./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem16_label02.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_9c74335b-2caf-417b-917f-9c4dfc4ee523/bin/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_9c74335b-2caf-417b-917f-9c4dfc4ee523/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_9c74335b-2caf-417b-917f-9c4dfc4ee523/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_9c74335b-2caf-417b-917f-9c4dfc4ee523/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem16_label02.c -s /tmp/vcloud-vcloud-master/worker/run_dir_9c74335b-2caf-417b-917f-9c4dfc4ee523/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_9c74335b-2caf-417b-917f-9c4dfc4ee523/bin/uautomizer --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 784036b69fc3e8c96e4732469dbf39bcd49f760a .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 14:01:35,164 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 14:01:35,165 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 14:01:35,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 14:01:35,173 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 14:01:35,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 14:01:35,174 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 14:01:35,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 14:01:35,177 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 14:01:35,178 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 14:01:35,178 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 14:01:35,179 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 14:01:35,179 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 14:01:35,180 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 14:01:35,181 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 14:01:35,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 14:01:35,182 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 14:01:35,183 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 14:01:35,184 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 14:01:35,186 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 14:01:35,187 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 14:01:35,188 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 14:01:35,188 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 14:01:35,189 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 14:01:35,191 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 14:01:35,191 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 14:01:35,191 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 14:01:35,191 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 14:01:35,192 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 14:01:35,192 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 14:01:35,192 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 14:01:35,193 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 14:01:35,193 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 14:01:35,194 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 14:01:35,194 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 14:01:35,194 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 14:01:35,195 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 14:01:35,195 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 14:01:35,195 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 14:01:35,196 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 14:01:35,196 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 14:01:35,196 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_9c74335b-2caf-417b-917f-9c4dfc4ee523/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2019-12-07 14:01:35,206 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 14:01:35,206 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 14:01:35,207 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-07 14:01:35,207 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-07 14:01:35,207 INFO L138 SettingsManager]: * Use SBE=true [2019-12-07 14:01:35,207 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 14:01:35,207 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 14:01:35,207 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 14:01:35,207 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 14:01:35,207 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 14:01:35,208 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 14:01:35,208 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 14:01:35,208 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 14:01:35,208 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 14:01:35,208 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 14:01:35,208 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 14:01:35,208 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 14:01:35,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 14:01:35,208 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-12-07 14:01:35,209 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 14:01:35,209 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 14:01:35,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 14:01:35,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 14:01:35,209 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 14:01:35,209 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 14:01:35,209 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-12-07 14:01:35,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 14:01:35,209 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 14:01:35,210 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 14:01:35,210 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/run_dir_9c74335b-2caf-417b-917f-9c4dfc4ee523/bin/uautomizer 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 -> Automizer 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 -> 784036b69fc3e8c96e4732469dbf39bcd49f760a [2019-12-07 14:01:35,314 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 14:01:35,325 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 14:01:35,328 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 14:01:35,329 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 14:01:35,329 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 14:01:35,330 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_9c74335b-2caf-417b-917f-9c4dfc4ee523/bin/uautomizer/../../sv-benchmarks/c/eca-rers2012/Problem16_label02.c [2019-12-07 14:01:35,378 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9c74335b-2caf-417b-917f-9c4dfc4ee523/bin/uautomizer/data/fcec035b1/cafb1f4f958241a3b298cc411bc0a3dc/FLAGbadecdcfa [2019-12-07 14:01:35,859 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 14:01:35,859 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_9c74335b-2caf-417b-917f-9c4dfc4ee523/sv-benchmarks/c/eca-rers2012/Problem16_label02.c [2019-12-07 14:01:35,871 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_9c74335b-2caf-417b-917f-9c4dfc4ee523/bin/uautomizer/data/fcec035b1/cafb1f4f958241a3b298cc411bc0a3dc/FLAGbadecdcfa [2019-12-07 14:01:36,143 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_9c74335b-2caf-417b-917f-9c4dfc4ee523/bin/uautomizer/data/fcec035b1/cafb1f4f958241a3b298cc411bc0a3dc [2019-12-07 14:01:36,146 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 14:01:36,147 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 14:01:36,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 14:01:36,148 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 14:01:36,151 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 14:01:36,151 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:01:36" (1/1) ... [2019-12-07 14:01:36,154 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4129eabd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:01:36, skipping insertion in model container [2019-12-07 14:01:36,154 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 02:01:36" (1/1) ... [2019-12-07 14:01:36,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 14:01:36,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 14:01:36,619 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:01:36,622 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 14:01:36,774 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 14:01:36,785 INFO L208 MainTranslator]: Completed translation [2019-12-07 14:01:36,786 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:01:36 WrapperNode [2019-12-07 14:01:36,786 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 14:01:36,786 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 14:01:36,786 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 14:01:36,786 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 14:01:36,792 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:01:36" (1/1) ... [2019-12-07 14:01:36,811 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:01:36" (1/1) ... [2019-12-07 14:01:36,884 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 14:01:36,885 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 14:01:36,885 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 14:01:36,885 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 14:01:36,891 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:01:36" (1/1) ... [2019-12-07 14:01:36,891 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:01:36" (1/1) ... [2019-12-07 14:01:36,897 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:01:36" (1/1) ... [2019-12-07 14:01:36,897 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:01:36" (1/1) ... [2019-12-07 14:01:36,930 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:01:36" (1/1) ... [2019-12-07 14:01:36,939 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:01:36" (1/1) ... [2019-12-07 14:01:36,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:01:36" (1/1) ... [2019-12-07 14:01:36,977 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 14:01:36,977 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 14:01:36,977 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 14:01:36,977 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 14:01:36,978 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:01:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9c74335b-2caf-417b-917f-9c4dfc4ee523/bin/uautomizer/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 [2019-12-07 14:01:37,019 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 14:01:37,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 14:01:38,369 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 14:01:38,369 INFO L287 CfgBuilder]: Removed 9 assume(true) statements. [2019-12-07 14:01:38,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:01:38 BoogieIcfgContainer [2019-12-07 14:01:38,370 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 14:01:38,371 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 14:01:38,371 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 14:01:38,373 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 14:01:38,373 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 02:01:36" (1/3) ... [2019-12-07 14:01:38,374 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36eba53f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 02:01:38, skipping insertion in model container [2019-12-07 14:01:38,374 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 02:01:36" (2/3) ... [2019-12-07 14:01:38,374 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36eba53f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 02:01:38, skipping insertion in model container [2019-12-07 14:01:38,374 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:01:38" (3/3) ... [2019-12-07 14:01:38,375 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem16_label02.c [2019-12-07 14:01:38,382 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 14:01:38,387 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 14:01:38,395 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 14:01:38,413 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 14:01:38,414 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 14:01:38,414 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 14:01:38,414 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 14:01:38,414 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 14:01:38,414 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 14:01:38,414 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 14:01:38,414 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 14:01:38,431 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states. [2019-12-07 14:01:38,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-07 14:01:38,437 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:01:38,437 INFO L410 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] [2019-12-07 14:01:38,438 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:01:38,441 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:01:38,441 INFO L82 PathProgramCache]: Analyzing trace with hash 1818267785, now seen corresponding path program 1 times [2019-12-07 14:01:38,447 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:01:38,447 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1039818379] [2019-12-07 14:01:38,447 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:01:38,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:01:38,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:01:38,622 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1039818379] [2019-12-07 14:01:38,623 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:01:38,623 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 14:01:38,624 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430224641] [2019-12-07 14:01:38,627 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:01:38,628 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:01:38,636 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:01:38,637 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:01:38,638 INFO L87 Difference]: Start difference. First operand 396 states. Second operand 4 states. [2019-12-07 14:01:40,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:01:40,743 INFO L93 Difference]: Finished difference Result 1469 states and 2777 transitions. [2019-12-07 14:01:40,743 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 14:01:40,744 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 61 [2019-12-07 14:01:40,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:01:40,761 INFO L225 Difference]: With dead ends: 1469 [2019-12-07 14:01:40,761 INFO L226 Difference]: Without dead ends: 991 [2019-12-07 14:01:40,765 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:01:40,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 991 states. [2019-12-07 14:01:40,831 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 991 to 991. [2019-12-07 14:01:40,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 991 states. [2019-12-07 14:01:40,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 991 states and 1699 transitions. [2019-12-07 14:01:40,837 INFO L78 Accepts]: Start accepts. Automaton has 991 states and 1699 transitions. Word has length 61 [2019-12-07 14:01:40,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:01:40,837 INFO L462 AbstractCegarLoop]: Abstraction has 991 states and 1699 transitions. [2019-12-07 14:01:40,837 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:01:40,838 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1699 transitions. [2019-12-07 14:01:40,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-12-07 14:01:40,842 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:01:40,842 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:01:40,842 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:01:40,843 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:01:40,843 INFO L82 PathProgramCache]: Analyzing trace with hash 804089513, now seen corresponding path program 1 times [2019-12-07 14:01:40,843 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:01:40,843 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1425991480] [2019-12-07 14:01:40,843 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:01:40,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:01:40,937 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:01:40,937 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1425991480] [2019-12-07 14:01:40,937 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:01:40,937 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 14:01:40,937 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [790378545] [2019-12-07 14:01:40,938 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:01:40,939 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:01:40,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:01:40,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:01:40,939 INFO L87 Difference]: Start difference. First operand 991 states and 1699 transitions. Second operand 4 states. [2019-12-07 14:01:44,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:01:44,776 INFO L93 Difference]: Finished difference Result 3954 states and 6788 transitions. [2019-12-07 14:01:44,777 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 14:01:44,777 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 127 [2019-12-07 14:01:44,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:01:44,793 INFO L225 Difference]: With dead ends: 3954 [2019-12-07 14:01:44,793 INFO L226 Difference]: Without dead ends: 2965 [2019-12-07 14:01:44,795 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:01:44,799 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2965 states. [2019-12-07 14:01:44,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2965 to 2965. [2019-12-07 14:01:44,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2965 states. [2019-12-07 14:01:44,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2965 states to 2965 states and 4521 transitions. [2019-12-07 14:01:44,853 INFO L78 Accepts]: Start accepts. Automaton has 2965 states and 4521 transitions. Word has length 127 [2019-12-07 14:01:44,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:01:44,853 INFO L462 AbstractCegarLoop]: Abstraction has 2965 states and 4521 transitions. [2019-12-07 14:01:44,854 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:01:44,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2965 states and 4521 transitions. [2019-12-07 14:01:44,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-12-07 14:01:44,858 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:01:44,858 INFO L410 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:01:44,858 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:01:44,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:01:44,858 INFO L82 PathProgramCache]: Analyzing trace with hash 1169135699, now seen corresponding path program 1 times [2019-12-07 14:01:44,858 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:01:44,859 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [16647578] [2019-12-07 14:01:44,859 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:01:44,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:01:45,228 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:01:45,228 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [16647578] [2019-12-07 14:01:45,228 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:01:45,228 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-12-07 14:01:45,229 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1035074738] [2019-12-07 14:01:45,229 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-12-07 14:01:45,229 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:01:45,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-12-07 14:01:45,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-12-07 14:01:45,230 INFO L87 Difference]: Start difference. First operand 2965 states and 4521 transitions. Second operand 7 states. [2019-12-07 14:01:47,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:01:47,157 INFO L93 Difference]: Finished difference Result 6286 states and 9458 transitions. [2019-12-07 14:01:47,157 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 14:01:47,157 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 195 [2019-12-07 14:01:47,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:01:47,173 INFO L225 Difference]: With dead ends: 6286 [2019-12-07 14:01:47,173 INFO L226 Difference]: Without dead ends: 3323 [2019-12-07 14:01:47,176 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=25, Invalid=31, Unknown=0, NotChecked=0, Total=56 [2019-12-07 14:01:47,179 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3323 states. [2019-12-07 14:01:47,222 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3323 to 3294. [2019-12-07 14:01:47,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3294 states. [2019-12-07 14:01:47,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3294 states to 3294 states and 4856 transitions. [2019-12-07 14:01:47,227 INFO L78 Accepts]: Start accepts. Automaton has 3294 states and 4856 transitions. Word has length 195 [2019-12-07 14:01:47,227 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:01:47,227 INFO L462 AbstractCegarLoop]: Abstraction has 3294 states and 4856 transitions. [2019-12-07 14:01:47,227 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-12-07 14:01:47,228 INFO L276 IsEmpty]: Start isEmpty. Operand 3294 states and 4856 transitions. [2019-12-07 14:01:47,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2019-12-07 14:01:47,230 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:01:47,231 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 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] [2019-12-07 14:01:47,231 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:01:47,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:01:47,231 INFO L82 PathProgramCache]: Analyzing trace with hash 1390185317, now seen corresponding path program 1 times [2019-12-07 14:01:47,231 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:01:47,232 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [815783387] [2019-12-07 14:01:47,232 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:01:47,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:01:47,388 INFO L134 CoverageAnalysis]: Checked inductivity of 203 backedges. 117 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-12-07 14:01:47,389 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [815783387] [2019-12-07 14:01:47,389 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:01:47,389 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 14:01:47,389 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1474428987] [2019-12-07 14:01:47,390 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 14:01:47,390 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:01:47,390 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 14:01:47,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:01:47,390 INFO L87 Difference]: Start difference. First operand 3294 states and 4856 transitions. Second operand 3 states. [2019-12-07 14:01:48,604 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:01:48,604 INFO L93 Difference]: Finished difference Result 9218 states and 13893 transitions. [2019-12-07 14:01:48,604 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 14:01:48,604 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 282 [2019-12-07 14:01:48,605 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:01:48,625 INFO L225 Difference]: With dead ends: 9218 [2019-12-07 14:01:48,626 INFO L226 Difference]: Without dead ends: 6255 [2019-12-07 14:01:48,629 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:01:48,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6255 states. [2019-12-07 14:01:48,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6255 to 6255. [2019-12-07 14:01:48,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6255 states. [2019-12-07 14:01:48,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6255 states to 6255 states and 8474 transitions. [2019-12-07 14:01:48,694 INFO L78 Accepts]: Start accepts. Automaton has 6255 states and 8474 transitions. Word has length 282 [2019-12-07 14:01:48,694 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:01:48,694 INFO L462 AbstractCegarLoop]: Abstraction has 6255 states and 8474 transitions. [2019-12-07 14:01:48,694 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 14:01:48,694 INFO L276 IsEmpty]: Start isEmpty. Operand 6255 states and 8474 transitions. [2019-12-07 14:01:48,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2019-12-07 14:01:48,700 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:01:48,700 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 14:01:48,701 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:01:48,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:01:48,701 INFO L82 PathProgramCache]: Analyzing trace with hash -2068894559, now seen corresponding path program 1 times [2019-12-07 14:01:48,701 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:01:48,701 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2079731024] [2019-12-07 14:01:48,701 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:01:48,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:01:48,919 INFO L134 CoverageAnalysis]: Checked inductivity of 479 backedges. 420 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-12-07 14:01:48,919 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2079731024] [2019-12-07 14:01:48,919 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:01:48,919 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 14:01:48,919 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1910662894] [2019-12-07 14:01:48,920 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 14:01:48,920 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:01:48,920 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 14:01:48,920 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:01:48,920 INFO L87 Difference]: Start difference. First operand 6255 states and 8474 transitions. Second operand 3 states. [2019-12-07 14:01:49,918 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:01:49,919 INFO L93 Difference]: Finished difference Result 16785 states and 22865 transitions. [2019-12-07 14:01:49,919 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 14:01:49,919 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 438 [2019-12-07 14:01:49,919 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:01:49,947 INFO L225 Difference]: With dead ends: 16785 [2019-12-07 14:01:49,947 INFO L226 Difference]: Without dead ends: 9216 [2019-12-07 14:01:49,952 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 14:01:49,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9216 states. [2019-12-07 14:01:50,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9216 to 8887. [2019-12-07 14:01:50,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8887 states. [2019-12-07 14:01:50,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8887 states to 8887 states and 9860 transitions. [2019-12-07 14:01:50,037 INFO L78 Accepts]: Start accepts. Automaton has 8887 states and 9860 transitions. Word has length 438 [2019-12-07 14:01:50,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:01:50,038 INFO L462 AbstractCegarLoop]: Abstraction has 8887 states and 9860 transitions. [2019-12-07 14:01:50,038 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 14:01:50,038 INFO L276 IsEmpty]: Start isEmpty. Operand 8887 states and 9860 transitions. [2019-12-07 14:01:50,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2019-12-07 14:01:50,045 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:01:50,046 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 14:01:50,046 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:01:50,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:01:50,046 INFO L82 PathProgramCache]: Analyzing trace with hash -75084661, now seen corresponding path program 1 times [2019-12-07 14:01:50,046 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:01:50,046 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1955356417] [2019-12-07 14:01:50,046 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:01:50,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:01:50,270 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 275 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:01:50,271 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1955356417] [2019-12-07 14:01:50,271 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:01:50,271 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 14:01:50,271 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2215120] [2019-12-07 14:01:50,272 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:01:50,272 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:01:50,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:01:50,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:01:50,272 INFO L87 Difference]: Start difference. First operand 8887 states and 9860 transitions. Second operand 4 states. [2019-12-07 14:01:51,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:01:51,583 INFO L93 Difference]: Finished difference Result 23036 states and 25553 transitions. [2019-12-07 14:01:51,584 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 14:01:51,584 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 455 [2019-12-07 14:01:51,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:01:51,614 INFO L225 Difference]: With dead ends: 23036 [2019-12-07 14:01:51,614 INFO L226 Difference]: Without dead ends: 14151 [2019-12-07 14:01:51,620 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:01:51,631 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14151 states. [2019-12-07 14:01:51,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14151 to 12506. [2019-12-07 14:01:51,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12506 states. [2019-12-07 14:01:51,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12506 states to 12506 states and 13651 transitions. [2019-12-07 14:01:51,728 INFO L78 Accepts]: Start accepts. Automaton has 12506 states and 13651 transitions. Word has length 455 [2019-12-07 14:01:51,729 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:01:51,729 INFO L462 AbstractCegarLoop]: Abstraction has 12506 states and 13651 transitions. [2019-12-07 14:01:51,729 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:01:51,729 INFO L276 IsEmpty]: Start isEmpty. Operand 12506 states and 13651 transitions. [2019-12-07 14:01:51,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 467 [2019-12-07 14:01:51,732 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:01:51,733 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:01:51,733 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:01:51,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:01:51,733 INFO L82 PathProgramCache]: Analyzing trace with hash 1199545260, now seen corresponding path program 1 times [2019-12-07 14:01:51,734 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:01:51,734 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1773006907] [2019-12-07 14:01:51,734 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:01:51,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:01:52,597 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 208 proven. 128 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2019-12-07 14:01:52,597 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1773006907] [2019-12-07 14:01:52,597 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [413011171] [2019-12-07 14:01:52,597 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9c74335b-2caf-417b-917f-9c4dfc4ee523/bin/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:01:52,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:01:52,686 INFO L264 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 14:01:52,701 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:01:52,911 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2019-12-07 14:01:52,912 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 14:01:52,912 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [8] total 9 [2019-12-07 14:01:52,912 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634701198] [2019-12-07 14:01:52,913 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 14:01:52,913 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:01:52,913 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 14:01:52,914 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-12-07 14:01:52,914 INFO L87 Difference]: Start difference. First operand 12506 states and 13651 transitions. Second operand 3 states. [2019-12-07 14:01:53,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:01:53,933 INFO L93 Difference]: Finished difference Result 28629 states and 31175 transitions. [2019-12-07 14:01:53,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 14:01:53,934 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 466 [2019-12-07 14:01:53,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:01:53,951 INFO L225 Difference]: With dead ends: 28629 [2019-12-07 14:01:53,951 INFO L226 Difference]: Without dead ends: 16454 [2019-12-07 14:01:53,960 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 473 GetRequests, 465 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-12-07 14:01:53,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16454 states. [2019-12-07 14:01:54,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16454 to 16125. [2019-12-07 14:01:54,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16125 states. [2019-12-07 14:01:54,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16125 states to 16125 states and 17249 transitions. [2019-12-07 14:01:54,135 INFO L78 Accepts]: Start accepts. Automaton has 16125 states and 17249 transitions. Word has length 466 [2019-12-07 14:01:54,136 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:01:54,136 INFO L462 AbstractCegarLoop]: Abstraction has 16125 states and 17249 transitions. [2019-12-07 14:01:54,136 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 14:01:54,136 INFO L276 IsEmpty]: Start isEmpty. Operand 16125 states and 17249 transitions. [2019-12-07 14:01:54,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2019-12-07 14:01:54,139 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:01:54,139 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 14:01:54,340 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:01:54,340 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:01:54,340 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:01:54,340 INFO L82 PathProgramCache]: Analyzing trace with hash -832462339, now seen corresponding path program 1 times [2019-12-07 14:01:54,341 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:01:54,341 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1584670955] [2019-12-07 14:01:54,341 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:01:54,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:01:54,808 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2019-12-07 14:01:54,808 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1584670955] [2019-12-07 14:01:54,808 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [320412607] [2019-12-07 14:01:54,808 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9c74335b-2caf-417b-917f-9c4dfc4ee523/bin/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:01:54,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:01:54,893 INFO L264 TraceCheckSpWp]: Trace formula consists of 559 conjuncts, 10 conjunts are in the unsatisfiable core [2019-12-07 14:01:54,903 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:01:54,940 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:01:54,941 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:01:54,941 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:01:54,942 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:01:54,945 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:01:54,945 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:01:54,946 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:01:54,947 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-12-07 14:01:55,841 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 238 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 14:01:55,841 INFO L220 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-12-07 14:01:55,842 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 7 [2019-12-07 14:01:55,842 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1398839619] [2019-12-07 14:01:55,843 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-12-07 14:01:55,843 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:01:55,843 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-12-07 14:01:55,843 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-12-07 14:01:55,843 INFO L87 Difference]: Start difference. First operand 16125 states and 17249 transitions. Second operand 8 states. [2019-12-07 14:02:03,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:02:03,515 INFO L93 Difference]: Finished difference Result 39271 states and 41853 transitions. [2019-12-07 14:02:03,516 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-12-07 14:02:03,516 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 475 [2019-12-07 14:02:03,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:02:03,542 INFO L225 Difference]: With dead ends: 39271 [2019-12-07 14:02:03,542 INFO L226 Difference]: Without dead ends: 23363 [2019-12-07 14:02:03,552 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 482 GetRequests, 472 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2019-12-07 14:02:03,568 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23363 states. [2019-12-07 14:02:03,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23363 to 22376. [2019-12-07 14:02:03,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22376 states. [2019-12-07 14:02:03,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22376 states to 22376 states and 23690 transitions. [2019-12-07 14:02:03,712 INFO L78 Accepts]: Start accepts. Automaton has 22376 states and 23690 transitions. Word has length 475 [2019-12-07 14:02:03,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:02:03,713 INFO L462 AbstractCegarLoop]: Abstraction has 22376 states and 23690 transitions. [2019-12-07 14:02:03,713 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-12-07 14:02:03,713 INFO L276 IsEmpty]: Start isEmpty. Operand 22376 states and 23690 transitions. [2019-12-07 14:02:03,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 580 [2019-12-07 14:02:03,718 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:02:03,718 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 14:02:03,918 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:02:03,919 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:02:03,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:02:03,920 INFO L82 PathProgramCache]: Analyzing trace with hash 155384606, now seen corresponding path program 1 times [2019-12-07 14:02:03,920 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:02:03,921 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244073957] [2019-12-07 14:02:03,921 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:02:03,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:02:04,238 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 450 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2019-12-07 14:02:04,239 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [244073957] [2019-12-07 14:02:04,239 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:02:04,239 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 14:02:04,239 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1518369365] [2019-12-07 14:02:04,240 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:02:04,240 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:02:04,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:02:04,240 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:02:04,240 INFO L87 Difference]: Start difference. First operand 22376 states and 23690 transitions. Second operand 4 states. [2019-12-07 14:02:05,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:02:05,602 INFO L93 Difference]: Finished difference Result 44750 states and 47386 transitions. [2019-12-07 14:02:05,602 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 14:02:05,603 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 579 [2019-12-07 14:02:05,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:02:05,625 INFO L225 Difference]: With dead ends: 44750 [2019-12-07 14:02:05,625 INFO L226 Difference]: Without dead ends: 22705 [2019-12-07 14:02:05,638 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:02:05,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22705 states. [2019-12-07 14:02:05,778 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22705 to 22047. [2019-12-07 14:02:05,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22047 states. [2019-12-07 14:02:05,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22047 states to 22047 states and 22970 transitions. [2019-12-07 14:02:05,795 INFO L78 Accepts]: Start accepts. Automaton has 22047 states and 22970 transitions. Word has length 579 [2019-12-07 14:02:05,795 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:02:05,795 INFO L462 AbstractCegarLoop]: Abstraction has 22047 states and 22970 transitions. [2019-12-07 14:02:05,795 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:02:05,796 INFO L276 IsEmpty]: Start isEmpty. Operand 22047 states and 22970 transitions. [2019-12-07 14:02:05,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2019-12-07 14:02:05,800 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:02:05,801 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 14:02:05,801 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:02:05,801 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:02:05,802 INFO L82 PathProgramCache]: Analyzing trace with hash 954234168, now seen corresponding path program 1 times [2019-12-07 14:02:05,802 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:02:05,802 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1806367970] [2019-12-07 14:02:05,802 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:02:05,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:02:06,084 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2019-12-07 14:02:06,084 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1806367970] [2019-12-07 14:02:06,084 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:02:06,085 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 14:02:06,085 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1860409446] [2019-12-07 14:02:06,085 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:02:06,085 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:02:06,085 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:02:06,086 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:02:06,086 INFO L87 Difference]: Start difference. First operand 22047 states and 22970 transitions. Second operand 4 states. [2019-12-07 14:02:07,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:02:07,261 INFO L93 Difference]: Finished difference Result 43763 states and 45607 transitions. [2019-12-07 14:02:07,261 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 14:02:07,261 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 615 [2019-12-07 14:02:07,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:02:07,278 INFO L225 Difference]: With dead ends: 43763 [2019-12-07 14:02:07,278 INFO L226 Difference]: Without dead ends: 22047 [2019-12-07 14:02:07,287 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:02:07,303 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22047 states. [2019-12-07 14:02:07,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22047 to 21389. [2019-12-07 14:02:07,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21389 states. [2019-12-07 14:02:07,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21389 states to 21389 states and 22107 transitions. [2019-12-07 14:02:07,481 INFO L78 Accepts]: Start accepts. Automaton has 21389 states and 22107 transitions. Word has length 615 [2019-12-07 14:02:07,482 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:02:07,482 INFO L462 AbstractCegarLoop]: Abstraction has 21389 states and 22107 transitions. [2019-12-07 14:02:07,482 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:02:07,482 INFO L276 IsEmpty]: Start isEmpty. Operand 21389 states and 22107 transitions. [2019-12-07 14:02:07,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 723 [2019-12-07 14:02:07,489 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:02:07,489 INFO L410 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 14:02:07,489 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:02:07,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:02:07,490 INFO L82 PathProgramCache]: Analyzing trace with hash 479289470, now seen corresponding path program 1 times [2019-12-07 14:02:07,490 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:02:07,490 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1507469209] [2019-12-07 14:02:07,490 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:02:07,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:02:07,873 INFO L134 CoverageAnalysis]: Checked inductivity of 949 backedges. 544 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2019-12-07 14:02:07,873 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1507469209] [2019-12-07 14:02:07,873 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:02:07,873 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-12-07 14:02:07,873 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2108340752] [2019-12-07 14:02:07,874 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 14:02:07,874 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:02:07,874 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 14:02:07,874 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 14:02:07,874 INFO L87 Difference]: Start difference. First operand 21389 states and 22107 transitions. Second operand 5 states. [2019-12-07 14:02:09,391 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:02:09,391 INFO L93 Difference]: Finished difference Result 44423 states and 45881 transitions. [2019-12-07 14:02:09,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-12-07 14:02:09,391 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 722 [2019-12-07 14:02:09,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:02:09,406 INFO L225 Difference]: With dead ends: 44423 [2019-12-07 14:02:09,407 INFO L226 Difference]: Without dead ends: 22707 [2019-12-07 14:02:09,416 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 14:02:09,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22707 states. [2019-12-07 14:02:09,566 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22707 to 20402. [2019-12-07 14:02:09,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20402 states. [2019-12-07 14:02:09,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20402 states to 20402 states and 21062 transitions. [2019-12-07 14:02:09,581 INFO L78 Accepts]: Start accepts. Automaton has 20402 states and 21062 transitions. Word has length 722 [2019-12-07 14:02:09,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:02:09,582 INFO L462 AbstractCegarLoop]: Abstraction has 20402 states and 21062 transitions. [2019-12-07 14:02:09,582 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 14:02:09,582 INFO L276 IsEmpty]: Start isEmpty. Operand 20402 states and 21062 transitions. [2019-12-07 14:02:09,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2019-12-07 14:02:09,592 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:02:09,592 INFO L410 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:02:09,592 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:02:09,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:02:09,593 INFO L82 PathProgramCache]: Analyzing trace with hash 2142221905, now seen corresponding path program 1 times [2019-12-07 14:02:09,593 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:02:09,593 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [16881506] [2019-12-07 14:02:09,593 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:02:09,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:02:10,354 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 118 proven. 194 refuted. 0 times theorem prover too weak. 593 trivial. 0 not checked. [2019-12-07 14:02:10,355 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [16881506] [2019-12-07 14:02:10,355 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [723157971] [2019-12-07 14:02:10,355 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9c74335b-2caf-417b-917f-9c4dfc4ee523/bin/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:02:10,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:02:10,479 INFO L264 TraceCheckSpWp]: Trace formula consists of 930 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 14:02:10,485 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:02:10,816 INFO L134 CoverageAnalysis]: Checked inductivity of 905 backedges. 176 proven. 0 refuted. 0 times theorem prover too weak. 729 trivial. 0 not checked. [2019-12-07 14:02:10,817 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 14:02:10,817 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2019-12-07 14:02:10,817 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [175855314] [2019-12-07 14:02:10,818 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 14:02:10,818 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:02:10,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 14:02:10,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2019-12-07 14:02:10,818 INFO L87 Difference]: Start difference. First operand 20402 states and 21062 transitions. Second operand 3 states. [2019-12-07 14:02:11,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:02:11,541 INFO L93 Difference]: Finished difference Result 40473 states and 41791 transitions. [2019-12-07 14:02:11,542 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 14:02:11,542 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 821 [2019-12-07 14:02:11,542 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:02:11,556 INFO L225 Difference]: With dead ends: 40473 [2019-12-07 14:02:11,556 INFO L226 Difference]: Without dead ends: 20402 [2019-12-07 14:02:11,564 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 829 GetRequests, 821 SyntacticMatches, 2 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=36, Unknown=0, NotChecked=0, Total=56 [2019-12-07 14:02:11,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20402 states. [2019-12-07 14:02:11,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20402 to 19744. [2019-12-07 14:02:11,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19744 states. [2019-12-07 14:02:11,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19744 states to 19744 states and 20296 transitions. [2019-12-07 14:02:11,701 INFO L78 Accepts]: Start accepts. Automaton has 19744 states and 20296 transitions. Word has length 821 [2019-12-07 14:02:11,702 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:02:11,702 INFO L462 AbstractCegarLoop]: Abstraction has 19744 states and 20296 transitions. [2019-12-07 14:02:11,702 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 14:02:11,702 INFO L276 IsEmpty]: Start isEmpty. Operand 19744 states and 20296 transitions. [2019-12-07 14:02:11,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1272 [2019-12-07 14:02:11,726 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:02:11,726 INFO L410 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:02:11,927 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:02:11,927 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:02:11,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:02:11,928 INFO L82 PathProgramCache]: Analyzing trace with hash 37185127, now seen corresponding path program 1 times [2019-12-07 14:02:11,928 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:02:11,929 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1178579780] [2019-12-07 14:02:11,929 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:02:12,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:02:12,856 INFO L134 CoverageAnalysis]: Checked inductivity of 3083 backedges. 2129 proven. 0 refuted. 0 times theorem prover too weak. 954 trivial. 0 not checked. [2019-12-07 14:02:12,857 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1178579780] [2019-12-07 14:02:12,857 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:02:12,857 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 14:02:12,857 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [763984956] [2019-12-07 14:02:12,858 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:02:12,858 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:02:12,858 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:02:12,858 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:02:12,858 INFO L87 Difference]: Start difference. First operand 19744 states and 20296 transitions. Second operand 4 states. [2019-12-07 14:02:14,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:02:14,133 INFO L93 Difference]: Finished difference Result 40473 states and 41598 transitions. [2019-12-07 14:02:14,133 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 14:02:14,134 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1271 [2019-12-07 14:02:14,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:02:14,151 INFO L225 Difference]: With dead ends: 40473 [2019-12-07 14:02:14,152 INFO L226 Difference]: Without dead ends: 20731 [2019-12-07 14:02:14,160 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:02:14,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20731 states. [2019-12-07 14:02:14,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20731 to 19415. [2019-12-07 14:02:14,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19415 states. [2019-12-07 14:02:14,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19415 states to 19415 states and 19820 transitions. [2019-12-07 14:02:14,297 INFO L78 Accepts]: Start accepts. Automaton has 19415 states and 19820 transitions. Word has length 1271 [2019-12-07 14:02:14,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:02:14,298 INFO L462 AbstractCegarLoop]: Abstraction has 19415 states and 19820 transitions. [2019-12-07 14:02:14,298 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:02:14,298 INFO L276 IsEmpty]: Start isEmpty. Operand 19415 states and 19820 transitions. [2019-12-07 14:02:14,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1435 [2019-12-07 14:02:14,326 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:02:14,327 INFO L410 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:02:14,327 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:02:14,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:02:14,327 INFO L82 PathProgramCache]: Analyzing trace with hash -1135536685, now seen corresponding path program 1 times [2019-12-07 14:02:14,327 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:02:14,328 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1095854911] [2019-12-07 14:02:14,328 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:02:14,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:02:15,479 INFO L134 CoverageAnalysis]: Checked inductivity of 4061 backedges. 471 proven. 0 refuted. 0 times theorem prover too weak. 3590 trivial. 0 not checked. [2019-12-07 14:02:15,480 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1095854911] [2019-12-07 14:02:15,480 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:02:15,480 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 14:02:15,480 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [34494609] [2019-12-07 14:02:15,481 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:02:15,481 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:02:15,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:02:15,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:02:15,481 INFO L87 Difference]: Start difference. First operand 19415 states and 19820 transitions. Second operand 4 states. [2019-12-07 14:02:16,637 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:02:16,637 INFO L93 Difference]: Finished difference Result 38828 states and 39637 transitions. [2019-12-07 14:02:16,637 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 14:02:16,638 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1434 [2019-12-07 14:02:16,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:02:16,651 INFO L225 Difference]: With dead ends: 38828 [2019-12-07 14:02:16,651 INFO L226 Difference]: Without dead ends: 19415 [2019-12-07 14:02:16,656 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 3 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:02:16,666 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19415 states. [2019-12-07 14:02:16,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19415 to 17770. [2019-12-07 14:02:16,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17770 states. [2019-12-07 14:02:16,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17770 states to 17770 states and 18069 transitions. [2019-12-07 14:02:16,782 INFO L78 Accepts]: Start accepts. Automaton has 17770 states and 18069 transitions. Word has length 1434 [2019-12-07 14:02:16,783 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:02:16,783 INFO L462 AbstractCegarLoop]: Abstraction has 17770 states and 18069 transitions. [2019-12-07 14:02:16,783 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:02:16,783 INFO L276 IsEmpty]: Start isEmpty. Operand 17770 states and 18069 transitions. [2019-12-07 14:02:16,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1469 [2019-12-07 14:02:16,809 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:02:16,810 INFO L410 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:02:16,810 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:02:16,810 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:02:16,810 INFO L82 PathProgramCache]: Analyzing trace with hash 1413860622, now seen corresponding path program 1 times [2019-12-07 14:02:16,810 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:02:16,810 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1821868624] [2019-12-07 14:02:16,810 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:02:16,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:02:18,095 INFO L134 CoverageAnalysis]: Checked inductivity of 4188 backedges. 1901 proven. 0 refuted. 0 times theorem prover too weak. 2287 trivial. 0 not checked. [2019-12-07 14:02:18,095 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1821868624] [2019-12-07 14:02:18,096 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 14:02:18,096 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 14:02:18,096 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1185916407] [2019-12-07 14:02:18,097 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 14:02:18,097 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:02:18,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 14:02:18,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:02:18,097 INFO L87 Difference]: Start difference. First operand 17770 states and 18069 transitions. Second operand 4 states. [2019-12-07 14:02:19,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:02:19,276 INFO L93 Difference]: Finished difference Result 38828 states and 39491 transitions. [2019-12-07 14:02:19,276 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 14:02:19,276 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1468 [2019-12-07 14:02:19,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:02:19,288 INFO L225 Difference]: With dead ends: 38828 [2019-12-07 14:02:19,288 INFO L226 Difference]: Without dead ends: 19086 [2019-12-07 14:02:19,296 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 2 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 14:02:19,307 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19086 states. [2019-12-07 14:02:19,408 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19086 to 17112. [2019-12-07 14:02:19,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17112 states. [2019-12-07 14:02:19,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17112 states to 17112 states and 17384 transitions. [2019-12-07 14:02:19,422 INFO L78 Accepts]: Start accepts. Automaton has 17112 states and 17384 transitions. Word has length 1468 [2019-12-07 14:02:19,422 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:02:19,423 INFO L462 AbstractCegarLoop]: Abstraction has 17112 states and 17384 transitions. [2019-12-07 14:02:19,423 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 14:02:19,423 INFO L276 IsEmpty]: Start isEmpty. Operand 17112 states and 17384 transitions. [2019-12-07 14:02:19,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1865 [2019-12-07 14:02:19,451 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 14:02:19,452 INFO L410 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 14:02:19,452 INFO L410 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 14:02:19,452 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 14:02:19,452 INFO L82 PathProgramCache]: Analyzing trace with hash 1283128238, now seen corresponding path program 1 times [2019-12-07 14:02:19,452 INFO L163 FreeRefinementEngine]: Executing refinement strategy CAMEL [2019-12-07 14:02:19,452 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1812128321] [2019-12-07 14:02:19,453 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 14:02:19,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:02:21,849 INFO L134 CoverageAnalysis]: Checked inductivity of 6330 backedges. 3287 proven. 84 refuted. 0 times theorem prover too weak. 2959 trivial. 0 not checked. [2019-12-07 14:02:21,850 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1812128321] [2019-12-07 14:02:21,850 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1618991102] [2019-12-07 14:02:21,850 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_9c74335b-2caf-417b-917f-9c4dfc4ee523/bin/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:02:22,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 14:02:22,124 INFO L264 TraceCheckSpWp]: Trace formula consists of 2148 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 14:02:22,138 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 14:02:23,869 INFO L134 CoverageAnalysis]: Checked inductivity of 6330 backedges. 3287 proven. 0 refuted. 0 times theorem prover too weak. 3043 trivial. 0 not checked. [2019-12-07 14:02:23,870 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-12-07 14:02:23,871 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [4] total 5 [2019-12-07 14:02:23,871 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [910173978] [2019-12-07 14:02:23,872 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 14:02:23,872 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2019-12-07 14:02:23,872 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 14:02:23,872 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 14:02:23,872 INFO L87 Difference]: Start difference. First operand 17112 states and 17384 transitions. Second operand 3 states. [2019-12-07 14:02:24,550 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 14:02:24,550 INFO L93 Difference]: Finished difference Result 34878 states and 35435 transitions. [2019-12-07 14:02:24,551 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 14:02:24,551 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1864 [2019-12-07 14:02:24,552 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 14:02:24,552 INFO L225 Difference]: With dead ends: 34878 [2019-12-07 14:02:24,552 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 14:02:24,559 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1868 GetRequests, 1864 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 14:02:24,559 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 14:02:24,559 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 14:02:24,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 14:02:24,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 14:02:24,560 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1864 [2019-12-07 14:02:24,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 14:02:24,560 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 14:02:24,560 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 14:02:24,560 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 14:02:24,560 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 14:02:24,761 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 14:02:24,764 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 14:02:24,947 WARN L192 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 277 DAG size of output: 217 [2019-12-07 14:02:25,069 WARN L192 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 180 [2019-12-07 14:02:25,218 WARN L192 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 280 DAG size of output: 217 [2019-12-07 14:02:26,110 WARN L192 SmtUtils]: Spent 889.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 72 [2019-12-07 14:02:27,317 WARN L192 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 163 DAG size of output: 72 [2019-12-07 14:02:28,247 WARN L192 SmtUtils]: Spent 928.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 72 [2019-12-07 14:02:28,249 INFO L246 CegarLoopResult]: For program point L894(lines 894 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,249 INFO L246 CegarLoopResult]: For program point L828(lines 828 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,249 INFO L246 CegarLoopResult]: For program point L696(lines 696 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,249 INFO L246 CegarLoopResult]: For program point L1687(lines 1687 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,249 INFO L246 CegarLoopResult]: For program point L1291(lines 1291 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,249 INFO L246 CegarLoopResult]: For program point L168-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,249 INFO L246 CegarLoopResult]: For program point L102-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,250 INFO L246 CegarLoopResult]: For program point L36-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,250 INFO L246 CegarLoopResult]: For program point L961(lines 961 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,250 INFO L246 CegarLoopResult]: For program point L763(lines 763 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,250 INFO L246 CegarLoopResult]: For program point L631(lines 631 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,250 INFO L246 CegarLoopResult]: For program point L1622(lines 1622 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,250 INFO L246 CegarLoopResult]: For program point L367(lines 367 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,250 INFO L246 CegarLoopResult]: For program point L1358(lines 1358 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,250 INFO L246 CegarLoopResult]: For program point L235(lines 235 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,250 INFO L246 CegarLoopResult]: For program point L169(line 169) no Hoare annotation was computed. [2019-12-07 14:02:28,250 INFO L246 CegarLoopResult]: For program point L1160(lines 1160 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,250 INFO L246 CegarLoopResult]: For program point L103(line 103) no Hoare annotation was computed. [2019-12-07 14:02:28,250 INFO L246 CegarLoopResult]: For program point L37(line 37) no Hoare annotation was computed. [2019-12-07 14:02:28,250 INFO L242 CegarLoopResult]: At program point L1491(lines 23 1492) the Hoare annotation is: (let ((.cse5 (= ~a16~0 8)) (.cse13 (= ~a12~0 7)) (.cse17 (+ ~a18~0 87)) (.cse4 (= ~a12~0 6))) (let ((.cse0 (<= 12 ~a16~0)) (.cse6 (not .cse4)) (.cse12 (<= ~a16~0 10)) (.cse11 (<= 4 ~a15~0)) (.cse8 (= ~a12~0 9)) (.cse16 (= ~a12~0 8)) (.cse1 (<= 0 .cse17)) (.cse10 (= ~a12~0 5)) (.cse7 (not .cse13)) (.cse15 (= ~a16~0 9)) (.cse3 (<= ~a18~0 600002)) (.cse9 (not (= ~a16~0 10))) (.cse18 (not .cse5)) (.cse2 (= ~a15~0 3)) (.cse14 (<= ~a18~0 134))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse2 .cse7 .cse8) (and .cse9 .cse2 .cse3 .cse8) (and .cse0 .cse2 .cse10 .cse3) (and .cse11 .cse12 .cse10 .cse3) (and .cse5 .cse13 .cse14 .cse11) (and .cse15 .cse13 .cse11 .cse3) (and (<= ~a16~0 11) .cse14 .cse2 (< 0 (+ ~a18~0 156)) .cse4) (and .cse11 .cse12 .cse3 .cse4) (and .cse5 .cse14 .cse11 .cse16) (and .cse5 .cse6 .cse2 .cse16 .cse7) (and .cse15 .cse14 .cse11 .cse16) (and .cse5 (<= .cse17 0) .cse2) (and .cse15 .cse14 .cse11 .cse8) (and .cse2 .cse12 .cse3 .cse4) (and .cse5 .cse14 .cse2 .cse7) (and .cse5 .cse11 .cse3 .cse8) (and .cse2 .cse16 .cse3) (and .cse15 .cse14 .cse2 .cse10) (and .cse1 .cse18 .cse2 .cse10 .cse3) (and .cse5 .cse2 .cse7 .cse4) (and .cse15 .cse2 .cse13 .cse3) (and .cse9 .cse18 .cse2 .cse13 .cse14)))) [2019-12-07 14:02:28,250 INFO L246 CegarLoopResult]: For program point L434(lines 434 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,250 INFO L246 CegarLoopResult]: For program point L1227(lines 1227 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,250 INFO L246 CegarLoopResult]: For program point L567(lines 567 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,251 INFO L246 CegarLoopResult]: For program point L501(lines 501 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,251 INFO L246 CegarLoopResult]: For program point L303(lines 303 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,251 INFO L246 CegarLoopResult]: For program point L171-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,251 INFO L246 CegarLoopResult]: For program point L105-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,251 INFO L246 CegarLoopResult]: For program point L39-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,251 INFO L246 CegarLoopResult]: For program point L1757(lines 1757 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,251 INFO L246 CegarLoopResult]: For program point L1559(lines 1559 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,251 INFO L246 CegarLoopResult]: For program point L172(line 172) no Hoare annotation was computed. [2019-12-07 14:02:28,251 INFO L246 CegarLoopResult]: For program point L106(line 106) no Hoare annotation was computed. [2019-12-07 14:02:28,251 INFO L246 CegarLoopResult]: For program point L1097(lines 1097 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,251 INFO L246 CegarLoopResult]: For program point L40(line 40) no Hoare annotation was computed. [2019-12-07 14:02:28,251 INFO L246 CegarLoopResult]: For program point L1031(lines 1031 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,251 INFO L246 CegarLoopResult]: For program point L899(lines 899 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,251 INFO L246 CegarLoopResult]: For program point L1428(lines 1428 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,251 INFO L246 CegarLoopResult]: For program point L834(lines 834 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,251 INFO L246 CegarLoopResult]: For program point L1693(lines 1693 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,251 INFO L246 CegarLoopResult]: For program point L636(lines 636 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,251 INFO L246 CegarLoopResult]: For program point L1297(lines 1297 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,251 INFO L246 CegarLoopResult]: For program point L240(lines 240 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,251 INFO L246 CegarLoopResult]: For program point L174-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,252 INFO L246 CegarLoopResult]: For program point L108-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,252 INFO L246 CegarLoopResult]: For program point L42-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,252 INFO L246 CegarLoopResult]: For program point L967(lines 967 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,252 INFO L246 CegarLoopResult]: For program point L769(lines 769 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,252 INFO L246 CegarLoopResult]: For program point L703(lines 703 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,252 INFO L246 CegarLoopResult]: For program point L1628(lines 1628 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,252 INFO L246 CegarLoopResult]: For program point L373(lines 373 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,252 INFO L246 CegarLoopResult]: For program point L1364(lines 1364 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,252 INFO L246 CegarLoopResult]: For program point L175(line 175) no Hoare annotation was computed. [2019-12-07 14:02:28,252 INFO L246 CegarLoopResult]: For program point L1166(lines 1166 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,252 INFO L246 CegarLoopResult]: For program point L109(line 109) no Hoare annotation was computed. [2019-12-07 14:02:28,252 INFO L246 CegarLoopResult]: For program point L43(line 43) no Hoare annotation was computed. [2019-12-07 14:02:28,252 INFO L246 CegarLoopResult]: For program point L1497(lines 1497 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,252 INFO L246 CegarLoopResult]: For program point L440(lines 440 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,252 INFO L246 CegarLoopResult]: For program point L573(lines 573 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,252 INFO L246 CegarLoopResult]: For program point L309(lines 309 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,252 INFO L246 CegarLoopResult]: For program point L1234(lines 1234 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,252 INFO L246 CegarLoopResult]: For program point L177-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,252 INFO L246 CegarLoopResult]: For program point L111-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,252 INFO L246 CegarLoopResult]: For program point L45-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,253 INFO L246 CegarLoopResult]: For program point L1036(lines 1036 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,253 INFO L246 CegarLoopResult]: For program point L706(lines 706 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,253 INFO L246 CegarLoopResult]: For program point L508(lines 508 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,253 INFO L246 CegarLoopResult]: For program point L178(line 178) no Hoare annotation was computed. [2019-12-07 14:02:28,253 INFO L246 CegarLoopResult]: For program point L112(line 112) no Hoare annotation was computed. [2019-12-07 14:02:28,253 INFO L246 CegarLoopResult]: For program point L1103(lines 1103 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,253 INFO L246 CegarLoopResult]: For program point L46(line 46) no Hoare annotation was computed. [2019-12-07 14:02:28,253 INFO L246 CegarLoopResult]: For program point L905(lines 905 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,253 INFO L242 CegarLoopResult]: At program point L1764(lines 1494 1765) the Hoare annotation is: (let ((.cse14 (= ~a12~0 7)) (.cse5 (= ~a16~0 8)) (.cse18 (+ ~a18~0 87)) (.cse4 (= ~a12~0 6))) (let ((.cse0 (<= 12 ~a16~0)) (.cse6 (not .cse4)) (.cse9 (not (= ~a16~0 10))) (.cse12 (<= ~a16~0 10)) (.cse11 (<= 4 ~a15~0)) (.cse8 (= ~a12~0 9)) (.cse16 (= ~a12~0 8)) (.cse15 (<= ~a18~0 134)) (.cse1 (<= 0 .cse18)) (.cse17 (not .cse5)) (.cse10 (= ~a12~0 5)) (.cse7 (not .cse14)) (.cse13 (= ~a16~0 9)) (.cse2 (= ~a15~0 3)) (.cse3 (<= ~a18~0 600002))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse2 .cse7 .cse8) (and .cse9 .cse2 .cse3 .cse8) (and .cse0 .cse2 .cse10 .cse3) (and .cse11 .cse12 .cse10 .cse3) (and .cse13 .cse14 .cse11 .cse3) (and (<= ~a16~0 11) .cse15 .cse2 (< 0 (+ ~a18~0 156)) .cse4) (and .cse11 .cse12 .cse3 .cse4) (and .cse5 .cse15 .cse11 .cse16) (and .cse5 .cse6 .cse2 .cse16 .cse7) (and .cse9 .cse17 .cse15 .cse2 .cse14) (and .cse13 .cse15 .cse11 .cse16) (and .cse5 .cse15 .cse14 .cse11) (and .cse5 (<= .cse18 0) .cse2) (and .cse13 .cse15 .cse11 .cse8) (and .cse2 .cse12 .cse3 .cse4) (and .cse5 .cse15 .cse2 .cse7) (and .cse5 .cse11 .cse3 .cse8) (and .cse2 .cse16 .cse3) (and .cse13 .cse15 .cse2 .cse10) (and .cse1 .cse17 .cse2 .cse10 .cse3) (and .cse5 .cse2 .cse7 .cse4) (and .cse13 .cse2 .cse14 .cse3)))) [2019-12-07 14:02:28,253 INFO L246 CegarLoopResult]: For program point L641(lines 641 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,253 INFO L246 CegarLoopResult]: For program point L1566(lines 1566 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,253 INFO L246 CegarLoopResult]: For program point L443(lines 443 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,253 INFO L246 CegarLoopResult]: For program point L1434(lines 1434 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,253 INFO L246 CegarLoopResult]: For program point L840(lines 840 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,253 INFO L246 CegarLoopResult]: For program point L1699(lines 1699 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,253 INFO L246 CegarLoopResult]: For program point L1633(lines 1633 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,253 INFO L246 CegarLoopResult]: For program point L1303(lines 1303 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,253 INFO L246 CegarLoopResult]: For program point L246(lines 246 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,254 INFO L246 CegarLoopResult]: For program point L180-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,254 INFO L246 CegarLoopResult]: For program point L114-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,254 INFO L246 CegarLoopResult]: For program point L48-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,254 INFO L246 CegarLoopResult]: For program point L775(lines 775 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,254 INFO L246 CegarLoopResult]: For program point L1370(lines 1370 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,254 INFO L246 CegarLoopResult]: For program point L181(line 181) no Hoare annotation was computed. [2019-12-07 14:02:28,254 INFO L246 CegarLoopResult]: For program point L1172(lines 1172 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,254 INFO L246 CegarLoopResult]: For program point L115(line 115) no Hoare annotation was computed. [2019-12-07 14:02:28,254 INFO L246 CegarLoopResult]: For program point L49(line 49) no Hoare annotation was computed. [2019-12-07 14:02:28,254 INFO L246 CegarLoopResult]: For program point L974(lines 974 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,254 INFO L249 CegarLoopResult]: At program point L1767(lines 1767 1783) the Hoare annotation is: true [2019-12-07 14:02:28,254 INFO L246 CegarLoopResult]: For program point L578(lines 578 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,254 INFO L246 CegarLoopResult]: For program point L1503(lines 1503 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,254 INFO L246 CegarLoopResult]: For program point L380(lines 380 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,254 INFO L246 CegarLoopResult]: For program point L315(lines 315 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,254 INFO L246 CegarLoopResult]: For program point L183-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,254 INFO L246 CegarLoopResult]: For program point L117-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,254 INFO L246 CegarLoopResult]: For program point L51-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,254 INFO L246 CegarLoopResult]: For program point L1042(lines 1042 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,254 INFO L246 CegarLoopResult]: For program point L778(lines 778 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,255 INFO L246 CegarLoopResult]: For program point L712(lines 712 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,255 INFO L246 CegarLoopResult]: For program point L1241(lines 1241 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,255 INFO L246 CegarLoopResult]: For program point L184(line 184) no Hoare annotation was computed. [2019-12-07 14:02:28,255 INFO L246 CegarLoopResult]: For program point L1175(lines 1175 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,255 INFO L246 CegarLoopResult]: For program point L118(line 118) no Hoare annotation was computed. [2019-12-07 14:02:28,255 INFO L246 CegarLoopResult]: For program point L1109(lines 1109 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,255 INFO L246 CegarLoopResult]: For program point L52(line 52) no Hoare annotation was computed. [2019-12-07 14:02:28,255 INFO L246 CegarLoopResult]: For program point L1704(lines 1704 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,255 INFO L246 CegarLoopResult]: For program point L1638(lines 1638 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,255 INFO L246 CegarLoopResult]: For program point L515(lines 515 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,255 INFO L246 CegarLoopResult]: For program point L449(lines 449 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,255 INFO L246 CegarLoopResult]: For program point L1440(lines 1440 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,255 INFO L246 CegarLoopResult]: For program point L912(lines 912 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,255 INFO L246 CegarLoopResult]: For program point L846(lines 846 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,255 INFO L246 CegarLoopResult]: For program point L648(lines 648 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,255 INFO L246 CegarLoopResult]: For program point L1573(lines 1573 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,255 INFO L246 CegarLoopResult]: For program point L1375(lines 1375 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,255 INFO L246 CegarLoopResult]: For program point L1309(lines 1309 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,255 INFO L246 CegarLoopResult]: For program point L252(lines 252 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,255 INFO L246 CegarLoopResult]: For program point L186-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,256 INFO L246 CegarLoopResult]: For program point L120-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,256 INFO L246 CegarLoopResult]: For program point L54-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,256 INFO L246 CegarLoopResult]: For program point L979(lines 979 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,256 INFO L246 CegarLoopResult]: For program point L187(line 187) no Hoare annotation was computed. [2019-12-07 14:02:28,256 INFO L246 CegarLoopResult]: For program point L121(line 121) no Hoare annotation was computed. [2019-12-07 14:02:28,256 INFO L246 CegarLoopResult]: For program point L55(line 55) no Hoare annotation was computed. [2019-12-07 14:02:28,256 INFO L242 CegarLoopResult]: At program point L1773-2(lines 1773 1782) the Hoare annotation is: (let ((.cse5 (= ~a16~0 8)) (.cse13 (= ~a12~0 7)) (.cse17 (+ ~a18~0 87)) (.cse4 (= ~a12~0 6))) (let ((.cse0 (<= 12 ~a16~0)) (.cse6 (not .cse4)) (.cse12 (<= ~a16~0 10)) (.cse11 (<= 4 ~a15~0)) (.cse8 (= ~a12~0 9)) (.cse16 (= ~a12~0 8)) (.cse1 (<= 0 .cse17)) (.cse10 (= ~a12~0 5)) (.cse7 (not .cse13)) (.cse15 (= ~a16~0 9)) (.cse3 (<= ~a18~0 600002)) (.cse9 (not (= ~a16~0 10))) (.cse18 (not .cse5)) (.cse2 (= ~a15~0 3)) (.cse14 (<= ~a18~0 134))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse2 .cse7 .cse8) (and .cse9 .cse2 .cse3 .cse8) (and .cse0 .cse2 .cse10 .cse3) (and .cse11 .cse12 .cse10 .cse3) (and .cse5 .cse13 .cse14 .cse11) (and .cse15 .cse13 .cse11 .cse3) (and (<= ~a16~0 11) .cse14 .cse2 (< 0 (+ ~a18~0 156)) .cse4) (and .cse11 .cse12 .cse3 .cse4) (and .cse5 .cse14 .cse11 .cse16) (and .cse5 .cse6 .cse2 .cse16 .cse7) (and .cse15 .cse14 .cse11 .cse16) (and .cse5 (<= .cse17 0) .cse2) (and .cse15 .cse14 .cse11 .cse8) (and .cse2 .cse12 .cse3 .cse4) (and .cse5 .cse14 .cse2 .cse7) (and .cse5 .cse11 .cse3 .cse8) (and .cse2 .cse16 .cse3) (and .cse15 .cse14 .cse2 .cse10) (and .cse1 .cse18 .cse2 .cse10 .cse3) (and .cse5 .cse2 .cse7 .cse4) (and .cse15 .cse2 .cse13 .cse3) (and .cse9 .cse18 .cse2 .cse13 .cse14)))) [2019-12-07 14:02:28,256 INFO L246 CegarLoopResult]: For program point L584(lines 584 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,256 INFO L246 CegarLoopResult]: For program point L386(lines 386 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,256 INFO L246 CegarLoopResult]: For program point L717(lines 717 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,256 INFO L246 CegarLoopResult]: For program point L1510(lines 1510 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,256 INFO L246 CegarLoopResult]: For program point L321(lines 321 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,256 INFO L246 CegarLoopResult]: For program point L189-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,256 INFO L246 CegarLoopResult]: For program point L123-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,256 INFO L246 CegarLoopResult]: For program point L1114(lines 1114 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,256 INFO L246 CegarLoopResult]: For program point L57-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,256 INFO L246 CegarLoopResult]: For program point L1048(lines 1048 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,257 INFO L246 CegarLoopResult]: For program point L784(lines 784 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,257 INFO L246 CegarLoopResult]: For program point L1709(lines 1709 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,257 INFO L246 CegarLoopResult]: For program point L454(lines 454 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,257 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 14:02:28,257 INFO L246 CegarLoopResult]: For program point L1247(lines 1247 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,257 INFO L246 CegarLoopResult]: For program point L190(line 190) no Hoare annotation was computed. [2019-12-07 14:02:28,257 INFO L246 CegarLoopResult]: For program point L1181(lines 1181 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,257 INFO L246 CegarLoopResult]: For program point L124(line 124) no Hoare annotation was computed. [2019-12-07 14:02:28,257 INFO L246 CegarLoopResult]: For program point L58(line 58) no Hoare annotation was computed. [2019-12-07 14:02:28,257 INFO L246 CegarLoopResult]: For program point L917(lines 917 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,257 INFO L246 CegarLoopResult]: For program point L851(lines 851 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,257 INFO L246 CegarLoopResult]: For program point L521(lines 521 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,257 INFO L246 CegarLoopResult]: For program point L1446(lines 1446 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,257 INFO L246 CegarLoopResult]: For program point L1314(lines 1314 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,257 INFO L246 CegarLoopResult]: For program point L257(lines 257 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,257 INFO L246 CegarLoopResult]: For program point L1645(lines 1645 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,257 INFO L246 CegarLoopResult]: For program point L1579(lines 1579 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,257 INFO L246 CegarLoopResult]: For program point L1381(lines 1381 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,257 INFO L246 CegarLoopResult]: For program point L192-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,257 INFO L246 CegarLoopResult]: For program point L126-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,257 INFO L246 CegarLoopResult]: For program point L60-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,258 INFO L246 CegarLoopResult]: For program point L1778(line 1778) no Hoare annotation was computed. [2019-12-07 14:02:28,258 INFO L246 CegarLoopResult]: For program point L655(lines 655 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,258 INFO L246 CegarLoopResult]: For program point L589(lines 589 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,258 INFO L246 CegarLoopResult]: For program point L457(lines 457 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,258 INFO L246 CegarLoopResult]: For program point L391(lines 391 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,258 INFO L246 CegarLoopResult]: For program point L1250(lines 1250 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,258 INFO L246 CegarLoopResult]: For program point L193(line 193) no Hoare annotation was computed. [2019-12-07 14:02:28,258 INFO L246 CegarLoopResult]: For program point L127(line 127) no Hoare annotation was computed. [2019-12-07 14:02:28,258 INFO L246 CegarLoopResult]: For program point L61(line 61) no Hoare annotation was computed. [2019-12-07 14:02:28,258 INFO L246 CegarLoopResult]: For program point L986(lines 986 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,258 INFO L246 CegarLoopResult]: For program point L1515(lines 1515 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,258 INFO L246 CegarLoopResult]: For program point L1449(lines 1449 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,258 INFO L246 CegarLoopResult]: For program point L789(lines 789 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,258 INFO L246 CegarLoopResult]: For program point L723(lines 723 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,258 INFO L246 CegarLoopResult]: For program point L327(lines 327 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,258 INFO L246 CegarLoopResult]: For program point L195-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,258 INFO L246 CegarLoopResult]: For program point L129-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,258 INFO L246 CegarLoopResult]: For program point L1120(lines 1120 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,258 INFO L246 CegarLoopResult]: For program point L63-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,258 INFO L246 CegarLoopResult]: For program point L922(lines 922 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,258 INFO L246 CegarLoopResult]: For program point L1715(lines 1715 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,259 INFO L246 CegarLoopResult]: For program point L262(lines 262 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,259 INFO L246 CegarLoopResult]: For program point L196(line 196) no Hoare annotation was computed. [2019-12-07 14:02:28,259 INFO L246 CegarLoopResult]: For program point L1187(lines 1187 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,259 INFO L246 CegarLoopResult]: For program point L130(line 130) no Hoare annotation was computed. [2019-12-07 14:02:28,259 INFO L246 CegarLoopResult]: For program point L64(line 64) no Hoare annotation was computed. [2019-12-07 14:02:28,259 INFO L246 CegarLoopResult]: For program point L1055(lines 1055 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,259 INFO L246 CegarLoopResult]: For program point L857(lines 857 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,259 INFO L246 CegarLoopResult]: For program point L527(lines 527 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,259 INFO L246 CegarLoopResult]: For program point L1386(lines 1386 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,259 INFO L246 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2019-12-07 14:02:28,259 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 190) no Hoare annotation was computed. [2019-12-07 14:02:28,259 INFO L246 CegarLoopResult]: For program point L1651(lines 1651 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,259 INFO L246 CegarLoopResult]: For program point L594(lines 594 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,259 INFO L246 CegarLoopResult]: For program point L1585(lines 1585 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,260 INFO L246 CegarLoopResult]: For program point L1321(lines 1321 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,260 INFO L246 CegarLoopResult]: For program point L198-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,260 INFO L246 CegarLoopResult]: For program point L132-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,260 INFO L246 CegarLoopResult]: For program point L66-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,260 INFO L246 CegarLoopResult]: For program point L661(lines 661 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,260 INFO L246 CegarLoopResult]: For program point L463(lines 463 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,260 INFO L246 CegarLoopResult]: For program point L1256(lines 1256 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,260 INFO L246 CegarLoopResult]: For program point L199(line 199) no Hoare annotation was computed. [2019-12-07 14:02:28,260 INFO L246 CegarLoopResult]: For program point L133(line 133) no Hoare annotation was computed. [2019-12-07 14:02:28,260 INFO L246 CegarLoopResult]: For program point L67(line 67) no Hoare annotation was computed. [2019-12-07 14:02:28,260 INFO L246 CegarLoopResult]: For program point L728(lines 728 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,260 INFO L246 CegarLoopResult]: For program point L1521(lines 1521 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,260 INFO L246 CegarLoopResult]: For program point L398(lines 398 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,260 INFO L246 CegarLoopResult]: For program point L1125(lines 1125 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,260 INFO L246 CegarLoopResult]: For program point L993(lines 993 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,261 INFO L246 CegarLoopResult]: For program point L1456(lines 1456 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,261 INFO L246 CegarLoopResult]: For program point L333(lines 333 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,261 INFO L246 CegarLoopResult]: For program point L201-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,261 INFO L246 CegarLoopResult]: For program point L135-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,261 INFO L246 CegarLoopResult]: For program point L69-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,261 INFO L246 CegarLoopResult]: For program point L796(lines 796 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,261 INFO L246 CegarLoopResult]: For program point L1721(lines 1721 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,261 INFO L246 CegarLoopResult]: For program point L664(lines 664 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,261 INFO L246 CegarLoopResult]: For program point L268(lines 268 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,261 INFO L246 CegarLoopResult]: For program point L202(line 202) no Hoare annotation was computed. [2019-12-07 14:02:28,261 INFO L246 CegarLoopResult]: For program point L1193(lines 1193 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,261 INFO L246 CegarLoopResult]: For program point L136(line 136) no Hoare annotation was computed. [2019-12-07 14:02:28,261 INFO L246 CegarLoopResult]: For program point L70(line 70) no Hoare annotation was computed. [2019-12-07 14:02:28,261 INFO L246 CegarLoopResult]: For program point L1061(lines 1061 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,261 INFO L246 CegarLoopResult]: For program point L929(lines 929 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,261 INFO L246 CegarLoopResult]: For program point L863(lines 863 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,261 INFO L246 CegarLoopResult]: For program point L1656(lines 1656 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,261 INFO L246 CegarLoopResult]: For program point L533(lines 533 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,261 INFO L246 CegarLoopResult]: For program point L1392(lines 1392 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,261 INFO L246 CegarLoopResult]: For program point L600(lines 600 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,261 INFO L246 CegarLoopResult]: For program point L1591(lines 1591 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,262 INFO L246 CegarLoopResult]: For program point L1327(lines 1327 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,262 INFO L246 CegarLoopResult]: For program point L204-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,262 INFO L246 CegarLoopResult]: For program point L138-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,262 INFO L246 CegarLoopResult]: For program point L72-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,262 INFO L246 CegarLoopResult]: For program point L469(lines 469 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,262 INFO L246 CegarLoopResult]: For program point L1262(lines 1262 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,262 INFO L246 CegarLoopResult]: For program point L205(line 205) no Hoare annotation was computed. [2019-12-07 14:02:28,262 INFO L246 CegarLoopResult]: For program point L139(line 139) no Hoare annotation was computed. [2019-12-07 14:02:28,262 INFO L246 CegarLoopResult]: For program point L73(line 73) no Hoare annotation was computed. [2019-12-07 14:02:28,262 INFO L246 CegarLoopResult]: For program point L734(lines 734 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,262 INFO L246 CegarLoopResult]: For program point L1527(lines 1527 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,262 INFO L246 CegarLoopResult]: For program point L1461(lines 1461 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,262 INFO L246 CegarLoopResult]: For program point L404(lines 404 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,262 INFO L246 CegarLoopResult]: For program point L338(lines 338 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,262 INFO L246 CegarLoopResult]: For program point L1131(lines 1131 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,262 INFO L246 CegarLoopResult]: For program point L999(lines 999 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,262 INFO L246 CegarLoopResult]: For program point L141-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,262 INFO L246 CegarLoopResult]: For program point L75-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,262 INFO L246 CegarLoopResult]: For program point L802(lines 802 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,262 INFO L246 CegarLoopResult]: For program point L1727(lines 1727 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,263 INFO L246 CegarLoopResult]: For program point L670(lines 670 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,263 INFO L246 CegarLoopResult]: For program point L538(lines 538 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,263 INFO L246 CegarLoopResult]: For program point L1397(lines 1397 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,263 INFO L246 CegarLoopResult]: For program point L274(lines 274 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,263 INFO L246 CegarLoopResult]: For program point L142(line 142) no Hoare annotation was computed. [2019-12-07 14:02:28,263 INFO L246 CegarLoopResult]: For program point L76(line 76) no Hoare annotation was computed. [2019-12-07 14:02:28,263 INFO L246 CegarLoopResult]: For program point L1067(lines 1067 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,263 INFO L246 CegarLoopResult]: For program point L935(lines 935 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,263 INFO L246 CegarLoopResult]: For program point L869(lines 869 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,263 INFO L246 CegarLoopResult]: For program point L1200(lines 1200 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,263 INFO L246 CegarLoopResult]: For program point L1663(lines 1663 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,263 INFO L246 CegarLoopResult]: For program point L606(lines 606 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,263 INFO L246 CegarLoopResult]: For program point L1597(lines 1597 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,263 INFO L246 CegarLoopResult]: For program point L1267(lines 1267 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,263 INFO L246 CegarLoopResult]: For program point L144-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,263 INFO L246 CegarLoopResult]: For program point L78-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,263 INFO L246 CegarLoopResult]: For program point L1466(lines 1466 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,263 INFO L246 CegarLoopResult]: For program point L1334(lines 1334 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,263 INFO L246 CegarLoopResult]: For program point L145(line 145) no Hoare annotation was computed. [2019-12-07 14:02:28,264 INFO L246 CegarLoopResult]: For program point L79(line 79) no Hoare annotation was computed. [2019-12-07 14:02:28,264 INFO L246 CegarLoopResult]: For program point L476(lines 476 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,264 INFO L246 CegarLoopResult]: For program point L1137(lines 1137 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,264 INFO L246 CegarLoopResult]: For program point L1005(lines 1005 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,264 INFO L246 CegarLoopResult]: For program point L741(lines 741 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,264 INFO L246 CegarLoopResult]: For program point L543(lines 543 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,264 INFO L246 CegarLoopResult]: For program point L1534(lines 1534 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,264 INFO L246 CegarLoopResult]: For program point L411(lines 411 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,264 INFO L246 CegarLoopResult]: For program point L345(lines 345 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,264 INFO L246 CegarLoopResult]: For program point L279(lines 279 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,264 INFO L246 CegarLoopResult]: For program point L213(lines 213 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,264 INFO L246 CegarLoopResult]: For program point L147-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,264 INFO L246 CegarLoopResult]: For program point L81-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,264 INFO L246 CegarLoopResult]: For program point L808(lines 808 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,264 INFO L246 CegarLoopResult]: For program point L1733(lines 1733 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,264 INFO L246 CegarLoopResult]: For program point L1403(lines 1403 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,264 INFO L246 CegarLoopResult]: For program point L1205(lines 1205 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,264 INFO L246 CegarLoopResult]: For program point L148(line 148) no Hoare annotation was computed. [2019-12-07 14:02:28,264 INFO L246 CegarLoopResult]: For program point L82(line 82) no Hoare annotation was computed. [2019-12-07 14:02:28,264 INFO L246 CegarLoopResult]: For program point L1073(lines 1073 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,265 INFO L246 CegarLoopResult]: For program point L875(lines 875 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,265 INFO L246 CegarLoopResult]: For program point L677(lines 677 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,265 INFO L246 CegarLoopResult]: For program point L942(lines 942 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,265 INFO L246 CegarLoopResult]: For program point L1669(lines 1669 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,265 INFO L246 CegarLoopResult]: For program point L612(lines 612 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,265 INFO L246 CegarLoopResult]: For program point L1603(lines 1603 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,265 INFO L246 CegarLoopResult]: For program point L150-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,265 INFO L246 CegarLoopResult]: For program point L84-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,265 INFO L246 CegarLoopResult]: For program point L1472(lines 1472 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,265 INFO L246 CegarLoopResult]: For program point L1274(lines 1274 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,265 INFO L246 CegarLoopResult]: For program point L151(line 151) no Hoare annotation was computed. [2019-12-07 14:02:28,265 INFO L246 CegarLoopResult]: For program point L85(line 85) no Hoare annotation was computed. [2019-12-07 14:02:28,265 INFO L246 CegarLoopResult]: For program point L746(lines 746 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,265 INFO L246 CegarLoopResult]: For program point L680(lines 680 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,265 INFO L246 CegarLoopResult]: For program point L548(lines 548 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,265 INFO L246 CegarLoopResult]: For program point L350(lines 350 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,265 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 14:02:28,265 INFO L246 CegarLoopResult]: For program point L1341(lines 1341 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,265 INFO L246 CegarLoopResult]: For program point L218(lines 218 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,265 INFO L246 CegarLoopResult]: For program point L1143(lines 1143 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,265 INFO L246 CegarLoopResult]: For program point L1011(lines 1011 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,265 INFO L246 CegarLoopResult]: For program point L1540(lines 1540 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,266 INFO L246 CegarLoopResult]: For program point L483(lines 483 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,266 INFO L246 CegarLoopResult]: For program point L417(lines 417 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,266 INFO L246 CegarLoopResult]: For program point L285(lines 285 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,266 INFO L246 CegarLoopResult]: For program point L153-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,266 INFO L246 CegarLoopResult]: For program point L87-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,266 INFO L246 CegarLoopResult]: For program point L1739(lines 1739 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,266 INFO L246 CegarLoopResult]: For program point L1409(lines 1409 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,266 INFO L246 CegarLoopResult]: For program point L1211(lines 1211 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,266 INFO L246 CegarLoopResult]: For program point L154(line 154) no Hoare annotation was computed. [2019-12-07 14:02:28,266 INFO L246 CegarLoopResult]: For program point L88(line 88) no Hoare annotation was computed. [2019-12-07 14:02:28,266 INFO L246 CegarLoopResult]: For program point L1079(lines 1079 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,266 INFO L246 CegarLoopResult]: For program point L815(lines 815 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,266 INFO L246 CegarLoopResult]: For program point L948(lines 948 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,266 INFO L246 CegarLoopResult]: For program point L882(lines 882 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,266 INFO L246 CegarLoopResult]: For program point L1675(lines 1675 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,266 INFO L246 CegarLoopResult]: For program point L618(lines 618 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,266 INFO L246 CegarLoopResult]: For program point L1609(lines 1609 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,266 INFO L246 CegarLoopResult]: For program point L1477(lines 1477 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,267 INFO L246 CegarLoopResult]: For program point L156-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,267 INFO L246 CegarLoopResult]: For program point L90-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,267 INFO L246 CegarLoopResult]: For program point L24(lines 24 26) no Hoare annotation was computed. [2019-12-07 14:02:28,267 INFO L246 CegarLoopResult]: For program point L24-2(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,267 INFO L246 CegarLoopResult]: For program point L1280(lines 1280 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,267 INFO L246 CegarLoopResult]: For program point L223(lines 223 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,267 INFO L246 CegarLoopResult]: For program point L1214(lines 1214 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,267 INFO L246 CegarLoopResult]: For program point L157(line 157) no Hoare annotation was computed. [2019-12-07 14:02:28,267 INFO L246 CegarLoopResult]: For program point L91(line 91) no Hoare annotation was computed. [2019-12-07 14:02:28,267 INFO L246 CegarLoopResult]: For program point L25(line 25) no Hoare annotation was computed. [2019-12-07 14:02:28,267 INFO L246 CegarLoopResult]: For program point L752(lines 752 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,267 INFO L246 CegarLoopResult]: For program point L686(lines 686 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,267 INFO L246 CegarLoopResult]: For program point L554(lines 554 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,267 INFO L246 CegarLoopResult]: For program point L356(lines 356 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,267 INFO L246 CegarLoopResult]: For program point L1347(lines 1347 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,268 INFO L246 CegarLoopResult]: For program point L290(lines 290 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,268 INFO L246 CegarLoopResult]: For program point L1149(lines 1149 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,268 INFO L246 CegarLoopResult]: For program point L1546(lines 1546 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,268 INFO L246 CegarLoopResult]: For program point L489(lines 489 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,268 INFO L246 CegarLoopResult]: For program point L159-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,268 INFO L246 CegarLoopResult]: For program point L93-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,268 INFO L246 CegarLoopResult]: For program point L27-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,268 INFO L246 CegarLoopResult]: For program point L1018(lines 1018 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,268 INFO L246 CegarLoopResult]: For program point L424(lines 424 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,268 INFO L246 CegarLoopResult]: For program point L1415(lines 1415 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,268 INFO L246 CegarLoopResult]: For program point L160(line 160) no Hoare annotation was computed. [2019-12-07 14:02:28,268 INFO L246 CegarLoopResult]: For program point L94(line 94) no Hoare annotation was computed. [2019-12-07 14:02:28,268 INFO L246 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-12-07 14:02:28,268 INFO L246 CegarLoopResult]: For program point L28(line 28) no Hoare annotation was computed. [2019-12-07 14:02:28,268 INFO L246 CegarLoopResult]: For program point L1746(lines 1746 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,268 INFO L246 CegarLoopResult]: For program point L1086(lines 1086 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,268 INFO L246 CegarLoopResult]: For program point L954(lines 954 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,268 INFO L246 CegarLoopResult]: For program point L888(lines 888 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,268 INFO L246 CegarLoopResult]: For program point L822(lines 822 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,268 INFO L246 CegarLoopResult]: For program point L624(lines 624 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,268 INFO L246 CegarLoopResult]: For program point L162-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,269 INFO L246 CegarLoopResult]: For program point L96-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,269 INFO L246 CegarLoopResult]: For program point L30-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,269 INFO L246 CegarLoopResult]: For program point L691(lines 691 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,269 INFO L246 CegarLoopResult]: For program point L1682(lines 1682 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,269 INFO L246 CegarLoopResult]: For program point L1616(lines 1616 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,269 INFO L246 CegarLoopResult]: For program point L1484(lines 1484 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,269 INFO L246 CegarLoopResult]: For program point L427(lines 427 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,269 INFO L246 CegarLoopResult]: For program point L361(lines 361 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,269 INFO L246 CegarLoopResult]: For program point L1286(lines 1286 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,269 INFO L246 CegarLoopResult]: For program point L229(lines 229 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,269 INFO L246 CegarLoopResult]: For program point L1220(lines 1220 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,269 INFO L246 CegarLoopResult]: For program point L163(line 163) no Hoare annotation was computed. [2019-12-07 14:02:28,269 INFO L246 CegarLoopResult]: For program point L97(line 97) no Hoare annotation was computed. [2019-12-07 14:02:28,269 INFO L246 CegarLoopResult]: For program point L31(line 31) no Hoare annotation was computed. [2019-12-07 14:02:28,269 INFO L246 CegarLoopResult]: For program point L758(lines 758 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,269 INFO L246 CegarLoopResult]: For program point L560(lines 560 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,269 INFO L246 CegarLoopResult]: For program point L1353(lines 1353 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,269 INFO L246 CegarLoopResult]: For program point L1155(lines 1155 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,269 INFO L246 CegarLoopResult]: For program point L495(lines 495 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,269 INFO L246 CegarLoopResult]: For program point L297(lines 297 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,269 INFO L246 CegarLoopResult]: For program point L165-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,269 INFO L246 CegarLoopResult]: For program point L99-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,270 INFO L246 CegarLoopResult]: For program point L33-1(lines 23 1492) no Hoare annotation was computed. [2019-12-07 14:02:28,270 INFO L246 CegarLoopResult]: For program point L1553(lines 1553 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,270 INFO L246 CegarLoopResult]: For program point L166(line 166) no Hoare annotation was computed. [2019-12-07 14:02:28,270 INFO L246 CegarLoopResult]: For program point L100(line 100) no Hoare annotation was computed. [2019-12-07 14:02:28,270 INFO L246 CegarLoopResult]: For program point L34(line 34) no Hoare annotation was computed. [2019-12-07 14:02:28,270 INFO L246 CegarLoopResult]: For program point L1025(lines 1025 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,270 INFO L246 CegarLoopResult]: For program point L1752(lines 1752 1763) no Hoare annotation was computed. [2019-12-07 14:02:28,270 INFO L246 CegarLoopResult]: For program point L1422(lines 1422 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,270 INFO L246 CegarLoopResult]: For program point L1092(lines 1092 1490) no Hoare annotation was computed. [2019-12-07 14:02:28,300 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 02:02:28 BoogieIcfgContainer [2019-12-07 14:02:28,300 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 14:02:28,300 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 14:02:28,300 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 14:02:28,301 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 14:02:28,301 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 02:01:38" (3/4) ... [2019-12-07 14:02:28,304 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 14:02:28,332 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-12-07 14:02:28,336 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-07 14:02:28,477 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_9c74335b-2caf-417b-917f-9c4dfc4ee523/bin/uautomizer/witness.graphml [2019-12-07 14:02:28,477 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 14:02:28,478 INFO L168 Benchmark]: Toolchain (without parser) took 52331.75 ms. Allocated memory was 1.0 GB in the beginning and 3.9 GB in the end (delta: 2.8 GB). Free memory was 934.0 MB in the beginning and 2.0 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2019-12-07 14:02:28,478 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 14:02:28,479 INFO L168 Benchmark]: CACSL2BoogieTranslator took 638.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 934.0 MB in the beginning and 1.0 GB in the end (delta: -112.9 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. [2019-12-07 14:02:28,479 INFO L168 Benchmark]: Boogie Procedure Inliner took 98.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. [2019-12-07 14:02:28,479 INFO L168 Benchmark]: Boogie Preprocessor took 92.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. [2019-12-07 14:02:28,479 INFO L168 Benchmark]: RCFGBuilder took 1393.32 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 980.1 MB in the end (delta: 27.9 MB). Peak memory consumption was 186.5 MB. Max. memory is 11.5 GB. [2019-12-07 14:02:28,479 INFO L168 Benchmark]: TraceAbstraction took 49929.05 ms. Allocated memory was 1.1 GB in the beginning and 3.9 GB in the end (delta: 2.7 GB). Free memory was 980.1 MB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2019-12-07 14:02:28,480 INFO L168 Benchmark]: Witness Printer took 177.01 ms. Allocated memory is still 3.9 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 78.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 11.5 GB. [2019-12-07 14:02:28,481 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 960.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 638.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.8 MB). Free memory was 934.0 MB in the beginning and 1.0 GB in the end (delta: -112.9 MB). Peak memory consumption was 31.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 98.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 22.8 MB). Peak memory consumption was 22.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 92.37 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 16.1 MB). Peak memory consumption was 16.1 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1393.32 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 980.1 MB in the end (delta: 27.9 MB). Peak memory consumption was 186.5 MB. Max. memory is 11.5 GB. * TraceAbstraction took 49929.05 ms. Allocated memory was 1.1 GB in the beginning and 3.9 GB in the end (delta: 2.7 GB). Free memory was 980.1 MB in the beginning and 2.1 GB in the end (delta: -1.1 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * Witness Printer took 177.01 ms. Allocated memory is still 3.9 GB. Free memory was 2.1 GB in the beginning and 2.0 GB in the end (delta: 78.0 MB). Peak memory consumption was 78.0 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 190]: 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: 23]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((12 <= a16 && 0 <= a18 + 87) && a15 == 3) && a18 <= 600002) && a12 == 6) || ((((a16 == 8 && !(a12 == 6)) && a15 == 3) && !(a12 == 7)) && a12 == 9)) || (((!(a16 == 10) && a15 == 3) && a18 <= 600002) && a12 == 9)) || (((12 <= a16 && a15 == 3) && a12 == 5) && a18 <= 600002)) || (((4 <= a15 && a16 <= 10) && a12 == 5) && a18 <= 600002)) || (((a16 == 8 && a12 == 7) && a18 <= 134) && 4 <= a15)) || (((a16 == 9 && a12 == 7) && 4 <= a15) && a18 <= 600002)) || ((((a16 <= 11 && a18 <= 134) && a15 == 3) && 0 < a18 + 156) && a12 == 6)) || (((4 <= a15 && a16 <= 10) && a18 <= 600002) && a12 == 6)) || (((a16 == 8 && a18 <= 134) && 4 <= a15) && a12 == 8)) || ((((a16 == 8 && !(a12 == 6)) && a15 == 3) && a12 == 8) && !(a12 == 7))) || (((a16 == 9 && a18 <= 134) && 4 <= a15) && a12 == 8)) || ((a16 == 8 && a18 + 87 <= 0) && a15 == 3)) || (((a16 == 9 && a18 <= 134) && 4 <= a15) && a12 == 9)) || (((a15 == 3 && a16 <= 10) && a18 <= 600002) && a12 == 6)) || (((a16 == 8 && a18 <= 134) && a15 == 3) && !(a12 == 7))) || (((a16 == 8 && 4 <= a15) && a18 <= 600002) && a12 == 9)) || ((a15 == 3 && a12 == 8) && a18 <= 600002)) || (((a16 == 9 && a18 <= 134) && a15 == 3) && a12 == 5)) || ((((0 <= a18 + 87 && !(a16 == 8)) && a15 == 3) && a12 == 5) && a18 <= 600002)) || (((a16 == 8 && a15 == 3) && !(a12 == 7)) && a12 == 6)) || (((a16 == 9 && a15 == 3) && a12 == 7) && a18 <= 600002)) || ((((!(a16 == 10) && !(a16 == 8)) && a15 == 3) && a12 == 7) && a18 <= 134) - InvariantResult [Line: 1494]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((12 <= a16 && 0 <= a18 + 87) && a15 == 3) && a18 <= 600002) && a12 == 6) || ((((a16 == 8 && !(a12 == 6)) && a15 == 3) && !(a12 == 7)) && a12 == 9)) || (((!(a16 == 10) && a15 == 3) && a18 <= 600002) && a12 == 9)) || (((12 <= a16 && a15 == 3) && a12 == 5) && a18 <= 600002)) || (((4 <= a15 && a16 <= 10) && a12 == 5) && a18 <= 600002)) || (((a16 == 9 && a12 == 7) && 4 <= a15) && a18 <= 600002)) || ((((a16 <= 11 && a18 <= 134) && a15 == 3) && 0 < a18 + 156) && a12 == 6)) || (((4 <= a15 && a16 <= 10) && a18 <= 600002) && a12 == 6)) || (((a16 == 8 && a18 <= 134) && 4 <= a15) && a12 == 8)) || ((((a16 == 8 && !(a12 == 6)) && a15 == 3) && a12 == 8) && !(a12 == 7))) || ((((!(a16 == 10) && !(a16 == 8)) && a18 <= 134) && a15 == 3) && a12 == 7)) || (((a16 == 9 && a18 <= 134) && 4 <= a15) && a12 == 8)) || (((a16 == 8 && a18 <= 134) && a12 == 7) && 4 <= a15)) || ((a16 == 8 && a18 + 87 <= 0) && a15 == 3)) || (((a16 == 9 && a18 <= 134) && 4 <= a15) && a12 == 9)) || (((a15 == 3 && a16 <= 10) && a18 <= 600002) && a12 == 6)) || (((a16 == 8 && a18 <= 134) && a15 == 3) && !(a12 == 7))) || (((a16 == 8 && 4 <= a15) && a18 <= 600002) && a12 == 9)) || ((a15 == 3 && a12 == 8) && a18 <= 600002)) || (((a16 == 9 && a18 <= 134) && a15 == 3) && a12 == 5)) || ((((0 <= a18 + 87 && !(a16 == 8)) && a15 == 3) && a12 == 5) && a18 <= 600002)) || (((a16 == 8 && a15 == 3) && !(a12 == 7)) && a12 == 6)) || (((a16 == 9 && a15 == 3) && a12 == 7) && a18 <= 600002) - InvariantResult [Line: 1767]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1773]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((12 <= a16 && 0 <= a18 + 87) && a15 == 3) && a18 <= 600002) && a12 == 6) || ((((a16 == 8 && !(a12 == 6)) && a15 == 3) && !(a12 == 7)) && a12 == 9)) || (((!(a16 == 10) && a15 == 3) && a18 <= 600002) && a12 == 9)) || (((12 <= a16 && a15 == 3) && a12 == 5) && a18 <= 600002)) || (((4 <= a15 && a16 <= 10) && a12 == 5) && a18 <= 600002)) || (((a16 == 8 && a12 == 7) && a18 <= 134) && 4 <= a15)) || (((a16 == 9 && a12 == 7) && 4 <= a15) && a18 <= 600002)) || ((((a16 <= 11 && a18 <= 134) && a15 == 3) && 0 < a18 + 156) && a12 == 6)) || (((4 <= a15 && a16 <= 10) && a18 <= 600002) && a12 == 6)) || (((a16 == 8 && a18 <= 134) && 4 <= a15) && a12 == 8)) || ((((a16 == 8 && !(a12 == 6)) && a15 == 3) && a12 == 8) && !(a12 == 7))) || (((a16 == 9 && a18 <= 134) && 4 <= a15) && a12 == 8)) || ((a16 == 8 && a18 + 87 <= 0) && a15 == 3)) || (((a16 == 9 && a18 <= 134) && 4 <= a15) && a12 == 9)) || (((a15 == 3 && a16 <= 10) && a18 <= 600002) && a12 == 6)) || (((a16 == 8 && a18 <= 134) && a15 == 3) && !(a12 == 7))) || (((a16 == 8 && 4 <= a15) && a18 <= 600002) && a12 == 9)) || ((a15 == 3 && a12 == 8) && a18 <= 600002)) || (((a16 == 9 && a18 <= 134) && a15 == 3) && a12 == 5)) || ((((0 <= a18 + 87 && !(a16 == 8)) && a15 == 3) && a12 == 5) && a18 <= 600002)) || (((a16 == 8 && a15 == 3) && !(a12 == 7)) && a12 == 6)) || (((a16 == 9 && a15 == 3) && a12 == 7) && a18 <= 600002)) || ((((!(a16 == 10) && !(a16 == 8)) && a15 == 3) && a12 == 7) && a18 <= 134) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 396 locations, 1 error locations. Result: SAFE, OverallTime: 46.3s, OverallIterations: 16, TraceHistogramMax: 11, AutomataDifference: 29.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.4s, HoareTripleCheckerStatistics: 2602 SDtfs, 9332 SDslu, 224 SDs, 0 SdLazy, 28733 SolverSat, 3965 SolverUnsat, 1 SolverUnknown, 0 SolverNotchecked, 23.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 3709 GetRequests, 3642 SyntacticMatches, 13 SemanticMatches, 54 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=22376occurred in iteration=8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.8s AutomataMinimizationTime, 16 MinimizatonAttempts, 12533 StatesRemovedByMinimization, 12 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 4 LocationsWithAnnotation, 4 PreInvPairs, 227 NumberOfFragments, 991 HoareAnnotationTreeSize, 4 FomulaSimplifications, 10820 FormulaSimplificationTreeSizeReduction, 0.4s HoareSimplificationTime, 4 FomulaSimplificationsInter, 12030 FormulaSimplificationTreeSizeReductionInter, 3.0s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 5.8s InterpolantComputationTime, 14899 NumberOfCodeBlocks, 14899 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 14879 ConstructedInterpolants, 57 QuantifiedInterpolants, 32972147 SizeOfPredicates, 6 NumberOfNonLiveVariables, 4210 ConjunctsInSsa, 16 ConjunctsInUnsatCore, 20 InterpolantComputations, 15 PerfectInterpolantSequences, 29764/30344 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...