 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:28,479 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:28,499 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:28,522 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 12 [2018-12-02 15:39:28,610 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:39:28,625 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2018-12-02 15:39:28,625 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [7, 6] total 12 [2018-12-02 15:39:28,625 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 15:39:28,626 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 15:39:28,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 15:39:28,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2018-12-02 15:39:28,626 INFO L87 Difference]: Start difference. First operand 445 states and 626 transitions. Second operand 6 states. [2018-12-02 15:39:32,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 15:39:32,064 INFO L93 Difference]: Finished difference Result 1468 states and 2100 transitions. [2018-12-02 15:39:32,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-12-02 15:39:32,065 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 142 [2018-12-02 15:39:32,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 15:39:32,069 INFO L225 Difference]: With dead ends: 1468 [2018-12-02 15:39:32,070 INFO L226 Difference]: Without dead ends: 1029 [2018-12-02 15:39:32,071 INFO L631 BasicCegarLoop]: 0 DeclaredPredicates, 292 GetRequests, 209 SyntacticMatches, 73 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 386 ImplicationChecksByTransitivity, 3.7s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2018-12-02 15:39:32,071 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1029 states. [2018-12-02 15:39:32,098 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1029 to 1027. [2018-12-02 15:39:32,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1027 states. [2018-12-02 15:39:32,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 1027 states and 1444 transitions. [2018-12-02 15:39:32,103 INFO L78 Accepts]: Start accepts. Automaton has 1027 states and 1444 transitions. Word has length 142 [2018-12-02 15:39:32,103 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 15:39:32,104 INFO L480 AbstractCegarLoop]: Abstraction has 1027 states and 1444 transitions. [2018-12-02 15:39:32,104 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 15:39:32,104 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1444 transitions. [2018-12-02 15:39:32,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-12-02 15:39:32,108 INFO L394 BasicCegarLoop]: Found error trace [2018-12-02 15:39:32,108 INFO L402 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-12-02 15:39:32,109 INFO L423 AbstractCegarLoop]: === Iteration 4 === [calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-12-02 15:39:32,109 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 15:39:32,109 INFO L82 PathProgramCache]: Analyzing trace with hash -1564734666, now seen corresponding path program 1 times [2018-12-02 15:39:32,109 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2018-12-02 15:39:32,110 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:39:32,110 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 15:39:32,110 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 15:39:32,110 INFO L286 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2018-12-02 15:39:32,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 15:39:32,256 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 15:39:32,256 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 15:39:32,256 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-12-02 15:39:32,257 INFO L256 anRefinementStrategy]: Using the first perfect interpolant sequence [2018-12-02 15:39:32,257 INFO L459 AbstractCegarLoop]: Interpolant automaton has 6 states [2018-12-02 15:39:32,257 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-12-02 15:39:32,257 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2018-12-02 15:39:32,258 INFO L87 Difference]: Start difference. First operand 1027 states and 1444 transitions. Second operand 6 states. [2018-12-02 15:39:32,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 15:39:32,759 INFO L93 Difference]: Finished difference Result 2662 states and 3867 transitions. [2018-12-02 15:39:32,760 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-12-02 15:39:32,760 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 199 [2018-12-02 15:39:32,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-12-02 15:39:32,760 INFO L225 Difference]: With dead ends: 2662 [2018-12-02 15:39:32,760 INFO L226 Difference]: Without dead ends: 0 [2018-12-02 15:39:32,763 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 [2018-12-02 15:39:32,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-12-02 15:39:32,763 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-12-02 15:39:32,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-12-02 15:39:32,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 15:39:32,763 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 199 [2018-12-02 15:39:32,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-12-02 15:39:32,763 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 15:39:32,763 INFO L481 AbstractCegarLoop]: Interpolant automaton has 6 states. [2018-12-02 15:39:32,763 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-12-02 15:39:32,764 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-02 15:39:32,766 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-12-02 15:39:33,088 WARN L180 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 44 [2018-12-02 15:39:33,278 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-12-02 15:39:33,278 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 (exists ((v_prenex_6 Int)) (and (<= (+ (div v_prenex_6 5) 331463) 0) (= 0 (mod v_prenex_6 5)) (<= v_~a1~0_BEFORE_CALL_5 v_prenex_6))) (< |old(~a1~0)| v_~a1~0_BEFORE_CALL_5)))) (.cse1 (div ~a1~0 5))) (and (= |old(~a19~0)| ~a19~0) (or .cse0 (< 0 (+ .cse1 331463)) (not (= (mod ~a1~0 5) 0))) (= |old(~a10~0)| ~a10~0) (or .cse0 (< 0 (+ .cse1 331464))))) [2018-12-02 15:39:33,278 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-12-02 15:39:33,278 INFO L448 ceAbstractionStarter]: For program point L465(lines 465 572) no Hoare annotation was computed. [2018-12-02 15:39:33,278 INFO L448 ceAbstractionStarter]: For program point L201-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,278 INFO L448 ceAbstractionStarter]: For program point L168-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,278 INFO L448 ceAbstractionStarter]: For program point L135-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,278 INFO L448 ceAbstractionStarter]: For program point L102-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,278 INFO L448 ceAbstractionStarter]: For program point L69-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,279 INFO L448 ceAbstractionStarter]: For program point L36-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,279 INFO L448 ceAbstractionStarter]: For program point L499(lines 499 572) no Hoare annotation was computed. [2018-12-02 15:39:33,279 INFO L448 ceAbstractionStarter]: For program point L301(lines 301 572) no Hoare annotation was computed. [2018-12-02 15:39:33,279 INFO L448 ceAbstractionStarter]: For program point L202(line 202) no Hoare annotation was computed. [2018-12-02 15:39:33,279 INFO L448 ceAbstractionStarter]: For program point L169(line 169) no Hoare annotation was computed. [2018-12-02 15:39:33,279 INFO L448 ceAbstractionStarter]: For program point L136(line 136) no Hoare annotation was computed. [2018-12-02 15:39:33,279 INFO L448 ceAbstractionStarter]: For program point L103(line 103) no Hoare annotation was computed. [2018-12-02 15:39:33,279 INFO L448 ceAbstractionStarter]: For program point L70(line 70) no Hoare annotation was computed. [2018-12-02 15:39:33,279 INFO L448 ceAbstractionStarter]: For program point L37(line 37) no Hoare annotation was computed. [2018-12-02 15:39:33,279 INFO L448 ceAbstractionStarter]: For program point L335(lines 335 572) no Hoare annotation was computed. [2018-12-02 15:39:33,279 INFO L448 ceAbstractionStarter]: For program point L236(lines 236 572) no Hoare annotation was computed. [2018-12-02 15:39:33,279 INFO L448 ceAbstractionStarter]: For program point calculate_outputErr0ASSERT_VIOLATIONERROR_FUNCTION(line 175) no Hoare annotation was computed. [2018-12-02 15:39:33,279 INFO L448 ceAbstractionStarter]: For program point L534(lines 534 572) no Hoare annotation was computed. [2018-12-02 15:39:33,279 INFO L448 ceAbstractionStarter]: For program point L171-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,279 INFO L448 ceAbstractionStarter]: For program point L138-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,279 INFO L448 ceAbstractionStarter]: For program point L105-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,279 INFO L448 ceAbstractionStarter]: For program point L72-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,279 INFO L448 ceAbstractionStarter]: For program point L39-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,279 INFO L448 ceAbstractionStarter]: For program point L436(lines 436 572) no Hoare annotation was computed. [2018-12-02 15:39:33,279 INFO L448 ceAbstractionStarter]: For program point L403(lines 403 572) no Hoare annotation was computed. [2018-12-02 15:39:33,279 INFO L448 ceAbstractionStarter]: For program point L370(lines 370 572) no Hoare annotation was computed. [2018-12-02 15:39:33,279 INFO L448 ceAbstractionStarter]: For program point L271(lines 271 572) no Hoare annotation was computed. [2018-12-02 15:39:33,280 INFO L448 ceAbstractionStarter]: For program point L172(line 172) no Hoare annotation was computed. [2018-12-02 15:39:33,280 INFO L448 ceAbstractionStarter]: For program point L139(line 139) no Hoare annotation was computed. [2018-12-02 15:39:33,280 INFO L448 ceAbstractionStarter]: For program point L106(line 106) no Hoare annotation was computed. [2018-12-02 15:39:33,280 INFO L448 ceAbstractionStarter]: For program point L73(line 73) no Hoare annotation was computed. [2018-12-02 15:39:33,280 INFO L448 ceAbstractionStarter]: For program point L40(line 40) no Hoare annotation was computed. [2018-12-02 15:39:33,280 INFO L448 ceAbstractionStarter]: For program point L569(lines 569 572) no Hoare annotation was computed. [2018-12-02 15:39:33,280 INFO L448 ceAbstractionStarter]: For program point L239(lines 239 572) no Hoare annotation was computed. [2018-12-02 15:39:33,280 INFO L448 ceAbstractionStarter]: For program point L504(lines 504 572) no Hoare annotation was computed. [2018-12-02 15:39:33,280 INFO L448 ceAbstractionStarter]: For program point L471(lines 471 572) no Hoare annotation was computed. [2018-12-02 15:39:33,280 INFO L448 ceAbstractionStarter]: For program point L306(lines 306 572) no Hoare annotation was computed. [2018-12-02 15:39:33,280 INFO L448 ceAbstractionStarter]: For program point L174-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,280 INFO L448 ceAbstractionStarter]: For program point L141-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,280 INFO L448 ceAbstractionStarter]: For program point L108-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,280 INFO L448 ceAbstractionStarter]: For program point L75-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,280 INFO L448 ceAbstractionStarter]: For program point L42-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,280 INFO L448 ceAbstractionStarter]: For program point L340(lines 340 572) no Hoare annotation was computed. [2018-12-02 15:39:33,280 INFO L448 ceAbstractionStarter]: For program point L175(line 175) no Hoare annotation was computed. [2018-12-02 15:39:33,280 INFO L448 ceAbstractionStarter]: For program point L142(line 142) no Hoare annotation was computed. [2018-12-02 15:39:33,280 INFO L448 ceAbstractionStarter]: For program point L109(line 109) no Hoare annotation was computed. [2018-12-02 15:39:33,280 INFO L448 ceAbstractionStarter]: For program point L76(line 76) no Hoare annotation was computed. [2018-12-02 15:39:33,280 INFO L448 ceAbstractionStarter]: For program point L43(line 43) no Hoare annotation was computed. [2018-12-02 15:39:33,280 INFO L448 ceAbstractionStarter]: For program point L540(lines 540 572) no Hoare annotation was computed. [2018-12-02 15:39:33,280 INFO L448 ceAbstractionStarter]: For program point L408(lines 408 572) no Hoare annotation was computed. [2018-12-02 15:39:33,281 INFO L448 ceAbstractionStarter]: For program point L375(lines 375 572) no Hoare annotation was computed. [2018-12-02 15:39:33,281 INFO L448 ceAbstractionStarter]: For program point L210(lines 210 572) no Hoare annotation was computed. [2018-12-02 15:39:33,281 INFO L448 ceAbstractionStarter]: For program point L177-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,281 INFO L448 ceAbstractionStarter]: For program point L144-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,281 INFO L448 ceAbstractionStarter]: For program point L111-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,281 INFO L448 ceAbstractionStarter]: For program point L78-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,281 INFO L448 ceAbstractionStarter]: For program point L45-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,281 INFO L448 ceAbstractionStarter]: For program point L442(lines 442 572) no Hoare annotation was computed. [2018-12-02 15:39:33,281 INFO L448 ceAbstractionStarter]: For program point L277(lines 277 572) no Hoare annotation was computed. [2018-12-02 15:39:33,281 INFO L448 ceAbstractionStarter]: For program point L244(lines 244 572) no Hoare annotation was computed. [2018-12-02 15:39:33,281 INFO L448 ceAbstractionStarter]: For program point L178(line 178) no Hoare annotation was computed. [2018-12-02 15:39:33,281 INFO L448 ceAbstractionStarter]: For program point L145(line 145) no Hoare annotation was computed. [2018-12-02 15:39:33,281 INFO L448 ceAbstractionStarter]: For program point L112(line 112) no Hoare annotation was computed. [2018-12-02 15:39:33,281 INFO L448 ceAbstractionStarter]: For program point L79(line 79) no Hoare annotation was computed. [2018-12-02 15:39:33,281 INFO L448 ceAbstractionStarter]: For program point L46(line 46) no Hoare annotation was computed. [2018-12-02 15:39:33,281 INFO L448 ceAbstractionStarter]: For program point L509(lines 509 572) no Hoare annotation was computed. [2018-12-02 15:39:33,281 INFO L448 ceAbstractionStarter]: For program point L476(lines 476 572) no Hoare annotation was computed. [2018-12-02 15:39:33,281 INFO L448 ceAbstractionStarter]: For program point L378(lines 378 572) no Hoare annotation was computed. [2018-12-02 15:39:33,281 INFO L448 ceAbstractionStarter]: For program point L345(lines 345 572) no Hoare annotation was computed. [2018-12-02 15:39:33,281 INFO L448 ceAbstractionStarter]: For program point L312(lines 312 572) no Hoare annotation was computed. [2018-12-02 15:39:33,281 INFO L448 ceAbstractionStarter]: For program point L180-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,281 INFO L448 ceAbstractionStarter]: For program point L147-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,281 INFO L448 ceAbstractionStarter]: For program point L114-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,282 INFO L448 ceAbstractionStarter]: For program point L81-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,282 INFO L448 ceAbstractionStarter]: For program point L48-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,282 INFO L448 ceAbstractionStarter]: For program point L181(line 181) no Hoare annotation was computed. [2018-12-02 15:39:33,282 INFO L448 ceAbstractionStarter]: For program point L148(line 148) no Hoare annotation was computed. [2018-12-02 15:39:33,282 INFO L448 ceAbstractionStarter]: For program point L115(line 115) no Hoare annotation was computed. [2018-12-02 15:39:33,282 INFO L448 ceAbstractionStarter]: For program point L82(line 82) no Hoare annotation was computed. [2018-12-02 15:39:33,282 INFO L448 ceAbstractionStarter]: For program point L49(line 49) no Hoare annotation was computed. [2018-12-02 15:39:33,282 INFO L448 ceAbstractionStarter]: For program point L545(lines 545 572) no Hoare annotation was computed. [2018-12-02 15:39:33,282 INFO L448 ceAbstractionStarter]: For program point L215(lines 215 572) no Hoare annotation was computed. [2018-12-02 15:39:33,282 INFO L448 ceAbstractionStarter]: For program point L414(lines 414 572) no Hoare annotation was computed. [2018-12-02 15:39:33,282 INFO L448 ceAbstractionStarter]: For program point L249(lines 249 572) no Hoare annotation was computed. [2018-12-02 15:39:33,282 INFO L448 ceAbstractionStarter]: For program point L183-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,282 INFO L448 ceAbstractionStarter]: For program point L150-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,282 INFO L448 ceAbstractionStarter]: For program point L117-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,282 INFO L448 ceAbstractionStarter]: For program point L84-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,282 INFO L448 ceAbstractionStarter]: For program point L51-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,282 INFO L448 ceAbstractionStarter]: For program point calculate_outputFINAL(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,282 INFO L448 ceAbstractionStarter]: For program point calculate_outputEXIT(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,282 INFO L448 ceAbstractionStarter]: For program point L514(lines 514 572) no Hoare annotation was computed. [2018-12-02 15:39:33,282 INFO L448 ceAbstractionStarter]: For program point L481(lines 481 572) no Hoare annotation was computed. [2018-12-02 15:39:33,282 INFO L448 ceAbstractionStarter]: For program point L448(lines 448 572) no Hoare annotation was computed. [2018-12-02 15:39:33,282 INFO L448 ceAbstractionStarter]: For program point L283(lines 283 572) no Hoare annotation was computed. [2018-12-02 15:39:33,282 INFO L448 ceAbstractionStarter]: For program point L184(line 184) no Hoare annotation was computed. [2018-12-02 15:39:33,283 INFO L448 ceAbstractionStarter]: For program point L151(line 151) no Hoare annotation was computed. [2018-12-02 15:39:33,283 INFO L448 ceAbstractionStarter]: For program point L118(line 118) no Hoare annotation was computed. [2018-12-02 15:39:33,283 INFO L448 ceAbstractionStarter]: For program point L85(line 85) no Hoare annotation was computed. [2018-12-02 15:39:33,283 INFO L448 ceAbstractionStarter]: For program point L52(line 52) no Hoare annotation was computed. [2018-12-02 15:39:33,283 INFO L448 ceAbstractionStarter]: For program point L548(lines 548 572) no Hoare annotation was computed. [2018-12-02 15:39:33,283 INFO L448 ceAbstractionStarter]: For program point L383(lines 383 572) no Hoare annotation was computed. [2018-12-02 15:39:33,283 INFO L448 ceAbstractionStarter]: For program point L317(lines 317 572) no Hoare annotation was computed. [2018-12-02 15:39:33,283 INFO L448 ceAbstractionStarter]: For program point L351(lines 351 572) no Hoare annotation was computed. [2018-12-02 15:39:33,283 INFO L448 ceAbstractionStarter]: For program point L186-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,283 INFO L448 ceAbstractionStarter]: For program point L153-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,283 INFO L448 ceAbstractionStarter]: For program point L120-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,283 INFO L448 ceAbstractionStarter]: For program point L87-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,283 INFO L448 ceAbstractionStarter]: For program point L21(lines 21 23) no Hoare annotation was computed. [2018-12-02 15:39:33,283 INFO L448 ceAbstractionStarter]: For program point L54-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,283 INFO L448 ceAbstractionStarter]: For program point L21-2(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,283 INFO L448 ceAbstractionStarter]: For program point L517(lines 517 572) no Hoare annotation was computed. [2018-12-02 15:39:33,283 INFO L448 ceAbstractionStarter]: For program point L286(lines 286 572) no Hoare annotation was computed. [2018-12-02 15:39:33,283 INFO L448 ceAbstractionStarter]: For program point L220(lines 220 572) no Hoare annotation was computed. [2018-12-02 15:39:33,283 INFO L448 ceAbstractionStarter]: For program point L187(line 187) no Hoare annotation was computed. [2018-12-02 15:39:33,283 INFO L448 ceAbstractionStarter]: For program point L154(line 154) no Hoare annotation was computed. [2018-12-02 15:39:33,283 INFO L448 ceAbstractionStarter]: For program point L121(line 121) no Hoare annotation was computed. [2018-12-02 15:39:33,283 INFO L448 ceAbstractionStarter]: For program point L88(line 88) no Hoare annotation was computed. [2018-12-02 15:39:33,284 INFO L448 ceAbstractionStarter]: For program point L55(line 55) no Hoare annotation was computed. [2018-12-02 15:39:33,284 INFO L448 ceAbstractionStarter]: For program point L22(line 22) no Hoare annotation was computed. [2018-12-02 15:39:33,284 INFO L448 ceAbstractionStarter]: For program point L419(lines 419 572) no Hoare annotation was computed. [2018-12-02 15:39:33,284 INFO L448 ceAbstractionStarter]: For program point L320(lines 320 572) no Hoare annotation was computed. [2018-12-02 15:39:33,284 INFO L448 ceAbstractionStarter]: For program point L254(lines 254 572) no Hoare annotation was computed. [2018-12-02 15:39:33,284 INFO L448 ceAbstractionStarter]: For program point L354(lines 354 572) no Hoare annotation was computed. [2018-12-02 15:39:33,284 INFO L448 ceAbstractionStarter]: For program point L189-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,284 INFO L448 ceAbstractionStarter]: For program point L156-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,284 INFO L448 ceAbstractionStarter]: For program point L123-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,284 INFO L448 ceAbstractionStarter]: For program point L90-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,284 INFO L448 ceAbstractionStarter]: For program point L57-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,284 INFO L448 ceAbstractionStarter]: For program point L24-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,284 INFO L448 ceAbstractionStarter]: For program point L487(lines 487 572) no Hoare annotation was computed. [2018-12-02 15:39:33,284 INFO L448 ceAbstractionStarter]: For program point L454(lines 454 572) no Hoare annotation was computed. [2018-12-02 15:39:33,284 INFO L448 ceAbstractionStarter]: For program point L388(lines 388 572) no Hoare annotation was computed. [2018-12-02 15:39:33,284 INFO L448 ceAbstractionStarter]: For program point L190(line 190) no Hoare annotation was computed. [2018-12-02 15:39:33,284 INFO L448 ceAbstractionStarter]: For program point L157(line 157) no Hoare annotation was computed. [2018-12-02 15:39:33,284 INFO L448 ceAbstractionStarter]: For program point L124(line 124) no Hoare annotation was computed. [2018-12-02 15:39:33,284 INFO L448 ceAbstractionStarter]: For program point L91(line 91) no Hoare annotation was computed. [2018-12-02 15:39:33,284 INFO L448 ceAbstractionStarter]: For program point L58(line 58) no Hoare annotation was computed. [2018-12-02 15:39:33,284 INFO L448 ceAbstractionStarter]: For program point L25(line 25) no Hoare annotation was computed. [2018-12-02 15:39:33,284 INFO L448 ceAbstractionStarter]: For program point L554(lines 554 572) no Hoare annotation was computed. [2018-12-02 15:39:33,284 INFO L448 ceAbstractionStarter]: For program point L323(lines 323 572) no Hoare annotation was computed. [2018-12-02 15:39:33,285 INFO L444 ceAbstractionStarter]: At program point calculate_outputENTRY(lines 20 574) the Hoare annotation is: (let ((.cse6 (= |old(~a19~0)| ~a19~0)) (.cse7 (= |old(~a10~0)| ~a10~0))) (let ((.cse0 (exists ((v_prenex_6 Int)) (and (= 0 (mod v_prenex_6 5)) (<= (+ (div v_prenex_6 5) 331463) 0) (<= |old(~a1~0)| v_prenex_6)))) (.cse1 (and .cse6 (forall ((v_prenex_6 Int)) (or (< v_prenex_6 ~a1~0) (< 0 (+ (div v_prenex_6 5) 331463)) (not (= 0 (mod v_prenex_6 5))))) .cse7)) (.cse4 (and .cse6 .cse7)) (.cse2 (= 8 |old(~a19~0)|)) (.cse3 (= 1 |old(~a10~0)|)) (.cse5 (<= |old(~a1~0)| 38))) (and (or .cse0 .cse1 .cse2) (or .cse0 .cse1 .cse3) (or .cse4 .cse5) (or .cse4 (= 10 |old(~a19~0)|) .cse2 .cse3) (or (< 38 ~a1~0) .cse5)))) [2018-12-02 15:39:33,285 INFO L448 ceAbstractionStarter]: For program point L357(lines 357 572) no Hoare annotation was computed. [2018-12-02 15:39:33,285 INFO L448 ceAbstractionStarter]: For program point L291(lines 291 572) no Hoare annotation was computed. [2018-12-02 15:39:33,285 INFO L448 ceAbstractionStarter]: For program point L225(lines 225 572) no Hoare annotation was computed. [2018-12-02 15:39:33,285 INFO L448 ceAbstractionStarter]: For program point L192-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,285 INFO L448 ceAbstractionStarter]: For program point L159-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,285 INFO L448 ceAbstractionStarter]: For program point L126-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,285 INFO L448 ceAbstractionStarter]: For program point L93-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,285 INFO L448 ceAbstractionStarter]: For program point L60-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,285 INFO L448 ceAbstractionStarter]: For program point L27-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,285 INFO L448 ceAbstractionStarter]: For program point L523(lines 523 572) no Hoare annotation was computed. [2018-12-02 15:39:33,285 INFO L448 ceAbstractionStarter]: For program point L193(line 193) no Hoare annotation was computed. [2018-12-02 15:39:33,285 INFO L448 ceAbstractionStarter]: For program point L160(line 160) no Hoare annotation was computed. [2018-12-02 15:39:33,285 INFO L448 ceAbstractionStarter]: For program point L127(line 127) no Hoare annotation was computed. [2018-12-02 15:39:33,285 INFO L448 ceAbstractionStarter]: For program point L94(line 94) no Hoare annotation was computed. [2018-12-02 15:39:33,285 INFO L448 ceAbstractionStarter]: For program point L61(line 61) no Hoare annotation was computed. [2018-12-02 15:39:33,285 INFO L448 ceAbstractionStarter]: For program point L28(line 28) no Hoare annotation was computed. [2018-12-02 15:39:33,285 INFO L448 ceAbstractionStarter]: For program point L557(lines 557 572) no Hoare annotation was computed. [2018-12-02 15:39:33,285 INFO L448 ceAbstractionStarter]: For program point L425(lines 425 572) no Hoare annotation was computed. [2018-12-02 15:39:33,285 INFO L448 ceAbstractionStarter]: For program point L326(lines 326 572) no Hoare annotation was computed. [2018-12-02 15:39:33,285 INFO L448 ceAbstractionStarter]: For program point L260(lines 260 572) no Hoare annotation was computed. [2018-12-02 15:39:33,285 INFO L448 ceAbstractionStarter]: For program point L393(lines 393 572) no Hoare annotation was computed. [2018-12-02 15:39:33,286 INFO L448 ceAbstractionStarter]: For program point L360(lines 360 572) no Hoare annotation was computed. [2018-12-02 15:39:33,286 INFO L448 ceAbstractionStarter]: For program point L195-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,286 INFO L448 ceAbstractionStarter]: For program point L162-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,286 INFO L448 ceAbstractionStarter]: For program point L129-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,286 INFO L448 ceAbstractionStarter]: For program point L96-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,286 INFO L448 ceAbstractionStarter]: For program point L63-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,286 INFO L448 ceAbstractionStarter]: For program point L30-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,286 INFO L448 ceAbstractionStarter]: For program point L526(lines 526 572) no Hoare annotation was computed. [2018-12-02 15:39:33,286 INFO L448 ceAbstractionStarter]: For program point L493(lines 493 572) no Hoare annotation was computed. [2018-12-02 15:39:33,286 INFO L448 ceAbstractionStarter]: For program point L460(lines 460 572) no Hoare annotation was computed. [2018-12-02 15:39:33,286 INFO L448 ceAbstractionStarter]: For program point L196(line 196) no Hoare annotation was computed. [2018-12-02 15:39:33,286 INFO L448 ceAbstractionStarter]: For program point L163(line 163) no Hoare annotation was computed. [2018-12-02 15:39:33,286 INFO L448 ceAbstractionStarter]: For program point L130(line 130) no Hoare annotation was computed. [2018-12-02 15:39:33,286 INFO L448 ceAbstractionStarter]: For program point L97(line 97) no Hoare annotation was computed. [2018-12-02 15:39:33,286 INFO L448 ceAbstractionStarter]: For program point L64(line 64) no Hoare annotation was computed. [2018-12-02 15:39:33,286 INFO L448 ceAbstractionStarter]: For program point L31(line 31) no Hoare annotation was computed. [2018-12-02 15:39:33,286 INFO L448 ceAbstractionStarter]: For program point L329(lines 329 572) no Hoare annotation was computed. [2018-12-02 15:39:33,286 INFO L448 ceAbstractionStarter]: For program point L296(lines 296 572) no Hoare annotation was computed. [2018-12-02 15:39:33,286 INFO L448 ceAbstractionStarter]: For program point L231(lines 231 572) no Hoare annotation was computed. [2018-12-02 15:39:33,286 INFO L448 ceAbstractionStarter]: For program point L198-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,286 INFO L448 ceAbstractionStarter]: For program point L165-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,286 INFO L448 ceAbstractionStarter]: For program point L132-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,286 INFO L448 ceAbstractionStarter]: For program point L99-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,286 INFO L448 ceAbstractionStarter]: For program point L66-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,286 INFO L448 ceAbstractionStarter]: For program point L33-1(lines 20 574) no Hoare annotation was computed. [2018-12-02 15:39:33,287 INFO L448 ceAbstractionStarter]: For program point L529(lines 529 572) no Hoare annotation was computed. [2018-12-02 15:39:33,287 INFO L448 ceAbstractionStarter]: For program point L430(lines 430 572) no Hoare annotation was computed. [2018-12-02 15:39:33,287 INFO L448 ceAbstractionStarter]: For program point L265(lines 265 572) no Hoare annotation was computed. [2018-12-02 15:39:33,287 INFO L448 ceAbstractionStarter]: For program point L199(line 199) no Hoare annotation was computed. [2018-12-02 15:39:33,287 INFO L448 ceAbstractionStarter]: For program point L166(line 166) no Hoare annotation was computed. [2018-12-02 15:39:33,287 INFO L448 ceAbstractionStarter]: For program point L133(line 133) no Hoare annotation was computed. [2018-12-02 15:39:33,287 INFO L448 ceAbstractionStarter]: For program point L100(line 100) no Hoare annotation was computed. [2018-12-02 15:39:33,287 INFO L448 ceAbstractionStarter]: For program point L67(line 67) no Hoare annotation was computed. [2018-12-02 15:39:33,287 INFO L448 ceAbstractionStarter]: For program point L34(line 34) no Hoare annotation was computed. [2018-12-02 15:39:33,287 INFO L448 ceAbstractionStarter]: For program point L563(lines 563 572) no Hoare annotation was computed. [2018-12-02 15:39:33,287 INFO L448 ceAbstractionStarter]: For program point L398(lines 398 572) no Hoare annotation was computed. [2018-12-02 15:39:33,287 INFO L448 ceAbstractionStarter]: For program point L365(lines 365 572) no Hoare annotation was computed. [2018-12-02 15:39:33,287 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-12-02 15:39:33,287 INFO L444 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (and (not (= ~a19~0 10)) (not (= ~a19~0 8)) (not (= ~a10~0 1)) (forall ((v_prenex_6 Int)) (or (< v_prenex_6 ~a1~0) (< 0 (+ (div v_prenex_6 5) 331463)) (not (= 0 (mod v_prenex_6 5)))))) [2018-12-02 15:39:33,287 INFO L451 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-12-02 15:39:33,287 INFO L448 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-12-02 15:39:33,287 INFO L444 ceAbstractionStarter]: At program point mainENTRY(lines 576 592) the Hoare annotation is: (or (= 10 |old(~a19~0)|) (exists ((v_prenex_6 Int)) (and (= 0 (mod v_prenex_6 5)) (<= (+ (div v_prenex_6 5) 331463) 0) (<= |old(~a1~0)| v_prenex_6))) (and (= |old(~a19~0)| ~a19~0) (forall ((v_prenex_6 Int)) (or (< v_prenex_6 ~a1~0) (< 0 (+ (div v_prenex_6 5) 331463)) (not (= 0 (mod v_prenex_6 5))))) (= |old(~a10~0)| ~a10~0)) (= 8 |old(~a19~0)|) (= 1 |old(~a10~0)|)) [2018-12-02 15:39:33,287 INFO L448 ceAbstractionStarter]: For program point mainEXIT(lines 576 592) no Hoare annotation was computed. [2018-12-02 15:39:33,287 INFO L444 ceAbstractionStarter]: At program point L590(line 590) the Hoare annotation is: (let ((.cse1 (not (= ~a10~0 1))) (.cse0 (not (= ~a19~0 8))) (.cse2 (forall ((v_prenex_6 Int)) (or (< v_prenex_6 ~a1~0) (< 0 (+ (div v_prenex_6 5) 331463)) (not (= 0 (mod v_prenex_6 5))))))) (or (and (not (= ~a19~0 10)) .cse0 .cse1) (and .cse1 .cse2) (= 10 |old(~a19~0)|) (exists ((v_prenex_6 Int)) (and (= 0 (mod v_prenex_6 5)) (<= (+ (div v_prenex_6 5) 331463) 0) (<= |old(~a1~0)| v_prenex_6))) (= 8 |old(~a19~0)|) (= 1 |old(~a10~0)|) (and .cse0 .cse2) (< 38 ~a1~0))) [2018-12-02 15:39:33,287 INFO L448 ceAbstractionStarter]: For program point L590-1(line 590) no Hoare annotation was computed. [2018-12-02 15:39:33,288 INFO L448 ceAbstractionStarter]: For program point L587(line 587) no Hoare annotation was computed. [2018-12-02 15:39:33,288 INFO L444 ceAbstractionStarter]: At program point L582-2(lines 582 591) the Hoare annotation is: (let ((.cse1 (not (= ~a10~0 1))) (.cse0 (not (= ~a19~0 8))) (.cse2 (forall ((v_prenex_6 Int)) (or (< v_prenex_6 ~a1~0) (< 0 (+ (div v_prenex_6 5) 331463)) (not (= 0 (mod v_prenex_6 5))))))) (or (and (not (= ~a19~0 10)) .cse0 .cse1) (and .cse1 .cse2) (= 10 |old(~a19~0)|) (exists ((v_prenex_6 Int)) (and (= 0 (mod v_prenex_6 5)) (<= (+ (div v_prenex_6 5) 331463) 0) (<= |old(~a1~0)| v_prenex_6))) (= 8 |old(~a19~0)|) (= 1 |old(~a10~0)|) (and .cse0 .cse2) (< 38 ~a1~0))) [2018-12-02 15:39:33,288 INFO L448 ceAbstractionStarter]: For program point L582-3(lines 576 592) no Hoare annotation was computed. [2018-12-02 15:39:33,290 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-02 15:39:33,291 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-02 15:39:33,291 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-02 15:39:33,291 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-02 15:39:33,291 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-02 15:39:33,292 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-02 15:39:33,292 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-02 15:39:33,292 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-02 15:39:33,292 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-02 15:39:33,296 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-02 15:39:33,296 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-02 15:39:33,297 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-02 15:39:33,297 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-02 15:39:33,297 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-02 15:39:33,297 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-02 15:39:33,297 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-02 15:39:33,297 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-02 15:39:33,297 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-02 15:39:33,299 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 03:39:33 BoogieIcfgContainer [2018-12-02 15:39:33,299 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-12-02 15:39:33,299 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 15:39:33,299 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 15:39:33,299 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 15:39:33,299 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:39:22" (3/4) ... [2018-12-02 15:39:33,301 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-02 15:39:33,305 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-12-02 15:39:33,305 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure calculate_output [2018-12-02 15:39:33,305 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-12-02 15:39:33,311 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2018-12-02 15:39:33,312 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2018-12-02 15:39:33,329 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((!(a19 == 10) && !(a19 == 8)) && !(a10 == 1)) || (!(a10 == 1) && (forall v_prenex_6 : int :: (v_prenex_6 < a1 || 0 < v_prenex_6 / 5 + 331463) || !(0 == v_prenex_6 % 5)))) || 10 == \old(a19)) || (\exists v_prenex_6 : int :: (0 == v_prenex_6 % 5 && v_prenex_6 / 5 + 331463 <= 0) && \old(a1) <= v_prenex_6)) || 8 == \old(a19)) || 1 == \old(a10)) || (!(a19 == 8) && (forall v_prenex_6 : int :: (v_prenex_6 < a1 || 0 < v_prenex_6 / 5 + 331463) || !(0 == v_prenex_6 % 5)))) || 38 < a1 [2018-12-02 15:39:33,376 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_c8c7c836-57b1-4618-a3a6-05a8775c60df/bin-2019/utaipan/witness.graphml [2018-12-02 15:39:33,376 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 15:39:33,377 INFO L168 Benchmark]: Toolchain (without parser) took 11733.63 ms. Allocated memory was 1.0 GB in the beginning and 1.4 GB in the end (delta: 321.4 MB). Free memory was 948.1 MB in the beginning and 992.8 MB in the end (delta: -44.7 MB). Peak memory consumption was 276.7 MB. Max. memory is 11.5 GB. [2018-12-02 15:39:33,377 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 15:39:33,377 INFO L168 Benchmark]: CACSL2BoogieTranslator took 315.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 948.1 MB in the beginning and 1.1 GB in the end (delta: -173.9 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. [2018-12-02 15:39:33,377 INFO L168 Benchmark]: Boogie Procedure Inliner took 19.31 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. [2018-12-02 15:39:33,377 INFO L168 Benchmark]: Boogie Preprocessor took 38.10 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-12-02 15:39:33,378 INFO L168 Benchmark]: RCFGBuilder took 626.74 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: 105.0 MB). Peak memory consumption was 105.0 MB. Max. memory is 11.5 GB. [2018-12-02 15:39:33,378 INFO L168 Benchmark]: TraceAbstraction took 10654.36 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 182.5 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -1.7 MB). Peak memory consumption was 180.7 MB. Max. memory is 11.5 GB. [2018-12-02 15:39:33,378 INFO L168 Benchmark]: Witness Printer took 77.17 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 992.8 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2018-12-02 15:39:33,379 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 315.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 948.1 MB in the beginning and 1.1 GB in the end (delta: -173.9 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 19.31 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 38.10 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 626.74 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: 105.0 MB). Peak memory consumption was 105.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 10654.36 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 182.5 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -1.7 MB). Peak memory consumption was 180.7 MB. Max. memory is 11.5 GB. * Witness Printer took 77.17 ms. Allocated memory is still 1.4 GB. Free memory was 1.0 GB in the beginning and 992.8 MB in the end (delta: 19.2 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 175]: 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 [2018-12-02 15:39:33,381 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-02 15:39:33,381 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-02 15:39:33,382 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-02 15:39:33,382 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-02 15:39:33,382 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-02 15:39:33,382 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-02 15:39:33,382 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-02 15:39:33,382 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-02 15:39:33,382 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-02 15:39:33,382 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-02 15:39:33,382 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-02 15:39:33,383 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-02 15:39:33,383 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-02 15:39:33,383 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-02 15:39:33,383 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-02 15:39:33,383 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-02 15:39:33,383 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] [2018-12-02 15:39:33,383 WARN L416 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_prenex_6,QUANTIFIED] Derived loop invariant: ((((((((!(a19 == 10) && !(a19 == 8)) && !(a10 == 1)) || (!(a10 == 1) && (forall v_prenex_6 : int :: (v_prenex_6 < a1 || 0 < v_prenex_6 / 5 + 331463) || !(0 == v_prenex_6 % 5)))) || 10 == \old(a19)) || (\exists v_prenex_6 : int :: (0 == v_prenex_6 % 5 && v_prenex_6 / 5 + 331463 <= 0) && \old(a1) <= v_prenex_6)) || 8 == \old(a19)) || 1 == \old(a10)) || (!(a19 == 8) && (forall v_prenex_6 : int :: (v_prenex_6 < a1 || 0 < v_prenex_6 / 5 + 331463) || !(0 == v_prenex_6 % 5)))) || 38 < a1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 4 procedures, 215 locations, 1 error locations. SAFE Result, 10.5s OverallTime, 4 OverallIterations, 2 TraceHistogramMax, 4.9s AutomataDifference, 0.0s DeadEndRemovalTime, 0.5s HoareAnnotationTime, HoareTripleCheckerStatistics: 101 SDtfs, 1741 SDslu, 97 SDs, 0 SdLazy, 2360 SolverSat, 916 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 4.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 317 GetRequests, 215 SyntacticMatches, 77 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 394 ImplicationChecksByTransitivity, 3.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=1027occurred in iteration=3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.2s AbstIntTime, 1 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 4 MinimizatonAttempts, 10 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 7 LocationsWithAnnotation, 33 PreInvPairs, 61 NumberOfFragments, 475 HoareAnnotationTreeSize, 33 FomulaSimplifications, 580 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 7 FomulaSimplificationsInter, 592 FormulaSimplificationTreeSizeReductionInter, 0.4s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 4.3s InterpolantComputationTime, 682 NumberOfCodeBlocks, 682 NumberOfCodeBlocksAsserted, 5 NumberOfCheckSat, 818 ConstructedInterpolants, 84 QuantifiedInterpolants, 1144960 SizeOfPredicates, 3 NumberOfNonLiveVariables, 281 ConjunctsInSsa, 9 ConjunctsInUnsatCore, 6 InterpolantComputations, 4 PerfectInterpolantSequences, 174/280 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...