./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops/eureka_05.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/bin/uautomizer/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/bin/uautomizer/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/bin/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/bin/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/loops/eureka_05.i -s /tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/bin/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f904330329270fbc6a4f6240246ea71e1604d7bb ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-29 21:16:57,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-29 21:16:57,145 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-29 21:16:57,198 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-29 21:16:57,199 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-29 21:16:57,206 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-29 21:16:57,208 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-29 21:16:57,216 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-29 21:16:57,218 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-29 21:16:57,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-29 21:16:57,225 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-29 21:16:57,230 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-29 21:16:57,230 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-29 21:16:57,232 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-29 21:16:57,234 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-29 21:16:57,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-29 21:16:57,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-29 21:16:57,237 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-29 21:16:57,240 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-29 21:16:57,242 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-29 21:16:57,244 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-29 21:16:57,246 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-29 21:16:57,247 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-29 21:16:57,248 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-29 21:16:57,252 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-29 21:16:57,252 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-29 21:16:57,253 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-29 21:16:57,254 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-29 21:16:57,254 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-29 21:16:57,256 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-29 21:16:57,256 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-29 21:16:57,257 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-29 21:16:57,258 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-29 21:16:57,259 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-29 21:16:57,260 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-29 21:16:57,261 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-29 21:16:57,262 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-29 21:16:57,262 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-29 21:16:57,263 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-29 21:16:57,264 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-29 21:16:57,265 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-29 21:16:57,266 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/bin/uautomizer/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-11-29 21:16:57,311 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-29 21:16:57,312 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-29 21:16:57,314 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-29 21:16:57,314 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-29 21:16:57,314 INFO L138 SettingsManager]: * Use SBE=true [2020-11-29 21:16:57,314 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-29 21:16:57,314 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-29 21:16:57,315 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-29 21:16:57,315 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-29 21:16:57,315 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-29 21:16:57,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-29 21:16:57,316 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-29 21:16:57,317 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-29 21:16:57,317 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-29 21:16:57,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-29 21:16:57,317 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-29 21:16:57,317 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-29 21:16:57,318 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-29 21:16:57,318 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-11-29 21:16:57,318 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-29 21:16:57,318 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-29 21:16:57,318 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-29 21:16:57,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-29 21:16:57,319 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-29 21:16:57,319 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-29 21:16:57,319 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-11-29 21:16:57,319 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-29 21:16:57,320 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-29 21:16:57,320 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-29 21:16:57,320 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/bin/uautomizer/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/bin/uautomizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f904330329270fbc6a4f6240246ea71e1604d7bb [2020-11-29 21:16:57,632 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-29 21:16:57,678 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-29 21:16:57,680 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-29 21:16:57,682 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-29 21:16:57,682 INFO L275 PluginConnector]: CDTParser initialized [2020-11-29 21:16:57,683 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/bin/uautomizer/../../sv-benchmarks/c/loops/eureka_05.i [2020-11-29 21:16:57,771 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/bin/uautomizer/data/143a63f53/678f32aaee4d4e3d8bfe44fc7befa8b8/FLAG4567b2bf2 [2020-11-29 21:16:58,343 INFO L306 CDTParser]: Found 1 translation units. [2020-11-29 21:16:58,343 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/sv-benchmarks/c/loops/eureka_05.i [2020-11-29 21:16:58,350 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/bin/uautomizer/data/143a63f53/678f32aaee4d4e3d8bfe44fc7befa8b8/FLAG4567b2bf2 [2020-11-29 21:16:58,705 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/bin/uautomizer/data/143a63f53/678f32aaee4d4e3d8bfe44fc7befa8b8 [2020-11-29 21:16:58,711 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-29 21:16:58,713 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-29 21:16:58,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-29 21:16:58,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-29 21:16:58,721 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-29 21:16:58,722 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:16:58" (1/1) ... [2020-11-29 21:16:58,724 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7be16977 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:16:58, skipping insertion in model container [2020-11-29 21:16:58,725 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 29.11 09:16:58" (1/1) ... [2020-11-29 21:16:58,735 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-29 21:16:58,753 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-29 21:16:58,903 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:16:58,913 INFO L203 MainTranslator]: Completed pre-run [2020-11-29 21:16:58,951 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-29 21:16:58,974 INFO L208 MainTranslator]: Completed translation [2020-11-29 21:16:58,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:16:58 WrapperNode [2020-11-29 21:16:58,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-29 21:16:58,979 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-29 21:16:58,979 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-29 21:16:58,979 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-29 21:16:58,988 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:16:58" (1/1) ... [2020-11-29 21:16:59,013 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:16:58" (1/1) ... [2020-11-29 21:16:59,046 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-29 21:16:59,048 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-29 21:16:59,049 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-29 21:16:59,049 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-29 21:16:59,057 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:16:58" (1/1) ... [2020-11-29 21:16:59,058 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:16:58" (1/1) ... [2020-11-29 21:16:59,063 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:16:58" (1/1) ... [2020-11-29 21:16:59,064 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:16:58" (1/1) ... [2020-11-29 21:16:59,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:16:58" (1/1) ... [2020-11-29 21:16:59,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:16:58" (1/1) ... [2020-11-29 21:16:59,098 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:16:58" (1/1) ... [2020-11-29 21:16:59,101 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-29 21:16:59,109 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-29 21:16:59,110 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-29 21:16:59,110 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-29 21:16:59,111 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:16:58" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/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 [2020-11-29 21:16:59,189 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-29 21:16:59,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-29 21:16:59,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-29 21:16:59,191 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-29 21:16:59,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-29 21:16:59,192 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-29 21:16:59,192 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-29 21:16:59,698 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-29 21:16:59,701 INFO L298 CfgBuilder]: Removed 14 assume(true) statements. [2020-11-29 21:16:59,704 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:16:59 BoogieIcfgContainer [2020-11-29 21:16:59,704 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-29 21:16:59,707 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-29 21:16:59,708 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-29 21:16:59,711 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-29 21:16:59,712 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 29.11 09:16:58" (1/3) ... [2020-11-29 21:16:59,713 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@661d38e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 09:16:59, skipping insertion in model container [2020-11-29 21:16:59,713 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 29.11 09:16:58" (2/3) ... [2020-11-29 21:16:59,714 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@661d38e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 29.11 09:16:59, skipping insertion in model container [2020-11-29 21:16:59,714 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:16:59" (3/3) ... [2020-11-29 21:16:59,716 INFO L111 eAbstractionObserver]: Analyzing ICFG eureka_05.i [2020-11-29 21:16:59,729 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-29 21:16:59,734 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-29 21:16:59,748 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-29 21:16:59,794 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-29 21:16:59,794 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-29 21:16:59,794 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-29 21:16:59,795 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-29 21:16:59,795 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-29 21:16:59,795 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-29 21:16:59,795 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-29 21:16:59,795 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-29 21:16:59,814 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states. [2020-11-29 21:16:59,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-29 21:16:59,820 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:16:59,821 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:16:59,822 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:16:59,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:16:59,829 INFO L82 PathProgramCache]: Analyzing trace with hash -215953738, now seen corresponding path program 1 times [2020-11-29 21:16:59,839 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:16:59,840 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1595987145] [2020-11-29 21:16:59,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:17:00,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:17:00,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:17:00,101 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1595987145] [2020-11-29 21:17:00,102 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 21:17:00,103 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 21:17:00,103 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1310986640] [2020-11-29 21:17:00,108 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-29 21:17:00,108 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:17:00,118 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-29 21:17:00,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 21:17:00,121 INFO L87 Difference]: Start difference. First operand 25 states. Second operand 3 states. [2020-11-29 21:17:00,187 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:17:00,188 INFO L93 Difference]: Finished difference Result 47 states and 67 transitions. [2020-11-29 21:17:00,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-29 21:17:00,189 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 11 [2020-11-29 21:17:00,189 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:17:00,198 INFO L225 Difference]: With dead ends: 47 [2020-11-29 21:17:00,198 INFO L226 Difference]: Without dead ends: 22 [2020-11-29 21:17:00,201 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-29 21:17:00,225 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22 states. [2020-11-29 21:17:00,249 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22 to 21. [2020-11-29 21:17:00,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21 states. [2020-11-29 21:17:00,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 25 transitions. [2020-11-29 21:17:00,257 INFO L78 Accepts]: Start accepts. Automaton has 21 states and 25 transitions. Word has length 11 [2020-11-29 21:17:00,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:17:00,259 INFO L481 AbstractCegarLoop]: Abstraction has 21 states and 25 transitions. [2020-11-29 21:17:00,259 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-29 21:17:00,259 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2020-11-29 21:17:00,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-29 21:17:00,261 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:17:00,261 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:17:00,261 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-29 21:17:00,262 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:17:00,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:17:00,265 INFO L82 PathProgramCache]: Analyzing trace with hash 947758196, now seen corresponding path program 1 times [2020-11-29 21:17:00,265 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:17:00,266 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1665389814] [2020-11-29 21:17:00,267 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:17:00,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:17:00,361 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:17:00,362 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1665389814] [2020-11-29 21:17:00,362 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [463305733] [2020-11-29 21:17:00,362 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/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 [2020-11-29 21:17:00,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:17:00,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 75 conjuncts, 3 conjunts are in the unsatisfiable core [2020-11-29 21:17:00,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:17:00,494 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-29 21:17:00,494 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:17:00,494 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 4 [2020-11-29 21:17:00,495 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1235121238] [2020-11-29 21:17:00,496 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 21:17:00,496 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:17:00,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 21:17:00,497 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 21:17:00,497 INFO L87 Difference]: Start difference. First operand 21 states and 25 transitions. Second operand 4 states. [2020-11-29 21:17:00,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:17:00,547 INFO L93 Difference]: Finished difference Result 40 states and 48 transitions. [2020-11-29 21:17:00,548 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 21:17:00,548 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 13 [2020-11-29 21:17:00,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:17:00,549 INFO L225 Difference]: With dead ends: 40 [2020-11-29 21:17:00,549 INFO L226 Difference]: Without dead ends: 24 [2020-11-29 21:17:00,550 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 21:17:00,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2020-11-29 21:17:00,553 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 23. [2020-11-29 21:17:00,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23 states. [2020-11-29 21:17:00,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 27 transitions. [2020-11-29 21:17:00,555 INFO L78 Accepts]: Start accepts. Automaton has 23 states and 27 transitions. Word has length 13 [2020-11-29 21:17:00,555 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:17:00,555 INFO L481 AbstractCegarLoop]: Abstraction has 23 states and 27 transitions. [2020-11-29 21:17:00,555 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 21:17:00,555 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2020-11-29 21:17:00,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-11-29 21:17:00,556 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:17:00,556 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:17:00,757 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2020-11-29 21:17:00,757 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:17:00,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:17:00,758 INFO L82 PathProgramCache]: Analyzing trace with hash -1711537486, now seen corresponding path program 2 times [2020-11-29 21:17:00,758 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:17:00,758 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [872983831] [2020-11-29 21:17:00,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:17:00,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:17:00,841 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:17:00,842 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [872983831] [2020-11-29 21:17:00,842 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 21:17:00,842 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-11-29 21:17:00,842 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [466270694] [2020-11-29 21:17:00,843 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-11-29 21:17:00,843 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:17:00,853 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-11-29 21:17:00,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-11-29 21:17:00,853 INFO L87 Difference]: Start difference. First operand 23 states and 27 transitions. Second operand 4 states. [2020-11-29 21:17:00,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:17:00,894 INFO L93 Difference]: Finished difference Result 38 states and 45 transitions. [2020-11-29 21:17:00,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-29 21:17:00,895 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 15 [2020-11-29 21:17:00,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:17:00,896 INFO L225 Difference]: With dead ends: 38 [2020-11-29 21:17:00,896 INFO L226 Difference]: Without dead ends: 29 [2020-11-29 21:17:00,897 INFO L677 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 [2020-11-29 21:17:00,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2020-11-29 21:17:00,901 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 24. [2020-11-29 21:17:00,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2020-11-29 21:17:00,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 28 transitions. [2020-11-29 21:17:00,906 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 28 transitions. Word has length 15 [2020-11-29 21:17:00,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:17:00,907 INFO L481 AbstractCegarLoop]: Abstraction has 24 states and 28 transitions. [2020-11-29 21:17:00,907 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-11-29 21:17:00,907 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2020-11-29 21:17:00,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-11-29 21:17:00,908 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:17:00,908 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:17:00,909 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-11-29 21:17:00,909 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:17:00,910 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:17:00,910 INFO L82 PathProgramCache]: Analyzing trace with hash -718381494, now seen corresponding path program 1 times [2020-11-29 21:17:00,910 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:17:00,911 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [281362081] [2020-11-29 21:17:00,911 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:17:00,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:17:01,013 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-29 21:17:01,014 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [281362081] [2020-11-29 21:17:01,014 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-29 21:17:01,014 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-11-29 21:17:01,014 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [930517764] [2020-11-29 21:17:01,015 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 21:17:01,015 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:17:01,015 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 21:17:01,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-11-29 21:17:01,016 INFO L87 Difference]: Start difference. First operand 24 states and 28 transitions. Second operand 5 states. [2020-11-29 21:17:01,083 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:17:01,083 INFO L93 Difference]: Finished difference Result 47 states and 58 transitions. [2020-11-29 21:17:01,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 21:17:01,084 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 19 [2020-11-29 21:17:01,084 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:17:01,085 INFO L225 Difference]: With dead ends: 47 [2020-11-29 21:17:01,085 INFO L226 Difference]: Without dead ends: 32 [2020-11-29 21:17:01,086 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-11-29 21:17:01,086 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32 states. [2020-11-29 21:17:01,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32 to 25. [2020-11-29 21:17:01,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-11-29 21:17:01,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 29 transitions. [2020-11-29 21:17:01,092 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 29 transitions. Word has length 19 [2020-11-29 21:17:01,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:17:01,092 INFO L481 AbstractCegarLoop]: Abstraction has 25 states and 29 transitions. [2020-11-29 21:17:01,092 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 21:17:01,093 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2020-11-29 21:17:01,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2020-11-29 21:17:01,093 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:17:01,094 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:17:01,094 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-11-29 21:17:01,094 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:17:01,095 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:17:01,095 INFO L82 PathProgramCache]: Analyzing trace with hash -1706908964, now seen corresponding path program 1 times [2020-11-29 21:17:01,095 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:17:01,095 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [97590958] [2020-11-29 21:17:01,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:17:01,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:17:01,175 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2020-11-29 21:17:01,176 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [97590958] [2020-11-29 21:17:01,176 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1814081693] [2020-11-29 21:17:01,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/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 [2020-11-29 21:17:01,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:17:01,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 100 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-29 21:17:01,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:17:01,275 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-11-29 21:17:01,275 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:17:01,276 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 5] total 8 [2020-11-29 21:17:01,276 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1183297793] [2020-11-29 21:17:01,276 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-29 21:17:01,277 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:17:01,277 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-29 21:17:01,277 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-11-29 21:17:01,278 INFO L87 Difference]: Start difference. First operand 25 states and 29 transitions. Second operand 8 states. [2020-11-29 21:17:01,442 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:17:01,442 INFO L93 Difference]: Finished difference Result 57 states and 70 transitions. [2020-11-29 21:17:01,442 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-29 21:17:01,443 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 22 [2020-11-29 21:17:01,443 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:17:01,443 INFO L225 Difference]: With dead ends: 57 [2020-11-29 21:17:01,444 INFO L226 Difference]: Without dead ends: 39 [2020-11-29 21:17:01,444 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 19 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2020-11-29 21:17:01,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39 states. [2020-11-29 21:17:01,449 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39 to 33. [2020-11-29 21:17:01,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33 states. [2020-11-29 21:17:01,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 39 transitions. [2020-11-29 21:17:01,452 INFO L78 Accepts]: Start accepts. Automaton has 33 states and 39 transitions. Word has length 22 [2020-11-29 21:17:01,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:17:01,452 INFO L481 AbstractCegarLoop]: Abstraction has 33 states and 39 transitions. [2020-11-29 21:17:01,452 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-29 21:17:01,452 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 39 transitions. [2020-11-29 21:17:01,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2020-11-29 21:17:01,455 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:17:01,455 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:17:01,656 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:17:01,656 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:17:01,656 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:17:01,657 INFO L82 PathProgramCache]: Analyzing trace with hash -1300885514, now seen corresponding path program 2 times [2020-11-29 21:17:01,657 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:17:01,657 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1074624560] [2020-11-29 21:17:01,657 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:17:01,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:17:01,778 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-11-29 21:17:01,779 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1074624560] [2020-11-29 21:17:01,779 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1481669972] [2020-11-29 21:17:01,779 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/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 [2020-11-29 21:17:01,854 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-11-29 21:17:01,855 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 21:17:01,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-29 21:17:01,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:17:01,923 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-11-29 21:17:01,923 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:17:01,924 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6] total 10 [2020-11-29 21:17:01,924 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [55509747] [2020-11-29 21:17:01,924 INFO L461 AbstractCegarLoop]: Interpolant automaton has 10 states [2020-11-29 21:17:01,925 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:17:01,925 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2020-11-29 21:17:01,925 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2020-11-29 21:17:01,926 INFO L87 Difference]: Start difference. First operand 33 states and 39 transitions. Second operand 10 states. [2020-11-29 21:17:02,150 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:17:02,150 INFO L93 Difference]: Finished difference Result 70 states and 87 transitions. [2020-11-29 21:17:02,151 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-29 21:17:02,151 INFO L78 Accepts]: Start accepts. Automaton has 10 states. Word has length 28 [2020-11-29 21:17:02,151 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:17:02,152 INFO L225 Difference]: With dead ends: 70 [2020-11-29 21:17:02,152 INFO L226 Difference]: Without dead ends: 46 [2020-11-29 21:17:02,152 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 32 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=72, Invalid=200, Unknown=0, NotChecked=0, Total=272 [2020-11-29 21:17:02,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46 states. [2020-11-29 21:17:02,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46 to 36. [2020-11-29 21:17:02,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2020-11-29 21:17:02,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 42 transitions. [2020-11-29 21:17:02,168 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 42 transitions. Word has length 28 [2020-11-29 21:17:02,168 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:17:02,168 INFO L481 AbstractCegarLoop]: Abstraction has 36 states and 42 transitions. [2020-11-29 21:17:02,169 INFO L482 AbstractCegarLoop]: Interpolant automaton has 10 states. [2020-11-29 21:17:02,169 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 42 transitions. [2020-11-29 21:17:02,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-29 21:17:02,170 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:17:02,170 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:17:02,394 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:17:02,394 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:17:02,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:17:02,395 INFO L82 PathProgramCache]: Analyzing trace with hash -779744146, now seen corresponding path program 3 times [2020-11-29 21:17:02,395 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:17:02,395 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [617551550] [2020-11-29 21:17:02,395 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:17:02,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:17:02,491 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-29 21:17:02,492 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [617551550] [2020-11-29 21:17:02,492 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [78863785] [2020-11-29 21:17:02,492 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/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 [2020-11-29 21:17:02,578 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 5 check-sat command(s) [2020-11-29 21:17:02,578 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 21:17:02,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-29 21:17:02,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:17:02,640 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-29 21:17:02,641 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:17:02,641 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2020-11-29 21:17:02,641 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2108840803] [2020-11-29 21:17:02,641 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-11-29 21:17:02,642 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:17:02,642 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-11-29 21:17:02,642 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=47, Unknown=0, NotChecked=0, Total=72 [2020-11-29 21:17:02,642 INFO L87 Difference]: Start difference. First operand 36 states and 42 transitions. Second operand 9 states. [2020-11-29 21:17:02,771 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:17:02,771 INFO L93 Difference]: Finished difference Result 60 states and 72 transitions. [2020-11-29 21:17:02,772 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-29 21:17:02,772 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 33 [2020-11-29 21:17:02,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:17:02,773 INFO L225 Difference]: With dead ends: 60 [2020-11-29 21:17:02,773 INFO L226 Difference]: Without dead ends: 41 [2020-11-29 21:17:02,774 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 39 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-11-29 21:17:02,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41 states. [2020-11-29 21:17:02,781 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41 to 39. [2020-11-29 21:17:02,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 39 states. [2020-11-29 21:17:02,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 46 transitions. [2020-11-29 21:17:02,785 INFO L78 Accepts]: Start accepts. Automaton has 39 states and 46 transitions. Word has length 33 [2020-11-29 21:17:02,785 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:17:02,785 INFO L481 AbstractCegarLoop]: Abstraction has 39 states and 46 transitions. [2020-11-29 21:17:02,785 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-11-29 21:17:02,786 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 46 transitions. [2020-11-29 21:17:02,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-29 21:17:02,789 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:17:02,789 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:17:03,002 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:17:03,002 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:17:03,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:17:03,003 INFO L82 PathProgramCache]: Analyzing trace with hash -1676871928, now seen corresponding path program 4 times [2020-11-29 21:17:03,003 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:17:03,003 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2014686176] [2020-11-29 21:17:03,004 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:17:03,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:17:03,092 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 12 proven. 5 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2020-11-29 21:17:03,092 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2014686176] [2020-11-29 21:17:03,092 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1862586996] [2020-11-29 21:17:03,093 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/bin/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:17:03,159 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-11-29 21:17:03,159 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 21:17:03,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 88 conjuncts, 6 conjunts are in the unsatisfiable core [2020-11-29 21:17:03,164 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:17:03,246 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 3 proven. 17 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2020-11-29 21:17:03,247 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:17:03,247 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 12 [2020-11-29 21:17:03,247 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1832026758] [2020-11-29 21:17:03,247 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-11-29 21:17:03,248 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:17:03,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-11-29 21:17:03,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=100, Unknown=0, NotChecked=0, Total=132 [2020-11-29 21:17:03,248 INFO L87 Difference]: Start difference. First operand 39 states and 46 transitions. Second operand 12 states. [2020-11-29 21:17:03,667 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:17:03,668 INFO L93 Difference]: Finished difference Result 76 states and 96 transitions. [2020-11-29 21:17:03,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-11-29 21:17:03,668 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 36 [2020-11-29 21:17:03,668 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:17:03,669 INFO L225 Difference]: With dead ends: 76 [2020-11-29 21:17:03,669 INFO L226 Difference]: Without dead ends: 57 [2020-11-29 21:17:03,670 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 31 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 68 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=150, Invalid=312, Unknown=0, NotChecked=0, Total=462 [2020-11-29 21:17:03,671 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57 states. [2020-11-29 21:17:03,677 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57 to 53. [2020-11-29 21:17:03,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2020-11-29 21:17:03,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 65 transitions. [2020-11-29 21:17:03,678 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 65 transitions. Word has length 36 [2020-11-29 21:17:03,678 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:17:03,679 INFO L481 AbstractCegarLoop]: Abstraction has 53 states and 65 transitions. [2020-11-29 21:17:03,679 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-11-29 21:17:03,679 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 65 transitions. [2020-11-29 21:17:03,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-29 21:17:03,680 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:17:03,680 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:17:03,902 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:17:03,902 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:17:03,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:17:03,903 INFO L82 PathProgramCache]: Analyzing trace with hash -1263288994, now seen corresponding path program 5 times [2020-11-29 21:17:03,903 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:17:03,903 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889531914] [2020-11-29 21:17:03,903 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:17:03,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:17:04,039 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 26 proven. 12 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-11-29 21:17:04,039 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1889531914] [2020-11-29 21:17:04,040 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1958351690] [2020-11-29 21:17:04,040 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/bin/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:17:04,135 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 4 check-sat command(s) [2020-11-29 21:17:04,135 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 21:17:04,136 INFO L263 TraceCheckSpWp]: Trace formula consists of 87 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-29 21:17:04,140 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:17:04,206 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-11-29 21:17:04,206 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 21:17:04,206 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [7] total 11 [2020-11-29 21:17:04,207 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367884168] [2020-11-29 21:17:04,207 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-29 21:17:04,207 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:17:04,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-29 21:17:04,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=27, Invalid=83, Unknown=0, NotChecked=0, Total=110 [2020-11-29 21:17:04,208 INFO L87 Difference]: Start difference. First operand 53 states and 65 transitions. Second operand 5 states. [2020-11-29 21:17:04,284 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:17:04,284 INFO L93 Difference]: Finished difference Result 84 states and 104 transitions. [2020-11-29 21:17:04,289 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-29 21:17:04,289 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 47 [2020-11-29 21:17:04,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:17:04,290 INFO L225 Difference]: With dead ends: 84 [2020-11-29 21:17:04,290 INFO L226 Difference]: Without dead ends: 55 [2020-11-29 21:17:04,291 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=37, Invalid=119, Unknown=0, NotChecked=0, Total=156 [2020-11-29 21:17:04,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55 states. [2020-11-29 21:17:04,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55 to 53. [2020-11-29 21:17:04,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2020-11-29 21:17:04,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 63 transitions. [2020-11-29 21:17:04,299 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 63 transitions. Word has length 47 [2020-11-29 21:17:04,299 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:17:04,299 INFO L481 AbstractCegarLoop]: Abstraction has 53 states and 63 transitions. [2020-11-29 21:17:04,299 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-29 21:17:04,299 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions. [2020-11-29 21:17:04,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2020-11-29 21:17:04,300 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:17:04,300 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:17:04,514 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:17:04,514 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:17:04,515 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:17:04,515 INFO L82 PathProgramCache]: Analyzing trace with hash -1814804360, now seen corresponding path program 6 times [2020-11-29 21:17:04,515 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:17:04,515 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [802181802] [2020-11-29 21:17:04,515 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:17:04,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:17:04,642 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 36 proven. 12 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-11-29 21:17:04,643 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [802181802] [2020-11-29 21:17:04,643 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [176837111] [2020-11-29 21:17:04,643 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/bin/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:17:04,759 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 6 check-sat command(s) [2020-11-29 21:17:04,759 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 21:17:04,760 INFO L263 TraceCheckSpWp]: Trace formula consists of 167 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-29 21:17:04,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:17:04,850 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 36 proven. 12 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-11-29 21:17:04,851 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:17:04,851 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2020-11-29 21:17:04,851 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190881984] [2020-11-29 21:17:04,852 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-11-29 21:17:04,852 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:17:04,852 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-11-29 21:17:04,853 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=52, Invalid=104, Unknown=0, NotChecked=0, Total=156 [2020-11-29 21:17:04,853 INFO L87 Difference]: Start difference. First operand 53 states and 63 transitions. Second operand 13 states. [2020-11-29 21:17:05,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:17:05,002 INFO L93 Difference]: Finished difference Result 88 states and 106 transitions. [2020-11-29 21:17:05,003 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2020-11-29 21:17:05,003 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 50 [2020-11-29 21:17:05,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:17:05,004 INFO L225 Difference]: With dead ends: 88 [2020-11-29 21:17:05,004 INFO L226 Difference]: Without dead ends: 58 [2020-11-29 21:17:05,005 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 45 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 66 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=121, Invalid=221, Unknown=0, NotChecked=0, Total=342 [2020-11-29 21:17:05,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58 states. [2020-11-29 21:17:05,012 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58 to 56. [2020-11-29 21:17:05,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56 states. [2020-11-29 21:17:05,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 56 states and 67 transitions. [2020-11-29 21:17:05,013 INFO L78 Accepts]: Start accepts. Automaton has 56 states and 67 transitions. Word has length 50 [2020-11-29 21:17:05,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:17:05,013 INFO L481 AbstractCegarLoop]: Abstraction has 56 states and 67 transitions. [2020-11-29 21:17:05,013 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-11-29 21:17:05,014 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 67 transitions. [2020-11-29 21:17:05,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-29 21:17:05,015 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:17:05,015 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 4, 4, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:17:05,218 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2020-11-29 21:17:05,218 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:17:05,219 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:17:05,219 INFO L82 PathProgramCache]: Analyzing trace with hash -25123554, now seen corresponding path program 7 times [2020-11-29 21:17:05,219 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:17:05,219 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829208087] [2020-11-29 21:17:05,219 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:17:05,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:17:05,346 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 43 proven. 20 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2020-11-29 21:17:05,346 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1829208087] [2020-11-29 21:17:05,347 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [9341861] [2020-11-29 21:17:05,347 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/bin/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:17:05,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:17:05,418 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 6 conjunts are in the unsatisfiable core [2020-11-29 21:17:05,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:17:05,517 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2020-11-29 21:17:05,517 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:17:05,517 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 7] total 12 [2020-11-29 21:17:05,517 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [510476719] [2020-11-29 21:17:05,518 INFO L461 AbstractCegarLoop]: Interpolant automaton has 12 states [2020-11-29 21:17:05,518 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:17:05,518 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2020-11-29 21:17:05,518 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=34, Invalid=98, Unknown=0, NotChecked=0, Total=132 [2020-11-29 21:17:05,518 INFO L87 Difference]: Start difference. First operand 56 states and 67 transitions. Second operand 12 states. [2020-11-29 21:17:05,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:17:05,886 INFO L93 Difference]: Finished difference Result 145 states and 172 transitions. [2020-11-29 21:17:05,886 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-11-29 21:17:05,887 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 53 [2020-11-29 21:17:05,887 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:17:05,887 INFO L225 Difference]: With dead ends: 145 [2020-11-29 21:17:05,887 INFO L226 Difference]: Without dead ends: 100 [2020-11-29 21:17:05,888 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 68 GetRequests, 48 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 65 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=112, Invalid=350, Unknown=0, NotChecked=0, Total=462 [2020-11-29 21:17:05,889 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100 states. [2020-11-29 21:17:05,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100 to 61. [2020-11-29 21:17:05,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61 states. [2020-11-29 21:17:05,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 73 transitions. [2020-11-29 21:17:05,896 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 73 transitions. Word has length 53 [2020-11-29 21:17:05,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:17:05,896 INFO L481 AbstractCegarLoop]: Abstraction has 61 states and 73 transitions. [2020-11-29 21:17:05,896 INFO L482 AbstractCegarLoop]: Interpolant automaton has 12 states. [2020-11-29 21:17:05,897 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 73 transitions. [2020-11-29 21:17:05,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-29 21:17:05,905 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:17:05,905 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 5, 5, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:17:06,105 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2020-11-29 21:17:06,105 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:17:06,106 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:17:06,106 INFO L82 PathProgramCache]: Analyzing trace with hash -225497974, now seen corresponding path program 8 times [2020-11-29 21:17:06,106 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:17:06,106 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [423191154] [2020-11-29 21:17:06,106 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:17:06,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:17:06,232 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 48 proven. 37 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2020-11-29 21:17:06,232 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [423191154] [2020-11-29 21:17:06,232 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1392002563] [2020-11-29 21:17:06,233 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/bin/uautomizer/z3 Starting monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:17:06,314 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-11-29 21:17:06,314 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 21:17:06,315 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-29 21:17:06,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:17:06,427 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 48 proven. 37 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2020-11-29 21:17:06,433 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:17:06,434 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 12 [2020-11-29 21:17:06,434 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [345960145] [2020-11-29 21:17:06,434 INFO L461 AbstractCegarLoop]: Interpolant automaton has 13 states [2020-11-29 21:17:06,435 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:17:06,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2020-11-29 21:17:06,436 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2020-11-29 21:17:06,436 INFO L87 Difference]: Start difference. First operand 61 states and 73 transitions. Second operand 13 states. [2020-11-29 21:17:06,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:17:06,675 INFO L93 Difference]: Finished difference Result 97 states and 119 transitions. [2020-11-29 21:17:06,676 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2020-11-29 21:17:06,676 INFO L78 Accepts]: Start accepts. Automaton has 13 states. Word has length 58 [2020-11-29 21:17:06,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:17:06,677 INFO L225 Difference]: With dead ends: 97 [2020-11-29 21:17:06,677 INFO L226 Difference]: Without dead ends: 71 [2020-11-29 21:17:06,677 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 73 GetRequests, 53 SyntacticMatches, 0 SemanticMatches, 20 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 94 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=158, Invalid=304, Unknown=0, NotChecked=0, Total=462 [2020-11-29 21:17:06,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2020-11-29 21:17:06,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 64. [2020-11-29 21:17:06,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64 states. [2020-11-29 21:17:06,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 64 states and 77 transitions. [2020-11-29 21:17:06,683 INFO L78 Accepts]: Start accepts. Automaton has 64 states and 77 transitions. Word has length 58 [2020-11-29 21:17:06,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:17:06,683 INFO L481 AbstractCegarLoop]: Abstraction has 64 states and 77 transitions. [2020-11-29 21:17:06,684 INFO L482 AbstractCegarLoop]: Interpolant automaton has 13 states. [2020-11-29 21:17:06,684 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 77 transitions. [2020-11-29 21:17:06,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-29 21:17:06,685 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:17:06,685 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 5, 5, 4, 4, 4, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:17:06,890 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,10 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:17:06,890 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:17:06,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:17:06,891 INFO L82 PathProgramCache]: Analyzing trace with hash 966522524, now seen corresponding path program 9 times [2020-11-29 21:17:06,891 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:17:06,891 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1670891904] [2020-11-29 21:17:06,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:17:06,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:17:07,025 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 25 proven. 82 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2020-11-29 21:17:07,025 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1670891904] [2020-11-29 21:17:07,025 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1509072294] [2020-11-29 21:17:07,026 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/bin/uautomizer/z3 Starting monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:17:07,281 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2020-11-29 21:17:07,281 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 21:17:07,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 22 conjunts are in the unsatisfiable core [2020-11-29 21:17:07,287 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:17:07,394 INFO L350 Elim1Store]: treesize reduction 73, result has 33.0 percent of original size [2020-11-29 21:17:07,395 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 15 treesize of output 41 [2020-11-29 21:17:07,395 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:17:07,439 INFO L625 ElimStorePlain]: treesize reduction 10, result has 83.3 percent of original size [2020-11-29 21:17:07,444 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-29 21:17:07,448 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-11-29 21:17:07,449 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:35, output treesize:50 [2020-11-29 21:17:07,450 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-29 21:17:07,528 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-29 21:17:07,531 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-29 21:17:07,533 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-29 21:17:07,602 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:17:07,603 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 21 treesize of output 61 [2020-11-29 21:17:07,604 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:17:07,605 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:17:07,609 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:17:07,615 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:17:07,671 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:17:07,671 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 21 treesize of output 61 [2020-11-29 21:17:07,673 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:17:07,673 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:17:07,677 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:17:07,681 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-29 21:17:07,738 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:17:07,739 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 21 treesize of output 61 [2020-11-29 21:17:07,740 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:17:07,752 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:17:07,752 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:17:07,755 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-29 21:17:07,834 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:17:07,834 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 26 treesize of output 96 [2020-11-29 21:17:07,837 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 21:17:07,840 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:17:07,840 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:17:07,847 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:17:07,856 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-29 21:17:07,967 WARN L193 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 28 [2020-11-29 21:17:07,968 INFO L625 ElimStorePlain]: treesize reduction 94, result has 40.9 percent of original size [2020-11-29 21:17:07,990 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2020-11-29 21:17:07,990 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:169, output treesize:53 [2020-11-29 21:17:08,044 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 21:17:08,046 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 34 [2020-11-29 21:17:08,047 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:17:08,065 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:17:08,066 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-29 21:17:08,066 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:39, output treesize:35 [2020-11-29 21:17:08,140 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 21:17:08,157 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:17:08,158 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 84 [2020-11-29 21:17:08,159 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:17:08,206 INFO L625 ElimStorePlain]: treesize reduction 36, result has 56.1 percent of original size [2020-11-29 21:17:08,207 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-11-29 21:17:08,207 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:50, output treesize:46 [2020-11-29 21:17:08,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 21:17:08,318 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:17:08,318 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 84 [2020-11-29 21:17:08,320 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:17:08,371 INFO L625 ElimStorePlain]: treesize reduction 36, result has 56.1 percent of original size [2020-11-29 21:17:08,373 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-11-29 21:17:08,373 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:50, output treesize:46 [2020-11-29 21:17:08,431 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 21:17:08,444 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:17:08,445 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 84 [2020-11-29 21:17:08,446 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:17:08,476 INFO L625 ElimStorePlain]: treesize reduction 36, result has 56.1 percent of original size [2020-11-29 21:17:08,477 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-11-29 21:17:08,477 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:50, output treesize:46 [2020-11-29 21:17:08,547 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 21:17:08,574 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:17:08,574 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 43 treesize of output 84 [2020-11-29 21:17:08,575 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:17:08,608 INFO L625 ElimStorePlain]: treesize reduction 36, result has 56.1 percent of original size [2020-11-29 21:17:08,613 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2020-11-29 21:17:08,613 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:50, output treesize:46 [2020-11-29 21:17:16,731 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 30 [2020-11-29 21:17:18,840 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 32 [2020-11-29 21:17:20,935 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 36 [2020-11-29 21:17:20,962 INFO L173 IndexEqualityManager]: detected equality via solver [2020-11-29 21:17:20,964 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 21:17:20,971 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:17:20,972 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 4 new quantified variables, introduced 1 case distinctions, treesize of input 53 treesize of output 35 [2020-11-29 21:17:20,974 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:17:21,007 INFO L625 ElimStorePlain]: treesize reduction 16, result has 46.7 percent of original size [2020-11-29 21:17:21,010 INFO L545 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:17:21,010 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:60, output treesize:10 [2020-11-29 21:17:21,052 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 26 proven. 9 refuted. 0 times theorem prover too weak. 134 trivial. 0 not checked. [2020-11-29 21:17:21,052 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:17:21,052 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 8] total 14 [2020-11-29 21:17:21,052 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [943447606] [2020-11-29 21:17:21,053 INFO L461 AbstractCegarLoop]: Interpolant automaton has 15 states [2020-11-29 21:17:21,053 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:17:21,054 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2020-11-29 21:17:21,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=35, Invalid=172, Unknown=3, NotChecked=0, Total=210 [2020-11-29 21:17:21,054 INFO L87 Difference]: Start difference. First operand 64 states and 77 transitions. Second operand 15 states. [2020-11-29 21:17:41,468 WARN L193 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 54 [2020-11-29 21:17:45,614 WARN L193 SmtUtils]: Spent 4.13 s on a formula simplification. DAG size of input: 62 DAG size of output: 59 [2020-11-29 21:17:45,884 WARN L193 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 56 [2020-11-29 21:18:16,311 WARN L193 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 57 [2020-11-29 21:18:30,652 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:18:30,652 INFO L93 Difference]: Finished difference Result 129 states and 159 transitions. [2020-11-29 21:18:30,652 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-11-29 21:18:30,653 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 61 [2020-11-29 21:18:30,653 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:18:30,653 INFO L225 Difference]: With dead ends: 129 [2020-11-29 21:18:30,653 INFO L226 Difference]: Without dead ends: 82 [2020-11-29 21:18:30,654 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 87 GetRequests, 52 SyntacticMatches, 3 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 234 ImplicationChecksByTransitivity, 57.8s TimeCoverageRelationStatistics Valid=311, Invalid=793, Unknown=18, NotChecked=0, Total=1122 [2020-11-29 21:18:30,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82 states. [2020-11-29 21:18:30,668 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82 to 74. [2020-11-29 21:18:30,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74 states. [2020-11-29 21:18:30,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 89 transitions. [2020-11-29 21:18:30,669 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 89 transitions. Word has length 61 [2020-11-29 21:18:30,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:18:30,670 INFO L481 AbstractCegarLoop]: Abstraction has 74 states and 89 transitions. [2020-11-29 21:18:30,670 INFO L482 AbstractCegarLoop]: Interpolant automaton has 15 states. [2020-11-29 21:18:30,670 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 89 transitions. [2020-11-29 21:18:30,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-11-29 21:18:30,671 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:18:30,671 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 9, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:18:30,886 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,11 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:18:30,886 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:18:30,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:18:30,887 INFO L82 PathProgramCache]: Analyzing trace with hash -815092282, now seen corresponding path program 1 times [2020-11-29 21:18:30,887 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:18:30,887 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [467989025] [2020-11-29 21:18:30,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:18:30,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:18:31,358 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 12 proven. 22 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2020-11-29 21:18:31,358 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [467989025] [2020-11-29 21:18:31,359 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1960381863] [2020-11-29 21:18:31,359 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/bin/uautomizer/z3 Starting monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:18:31,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:18:31,437 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 24 conjunts are in the unsatisfiable core [2020-11-29 21:18:31,440 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:18:31,500 INFO L350 Elim1Store]: treesize reduction 73, result has 33.0 percent of original size [2020-11-29 21:18:31,501 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 15 treesize of output 41 [2020-11-29 21:18:31,501 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:31,527 INFO L625 ElimStorePlain]: treesize reduction 10, result has 75.6 percent of original size [2020-11-29 21:18:31,528 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-29 21:18:31,529 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-11-29 21:18:31,529 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:15, output treesize:31 [2020-11-29 21:18:31,530 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-29 21:18:31,563 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-29 21:18:31,564 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-29 21:18:31,566 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-29 21:18:31,638 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:31,638 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 26 treesize of output 96 [2020-11-29 21:18:31,639 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:31,686 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:31,687 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 21 treesize of output 61 [2020-11-29 21:18:31,687 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:31,732 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:31,732 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 21 treesize of output 61 [2020-11-29 21:18:31,733 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:31,804 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:31,804 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 21 treesize of output 61 [2020-11-29 21:18:31,805 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:31,878 INFO L625 ElimStorePlain]: treesize reduction 47, result has 41.3 percent of original size [2020-11-29 21:18:31,881 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2020-11-29 21:18:31,881 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:105, output treesize:21 [2020-11-29 21:18:32,037 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2020-11-29 21:18:32,037 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:32,045 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:32,046 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-29 21:18:32,046 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:26, output treesize:22 [2020-11-29 21:18:32,148 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:32,149 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 73 [2020-11-29 21:18:32,150 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:32,181 INFO L625 ElimStorePlain]: treesize reduction 24, result has 57.9 percent of original size [2020-11-29 21:18:32,183 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-29 21:18:32,183 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:52, output treesize:22 [2020-11-29 21:18:32,237 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:32,238 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 73 [2020-11-29 21:18:32,239 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:32,267 INFO L625 ElimStorePlain]: treesize reduction 24, result has 57.9 percent of original size [2020-11-29 21:18:32,268 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-29 21:18:32,269 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:52, output treesize:22 [2020-11-29 21:18:32,318 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:32,318 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 73 [2020-11-29 21:18:32,320 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:32,349 INFO L625 ElimStorePlain]: treesize reduction 24, result has 57.9 percent of original size [2020-11-29 21:18:32,351 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-29 21:18:32,351 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:52, output treesize:22 [2020-11-29 21:18:32,409 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:32,409 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 73 [2020-11-29 21:18:32,411 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:32,458 INFO L625 ElimStorePlain]: treesize reduction 24, result has 57.9 percent of original size [2020-11-29 21:18:32,460 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-29 21:18:32,460 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:52, output treesize:22 [2020-11-29 21:18:32,498 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:32,498 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 73 [2020-11-29 21:18:32,500 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:32,529 INFO L625 ElimStorePlain]: treesize reduction 24, result has 57.9 percent of original size [2020-11-29 21:18:32,531 INFO L545 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-29 21:18:32,531 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:52, output treesize:18 [2020-11-29 21:18:32,613 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:18:32,619 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:18:32,621 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:18:32,727 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 16 proven. 18 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2020-11-29 21:18:32,727 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:18:32,727 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 11] total 21 [2020-11-29 21:18:32,730 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1941999511] [2020-11-29 21:18:32,731 INFO L461 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-11-29 21:18:32,731 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:18:32,731 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-11-29 21:18:32,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=384, Unknown=0, NotChecked=0, Total=462 [2020-11-29 21:18:32,732 INFO L87 Difference]: Start difference. First operand 74 states and 89 transitions. Second operand 22 states. [2020-11-29 21:18:33,880 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:18:33,880 INFO L93 Difference]: Finished difference Result 107 states and 122 transitions. [2020-11-29 21:18:33,880 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2020-11-29 21:18:33,881 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 71 [2020-11-29 21:18:33,881 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:18:33,882 INFO L225 Difference]: With dead ends: 107 [2020-11-29 21:18:33,882 INFO L226 Difference]: Without dead ends: 103 [2020-11-29 21:18:33,883 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 103 GetRequests, 65 SyntacticMatches, 0 SemanticMatches, 38 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 294 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=428, Invalid=1132, Unknown=0, NotChecked=0, Total=1560 [2020-11-29 21:18:33,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 103 states. [2020-11-29 21:18:33,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 103 to 76. [2020-11-29 21:18:33,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76 states. [2020-11-29 21:18:33,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 76 states and 91 transitions. [2020-11-29 21:18:33,902 INFO L78 Accepts]: Start accepts. Automaton has 76 states and 91 transitions. Word has length 71 [2020-11-29 21:18:33,905 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:18:33,905 INFO L481 AbstractCegarLoop]: Abstraction has 76 states and 91 transitions. [2020-11-29 21:18:33,906 INFO L482 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-11-29 21:18:33,906 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 91 transitions. [2020-11-29 21:18:33,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-29 21:18:33,914 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:18:33,914 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 9, 5, 5, 5, 5, 5, 5, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:18:34,130 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2020-11-29 21:18:34,130 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:18:34,131 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:18:34,131 INFO L82 PathProgramCache]: Analyzing trace with hash -662740140, now seen corresponding path program 1 times [2020-11-29 21:18:34,131 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:18:34,131 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2116924463] [2020-11-29 21:18:34,131 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:18:34,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:18:34,474 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 78 proven. 16 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2020-11-29 21:18:34,475 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2116924463] [2020-11-29 21:18:34,475 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [119706417] [2020-11-29 21:18:34,475 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/bin/uautomizer/z3 Starting monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:18:34,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:18:34,560 INFO L263 TraceCheckSpWp]: Trace formula consists of 255 conjuncts, 27 conjunts are in the unsatisfiable core [2020-11-29 21:18:34,563 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:18:34,655 INFO L350 Elim1Store]: treesize reduction 73, result has 33.0 percent of original size [2020-11-29 21:18:34,656 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 15 treesize of output 41 [2020-11-29 21:18:34,656 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:34,697 INFO L625 ElimStorePlain]: treesize reduction 10, result has 75.6 percent of original size [2020-11-29 21:18:34,698 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-29 21:18:34,699 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-11-29 21:18:34,699 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:15, output treesize:31 [2020-11-29 21:18:34,700 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-29 21:18:34,730 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-29 21:18:34,732 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-29 21:18:34,733 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-29 21:18:34,820 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:34,820 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 26 treesize of output 96 [2020-11-29 21:18:34,822 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 21:18:34,822 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:18:34,823 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:18:34,839 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:18:34,843 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:34,883 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:34,883 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 21 treesize of output 61 [2020-11-29 21:18:34,884 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:18:34,887 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:18:34,889 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:18:34,910 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:34,971 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:34,971 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 21 treesize of output 61 [2020-11-29 21:18:34,972 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:18:34,974 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:18:34,974 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:18:34,978 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:35,037 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:35,038 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 21 treesize of output 61 [2020-11-29 21:18:35,039 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:18:35,040 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:18:35,043 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:18:35,045 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:35,125 INFO L625 ElimStorePlain]: treesize reduction 66, result has 33.3 percent of original size [2020-11-29 21:18:35,129 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2020-11-29 21:18:35,129 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:105, output treesize:21 [2020-11-29 21:18:35,263 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2020-11-29 21:18:35,263 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:35,271 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:35,272 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:18:35,272 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:19 [2020-11-29 21:18:35,376 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:35,377 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 54 [2020-11-29 21:18:35,377 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:35,409 INFO L625 ElimStorePlain]: treesize reduction 30, result has 48.3 percent of original size [2020-11-29 21:18:35,410 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-29 21:18:35,410 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:32, output treesize:28 [2020-11-29 21:18:35,544 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:35,544 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 51 treesize of output 99 [2020-11-29 21:18:35,546 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:35,578 INFO L625 ElimStorePlain]: treesize reduction 46, result has 45.9 percent of original size [2020-11-29 21:18:35,579 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-29 21:18:35,580 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:58, output treesize:28 [2020-11-29 21:18:35,641 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:35,641 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 51 treesize of output 99 [2020-11-29 21:18:35,645 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:35,674 INFO L625 ElimStorePlain]: treesize reduction 38, result has 50.6 percent of original size [2020-11-29 21:18:35,676 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-29 21:18:35,676 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:58, output treesize:28 [2020-11-29 21:18:35,731 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:35,732 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 51 treesize of output 99 [2020-11-29 21:18:35,734 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:35,766 INFO L625 ElimStorePlain]: treesize reduction 38, result has 50.6 percent of original size [2020-11-29 21:18:35,768 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-29 21:18:35,768 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:58, output treesize:28 [2020-11-29 21:18:35,816 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:35,816 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 51 treesize of output 99 [2020-11-29 21:18:35,819 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:35,854 INFO L625 ElimStorePlain]: treesize reduction 46, result has 45.9 percent of original size [2020-11-29 21:18:35,855 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-29 21:18:35,856 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:58, output treesize:28 [2020-11-29 21:18:35,900 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:35,901 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 2 case distinctions, treesize of input 51 treesize of output 99 [2020-11-29 21:18:35,902 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:35,933 INFO L625 ElimStorePlain]: treesize reduction 38, result has 50.6 percent of original size [2020-11-29 21:18:35,934 INFO L545 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-29 21:18:35,934 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:58, output treesize:24 [2020-11-29 21:18:36,096 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:18:36,098 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:18:36,186 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2020-11-29 21:18:36,187 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:18:36,187 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 13] total 22 [2020-11-29 21:18:36,187 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [76413425] [2020-11-29 21:18:36,189 INFO L461 AbstractCegarLoop]: Interpolant automaton has 23 states [2020-11-29 21:18:36,189 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:18:36,190 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 23 interpolants. [2020-11-29 21:18:36,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=55, Invalid=451, Unknown=0, NotChecked=0, Total=506 [2020-11-29 21:18:36,191 INFO L87 Difference]: Start difference. First operand 76 states and 91 transitions. Second operand 23 states. [2020-11-29 21:18:38,196 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:18:38,196 INFO L93 Difference]: Finished difference Result 163 states and 192 transitions. [2020-11-29 21:18:38,197 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 26 states. [2020-11-29 21:18:38,197 INFO L78 Accepts]: Start accepts. Automaton has 23 states. Word has length 75 [2020-11-29 21:18:38,197 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:18:38,198 INFO L225 Difference]: With dead ends: 163 [2020-11-29 21:18:38,198 INFO L226 Difference]: Without dead ends: 110 [2020-11-29 21:18:38,199 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 67 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 439 ImplicationChecksByTransitivity, 2.0s TimeCoverageRelationStatistics Valid=314, Invalid=1848, Unknown=0, NotChecked=0, Total=2162 [2020-11-29 21:18:38,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110 states. [2020-11-29 21:18:38,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110 to 83. [2020-11-29 21:18:38,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83 states. [2020-11-29 21:18:38,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 98 transitions. [2020-11-29 21:18:38,215 INFO L78 Accepts]: Start accepts. Automaton has 83 states and 98 transitions. Word has length 75 [2020-11-29 21:18:38,215 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:18:38,215 INFO L481 AbstractCegarLoop]: Abstraction has 83 states and 98 transitions. [2020-11-29 21:18:38,215 INFO L482 AbstractCegarLoop]: Interpolant automaton has 23 states. [2020-11-29 21:18:38,215 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 98 transitions. [2020-11-29 21:18:38,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-29 21:18:38,216 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:18:38,216 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 8, 5, 5, 5, 5, 5, 5, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:18:38,442 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2020-11-29 21:18:38,442 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:18:38,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:18:38,443 INFO L82 PathProgramCache]: Analyzing trace with hash -2127907868, now seen corresponding path program 2 times [2020-11-29 21:18:38,443 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:18:38,443 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1640452107] [2020-11-29 21:18:38,443 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:18:38,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:18:39,168 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2020-11-29 21:18:39,168 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1640452107] [2020-11-29 21:18:39,168 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [505627468] [2020-11-29 21:18:39,168 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/bin/uautomizer/z3 Starting monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:18:39,255 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-11-29 21:18:39,255 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 21:18:39,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 264 conjuncts, 37 conjunts are in the unsatisfiable core [2020-11-29 21:18:39,261 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:18:39,340 INFO L350 Elim1Store]: treesize reduction 73, result has 33.0 percent of original size [2020-11-29 21:18:39,340 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 15 treesize of output 41 [2020-11-29 21:18:39,340 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:39,367 INFO L625 ElimStorePlain]: treesize reduction 10, result has 75.6 percent of original size [2020-11-29 21:18:39,368 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-29 21:18:39,369 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-11-29 21:18:39,369 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:15, output treesize:31 [2020-11-29 21:18:39,370 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-29 21:18:39,409 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-29 21:18:39,410 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-29 21:18:39,411 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-29 21:18:39,531 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:39,531 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 26 treesize of output 96 [2020-11-29 21:18:39,532 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:39,594 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:39,595 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 21 treesize of output 61 [2020-11-29 21:18:39,595 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:39,655 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:39,655 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 21 treesize of output 61 [2020-11-29 21:18:39,655 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:39,708 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:39,708 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 21 treesize of output 61 [2020-11-29 21:18:39,709 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:39,787 INFO L625 ElimStorePlain]: treesize reduction 47, result has 41.3 percent of original size [2020-11-29 21:18:39,790 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2020-11-29 21:18:39,790 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:105, output treesize:21 [2020-11-29 21:18:39,893 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2020-11-29 21:18:39,893 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:39,910 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:39,910 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:18:39,910 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:19 [2020-11-29 21:18:40,006 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:40,006 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 54 [2020-11-29 21:18:40,007 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:40,035 INFO L625 ElimStorePlain]: treesize reduction 30, result has 48.3 percent of original size [2020-11-29 21:18:40,036 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:18:40,036 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:28 [2020-11-29 21:18:40,199 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:40,200 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 118 [2020-11-29 21:18:40,200 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:40,255 INFO L625 ElimStorePlain]: treesize reduction 80, result has 35.5 percent of original size [2020-11-29 21:18:40,257 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-11-29 21:18:40,257 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:48, output treesize:44 [2020-11-29 21:18:40,439 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:40,439 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 62 treesize of output 143 [2020-11-29 21:18:40,441 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:40,485 INFO L625 ElimStorePlain]: treesize reduction 68, result has 44.7 percent of original size [2020-11-29 21:18:40,487 INFO L545 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-11-29 21:18:40,487 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:74, output treesize:44 [2020-11-29 21:18:40,598 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:40,598 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 62 treesize of output 143 [2020-11-29 21:18:40,602 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:40,663 INFO L625 ElimStorePlain]: treesize reduction 96, result has 36.4 percent of original size [2020-11-29 21:18:40,665 INFO L545 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-11-29 21:18:40,665 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:74, output treesize:44 [2020-11-29 21:18:40,756 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:40,757 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 62 treesize of output 143 [2020-11-29 21:18:40,763 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:40,814 INFO L625 ElimStorePlain]: treesize reduction 112, result has 32.9 percent of original size [2020-11-29 21:18:40,816 INFO L545 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-11-29 21:18:40,817 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:74, output treesize:44 [2020-11-29 21:18:40,894 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:40,895 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 62 treesize of output 143 [2020-11-29 21:18:40,896 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:40,949 INFO L625 ElimStorePlain]: treesize reduction 112, result has 32.9 percent of original size [2020-11-29 21:18:40,952 INFO L545 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-11-29 21:18:40,952 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:74, output treesize:44 [2020-11-29 21:18:41,031 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:41,031 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 4 case distinctions, treesize of input 62 treesize of output 143 [2020-11-29 21:18:41,033 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:41,085 INFO L625 ElimStorePlain]: treesize reduction 80, result has 40.7 percent of original size [2020-11-29 21:18:41,087 INFO L545 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-11-29 21:18:41,087 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 8 variables, input treesize:74, output treesize:40 [2020-11-29 21:18:41,346 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[2, 2, 4, 1] term [2020-11-29 21:18:41,346 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:18:41,516 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:18:41,521 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:18:41,652 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2020-11-29 21:18:41,652 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:18:41,652 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 16] total 29 [2020-11-29 21:18:41,652 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1073255553] [2020-11-29 21:18:41,653 INFO L461 AbstractCegarLoop]: Interpolant automaton has 30 states [2020-11-29 21:18:41,653 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:18:41,653 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 30 interpolants. [2020-11-29 21:18:41,654 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=783, Unknown=0, NotChecked=0, Total=870 [2020-11-29 21:18:41,654 INFO L87 Difference]: Start difference. First operand 83 states and 98 transitions. Second operand 30 states. [2020-11-29 21:18:43,307 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 59 [2020-11-29 21:18:43,473 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 56 [2020-11-29 21:18:43,768 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 53 [2020-11-29 21:18:45,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:18:45,117 INFO L93 Difference]: Finished difference Result 109 states and 124 transitions. [2020-11-29 21:18:45,118 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2020-11-29 21:18:45,118 INFO L78 Accepts]: Start accepts. Automaton has 30 states. Word has length 79 [2020-11-29 21:18:45,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:18:45,119 INFO L225 Difference]: With dead ends: 109 [2020-11-29 21:18:45,120 INFO L226 Difference]: Without dead ends: 105 [2020-11-29 21:18:45,121 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 122 GetRequests, 68 SyntacticMatches, 1 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 664 ImplicationChecksByTransitivity, 3.9s TimeCoverageRelationStatistics Valid=453, Invalid=2517, Unknown=0, NotChecked=0, Total=2970 [2020-11-29 21:18:45,122 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2020-11-29 21:18:45,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 87. [2020-11-29 21:18:45,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87 states. [2020-11-29 21:18:45,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 102 transitions. [2020-11-29 21:18:45,139 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 102 transitions. Word has length 79 [2020-11-29 21:18:45,139 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:18:45,140 INFO L481 AbstractCegarLoop]: Abstraction has 87 states and 102 transitions. [2020-11-29 21:18:45,140 INFO L482 AbstractCegarLoop]: Interpolant automaton has 30 states. [2020-11-29 21:18:45,140 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 102 transitions. [2020-11-29 21:18:45,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-11-29 21:18:45,141 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:18:45,141 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 8, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:18:45,362 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2020-11-29 21:18:45,362 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:18:45,363 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:18:45,363 INFO L82 PathProgramCache]: Analyzing trace with hash 7547506, now seen corresponding path program 3 times [2020-11-29 21:18:45,363 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:18:45,363 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [896740514] [2020-11-29 21:18:45,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:18:45,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:18:46,386 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 121 proven. 47 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2020-11-29 21:18:46,386 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [896740514] [2020-11-29 21:18:46,386 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1199470902] [2020-11-29 21:18:46,386 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/bin/uautomizer/z3 Starting monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:18:46,580 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 7 check-sat command(s) [2020-11-29 21:18:46,580 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 21:18:46,583 INFO L263 TraceCheckSpWp]: Trace formula consists of 205 conjuncts, 43 conjunts are in the unsatisfiable core [2020-11-29 21:18:46,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:18:46,676 INFO L350 Elim1Store]: treesize reduction 73, result has 33.0 percent of original size [2020-11-29 21:18:46,676 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 15 treesize of output 41 [2020-11-29 21:18:46,676 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:46,741 INFO L625 ElimStorePlain]: treesize reduction 10, result has 84.6 percent of original size [2020-11-29 21:18:46,742 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-29 21:18:46,743 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-11-29 21:18:46,744 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:40, output treesize:55 [2020-11-29 21:18:46,744 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-29 21:18:46,794 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-29 21:18:46,795 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-29 21:18:46,796 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-29 21:18:46,874 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:46,875 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 21 treesize of output 61 [2020-11-29 21:18:46,875 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:18:46,877 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:18:46,877 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:18:46,879 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:46,925 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:46,925 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 21 treesize of output 61 [2020-11-29 21:18:46,926 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:18:46,926 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:18:46,929 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:18:46,931 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:46,977 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:46,977 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 21 treesize of output 61 [2020-11-29 21:18:46,978 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:18:46,979 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:18:46,979 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:18:46,980 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:47,044 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:47,044 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 26 treesize of output 96 [2020-11-29 21:18:47,045 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 21:18:47,046 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:18:47,047 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:18:47,047 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:18:47,052 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:47,229 WARN L193 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 35 [2020-11-29 21:18:47,230 INFO L625 ElimStorePlain]: treesize reduction 95, result has 46.0 percent of original size [2020-11-29 21:18:47,232 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2020-11-29 21:18:47,233 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:201, output treesize:69 [2020-11-29 21:18:47,306 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 21:18:47,309 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 36 [2020-11-29 21:18:47,310 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:47,325 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:47,325 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-29 21:18:47,326 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:47, output treesize:43 [2020-11-29 21:18:47,457 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 21:18:47,480 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:47,481 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 86 [2020-11-29 21:18:47,482 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:47,579 INFO L625 ElimStorePlain]: treesize reduction 36, result has 60.0 percent of original size [2020-11-29 21:18:47,579 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-11-29 21:18:47,580 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:58, output treesize:54 [2020-11-29 21:18:47,652 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 21:18:47,682 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:47,683 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 86 [2020-11-29 21:18:47,684 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:47,750 INFO L625 ElimStorePlain]: treesize reduction 36, result has 60.0 percent of original size [2020-11-29 21:18:47,751 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-11-29 21:18:47,751 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:58, output treesize:54 [2020-11-29 21:18:47,834 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 21:18:47,855 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:47,855 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 45 treesize of output 86 [2020-11-29 21:18:47,856 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:47,909 INFO L625 ElimStorePlain]: treesize reduction 36, result has 60.0 percent of original size [2020-11-29 21:18:47,910 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-11-29 21:18:47,910 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:58, output treesize:54 [2020-11-29 21:18:47,972 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-11-29 21:18:47,987 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:47,987 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 2 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 1 case distinctions, treesize of input 41 treesize of output 72 [2020-11-29 21:18:47,988 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:48,036 INFO L625 ElimStorePlain]: treesize reduction 26, result has 64.4 percent of original size [2020-11-29 21:18:48,037 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-11-29 21:18:48,037 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:51, output treesize:47 [2020-11-29 21:18:49,448 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 46 [2020-11-29 21:18:50,673 WARN L193 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 43 [2020-11-29 21:18:50,806 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:18:50,807 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 2 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 3 case distinctions, treesize of input 62 treesize of output 54 [2020-11-29 21:18:50,808 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:18:50,809 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:18:50,809 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:18:50,809 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:18:50,810 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:18:50,811 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:18:50,852 INFO L625 ElimStorePlain]: treesize reduction 57, result has 19.7 percent of original size [2020-11-29 21:18:50,857 INFO L545 ElimStorePlain]: Start of recursive call 1: 5 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:18:50,857 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 6 variables, input treesize:69, output treesize:10 [2020-11-29 21:18:50,938 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 60 proven. 11 refuted. 0 times theorem prover too weak. 202 trivial. 0 not checked. [2020-11-29 21:18:50,939 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:18:50,939 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [17, 11] total 27 [2020-11-29 21:18:50,939 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [24974467] [2020-11-29 21:18:50,940 INFO L461 AbstractCegarLoop]: Interpolant automaton has 27 states [2020-11-29 21:18:50,940 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:18:50,941 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2020-11-29 21:18:50,941 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=624, Unknown=0, NotChecked=0, Total=702 [2020-11-29 21:18:50,941 INFO L87 Difference]: Start difference. First operand 87 states and 102 transitions. Second operand 27 states. [2020-11-29 21:18:58,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:18:58,742 INFO L93 Difference]: Finished difference Result 148 states and 175 transitions. [2020-11-29 21:18:58,742 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-11-29 21:18:58,742 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 83 [2020-11-29 21:18:58,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:18:58,743 INFO L225 Difference]: With dead ends: 148 [2020-11-29 21:18:58,743 INFO L226 Difference]: Without dead ends: 84 [2020-11-29 21:18:58,747 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 108 GetRequests, 72 SyntacticMatches, 3 SemanticMatches, 33 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 289 ImplicationChecksByTransitivity, 4.6s TimeCoverageRelationStatistics Valid=171, Invalid=1019, Unknown=0, NotChecked=0, Total=1190 [2020-11-29 21:18:58,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84 states. [2020-11-29 21:18:58,769 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84 to 84. [2020-11-29 21:18:58,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84 states. [2020-11-29 21:18:58,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 84 states and 98 transitions. [2020-11-29 21:18:58,770 INFO L78 Accepts]: Start accepts. Automaton has 84 states and 98 transitions. Word has length 83 [2020-11-29 21:18:58,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:18:58,770 INFO L481 AbstractCegarLoop]: Abstraction has 84 states and 98 transitions. [2020-11-29 21:18:58,770 INFO L482 AbstractCegarLoop]: Interpolant automaton has 27 states. [2020-11-29 21:18:58,770 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 98 transitions. [2020-11-29 21:18:58,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-11-29 21:18:58,772 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:18:58,772 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 8, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:18:58,986 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16,15 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:18:58,986 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:18:58,986 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:18:58,987 INFO L82 PathProgramCache]: Analyzing trace with hash -2008420050, now seen corresponding path program 4 times [2020-11-29 21:18:58,987 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:18:58,987 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2039273434] [2020-11-29 21:18:58,987 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:18:59,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:00,239 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 115 proven. 101 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-11-29 21:19:00,239 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2039273434] [2020-11-29 21:19:00,239 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1146900816] [2020-11-29 21:19:00,240 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/bin/uautomizer/z3 Starting monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:19:00,440 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-11-29 21:19:00,440 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 21:19:00,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 49 conjunts are in the unsatisfiable core [2020-11-29 21:19:00,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:19:00,939 INFO L350 Elim1Store]: treesize reduction 346, result has 24.6 percent of original size [2020-11-29 21:19:00,939 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 73 treesize of output 131 [2020-11-29 21:19:00,940 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:00,940 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-11-29 21:19:00,941 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:19:01,020 INFO L625 ElimStorePlain]: treesize reduction 90, result has 63.4 percent of original size [2020-11-29 21:19:01,022 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:01,023 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 2 xjuncts. [2020-11-29 21:19:01,023 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:73, output treesize:131 [2020-11-29 21:19:01,023 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:01,125 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:02,643 WARN L193 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 28 DAG size of output: 13 [2020-11-29 21:19:02,867 INFO L350 Elim1Store]: treesize reduction 276, result has 11.5 percent of original size [2020-11-29 21:19:02,867 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 54 treesize of output 51 [2020-11-29 21:19:02,868 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:19:02,873 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:19:02,874 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:19:02,874 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:54, output treesize:21 [2020-11-29 21:19:03,152 INFO L350 Elim1Store]: treesize reduction 182, result has 11.7 percent of original size [2020-11-29 21:19:03,152 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 64 treesize of output 42 [2020-11-29 21:19:03,153 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:19:03,158 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:19:03,158 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:19:03,158 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:64, output treesize:21 [2020-11-29 21:19:03,327 INFO L350 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2020-11-29 21:19:03,327 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 10 [2020-11-29 21:19:03,328 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:19:03,331 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:19:03,331 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:19:03,331 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:44, output treesize:3 [2020-11-29 21:19:03,400 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 66 proven. 160 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-11-29 21:19:03,400 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:19:03,401 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 25] total 44 [2020-11-29 21:19:03,401 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [838959942] [2020-11-29 21:19:03,401 INFO L461 AbstractCegarLoop]: Interpolant automaton has 44 states [2020-11-29 21:19:03,401 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:19:03,402 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 44 interpolants. [2020-11-29 21:19:03,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=127, Invalid=1765, Unknown=0, NotChecked=0, Total=1892 [2020-11-29 21:19:03,403 INFO L87 Difference]: Start difference. First operand 84 states and 98 transitions. Second operand 44 states. [2020-11-29 21:19:13,568 WARN L193 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 36 DAG size of output: 27 [2020-11-29 21:19:22,264 WARN L193 SmtUtils]: Spent 1.33 s on a formula simplification that was a NOOP. DAG size: 35 [2020-11-29 21:19:26,221 WARN L193 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 38 DAG size of output: 34 [2020-11-29 21:19:28,699 WARN L193 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2020-11-29 21:19:33,454 WARN L193 SmtUtils]: Spent 1.76 s on a formula simplification. DAG size of input: 42 DAG size of output: 33 [2020-11-29 21:19:33,777 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:19:33,777 INFO L93 Difference]: Finished difference Result 412 states and 548 transitions. [2020-11-29 21:19:33,778 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 136 states. [2020-11-29 21:19:33,778 INFO L78 Accepts]: Start accepts. Automaton has 44 states. Word has length 83 [2020-11-29 21:19:33,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:19:33,782 INFO L225 Difference]: With dead ends: 412 [2020-11-29 21:19:33,783 INFO L226 Difference]: Without dead ends: 351 [2020-11-29 21:19:33,791 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 222 GetRequests, 64 SyntacticMatches, 1 SemanticMatches, 157 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8489 ImplicationChecksByTransitivity, 27.8s TimeCoverageRelationStatistics Valid=1366, Invalid=23756, Unknown=0, NotChecked=0, Total=25122 [2020-11-29 21:19:33,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 351 states. [2020-11-29 21:19:33,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 351 to 172. [2020-11-29 21:19:33,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172 states. [2020-11-29 21:19:33,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 172 states and 223 transitions. [2020-11-29 21:19:33,830 INFO L78 Accepts]: Start accepts. Automaton has 172 states and 223 transitions. Word has length 83 [2020-11-29 21:19:33,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:19:33,830 INFO L481 AbstractCegarLoop]: Abstraction has 172 states and 223 transitions. [2020-11-29 21:19:33,830 INFO L482 AbstractCegarLoop]: Interpolant automaton has 44 states. [2020-11-29 21:19:33,830 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 223 transitions. [2020-11-29 21:19:33,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-11-29 21:19:33,830 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:19:33,831 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:19:34,031 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2020-11-29 21:19:34,031 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:19:34,032 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:19:34,032 INFO L82 PathProgramCache]: Analyzing trace with hash 862957356, now seen corresponding path program 5 times [2020-11-29 21:19:34,032 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:19:34,032 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [692204269] [2020-11-29 21:19:34,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:19:34,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:34,833 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 121 proven. 39 refuted. 0 times theorem prover too weak. 113 trivial. 0 not checked. [2020-11-29 21:19:34,833 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [692204269] [2020-11-29 21:19:34,833 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [497997039] [2020-11-29 21:19:34,833 INFO L93 rtionOrderModulation]: Changing assertion order to INSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/bin/uautomizer/z3 Starting monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:19:34,945 INFO L228 tOrderPrioritization]: Assert order INSIDE_LOOP_FIRST1 issued 8 check-sat command(s) [2020-11-29 21:19:34,945 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 21:19:34,946 INFO L263 TraceCheckSpWp]: Trace formula consists of 115 conjuncts, 29 conjunts are in the unsatisfiable core [2020-11-29 21:19:34,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:19:34,971 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:19:34,972 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 30 treesize of output 59 [2020-11-29 21:19:34,973 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:19:34,980 INFO L625 ElimStorePlain]: treesize reduction 25, result has 30.6 percent of original size [2020-11-29 21:19:34,980 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:19:34,981 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:30, output treesize:1 [2020-11-29 21:19:35,239 INFO L350 Elim1Store]: treesize reduction 182, result has 11.7 percent of original size [2020-11-29 21:19:35,239 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 64 treesize of output 42 [2020-11-29 21:19:35,241 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:19:35,247 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:19:35,247 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:19:35,247 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:64, output treesize:21 [2020-11-29 21:19:35,406 INFO L350 Elim1Store]: treesize reduction 16, result has 5.9 percent of original size [2020-11-29 21:19:35,406 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 44 treesize of output 10 [2020-11-29 21:19:35,407 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:19:35,409 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:19:35,409 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:19:35,409 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:44, output treesize:3 [2020-11-29 21:19:35,473 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 160 proven. 31 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2020-11-29 21:19:35,474 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:19:35,474 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 25 [2020-11-29 21:19:35,474 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1832876736] [2020-11-29 21:19:35,475 INFO L461 AbstractCegarLoop]: Interpolant automaton has 25 states [2020-11-29 21:19:35,475 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:19:35,475 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 25 interpolants. [2020-11-29 21:19:35,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=65, Invalid=535, Unknown=0, NotChecked=0, Total=600 [2020-11-29 21:19:35,476 INFO L87 Difference]: Start difference. First operand 172 states and 223 transitions. Second operand 25 states. [2020-11-29 21:19:37,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:19:37,832 INFO L93 Difference]: Finished difference Result 404 states and 552 transitions. [2020-11-29 21:19:37,833 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 31 states. [2020-11-29 21:19:37,833 INFO L78 Accepts]: Start accepts. Automaton has 25 states. Word has length 83 [2020-11-29 21:19:37,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:19:37,835 INFO L225 Difference]: With dead ends: 404 [2020-11-29 21:19:37,835 INFO L226 Difference]: Without dead ends: 271 [2020-11-29 21:19:37,836 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 128 GetRequests, 76 SyntacticMatches, 8 SemanticMatches, 44 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 448 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=220, Invalid=1850, Unknown=0, NotChecked=0, Total=2070 [2020-11-29 21:19:37,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 271 states. [2020-11-29 21:19:37,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 271 to 220. [2020-11-29 21:19:37,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 220 states. [2020-11-29 21:19:37,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 220 states and 297 transitions. [2020-11-29 21:19:37,881 INFO L78 Accepts]: Start accepts. Automaton has 220 states and 297 transitions. Word has length 83 [2020-11-29 21:19:37,881 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:19:37,881 INFO L481 AbstractCegarLoop]: Abstraction has 220 states and 297 transitions. [2020-11-29 21:19:37,881 INFO L482 AbstractCegarLoop]: Interpolant automaton has 25 states. [2020-11-29 21:19:37,881 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 297 transitions. [2020-11-29 21:19:37,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-11-29 21:19:37,882 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:19:37,883 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 5, 5, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:19:38,095 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,17 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:19:38,096 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:19:38,096 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:19:38,096 INFO L82 PathProgramCache]: Analyzing trace with hash 1190176496, now seen corresponding path program 6 times [2020-11-29 21:19:38,096 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:19:38,096 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [808107997] [2020-11-29 21:19:38,096 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:19:38,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:38,671 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 94 proven. 24 refuted. 0 times theorem prover too weak. 155 trivial. 0 not checked. [2020-11-29 21:19:38,671 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [808107997] [2020-11-29 21:19:38,671 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1374500532] [2020-11-29 21:19:38,672 INFO L93 rtionOrderModulation]: Changing assertion order to MIX_INSIDE_OUTSIDE No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/bin/uautomizer/z3 Starting monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:19:38,866 INFO L228 tOrderPrioritization]: Assert order MIX_INSIDE_OUTSIDE issued 10 check-sat command(s) [2020-11-29 21:19:38,866 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 21:19:38,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 51 conjunts are in the unsatisfiable core [2020-11-29 21:19:38,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:19:39,231 INFO L350 Elim1Store]: treesize reduction 120, result has 13.7 percent of original size [2020-11-29 21:19:39,231 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 0 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 49 treesize of output 34 [2020-11-29 21:19:39,233 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:19:39,240 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:19:39,241 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:19:39,241 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:52, output treesize:19 [2020-11-29 21:19:39,680 WARN L193 SmtUtils]: Spent 173.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 56 [2020-11-29 21:19:39,681 INFO L350 Elim1Store]: treesize reduction 70, result has 75.5 percent of original size [2020-11-29 21:19:39,681 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 76 treesize of output 236 [2020-11-29 21:19:39,682 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 21:19:39,682 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:39,683 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:39,719 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:39,721 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:39,721 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-11-29 21:19:39,722 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:39,722 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:39,724 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:39,724 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:39,725 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-11-29 21:19:39,725 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:39,727 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-11-29 21:19:39,728 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:39,730 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:39,730 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-11-29 21:19:39,731 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:39,736 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:39,736 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:39,737 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-11-29 21:19:39,737 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 21:19:39,738 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:39,741 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:39,742 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 21:19:39,743 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:39,745 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:39,746 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-11-29 21:19:39,747 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-11-29 21:19:39,747 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:39,748 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:39,749 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:39,751 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:39,752 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:39,754 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:39,755 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:39,756 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:39,758 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 5 disjuncts [2020-11-29 21:19:39,759 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 21:19:39,760 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:39,761 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:39,761 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:39,762 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:39,774 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:39,777 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:39,778 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 21:19:39,779 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:39,780 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:39,781 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:39,782 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:39,782 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-29 21:19:39,783 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-29 21:19:39,783 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:39,783 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:39,786 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-29 21:19:39,788 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-29 21:19:39,789 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:39,790 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:39,790 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-29 21:19:39,792 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-11-29 21:19:39,808 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:39,809 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-29 21:19:39,811 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-29 21:19:39,812 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:39,813 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-29 21:19:39,815 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 4 disjuncts [2020-11-29 21:19:39,817 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-29 21:19:39,817 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-29 21:19:39,819 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:39,819 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:39,819 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:39,821 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-29 21:19:39,822 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-11-29 21:19:39,824 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:39,824 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-29 21:19:39,825 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:39,825 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:39,826 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:39,829 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:39,833 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:19:40,198 WARN L193 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 29 [2020-11-29 21:19:40,198 INFO L625 ElimStorePlain]: treesize reduction 2949, result has 1.7 percent of original size [2020-11-29 21:19:40,199 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-29 21:19:40,199 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:87, output treesize:48 [2020-11-29 21:19:40,508 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:19:40,508 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 59 treesize of output 165 [2020-11-29 21:19:40,509 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 21:19:40,510 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:40,510 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:40,510 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:40,512 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 21:19:40,513 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:40,513 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:40,513 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 21:19:40,514 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 21:19:40,514 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:40,515 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:40,517 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:40,517 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:40,530 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:40,530 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:40,530 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:40,533 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:40,533 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:40,534 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:40,534 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:40,535 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:40,535 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:40,538 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 21:19:40,539 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 21:19:40,540 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:40,541 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:40,541 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:40,542 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:40,542 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:40,543 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:40,543 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:40,545 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 21:19:40,545 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 21:19:40,546 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 21:19:40,546 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 21:19:40,546 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:40,547 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:40,548 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 21:19:40,549 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 21:19:40,549 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 21:19:40,550 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 21:19:40,556 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:40,557 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:40,557 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:40,558 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 21:19:40,558 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 21:19:40,559 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:40,561 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:40,562 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:40,563 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:40,564 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:40,564 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:40,565 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:40,575 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:40,575 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:40,576 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:40,577 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:40,580 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-29 21:19:40,581 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:40,588 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-29 21:19:40,589 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:40,591 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:40,592 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:40,595 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:40,597 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:40,605 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:40,608 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:40,609 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:40,610 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:40,612 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:40,615 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:40,616 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:40,618 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:40,619 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:40,619 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:40,636 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:40,637 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:40,643 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:40,644 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 2 disjuncts [2020-11-29 21:19:40,645 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:40,648 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:40,651 INFO L603 QuantifierPusher]: Distributing 3 conjuncts over 3 disjuncts [2020-11-29 21:19:40,652 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:40,657 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:40,660 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:40,661 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 6 disjuncts [2020-11-29 21:19:40,662 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 21:19:40,663 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 21:19:40,663 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 21:19:40,664 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:40,667 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:40,668 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:40,671 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 21:19:40,671 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:40,675 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:40,675 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:40,676 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:40,678 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:40,680 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:40,681 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:40,683 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:40,685 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:40,686 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:40,687 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:40,688 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:40,692 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:19:41,152 WARN L193 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 60 [2020-11-29 21:19:41,153 INFO L625 ElimStorePlain]: treesize reduction 586, result has 25.2 percent of original size [2020-11-29 21:19:41,154 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:41,155 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:41,156 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:41,156 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 21:19:41,157 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:41,158 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 21:19:41,160 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:41,160 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:41,161 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:41,162 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 21:19:41,165 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:41,166 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 21:19:41,168 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:41,173 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:41,175 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:41,176 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 21:19:41,177 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:41,179 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 21:19:41,182 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-11-29 21:19:41,182 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:78, output treesize:197 [2020-11-29 21:19:41,184 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:41,184 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:41,186 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:41,186 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 21:19:41,188 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:41,189 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 21:19:41,191 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:41,192 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:41,193 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:41,193 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 21:19:41,195 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:41,196 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 21:19:41,197 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:41,198 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:41,199 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:41,200 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 21:19:41,202 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:41,203 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 21:19:41,416 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:41,417 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:41,417 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:41,424 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:41,424 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:41,427 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:41,429 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:41,430 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:41,432 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:41,432 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:41,433 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:41,437 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 4 disjuncts [2020-11-29 21:19:41,445 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 3 disjuncts [2020-11-29 21:19:41,633 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:41,743 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:41,743 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:41,969 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 4 proven. 203 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-11-29 21:19:41,969 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:19:41,969 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [11, 26] total 36 [2020-11-29 21:19:41,969 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1589832975] [2020-11-29 21:19:41,969 INFO L461 AbstractCegarLoop]: Interpolant automaton has 37 states [2020-11-29 21:19:41,970 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:19:41,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 37 interpolants. [2020-11-29 21:19:41,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=175, Invalid=1157, Unknown=0, NotChecked=0, Total=1332 [2020-11-29 21:19:41,971 INFO L87 Difference]: Start difference. First operand 220 states and 297 transitions. Second operand 37 states. [2020-11-29 21:19:48,221 WARN L193 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 50 [2020-11-29 21:19:49,091 WARN L193 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 46 [2020-11-29 21:19:49,614 WARN L193 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 46 [2020-11-29 21:19:49,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:19:49,833 INFO L93 Difference]: Finished difference Result 908 states and 1285 transitions. [2020-11-29 21:19:49,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2020-11-29 21:19:49,834 INFO L78 Accepts]: Start accepts. Automaton has 37 states. Word has length 83 [2020-11-29 21:19:49,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:19:49,838 INFO L225 Difference]: With dead ends: 908 [2020-11-29 21:19:49,838 INFO L226 Difference]: Without dead ends: 710 [2020-11-29 21:19:49,841 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 82 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1975 ImplicationChecksByTransitivity, 5.5s TimeCoverageRelationStatistics Valid=896, Invalid=6076, Unknown=0, NotChecked=0, Total=6972 [2020-11-29 21:19:49,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 710 states. [2020-11-29 21:19:49,905 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 710 to 361. [2020-11-29 21:19:49,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 361 states. [2020-11-29 21:19:49,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 361 states and 507 transitions. [2020-11-29 21:19:49,907 INFO L78 Accepts]: Start accepts. Automaton has 361 states and 507 transitions. Word has length 83 [2020-11-29 21:19:49,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:19:49,907 INFO L481 AbstractCegarLoop]: Abstraction has 361 states and 507 transitions. [2020-11-29 21:19:49,908 INFO L482 AbstractCegarLoop]: Interpolant automaton has 37 states. [2020-11-29 21:19:49,908 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 507 transitions. [2020-11-29 21:19:49,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-11-29 21:19:49,909 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:19:49,909 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 7, 5, 5, 5, 5, 5, 5, 4, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:19:50,118 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,18 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:19:50,118 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:19:50,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:19:50,119 INFO L82 PathProgramCache]: Analyzing trace with hash 1114432492, now seen corresponding path program 7 times [2020-11-29 21:19:50,119 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:19:50,119 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2032665528] [2020-11-29 21:19:50,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:19:50,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:51,489 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 90 proven. 121 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2020-11-29 21:19:51,489 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2032665528] [2020-11-29 21:19:51,489 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [788217537] [2020-11-29 21:19:51,489 INFO L93 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/bin/uautomizer/z3 Starting monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:19:51,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:19:51,586 INFO L263 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 31 conjunts are in the unsatisfiable core [2020-11-29 21:19:51,589 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:19:51,673 INFO L350 Elim1Store]: treesize reduction 73, result has 33.0 percent of original size [2020-11-29 21:19:51,674 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 15 treesize of output 41 [2020-11-29 21:19:51,674 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:19:51,706 INFO L625 ElimStorePlain]: treesize reduction 10, result has 75.6 percent of original size [2020-11-29 21:19:51,707 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-29 21:19:51,708 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-11-29 21:19:51,708 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:15, output treesize:31 [2020-11-29 21:19:51,708 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-29 21:19:51,751 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-29 21:19:51,752 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-29 21:19:51,752 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-29 21:19:51,835 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:19:51,835 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 26 treesize of output 96 [2020-11-29 21:19:51,837 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 5 disjuncts [2020-11-29 21:19:51,851 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:51,852 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:51,852 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:51,854 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:19:51,932 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:19:51,933 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 21 treesize of output 61 [2020-11-29 21:19:51,933 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:51,934 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:51,934 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:51,936 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-29 21:19:51,996 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:19:51,996 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 21 treesize of output 61 [2020-11-29 21:19:51,997 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:51,998 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:51,998 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:52,000 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-29 21:19:52,052 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:19:52,053 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 21 treesize of output 61 [2020-11-29 21:19:52,053 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-11-29 21:19:52,054 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:52,055 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:52,057 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-29 21:19:52,125 INFO L625 ElimStorePlain]: treesize reduction 47, result has 41.3 percent of original size [2020-11-29 21:19:52,130 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2020-11-29 21:19:52,130 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:105, output treesize:21 [2020-11-29 21:19:52,214 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2020-11-29 21:19:52,215 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:19:52,222 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:19:52,223 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:19:52,223 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:19 [2020-11-29 21:19:52,332 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:19:52,332 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 54 [2020-11-29 21:19:52,332 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:19:52,357 INFO L625 ElimStorePlain]: treesize reduction 30, result has 48.3 percent of original size [2020-11-29 21:19:52,357 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:19:52,358 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:28 [2020-11-29 21:19:52,500 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:19:52,500 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 118 [2020-11-29 21:19:52,501 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:19:52,544 INFO L625 ElimStorePlain]: treesize reduction 80, result has 35.5 percent of original size [2020-11-29 21:19:52,545 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-29 21:19:52,545 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:48, output treesize:44 [2020-11-29 21:19:52,758 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:19:52,758 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 47 treesize of output 198 [2020-11-29 21:19:52,759 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:19:52,827 INFO L625 ElimStorePlain]: treesize reduction 146, result has 29.1 percent of original size [2020-11-29 21:19:52,828 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-11-29 21:19:52,828 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 4 variables, input treesize:64, output treesize:60 [2020-11-29 21:19:53,100 WARN L193 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2020-11-29 21:19:53,101 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:19:53,101 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 73 treesize of output 203 [2020-11-29 21:19:53,103 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:19:53,164 INFO L625 ElimStorePlain]: treesize reduction 186, result has 27.6 percent of original size [2020-11-29 21:19:53,166 INFO L545 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-11-29 21:19:53,166 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:90, output treesize:60 [2020-11-29 21:19:53,305 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:19:53,305 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 73 treesize of output 203 [2020-11-29 21:19:53,307 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:19:53,366 INFO L625 ElimStorePlain]: treesize reduction 162, result has 30.5 percent of original size [2020-11-29 21:19:53,368 INFO L545 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-11-29 21:19:53,368 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:90, output treesize:60 [2020-11-29 21:19:53,470 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:19:53,470 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 73 treesize of output 203 [2020-11-29 21:19:53,471 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:19:53,531 INFO L625 ElimStorePlain]: treesize reduction 162, result has 30.5 percent of original size [2020-11-29 21:19:53,532 INFO L545 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-11-29 21:19:53,532 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:90, output treesize:60 [2020-11-29 21:19:53,626 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:19:53,626 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 73 treesize of output 203 [2020-11-29 21:19:53,628 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:19:53,698 INFO L625 ElimStorePlain]: treesize reduction 138, result has 34.0 percent of original size [2020-11-29 21:19:53,700 INFO L545 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-11-29 21:19:53,700 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 7 variables, input treesize:90, output treesize:60 [2020-11-29 21:19:53,817 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:19:53,818 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 5 select indices, 5 select index equivalence classes, 1 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 73 treesize of output 203 [2020-11-29 21:19:53,819 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:19:53,880 INFO L625 ElimStorePlain]: treesize reduction 186, result has 27.6 percent of original size [2020-11-29 21:19:53,882 INFO L545 ElimStorePlain]: Start of recursive call 1: 8 dim-0 vars, 1 dim-2 vars, End of recursive call: 3 dim-0 vars, and 1 xjuncts. [2020-11-29 21:19:53,882 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 9 variables, input treesize:90, output treesize:56 [2020-11-29 21:19:54,531 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:19:54,531 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:19:54,642 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 4 proven. 48 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2020-11-29 21:19:54,642 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:19:54,642 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [18, 17] total 34 [2020-11-29 21:19:54,642 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1957782084] [2020-11-29 21:19:54,643 INFO L461 AbstractCegarLoop]: Interpolant automaton has 35 states [2020-11-29 21:19:54,643 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:19:54,643 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 35 interpolants. [2020-11-29 21:19:54,644 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=92, Invalid=1098, Unknown=0, NotChecked=0, Total=1190 [2020-11-29 21:19:54,644 INFO L87 Difference]: Start difference. First operand 361 states and 507 transitions. Second operand 35 states. [2020-11-29 21:19:56,967 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 81 [2020-11-29 21:19:57,678 WARN L193 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 77 [2020-11-29 21:19:58,783 WARN L193 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 84 [2020-11-29 21:20:00,143 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:20:00,143 INFO L93 Difference]: Finished difference Result 730 states and 1038 transitions. [2020-11-29 21:20:00,143 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2020-11-29 21:20:00,143 INFO L78 Accepts]: Start accepts. Automaton has 35 states. Word has length 83 [2020-11-29 21:20:00,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:20:00,145 INFO L225 Difference]: With dead ends: 730 [2020-11-29 21:20:00,145 INFO L226 Difference]: Without dead ends: 465 [2020-11-29 21:20:00,147 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 140 GetRequests, 71 SyntacticMatches, 1 SemanticMatches, 68 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1035 ImplicationChecksByTransitivity, 5.9s TimeCoverageRelationStatistics Valid=570, Invalid=4260, Unknown=0, NotChecked=0, Total=4830 [2020-11-29 21:20:00,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 465 states. [2020-11-29 21:20:00,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 465 to 409. [2020-11-29 21:20:00,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 409 states. [2020-11-29 21:20:00,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 409 states and 568 transitions. [2020-11-29 21:20:00,224 INFO L78 Accepts]: Start accepts. Automaton has 409 states and 568 transitions. Word has length 83 [2020-11-29 21:20:00,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:20:00,224 INFO L481 AbstractCegarLoop]: Abstraction has 409 states and 568 transitions. [2020-11-29 21:20:00,224 INFO L482 AbstractCegarLoop]: Interpolant automaton has 35 states. [2020-11-29 21:20:00,224 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 568 transitions. [2020-11-29 21:20:00,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-11-29 21:20:00,225 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:20:00,225 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 7, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:20:00,425 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 19 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable20 [2020-11-29 21:20:00,426 INFO L429 AbstractCegarLoop]: === Iteration 22 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:20:00,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:20:00,426 INFO L82 PathProgramCache]: Analyzing trace with hash 1999603006, now seen corresponding path program 8 times [2020-11-29 21:20:00,426 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:20:00,426 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1844257532] [2020-11-29 21:20:00,426 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:20:00,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:20:01,494 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 108 proven. 96 refuted. 0 times theorem prover too weak. 83 trivial. 0 not checked. [2020-11-29 21:20:01,494 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1844257532] [2020-11-29 21:20:01,495 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1764357274] [2020-11-29 21:20:01,495 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/bin/uautomizer/z3 Starting monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:20:01,593 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-11-29 21:20:01,593 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 21:20:01,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 276 conjuncts, 36 conjunts are in the unsatisfiable core [2020-11-29 21:20:01,598 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:20:01,701 INFO L350 Elim1Store]: treesize reduction 73, result has 33.0 percent of original size [2020-11-29 21:20:01,701 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 15 treesize of output 41 [2020-11-29 21:20:01,701 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:20:01,735 INFO L625 ElimStorePlain]: treesize reduction 10, result has 75.6 percent of original size [2020-11-29 21:20:01,736 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-29 21:20:01,736 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-11-29 21:20:01,736 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:15, output treesize:31 [2020-11-29 21:20:01,736 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-29 21:20:01,773 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-29 21:20:01,773 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-29 21:20:01,774 INFO L603 QuantifierPusher]: Distributing 4 conjuncts over 2 disjuncts [2020-11-29 21:20:01,829 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:20:01,829 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 21 treesize of output 61 [2020-11-29 21:20:01,830 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:20:01,884 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:20:01,884 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 21 treesize of output 61 [2020-11-29 21:20:01,885 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-11-29 21:20:01,937 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:20:01,937 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 4 select indices, 4 select index equivalence classes, 0 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 6 case distinctions, treesize of input 21 treesize of output 61 [2020-11-29 21:20:01,938 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-11-29 21:20:02,021 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:20:02,021 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 5 select indices, 5 select index equivalence classes, 0 disjoint index pairs (out of 10 index pairs), introduced 5 new quantified variables, introduced 10 case distinctions, treesize of input 26 treesize of output 96 [2020-11-29 21:20:02,022 INFO L545 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2020-11-29 21:20:02,079 INFO L625 ElimStorePlain]: treesize reduction 47, result has 41.3 percent of original size [2020-11-29 21:20:02,081 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-1 vars, End of recursive call: and 2 xjuncts. [2020-11-29 21:20:02,081 INFO L244 ElimStorePlain]: Needed 5 recursive calls to eliminate 3 variables, input treesize:105, output treesize:21 [2020-11-29 21:20:02,124 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2020-11-29 21:20:02,124 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:20:02,131 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:20:02,132 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:20:02,132 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:23, output treesize:19 [2020-11-29 21:20:02,217 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:20:02,218 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 1 case distinctions, treesize of input 25 treesize of output 54 [2020-11-29 21:20:02,218 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:20:02,242 INFO L625 ElimStorePlain]: treesize reduction 30, result has 48.3 percent of original size [2020-11-29 21:20:02,243 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-11-29 21:20:02,243 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:32, output treesize:28 [2020-11-29 21:20:02,375 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:20:02,375 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 3 case distinctions, treesize of input 36 treesize of output 118 [2020-11-29 21:20:02,376 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:20:02,420 INFO L625 ElimStorePlain]: treesize reduction 80, result has 35.5 percent of original size [2020-11-29 21:20:02,421 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2020-11-29 21:20:02,421 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:48, output treesize:44 [2020-11-29 21:20:02,634 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:20:02,634 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 1 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 6 case distinctions, treesize of input 47 treesize of output 198 [2020-11-29 21:20:02,635 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:20:02,704 INFO L625 ElimStorePlain]: treesize reduction 146, result has 29.1 percent of original size [2020-11-29 21:20:02,705 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2020-11-29 21:20:02,705 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:64, output treesize:60 [2020-11-29 21:20:03,078 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-11-29 21:20:03,079 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:20:03,079 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 4 select indices, 4 select index equivalence classes, 1 disjoint index pairs (out of 6 index pairs), introduced 4 new quantified variables, introduced 10 case distinctions, treesize of input 58 treesize of output 294 [2020-11-29 21:20:03,080 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:20:03,180 INFO L625 ElimStorePlain]: treesize reduction 228, result has 25.0 percent of original size [2020-11-29 21:20:03,193 INFO L545 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2020-11-29 21:20:03,193 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 5 variables, input treesize:80, output treesize:76 [2020-11-29 21:20:03,653 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-11-29 21:20:03,653 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:20:03,654 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 84 treesize of output 279 [2020-11-29 21:20:03,659 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:20:03,768 WARN L193 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 50 [2020-11-29 21:20:03,769 INFO L625 ElimStorePlain]: treesize reduction 208, result has 29.5 percent of original size [2020-11-29 21:20:03,773 INFO L545 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2020-11-29 21:20:03,773 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 8 variables, input treesize:106, output treesize:76 [2020-11-29 21:20:04,050 WARN L193 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-11-29 21:20:04,050 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:20:04,051 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 84 treesize of output 279 [2020-11-29 21:20:04,053 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:20:04,171 WARN L193 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 50 [2020-11-29 21:20:04,171 INFO L625 ElimStorePlain]: treesize reduction 240, result has 26.6 percent of original size [2020-11-29 21:20:04,177 INFO L545 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2020-11-29 21:20:04,177 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 8 variables, input treesize:106, output treesize:76 [2020-11-29 21:20:04,446 WARN L193 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-11-29 21:20:04,446 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:20:04,447 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 84 treesize of output 279 [2020-11-29 21:20:04,449 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:20:04,547 INFO L625 ElimStorePlain]: treesize reduction 296, result has 22.7 percent of original size [2020-11-29 21:20:04,551 INFO L545 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2020-11-29 21:20:04,551 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 8 variables, input treesize:106, output treesize:76 [2020-11-29 21:20:04,794 WARN L193 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-11-29 21:20:04,795 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:20:04,795 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 84 treesize of output 279 [2020-11-29 21:20:04,800 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:20:04,915 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 50 [2020-11-29 21:20:04,916 INFO L625 ElimStorePlain]: treesize reduction 240, result has 26.6 percent of original size [2020-11-29 21:20:04,921 INFO L545 ElimStorePlain]: Start of recursive call 1: 7 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2020-11-29 21:20:04,921 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 8 variables, input treesize:106, output treesize:76 [2020-11-29 21:20:05,128 WARN L193 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2020-11-29 21:20:05,128 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-11-29 21:20:05,129 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 6 select indices, 6 select index equivalence classes, 1 disjoint index pairs (out of 15 index pairs), introduced 6 new quantified variables, introduced 11 case distinctions, treesize of input 84 treesize of output 279 [2020-11-29 21:20:05,131 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-11-29 21:20:05,235 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 50 [2020-11-29 21:20:05,235 INFO L625 ElimStorePlain]: treesize reduction 240, result has 26.6 percent of original size [2020-11-29 21:20:05,239 INFO L545 ElimStorePlain]: Start of recursive call 1: 9 dim-0 vars, 1 dim-2 vars, End of recursive call: 4 dim-0 vars, and 1 xjuncts. [2020-11-29 21:20:05,239 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 10 variables, input treesize:106, output treesize:72 [2020-11-29 21:20:06,367 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 2 disjuncts [2020-11-29 21:20:06,376 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 3 disjuncts [2020-11-29 21:20:06,539 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 9 proven. 57 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2020-11-29 21:20:06,539 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-11-29 21:20:06,539 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19] total 38 [2020-11-29 21:20:06,539 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1058362379] [2020-11-29 21:20:06,539 INFO L461 AbstractCegarLoop]: Interpolant automaton has 38 states [2020-11-29 21:20:06,539 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:20:06,540 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 38 interpolants. [2020-11-29 21:20:06,540 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=116, Invalid=1290, Unknown=0, NotChecked=0, Total=1406 [2020-11-29 21:20:06,541 INFO L87 Difference]: Start difference. First operand 409 states and 568 transitions. Second operand 38 states. [2020-11-29 21:20:07,404 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 63 [2020-11-29 21:20:11,104 WARN L193 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 91 [2020-11-29 21:20:13,587 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:20:13,587 INFO L93 Difference]: Finished difference Result 585 states and 811 transitions. [2020-11-29 21:20:13,589 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 39 states. [2020-11-29 21:20:13,589 INFO L78 Accepts]: Start accepts. Automaton has 38 states. Word has length 87 [2020-11-29 21:20:13,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:20:13,591 INFO L225 Difference]: With dead ends: 585 [2020-11-29 21:20:13,591 INFO L226 Difference]: Without dead ends: 262 [2020-11-29 21:20:13,592 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 72 SyntacticMatches, 0 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1522 ImplicationChecksByTransitivity, 6.0s TimeCoverageRelationStatistics Valid=615, Invalid=4787, Unknown=0, NotChecked=0, Total=5402 [2020-11-29 21:20:13,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 262 states. [2020-11-29 21:20:13,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 262 to 255. [2020-11-29 21:20:13,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 255 states. [2020-11-29 21:20:13,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 255 states and 338 transitions. [2020-11-29 21:20:13,664 INFO L78 Accepts]: Start accepts. Automaton has 255 states and 338 transitions. Word has length 87 [2020-11-29 21:20:13,664 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:20:13,664 INFO L481 AbstractCegarLoop]: Abstraction has 255 states and 338 transitions. [2020-11-29 21:20:13,664 INFO L482 AbstractCegarLoop]: Interpolant automaton has 38 states. [2020-11-29 21:20:13,664 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 338 transitions. [2020-11-29 21:20:13,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-11-29 21:20:13,665 INFO L414 BasicCegarLoop]: Found error trace [2020-11-29 21:20:13,665 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-29 21:20:13,874 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21,20 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:20:13,874 INFO L429 AbstractCegarLoop]: === Iteration 23 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-29 21:20:13,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-29 21:20:13,875 INFO L82 PathProgramCache]: Analyzing trace with hash -1214306034, now seen corresponding path program 9 times [2020-11-29 21:20:13,875 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-11-29 21:20:13,875 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1894146508] [2020-11-29 21:20:13,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-29 21:20:13,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-29 21:20:13,972 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 33 proven. 17 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2020-11-29 21:20:13,973 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1894146508] [2020-11-29 21:20:13,973 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2042979877] [2020-11-29 21:20:13,973 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/bin/uautomizer/z3 Starting monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-29 21:20:14,176 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 6 check-sat command(s) [2020-11-29 21:20:14,177 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-29 21:20:14,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 217 conjuncts, 7 conjunts are in the unsatisfiable core [2020-11-29 21:20:14,180 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-29 21:20:14,199 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2020-11-29 21:20:14,200 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2020-11-29 21:20:14,200 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [8] total 9 [2020-11-29 21:20:14,200 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2134104473] [2020-11-29 21:20:14,200 INFO L461 AbstractCegarLoop]: Interpolant automaton has 8 states [2020-11-29 21:20:14,200 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-11-29 21:20:14,201 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2020-11-29 21:20:14,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=41, Unknown=0, NotChecked=0, Total=72 [2020-11-29 21:20:14,201 INFO L87 Difference]: Start difference. First operand 255 states and 338 transitions. Second operand 8 states. [2020-11-29 21:20:14,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-29 21:20:14,351 INFO L93 Difference]: Finished difference Result 258 states and 341 transitions. [2020-11-29 21:20:14,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-11-29 21:20:14,352 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 91 [2020-11-29 21:20:14,352 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-29 21:20:14,352 INFO L225 Difference]: With dead ends: 258 [2020-11-29 21:20:14,352 INFO L226 Difference]: Without dead ends: 0 [2020-11-29 21:20:14,353 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 98 GetRequests, 91 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=31, Invalid=41, Unknown=0, NotChecked=0, Total=72 [2020-11-29 21:20:14,353 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-29 21:20:14,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-29 21:20:14,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-29 21:20:14,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-29 21:20:14,354 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 91 [2020-11-29 21:20:14,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-29 21:20:14,354 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-29 21:20:14,354 INFO L482 AbstractCegarLoop]: Interpolant automaton has 8 states. [2020-11-29 21:20:14,354 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-29 21:20:14,354 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-29 21:20:14,554 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 21 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2020-11-29 21:20:14,556 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-29 21:20:14,727 WARN L193 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 285 DAG size of output: 198 [2020-11-29 21:20:16,378 WARN L193 SmtUtils]: Spent 1.65 s on a formula simplification. DAG size of input: 657 DAG size of output: 525 [2020-11-29 21:20:16,508 WARN L193 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 229 DAG size of output: 229 [2020-11-29 21:20:36,301 WARN L193 SmtUtils]: Spent 19.68 s on a formula simplification. DAG size of input: 193 DAG size of output: 110 [2020-11-29 21:21:23,324 WARN L193 SmtUtils]: Spent 47.02 s on a formula simplification. DAG size of input: 503 DAG size of output: 108 [2020-11-29 21:21:27,477 WARN L193 SmtUtils]: Spent 4.15 s on a formula simplification. DAG size of input: 227 DAG size of output: 79 [2020-11-29 21:21:31,119 WARN L193 SmtUtils]: Spent 3.64 s on a formula simplification. DAG size of input: 228 DAG size of output: 82 [2020-11-29 21:21:32,909 WARN L193 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 181 DAG size of output: 124 [2020-11-29 21:21:32,912 INFO L274 CegarLoopResult]: For program point L15(lines 15 17) no Hoare annotation was computed. [2020-11-29 21:21:32,913 INFO L270 CegarLoopResult]: At program point L15-2(lines 14 19) the Hoare annotation is: (let ((.cse18 (select |#memory_int| |ULTIMATE.start_main_~#array~1.base|))) (let ((.cse0 (not (= 0 ULTIMATE.start___VERIFIER_assert_~cond))) (.cse1 (<= ~n~0 ULTIMATE.start_SelectionSort_~lh~0)) (.cse2 (= (select .cse18 0) 0)) (.cse3 (= 3 (select .cse18 (+ |ULTIMATE.start_main_~#array~1.offset| 12)))) (.cse4 (<= ULTIMATE.start_SelectionSort_~i~0 (+ ULTIMATE.start_SelectionSort_~lh~0 1))) (.cse5 (not (= |ULTIMATE.start_main_~#array~1.base| |~#array~0.base|))) (.cse6 (<= 0 ULTIMATE.start_main_~i~1)) (.cse7 (<= 0 |~#array~0.offset|)) (.cse8 (= |ULTIMATE.start_main_~#array~1.offset| 0)) (.cse9 (= (select |#valid| |~#array~0.base|) 1)) (.cse10 (exists ((|#t~string0.base| Int) (|#t~string1.base| Int)) (and (or (= |#t~string0.base| 0) (= |#t~string1.base| 0) (= |~#array~0.base| 0) (= (select |#valid| 0) 0)) (= (select |#valid| |#t~string0.base|) 1) (= (select |#valid| |#t~string1.base|) 1)))) (.cse11 (= (select .cse18 (+ |ULTIMATE.start_main_~#array~1.offset| 4)) 1)) (.cse13 (<= |~#array~0.offset| 0)) (.cse12 (= 5 ~n~0)) (.cse14 (= 2 (select .cse18 (+ |ULTIMATE.start_main_~#array~1.offset| 8)))) (.cse15 (= (select .cse18 (+ |ULTIMATE.start_main_~#array~1.offset| 16)) 4)) (.cse16 (<= 5 ~n~0)) (.cse17 (<= ULTIMATE.start_main_~i~1 4))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 (= ULTIMATE.start_main_~i~1 1) .cse14 .cse15 .cse16 .cse17) (and .cse0 .cse1 .cse2 .cse3 .cse5 .cse4 .cse6 .cse7 .cse8 .cse9 (= 1 ULTIMATE.start___VERIFIER_assert_~cond) .cse10 .cse12 .cse13 .cse11 .cse14 .cse15 .cse16 .cse17) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse13 .cse12 .cse14 (<= 2 ULTIMATE.start_main_~i~1) .cse15 .cse16 .cse17)))) [2020-11-29 21:21:32,913 INFO L274 CegarLoopResult]: For program point L44-2(lines 44 45) no Hoare annotation was computed. [2020-11-29 21:21:32,913 INFO L270 CegarLoopResult]: At program point L44-3(lines 44 45) the Hoare annotation is: (let ((.cse18 (select |#memory_int| |~#array~0.base|))) (let ((.cse19 (select .cse18 (+ |~#array~0.offset| 4))) (.cse16 (select |#memory_int| |ULTIMATE.start_main_~#array~1.base|))) (let ((.cse14 (<= 0 |~#array~0.offset|)) (.cse13 (<= |~#array~0.offset| 0)) (.cse17 (= 3 (select .cse16 (+ |ULTIMATE.start_main_~#array~1.offset| 12)))) (.cse9 (= (select .cse16 (+ |ULTIMATE.start_main_~#array~1.offset| 16)) 4)) (.cse0 (= (select .cse18 (+ |~#array~0.offset| 16)) 0)) (.cse1 (= (select .cse18 |~#array~0.offset|) 0)) (.cse2 (= (select .cse18 (+ |~#array~0.offset| 12)) 0)) (.cse3 (= |~#array~0.offset| 0)) (.cse4 (= |ULTIMATE.start_main_~#array~1.offset| 0)) (.cse5 (= (select |#valid| |~#array~0.base|) 1)) (.cse6 (exists ((|#t~string0.base| Int) (|#t~string1.base| Int)) (and (or (= |#t~string0.base| 0) (= |#t~string1.base| 0) (= |~#array~0.base| 0) (= (select |#valid| 0) 0)) (= (select |#valid| |#t~string0.base|) 1) (= (select |#valid| |#t~string1.base|) 1)))) (.cse7 (= 5 ~n~0)) (.cse8 (<= 0 .cse19)) (.cse10 (<= .cse19 0)) (.cse11 (= 0 (select .cse18 (+ |~#array~0.offset| 8))))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (= ULTIMATE.start_main_~i~1 3) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse2 (<= (+ ULTIMATE.start_main_~i~1 1) (div (+ |~#array~0.offset| (* |ULTIMATE.start_main_~#array~1.offset| (- 1)) 8) 4)) (exists ((v_ULTIMATE.start_main_~i~1_56 Int) (v_ULTIMATE.start_main_~i~1_55 Int)) (let ((.cse12 (select |#memory_int| |ULTIMATE.start_main_~#array~1.base|))) (and (= (select .cse12 (+ |ULTIMATE.start_main_~#array~1.offset| (* v_ULTIMATE.start_main_~i~1_56 4))) v_ULTIMATE.start_main_~i~1_56) (<= (+ ULTIMATE.start_main_~i~1 1) v_ULTIMATE.start_main_~i~1_56) (<= (+ v_ULTIMATE.start_main_~i~1_56 1) v_ULTIMATE.start_main_~i~1_55) (= (select .cse12 (+ |ULTIMATE.start_main_~#array~1.offset| (* v_ULTIMATE.start_main_~i~1_55 4))) v_ULTIMATE.start_main_~i~1_55) (<= v_ULTIMATE.start_main_~i~1_55 3)))) .cse4 .cse5 (<= 1 ULTIMATE.start_main_~i~1) .cse6 .cse7 .cse13 .cse8 .cse9 .cse10 .cse11) (and (= ULTIMATE.start_main_~i~1 0) .cse0 .cse1 .cse2 .cse14 (exists ((v_ULTIMATE.start_main_~i~1_57 Int) (v_ULTIMATE.start_main_~i~1_56 Int) (v_ULTIMATE.start_main_~i~1_55 Int)) (let ((.cse15 (select |#memory_int| |ULTIMATE.start_main_~#array~1.base|))) (and (= (select .cse15 (+ |ULTIMATE.start_main_~#array~1.offset| (* v_ULTIMATE.start_main_~i~1_56 4))) v_ULTIMATE.start_main_~i~1_56) (<= (+ v_ULTIMATE.start_main_~i~1_56 1) v_ULTIMATE.start_main_~i~1_55) (<= (+ v_ULTIMATE.start_main_~i~1_57 1) v_ULTIMATE.start_main_~i~1_56) (= (select .cse15 (+ |ULTIMATE.start_main_~#array~1.offset| (* v_ULTIMATE.start_main_~i~1_55 4))) v_ULTIMATE.start_main_~i~1_55) (= (select .cse15 (+ |ULTIMATE.start_main_~#array~1.offset| (* v_ULTIMATE.start_main_~i~1_57 4))) v_ULTIMATE.start_main_~i~1_57) (<= v_ULTIMATE.start_main_~i~1_55 3) (<= (+ ULTIMATE.start_main_~i~1 1) v_ULTIMATE.start_main_~i~1_57)))) .cse4 .cse5 .cse6 .cse7 .cse13 .cse8 .cse9 .cse10 .cse11) (and (= (select .cse16 0) 0) .cse0 .cse1 .cse17 .cse2 .cse14 (exists ((v_ULTIMATE.start_main_~i~1_40 Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~#array~1.base|) (+ (* v_ULTIMATE.start_main_~i~1_40 4) |ULTIMATE.start_main_~#array~1.offset|)) v_ULTIMATE.start_main_~i~1_40) (<= v_ULTIMATE.start_main_~i~1_40 1) (<= (+ ULTIMATE.start_main_~i~1 1) v_ULTIMATE.start_main_~i~1_40))) .cse4 .cse5 .cse6 .cse7 .cse13 (= (select .cse16 (+ |ULTIMATE.start_main_~#array~1.offset| 4)) 1) .cse8 (= 2 (select .cse16 (+ |ULTIMATE.start_main_~#array~1.offset| 8))) .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse17 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 (= ULTIMATE.start_main_~i~1 2) .cse8 .cse9 .cse10 .cse11) (and .cse0 .cse1 .cse2 (not (= |ULTIMATE.start_main_~#array~1.base| |~#array~0.base|)) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse10 (= ULTIMATE.start_main_~i~1 4) .cse11))))) [2020-11-29 21:21:32,913 INFO L274 CegarLoopResult]: For program point L44-4(lines 44 45) no Hoare annotation was computed. [2020-11-29 21:21:32,914 INFO L274 CegarLoopResult]: For program point L40(lines 40 52) no Hoare annotation was computed. [2020-11-29 21:21:32,914 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-11-29 21:21:32,914 INFO L274 CegarLoopResult]: For program point L32-2(lines 32 33) no Hoare annotation was computed. [2020-11-29 21:21:32,914 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-29 21:21:32,914 INFO L270 CegarLoopResult]: At program point L32-3(lines 32 33) the Hoare annotation is: (let ((.cse15 (select |#memory_int| |ULTIMATE.start_main_~#array~1.base|))) (let ((.cse5 (exists ((v_ULTIMATE.start_main_~i~1_57 Int) (v_ULTIMATE.start_main_~i~1_56 Int) (v_ULTIMATE.start_main_~i~1_55 Int)) (let ((.cse16 (select |#memory_int| |ULTIMATE.start_main_~#array~1.base|))) (and (= (select .cse16 (+ |ULTIMATE.start_main_~#array~1.offset| (* v_ULTIMATE.start_main_~i~1_56 4))) v_ULTIMATE.start_main_~i~1_56) (<= (+ v_ULTIMATE.start_main_~i~1_56 1) v_ULTIMATE.start_main_~i~1_55) (<= (+ v_ULTIMATE.start_main_~i~1_57 1) v_ULTIMATE.start_main_~i~1_56) (= (select .cse16 (+ |ULTIMATE.start_main_~#array~1.offset| (* v_ULTIMATE.start_main_~i~1_55 4))) v_ULTIMATE.start_main_~i~1_55) (= (select .cse16 (+ |ULTIMATE.start_main_~#array~1.offset| (* v_ULTIMATE.start_main_~i~1_57 4))) v_ULTIMATE.start_main_~i~1_57) (<= v_ULTIMATE.start_main_~i~1_55 3) (<= (+ ULTIMATE.start_main_~i~1 1) v_ULTIMATE.start_main_~i~1_57))))) (.cse3 (+ ULTIMATE.start_SelectionSort_~lh~0 2)) (.cse0 (= (select .cse15 0) 0)) (.cse1 (= 3 (select .cse15 (+ |ULTIMATE.start_main_~#array~1.offset| 12)))) (.cse2 (not (= |ULTIMATE.start_main_~#array~1.base| |~#array~0.base|))) (.cse4 (<= 0 |~#array~0.offset|)) (.cse6 (= |ULTIMATE.start_main_~#array~1.offset| 0)) (.cse14 (+ ULTIMATE.start_SelectionSort_~lh~0 1)) (.cse7 (= (select |#valid| |~#array~0.base|) 1)) (.cse8 (exists ((|#t~string0.base| Int) (|#t~string1.base| Int)) (and (or (= |#t~string0.base| 0) (= |#t~string1.base| 0) (= |~#array~0.base| 0) (= (select |#valid| 0) 0)) (= (select |#valid| |#t~string0.base|) 1) (= (select |#valid| |#t~string1.base|) 1)))) (.cse11 (= 5 ~n~0)) (.cse9 (<= |~#array~0.offset| 0)) (.cse10 (= (select .cse15 (+ |ULTIMATE.start_main_~#array~1.offset| 4)) 1)) (.cse12 (= 2 (select .cse15 (+ |ULTIMATE.start_main_~#array~1.offset| 8)))) (.cse13 (= (select .cse15 (+ |ULTIMATE.start_main_~#array~1.offset| 16)) 4))) (or (and .cse0 .cse1 .cse2 (< .cse3 ~n~0) .cse4 .cse5 .cse6 (<= .cse3 ULTIMATE.start_SelectionSort_~i~0) .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13) (and .cse0 .cse1 .cse2 .cse4 .cse5 .cse6 .cse7 (= .cse3 ULTIMATE.start_SelectionSort_~i~0) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 (< .cse14 ~n~0)) (and (< ULTIMATE.start_SelectionSort_~lh~0 ~n~0) .cse0 .cse1 .cse2 (<= ULTIMATE.start_SelectionSort_~i~0 .cse14) .cse4 (exists ((v_ULTIMATE.start_main_~i~1_40 Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~#array~1.base|) (+ (* v_ULTIMATE.start_main_~i~1_40 4) |ULTIMATE.start_main_~#array~1.offset|)) v_ULTIMATE.start_main_~i~1_40) (<= v_ULTIMATE.start_main_~i~1_40 1) (<= (+ ULTIMATE.start_main_~i~1 1) v_ULTIMATE.start_main_~i~1_40))) .cse6 (<= .cse14 ULTIMATE.start_SelectionSort_~i~0) .cse7 (= ULTIMATE.start_SelectionSort_~lh~0 ULTIMATE.start_SelectionSort_~rh~0) .cse8 .cse11 .cse9 .cse10 .cse12 .cse13)))) [2020-11-29 21:21:32,914 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-11-29 21:21:32,914 INFO L274 CegarLoopResult]: For program point L32-4(lines 32 33) no Hoare annotation was computed. [2020-11-29 21:21:32,915 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-11-29 21:21:32,915 INFO L274 CegarLoopResult]: For program point L16(line 16) no Hoare annotation was computed. [2020-11-29 21:21:32,915 INFO L274 CegarLoopResult]: For program point L49-2(lines 49 50) no Hoare annotation was computed. [2020-11-29 21:21:32,915 INFO L270 CegarLoopResult]: At program point L49-3(lines 49 50) the Hoare annotation is: (let ((.cse2 (select |#memory_int| |ULTIMATE.start_main_~#array~1.base|))) (let ((.cse3 (+ |ULTIMATE.start_main_~#array~1.offset| (* ULTIMATE.start_main_~i~1 4))) (.cse0 (not (= 0 ULTIMATE.start___VERIFIER_assert_~cond))) (.cse1 (<= ~n~0 ULTIMATE.start_SelectionSort_~lh~0)) (.cse4 (= (select .cse2 0) 0)) (.cse5 (= 3 (select .cse2 (+ |ULTIMATE.start_main_~#array~1.offset| 12)))) (.cse6 (<= ULTIMATE.start_SelectionSort_~i~0 (+ ULTIMATE.start_SelectionSort_~lh~0 1))) (.cse7 (not (= |ULTIMATE.start_main_~#array~1.base| |~#array~0.base|))) (.cse8 (<= 0 ULTIMATE.start_main_~i~1)) (.cse9 (<= 0 |~#array~0.offset|)) (.cse10 (= |ULTIMATE.start_main_~#array~1.offset| 0)) (.cse11 (= (select |#valid| |~#array~0.base|) 1)) (.cse12 (exists ((|#t~string0.base| Int) (|#t~string1.base| Int)) (and (or (= |#t~string0.base| 0) (= |#t~string1.base| 0) (= |~#array~0.base| 0) (= (select |#valid| 0) 0)) (= (select |#valid| |#t~string0.base|) 1) (= (select |#valid| |#t~string1.base|) 1)))) (.cse18 (= (select .cse2 (+ |ULTIMATE.start_main_~#array~1.offset| 4)) 1)) (.cse13 (= 5 ~n~0)) (.cse14 (<= |~#array~0.offset| 0)) (.cse16 (= (select .cse2 (+ |ULTIMATE.start_main_~#array~1.offset| 16)) 4)) (.cse15 (= 2 (select .cse2 (+ |ULTIMATE.start_main_~#array~1.offset| 8)))) (.cse17 (<= 5 ~n~0))) (or (and .cse0 .cse1 (<= 1 ULTIMATE.start___VERIFIER_assert_~cond) (= ULTIMATE.start_main_~i~1 (select .cse2 .cse3)) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 (= ULTIMATE.start_main_~i~1 1) .cse15 .cse16 .cse17) (and .cse1 .cse4 .cse5 .cse6 .cse7 (= .cse3 0) .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse18 .cse15 .cse16) (and .cse0 .cse1 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse18 .cse13 .cse14 (<= 2 ULTIMATE.start_main_~i~1) .cse16 .cse15 .cse17)))) [2020-11-29 21:21:32,915 INFO L274 CegarLoopResult]: For program point L49-4(lines 49 50) no Hoare annotation was computed. [2020-11-29 21:21:32,915 INFO L274 CegarLoopResult]: For program point L12(line 12) no Hoare annotation was computed. [2020-11-29 21:21:32,915 INFO L274 CegarLoopResult]: For program point L12-2(line 12) no Hoare annotation was computed. [2020-11-29 21:21:32,915 INFO L274 CegarLoopResult]: For program point L12-3(line 12) no Hoare annotation was computed. [2020-11-29 21:21:32,915 INFO L274 CegarLoopResult]: For program point L33(line 33) no Hoare annotation was computed. [2020-11-29 21:21:32,916 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-29 21:21:32,916 INFO L274 CegarLoopResult]: For program point L30-2(lines 30 37) no Hoare annotation was computed. [2020-11-29 21:21:32,916 INFO L270 CegarLoopResult]: At program point L30-3(lines 30 37) the Hoare annotation is: (let ((.cse16 (select |#memory_int| |ULTIMATE.start_main_~#array~1.base|))) (let ((.cse0 (= (select .cse16 0) 0)) (.cse1 (= 3 (select .cse16 (+ |ULTIMATE.start_main_~#array~1.offset| 12)))) (.cse5 (+ ULTIMATE.start_SelectionSort_~lh~0 1)) (.cse2 (not (= |ULTIMATE.start_main_~#array~1.base| |~#array~0.base|))) (.cse3 (<= 0 |~#array~0.offset|)) (.cse4 (= |ULTIMATE.start_main_~#array~1.offset| 0)) (.cse6 (= (select |#valid| |~#array~0.base|) 1)) (.cse8 (exists ((|#t~string0.base| Int) (|#t~string1.base| Int)) (and (or (= |#t~string0.base| 0) (= |#t~string1.base| 0) (= |~#array~0.base| 0) (= (select |#valid| 0) 0)) (= (select |#valid| |#t~string0.base|) 1) (= (select |#valid| |#t~string1.base|) 1)))) (.cse7 (exists ((v_ULTIMATE.start_main_~i~1_49 Int) (v_ULTIMATE.start_main_~i~1_50 Int)) (let ((.cse17 (select |#memory_int| |ULTIMATE.start_main_~#array~1.base|))) (and (= (select .cse17 (+ (* v_ULTIMATE.start_main_~i~1_49 4) |ULTIMATE.start_main_~#array~1.offset|)) v_ULTIMATE.start_main_~i~1_49) (= v_ULTIMATE.start_main_~i~1_50 (select .cse17 (+ (* v_ULTIMATE.start_main_~i~1_50 4) |ULTIMATE.start_main_~#array~1.offset|))) (<= (+ v_ULTIMATE.start_main_~i~1_50 1) v_ULTIMATE.start_main_~i~1_49) (<= (+ ULTIMATE.start_main_~i~1 1) v_ULTIMATE.start_main_~i~1_50) (<= v_ULTIMATE.start_main_~i~1_49 2))))) (.cse9 (= 5 ~n~0)) (.cse10 (<= |~#array~0.offset| 0)) (.cse11 (= (select .cse16 (+ |ULTIMATE.start_main_~#array~1.offset| 4)) 1)) (.cse12 (= 2 (select .cse16 (+ |ULTIMATE.start_main_~#array~1.offset| 8)))) (.cse13 (= (select .cse16 (+ |ULTIMATE.start_main_~#array~1.offset| 16)) 4))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 (<= .cse5 ULTIMATE.start_SelectionSort_~i~0) .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 (< .cse5 ~n~0)) (let ((.cse14 (select |#memory_int| |~#array~0.base|))) (let ((.cse15 (select .cse14 (+ |~#array~0.offset| 4)))) (and .cse0 (= (select .cse14 (+ |~#array~0.offset| 16)) 0) (= (select .cse14 |~#array~0.offset|) 0) .cse1 (= (select .cse14 (+ |~#array~0.offset| 12)) 0) .cse3 (exists ((v_ULTIMATE.start_main_~i~1_40 Int)) (and (= (select (select |#memory_int| |ULTIMATE.start_main_~#array~1.base|) (+ (* v_ULTIMATE.start_main_~i~1_40 4) |ULTIMATE.start_main_~#array~1.offset|)) v_ULTIMATE.start_main_~i~1_40) (<= v_ULTIMATE.start_main_~i~1_40 1) (<= (+ ULTIMATE.start_main_~i~1 1) v_ULTIMATE.start_main_~i~1_40))) .cse4 .cse6 .cse8 .cse9 .cse10 .cse11 (<= 0 .cse15) (= ULTIMATE.start_SelectionSort_~lh~0 0) .cse12 .cse13 (<= .cse15 0) (= 0 (select .cse14 (+ |~#array~0.offset| 8)))))) (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse13 .cse12 (= .cse5 ULTIMATE.start_SelectionSort_~i~0)) (and (<= ~n~0 ULTIMATE.start_SelectionSort_~lh~0) .cse0 .cse1 (<= ULTIMATE.start_SelectionSort_~i~0 .cse5) .cse2 .cse3 .cse4 .cse6 .cse8 .cse7 .cse9 .cse10 .cse11 .cse12 .cse13)))) [2020-11-29 21:21:32,916 INFO L274 CegarLoopResult]: For program point L26(lines 26 38) no Hoare annotation was computed. [2020-11-29 21:21:32,927 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:32,928 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:32,928 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:32,928 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:32,929 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:32,929 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:32,929 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:32,929 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:32,930 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:32,930 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:32,930 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:32,930 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:32,931 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:32,931 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:32,931 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:32,932 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:32,932 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:32,932 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:32,933 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:32,933 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:32,933 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:32,934 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:32,934 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:32,934 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:32,934 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:32,935 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:32,935 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:32,935 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:32,935 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:32,935 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:32,936 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:32,936 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:32,937 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:32,937 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:32,937 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:32,937 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:32,937 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:32,938 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:32,938 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:32,938 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:32,938 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:32,939 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:32,939 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:32,939 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:32,943 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,943 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,944 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,944 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,944 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,944 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,944 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,945 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,945 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,945 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,945 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,946 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,946 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,946 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,946 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,947 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,947 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,947 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,947 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,947 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,948 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,948 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,948 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,948 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,949 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,949 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,949 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,949 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,949 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,950 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,950 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,950 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,950 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,962 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:32,963 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:32,963 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:32,963 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:32,963 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:32,964 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:32,964 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:32,964 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:32,964 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:32,964 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:32,965 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:32,965 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:32,965 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:32,966 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:32,966 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:32,966 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:32,966 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:32,966 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:32,967 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:32,967 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:32,968 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:32,968 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:32,968 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:32,968 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:32,968 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:32,969 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:32,969 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:32,969 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:32,969 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:32,969 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:32,970 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:32,970 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:32,970 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:32,970 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:32,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:32,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:32,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:32,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:32,971 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:32,972 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:32,972 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:32,972 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:32,972 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:32,972 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:32,974 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,974 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,974 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,975 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,975 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,975 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,975 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,976 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,976 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,976 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,976 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,976 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,977 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,977 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,977 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,977 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,978 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,978 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,978 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,978 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,978 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,979 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,979 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,979 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,979 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,979 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,980 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,980 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,980 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,980 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,980 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,981 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,981 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,983 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:32,983 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:32,984 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:32,984 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:32,984 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:32,984 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:32,985 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:32,985 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:32,985 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:32,985 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:32,986 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:32,986 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:32,987 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,987 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,987 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,988 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,988 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,988 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,988 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,989 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,989 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,989 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,989 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,989 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,990 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,990 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,990 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,991 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:32,991 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:32,992 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:32,992 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:32,992 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:32,992 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:32,992 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:32,993 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:32,993 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:32,993 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:32,993 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:32,994 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:32,995 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,995 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,995 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,995 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,995 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,996 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,996 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,996 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,996 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,997 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,997 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,997 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,997 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,997 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,997 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:32,999 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:32,999 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,000 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,000 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,000 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,000 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,001 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,001 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,001 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,001 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,001 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,002 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,002 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,002 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,002 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,003 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,003 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,003 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,003 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,003 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,004 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,004 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,004 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,004 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,005 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,005 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,005 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,005 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,006 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,006 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,006 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,006 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,006 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,007 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,007 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,007 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,007 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,008 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,008 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,008 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,009 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,009 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,009 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,009 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,010 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,010 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,010 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,010 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,010 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,011 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,011 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,011 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,011 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,012 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,012 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,012 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,012 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,012 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,013 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,013 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,013 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,013 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,014 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,015 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,015 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,015 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,015 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,015 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,016 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,016 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,016 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,016 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,017 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,017 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,017 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,017 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,017 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,018 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,018 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,018 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,018 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,019 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,019 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,019 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,019 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,020 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,020 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,020 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,020 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,020 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,021 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,021 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,021 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,021 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,022 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,022 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,022 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,022 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,023 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,023 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,023 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,023 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,024 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,024 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,025 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,025 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,025 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,025 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,025 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,026 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,026 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,026 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,026 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,026 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,027 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,027 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,027 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,027 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,027 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,028 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,028 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,028 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,028 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,028 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,030 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,030 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,030 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,031 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,031 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,031 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,031 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,032 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,032 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,032 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,032 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,033 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,033 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,034 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,034 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,034 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,034 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,034 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,035 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,035 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,035 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,035 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,035 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,036 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,036 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,036 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,036 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,037 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,037 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,038 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,038 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,038 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,038 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,038 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,039 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,039 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,039 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,039 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,040 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,040 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,040 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,041 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,041 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,041 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,041 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,042 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,042 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,042 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,042 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,042 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,043 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,043 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,043 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,043 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,045 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,045 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,045 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,046 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,046 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,046 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,046 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,047 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,047 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,047 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,047 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,048 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,048 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,048 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,048 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,048 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,049 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,049 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,049 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,049 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,050 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,050 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,050 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,050 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,051 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,051 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,051 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,051 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,051 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,052 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,052 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,052 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,052 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,053 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,053 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,053 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,053 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,053 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,054 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,054 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,054 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,054 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,055 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,055 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,055 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,055 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,056 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,056 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,057 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,057 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,057 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,058 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,058 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,058 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,058 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,058 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,059 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,059 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,059 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,059 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,059 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,060 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,060 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,060 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,060 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,060 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,061 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,061 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,061 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,061 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,062 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,062 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,062 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,062 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,062 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,062 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,063 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,063 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,064 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,064 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,064 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,064 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,064 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,065 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,065 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,065 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,065 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,065 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,066 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,066 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,066 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,066 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,066 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,067 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,067 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,067 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,067 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,067 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,068 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,068 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,069 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,070 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,070 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,070 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,070 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,071 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,071 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,071 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,071 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,071 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,072 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,072 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,072 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,072 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,073 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,073 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,073 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,073 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,073 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,074 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,074 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,074 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,074 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,075 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,075 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,075 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,075 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,075 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,076 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,076 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,076 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,081 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,081 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,081 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,081 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,082 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,082 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,082 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,082 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,082 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,083 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,083 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,083 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,083 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,084 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,084 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,084 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,084 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,085 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,085 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,086 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,086 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,086 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,086 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,086 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,087 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,087 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,087 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,087 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,087 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,088 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,088 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,088 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,088 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,088 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,089 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,089 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,089 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,089 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,089 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,090 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,090 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,090 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,090 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,090 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,091 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,091 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,091 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,091 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,091 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,092 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,092 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,092 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,092 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,092 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,092 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,093 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,093 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,093 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,093 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,093 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,094 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,094 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,094 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,094 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,094 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,094 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,095 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,095 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,095 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 29.11 09:21:33 BoogieIcfgContainer [2020-11-29 21:21:33,098 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-29 21:21:33,099 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-29 21:21:33,099 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-29 21:21:33,099 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-29 21:21:33,100 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 29.11 09:16:59" (3/4) ... [2020-11-29 21:21:33,103 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-29 21:21:33,113 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-11-29 21:21:33,113 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-11-29 21:21:33,113 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-29 21:21:33,114 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-29 21:21:33,136 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((unknown-#memory_int-unknown[array][array + 16] == 0 && unknown-#memory_int-unknown[array][array] == 0) && unknown-#memory_int-unknown[array][array + 12] == 0) && array == 0) && array == 0) && i == 3) && \valid[array] == 1) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && 5 == n) && 0 <= unknown-#memory_int-unknown[array][array + 4]) && unknown-#memory_int-unknown[array][array + 16] == 4) && unknown-#memory_int-unknown[array][array + 4] <= 0) && 0 == unknown-#memory_int-unknown[array][array + 8]) || ((((((((((((((unknown-#memory_int-unknown[array][array + 16] == 0 && unknown-#memory_int-unknown[array][array] == 0) && unknown-#memory_int-unknown[array][array + 12] == 0) && i + 1 <= (array + array * -1 + 8) / 4) && (\exists v_ULTIMATE.start_main_~i~1_56 : int, v_ULTIMATE.start_main_~i~1_55 : int :: (((unknown-#memory_int-unknown[array][array + v_ULTIMATE.start_main_~i~1_56 * 4] == v_ULTIMATE.start_main_~i~1_56 && i + 1 <= v_ULTIMATE.start_main_~i~1_56) && v_ULTIMATE.start_main_~i~1_56 + 1 <= v_ULTIMATE.start_main_~i~1_55) && unknown-#memory_int-unknown[array][array + v_ULTIMATE.start_main_~i~1_55 * 4] == v_ULTIMATE.start_main_~i~1_55) && v_ULTIMATE.start_main_~i~1_55 <= 3)) && array == 0) && \valid[array] == 1) && 1 <= i) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && 5 == n) && array <= 0) && 0 <= unknown-#memory_int-unknown[array][array + 4]) && unknown-#memory_int-unknown[array][array + 16] == 4) && unknown-#memory_int-unknown[array][array + 4] <= 0) && 0 == unknown-#memory_int-unknown[array][array + 8])) || ((((((((((((((i == 0 && unknown-#memory_int-unknown[array][array + 16] == 0) && unknown-#memory_int-unknown[array][array] == 0) && unknown-#memory_int-unknown[array][array + 12] == 0) && 0 <= array) && (\exists v_ULTIMATE.start_main_~i~1_57 : int, v_ULTIMATE.start_main_~i~1_56 : int, v_ULTIMATE.start_main_~i~1_55 : int :: (((((unknown-#memory_int-unknown[array][array + v_ULTIMATE.start_main_~i~1_56 * 4] == v_ULTIMATE.start_main_~i~1_56 && v_ULTIMATE.start_main_~i~1_56 + 1 <= v_ULTIMATE.start_main_~i~1_55) && v_ULTIMATE.start_main_~i~1_57 + 1 <= v_ULTIMATE.start_main_~i~1_56) && unknown-#memory_int-unknown[array][array + v_ULTIMATE.start_main_~i~1_55 * 4] == v_ULTIMATE.start_main_~i~1_55) && unknown-#memory_int-unknown[array][array + v_ULTIMATE.start_main_~i~1_57 * 4] == v_ULTIMATE.start_main_~i~1_57) && v_ULTIMATE.start_main_~i~1_55 <= 3) && i + 1 <= v_ULTIMATE.start_main_~i~1_57)) && array == 0) && \valid[array] == 1) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && 5 == n) && array <= 0) && 0 <= unknown-#memory_int-unknown[array][array + 4]) && unknown-#memory_int-unknown[array][array + 16] == 4) && unknown-#memory_int-unknown[array][array + 4] <= 0) && 0 == unknown-#memory_int-unknown[array][array + 8])) || (((((((((((((((((unknown-#memory_int-unknown[array][0] == 0 && unknown-#memory_int-unknown[array][array + 16] == 0) && unknown-#memory_int-unknown[array][array] == 0) && 3 == unknown-#memory_int-unknown[array][array + 12]) && unknown-#memory_int-unknown[array][array + 12] == 0) && 0 <= array) && (\exists v_ULTIMATE.start_main_~i~1_40 : int :: (unknown-#memory_int-unknown[array][v_ULTIMATE.start_main_~i~1_40 * 4 + array] == v_ULTIMATE.start_main_~i~1_40 && v_ULTIMATE.start_main_~i~1_40 <= 1) && i + 1 <= v_ULTIMATE.start_main_~i~1_40)) && array == 0) && \valid[array] == 1) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && 5 == n) && array <= 0) && unknown-#memory_int-unknown[array][array + 4] == 1) && 0 <= unknown-#memory_int-unknown[array][array + 4]) && 2 == unknown-#memory_int-unknown[array][array + 8]) && unknown-#memory_int-unknown[array][array + 16] == 4) && unknown-#memory_int-unknown[array][array + 4] <= 0) && 0 == unknown-#memory_int-unknown[array][array + 8])) || (((((((((((((unknown-#memory_int-unknown[array][array + 16] == 0 && unknown-#memory_int-unknown[array][array] == 0) && 3 == unknown-#memory_int-unknown[array][array + 12]) && unknown-#memory_int-unknown[array][array + 12] == 0) && array == 0) && array == 0) && \valid[array] == 1) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && 5 == n) && i == 2) && 0 <= unknown-#memory_int-unknown[array][array + 4]) && unknown-#memory_int-unknown[array][array + 16] == 4) && unknown-#memory_int-unknown[array][array + 4] <= 0) && 0 == unknown-#memory_int-unknown[array][array + 8])) || ((((((((((((unknown-#memory_int-unknown[array][array + 16] == 0 && unknown-#memory_int-unknown[array][array] == 0) && unknown-#memory_int-unknown[array][array + 12] == 0) && !(array == array)) && array == 0) && array == 0) && \valid[array] == 1) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && 5 == n) && 0 <= unknown-#memory_int-unknown[array][array + 4]) && unknown-#memory_int-unknown[array][array + 4] <= 0) && i == 4) && 0 == unknown-#memory_int-unknown[array][array + 8]) [2020-11-29 21:21:33,137 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((unknown-#memory_int-unknown[array][0] == 0 && 3 == unknown-#memory_int-unknown[array][array + 12]) && !(array == array)) && 0 <= array) && array == 0) && lh + 1 <= i) && \valid[array] == 1) && (\exists v_ULTIMATE.start_main_~i~1_49 : int, v_ULTIMATE.start_main_~i~1_50 : int :: (((unknown-#memory_int-unknown[array][v_ULTIMATE.start_main_~i~1_49 * 4 + array] == v_ULTIMATE.start_main_~i~1_49 && v_ULTIMATE.start_main_~i~1_50 == unknown-#memory_int-unknown[array][v_ULTIMATE.start_main_~i~1_50 * 4 + array]) && v_ULTIMATE.start_main_~i~1_50 + 1 <= v_ULTIMATE.start_main_~i~1_49) && i + 1 <= v_ULTIMATE.start_main_~i~1_50) && v_ULTIMATE.start_main_~i~1_49 <= 2)) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && 5 == n) && array <= 0) && unknown-#memory_int-unknown[array][array + 4] == 1) && 2 == unknown-#memory_int-unknown[array][array + 8]) && unknown-#memory_int-unknown[array][array + 16] == 4) && lh + 1 < n) || ((((((((((((((((((unknown-#memory_int-unknown[array][0] == 0 && unknown-#memory_int-unknown[array][array + 16] == 0) && unknown-#memory_int-unknown[array][array] == 0) && 3 == unknown-#memory_int-unknown[array][array + 12]) && unknown-#memory_int-unknown[array][array + 12] == 0) && 0 <= array) && (\exists v_ULTIMATE.start_main_~i~1_40 : int :: (unknown-#memory_int-unknown[array][v_ULTIMATE.start_main_~i~1_40 * 4 + array] == v_ULTIMATE.start_main_~i~1_40 && v_ULTIMATE.start_main_~i~1_40 <= 1) && i + 1 <= v_ULTIMATE.start_main_~i~1_40)) && array == 0) && \valid[array] == 1) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && 5 == n) && array <= 0) && unknown-#memory_int-unknown[array][array + 4] == 1) && 0 <= unknown-#memory_int-unknown[array][array + 4]) && lh == 0) && 2 == unknown-#memory_int-unknown[array][array + 8]) && unknown-#memory_int-unknown[array][array + 16] == 4) && unknown-#memory_int-unknown[array][array + 4] <= 0) && 0 == unknown-#memory_int-unknown[array][array + 8])) || (((((((((((((unknown-#memory_int-unknown[array][0] == 0 && 3 == unknown-#memory_int-unknown[array][array + 12]) && !(array == array)) && 0 <= array) && array == 0) && \valid[array] == 1) && (\exists v_ULTIMATE.start_main_~i~1_49 : int, v_ULTIMATE.start_main_~i~1_50 : int :: (((unknown-#memory_int-unknown[array][v_ULTIMATE.start_main_~i~1_49 * 4 + array] == v_ULTIMATE.start_main_~i~1_49 && v_ULTIMATE.start_main_~i~1_50 == unknown-#memory_int-unknown[array][v_ULTIMATE.start_main_~i~1_50 * 4 + array]) && v_ULTIMATE.start_main_~i~1_50 + 1 <= v_ULTIMATE.start_main_~i~1_49) && i + 1 <= v_ULTIMATE.start_main_~i~1_50) && v_ULTIMATE.start_main_~i~1_49 <= 2)) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && 5 == n) && array <= 0) && unknown-#memory_int-unknown[array][array + 4] == 1) && unknown-#memory_int-unknown[array][array + 16] == 4) && 2 == unknown-#memory_int-unknown[array][array + 8]) && lh + 1 == i)) || ((((((((((((((n <= lh && unknown-#memory_int-unknown[array][0] == 0) && 3 == unknown-#memory_int-unknown[array][array + 12]) && i <= lh + 1) && !(array == array)) && 0 <= array) && array == 0) && \valid[array] == 1) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && (\exists v_ULTIMATE.start_main_~i~1_49 : int, v_ULTIMATE.start_main_~i~1_50 : int :: (((unknown-#memory_int-unknown[array][v_ULTIMATE.start_main_~i~1_49 * 4 + array] == v_ULTIMATE.start_main_~i~1_49 && v_ULTIMATE.start_main_~i~1_50 == unknown-#memory_int-unknown[array][v_ULTIMATE.start_main_~i~1_50 * 4 + array]) && v_ULTIMATE.start_main_~i~1_50 + 1 <= v_ULTIMATE.start_main_~i~1_49) && i + 1 <= v_ULTIMATE.start_main_~i~1_50) && v_ULTIMATE.start_main_~i~1_49 <= 2)) && 5 == n) && array <= 0) && unknown-#memory_int-unknown[array][array + 4] == 1) && 2 == unknown-#memory_int-unknown[array][array + 8]) && unknown-#memory_int-unknown[array][array + 16] == 4) [2020-11-29 21:21:33,137 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((!(0 == cond) && n <= lh) && 1 <= cond) && i == unknown-#memory_int-unknown[array][array + i * 4]) && unknown-#memory_int-unknown[array][0] == 0) && 3 == unknown-#memory_int-unknown[array][array + 12]) && i <= lh + 1) && !(array == array)) && 0 <= i) && 0 <= array) && array == 0) && \valid[array] == 1) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && 5 == n) && array <= 0) && i == 1) && 2 == unknown-#memory_int-unknown[array][array + 8]) && unknown-#memory_int-unknown[array][array + 16] == 4) && 5 <= n) || (((((((((((((((n <= lh && unknown-#memory_int-unknown[array][0] == 0) && 3 == unknown-#memory_int-unknown[array][array + 12]) && i <= lh + 1) && !(array == array)) && array + i * 4 == 0) && 0 <= i) && 0 <= array) && array == 0) && \valid[array] == 1) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && 5 == n) && array <= 0) && unknown-#memory_int-unknown[array][array + 4] == 1) && 2 == unknown-#memory_int-unknown[array][array + 8]) && unknown-#memory_int-unknown[array][array + 16] == 4)) || (((((((((((((((((!(0 == cond) && n <= lh) && unknown-#memory_int-unknown[array][0] == 0) && 3 == unknown-#memory_int-unknown[array][array + 12]) && i <= lh + 1) && !(array == array)) && 0 <= i) && 0 <= array) && array == 0) && \valid[array] == 1) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && unknown-#memory_int-unknown[array][array + 4] == 1) && 5 == n) && array <= 0) && 2 <= i) && unknown-#memory_int-unknown[array][array + 16] == 4) && 2 == unknown-#memory_int-unknown[array][array + 8]) && 5 <= n) [2020-11-29 21:21:33,137 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((unknown-#memory_int-unknown[array][0] == 0 && 3 == unknown-#memory_int-unknown[array][array + 12]) && !(array == array)) && lh + 2 < n) && 0 <= array) && (\exists v_ULTIMATE.start_main_~i~1_57 : int, v_ULTIMATE.start_main_~i~1_56 : int, v_ULTIMATE.start_main_~i~1_55 : int :: (((((unknown-#memory_int-unknown[array][array + v_ULTIMATE.start_main_~i~1_56 * 4] == v_ULTIMATE.start_main_~i~1_56 && v_ULTIMATE.start_main_~i~1_56 + 1 <= v_ULTIMATE.start_main_~i~1_55) && v_ULTIMATE.start_main_~i~1_57 + 1 <= v_ULTIMATE.start_main_~i~1_56) && unknown-#memory_int-unknown[array][array + v_ULTIMATE.start_main_~i~1_55 * 4] == v_ULTIMATE.start_main_~i~1_55) && unknown-#memory_int-unknown[array][array + v_ULTIMATE.start_main_~i~1_57 * 4] == v_ULTIMATE.start_main_~i~1_57) && v_ULTIMATE.start_main_~i~1_55 <= 3) && i + 1 <= v_ULTIMATE.start_main_~i~1_57)) && array == 0) && lh + 2 <= i) && \valid[array] == 1) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && array <= 0) && unknown-#memory_int-unknown[array][array + 4] == 1) && 5 == n) && 2 == unknown-#memory_int-unknown[array][array + 8]) && unknown-#memory_int-unknown[array][array + 16] == 4) || ((((((((((((((unknown-#memory_int-unknown[array][0] == 0 && 3 == unknown-#memory_int-unknown[array][array + 12]) && !(array == array)) && 0 <= array) && (\exists v_ULTIMATE.start_main_~i~1_57 : int, v_ULTIMATE.start_main_~i~1_56 : int, v_ULTIMATE.start_main_~i~1_55 : int :: (((((unknown-#memory_int-unknown[array][array + v_ULTIMATE.start_main_~i~1_56 * 4] == v_ULTIMATE.start_main_~i~1_56 && v_ULTIMATE.start_main_~i~1_56 + 1 <= v_ULTIMATE.start_main_~i~1_55) && v_ULTIMATE.start_main_~i~1_57 + 1 <= v_ULTIMATE.start_main_~i~1_56) && unknown-#memory_int-unknown[array][array + v_ULTIMATE.start_main_~i~1_55 * 4] == v_ULTIMATE.start_main_~i~1_55) && unknown-#memory_int-unknown[array][array + v_ULTIMATE.start_main_~i~1_57 * 4] == v_ULTIMATE.start_main_~i~1_57) && v_ULTIMATE.start_main_~i~1_55 <= 3) && i + 1 <= v_ULTIMATE.start_main_~i~1_57)) && array == 0) && \valid[array] == 1) && lh + 2 == i) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && array <= 0) && unknown-#memory_int-unknown[array][array + 4] == 1) && 5 == n) && 2 == unknown-#memory_int-unknown[array][array + 8]) && unknown-#memory_int-unknown[array][array + 16] == 4) && lh + 1 < n)) || ((((((((((((((((lh < n && unknown-#memory_int-unknown[array][0] == 0) && 3 == unknown-#memory_int-unknown[array][array + 12]) && !(array == array)) && i <= lh + 1) && 0 <= array) && (\exists v_ULTIMATE.start_main_~i~1_40 : int :: (unknown-#memory_int-unknown[array][v_ULTIMATE.start_main_~i~1_40 * 4 + array] == v_ULTIMATE.start_main_~i~1_40 && v_ULTIMATE.start_main_~i~1_40 <= 1) && i + 1 <= v_ULTIMATE.start_main_~i~1_40)) && array == 0) && lh + 1 <= i) && \valid[array] == 1) && lh == rh) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && 5 == n) && array <= 0) && unknown-#memory_int-unknown[array][array + 4] == 1) && 2 == unknown-#memory_int-unknown[array][array + 8]) && unknown-#memory_int-unknown[array][array + 16] == 4) [2020-11-29 21:21:33,137 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((!(0 == cond) && n <= lh) && unknown-#memory_int-unknown[array][0] == 0) && 3 == unknown-#memory_int-unknown[array][array + 12]) && i <= lh + 1) && !(array == array)) && 0 <= i) && 0 <= array) && array == 0) && \valid[array] == 1) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && unknown-#memory_int-unknown[array][array + 4] == 1) && 5 == n) && array <= 0) && i == 1) && 2 == unknown-#memory_int-unknown[array][array + 8]) && unknown-#memory_int-unknown[array][array + 16] == 4) && 5 <= n) && i <= 4) || ((((((((((((((((((!(0 == cond) && n <= lh) && unknown-#memory_int-unknown[array][0] == 0) && 3 == unknown-#memory_int-unknown[array][array + 12]) && !(array == array)) && i <= lh + 1) && 0 <= i) && 0 <= array) && array == 0) && \valid[array] == 1) && 1 == cond) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && 5 == n) && array <= 0) && unknown-#memory_int-unknown[array][array + 4] == 1) && 2 == unknown-#memory_int-unknown[array][array + 8]) && unknown-#memory_int-unknown[array][array + 16] == 4) && 5 <= n) && i <= 4)) || ((((((((((((((((((!(0 == cond) && n <= lh) && unknown-#memory_int-unknown[array][0] == 0) && 3 == unknown-#memory_int-unknown[array][array + 12]) && i <= lh + 1) && !(array == array)) && 0 <= i) && 0 <= array) && array == 0) && \valid[array] == 1) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && unknown-#memory_int-unknown[array][array + 4] == 1) && array <= 0) && 5 == n) && 2 == unknown-#memory_int-unknown[array][array + 8]) && 2 <= i) && unknown-#memory_int-unknown[array][array + 16] == 4) && 5 <= n) && i <= 4) [2020-11-29 21:21:33,148 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_0c113f87-6d8b-4840-b6be-d10a1118d5b4/bin/uautomizer/witness.graphml [2020-11-29 21:21:33,148 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-29 21:21:33,149 INFO L168 Benchmark]: Toolchain (without parser) took 274436.18 ms. Allocated memory was 86.0 MB in the beginning and 383.8 MB in the end (delta: 297.8 MB). Free memory was 56.5 MB in the beginning and 337.4 MB in the end (delta: -280.8 MB). Peak memory consumption was 16.0 MB. Max. memory is 16.1 GB. [2020-11-29 21:21:33,150 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 86.0 MB. Free memory was 42.6 MB in the beginning and 42.6 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-29 21:21:33,150 INFO L168 Benchmark]: CACSL2BoogieTranslator took 260.98 ms. Allocated memory is still 86.0 MB. Free memory was 56.3 MB in the beginning and 63.3 MB in the end (delta: -7.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-11-29 21:21:33,150 INFO L168 Benchmark]: Boogie Procedure Inliner took 68.13 ms. Allocated memory is still 86.0 MB. Free memory was 63.3 MB in the beginning and 61.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:21:33,151 INFO L168 Benchmark]: Boogie Preprocessor took 60.18 ms. Allocated memory is still 86.0 MB. Free memory was 61.8 MB in the beginning and 60.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:21:33,151 INFO L168 Benchmark]: RCFGBuilder took 595.45 ms. Allocated memory is still 86.0 MB. Free memory was 60.4 MB in the beginning and 45.7 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. [2020-11-29 21:21:33,151 INFO L168 Benchmark]: TraceAbstraction took 273391.14 ms. Allocated memory was 86.0 MB in the beginning and 383.8 MB in the end (delta: 297.8 MB). Free memory was 45.4 MB in the beginning and 340.5 MB in the end (delta: -295.1 MB). Peak memory consumption was 230.9 MB. Max. memory is 16.1 GB. [2020-11-29 21:21:33,152 INFO L168 Benchmark]: Witness Printer took 49.75 ms. Allocated memory is still 383.8 MB. Free memory was 340.5 MB in the beginning and 337.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-29 21:21:33,153 INFO L339 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 86.0 MB. Free memory was 42.6 MB in the beginning and 42.6 MB in the end (delta: 39.4 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 260.98 ms. Allocated memory is still 86.0 MB. Free memory was 56.3 MB in the beginning and 63.3 MB in the end (delta: -7.0 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 68.13 ms. Allocated memory is still 86.0 MB. Free memory was 63.3 MB in the beginning and 61.8 MB in the end (delta: 1.5 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 60.18 ms. Allocated memory is still 86.0 MB. Free memory was 61.8 MB in the beginning and 60.4 MB in the end (delta: 1.4 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * RCFGBuilder took 595.45 ms. Allocated memory is still 86.0 MB. Free memory was 60.4 MB in the beginning and 45.7 MB in the end (delta: 14.7 MB). Peak memory consumption was 14.7 MB. Max. memory is 16.1 GB. * TraceAbstraction took 273391.14 ms. Allocated memory was 86.0 MB in the beginning and 383.8 MB in the end (delta: 297.8 MB). Free memory was 45.4 MB in the beginning and 340.5 MB in the end (delta: -295.1 MB). Peak memory consumption was 230.9 MB. Max. memory is 16.1 GB. * Witness Printer took 49.75 ms. Allocated memory is still 383.8 MB. Free memory was 340.5 MB in the beginning and 337.4 MB in the end (delta: 3.1 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12]: 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: 30]: Loop Invariant [2020-11-29 21:21:33,199 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:33,199 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:33,199 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:33,200 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:33,200 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:33,200 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:33,200 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:33,200 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:33,200 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,200 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,201 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,201 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,201 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,201 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,201 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,201 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,201 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,202 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,202 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,202 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,202 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:33,202 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:33,202 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:33,203 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:33,203 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:33,203 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:33,203 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:33,203 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:33,203 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,203 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,203 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,204 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,204 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,204 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,204 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,204 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,204 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:33,204 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:33,205 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:33,205 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:33,205 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:33,205 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:33,205 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:33,205 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:33,206 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,206 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,206 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,206 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,206 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,207 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,207 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,207 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,207 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,207 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,207 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,207 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,207 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,208 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,209 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,209 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,210 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,210 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,210 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,210 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,210 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,210 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,211 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,211 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,211 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,211 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,211 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,212 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,212 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,212 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,212 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,212 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,212 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,214 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:33,214 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:33,214 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:33,214 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:33,214 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:33,215 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:33,215 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:33,215 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:33,215 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,215 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,215 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,216 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,216 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,216 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,216 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,216 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,217 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,217 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,217 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,217 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,218 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:33,218 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:33,218 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:33,218 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:33,218 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:33,218 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:33,219 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:33,219 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:33,219 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,219 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,219 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,219 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,220 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,220 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,220 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,220 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,220 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:33,221 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:33,221 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:33,221 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:33,221 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:33,221 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:33,221 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_50,QUANTIFIED] [2020-11-29 21:21:33,222 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_49,QUANTIFIED] [2020-11-29 21:21:33,223 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,223 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,223 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,223 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,223 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,224 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,224 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,224 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,224 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,224 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,224 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,225 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,225 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,225 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,225 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,225 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,226 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,226 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,226 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,226 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,226 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,226 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,227 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,227 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,227 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,227 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,227 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,227 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,228 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,228 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,228 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,228 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,228 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((((((((unknown-#memory_int-unknown[array][0] == 0 && 3 == unknown-#memory_int-unknown[array][array + 12]) && !(array == array)) && 0 <= array) && array == 0) && lh + 1 <= i) && \valid[array] == 1) && (\exists v_ULTIMATE.start_main_~i~1_49 : int, v_ULTIMATE.start_main_~i~1_50 : int :: (((unknown-#memory_int-unknown[array][v_ULTIMATE.start_main_~i~1_49 * 4 + array] == v_ULTIMATE.start_main_~i~1_49 && v_ULTIMATE.start_main_~i~1_50 == unknown-#memory_int-unknown[array][v_ULTIMATE.start_main_~i~1_50 * 4 + array]) && v_ULTIMATE.start_main_~i~1_50 + 1 <= v_ULTIMATE.start_main_~i~1_49) && i + 1 <= v_ULTIMATE.start_main_~i~1_50) && v_ULTIMATE.start_main_~i~1_49 <= 2)) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && 5 == n) && array <= 0) && unknown-#memory_int-unknown[array][array + 4] == 1) && 2 == unknown-#memory_int-unknown[array][array + 8]) && unknown-#memory_int-unknown[array][array + 16] == 4) && lh + 1 < n) || ((((((((((((((((((unknown-#memory_int-unknown[array][0] == 0 && unknown-#memory_int-unknown[array][array + 16] == 0) && unknown-#memory_int-unknown[array][array] == 0) && 3 == unknown-#memory_int-unknown[array][array + 12]) && unknown-#memory_int-unknown[array][array + 12] == 0) && 0 <= array) && (\exists v_ULTIMATE.start_main_~i~1_40 : int :: (unknown-#memory_int-unknown[array][v_ULTIMATE.start_main_~i~1_40 * 4 + array] == v_ULTIMATE.start_main_~i~1_40 && v_ULTIMATE.start_main_~i~1_40 <= 1) && i + 1 <= v_ULTIMATE.start_main_~i~1_40)) && array == 0) && \valid[array] == 1) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && 5 == n) && array <= 0) && unknown-#memory_int-unknown[array][array + 4] == 1) && 0 <= unknown-#memory_int-unknown[array][array + 4]) && lh == 0) && 2 == unknown-#memory_int-unknown[array][array + 8]) && unknown-#memory_int-unknown[array][array + 16] == 4) && unknown-#memory_int-unknown[array][array + 4] <= 0) && 0 == unknown-#memory_int-unknown[array][array + 8])) || (((((((((((((unknown-#memory_int-unknown[array][0] == 0 && 3 == unknown-#memory_int-unknown[array][array + 12]) && !(array == array)) && 0 <= array) && array == 0) && \valid[array] == 1) && (\exists v_ULTIMATE.start_main_~i~1_49 : int, v_ULTIMATE.start_main_~i~1_50 : int :: (((unknown-#memory_int-unknown[array][v_ULTIMATE.start_main_~i~1_49 * 4 + array] == v_ULTIMATE.start_main_~i~1_49 && v_ULTIMATE.start_main_~i~1_50 == unknown-#memory_int-unknown[array][v_ULTIMATE.start_main_~i~1_50 * 4 + array]) && v_ULTIMATE.start_main_~i~1_50 + 1 <= v_ULTIMATE.start_main_~i~1_49) && i + 1 <= v_ULTIMATE.start_main_~i~1_50) && v_ULTIMATE.start_main_~i~1_49 <= 2)) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && 5 == n) && array <= 0) && unknown-#memory_int-unknown[array][array + 4] == 1) && unknown-#memory_int-unknown[array][array + 16] == 4) && 2 == unknown-#memory_int-unknown[array][array + 8]) && lh + 1 == i)) || ((((((((((((((n <= lh && unknown-#memory_int-unknown[array][0] == 0) && 3 == unknown-#memory_int-unknown[array][array + 12]) && i <= lh + 1) && !(array == array)) && 0 <= array) && array == 0) && \valid[array] == 1) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && (\exists v_ULTIMATE.start_main_~i~1_49 : int, v_ULTIMATE.start_main_~i~1_50 : int :: (((unknown-#memory_int-unknown[array][v_ULTIMATE.start_main_~i~1_49 * 4 + array] == v_ULTIMATE.start_main_~i~1_49 && v_ULTIMATE.start_main_~i~1_50 == unknown-#memory_int-unknown[array][v_ULTIMATE.start_main_~i~1_50 * 4 + array]) && v_ULTIMATE.start_main_~i~1_50 + 1 <= v_ULTIMATE.start_main_~i~1_49) && i + 1 <= v_ULTIMATE.start_main_~i~1_50) && v_ULTIMATE.start_main_~i~1_49 <= 2)) && 5 == n) && array <= 0) && unknown-#memory_int-unknown[array][array + 4] == 1) && 2 == unknown-#memory_int-unknown[array][array + 8]) && unknown-#memory_int-unknown[array][array + 16] == 4) - InvariantResult [Line: 14]: Loop Invariant [2020-11-29 21:21:33,230 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,230 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,230 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,230 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,231 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,231 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,231 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,231 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,231 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,232 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,232 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,232 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,232 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,233 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,233 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,233 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,233 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,233 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,234 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,234 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,234 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,234 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,234 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,235 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,235 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,235 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,235 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,236 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,236 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,236 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,236 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,236 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,237 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,237 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,237 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,237 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,237 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,238 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,238 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,238 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,239 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,239 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,239 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,239 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,239 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,239 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,240 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,240 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,240 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,240 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,240 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,241 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,241 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,241 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((((((((((((((!(0 == cond) && n <= lh) && unknown-#memory_int-unknown[array][0] == 0) && 3 == unknown-#memory_int-unknown[array][array + 12]) && i <= lh + 1) && !(array == array)) && 0 <= i) && 0 <= array) && array == 0) && \valid[array] == 1) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && unknown-#memory_int-unknown[array][array + 4] == 1) && 5 == n) && array <= 0) && i == 1) && 2 == unknown-#memory_int-unknown[array][array + 8]) && unknown-#memory_int-unknown[array][array + 16] == 4) && 5 <= n) && i <= 4) || ((((((((((((((((((!(0 == cond) && n <= lh) && unknown-#memory_int-unknown[array][0] == 0) && 3 == unknown-#memory_int-unknown[array][array + 12]) && !(array == array)) && i <= lh + 1) && 0 <= i) && 0 <= array) && array == 0) && \valid[array] == 1) && 1 == cond) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && 5 == n) && array <= 0) && unknown-#memory_int-unknown[array][array + 4] == 1) && 2 == unknown-#memory_int-unknown[array][array + 8]) && unknown-#memory_int-unknown[array][array + 16] == 4) && 5 <= n) && i <= 4)) || ((((((((((((((((((!(0 == cond) && n <= lh) && unknown-#memory_int-unknown[array][0] == 0) && 3 == unknown-#memory_int-unknown[array][array + 12]) && i <= lh + 1) && !(array == array)) && 0 <= i) && 0 <= array) && array == 0) && \valid[array] == 1) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && unknown-#memory_int-unknown[array][array + 4] == 1) && array <= 0) && 5 == n) && 2 == unknown-#memory_int-unknown[array][array + 8]) && 2 <= i) && unknown-#memory_int-unknown[array][array + 16] == 4) && 5 <= n) && i <= 4) - InvariantResult [Line: 32]: Loop Invariant [2020-11-29 21:21:33,242 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,242 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,242 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,242 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,242 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,242 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,243 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,243 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,243 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,243 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,243 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,244 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,244 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,244 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,244 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,244 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,245 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,245 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,245 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,245 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,245 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,246 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,246 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,246 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,246 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,246 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,246 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,247 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,247 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,247 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,247 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,247 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,248 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,248 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,248 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,248 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,248 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,248 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,249 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,249 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,250 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,250 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,250 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,250 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,250 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,251 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,251 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,251 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,251 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,251 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,251 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,252 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,252 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,252 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,252 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,252 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,252 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,253 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,253 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,253 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,253 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,253 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,254 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,254 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,254 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,254 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,255 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,255 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,255 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,255 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,255 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,256 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,256 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,256 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,256 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,256 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,256 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,257 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,257 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,257 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,257 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,257 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,258 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,258 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,258 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,258 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,258 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,259 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,260 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,260 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,260 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,260 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,260 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,261 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,261 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,261 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,261 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,262 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,262 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,262 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,262 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,263 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,263 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,263 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,263 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,263 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,263 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,264 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,264 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,264 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,264 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,264 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,265 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,265 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,265 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,265 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,265 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,265 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,266 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((((((((((unknown-#memory_int-unknown[array][0] == 0 && 3 == unknown-#memory_int-unknown[array][array + 12]) && !(array == array)) && lh + 2 < n) && 0 <= array) && (\exists v_ULTIMATE.start_main_~i~1_57 : int, v_ULTIMATE.start_main_~i~1_56 : int, v_ULTIMATE.start_main_~i~1_55 : int :: (((((unknown-#memory_int-unknown[array][array + v_ULTIMATE.start_main_~i~1_56 * 4] == v_ULTIMATE.start_main_~i~1_56 && v_ULTIMATE.start_main_~i~1_56 + 1 <= v_ULTIMATE.start_main_~i~1_55) && v_ULTIMATE.start_main_~i~1_57 + 1 <= v_ULTIMATE.start_main_~i~1_56) && unknown-#memory_int-unknown[array][array + v_ULTIMATE.start_main_~i~1_55 * 4] == v_ULTIMATE.start_main_~i~1_55) && unknown-#memory_int-unknown[array][array + v_ULTIMATE.start_main_~i~1_57 * 4] == v_ULTIMATE.start_main_~i~1_57) && v_ULTIMATE.start_main_~i~1_55 <= 3) && i + 1 <= v_ULTIMATE.start_main_~i~1_57)) && array == 0) && lh + 2 <= i) && \valid[array] == 1) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && array <= 0) && unknown-#memory_int-unknown[array][array + 4] == 1) && 5 == n) && 2 == unknown-#memory_int-unknown[array][array + 8]) && unknown-#memory_int-unknown[array][array + 16] == 4) || ((((((((((((((unknown-#memory_int-unknown[array][0] == 0 && 3 == unknown-#memory_int-unknown[array][array + 12]) && !(array == array)) && 0 <= array) && (\exists v_ULTIMATE.start_main_~i~1_57 : int, v_ULTIMATE.start_main_~i~1_56 : int, v_ULTIMATE.start_main_~i~1_55 : int :: (((((unknown-#memory_int-unknown[array][array + v_ULTIMATE.start_main_~i~1_56 * 4] == v_ULTIMATE.start_main_~i~1_56 && v_ULTIMATE.start_main_~i~1_56 + 1 <= v_ULTIMATE.start_main_~i~1_55) && v_ULTIMATE.start_main_~i~1_57 + 1 <= v_ULTIMATE.start_main_~i~1_56) && unknown-#memory_int-unknown[array][array + v_ULTIMATE.start_main_~i~1_55 * 4] == v_ULTIMATE.start_main_~i~1_55) && unknown-#memory_int-unknown[array][array + v_ULTIMATE.start_main_~i~1_57 * 4] == v_ULTIMATE.start_main_~i~1_57) && v_ULTIMATE.start_main_~i~1_55 <= 3) && i + 1 <= v_ULTIMATE.start_main_~i~1_57)) && array == 0) && \valid[array] == 1) && lh + 2 == i) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && array <= 0) && unknown-#memory_int-unknown[array][array + 4] == 1) && 5 == n) && 2 == unknown-#memory_int-unknown[array][array + 8]) && unknown-#memory_int-unknown[array][array + 16] == 4) && lh + 1 < n)) || ((((((((((((((((lh < n && unknown-#memory_int-unknown[array][0] == 0) && 3 == unknown-#memory_int-unknown[array][array + 12]) && !(array == array)) && i <= lh + 1) && 0 <= array) && (\exists v_ULTIMATE.start_main_~i~1_40 : int :: (unknown-#memory_int-unknown[array][v_ULTIMATE.start_main_~i~1_40 * 4 + array] == v_ULTIMATE.start_main_~i~1_40 && v_ULTIMATE.start_main_~i~1_40 <= 1) && i + 1 <= v_ULTIMATE.start_main_~i~1_40)) && array == 0) && lh + 1 <= i) && \valid[array] == 1) && lh == rh) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && 5 == n) && array <= 0) && unknown-#memory_int-unknown[array][array + 4] == 1) && 2 == unknown-#memory_int-unknown[array][array + 8]) && unknown-#memory_int-unknown[array][array + 16] == 4) - InvariantResult [Line: 49]: Loop Invariant [2020-11-29 21:21:33,266 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,267 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,267 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,267 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,267 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,267 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,268 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,268 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,268 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,268 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,268 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,268 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,269 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,269 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,269 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,270 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,270 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,270 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,270 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,270 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,270 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,271 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,271 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,271 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,271 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,271 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,271 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,272 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,272 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,272 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,273 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,273 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,273 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,273 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,273 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,274 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,274 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,274 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,274 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,275 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,275 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,275 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,275 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,275 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,276 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,276 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,276 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,276 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,276 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,276 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,277 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,277 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,277 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,277 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((((((((((((((!(0 == cond) && n <= lh) && 1 <= cond) && i == unknown-#memory_int-unknown[array][array + i * 4]) && unknown-#memory_int-unknown[array][0] == 0) && 3 == unknown-#memory_int-unknown[array][array + 12]) && i <= lh + 1) && !(array == array)) && 0 <= i) && 0 <= array) && array == 0) && \valid[array] == 1) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && 5 == n) && array <= 0) && i == 1) && 2 == unknown-#memory_int-unknown[array][array + 8]) && unknown-#memory_int-unknown[array][array + 16] == 4) && 5 <= n) || (((((((((((((((n <= lh && unknown-#memory_int-unknown[array][0] == 0) && 3 == unknown-#memory_int-unknown[array][array + 12]) && i <= lh + 1) && !(array == array)) && array + i * 4 == 0) && 0 <= i) && 0 <= array) && array == 0) && \valid[array] == 1) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && 5 == n) && array <= 0) && unknown-#memory_int-unknown[array][array + 4] == 1) && 2 == unknown-#memory_int-unknown[array][array + 8]) && unknown-#memory_int-unknown[array][array + 16] == 4)) || (((((((((((((((((!(0 == cond) && n <= lh) && unknown-#memory_int-unknown[array][0] == 0) && 3 == unknown-#memory_int-unknown[array][array + 12]) && i <= lh + 1) && !(array == array)) && 0 <= i) && 0 <= array) && array == 0) && \valid[array] == 1) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && unknown-#memory_int-unknown[array][array + 4] == 1) && 5 == n) && array <= 0) && 2 <= i) && unknown-#memory_int-unknown[array][array + 16] == 4) && 2 == unknown-#memory_int-unknown[array][array + 8]) && 5 <= n) - InvariantResult [Line: 44]: Loop Invariant [2020-11-29 21:21:33,278 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,278 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,278 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,278 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,279 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,279 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,279 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,279 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,279 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,280 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,280 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,280 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,280 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,280 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,281 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,281 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,281 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,281 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,281 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,282 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,282 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,282 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,282 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,282 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,283 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,283 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,283 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,283 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,283 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,283 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,284 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,284 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,284 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,284 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,284 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,285 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,285 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,285 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,285 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,285 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,286 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,286 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,286 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,286 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,286 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,287 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,287 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,287 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,288 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,288 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,288 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,289 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,289 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,289 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,289 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,289 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,289 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,290 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,290 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,290 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,290 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,290 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,291 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,291 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,291 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,291 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,291 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,291 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,292 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,292 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,292 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,292 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,292 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,293 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,293 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,293 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,293 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,293 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,293 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,294 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,294 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,294 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,294 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,294 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,294 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,295 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,295 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,295 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,295 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,295 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,296 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,296 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,296 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,296 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,296 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,296 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,296 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,297 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,297 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,297 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,298 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,298 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,298 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,298 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,299 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,299 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,299 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,299 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,299 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,300 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,300 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,300 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,300 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,300 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,301 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,301 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,301 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,301 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,301 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,302 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,302 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,302 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_56,QUANTIFIED] [2020-11-29 21:21:33,302 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,302 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,303 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,303 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,303 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_55,QUANTIFIED] [2020-11-29 21:21:33,303 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_57,QUANTIFIED] [2020-11-29 21:21:33,303 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,303 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,304 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,304 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,304 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,304 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,304 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,305 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_ULTIMATE.start_main_~i~1_40,QUANTIFIED] [2020-11-29 21:21:33,305 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,305 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,305 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,305 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,306 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,306 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,306 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,306 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,306 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,307 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,307 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string0.base,QUANTIFIED] [2020-11-29 21:21:33,307 WARN L417 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[#t~string1.base,QUANTIFIED] [2020-11-29 21:21:33,308 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,308 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,308 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,309 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,309 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,309 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,309 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,309 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,309 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,310 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,310 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,310 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,310 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,310 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,311 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,311 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,311 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,311 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,311 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,311 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,312 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,312 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,312 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,312 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,312 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,313 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,313 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,313 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,313 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,313 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,313 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,314 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,314 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,314 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,314 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,314 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,315 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,315 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,315 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,315 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,315 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,315 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,316 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,316 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,316 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,316 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,316 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,316 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,316 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,317 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,317 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-29 21:21:33,317 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((((((((((unknown-#memory_int-unknown[array][array + 16] == 0 && unknown-#memory_int-unknown[array][array] == 0) && unknown-#memory_int-unknown[array][array + 12] == 0) && array == 0) && array == 0) && i == 3) && \valid[array] == 1) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && 5 == n) && 0 <= unknown-#memory_int-unknown[array][array + 4]) && unknown-#memory_int-unknown[array][array + 16] == 4) && unknown-#memory_int-unknown[array][array + 4] <= 0) && 0 == unknown-#memory_int-unknown[array][array + 8]) || ((((((((((((((unknown-#memory_int-unknown[array][array + 16] == 0 && unknown-#memory_int-unknown[array][array] == 0) && unknown-#memory_int-unknown[array][array + 12] == 0) && i + 1 <= (array + array * -1 + 8) / 4) && (\exists v_ULTIMATE.start_main_~i~1_56 : int, v_ULTIMATE.start_main_~i~1_55 : int :: (((unknown-#memory_int-unknown[array][array + v_ULTIMATE.start_main_~i~1_56 * 4] == v_ULTIMATE.start_main_~i~1_56 && i + 1 <= v_ULTIMATE.start_main_~i~1_56) && v_ULTIMATE.start_main_~i~1_56 + 1 <= v_ULTIMATE.start_main_~i~1_55) && unknown-#memory_int-unknown[array][array + v_ULTIMATE.start_main_~i~1_55 * 4] == v_ULTIMATE.start_main_~i~1_55) && v_ULTIMATE.start_main_~i~1_55 <= 3)) && array == 0) && \valid[array] == 1) && 1 <= i) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && 5 == n) && array <= 0) && 0 <= unknown-#memory_int-unknown[array][array + 4]) && unknown-#memory_int-unknown[array][array + 16] == 4) && unknown-#memory_int-unknown[array][array + 4] <= 0) && 0 == unknown-#memory_int-unknown[array][array + 8])) || ((((((((((((((i == 0 && unknown-#memory_int-unknown[array][array + 16] == 0) && unknown-#memory_int-unknown[array][array] == 0) && unknown-#memory_int-unknown[array][array + 12] == 0) && 0 <= array) && (\exists v_ULTIMATE.start_main_~i~1_57 : int, v_ULTIMATE.start_main_~i~1_56 : int, v_ULTIMATE.start_main_~i~1_55 : int :: (((((unknown-#memory_int-unknown[array][array + v_ULTIMATE.start_main_~i~1_56 * 4] == v_ULTIMATE.start_main_~i~1_56 && v_ULTIMATE.start_main_~i~1_56 + 1 <= v_ULTIMATE.start_main_~i~1_55) && v_ULTIMATE.start_main_~i~1_57 + 1 <= v_ULTIMATE.start_main_~i~1_56) && unknown-#memory_int-unknown[array][array + v_ULTIMATE.start_main_~i~1_55 * 4] == v_ULTIMATE.start_main_~i~1_55) && unknown-#memory_int-unknown[array][array + v_ULTIMATE.start_main_~i~1_57 * 4] == v_ULTIMATE.start_main_~i~1_57) && v_ULTIMATE.start_main_~i~1_55 <= 3) && i + 1 <= v_ULTIMATE.start_main_~i~1_57)) && array == 0) && \valid[array] == 1) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && 5 == n) && array <= 0) && 0 <= unknown-#memory_int-unknown[array][array + 4]) && unknown-#memory_int-unknown[array][array + 16] == 4) && unknown-#memory_int-unknown[array][array + 4] <= 0) && 0 == unknown-#memory_int-unknown[array][array + 8])) || (((((((((((((((((unknown-#memory_int-unknown[array][0] == 0 && unknown-#memory_int-unknown[array][array + 16] == 0) && unknown-#memory_int-unknown[array][array] == 0) && 3 == unknown-#memory_int-unknown[array][array + 12]) && unknown-#memory_int-unknown[array][array + 12] == 0) && 0 <= array) && (\exists v_ULTIMATE.start_main_~i~1_40 : int :: (unknown-#memory_int-unknown[array][v_ULTIMATE.start_main_~i~1_40 * 4 + array] == v_ULTIMATE.start_main_~i~1_40 && v_ULTIMATE.start_main_~i~1_40 <= 1) && i + 1 <= v_ULTIMATE.start_main_~i~1_40)) && array == 0) && \valid[array] == 1) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && 5 == n) && array <= 0) && unknown-#memory_int-unknown[array][array + 4] == 1) && 0 <= unknown-#memory_int-unknown[array][array + 4]) && 2 == unknown-#memory_int-unknown[array][array + 8]) && unknown-#memory_int-unknown[array][array + 16] == 4) && unknown-#memory_int-unknown[array][array + 4] <= 0) && 0 == unknown-#memory_int-unknown[array][array + 8])) || (((((((((((((unknown-#memory_int-unknown[array][array + 16] == 0 && unknown-#memory_int-unknown[array][array] == 0) && 3 == unknown-#memory_int-unknown[array][array + 12]) && unknown-#memory_int-unknown[array][array + 12] == 0) && array == 0) && array == 0) && \valid[array] == 1) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && 5 == n) && i == 2) && 0 <= unknown-#memory_int-unknown[array][array + 4]) && unknown-#memory_int-unknown[array][array + 16] == 4) && unknown-#memory_int-unknown[array][array + 4] <= 0) && 0 == unknown-#memory_int-unknown[array][array + 8])) || ((((((((((((unknown-#memory_int-unknown[array][array + 16] == 0 && unknown-#memory_int-unknown[array][array] == 0) && unknown-#memory_int-unknown[array][array + 12] == 0) && !(array == array)) && array == 0) && array == 0) && \valid[array] == 1) && (\exists #t~string0.base : int, #t~string1.base : int :: ((((#t~string0.base == 0 || #t~string1.base == 0) || array == 0) || \valid[0] == 0) && \valid[#t~string0.base] == 1) && \valid[#t~string1.base] == 1)) && 5 == n) && 0 <= unknown-#memory_int-unknown[array][array + 4]) && unknown-#memory_int-unknown[array][array + 4] <= 0) && i == 4) && 0 == unknown-#memory_int-unknown[array][array + 8]) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 25 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 194.7s, OverallIterations: 23, TraceHistogramMax: 10, AutomataDifference: 139.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 78.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 497 SDtfs, 2983 SDslu, 3871 SDs, 0 SdLazy, 11236 SolverSat, 1367 SolverUnsat, 16 SolverUnknown, 0 SolverNotchecked, 47.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 1852 GetRequests, 1073 SyntacticMatches, 17 SemanticMatches, 762 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15765 ImplicationChecksByTransitivity, 118.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=409occurred in iteration=21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.5s AutomataMinimizationTime, 23 MinimizatonAttempts, 808 StatesRemovedByMinimization, 21 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 5 LocationsWithAnnotation, 5 PreInvPairs, 113 NumberOfFragments, 2507 HoareAnnotationTreeSize, 5 FomulaSimplifications, 1620018 FormulaSimplificationTreeSizeReduction, 2.0s HoareSimplificationTime, 5 FomulaSimplificationsInter, 444189 FormulaSimplificationTreeSizeReductionInter, 76.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 2.3s SatisfiabilityAnalysisTime, 46.6s InterpolantComputationTime, 2483 NumberOfCodeBlocks, 2341 NumberOfCodeBlocksAsserted, 91 NumberOfCheckSat, 2440 ConstructedInterpolants, 377 QuantifiedInterpolants, 2591312 SizeOfPredicates, 238 NumberOfNonLiveVariables, 3635 ConjunctsInSsa, 403 ConjunctsInUnsatCore, 43 InterpolantComputations, 5 PerfectInterpolantSequences, 5440/6849 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...