./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem04_label29.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_2b064334-e6f3-426c-b0b5-59f21ed105f5/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_2b064334-e6f3-426c-b0b5-59f21ed105f5/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_2b064334-e6f3-426c-b0b5-59f21ed105f5/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_2b064334-e6f3-426c-b0b5-59f21ed105f5/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem04_label29.c -s /tmp/vcloud-vcloud-master/worker/run_dir_2b064334-e6f3-426c-b0b5-59f21ed105f5/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_2b064334-e6f3-426c-b0b5-59f21ed105f5/bin/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a72dfee0ff9b8cbcd2c72a917c86961cf3f8ccdb ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 11:06:42,321 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 11:06:42,323 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 11:06:42,355 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 11:06:42,356 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 11:06:42,357 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 11:06:42,359 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 11:06:42,361 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 11:06:42,363 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 11:06:42,365 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 11:06:42,366 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 11:06:42,367 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 11:06:42,368 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 11:06:42,369 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 11:06:42,370 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 11:06:42,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 11:06:42,372 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 11:06:42,373 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 11:06:42,375 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 11:06:42,378 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 11:06:42,380 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 11:06:42,381 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 11:06:42,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 11:06:42,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 11:06:42,387 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 11:06:42,388 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 11:06:42,388 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 11:06:42,389 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 11:06:42,390 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 11:06:42,391 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 11:06:42,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 11:06:42,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 11:06:42,393 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 11:06:42,394 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 11:06:42,395 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 11:06:42,396 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 11:06:42,396 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 11:06:42,397 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 11:06:42,397 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 11:06:42,398 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 11:06:42,398 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 11:06:42,399 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_2b064334-e6f3-426c-b0b5-59f21ed105f5/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-12-09 11:06:42,423 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 11:06:42,423 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 11:06:42,424 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 11:06:42,424 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 11:06:42,424 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 11:06:42,424 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 11:06:42,424 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 11:06:42,425 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 11:06:42,425 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 11:06:42,425 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 11:06:42,425 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 11:06:42,425 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 11:06:42,426 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 11:06:42,426 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 11:06:42,426 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 11:06:42,427 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 11:06:42,427 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 11:06:42,427 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 11:06:42,427 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 11:06:42,427 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 11:06:42,427 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 11:06:42,428 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 11:06:42,428 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 11:06:42,428 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 11:06:42,428 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 11:06:42,428 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 11:06:42,428 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 11:06:42,429 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 11:06:42,429 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 11:06:42,429 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 11:06:42,429 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 11:06:42,429 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 11:06:42,430 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 11:06:42,430 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 11:06:42,430 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 11:06:42,430 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 11:06:42,430 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 11:06:42,430 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 11:06:42,431 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 11:06:42,431 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_2b064334-e6f3-426c-b0b5-59f21ed105f5/bin/utaipan/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_2b064334-e6f3-426c-b0b5-59f21ed105f5/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a72dfee0ff9b8cbcd2c72a917c86961cf3f8ccdb [2020-12-09 11:06:42,618 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 11:06:42,637 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 11:06:42,639 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 11:06:42,640 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 11:06:42,640 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 11:06:42,641 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_2b064334-e6f3-426c-b0b5-59f21ed105f5/bin/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem04_label29.c [2020-12-09 11:06:42,684 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2b064334-e6f3-426c-b0b5-59f21ed105f5/bin/utaipan/data/ac3cff38b/eb55516a35074669bf9a7463443688c2/FLAGe18f87fee [2020-12-09 11:06:43,272 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 11:06:43,272 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_2b064334-e6f3-426c-b0b5-59f21ed105f5/sv-benchmarks/c/eca-rers2012/Problem04_label29.c [2020-12-09 11:06:43,293 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_2b064334-e6f3-426c-b0b5-59f21ed105f5/bin/utaipan/data/ac3cff38b/eb55516a35074669bf9a7463443688c2/FLAGe18f87fee [2020-12-09 11:06:43,734 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_2b064334-e6f3-426c-b0b5-59f21ed105f5/bin/utaipan/data/ac3cff38b/eb55516a35074669bf9a7463443688c2 [2020-12-09 11:06:43,736 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 11:06:43,737 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 11:06:43,738 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 11:06:43,738 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 11:06:43,741 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 11:06:43,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:06:43" (1/1) ... [2020-12-09 11:06:43,743 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25859f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:06:43, skipping insertion in model container [2020-12-09 11:06:43,743 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 11:06:43" (1/1) ... [2020-12-09 11:06:43,748 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 11:06:43,834 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 11:06:44,578 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_2b064334-e6f3-426c-b0b5-59f21ed105f5/sv-benchmarks/c/eca-rers2012/Problem04_label29.c[180190,180203] [2020-12-09 11:06:44,592 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 11:06:44,598 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 11:06:45,015 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_2b064334-e6f3-426c-b0b5-59f21ed105f5/sv-benchmarks/c/eca-rers2012/Problem04_label29.c[180190,180203] [2020-12-09 11:06:45,020 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 11:06:45,039 INFO L208 MainTranslator]: Completed translation [2020-12-09 11:06:45,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:06:45 WrapperNode [2020-12-09 11:06:45,040 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 11:06:45,041 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 11:06:45,041 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 11:06:45,041 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 11:06:45,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:06:45" (1/1) ... [2020-12-09 11:06:45,092 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:06:45" (1/1) ... [2020-12-09 11:06:45,289 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 11:06:45,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-09 11:06:45,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-09 11:06:45,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-09 11:06:45,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:06:45" (1/1) ... [2020-12-09 11:06:45,299 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:06:45" (1/1) ... [2020-12-09 11:06:45,330 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:06:45" (1/1) ... [2020-12-09 11:06:45,330 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:06:45" (1/1) ... [2020-12-09 11:06:45,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:06:45" (1/1) ... [2020-12-09 11:06:45,457 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:06:45" (1/1) ... [2020-12-09 11:06:45,476 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:06:45" (1/1) ... [2020-12-09 11:06:45,516 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-09 11:06:45,517 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-09 11:06:45,518 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-09 11:06:45,518 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-09 11:06:45,519 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:06:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2b064334-e6f3-426c-b0b5-59f21ed105f5/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 11:06:45,590 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-09 11:06:45,590 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-09 11:06:45,591 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-09 11:06:45,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-09 11:06:49,238 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-09 11:06:49,239 INFO L299 CfgBuilder]: Removed 13 assume(true) statements. [2020-12-09 11:06:49,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:06:49 BoogieIcfgContainer [2020-12-09 11:06:49,242 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-09 11:06:49,243 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-09 11:06:49,243 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-09 11:06:49,245 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-09 11:06:49,245 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 11:06:43" (1/3) ... [2020-12-09 11:06:49,246 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@421d5a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 11:06:49, skipping insertion in model container [2020-12-09 11:06:49,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 11:06:45" (2/3) ... [2020-12-09 11:06:49,246 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@421d5a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 11:06:49, skipping insertion in model container [2020-12-09 11:06:49,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:06:49" (3/3) ... [2020-12-09 11:06:49,247 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem04_label29.c [2020-12-09 11:06:49,256 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-09 11:06:49,259 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-09 11:06:49,266 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-09 11:06:49,285 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-09 11:06:49,285 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-09 11:06:49,285 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-09 11:06:49,285 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-09 11:06:49,285 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-09 11:06:49,286 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-09 11:06:49,286 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-09 11:06:49,286 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-09 11:06:49,305 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states. [2020-12-09 11:06:49,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2020-12-09 11:06:49,333 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 11:06:49,334 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 11:06:49,335 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 11:06:49,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 11:06:49,339 INFO L82 PathProgramCache]: Analyzing trace with hash -1870339523, now seen corresponding path program 1 times [2020-12-09 11:06:49,345 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 11:06:49,345 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2020247973] [2020-12-09 11:06:49,346 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 11:06:49,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 11:06:50,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 11:06:50,651 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2020247973] [2020-12-09 11:06:50,652 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 11:06:50,652 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 11:06:50,653 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1408835463] [2020-12-09 11:06:50,657 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 11:06:50,657 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 11:06:50,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 11:06:50,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 11:06:50,666 INFO L87 Difference]: Start difference. First operand 763 states. Second operand 3 states. [2020-12-09 11:06:53,342 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 11:06:53,342 INFO L93 Difference]: Finished difference Result 2285 states and 4541 transitions. [2020-12-09 11:06:53,343 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 11:06:53,344 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 755 [2020-12-09 11:06:53,347 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 11:06:53,366 INFO L225 Difference]: With dead ends: 2285 [2020-12-09 11:06:53,366 INFO L226 Difference]: Without dead ends: 1519 [2020-12-09 11:06:53,370 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 11:06:53,384 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1519 states. [2020-12-09 11:06:53,443 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1519 to 1519. [2020-12-09 11:06:53,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1519 states. [2020-12-09 11:06:53,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1519 states and 2839 transitions. [2020-12-09 11:06:53,450 INFO L78 Accepts]: Start accepts. Automaton has 1519 states and 2839 transitions. Word has length 755 [2020-12-09 11:06:53,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 11:06:53,451 INFO L481 AbstractCegarLoop]: Abstraction has 1519 states and 2839 transitions. [2020-12-09 11:06:53,451 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 11:06:53,451 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2839 transitions. [2020-12-09 11:06:53,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 771 [2020-12-09 11:06:53,470 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 11:06:53,470 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 11:06:53,470 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-09 11:06:53,471 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 11:06:53,471 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 11:06:53,471 INFO L82 PathProgramCache]: Analyzing trace with hash -854217286, now seen corresponding path program 1 times [2020-12-09 11:06:53,471 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 11:06:53,472 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [744983382] [2020-12-09 11:06:53,472 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 11:06:53,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 11:06:57,033 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 11:06:57,033 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [744983382] [2020-12-09 11:06:57,034 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 11:06:57,034 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-09 11:06:57,034 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1436038998] [2020-12-09 11:06:57,036 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-09 11:06:57,036 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 11:06:57,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-09 11:06:57,036 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2020-12-09 11:06:57,036 INFO L87 Difference]: Start difference. First operand 1519 states and 2839 transitions. Second operand 5 states. [2020-12-09 11:07:04,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 11:07:04,316 INFO L93 Difference]: Finished difference Result 9096 states and 17200 transitions. [2020-12-09 11:07:04,316 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-09 11:07:04,316 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 770 [2020-12-09 11:07:04,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 11:07:04,347 INFO L225 Difference]: With dead ends: 9096 [2020-12-09 11:07:04,347 INFO L226 Difference]: Without dead ends: 7578 [2020-12-09 11:07:04,350 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2020-12-09 11:07:04,356 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7578 states. [2020-12-09 11:07:04,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7578 to 5309. [2020-12-09 11:07:04,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5309 states. [2020-12-09 11:07:04,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5309 states to 5309 states and 7781 transitions. [2020-12-09 11:07:04,437 INFO L78 Accepts]: Start accepts. Automaton has 5309 states and 7781 transitions. Word has length 770 [2020-12-09 11:07:04,438 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 11:07:04,438 INFO L481 AbstractCegarLoop]: Abstraction has 5309 states and 7781 transitions. [2020-12-09 11:07:04,438 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-09 11:07:04,438 INFO L276 IsEmpty]: Start isEmpty. Operand 5309 states and 7781 transitions. [2020-12-09 11:07:04,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 795 [2020-12-09 11:07:04,448 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 11:07:04,449 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 11:07:04,449 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-09 11:07:04,449 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 11:07:04,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 11:07:04,450 INFO L82 PathProgramCache]: Analyzing trace with hash 1906709704, now seen corresponding path program 1 times [2020-12-09 11:07:04,450 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 11:07:04,450 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [509704812] [2020-12-09 11:07:04,450 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 11:07:04,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 11:07:04,879 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-12-09 11:07:04,879 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [509704812] [2020-12-09 11:07:04,879 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 11:07:04,879 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 11:07:04,879 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1383676976] [2020-12-09 11:07:04,880 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 11:07:04,881 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 11:07:04,881 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 11:07:04,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 11:07:04,881 INFO L87 Difference]: Start difference. First operand 5309 states and 7781 transitions. Second operand 3 states. [2020-12-09 11:07:07,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 11:07:07,364 INFO L93 Difference]: Finished difference Result 13649 states and 20928 transitions. [2020-12-09 11:07:07,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 11:07:07,365 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 794 [2020-12-09 11:07:07,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 11:07:07,393 INFO L225 Difference]: With dead ends: 13649 [2020-12-09 11:07:07,393 INFO L226 Difference]: Without dead ends: 8341 [2020-12-09 11:07:07,398 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 11:07:07,404 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8341 states. [2020-12-09 11:07:07,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8341 to 7583. [2020-12-09 11:07:07,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7583 states. [2020-12-09 11:07:07,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7583 states to 7583 states and 10860 transitions. [2020-12-09 11:07:07,503 INFO L78 Accepts]: Start accepts. Automaton has 7583 states and 10860 transitions. Word has length 794 [2020-12-09 11:07:07,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 11:07:07,503 INFO L481 AbstractCegarLoop]: Abstraction has 7583 states and 10860 transitions. [2020-12-09 11:07:07,503 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 11:07:07,503 INFO L276 IsEmpty]: Start isEmpty. Operand 7583 states and 10860 transitions. [2020-12-09 11:07:07,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 841 [2020-12-09 11:07:07,517 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 11:07:07,518 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 11:07:07,518 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-09 11:07:07,518 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 11:07:07,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 11:07:07,519 INFO L82 PathProgramCache]: Analyzing trace with hash 2007928599, now seen corresponding path program 1 times [2020-12-09 11:07:07,519 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 11:07:07,519 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1308783500] [2020-12-09 11:07:07,519 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 11:07:07,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 11:07:07,987 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 100 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-12-09 11:07:07,988 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1308783500] [2020-12-09 11:07:07,988 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 11:07:07,988 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 11:07:07,988 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [741414822] [2020-12-09 11:07:07,989 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 11:07:07,989 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 11:07:07,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 11:07:07,989 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 11:07:07,990 INFO L87 Difference]: Start difference. First operand 7583 states and 10860 transitions. Second operand 3 states. [2020-12-09 11:07:10,482 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 11:07:10,482 INFO L93 Difference]: Finished difference Result 20471 states and 28687 transitions. [2020-12-09 11:07:10,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 11:07:10,482 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 840 [2020-12-09 11:07:10,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 11:07:10,521 INFO L225 Difference]: With dead ends: 20471 [2020-12-09 11:07:10,521 INFO L226 Difference]: Without dead ends: 12889 [2020-12-09 11:07:10,528 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 11:07:10,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12889 states. [2020-12-09 11:07:10,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12889 to 12889. [2020-12-09 11:07:10,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12889 states. [2020-12-09 11:07:10,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12889 states to 12889 states and 16262 transitions. [2020-12-09 11:07:10,679 INFO L78 Accepts]: Start accepts. Automaton has 12889 states and 16262 transitions. Word has length 840 [2020-12-09 11:07:10,679 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 11:07:10,680 INFO L481 AbstractCegarLoop]: Abstraction has 12889 states and 16262 transitions. [2020-12-09 11:07:10,680 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 11:07:10,680 INFO L276 IsEmpty]: Start isEmpty. Operand 12889 states and 16262 transitions. [2020-12-09 11:07:10,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 952 [2020-12-09 11:07:10,699 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 11:07:10,700 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 11:07:10,700 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-09 11:07:10,700 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 11:07:10,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 11:07:10,701 INFO L82 PathProgramCache]: Analyzing trace with hash -759075101, now seen corresponding path program 1 times [2020-12-09 11:07:10,701 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 11:07:10,701 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1585831516] [2020-12-09 11:07:10,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 11:07:10,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 11:07:11,390 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 237 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2020-12-09 11:07:11,390 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1585831516] [2020-12-09 11:07:11,391 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 11:07:11,391 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 11:07:11,391 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [796230528] [2020-12-09 11:07:11,392 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 11:07:11,392 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 11:07:11,392 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 11:07:11,393 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 11:07:11,393 INFO L87 Difference]: Start difference. First operand 12889 states and 16262 transitions. Second operand 3 states. [2020-12-09 11:07:14,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 11:07:14,062 INFO L93 Difference]: Finished difference Result 34115 states and 44031 transitions. [2020-12-09 11:07:14,062 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 11:07:14,062 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 951 [2020-12-09 11:07:14,063 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 11:07:14,086 INFO L225 Difference]: With dead ends: 34115 [2020-12-09 11:07:14,086 INFO L226 Difference]: Without dead ends: 21227 [2020-12-09 11:07:14,094 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 11:07:14,111 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21227 states. [2020-12-09 11:07:14,258 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21227 to 20469. [2020-12-09 11:07:14,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20469 states. [2020-12-09 11:07:14,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20469 states to 20469 states and 25036 transitions. [2020-12-09 11:07:14,276 INFO L78 Accepts]: Start accepts. Automaton has 20469 states and 25036 transitions. Word has length 951 [2020-12-09 11:07:14,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 11:07:14,277 INFO L481 AbstractCegarLoop]: Abstraction has 20469 states and 25036 transitions. [2020-12-09 11:07:14,277 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 11:07:14,277 INFO L276 IsEmpty]: Start isEmpty. Operand 20469 states and 25036 transitions. [2020-12-09 11:07:14,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1109 [2020-12-09 11:07:14,301 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 11:07:14,302 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 11:07:14,302 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-09 11:07:14,302 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 11:07:14,303 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 11:07:14,303 INFO L82 PathProgramCache]: Analyzing trace with hash -302777603, now seen corresponding path program 1 times [2020-12-09 11:07:14,303 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 11:07:14,303 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [145731431] [2020-12-09 11:07:14,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 11:07:14,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 11:07:15,181 INFO L134 CoverageAnalysis]: Checked inductivity of 802 backedges. 348 proven. 0 refuted. 0 times theorem prover too weak. 454 trivial. 0 not checked. [2020-12-09 11:07:15,181 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [145731431] [2020-12-09 11:07:15,181 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 11:07:15,181 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 11:07:15,181 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [805272432] [2020-12-09 11:07:15,182 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 11:07:15,182 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 11:07:15,183 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 11:07:15,183 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 11:07:15,183 INFO L87 Difference]: Start difference. First operand 20469 states and 25036 transitions. Second operand 3 states. [2020-12-09 11:07:17,869 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 11:07:17,869 INFO L93 Difference]: Finished difference Result 47001 states and 57803 transitions. [2020-12-09 11:07:17,869 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 11:07:17,870 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1108 [2020-12-09 11:07:17,870 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 11:07:17,897 INFO L225 Difference]: With dead ends: 47001 [2020-12-09 11:07:17,897 INFO L226 Difference]: Without dead ends: 26533 [2020-12-09 11:07:17,911 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 11:07:17,930 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26533 states. [2020-12-09 11:07:18,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26533 to 26533. [2020-12-09 11:07:18,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26533 states. [2020-12-09 11:07:18,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26533 states to 26533 states and 32204 transitions. [2020-12-09 11:07:18,147 INFO L78 Accepts]: Start accepts. Automaton has 26533 states and 32204 transitions. Word has length 1108 [2020-12-09 11:07:18,147 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 11:07:18,147 INFO L481 AbstractCegarLoop]: Abstraction has 26533 states and 32204 transitions. [2020-12-09 11:07:18,147 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 11:07:18,147 INFO L276 IsEmpty]: Start isEmpty. Operand 26533 states and 32204 transitions. [2020-12-09 11:07:18,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1178 [2020-12-09 11:07:18,179 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 11:07:18,180 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 11:07:18,180 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-09 11:07:18,180 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 11:07:18,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 11:07:18,181 INFO L82 PathProgramCache]: Analyzing trace with hash 968190293, now seen corresponding path program 1 times [2020-12-09 11:07:18,181 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 11:07:18,181 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1043489033] [2020-12-09 11:07:18,181 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 11:07:18,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 11:07:19,170 INFO L134 CoverageAnalysis]: Checked inductivity of 944 backedges. 702 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2020-12-09 11:07:19,171 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1043489033] [2020-12-09 11:07:19,171 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 11:07:19,171 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 11:07:19,171 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [703297538] [2020-12-09 11:07:19,172 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 11:07:19,172 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 11:07:19,172 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 11:07:19,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 11:07:19,173 INFO L87 Difference]: Start difference. First operand 26533 states and 32204 transitions. Second operand 3 states. [2020-12-09 11:07:21,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 11:07:21,797 INFO L93 Difference]: Finished difference Result 68225 states and 82537 transitions. [2020-12-09 11:07:21,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 11:07:21,797 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1177 [2020-12-09 11:07:21,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 11:07:21,834 INFO L225 Difference]: With dead ends: 68225 [2020-12-09 11:07:21,835 INFO L226 Difference]: Without dead ends: 41693 [2020-12-09 11:07:21,849 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 [2020-12-09 11:07:21,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41693 states. [2020-12-09 11:07:22,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41693 to 40935. [2020-12-09 11:07:22,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40935 states. [2020-12-09 11:07:22,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40935 states to 40935 states and 48232 transitions. [2020-12-09 11:07:22,181 INFO L78 Accepts]: Start accepts. Automaton has 40935 states and 48232 transitions. Word has length 1177 [2020-12-09 11:07:22,181 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 11:07:22,181 INFO L481 AbstractCegarLoop]: Abstraction has 40935 states and 48232 transitions. [2020-12-09 11:07:22,181 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 11:07:22,181 INFO L276 IsEmpty]: Start isEmpty. Operand 40935 states and 48232 transitions. [2020-12-09 11:07:22,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1192 [2020-12-09 11:07:22,209 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 11:07:22,210 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 11:07:22,210 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-09 11:07:22,210 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 11:07:22,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 11:07:22,211 INFO L82 PathProgramCache]: Analyzing trace with hash -369692462, now seen corresponding path program 1 times [2020-12-09 11:07:22,211 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 11:07:22,211 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [968815929] [2020-12-09 11:07:22,211 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 11:07:22,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 11:07:23,173 INFO L134 CoverageAnalysis]: Checked inductivity of 986 backedges. 734 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2020-12-09 11:07:23,173 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [968815929] [2020-12-09 11:07:23,173 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 11:07:23,173 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 11:07:23,173 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [11677847] [2020-12-09 11:07:23,174 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 11:07:23,174 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 11:07:23,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 11:07:23,175 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 11:07:23,175 INFO L87 Difference]: Start difference. First operand 40935 states and 48232 transitions. Second operand 3 states. [2020-12-09 11:07:25,765 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 11:07:25,765 INFO L93 Difference]: Finished difference Result 81869 states and 96463 transitions. [2020-12-09 11:07:25,765 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 11:07:25,765 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1191 [2020-12-09 11:07:25,766 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 11:07:25,801 INFO L225 Difference]: With dead ends: 81869 [2020-12-09 11:07:25,801 INFO L226 Difference]: Without dead ends: 40935 [2020-12-09 11:07:25,822 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 [2020-12-09 11:07:25,852 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40935 states. [2020-12-09 11:07:26,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40935 to 40935. [2020-12-09 11:07:26,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40935 states. [2020-12-09 11:07:26,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40935 states to 40935 states and 46870 transitions. [2020-12-09 11:07:26,153 INFO L78 Accepts]: Start accepts. Automaton has 40935 states and 46870 transitions. Word has length 1191 [2020-12-09 11:07:26,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 11:07:26,153 INFO L481 AbstractCegarLoop]: Abstraction has 40935 states and 46870 transitions. [2020-12-09 11:07:26,153 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 11:07:26,153 INFO L276 IsEmpty]: Start isEmpty. Operand 40935 states and 46870 transitions. [2020-12-09 11:07:26,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1316 [2020-12-09 11:07:26,184 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 11:07:26,185 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 11:07:26,185 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-09 11:07:26,185 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 11:07:26,185 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 11:07:26,186 INFO L82 PathProgramCache]: Analyzing trace with hash 244971978, now seen corresponding path program 1 times [2020-12-09 11:07:26,186 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 11:07:26,186 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2040585767] [2020-12-09 11:07:26,186 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 11:07:26,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 11:07:27,327 INFO L134 CoverageAnalysis]: Checked inductivity of 1204 backedges. 893 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2020-12-09 11:07:27,327 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2040585767] [2020-12-09 11:07:27,328 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 11:07:27,328 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 11:07:27,328 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1719217836] [2020-12-09 11:07:27,329 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 11:07:27,329 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 11:07:27,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 11:07:27,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 11:07:27,330 INFO L87 Difference]: Start difference. First operand 40935 states and 46870 transitions. Second operand 3 states. [2020-12-09 11:07:30,207 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 11:07:30,207 INFO L93 Difference]: Finished difference Result 96271 states and 111029 transitions. [2020-12-09 11:07:30,208 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 11:07:30,208 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1315 [2020-12-09 11:07:30,208 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 11:07:30,252 INFO L225 Difference]: With dead ends: 96271 [2020-12-09 11:07:30,252 INFO L226 Difference]: Without dead ends: 55337 [2020-12-09 11:07:30,272 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 [2020-12-09 11:07:30,312 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55337 states. [2020-12-09 11:07:30,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55337 to 53821. [2020-12-09 11:07:30,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53821 states. [2020-12-09 11:07:30,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53821 states to 53821 states and 60572 transitions. [2020-12-09 11:07:30,738 INFO L78 Accepts]: Start accepts. Automaton has 53821 states and 60572 transitions. Word has length 1315 [2020-12-09 11:07:30,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 11:07:30,739 INFO L481 AbstractCegarLoop]: Abstraction has 53821 states and 60572 transitions. [2020-12-09 11:07:30,739 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 11:07:30,739 INFO L276 IsEmpty]: Start isEmpty. Operand 53821 states and 60572 transitions. [2020-12-09 11:07:30,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1387 [2020-12-09 11:07:30,775 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 11:07:30,776 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 11:07:30,776 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-09 11:07:30,776 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 11:07:30,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 11:07:30,776 INFO L82 PathProgramCache]: Analyzing trace with hash 813519997, now seen corresponding path program 1 times [2020-12-09 11:07:30,777 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 11:07:30,777 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1793875569] [2020-12-09 11:07:30,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 11:07:30,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 11:07:32,229 INFO L134 CoverageAnalysis]: Checked inductivity of 1387 backedges. 625 proven. 0 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2020-12-09 11:07:32,229 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1793875569] [2020-12-09 11:07:32,229 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 11:07:32,229 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 11:07:32,229 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1733209791] [2020-12-09 11:07:32,230 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 11:07:32,231 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 11:07:32,231 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 11:07:32,231 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 11:07:32,231 INFO L87 Difference]: Start difference. First operand 53821 states and 60572 transitions. Second operand 3 states. [2020-12-09 11:07:35,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 11:07:35,333 INFO L93 Difference]: Finished difference Result 128107 states and 145192 transitions. [2020-12-09 11:07:35,334 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 11:07:35,334 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1386 [2020-12-09 11:07:35,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 11:07:35,389 INFO L225 Difference]: With dead ends: 128107 [2020-12-09 11:07:35,389 INFO L226 Difference]: Without dead ends: 74287 [2020-12-09 11:07:35,416 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 11:07:35,472 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74287 states. [2020-12-09 11:07:35,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74287 to 71255. [2020-12-09 11:07:35,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71255 states. [2020-12-09 11:07:36,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71255 states to 71255 states and 80131 transitions. [2020-12-09 11:07:36,037 INFO L78 Accepts]: Start accepts. Automaton has 71255 states and 80131 transitions. Word has length 1386 [2020-12-09 11:07:36,037 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 11:07:36,037 INFO L481 AbstractCegarLoop]: Abstraction has 71255 states and 80131 transitions. [2020-12-09 11:07:36,037 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 11:07:36,037 INFO L276 IsEmpty]: Start isEmpty. Operand 71255 states and 80131 transitions. [2020-12-09 11:07:36,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1542 [2020-12-09 11:07:36,088 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 11:07:36,089 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 11:07:36,090 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-09 11:07:36,090 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 11:07:36,090 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 11:07:36,091 INFO L82 PathProgramCache]: Analyzing trace with hash 626079124, now seen corresponding path program 1 times [2020-12-09 11:07:36,091 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 11:07:36,091 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973204762] [2020-12-09 11:07:36,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 11:07:36,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 11:07:37,732 INFO L134 CoverageAnalysis]: Checked inductivity of 1704 backedges. 1174 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2020-12-09 11:07:37,732 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973204762] [2020-12-09 11:07:37,732 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 11:07:37,732 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 11:07:37,732 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1884674054] [2020-12-09 11:07:37,733 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 11:07:37,733 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 11:07:37,734 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 11:07:37,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 11:07:37,734 INFO L87 Difference]: Start difference. First operand 71255 states and 80131 transitions. Second operand 3 states. [2020-12-09 11:07:40,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 11:07:40,651 INFO L93 Difference]: Finished difference Result 142509 states and 160261 transitions. [2020-12-09 11:07:40,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 11:07:40,651 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1541 [2020-12-09 11:07:40,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 11:07:40,708 INFO L225 Difference]: With dead ends: 142509 [2020-12-09 11:07:40,708 INFO L226 Difference]: Without dead ends: 71255 [2020-12-09 11:07:40,741 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 [2020-12-09 11:07:40,792 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71255 states. [2020-12-09 11:07:41,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71255 to 71255. [2020-12-09 11:07:41,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71255 states. [2020-12-09 11:07:41,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71255 states to 71255 states and 77839 transitions. [2020-12-09 11:07:41,349 INFO L78 Accepts]: Start accepts. Automaton has 71255 states and 77839 transitions. Word has length 1541 [2020-12-09 11:07:41,350 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 11:07:41,350 INFO L481 AbstractCegarLoop]: Abstraction has 71255 states and 77839 transitions. [2020-12-09 11:07:41,350 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 11:07:41,350 INFO L276 IsEmpty]: Start isEmpty. Operand 71255 states and 77839 transitions. [2020-12-09 11:07:41,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1799 [2020-12-09 11:07:41,407 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 11:07:41,409 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 11:07:41,409 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-09 11:07:41,409 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 11:07:41,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 11:07:41,410 INFO L82 PathProgramCache]: Analyzing trace with hash -495966051, now seen corresponding path program 1 times [2020-12-09 11:07:41,410 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 11:07:41,410 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1293658673] [2020-12-09 11:07:41,410 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 11:07:41,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 11:07:44,052 INFO L134 CoverageAnalysis]: Checked inductivity of 1730 backedges. 894 proven. 0 refuted. 0 times theorem prover too weak. 836 trivial. 0 not checked. [2020-12-09 11:07:44,053 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1293658673] [2020-12-09 11:07:44,053 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 11:07:44,053 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 11:07:44,053 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [987406339] [2020-12-09 11:07:44,054 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 11:07:44,054 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 11:07:44,055 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 11:07:44,055 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 11:07:44,055 INFO L87 Difference]: Start difference. First operand 71255 states and 77839 transitions. Second operand 3 states. [2020-12-09 11:07:46,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 11:07:46,971 INFO L93 Difference]: Finished difference Result 150847 states and 164424 transitions. [2020-12-09 11:07:46,973 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 11:07:46,973 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1798 [2020-12-09 11:07:46,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 11:07:47,040 INFO L225 Difference]: With dead ends: 150847 [2020-12-09 11:07:47,040 INFO L226 Difference]: Without dead ends: 75803 [2020-12-09 11:07:47,081 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 [2020-12-09 11:07:47,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75803 states. [2020-12-09 11:07:47,674 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75803 to 74287. [2020-12-09 11:07:47,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74287 states. [2020-12-09 11:07:47,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74287 states to 74287 states and 76202 transitions. [2020-12-09 11:07:47,740 INFO L78 Accepts]: Start accepts. Automaton has 74287 states and 76202 transitions. Word has length 1798 [2020-12-09 11:07:47,741 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 11:07:47,741 INFO L481 AbstractCegarLoop]: Abstraction has 74287 states and 76202 transitions. [2020-12-09 11:07:47,741 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 11:07:47,741 INFO L276 IsEmpty]: Start isEmpty. Operand 74287 states and 76202 transitions. [2020-12-09 11:07:47,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1825 [2020-12-09 11:07:47,799 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 11:07:47,800 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 11:07:47,800 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-09 11:07:47,800 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 11:07:47,800 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 11:07:47,801 INFO L82 PathProgramCache]: Analyzing trace with hash -890553478, now seen corresponding path program 1 times [2020-12-09 11:07:47,801 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 11:07:47,801 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1205599454] [2020-12-09 11:07:47,801 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 11:07:47,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 11:07:54,284 INFO L134 CoverageAnalysis]: Checked inductivity of 2517 backedges. 2176 proven. 191 refuted. 0 times theorem prover too weak. 150 trivial. 0 not checked. [2020-12-09 11:07:54,284 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1205599454] [2020-12-09 11:07:54,285 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1224347534] [2020-12-09 11:07:54,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2b064334-e6f3-426c-b0b5-59f21ed105f5/bin/utaipan/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 [2020-12-09 11:07:54,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 11:07:54,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 2184 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 11:07:54,724 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 11:07:57,251 INFO L134 CoverageAnalysis]: Checked inductivity of 2517 backedges. 1533 proven. 0 refuted. 0 times theorem prover too weak. 984 trivial. 0 not checked. [2020-12-09 11:07:57,251 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 11:07:59,575 INFO L134 CoverageAnalysis]: Checked inductivity of 2517 backedges. 1533 proven. 0 refuted. 0 times theorem prover too weak. 984 trivial. 0 not checked. [2020-12-09 11:07:59,575 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2020-12-09 11:07:59,577 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [7] total 9 [2020-12-09 11:07:59,577 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [155535268] [2020-12-09 11:07:59,580 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 11:07:59,580 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 11:07:59,581 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 11:07:59,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-12-09 11:07:59,581 INFO L87 Difference]: Start difference. First operand 74287 states and 76202 transitions. Second operand 3 states. [2020-12-09 11:08:01,695 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 11:08:01,695 INFO L93 Difference]: Finished difference Result 147815 states and 151641 transitions. [2020-12-09 11:08:01,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 11:08:01,696 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1824 [2020-12-09 11:08:01,697 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 11:08:01,753 INFO L225 Difference]: With dead ends: 147815 [2020-12-09 11:08:01,754 INFO L226 Difference]: Without dead ends: 74287 [2020-12-09 11:08:01,775 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3653 GetRequests, 3645 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-12-09 11:08:01,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 74287 states. [2020-12-09 11:08:02,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 74287 to 74287. [2020-12-09 11:08:02,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74287 states. [2020-12-09 11:08:02,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74287 states to 74287 states and 75893 transitions. [2020-12-09 11:08:02,554 INFO L78 Accepts]: Start accepts. Automaton has 74287 states and 75893 transitions. Word has length 1824 [2020-12-09 11:08:02,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 11:08:02,554 INFO L481 AbstractCegarLoop]: Abstraction has 74287 states and 75893 transitions. [2020-12-09 11:08:02,555 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 11:08:02,555 INFO L276 IsEmpty]: Start isEmpty. Operand 74287 states and 75893 transitions. [2020-12-09 11:08:02,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2071 [2020-12-09 11:08:02,615 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 11:08:02,616 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 11:08:02,817 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2020-12-09 11:08:02,817 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 11:08:02,818 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 11:08:02,820 INFO L82 PathProgramCache]: Analyzing trace with hash -221216729, now seen corresponding path program 1 times [2020-12-09 11:08:02,820 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 11:08:02,821 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1248043951] [2020-12-09 11:08:02,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 11:08:02,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 11:08:05,993 INFO L134 CoverageAnalysis]: Checked inductivity of 2577 backedges. 1671 proven. 0 refuted. 0 times theorem prover too weak. 906 trivial. 0 not checked. [2020-12-09 11:08:05,993 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1248043951] [2020-12-09 11:08:05,993 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 11:08:05,993 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 11:08:05,993 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [543640402] [2020-12-09 11:08:05,995 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 11:08:05,995 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 11:08:05,995 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 11:08:05,995 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 11:08:05,995 INFO L87 Difference]: Start difference. First operand 74287 states and 75893 transitions. Second operand 3 states. [2020-12-09 11:08:08,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 11:08:08,302 INFO L93 Difference]: Finished difference Result 156153 states and 159516 transitions. [2020-12-09 11:08:08,303 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 11:08:08,303 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2070 [2020-12-09 11:08:08,304 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 11:08:08,363 INFO L225 Difference]: With dead ends: 156153 [2020-12-09 11:08:08,363 INFO L226 Difference]: Without dead ends: 82625 [2020-12-09 11:08:08,392 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 [2020-12-09 11:08:08,454 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82625 states. [2020-12-09 11:08:08,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82625 to 80351. [2020-12-09 11:08:08,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 80351 states. [2020-12-09 11:08:09,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80351 states to 80351 states and 82006 transitions. [2020-12-09 11:08:09,070 INFO L78 Accepts]: Start accepts. Automaton has 80351 states and 82006 transitions. Word has length 2070 [2020-12-09 11:08:09,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 11:08:09,071 INFO L481 AbstractCegarLoop]: Abstraction has 80351 states and 82006 transitions. [2020-12-09 11:08:09,071 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 11:08:09,071 INFO L276 IsEmpty]: Start isEmpty. Operand 80351 states and 82006 transitions. [2020-12-09 11:08:09,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2153 [2020-12-09 11:08:09,139 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 11:08:09,140 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 11:08:09,140 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-12-09 11:08:09,141 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 11:08:09,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 11:08:09,141 INFO L82 PathProgramCache]: Analyzing trace with hash -1424302281, now seen corresponding path program 1 times [2020-12-09 11:08:09,141 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 11:08:09,142 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [108757789] [2020-12-09 11:08:09,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 11:08:09,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 11:08:12,131 INFO L134 CoverageAnalysis]: Checked inductivity of 4827 backedges. 2080 proven. 0 refuted. 0 times theorem prover too weak. 2747 trivial. 0 not checked. [2020-12-09 11:08:12,131 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [108757789] [2020-12-09 11:08:12,131 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 11:08:12,131 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 11:08:12,131 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [947964582] [2020-12-09 11:08:12,133 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 11:08:12,133 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 11:08:12,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 11:08:12,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 11:08:12,133 INFO L87 Difference]: Start difference. First operand 80351 states and 82006 transitions. Second operand 3 states. [2020-12-09 11:08:14,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 11:08:14,372 INFO L93 Difference]: Finished difference Result 160701 states and 164008 transitions. [2020-12-09 11:08:14,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 11:08:14,372 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2152 [2020-12-09 11:08:14,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 11:08:14,432 INFO L225 Difference]: With dead ends: 160701 [2020-12-09 11:08:14,433 INFO L226 Difference]: Without dead ends: 81109 [2020-12-09 11:08:14,464 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 [2020-12-09 11:08:14,526 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81109 states. [2020-12-09 11:08:15,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81109 to 78835. [2020-12-09 11:08:15,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78835 states. [2020-12-09 11:08:15,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78835 states to 78835 states and 80130 transitions. [2020-12-09 11:08:15,126 INFO L78 Accepts]: Start accepts. Automaton has 78835 states and 80130 transitions. Word has length 2152 [2020-12-09 11:08:15,126 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 11:08:15,126 INFO L481 AbstractCegarLoop]: Abstraction has 78835 states and 80130 transitions. [2020-12-09 11:08:15,126 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 11:08:15,126 INFO L276 IsEmpty]: Start isEmpty. Operand 78835 states and 80130 transitions. [2020-12-09 11:08:15,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2212 [2020-12-09 11:08:15,193 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 11:08:15,194 INFO L422 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 11:08:15,194 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-12-09 11:08:15,194 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 11:08:15,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 11:08:15,195 INFO L82 PathProgramCache]: Analyzing trace with hash 2105614034, now seen corresponding path program 1 times [2020-12-09 11:08:15,195 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 11:08:15,195 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [129483993] [2020-12-09 11:08:15,196 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 11:08:15,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 11:08:18,088 INFO L134 CoverageAnalysis]: Checked inductivity of 4698 backedges. 3076 proven. 0 refuted. 0 times theorem prover too weak. 1622 trivial. 0 not checked. [2020-12-09 11:08:18,088 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [129483993] [2020-12-09 11:08:18,088 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 11:08:18,088 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 11:08:18,088 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [64489136] [2020-12-09 11:08:18,090 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 11:08:18,090 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 11:08:18,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 11:08:18,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 11:08:18,090 INFO L87 Difference]: Start difference. First operand 78835 states and 80130 transitions. Second operand 3 states. [2020-12-09 11:08:20,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 11:08:20,338 INFO L93 Difference]: Finished difference Result 162217 states and 164844 transitions. [2020-12-09 11:08:20,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 11:08:20,339 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2211 [2020-12-09 11:08:20,339 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 11:08:20,399 INFO L225 Difference]: With dead ends: 162217 [2020-12-09 11:08:20,399 INFO L226 Difference]: Without dead ends: 81109 [2020-12-09 11:08:20,430 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 [2020-12-09 11:08:20,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81109 states. [2020-12-09 11:08:21,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81109 to 77319. [2020-12-09 11:08:21,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77319 states. [2020-12-09 11:08:21,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77319 states to 77319 states and 78458 transitions. [2020-12-09 11:08:21,090 INFO L78 Accepts]: Start accepts. Automaton has 77319 states and 78458 transitions. Word has length 2211 [2020-12-09 11:08:21,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 11:08:21,091 INFO L481 AbstractCegarLoop]: Abstraction has 77319 states and 78458 transitions. [2020-12-09 11:08:21,091 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 11:08:21,091 INFO L276 IsEmpty]: Start isEmpty. Operand 77319 states and 78458 transitions. [2020-12-09 11:08:21,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2303 [2020-12-09 11:08:21,228 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 11:08:21,229 INFO L422 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 11:08:21,229 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-12-09 11:08:21,229 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 11:08:21,230 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 11:08:21,230 INFO L82 PathProgramCache]: Analyzing trace with hash 862824539, now seen corresponding path program 1 times [2020-12-09 11:08:21,230 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 11:08:21,230 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [636082771] [2020-12-09 11:08:21,230 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 11:08:21,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 11:08:25,506 INFO L134 CoverageAnalysis]: Checked inductivity of 4308 backedges. 2466 proven. 295 refuted. 0 times theorem prover too weak. 1547 trivial. 0 not checked. [2020-12-09 11:08:25,506 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [636082771] [2020-12-09 11:08:25,507 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1426228415] [2020-12-09 11:08:25,507 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2b064334-e6f3-426c-b0b5-59f21ed105f5/bin/utaipan/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 [2020-12-09 11:08:26,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 11:08:26,036 INFO L263 TraceCheckSpWp]: Trace formula consists of 2696 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 11:08:26,058 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 11:08:29,687 INFO L134 CoverageAnalysis]: Checked inductivity of 4308 backedges. 2740 proven. 0 refuted. 0 times theorem prover too weak. 1568 trivial. 0 not checked. [2020-12-09 11:08:29,687 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 11:08:33,474 INFO L134 CoverageAnalysis]: Checked inductivity of 4308 backedges. 2740 proven. 0 refuted. 0 times theorem prover too weak. 1568 trivial. 0 not checked. [2020-12-09 11:08:33,474 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2020-12-09 11:08:33,476 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 5 [2020-12-09 11:08:33,476 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1318207234] [2020-12-09 11:08:33,478 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 11:08:33,478 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 11:08:33,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 11:08:33,478 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-12-09 11:08:33,479 INFO L87 Difference]: Start difference. First operand 77319 states and 78458 transitions. Second operand 3 states. [2020-12-09 11:08:35,817 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 11:08:35,817 INFO L93 Difference]: Finished difference Result 169797 states and 172361 transitions. [2020-12-09 11:08:35,818 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 11:08:35,818 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2302 [2020-12-09 11:08:35,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 11:08:35,887 INFO L225 Difference]: With dead ends: 169797 [2020-12-09 11:08:35,887 INFO L226 Difference]: Without dead ends: 93237 [2020-12-09 11:08:35,922 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4606 GetRequests, 4602 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-12-09 11:08:35,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93237 states. [2020-12-09 11:08:36,611 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93237 to 89447. [2020-12-09 11:08:36,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89447 states. [2020-12-09 11:08:36,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89447 states to 89447 states and 90735 transitions. [2020-12-09 11:08:36,691 INFO L78 Accepts]: Start accepts. Automaton has 89447 states and 90735 transitions. Word has length 2302 [2020-12-09 11:08:36,692 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 11:08:36,692 INFO L481 AbstractCegarLoop]: Abstraction has 89447 states and 90735 transitions. [2020-12-09 11:08:36,692 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 11:08:36,692 INFO L276 IsEmpty]: Start isEmpty. Operand 89447 states and 90735 transitions. [2020-12-09 11:08:36,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2427 [2020-12-09 11:08:36,765 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 11:08:36,767 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 11:08:36,967 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2020-12-09 11:08:36,968 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 11:08:36,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 11:08:36,971 INFO L82 PathProgramCache]: Analyzing trace with hash 1217003055, now seen corresponding path program 1 times [2020-12-09 11:08:36,971 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 11:08:36,972 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [773974902] [2020-12-09 11:08:36,973 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 11:08:37,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 11:08:42,107 INFO L134 CoverageAnalysis]: Checked inductivity of 4712 backedges. 2471 proven. 0 refuted. 0 times theorem prover too weak. 2241 trivial. 0 not checked. [2020-12-09 11:08:42,107 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [773974902] [2020-12-09 11:08:42,107 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 11:08:42,108 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 11:08:42,108 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1583378111] [2020-12-09 11:08:42,109 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-09 11:08:42,109 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 11:08:42,110 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-09 11:08:42,110 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-09 11:08:42,110 INFO L87 Difference]: Start difference. First operand 89447 states and 90735 transitions. Second operand 4 states. [2020-12-09 11:08:45,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 11:08:45,655 INFO L93 Difference]: Finished difference Result 178893 states and 181466 transitions. [2020-12-09 11:08:45,656 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-09 11:08:45,656 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 2426 [2020-12-09 11:08:45,657 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 11:08:45,720 INFO L225 Difference]: With dead ends: 178893 [2020-12-09 11:08:45,721 INFO L226 Difference]: Without dead ends: 89447 [2020-12-09 11:08:45,756 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 [2020-12-09 11:08:45,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89447 states. [2020-12-09 11:08:46,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89447 to 89447. [2020-12-09 11:08:46,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89447 states. [2020-12-09 11:08:46,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89447 states to 89447 states and 90710 transitions. [2020-12-09 11:08:46,506 INFO L78 Accepts]: Start accepts. Automaton has 89447 states and 90710 transitions. Word has length 2426 [2020-12-09 11:08:46,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 11:08:46,507 INFO L481 AbstractCegarLoop]: Abstraction has 89447 states and 90710 transitions. [2020-12-09 11:08:46,507 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-09 11:08:46,507 INFO L276 IsEmpty]: Start isEmpty. Operand 89447 states and 90710 transitions. [2020-12-09 11:08:46,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2478 [2020-12-09 11:08:46,583 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 11:08:46,584 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 11:08:46,585 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2020-12-09 11:08:46,585 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 11:08:46,585 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 11:08:46,585 INFO L82 PathProgramCache]: Analyzing trace with hash -675229644, now seen corresponding path program 1 times [2020-12-09 11:08:46,585 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 11:08:46,586 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1348155921] [2020-12-09 11:08:46,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 11:08:46,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 11:08:57,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4212 backedges. 3007 proven. 0 refuted. 0 times theorem prover too weak. 1205 trivial. 0 not checked. [2020-12-09 11:08:57,027 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1348155921] [2020-12-09 11:08:57,027 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 11:08:57,028 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-09 11:08:57,028 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1329540232] [2020-12-09 11:08:57,029 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-09 11:08:57,029 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 11:08:57,030 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-09 11:08:57,030 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-12-09 11:08:57,030 INFO L87 Difference]: Start difference. First operand 89447 states and 90710 transitions. Second operand 7 states. [2020-12-09 11:09:14,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 11:09:14,911 INFO L93 Difference]: Finished difference Result 325132 states and 329712 transitions. [2020-12-09 11:09:14,912 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2020-12-09 11:09:14,912 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 2477 [2020-12-09 11:09:14,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 11:09:15,126 INFO L225 Difference]: With dead ends: 325132 [2020-12-09 11:09:15,126 INFO L226 Difference]: Without dead ends: 236444 [2020-12-09 11:09:15,183 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 36 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=90, Invalid=182, Unknown=0, NotChecked=0, Total=272 [2020-12-09 11:09:15,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 236444 states. [2020-12-09 11:09:16,642 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 236444 to 89447. [2020-12-09 11:09:16,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89447 states. [2020-12-09 11:09:16,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89447 states to 89447 states and 90699 transitions. [2020-12-09 11:09:16,721 INFO L78 Accepts]: Start accepts. Automaton has 89447 states and 90699 transitions. Word has length 2477 [2020-12-09 11:09:16,722 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 11:09:16,722 INFO L481 AbstractCegarLoop]: Abstraction has 89447 states and 90699 transitions. [2020-12-09 11:09:16,722 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-09 11:09:16,722 INFO L276 IsEmpty]: Start isEmpty. Operand 89447 states and 90699 transitions. [2020-12-09 11:09:16,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2500 [2020-12-09 11:09:16,793 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 11:09:16,794 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 11:09:16,794 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2020-12-09 11:09:16,794 INFO L429 AbstractCegarLoop]: === Iteration 20 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 11:09:16,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 11:09:16,795 INFO L82 PathProgramCache]: Analyzing trace with hash -945175783, now seen corresponding path program 1 times [2020-12-09 11:09:16,795 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 11:09:16,795 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1764855061] [2020-12-09 11:09:16,795 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 11:09:16,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 11:09:21,549 INFO L134 CoverageAnalysis]: Checked inductivity of 3388 backedges. 1737 proven. 0 refuted. 0 times theorem prover too weak. 1651 trivial. 0 not checked. [2020-12-09 11:09:21,549 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1764855061] [2020-12-09 11:09:21,549 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 11:09:21,550 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 11:09:21,550 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [837482776] [2020-12-09 11:09:21,551 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 11:09:21,551 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 11:09:21,551 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 11:09:21,551 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 11:09:21,551 INFO L87 Difference]: Start difference. First operand 89447 states and 90699 transitions. Second operand 3 states. [2020-12-09 11:09:23,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 11:09:23,910 INFO L93 Difference]: Finished difference Result 178135 states and 180635 transitions. [2020-12-09 11:09:23,911 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 11:09:23,911 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 2499 [2020-12-09 11:09:23,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 11:09:23,975 INFO L225 Difference]: With dead ends: 178135 [2020-12-09 11:09:23,975 INFO L226 Difference]: Without dead ends: 89447 [2020-12-09 11:09:24,010 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 [2020-12-09 11:09:24,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89447 states. [2020-12-09 11:09:24,685 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89447 to 88689. [2020-12-09 11:09:24,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88689 states. [2020-12-09 11:09:24,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88689 states to 88689 states and 89609 transitions. [2020-12-09 11:09:24,762 INFO L78 Accepts]: Start accepts. Automaton has 88689 states and 89609 transitions. Word has length 2499 [2020-12-09 11:09:24,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 11:09:24,764 INFO L481 AbstractCegarLoop]: Abstraction has 88689 states and 89609 transitions. [2020-12-09 11:09:24,764 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 11:09:24,764 INFO L276 IsEmpty]: Start isEmpty. Operand 88689 states and 89609 transitions. [2020-12-09 11:09:24,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4795 [2020-12-09 11:09:24,907 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 11:09:24,909 INFO L422 BasicCegarLoop]: trace histogram [18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 18, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 11:09:24,909 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2020-12-09 11:09:24,909 INFO L429 AbstractCegarLoop]: === Iteration 21 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 11:09:24,909 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 11:09:24,910 INFO L82 PathProgramCache]: Analyzing trace with hash -1856704395, now seen corresponding path program 1 times [2020-12-09 11:09:24,910 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 11:09:24,910 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2009819009] [2020-12-09 11:09:24,910 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 11:09:25,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 11:09:37,675 INFO L134 CoverageAnalysis]: Checked inductivity of 20351 backedges. 6018 proven. 164 refuted. 0 times theorem prover too weak. 14169 trivial. 0 not checked. [2020-12-09 11:09:37,675 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2009819009] [2020-12-09 11:09:37,675 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [739000237] [2020-12-09 11:09:37,676 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_2b064334-e6f3-426c-b0b5-59f21ed105f5/bin/utaipan/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 [2020-12-09 11:09:38,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 11:09:38,687 INFO L263 TraceCheckSpWp]: Trace formula consists of 5566 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 11:09:38,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 11:09:51,882 INFO L134 CoverageAnalysis]: Checked inductivity of 20351 backedges. 4026 proven. 0 refuted. 0 times theorem prover too weak. 16325 trivial. 0 not checked. [2020-12-09 11:09:51,882 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 11:10:04,445 INFO L134 CoverageAnalysis]: Checked inductivity of 20351 backedges. 4026 proven. 0 refuted. 0 times theorem prover too weak. 16325 trivial. 0 not checked. [2020-12-09 11:10:04,445 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2020-12-09 11:10:04,449 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [4] total 6 [2020-12-09 11:10:04,449 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1158812376] [2020-12-09 11:10:04,452 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-09 11:10:04,452 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 11:10:04,453 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-09 11:10:04,453 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-12-09 11:10:04,453 INFO L87 Difference]: Start difference. First operand 88689 states and 89609 transitions. Second operand 4 states. [2020-12-09 11:10:08,747 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 11:10:08,748 INFO L93 Difference]: Finished difference Result 206937 states and 209198 transitions. [2020-12-09 11:10:08,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-09 11:10:08,748 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 4794 [2020-12-09 11:10:08,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 11:10:08,752 INFO L225 Difference]: With dead ends: 206937 [2020-12-09 11:10:08,752 INFO L226 Difference]: Without dead ends: 0 [2020-12-09 11:10:08,810 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9591 GetRequests, 9587 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-12-09 11:10:08,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-09 11:10:08,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-09 11:10:08,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-09 11:10:08,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-09 11:10:08,810 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 4794 [2020-12-09 11:10:08,811 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 11:10:08,811 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-09 11:10:08,811 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-09 11:10:08,811 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-09 11:10:08,812 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-09 11:10:09,012 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-09 11:10:09,017 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-09 11:10:09,947 WARN L197 SmtUtils]: Spent 907.00 ms on a formula simplification. DAG size of input: 758 DAG size of output: 323 [2020-12-09 11:10:10,784 WARN L197 SmtUtils]: Spent 832.00 ms on a formula simplification. DAG size of input: 758 DAG size of output: 323 [2020-12-09 11:10:11,389 WARN L197 SmtUtils]: Spent 602.00 ms on a formula simplification. DAG size of input: 624 DAG size of output: 300 [2020-12-09 11:10:11,818 WARN L197 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 506 DAG size of output: 278 [2020-12-09 11:10:12,124 WARN L197 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 356 DAG size of output: 236 [2020-12-09 11:10:15,897 WARN L197 SmtUtils]: Spent 3.77 s on a formula simplification. DAG size of input: 245 DAG size of output: 121 [2020-12-09 11:10:19,605 WARN L197 SmtUtils]: Spent 3.70 s on a formula simplification. DAG size of input: 245 DAG size of output: 121 [2020-12-09 11:10:23,401 WARN L197 SmtUtils]: Spent 3.79 s on a formula simplification. DAG size of input: 240 DAG size of output: 128 [2020-12-09 11:10:26,799 WARN L197 SmtUtils]: Spent 3.40 s on a formula simplification. DAG size of input: 227 DAG size of output: 128 [2020-12-09 11:10:29,963 WARN L197 SmtUtils]: Spent 3.16 s on a formula simplification. DAG size of input: 207 DAG size of output: 125 [2020-12-09 11:10:29,966 INFO L262 CegarLoopResult]: For program point L1819(lines 1819 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,966 INFO L262 CegarLoopResult]: For program point L762(lines 762 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,966 INFO L262 CegarLoopResult]: For program point L1555(lines 1555 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,966 INFO L262 CegarLoopResult]: For program point L234(lines 234 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,966 INFO L262 CegarLoopResult]: For program point L2084(lines 2084 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,966 INFO L262 CegarLoopResult]: For program point L3141(lines 3141 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,966 INFO L262 CegarLoopResult]: For program point L2613(lines 2613 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,966 INFO L262 CegarLoopResult]: For program point L4463(lines 4463 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,966 INFO L262 CegarLoopResult]: For program point L1292(lines 1292 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,966 INFO L262 CegarLoopResult]: For program point L3671(lines 3671 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,966 INFO L262 CegarLoopResult]: For program point L500(lines 500 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,966 INFO L262 CegarLoopResult]: For program point L1029(lines 1029 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,966 INFO L262 CegarLoopResult]: For program point L3936(lines 3936 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,966 INFO L262 CegarLoopResult]: For program point L1823(lines 1823 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,966 INFO L262 CegarLoopResult]: For program point L2352(lines 2352 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,966 INFO L262 CegarLoopResult]: For program point L2881(lines 2881 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,966 INFO L262 CegarLoopResult]: For program point L1560(lines 1560 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,966 INFO L262 CegarLoopResult]: For program point L4203(lines 4203 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,966 INFO L262 CegarLoopResult]: For program point L1032(lines 1032 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,966 INFO L262 CegarLoopResult]: For program point L3411(lines 3411 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,966 INFO L262 CegarLoopResult]: For program point L240(lines 240 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,966 INFO L262 CegarLoopResult]: For program point L3147(lines 3147 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,966 INFO L262 CegarLoopResult]: For program point L2883(lines 2883 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,966 INFO L262 CegarLoopResult]: For program point L769(lines 769 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,966 INFO L262 CegarLoopResult]: For program point L3676(lines 3676 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,966 INFO L262 CegarLoopResult]: For program point L1298(lines 1298 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,967 INFO L262 CegarLoopResult]: For program point L2091(lines 2091 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,967 INFO L262 CegarLoopResult]: For program point L1827(lines 1827 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,967 INFO L262 CegarLoopResult]: For program point L506(lines 506 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,967 INFO L262 CegarLoopResult]: For program point L4470(lines 4470 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,967 INFO L262 CegarLoopResult]: For program point L3942(lines 3942 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,967 INFO L262 CegarLoopResult]: For program point L2621(lines 2621 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,967 INFO L262 CegarLoopResult]: For program point L2358(lines 2358 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,967 INFO L262 CegarLoopResult]: For program point L1566(lines 1566 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,967 INFO L262 CegarLoopResult]: For program point L1038(lines 1038 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,967 INFO L262 CegarLoopResult]: For program point L774(lines 774 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,967 INFO L262 CegarLoopResult]: For program point L3681(lines 3681 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,967 INFO L262 CegarLoopResult]: For program point L1303(lines 1303 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,967 INFO L262 CegarLoopResult]: For program point L246(lines 246 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,967 INFO L262 CegarLoopResult]: For program point L4210(lines 4210 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,967 INFO L262 CegarLoopResult]: For program point L2625(lines 2625 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,967 INFO L262 CegarLoopResult]: For program point L511(lines 511 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,967 INFO L262 CegarLoopResult]: For program point L3418(lines 3418 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,967 INFO L262 CegarLoopResult]: For program point L2361(lines 2361 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,967 INFO L262 CegarLoopResult]: For program point L3154(lines 3154 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,967 INFO L262 CegarLoopResult]: For program point L2097(lines 2097 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,967 INFO L262 CegarLoopResult]: For program point L2890(lines 2890 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,967 INFO L262 CegarLoopResult]: For program point L4477(lines 4477 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,967 INFO L262 CegarLoopResult]: For program point L3949(lines 3949 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,967 INFO L262 CegarLoopResult]: For program point L1835(lines 1835 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,967 INFO L262 CegarLoopResult]: For program point L514(lines 514 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,967 INFO L262 CegarLoopResult]: For program point L1572(lines 1572 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,967 INFO L262 CegarLoopResult]: For program point L1308(lines 1308 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,968 INFO L262 CegarLoopResult]: For program point L3423(lines 3423 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,968 INFO L262 CegarLoopResult]: For program point L252(lines 252 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,968 INFO L262 CegarLoopResult]: For program point L1045(lines 1045 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,968 INFO L262 CegarLoopResult]: For program point L781(lines 781 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,968 INFO L262 CegarLoopResult]: For program point L3688(lines 3688 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,968 INFO L262 CegarLoopResult]: For program point L4217(lines 4217 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,968 INFO L262 CegarLoopResult]: For program point L2103(lines 2103 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,968 INFO L262 CegarLoopResult]: For program point L2632(lines 2632 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,968 INFO L262 CegarLoopResult]: For program point L2368(lines 2368 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,968 INFO L262 CegarLoopResult]: For program point L3161(lines 3161 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,968 INFO L262 CegarLoopResult]: For program point L2897(lines 2897 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,968 INFO L262 CegarLoopResult]: For program point L1048(lines 1048 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,968 INFO L262 CegarLoopResult]: For program point L3955(lines 3955 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,968 INFO L262 CegarLoopResult]: For program point L4484(lines 4484 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,968 INFO L262 CegarLoopResult]: For program point L1313(lines 1313 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,968 INFO L262 CegarLoopResult]: For program point L1578(lines 1578 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,968 INFO L262 CegarLoopResult]: For program point L521(lines 521 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,968 INFO L262 CegarLoopResult]: For program point L1843(lines 1843 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,968 INFO L262 CegarLoopResult]: For program point L786(lines 786 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,968 INFO L262 CegarLoopResult]: For program point L3694(lines 3694 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,968 INFO L262 CegarLoopResult]: For program point L3430(lines 3430 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,968 INFO L262 CegarLoopResult]: For program point L259(lines 259 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,968 INFO L262 CegarLoopResult]: For program point L788(lines 788 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,968 INFO L262 CegarLoopResult]: For program point L2110(lines 2110 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,968 INFO L262 CegarLoopResult]: For program point L4224(lines 4224 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,968 INFO L262 CegarLoopResult]: For program point L2639(lines 2639 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,968 INFO L262 CegarLoopResult]: For program point L3432(lines 3432 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,969 INFO L262 CegarLoopResult]: For program point L1318(lines 1318 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,969 INFO L262 CegarLoopResult]: For program point L2375(lines 2375 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,969 INFO L262 CegarLoopResult]: For program point L3168(lines 3168 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,969 INFO L262 CegarLoopResult]: For program point L2904(lines 2904 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,969 INFO L262 CegarLoopResult]: For program point L4490(lines 4490 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,969 INFO L262 CegarLoopResult]: For program point L1055(lines 1055 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,969 INFO L262 CegarLoopResult]: For program point L1584(lines 1584 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,969 INFO L262 CegarLoopResult]: For program point L3963(lines 3963 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,969 INFO L262 CegarLoopResult]: For program point L1849(lines 1849 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,969 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4719) no Hoare annotation was computed. [2020-12-09 11:10:29,969 INFO L262 CegarLoopResult]: For program point L528(lines 528 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,969 INFO L262 CegarLoopResult]: For program point L2114(lines 2114 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,969 INFO L262 CegarLoopResult]: For program point L793(lines 793 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,969 INFO L262 CegarLoopResult]: For program point L3700(lines 3700 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,969 INFO L262 CegarLoopResult]: For program point L265(lines 265 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,969 INFO L262 CegarLoopResult]: For program point L2908(lines 2908 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,969 INFO L262 CegarLoopResult]: For program point L4494(lines 4494 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,969 INFO L262 CegarLoopResult]: For program point L4230(lines 4230 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,969 INFO L262 CegarLoopResult]: For program point L3173(lines 3173 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,969 INFO L262 CegarLoopResult]: For program point L2645(lines 2645 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,969 INFO L262 CegarLoopResult]: For program point L1589(lines 1589 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,969 INFO L262 CegarLoopResult]: For program point L2382(lines 2382 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,969 INFO L262 CegarLoopResult]: For program point L3439(lines 3439 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,969 INFO L262 CegarLoopResult]: For program point L3968(lines 3968 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,969 INFO L262 CegarLoopResult]: For program point L1854(lines 1854 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,969 INFO L262 CegarLoopResult]: For program point L1326(lines 1326 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,970 INFO L262 CegarLoopResult]: For program point L1062(lines 1062 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,970 INFO L262 CegarLoopResult]: For program point L798(lines 798 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,970 INFO L262 CegarLoopResult]: For program point L270(lines 270 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,970 INFO L262 CegarLoopResult]: For program point L2120(lines 2120 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,970 INFO L262 CegarLoopResult]: For program point L3706(lines 3706 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,970 INFO L262 CegarLoopResult]: For program point L535(lines 535 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,970 INFO L262 CegarLoopResult]: For program point L3178(lines 3178 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,970 INFO L262 CegarLoopResult]: For program point L4236(lines 4236 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,970 INFO L262 CegarLoopResult]: For program point L2915(lines 2915 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,970 INFO L262 CegarLoopResult]: For program point L1594(lines 1594 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,970 INFO L262 CegarLoopResult]: For program point L2651(lines 2651 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,970 INFO L262 CegarLoopResult]: For program point L4501(lines 4501 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,970 INFO L262 CegarLoopResult]: For program point L802(lines 802 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,970 INFO L262 CegarLoopResult]: For program point L539(lines 539 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,970 INFO L262 CegarLoopResult]: For program point L3446(lines 3446 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,970 INFO L262 CegarLoopResult]: For program point L1332(lines 1332 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,970 INFO L262 CegarLoopResult]: For program point L2389(lines 2389 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,970 INFO L262 CegarLoopResult]: For program point L275(lines 275 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,970 INFO L262 CegarLoopResult]: For program point L2125(lines 2125 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,970 INFO L262 CegarLoopResult]: For program point L3975(lines 3975 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,970 INFO L262 CegarLoopResult]: For program point L1861(lines 1861 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,970 INFO L262 CegarLoopResult]: For program point L3711(lines 3711 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,970 INFO L262 CegarLoopResult]: For program point L1069(lines 1069 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,970 INFO L262 CegarLoopResult]: For program point L4506(lines 4506 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,970 INFO L262 CegarLoopResult]: For program point L278(lines 278 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,970 INFO L262 CegarLoopResult]: For program point L4242(lines 4242 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,970 INFO L262 CegarLoopResult]: For program point L3186(lines 3186 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,971 INFO L262 CegarLoopResult]: For program point L2394(lines 2394 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,971 INFO L262 CegarLoopResult]: For program point L2923(lines 2923 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,971 INFO L262 CegarLoopResult]: For program point L809(lines 809 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,971 INFO L262 CegarLoopResult]: For program point L1602(lines 1602 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,971 INFO L262 CegarLoopResult]: For program point L2659(lines 2659 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,971 INFO L262 CegarLoopResult]: For program point L1338(lines 1338 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,971 INFO L262 CegarLoopResult]: For program point L2131(lines 2131 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,971 INFO L262 CegarLoopResult]: For program point L3717(lines 3717 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,971 INFO L262 CegarLoopResult]: For program point L546(lines 546 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,971 INFO L262 CegarLoopResult]: For program point L3453(lines 3453 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,971 INFO L262 CegarLoopResult]: For program point L3982(lines 3982 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,971 INFO L262 CegarLoopResult]: For program point L1076(lines 1076 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,971 INFO L262 CegarLoopResult]: For program point L1869(lines 1869 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,971 INFO L262 CegarLoopResult]: For program point L4512(lines 4512 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,971 INFO L262 CegarLoopResult]: For program point L284(lines 284 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,971 INFO L262 CegarLoopResult]: For program point L3191(lines 3191 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,971 INFO L262 CegarLoopResult]: For program point L4248(lines 4248 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,971 INFO L262 CegarLoopResult]: For program point L549(lines 549 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,971 INFO L262 CegarLoopResult]: For program point L2664(lines 2664 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,971 INFO L262 CegarLoopResult]: For program point L2401(lines 2401 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,971 INFO L262 CegarLoopResult]: For program point L2137(lines 2137 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,971 INFO L262 CegarLoopResult]: For program point L2930(lines 2930 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,971 INFO L262 CegarLoopResult]: For program point L3723(lines 3723 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,971 INFO L262 CegarLoopResult]: For program point L1609(lines 1609 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,971 INFO L262 CegarLoopResult]: For program point L3459(lines 3459 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,971 INFO L262 CegarLoopResult]: For program point L3988(lines 3988 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,971 INFO L262 CegarLoopResult]: For program point L817(lines 817 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,971 INFO L262 CegarLoopResult]: For program point L4517(lines 4517 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,972 INFO L262 CegarLoopResult]: For program point L1346(lines 1346 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,972 INFO L262 CegarLoopResult]: For program point L1082(lines 1082 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,972 INFO L262 CegarLoopResult]: For program point L290(lines 290 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,972 INFO L262 CegarLoopResult]: For program point L1876(lines 1876 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,972 INFO L262 CegarLoopResult]: For program point L4255(lines 4255 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,972 INFO L262 CegarLoopResult]: For program point L3198(lines 3198 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,972 INFO L262 CegarLoopResult]: For program point L556(lines 556 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,972 INFO L262 CegarLoopResult]: For program point L2142(lines 2142 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,972 INFO L262 CegarLoopResult]: For program point L2671(lines 2671 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,972 INFO L262 CegarLoopResult]: For program point L1615(lines 1615 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,972 INFO L262 CegarLoopResult]: For program point L1351(lines 1351 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,972 INFO L262 CegarLoopResult]: For program point L1087(lines 1087 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,972 INFO L262 CegarLoopResult]: For program point L2937(lines 2937 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,972 INFO L262 CegarLoopResult]: For program point L3730(lines 3730 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,972 INFO L262 CegarLoopResult]: For program point L4523(lines 4523 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,972 INFO L262 CegarLoopResult]: For program point L3466(lines 3466 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,972 INFO L262 CegarLoopResult]: For program point L2409(lines 2409 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,972 INFO L262 CegarLoopResult]: For program point L2145(lines 2145 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,972 INFO L262 CegarLoopResult]: For program point L3995(lines 3995 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,972 INFO L262 CegarLoopResult]: For program point L1881(lines 1881 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,972 INFO L262 CegarLoopResult]: For program point L824(lines 824 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,972 INFO L262 CegarLoopResult]: For program point L297(lines 297 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,972 INFO L262 CegarLoopResult]: For program point L3204(lines 3204 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,972 INFO L262 CegarLoopResult]: For program point L4261(lines 4261 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,972 INFO L262 CegarLoopResult]: For program point L3999(lines 3999 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,972 INFO L262 CegarLoopResult]: For program point L2678(lines 2678 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,972 INFO L262 CegarLoopResult]: For program point L564(lines 564 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,973 INFO L262 CegarLoopResult]: For program point L2414(lines 2414 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,973 INFO L262 CegarLoopResult]: For program point L3736(lines 3736 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,973 INFO L262 CegarLoopResult]: For program point L1622(lines 1622 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,973 INFO L262 CegarLoopResult]: For program point L3472(lines 3472 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,973 INFO L262 CegarLoopResult]: For program point L1358(lines 1358 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,973 INFO L262 CegarLoopResult]: For program point L1094(lines 1094 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,973 INFO L262 CegarLoopResult]: For program point L2151(lines 2151 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,973 INFO L262 CegarLoopResult]: For program point L2944(lines 2944 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,973 INFO L262 CegarLoopResult]: For program point L4530(lines 4530 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,973 INFO L262 CegarLoopResult]: For program point L3209(lines 3209 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,973 INFO L262 CegarLoopResult]: For program point L1888(lines 1888 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,973 INFO L262 CegarLoopResult]: For program point L832(lines 832 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,973 INFO L262 CegarLoopResult]: For program point L1361(lines 1361 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,973 INFO L262 CegarLoopResult]: For program point L304(lines 304 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,973 INFO L262 CegarLoopResult]: For program point L4268(lines 4268 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,973 INFO L262 CegarLoopResult]: For program point L2419(lines 2419 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,973 INFO L262 CegarLoopResult]: For program point L3741(lines 3741 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,973 INFO L262 CegarLoopResult]: For program point L570(lines 570 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,973 INFO L262 CegarLoopResult]: For program point L2685(lines 2685 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,973 INFO L262 CegarLoopResult]: For program point L4535(lines 4535 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,973 INFO L262 CegarLoopResult]: For program point L3214(lines 3214 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,973 INFO L262 CegarLoopResult]: For program point L1100(lines 1100 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,973 INFO L262 CegarLoopResult]: For program point L2950(lines 2950 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,973 INFO L262 CegarLoopResult]: For program point L4007(lines 4007 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,973 INFO L262 CegarLoopResult]: For program point L1629(lines 1629 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,973 INFO L262 CegarLoopResult]: For program point L2158(lines 2158 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,973 INFO L262 CegarLoopResult]: For program point L1894(lines 1894 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,974 INFO L262 CegarLoopResult]: For program point L3480(lines 3480 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,974 INFO L262 CegarLoopResult]: For program point L2423(lines 2423 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,974 INFO L262 CegarLoopResult]: For program point L574(lines 574 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,974 INFO L262 CegarLoopResult]: For program point L839(lines 839 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,974 INFO L262 CegarLoopResult]: For program point L1368(lines 1368 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,974 INFO L262 CegarLoopResult]: For program point L4275(lines 4275 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,974 INFO L262 CegarLoopResult]: For program point L4540(lines 4540 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,974 INFO L262 CegarLoopResult]: For program point L312(lines 312 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,974 INFO L262 CegarLoopResult]: For program point L3219(lines 3219 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,974 INFO L262 CegarLoopResult]: For program point L2955(lines 2955 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,974 INFO L262 CegarLoopResult]: For program point L3748(lines 3748 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,974 INFO L262 CegarLoopResult]: For program point L2691(lines 2691 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,974 INFO L262 CegarLoopResult]: For program point L2427(lines 2427 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,974 INFO L262 CegarLoopResult]: For program point L1899(lines 1899 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,974 INFO L262 CegarLoopResult]: For program point L2164(lines 2164 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,974 INFO L262 CegarLoopResult]: For program point L1107(lines 1107 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,974 INFO L262 CegarLoopResult]: For program point L50(lines 50 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,974 INFO L262 CegarLoopResult]: For program point L4014(lines 4014 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,974 INFO L262 CegarLoopResult]: For program point L1636(lines 1636 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,974 INFO L262 CegarLoopResult]: For program point L3486(lines 3486 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,974 INFO L262 CegarLoopResult]: For program point L845(lines 845 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,974 INFO L262 CegarLoopResult]: For program point L4545(lines 4545 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,974 INFO L262 CegarLoopResult]: For program point L317(lines 317 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,974 INFO L262 CegarLoopResult]: For program point L2960(lines 2960 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,974 INFO L262 CegarLoopResult]: For program point L3753(lines 3753 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,974 INFO L262 CegarLoopResult]: For program point L582(lines 582 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,974 INFO L262 CegarLoopResult]: For program point L1375(lines 1375 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,974 INFO L262 CegarLoopResult]: For program point L4282(lines 4282 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,975 INFO L262 CegarLoopResult]: For program point L1905(lines 1905 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,975 INFO L262 CegarLoopResult]: For program point L2698(lines 2698 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,975 INFO L262 CegarLoopResult]: For program point L2434(lines 2434 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,975 INFO L262 CegarLoopResult]: For program point L2170(lines 2170 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,975 INFO L262 CegarLoopResult]: For program point L3227(lines 3227 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,975 INFO L262 CegarLoopResult]: For program point L1113(lines 1113 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,975 INFO L262 CegarLoopResult]: For program point L57(lines 57 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,975 INFO L262 CegarLoopResult]: For program point L4021(lines 4021 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,975 INFO L262 CegarLoopResult]: For program point L850(lines 850 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,975 INFO L262 CegarLoopResult]: For program point L1643(lines 1643 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,975 INFO L262 CegarLoopResult]: For program point L3493(lines 3493 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,975 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-09 11:10:29,975 INFO L262 CegarLoopResult]: For program point L2966(lines 2966 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,975 INFO L262 CegarLoopResult]: For program point L1909(lines 1909 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,975 INFO L262 CegarLoopResult]: For program point L4552(lines 4552 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,975 INFO L262 CegarLoopResult]: For program point L324(lines 324 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,975 INFO L262 CegarLoopResult]: For program point L4288(lines 4288 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,976 INFO L258 CegarLoopResult]: At program point L4817(lines 4084 4818) the Hoare annotation is: (let ((.cse5 (= ~a3~0 1)) (.cse4 (<= ~a7~0 0)) (.cse1 (= ~a14~0 20)) (.cse7 (= ~a7~0 1)) (.cse20 (<= ~a28~0 15)) (.cse15 (= 16 ~a4~0)) (.cse12 (<= 17 ~a28~0)) (.cse9 (= ~a14~0 18))) (let ((.cse6 (= ~a26~0 17)) (.cse21 (= ~a28~0 15)) (.cse22 (<= ~a26~0 18)) (.cse19 (or (and .cse1 .cse15 .cse20) (and .cse1 .cse15 .cse4) (and .cse1 .cse15 .cse12) (and .cse7 .cse15 .cse9) (and .cse15 .cse20 .cse9) (and .cse15 .cse12 .cse9))) (.cse11 (<= 19 ~a26~0)) (.cse18 (< 17 ~a26~0)) (.cse10 (<= ~a4~0 17)) (.cse13 (not .cse15)) (.cse23 (<= ~a26~0 17)) (.cse16 (= 19 ~a14~0)) (.cse8 (= ~a28~0 17)) (.cse0 (<= ~a28~0 16)) (.cse17 (<= 16 ~a28~0)) (.cse2 (= ~a1~0 1)) (.cse3 (= ~a25~0 1)) (.cse14 (not .cse5))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (not (= 2 ULTIMATE.start_calculate_output4_~input)) .cse6 .cse7 (not (= ULTIMATE.start_calculate_output3_~input 2)) .cse2 .cse8 .cse3 .cse9 .cse5 (= ~a4~0 18)) (and .cse10 .cse11 .cse12 .cse13 .cse9 .cse14) (and .cse15 .cse16 .cse5) (and .cse7 .cse15 .cse12 .cse9 .cse14) (and .cse0 .cse1 .cse11 .cse17 .cse14) (and .cse0 .cse7 .cse17 .cse13 .cse9 .cse14) (and .cse0 .cse1 .cse7 .cse2 .cse17 .cse3 .cse13) (and .cse10 .cse0 .cse2 .cse17 .cse3 .cse16 .cse4 .cse5) (and .cse18 .cse7 .cse13 .cse9 .cse14) (and .cse10 .cse1 .cse4 .cse13 .cse14) (and .cse10 .cse0 .cse1 .cse13 .cse14) (and .cse2 .cse8 .cse3 .cse4 .cse9) (and .cse2 .cse8 .cse19 .cse3 .cse5) (and .cse18 .cse20 .cse13 .cse9 .cse14) (and .cse18 .cse21 .cse10 .cse1 .cse7 .cse2 .cse3) (and .cse21 .cse1 .cse7 .cse2 .cse3 (<= ~a4~0 16)) (and .cse18 .cse1 .cse15 .cse4 .cse14) (and .cse21 .cse6 .cse1 .cse7 .cse2 .cse3 .cse5) (and .cse10 .cse0 .cse2 .cse17 .cse3 .cse9 .cse5) (and .cse10 .cse1 .cse7 .cse2 .cse8 .cse3 .cse22 .cse5) (and .cse10 .cse0 .cse17 .cse16 .cse13 .cse14) (and .cse7 .cse15 .cse20 .cse23 .cse16) (and .cse0 .cse1 .cse2 .cse11 .cse17 .cse3) (and .cse12 .cse4 .cse9 .cse14) (and .cse21 .cse7 .cse2 .cse3 .cse9 .cse5) (and .cse1 .cse2 .cse20 .cse11 .cse3 .cse5) (and .cse20 .cse11 .cse16 .cse4 .cse14) (and .cse0 .cse2 .cse7 .cse3 .cse17 .cse16 .cse5 .cse22) (and .cse18 .cse1 .cse7 .cse20 .cse22 .cse14) (and .cse1 .cse20 .cse4 .cse14) (and .cse18 .cse0 .cse2 .cse3 .cse4 .cse9 .cse5) (and .cse0 .cse7 .cse15 .cse11 .cse16) (and .cse18 .cse15 .cse20 .cse16 .cse4) (and .cse18 .cse7 .cse16 .cse13 .cse14 .cse22) (and .cse18 .cse10 .cse16 .cse4 .cse13 .cse14) (and .cse18 .cse10 .cse17 .cse16 .cse13 .cse14) (and .cse21 .cse7 .cse2 .cse3 .cse16 .cse5) (and .cse0 .cse7 .cse15 .cse11 .cse9) (and .cse1 .cse2 .cse8 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse11 .cse17 .cse3 .cse16 .cse4 .cse5) (and .cse2 .cse8 .cse3 .cse16 .cse4 .cse5) (and .cse2 .cse20 .cse23 .cse3 .cse16 .cse4 .cse5) (and .cse18 .cse0 .cse7 .cse15 .cse17 .cse9) (and .cse18 .cse0 .cse2 .cse7 .cse3 .cse17 .cse9) (and .cse15 .cse12 .cse16 .cse4) (and .cse18 .cse10 .cse7 .cse2 .cse8 .cse3 .cse9) (and .cse0 .cse7 .cse16 .cse13 .cse14) (and .cse18 .cse7 .cse15 .cse17 .cse16 .cse22) (and .cse10 .cse2 .cse8 .cse11 .cse3 .cse9 .cse5) (and .cse10 .cse1 .cse11 .cse13 .cse14) (and .cse0 .cse19 .cse5) (and .cse10 .cse20 .cse13 .cse9 .cse14) (and .cse18 .cse10 .cse4 .cse9 .cse14) (and .cse10 .cse2 .cse8 .cse11 .cse3 .cse16 .cse5) (and .cse0 .cse1 .cse7 .cse17 .cse14) (and .cse18 .cse0 .cse17 .cse16 .cse4 .cse13 .cse14) (and .cse10 .cse17 .cse16 .cse4 .cse13 .cse14) (and .cse1 .cse7 .cse15 .cse14) (and (or (and .cse23 .cse16 .cse5) (and .cse7 .cse16 .cse5)) .cse2 .cse8 .cse3) (and .cse0 .cse1 .cse15 .cse17 .cse14) (and .cse2 .cse20 .cse3 .cse4 .cse9) (and .cse20 .cse4 .cse9 .cse14)))) [2020-12-09 11:10:29,976 INFO L262 CegarLoopResult]: For program point L589(lines 589 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,977 INFO L258 CegarLoopResult]: At program point L1382(lines 49 1383) the Hoare annotation is: (let ((.cse5 (= ~a3~0 1)) (.cse4 (<= ~a7~0 0)) (.cse1 (= ~a14~0 20)) (.cse6 (= ~a7~0 1)) (.cse20 (<= ~a28~0 15)) (.cse7 (= 16 ~a4~0)) (.cse8 (<= 17 ~a28~0)) (.cse9 (= ~a14~0 18))) (let ((.cse12 (= ~a28~0 15)) (.cse21 (<= ~a26~0 18)) (.cse19 (or (and .cse1 .cse7 .cse20) (and .cse1 .cse7 .cse4) (and .cse1 .cse7 .cse8) (and .cse6 .cse7 .cse9) (and .cse7 .cse20 .cse9) (and .cse7 .cse8 .cse9))) (.cse23 (= ~a26~0 17)) (.cse15 (<= 19 ~a26~0)) (.cse13 (< 17 ~a26~0)) (.cse14 (<= ~a4~0 17)) (.cse17 (not .cse7)) (.cse22 (<= ~a26~0 17)) (.cse11 (= 19 ~a14~0)) (.cse18 (= ~a28~0 17)) (.cse0 (<= ~a28~0 16)) (.cse16 (<= 16 ~a28~0)) (.cse2 (= ~a1~0 1)) (.cse3 (= ~a25~0 1)) (.cse10 (not .cse5))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse7 .cse11 .cse5) (and .cse12 .cse13 .cse14 .cse1 .cse6 .cse2 .cse3) (and .cse0 .cse1 .cse15 .cse16 .cse10) (and .cse0 .cse6 .cse16 .cse17 .cse9 .cse10) (and .cse0 .cse1 .cse6 .cse2 .cse16 .cse3 .cse17) (and .cse14 .cse0 .cse2 .cse16 .cse3 .cse11 .cse4 .cse5) (and .cse13 .cse6 .cse17 .cse9 .cse10) (and .cse14 .cse1 .cse4 .cse17 .cse10) (and .cse14 .cse0 .cse1 .cse17 .cse10) (and .cse2 .cse18 .cse3 .cse4 .cse9) (and .cse2 .cse18 .cse19 .cse3 .cse5) (and .cse13 .cse20 .cse17 .cse9 .cse10) (and .cse12 .cse1 .cse6 .cse2 .cse3 (<= ~a4~0 16)) (and .cse13 .cse1 .cse7 .cse4 .cse10) (and .cse14 .cse0 .cse2 .cse16 .cse3 .cse9 .cse5) (and .cse14 .cse1 .cse6 .cse2 .cse18 .cse3 .cse21 .cse5) (and .cse14 .cse0 .cse16 .cse11 .cse17 .cse10) (and .cse6 .cse7 .cse20 .cse22 .cse11) (and .cse0 .cse1 .cse2 .cse15 .cse16 .cse3) (and .cse8 .cse4 .cse9 .cse10) (and .cse12 .cse6 .cse2 .cse3 .cse9 .cse5) (and .cse1 .cse2 .cse20 .cse15 .cse3 .cse5) (and .cse20 .cse15 .cse11 .cse4 .cse10) (and .cse6 .cse15 .cse9 .cse10) (and .cse0 .cse2 .cse6 .cse3 .cse16 .cse11 .cse5 .cse21) (and .cse13 .cse1 .cse6 .cse20 .cse21 .cse10) (and .cse1 .cse20 .cse4 .cse10) (and .cse13 .cse0 .cse2 .cse3 .cse4 .cse9 .cse5) (and .cse0 .cse6 .cse7 .cse15 .cse11) (and .cse13 .cse7 .cse20 .cse11 .cse4) (and .cse13 .cse6 .cse11 .cse17 .cse10 .cse21) (and .cse13 .cse14 .cse11 .cse4 .cse17 .cse10) (and .cse13 .cse14 .cse16 .cse11 .cse17 .cse10) (and .cse12 .cse6 .cse2 .cse3 .cse11 .cse5) (and .cse1 .cse2 .cse18 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse15 .cse16 .cse3 .cse11 .cse4 .cse5) (and .cse2 .cse18 .cse3 .cse11 .cse4 .cse5) (and .cse2 .cse20 .cse22 .cse3 .cse11 .cse4 .cse5) (and .cse13 .cse0 .cse6 .cse7 .cse16 .cse9) (and .cse13 .cse0 .cse2 .cse6 .cse3 .cse16 .cse9) (and .cse7 .cse8 .cse11 .cse4) (and .cse13 .cse14 .cse6 .cse2 .cse18 .cse3 .cse9) (and .cse0 .cse6 .cse11 .cse17 .cse10) (and .cse12 .cse23 .cse1 .cse2 .cse6 .cse3 .cse5) (and .cse14 .cse2 .cse18 .cse15 .cse3 .cse9 .cse5) (and .cse13 .cse6 .cse7 .cse16 .cse11 .cse21) (and .cse14 .cse1 .cse15 .cse17 .cse10) (and .cse14 .cse8 .cse15 .cse17 .cse9 .cse10) (and .cse0 .cse19 .cse5) (and .cse14 .cse20 .cse17 .cse9 .cse10) (and .cse13 .cse14 .cse4 .cse9 .cse10) (and .cse23 .cse6 .cse2 .cse18 .cse3 .cse9 .cse5 (= ~a4~0 18)) (and .cse14 .cse2 .cse18 .cse15 .cse3 .cse11 .cse5) (and .cse0 .cse1 .cse6 .cse16 .cse10) (and .cse13 .cse0 .cse16 .cse11 .cse4 .cse17 .cse10) (and .cse14 .cse16 .cse11 .cse4 .cse17 .cse10) (and .cse1 .cse6 .cse7 .cse10) (and (or (and .cse22 .cse11 .cse5) (and .cse6 .cse11 .cse5)) .cse2 .cse18 .cse3) (and .cse0 .cse1 .cse7 .cse16 .cse10) (and .cse2 .cse20 .cse3 .cse4 .cse9) (and .cse20 .cse4 .cse9 .cse10)))) [2020-12-09 11:10:29,977 INFO L262 CegarLoopResult]: For program point L1118(lines 1118 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,977 INFO L262 CegarLoopResult]: For program point L3761(lines 3761 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,977 INFO L262 CegarLoopResult]: For program point L2176(lines 2176 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,977 INFO L262 CegarLoopResult]: For program point L3233(lines 3233 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,977 INFO L262 CegarLoopResult]: For program point L62(lines 62 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,977 INFO L262 CegarLoopResult]: For program point L1912(lines 1912 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,977 INFO L262 CegarLoopResult]: For program point L855(lines 855 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,977 INFO L262 CegarLoopResult]: For program point L2441(lines 2441 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,977 INFO L262 CegarLoopResult]: For program point L2706(lines 2706 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,977 INFO L265 CegarLoopResult]: At program point L4820(lines 4820 4837) the Hoare annotation is: true [2020-12-09 11:10:29,977 INFO L262 CegarLoopResult]: For program point L4028(lines 4028 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,977 INFO L262 CegarLoopResult]: For program point L2971(lines 2971 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,977 INFO L262 CegarLoopResult]: For program point L1650(lines 1650 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,977 INFO L262 CegarLoopResult]: For program point L3500(lines 3500 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,977 INFO L262 CegarLoopResult]: For program point L1386(lines 1386 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,977 INFO L262 CegarLoopResult]: For program point L329(lines 329 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,977 INFO L262 CegarLoopResult]: For program point L4294(lines 4294 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,978 INFO L262 CegarLoopResult]: For program point L595(lines 595 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,978 INFO L262 CegarLoopResult]: For program point L4559(lines 4559 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,978 INFO L262 CegarLoopResult]: For program point L1124(lines 1124 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,978 INFO L262 CegarLoopResult]: For program point L1917(lines 1917 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,978 INFO L262 CegarLoopResult]: For program point L1653(lines 1653 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,978 INFO L262 CegarLoopResult]: For program point L2446(lines 2446 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,978 INFO L262 CegarLoopResult]: For program point L3239(lines 3239 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,978 INFO L262 CegarLoopResult]: For program point L68(lines 68 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,978 INFO L262 CegarLoopResult]: For program point L861(lines 861 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,978 INFO L262 CegarLoopResult]: For program point L3768(lines 3768 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,978 INFO L262 CegarLoopResult]: For program point L333(lines 333 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,978 INFO L262 CegarLoopResult]: For program point L2183(lines 2183 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,978 INFO L262 CegarLoopResult]: For program point L2976(lines 2976 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,978 INFO L262 CegarLoopResult]: For program point L2712(lines 2712 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,978 INFO L258 CegarLoopResult]: At program point L4826-2(lines 4826 4836) the Hoare annotation is: (let ((.cse5 (= ~a3~0 1)) (.cse4 (<= ~a7~0 0)) (.cse1 (= ~a14~0 20)) (.cse6 (= ~a7~0 1)) (.cse20 (<= ~a28~0 15)) (.cse7 (= 16 ~a4~0)) (.cse8 (<= 17 ~a28~0)) (.cse9 (= ~a14~0 18))) (let ((.cse12 (= ~a28~0 15)) (.cse21 (<= ~a26~0 18)) (.cse19 (or (and .cse1 .cse7 .cse20) (and .cse1 .cse7 .cse4) (and .cse1 .cse7 .cse8) (and .cse6 .cse7 .cse9) (and .cse7 .cse20 .cse9) (and .cse7 .cse8 .cse9))) (.cse23 (= ~a26~0 17)) (.cse15 (<= 19 ~a26~0)) (.cse13 (< 17 ~a26~0)) (.cse14 (<= ~a4~0 17)) (.cse17 (not .cse7)) (.cse22 (<= ~a26~0 17)) (.cse11 (= 19 ~a14~0)) (.cse18 (= ~a28~0 17)) (.cse0 (<= ~a28~0 16)) (.cse16 (<= 16 ~a28~0)) (.cse2 (= ~a1~0 1)) (.cse3 (= ~a25~0 1)) (.cse10 (not .cse5))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse7 .cse11 .cse5) (and .cse12 .cse13 .cse14 .cse1 .cse6 .cse2 .cse3) (and .cse0 .cse1 .cse15 .cse16 .cse10) (and .cse0 .cse6 .cse16 .cse17 .cse9 .cse10) (and .cse0 .cse1 .cse6 .cse2 .cse16 .cse3 .cse17) (and .cse14 .cse0 .cse2 .cse16 .cse3 .cse11 .cse4 .cse5) (and .cse13 .cse6 .cse17 .cse9 .cse10) (and .cse14 .cse1 .cse4 .cse17 .cse10) (and .cse14 .cse0 .cse1 .cse17 .cse10) (and .cse2 .cse18 .cse3 .cse4 .cse9) (and .cse2 .cse18 .cse19 .cse3 .cse5) (and .cse13 .cse20 .cse17 .cse9 .cse10) (and .cse12 .cse1 .cse6 .cse2 .cse3 (<= ~a4~0 16)) (and .cse13 .cse1 .cse7 .cse4 .cse10) (and .cse14 .cse0 .cse2 .cse16 .cse3 .cse9 .cse5) (and .cse14 .cse1 .cse6 .cse2 .cse18 .cse3 .cse21 .cse5) (and .cse14 .cse0 .cse16 .cse11 .cse17 .cse10) (and .cse6 .cse7 .cse20 .cse22 .cse11) (and .cse0 .cse1 .cse2 .cse15 .cse16 .cse3) (and .cse8 .cse4 .cse9 .cse10) (and .cse12 .cse6 .cse2 .cse3 .cse9 .cse5) (and .cse1 .cse2 .cse20 .cse15 .cse3 .cse5) (and .cse20 .cse15 .cse11 .cse4 .cse10) (and .cse6 .cse15 .cse9 .cse10) (and .cse0 .cse2 .cse6 .cse3 .cse16 .cse11 .cse5 .cse21) (and .cse13 .cse1 .cse6 .cse20 .cse21 .cse10) (and .cse1 .cse20 .cse4 .cse10) (and .cse13 .cse0 .cse2 .cse3 .cse4 .cse9 .cse5) (and .cse0 .cse6 .cse7 .cse15 .cse11) (and .cse13 .cse7 .cse20 .cse11 .cse4) (and .cse13 .cse6 .cse11 .cse17 .cse10 .cse21) (and .cse13 .cse14 .cse11 .cse4 .cse17 .cse10) (and .cse13 .cse14 .cse16 .cse11 .cse17 .cse10) (and .cse12 .cse6 .cse2 .cse3 .cse11 .cse5) (and .cse1 .cse2 .cse18 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse15 .cse16 .cse3 .cse11 .cse4 .cse5) (and .cse2 .cse18 .cse3 .cse11 .cse4 .cse5) (and .cse2 .cse20 .cse22 .cse3 .cse11 .cse4 .cse5) (and .cse13 .cse0 .cse6 .cse7 .cse16 .cse9) (and .cse13 .cse0 .cse2 .cse6 .cse3 .cse16 .cse9) (and .cse7 .cse8 .cse11 .cse4) (and .cse13 .cse14 .cse6 .cse2 .cse18 .cse3 .cse9) (and .cse0 .cse6 .cse11 .cse17 .cse10) (and .cse12 .cse23 .cse1 .cse2 .cse6 .cse3 .cse5) (and .cse14 .cse2 .cse18 .cse15 .cse3 .cse9 .cse5) (and .cse13 .cse6 .cse7 .cse16 .cse11 .cse21) (and .cse14 .cse1 .cse15 .cse17 .cse10) (and .cse14 .cse8 .cse15 .cse17 .cse9 .cse10) (and .cse0 .cse19 .cse5) (and .cse14 .cse20 .cse17 .cse9 .cse10) (and .cse13 .cse14 .cse4 .cse9 .cse10) (and .cse23 .cse6 .cse2 .cse18 .cse3 .cse9 .cse5 (= ~a4~0 18)) (and .cse14 .cse2 .cse18 .cse15 .cse3 .cse11 .cse5) (and .cse0 .cse1 .cse6 .cse16 .cse10) (and .cse13 .cse0 .cse16 .cse11 .cse4 .cse17 .cse10) (and .cse14 .cse16 .cse11 .cse4 .cse17 .cse10) (and .cse1 .cse6 .cse7 .cse10) (and (or (and .cse22 .cse11 .cse5) (and .cse6 .cse11 .cse5)) .cse2 .cse18 .cse3) (and .cse0 .cse1 .cse7 .cse16 .cse10) (and .cse2 .cse20 .cse3 .cse4 .cse9) (and .cse20 .cse4 .cse9 .cse10)))) [2020-12-09 11:10:29,978 INFO L262 CegarLoopResult]: For program point L3505(lines 3505 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,979 INFO L262 CegarLoopResult]: For program point L4034(lines 4034 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,979 INFO L262 CegarLoopResult]: For program point L1392(lines 1392 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,979 INFO L262 CegarLoopResult]: For program point L4299(lines 4299 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,979 INFO L262 CegarLoopResult]: For program point L1658(lines 1658 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,979 INFO L262 CegarLoopResult]: For program point L4566(lines 4566 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,979 INFO L262 CegarLoopResult]: For program point L1131(lines 1131 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,979 INFO L262 CegarLoopResult]: For program point L1924(lines 1924 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,979 INFO L262 CegarLoopResult]: For program point L2981(lines 2981 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,979 INFO L262 CegarLoopResult]: For program point L4831(line 4831) no Hoare annotation was computed. [2020-12-09 11:10:29,979 INFO L262 CegarLoopResult]: For program point L3774(lines 3774 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,979 INFO L262 CegarLoopResult]: For program point L603(lines 603 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,979 INFO L262 CegarLoopResult]: For program point L3246(lines 3246 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,979 INFO L262 CegarLoopResult]: For program point L2454(lines 2454 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,979 INFO L262 CegarLoopResult]: For program point L1397(lines 1397 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,979 INFO L262 CegarLoopResult]: For program point L340(lines 340 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,979 INFO L262 CegarLoopResult]: For program point L2190(lines 2190 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,979 INFO L262 CegarLoopResult]: For program point L4304(lines 4304 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,979 INFO L262 CegarLoopResult]: For program point L76(lines 76 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,979 INFO L262 CegarLoopResult]: For program point L869(lines 869 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,980 INFO L258 CegarLoopResult]: At program point L2719(lines 1385 2720) the Hoare annotation is: (let ((.cse5 (= ~a3~0 1)) (.cse4 (<= ~a7~0 0)) (.cse1 (= ~a14~0 20)) (.cse7 (= ~a7~0 1)) (.cse21 (<= ~a28~0 15)) (.cse10 (= 16 ~a4~0)) (.cse11 (<= 17 ~a28~0)) (.cse9 (= ~a14~0 18))) (let ((.cse6 (= ~a26~0 17)) (.cse14 (= ~a28~0 15)) (.cse22 (<= ~a26~0 18)) (.cse20 (or (and .cse1 .cse10 .cse21) (and .cse1 .cse10 .cse4) (and .cse1 .cse10 .cse11) (and .cse7 .cse10 .cse9) (and .cse10 .cse21 .cse9) (and .cse10 .cse11 .cse9))) (.cse17 (<= 19 ~a26~0)) (.cse15 (< 17 ~a26~0)) (.cse16 (<= ~a4~0 17)) (.cse19 (not .cse10)) (.cse23 (<= ~a26~0 17)) (.cse13 (= 19 ~a14~0)) (.cse8 (= ~a28~0 17)) (.cse0 (<= ~a28~0 16)) (.cse18 (<= 16 ~a28~0)) (.cse2 (= ~a1~0 1)) (.cse3 (= ~a25~0 1)) (.cse12 (not .cse5))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (not (= 2 ULTIMATE.start_calculate_output4_~input)) .cse6 .cse7 (not (= ULTIMATE.start_calculate_output3_~input 2)) .cse2 .cse8 .cse3 .cse9 .cse5 (= ~a4~0 18)) (and .cse7 .cse10 .cse11 .cse9 .cse12) (and .cse10 .cse13 .cse5) (and .cse14 .cse15 .cse16 .cse1 .cse7 .cse2 .cse3) (and .cse0 .cse1 .cse17 .cse18 .cse12) (and .cse0 .cse7 .cse18 .cse19 .cse9 .cse12) (and .cse0 .cse1 .cse7 .cse2 .cse18 .cse3 .cse19) (and .cse16 .cse0 .cse2 .cse18 .cse3 .cse13 .cse4 .cse5) (and .cse15 .cse7 .cse19 .cse9 .cse12) (and .cse16 .cse1 .cse4 .cse19 .cse12) (and .cse16 .cse0 .cse1 .cse19 .cse12) (and .cse2 .cse8 .cse3 .cse4 .cse9) (and .cse2 .cse8 .cse20 .cse3 .cse5) (and .cse15 .cse21 .cse19 .cse9 .cse12) (and .cse14 .cse1 .cse7 .cse2 .cse3 (<= ~a4~0 16)) (and .cse15 .cse1 .cse10 .cse4 .cse12) (and .cse14 .cse6 .cse1 .cse7 .cse2 .cse3 .cse5) (and .cse16 .cse0 .cse2 .cse18 .cse3 .cse9 .cse5) (and .cse16 .cse1 .cse7 .cse2 .cse8 .cse3 .cse22 .cse5) (and .cse16 .cse0 .cse18 .cse13 .cse19 .cse12) (and .cse7 .cse10 .cse21 .cse23 .cse13) (and .cse0 .cse1 .cse2 .cse17 .cse18 .cse3) (and .cse11 .cse4 .cse9 .cse12) (and .cse14 .cse7 .cse2 .cse3 .cse9 .cse5) (and .cse1 .cse2 .cse21 .cse17 .cse3 .cse5) (and .cse21 .cse17 .cse13 .cse4 .cse12) (and .cse7 .cse17 .cse9 .cse12) (and .cse0 .cse2 .cse7 .cse3 .cse18 .cse13 .cse5 .cse22) (and .cse15 .cse1 .cse7 .cse21 .cse22 .cse12) (and .cse1 .cse21 .cse4 .cse12) (and .cse15 .cse0 .cse2 .cse3 .cse4 .cse9 .cse5) (and .cse0 .cse7 .cse10 .cse17 .cse13) (and .cse15 .cse10 .cse21 .cse13 .cse4) (and .cse15 .cse7 .cse13 .cse19 .cse12 .cse22) (and .cse15 .cse16 .cse13 .cse4 .cse19 .cse12) (and .cse15 .cse16 .cse18 .cse13 .cse19 .cse12) (and .cse14 .cse7 .cse2 .cse3 .cse13 .cse5) (and .cse1 .cse2 .cse8 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse17 .cse18 .cse3 .cse13 .cse4 .cse5) (and .cse2 .cse8 .cse3 .cse13 .cse4 .cse5) (and .cse2 .cse21 .cse23 .cse3 .cse13 .cse4 .cse5) (and .cse15 .cse0 .cse7 .cse10 .cse18 .cse9) (and .cse15 .cse0 .cse2 .cse7 .cse3 .cse18 .cse9) (and .cse10 .cse11 .cse13 .cse4) (and .cse15 .cse16 .cse7 .cse2 .cse8 .cse3 .cse9) (and .cse0 .cse7 .cse13 .cse19 .cse12) (and .cse16 .cse2 .cse8 .cse17 .cse3 .cse9 .cse5) (and .cse15 .cse7 .cse10 .cse18 .cse13 .cse22) (and .cse16 .cse1 .cse17 .cse19 .cse12) (and .cse16 .cse11 .cse17 .cse19 .cse9 .cse12) (and .cse0 .cse20 .cse5) (and .cse16 .cse21 .cse19 .cse9 .cse12) (and .cse15 .cse16 .cse4 .cse9 .cse12) (and .cse16 .cse2 .cse8 .cse17 .cse3 .cse13 .cse5) (and .cse0 .cse1 .cse7 .cse18 .cse12) (and .cse15 .cse0 .cse18 .cse13 .cse4 .cse19 .cse12) (and .cse16 .cse18 .cse13 .cse4 .cse19 .cse12) (and .cse1 .cse7 .cse10 .cse12) (and (or (and .cse23 .cse13 .cse5) (and .cse7 .cse13 .cse5)) .cse2 .cse8 .cse3) (and .cse0 .cse1 .cse10 .cse18 .cse12) (and .cse2 .cse21 .cse3 .cse4 .cse9) (and .cse21 .cse4 .cse9 .cse12)))) [2020-12-09 11:10:29,980 INFO L262 CegarLoopResult]: For program point L3512(lines 3512 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,980 INFO L262 CegarLoopResult]: For program point L4041(lines 4041 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,980 INFO L262 CegarLoopResult]: For program point L1664(lines 1664 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,980 INFO L262 CegarLoopResult]: For program point L1929(lines 1929 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,980 INFO L262 CegarLoopResult]: For program point L872(lines 872 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,980 INFO L262 CegarLoopResult]: For program point L3779(lines 3779 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,980 INFO L262 CegarLoopResult]: For program point L2723(lines 2723 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,980 INFO L262 CegarLoopResult]: For program point L4573(lines 4573 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,980 INFO L262 CegarLoopResult]: For program point L1402(lines 1402 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,980 INFO L262 CegarLoopResult]: For program point L2459(lines 2459 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,980 INFO L262 CegarLoopResult]: For program point L3252(lines 3252 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,980 INFO L262 CegarLoopResult]: For program point L1138(lines 1138 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,980 INFO L262 CegarLoopResult]: For program point L2988(lines 2988 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,980 INFO L262 CegarLoopResult]: For program point L610(lines 610 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,980 INFO L262 CegarLoopResult]: For program point L4310(lines 4310 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,980 INFO L262 CegarLoopResult]: For program point L2196(lines 2196 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,980 INFO L262 CegarLoopResult]: For program point L82(lines 82 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,980 INFO L262 CegarLoopResult]: For program point L1404(lines 1404 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,980 INFO L262 CegarLoopResult]: For program point L347(lines 347 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,980 INFO L262 CegarLoopResult]: For program point L3519(lines 3519 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,980 INFO L262 CegarLoopResult]: For program point L4048(lines 4048 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,980 INFO L262 CegarLoopResult]: For program point L2992(lines 2992 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,980 INFO L262 CegarLoopResult]: For program point L878(lines 878 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,980 INFO L262 CegarLoopResult]: For program point L3785(lines 3785 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,980 INFO L262 CegarLoopResult]: For program point L1671(lines 1671 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,981 INFO L262 CegarLoopResult]: For program point L1407(lines 1407 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,981 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-09 11:10:29,981 INFO L262 CegarLoopResult]: For program point L1143(lines 1143 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,981 INFO L262 CegarLoopResult]: For program point L1936(lines 1936 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,981 INFO L262 CegarLoopResult]: For program point L2729(lines 2729 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,981 INFO L262 CegarLoopResult]: For program point L2466(lines 2466 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,981 INFO L262 CegarLoopResult]: For program point L4580(lines 4580 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,981 INFO L262 CegarLoopResult]: For program point L4316(lines 4316 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,981 INFO L262 CegarLoopResult]: For program point L617(lines 617 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,981 INFO L262 CegarLoopResult]: For program point L3260(lines 3260 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,981 INFO L262 CegarLoopResult]: For program point L2203(lines 2203 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,981 INFO L262 CegarLoopResult]: For program point L90(lines 90 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,981 INFO L262 CegarLoopResult]: For program point L1676(lines 1676 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,981 INFO L262 CegarLoopResult]: For program point L1412(lines 1412 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,981 INFO L262 CegarLoopResult]: For program point L355(lines 355 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,981 INFO L262 CegarLoopResult]: For program point L4055(lines 4055 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,981 INFO L262 CegarLoopResult]: For program point L2470(lines 2470 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,981 INFO L262 CegarLoopResult]: For program point L3527(lines 3527 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,981 INFO L262 CegarLoopResult]: For program point L2999(lines 2999 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,981 INFO L262 CegarLoopResult]: For program point L3792(lines 3792 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,981 INFO L262 CegarLoopResult]: For program point L4585(lines 4585 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,981 INFO L262 CegarLoopResult]: For program point L1150(lines 1150 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,981 INFO L262 CegarLoopResult]: For program point L1943(lines 1943 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,981 INFO L262 CegarLoopResult]: For program point L886(lines 886 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,981 INFO L262 CegarLoopResult]: For program point L2736(lines 2736 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,981 INFO L262 CegarLoopResult]: For program point L4323(lines 4323 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,981 INFO L262 CegarLoopResult]: For program point L3266(lines 3266 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,981 INFO L262 CegarLoopResult]: For program point L95(lines 95 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,982 INFO L262 CegarLoopResult]: For program point L624(lines 624 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,982 INFO L262 CegarLoopResult]: For program point L2210(lines 2210 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,982 INFO L262 CegarLoopResult]: For program point L1682(lines 1682 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,982 INFO L262 CegarLoopResult]: For program point L1418(lines 1418 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,982 INFO L262 CegarLoopResult]: For program point L362(lines 362 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,982 INFO L262 CegarLoopResult]: For program point L1155(lines 1155 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,982 INFO L262 CegarLoopResult]: For program point L4062(lines 4062 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,982 INFO L262 CegarLoopResult]: For program point L2741(lines 2741 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,982 INFO L262 CegarLoopResult]: For program point L3534(lines 3534 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,982 INFO L262 CegarLoopResult]: For program point L2477(lines 2477 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,982 INFO L262 CegarLoopResult]: For program point L3006(lines 3006 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,982 INFO L262 CegarLoopResult]: For program point L3799(lines 3799 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,982 INFO L262 CegarLoopResult]: For program point L1950(lines 1950 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,982 INFO L262 CegarLoopResult]: For program point L4593(lines 4593 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,982 INFO L262 CegarLoopResult]: For program point L2215(lines 2215 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,982 INFO L262 CegarLoopResult]: For program point L894(lines 894 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,982 INFO L262 CegarLoopResult]: For program point L630(lines 630 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,982 INFO L262 CegarLoopResult]: For program point L4330(lines 4330 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,982 INFO L262 CegarLoopResult]: For program point L3273(lines 3273 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,982 INFO L262 CegarLoopResult]: For program point L102(lines 102 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,982 INFO L262 CegarLoopResult]: For program point L1688(lines 1688 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,982 INFO L262 CegarLoopResult]: For program point L1425(lines 1425 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,982 INFO L262 CegarLoopResult]: For program point L3804(lines 3804 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,982 INFO L262 CegarLoopResult]: For program point L2483(lines 2483 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,982 INFO L262 CegarLoopResult]: For program point L369(lines 369 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,982 INFO L262 CegarLoopResult]: For program point L3276(lines 3276 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,982 INFO L262 CegarLoopResult]: For program point L4069(lines 4069 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,982 INFO L262 CegarLoopResult]: For program point L2748(lines 2748 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,982 INFO L262 CegarLoopResult]: For program point L3541(lines 3541 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,982 INFO L262 CegarLoopResult]: For program point L1163(lines 1163 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,983 INFO L262 CegarLoopResult]: For program point L635(lines 635 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,983 INFO L262 CegarLoopResult]: For program point L3014(lines 3014 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,983 INFO L262 CegarLoopResult]: For program point L2486(lines 2486 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,983 INFO L262 CegarLoopResult]: For program point L4600(lines 4600 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,983 INFO L262 CegarLoopResult]: For program point L2222(lines 2222 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,983 INFO L262 CegarLoopResult]: For program point L4336(lines 4336 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,983 INFO L262 CegarLoopResult]: For program point L1958(lines 1958 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,983 INFO L262 CegarLoopResult]: For program point L901(lines 901 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,983 INFO L262 CegarLoopResult]: For program point L109(lines 109 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,983 INFO L262 CegarLoopResult]: For program point L4602(lines 4602 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,983 INFO L262 CegarLoopResult]: For program point L1431(lines 1431 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,983 INFO L262 CegarLoopResult]: For program point L3281(lines 3281 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,983 INFO L262 CegarLoopResult]: For program point L4074(lines 4074 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,983 INFO L262 CegarLoopResult]: For program point L1696(lines 1696 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,983 INFO L262 CegarLoopResult]: For program point L2753(lines 2753 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,983 INFO L262 CegarLoopResult]: For program point L3811(lines 3811 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,983 INFO L262 CegarLoopResult]: For program point L641(lines 641 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,983 INFO L262 CegarLoopResult]: For program point L3548(lines 3548 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,983 INFO L262 CegarLoopResult]: For program point L377(lines 377 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,983 INFO L262 CegarLoopResult]: For program point L1170(lines 1170 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,983 INFO L262 CegarLoopResult]: For program point L3020(lines 3020 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,983 INFO L262 CegarLoopResult]: For program point L2492(lines 2492 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,983 INFO L262 CegarLoopResult]: For program point L3285(lines 3285 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,983 INFO L262 CegarLoopResult]: For program point L907(lines 907 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,983 INFO L262 CegarLoopResult]: For program point L4607(lines 4607 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,983 INFO L262 CegarLoopResult]: For program point L2229(lines 2229 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,983 INFO L262 CegarLoopResult]: For program point L115(lines 115 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,983 INFO L262 CegarLoopResult]: For program point L1965(lines 1965 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,983 INFO L262 CegarLoopResult]: For program point L4344(lines 4344 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,984 INFO L262 CegarLoopResult]: For program point L3816(lines 3816 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,984 INFO L262 CegarLoopResult]: For program point L645(lines 645 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,984 INFO L262 CegarLoopResult]: For program point L1438(lines 1438 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,984 INFO L258 CegarLoopResult]: At program point L4081(lines 2722 4082) the Hoare annotation is: (let ((.cse5 (= ~a3~0 1)) (.cse4 (<= ~a7~0 0)) (.cse1 (= ~a14~0 20)) (.cse7 (= ~a7~0 1)) (.cse20 (<= ~a28~0 15)) (.cse10 (= 16 ~a4~0)) (.cse11 (<= 17 ~a28~0)) (.cse9 (= ~a14~0 18))) (let ((.cse6 (= ~a26~0 17)) (.cse21 (= ~a28~0 15)) (.cse22 (<= ~a26~0 18)) (.cse19 (or (and .cse1 .cse10 .cse20) (and .cse1 .cse10 .cse4) (and .cse1 .cse10 .cse11) (and .cse7 .cse10 .cse9) (and .cse10 .cse20 .cse9) (and .cse10 .cse11 .cse9))) (.cse14 (<= 19 ~a26~0)) (.cse18 (< 17 ~a26~0)) (.cse17 (<= ~a4~0 17)) (.cse16 (not .cse10)) (.cse23 (<= ~a26~0 17)) (.cse13 (= 19 ~a14~0)) (.cse8 (= ~a28~0 17)) (.cse0 (<= ~a28~0 16)) (.cse15 (<= 16 ~a28~0)) (.cse2 (= ~a1~0 1)) (.cse3 (= ~a25~0 1)) (.cse12 (not .cse5))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5) (and (not (= 2 ULTIMATE.start_calculate_output4_~input)) .cse6 .cse7 (not (= ULTIMATE.start_calculate_output3_~input 2)) .cse2 .cse8 .cse3 .cse9 .cse5 (= ~a4~0 18)) (and .cse7 .cse10 .cse11 .cse9 .cse12) (and .cse10 .cse13 .cse5) (and .cse0 .cse1 .cse14 .cse15 .cse12) (and .cse0 .cse7 .cse15 .cse16 .cse9 .cse12) (and .cse0 .cse1 .cse7 .cse2 .cse15 .cse3 .cse16) (and .cse17 .cse0 .cse2 .cse15 .cse3 .cse13 .cse4 .cse5) (and .cse18 .cse7 .cse16 .cse9 .cse12) (and .cse17 .cse1 .cse4 .cse16 .cse12) (and .cse17 .cse0 .cse1 .cse16 .cse12) (and .cse2 .cse8 .cse3 .cse4 .cse9) (and .cse2 .cse8 .cse19 .cse3 .cse5) (and .cse18 .cse20 .cse16 .cse9 .cse12) (and .cse18 .cse21 .cse17 .cse1 .cse7 .cse2 .cse3) (and .cse21 .cse1 .cse7 .cse2 .cse3 (<= ~a4~0 16)) (and .cse18 .cse1 .cse10 .cse4 .cse12) (and .cse21 .cse6 .cse1 .cse7 .cse2 .cse3 .cse5) (and .cse17 .cse0 .cse2 .cse15 .cse3 .cse9 .cse5) (and .cse17 .cse1 .cse7 .cse2 .cse8 .cse3 .cse22 .cse5) (and .cse17 .cse0 .cse15 .cse13 .cse16 .cse12) (and .cse7 .cse10 .cse20 .cse23 .cse13) (and .cse0 .cse1 .cse2 .cse14 .cse15 .cse3) (and .cse11 .cse4 .cse9 .cse12) (and .cse21 .cse7 .cse2 .cse3 .cse9 .cse5) (and .cse1 .cse2 .cse20 .cse14 .cse3 .cse5) (and .cse20 .cse14 .cse13 .cse4 .cse12) (and .cse7 .cse14 .cse9 .cse12) (and .cse0 .cse2 .cse7 .cse3 .cse15 .cse13 .cse5 .cse22) (and .cse18 .cse1 .cse7 .cse20 .cse22 .cse12) (and .cse1 .cse20 .cse4 .cse12) (and .cse18 .cse0 .cse2 .cse3 .cse4 .cse9 .cse5) (and .cse0 .cse7 .cse10 .cse14 .cse13) (and .cse18 .cse10 .cse20 .cse13 .cse4) (and .cse18 .cse7 .cse13 .cse16 .cse12 .cse22) (and .cse18 .cse17 .cse13 .cse4 .cse16 .cse12) (and .cse18 .cse17 .cse15 .cse13 .cse16 .cse12) (and .cse21 .cse7 .cse2 .cse3 .cse13 .cse5) (and .cse1 .cse2 .cse8 .cse3 .cse4 .cse5) (and .cse0 .cse2 .cse14 .cse15 .cse3 .cse13 .cse4 .cse5) (and .cse2 .cse8 .cse3 .cse13 .cse4 .cse5) (and .cse2 .cse20 .cse23 .cse3 .cse13 .cse4 .cse5) (and .cse18 .cse0 .cse7 .cse10 .cse15 .cse9) (and .cse18 .cse0 .cse2 .cse7 .cse3 .cse15 .cse9) (and .cse10 .cse11 .cse13 .cse4) (and .cse18 .cse17 .cse7 .cse2 .cse8 .cse3 .cse9) (and .cse0 .cse7 .cse13 .cse16 .cse12) (and .cse18 .cse7 .cse10 .cse15 .cse13 .cse22) (and .cse17 .cse2 .cse8 .cse14 .cse3 .cse9 .cse5) (and .cse17 .cse1 .cse14 .cse16 .cse12) (and .cse17 .cse11 .cse14 .cse16 .cse9 .cse12) (and .cse0 .cse19 .cse5) (and .cse17 .cse20 .cse16 .cse9 .cse12) (and .cse18 .cse17 .cse4 .cse9 .cse12) (and .cse17 .cse2 .cse8 .cse14 .cse3 .cse13 .cse5) (and .cse0 .cse1 .cse7 .cse15 .cse12) (and .cse18 .cse0 .cse15 .cse13 .cse4 .cse16 .cse12) (and .cse17 .cse15 .cse13 .cse4 .cse16 .cse12) (and .cse1 .cse7 .cse10 .cse12) (and (or (and .cse23 .cse13 .cse5) (and .cse7 .cse13 .cse5)) .cse2 .cse8 .cse3) (and .cse0 .cse1 .cse10 .cse15 .cse12) (and .cse2 .cse20 .cse3 .cse4 .cse9) (and .cse20 .cse4 .cse9 .cse12)))) [2020-12-09 11:10:29,984 INFO L262 CegarLoopResult]: For program point L2760(lines 2760 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,984 INFO L262 CegarLoopResult]: For program point L382(lines 382 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,984 INFO L262 CegarLoopResult]: For program point L1704(lines 1704 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,984 INFO L262 CegarLoopResult]: For program point L3554(lines 3554 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,984 INFO L262 CegarLoopResult]: For program point L1176(lines 1176 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,984 INFO L262 CegarLoopResult]: For program point L2498(lines 2498 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,984 INFO L262 CegarLoopResult]: For program point L4612(lines 4612 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,984 INFO L262 CegarLoopResult]: For program point L3291(lines 3291 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,984 INFO L262 CegarLoopResult]: For program point L3027(lines 3027 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,984 INFO L262 CegarLoopResult]: For program point L649(lines 649 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,984 INFO L262 CegarLoopResult]: For program point L2235(lines 2235 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,984 INFO L262 CegarLoopResult]: For program point L4085(lines 4085 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,984 INFO L262 CegarLoopResult]: For program point L1971(lines 1971 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,985 INFO L262 CegarLoopResult]: For program point L914(lines 914 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,985 INFO L262 CegarLoopResult]: For program point L122(lines 122 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,985 INFO L262 CegarLoopResult]: For program point L3822(lines 3822 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,985 INFO L262 CegarLoopResult]: For program point L1444(lines 1444 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,985 INFO L262 CegarLoopResult]: For program point L387(lines 387 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,985 INFO L262 CegarLoopResult]: For program point L4351(lines 4351 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,985 INFO L262 CegarLoopResult]: For program point L2766(lines 2766 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,985 INFO L262 CegarLoopResult]: For program point L3031(lines 3031 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,985 INFO L262 CegarLoopResult]: For program point L1710(lines 1710 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,985 INFO L262 CegarLoopResult]: For program point L2503(lines 2503 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,985 INFO L262 CegarLoopResult]: For program point L3561(lines 3561 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,985 INFO L262 CegarLoopResult]: For program point L2240(lines 2240 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,985 INFO L262 CegarLoopResult]: For program point L126(lines 126 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,985 INFO L262 CegarLoopResult]: For program point L4090(lines 4090 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,985 INFO L262 CegarLoopResult]: For program point L919(lines 919 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,985 INFO L262 CegarLoopResult]: For program point L655(lines 655 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,985 INFO L262 CegarLoopResult]: For program point L3298(lines 3298 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,985 INFO L262 CegarLoopResult]: For program point L1184(lines 1184 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,985 INFO L262 CegarLoopResult]: For program point L2770(lines 2770 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,985 INFO L262 CegarLoopResult]: For program point L4620(lines 4620 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,985 INFO L262 CegarLoopResult]: For program point L1450(lines 1450 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,985 INFO L262 CegarLoopResult]: For program point L393(lines 393 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,985 INFO L262 CegarLoopResult]: For program point L4357(lines 4357 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,985 INFO L262 CegarLoopResult]: For program point L1979(lines 1979 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,985 INFO L262 CegarLoopResult]: For program point L1715(lines 1715 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,985 INFO L262 CegarLoopResult]: For program point L3830(lines 3830 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,985 INFO L262 CegarLoopResult]: For program point L3566(lines 3566 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,985 INFO L262 CegarLoopResult]: For program point L2245(lines 2245 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,985 INFO L262 CegarLoopResult]: For program point L131(lines 131 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,986 INFO L262 CegarLoopResult]: For program point L3038(lines 3038 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,986 INFO L262 CegarLoopResult]: For program point L2510(lines 2510 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,986 INFO L262 CegarLoopResult]: For program point L4096(lines 4096 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,986 INFO L262 CegarLoopResult]: For program point L2775(lines 2775 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,986 INFO L262 CegarLoopResult]: For program point L3304(lines 3304 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,986 INFO L262 CegarLoopResult]: For program point L1983(lines 1983 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,986 INFO L262 CegarLoopResult]: For program point L926(lines 926 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,986 INFO L262 CegarLoopResult]: For program point L662(lines 662 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,986 INFO L262 CegarLoopResult]: For program point L1455(lines 1455 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,986 INFO L262 CegarLoopResult]: For program point L398(lines 398 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,986 INFO L262 CegarLoopResult]: For program point L4362(lines 4362 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,986 INFO L262 CegarLoopResult]: For program point L1191(lines 1191 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,986 INFO L262 CegarLoopResult]: For program point L1720(lines 1720 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,986 INFO L262 CegarLoopResult]: For program point L4627(lines 4627 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,986 INFO L262 CegarLoopResult]: For program point L2249(lines 2249 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,986 INFO L262 CegarLoopResult]: For program point L3837(lines 3837 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,986 INFO L262 CegarLoopResult]: For program point L3573(lines 3573 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,986 INFO L262 CegarLoopResult]: For program point L4366(lines 4366 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,986 INFO L262 CegarLoopResult]: For program point L3309(lines 3309 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,986 INFO L262 CegarLoopResult]: For program point L138(lines 138 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,986 INFO L262 CegarLoopResult]: For program point L3045(lines 3045 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,986 INFO L262 CegarLoopResult]: For program point L1460(lines 1460 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,986 INFO L262 CegarLoopResult]: For program point L2517(lines 2517 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,986 INFO L262 CegarLoopResult]: For program point L403(lines 403 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,986 INFO L262 CegarLoopResult]: For program point L1196(lines 1196 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,986 INFO L262 CegarLoopResult]: For program point L2782(lines 2782 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,986 INFO L262 CegarLoopResult]: For program point L4104(lines 4104 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,986 INFO L262 CegarLoopResult]: For program point L1990(lines 1990 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,986 INFO L262 CegarLoopResult]: For program point L934(lines 934 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,987 INFO L262 CegarLoopResult]: For program point L1727(lines 1727 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,987 INFO L262 CegarLoopResult]: For program point L670(lines 670 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,987 INFO L262 CegarLoopResult]: For program point L2256(lines 2256 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,987 INFO L262 CegarLoopResult]: For program point L3050(lines 3050 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,987 INFO L262 CegarLoopResult]: For program point L1465(lines 1465 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,987 INFO L262 CegarLoopResult]: For program point L3315(lines 3315 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,987 INFO L262 CegarLoopResult]: For program point L4372(lines 4372 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,987 INFO L262 CegarLoopResult]: For program point L1201(lines 1201 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,987 INFO L262 CegarLoopResult]: For program point L3844(lines 3844 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,987 INFO L262 CegarLoopResult]: For program point L3580(lines 3580 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,987 INFO L262 CegarLoopResult]: For program point L146(lines 146 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,987 INFO L262 CegarLoopResult]: For program point L2789(lines 2789 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,987 INFO L262 CegarLoopResult]: For program point L2525(lines 2525 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,987 INFO L262 CegarLoopResult]: For program point L411(lines 411 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,987 INFO L262 CegarLoopResult]: For program point L4111(lines 4111 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,987 INFO L262 CegarLoopResult]: For program point L1997(lines 1997 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,987 INFO L262 CegarLoopResult]: For program point L676(lines 676 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,987 INFO L262 CegarLoopResult]: For program point L2262(lines 2262 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,987 INFO L262 CegarLoopResult]: For program point L941(lines 941 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,987 INFO L262 CegarLoopResult]: For program point L1734(lines 1734 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,987 INFO L262 CegarLoopResult]: For program point L3584(lines 3584 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,987 INFO L262 CegarLoopResult]: For program point L3320(lines 3320 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,987 INFO L262 CegarLoopResult]: For program point L1471(lines 1471 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,987 INFO L262 CegarLoopResult]: For program point L4378(lines 4378 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,987 INFO L262 CegarLoopResult]: For program point L1207(lines 1207 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,987 INFO L262 CegarLoopResult]: For program point L3057(lines 3057 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,987 INFO L262 CegarLoopResult]: For program point L3850(lines 3850 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,987 INFO L262 CegarLoopResult]: For program point L151(lines 151 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,987 INFO L262 CegarLoopResult]: For program point L2794(lines 2794 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,987 INFO L262 CegarLoopResult]: For program point L416(lines 416 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,988 INFO L262 CegarLoopResult]: For program point L4116(lines 4116 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,988 INFO L262 CegarLoopResult]: For program point L2531(lines 2531 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,988 INFO L262 CegarLoopResult]: For program point L946(lines 946 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,988 INFO L262 CegarLoopResult]: For program point L682(lines 682 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,988 INFO L262 CegarLoopResult]: For program point L2004(lines 2004 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,988 INFO L262 CegarLoopResult]: For program point L3590(lines 3590 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,988 INFO L262 CegarLoopResult]: For program point L2269(lines 2269 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,988 INFO L262 CegarLoopResult]: For program point L3062(lines 3062 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,988 INFO L262 CegarLoopResult]: For program point L1477(lines 1477 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,988 INFO L262 CegarLoopResult]: For program point L3327(lines 3327 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,988 INFO L262 CegarLoopResult]: For program point L4384(lines 4384 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,988 INFO L262 CegarLoopResult]: For program point L1213(lines 1213 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,988 INFO L262 CegarLoopResult]: For program point L3856(lines 3856 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,988 INFO L262 CegarLoopResult]: For program point L1742(lines 1742 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,988 INFO L262 CegarLoopResult]: For program point L157(lines 157 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,988 INFO L262 CegarLoopResult]: For program point L422(lines 422 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,988 INFO L262 CegarLoopResult]: For program point L4122(lines 4122 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,988 INFO L262 CegarLoopResult]: For program point L2801(lines 2801 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,988 INFO L262 CegarLoopResult]: For program point L2273(lines 2273 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,988 INFO L262 CegarLoopResult]: For program point L2009(lines 2009 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,988 INFO L262 CegarLoopResult]: For program point L952(lines 952 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,988 INFO L262 CegarLoopResult]: For program point L1481(lines 1481 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,988 INFO L262 CegarLoopResult]: For program point L689(lines 689 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,988 INFO L262 CegarLoopResult]: For program point L2539(lines 2539 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,988 INFO L262 CegarLoopResult]: For program point L1218(lines 1218 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,988 INFO L262 CegarLoopResult]: For program point L161(lines 161 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,988 INFO L262 CegarLoopResult]: For program point L3068(lines 3068 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,988 INFO L262 CegarLoopResult]: For program point L3862(lines 3862 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,989 INFO L262 CegarLoopResult]: For program point L1748(lines 1748 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,989 INFO L262 CegarLoopResult]: For program point L3598(lines 3598 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,989 INFO L262 CegarLoopResult]: For program point L1484(lines 1484 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,989 INFO L262 CegarLoopResult]: For program point L3334(lines 3334 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,989 INFO L262 CegarLoopResult]: For program point L2806(lines 2806 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,989 INFO L262 CegarLoopResult]: For program point L2278(lines 2278 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,989 INFO L262 CegarLoopResult]: For program point L4392(lines 4392 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,989 INFO L262 CegarLoopResult]: For program point L4128(lines 4128 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,989 INFO L262 CegarLoopResult]: For program point L429(lines 429 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,989 INFO L262 CegarLoopResult]: For program point L165(lines 165 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,989 INFO L262 CegarLoopResult]: For program point L694(lines 694 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,989 INFO L262 CegarLoopResult]: For program point L2016(lines 2016 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,989 INFO L262 CegarLoopResult]: For program point L2545(lines 2545 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,989 INFO L262 CegarLoopResult]: For program point L1224(lines 1224 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,989 INFO L262 CegarLoopResult]: For program point L960(lines 960 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,989 INFO L262 CegarLoopResult]: For program point L3867(lines 3867 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,989 INFO L262 CegarLoopResult]: For program point L3603(lines 3603 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,989 INFO L262 CegarLoopResult]: For program point L3075(lines 3075 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,989 INFO L262 CegarLoopResult]: For program point L2811(lines 2811 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,989 INFO L262 CegarLoopResult]: For program point L3340(lines 3340 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,989 INFO L262 CegarLoopResult]: For program point L4397(lines 4397 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,989 INFO L262 CegarLoopResult]: For program point L1755(lines 1755 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,989 INFO L262 CegarLoopResult]: For program point L1491(lines 1491 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,989 INFO L262 CegarLoopResult]: For program point L434(lines 434 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,989 INFO L262 CegarLoopResult]: For program point L170(lines 170 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,989 INFO L262 CegarLoopResult]: For program point L4135(lines 4135 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,989 INFO L262 CegarLoopResult]: For program point L2286(lines 2286 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,989 INFO L262 CegarLoopResult]: For program point L2022(lines 2022 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,989 INFO L262 CegarLoopResult]: For program point L701(lines 701 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,989 INFO L262 CegarLoopResult]: For program point L2551(lines 2551 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,990 INFO L262 CegarLoopResult]: For program point L966(lines 966 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,990 INFO L262 CegarLoopResult]: For program point L1231(lines 1231 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,990 INFO L262 CegarLoopResult]: For program point L3081(lines 3081 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,990 INFO L262 CegarLoopResult]: For program point L3874(lines 3874 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,990 INFO L262 CegarLoopResult]: For program point L3610(lines 3610 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,990 INFO L262 CegarLoopResult]: For program point L1496(lines 1496 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,990 INFO L262 CegarLoopResult]: For program point L2818(lines 2818 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,990 INFO L262 CegarLoopResult]: For program point L1761(lines 1761 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,990 INFO L262 CegarLoopResult]: For program point L440(lines 440 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,990 INFO L262 CegarLoopResult]: For program point L3347(lines 3347 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,990 INFO L262 CegarLoopResult]: For program point L4404(lines 4404 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,990 INFO L262 CegarLoopResult]: For program point L176(lines 176 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,990 INFO L262 CegarLoopResult]: For program point L2291(lines 2291 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,990 INFO L262 CegarLoopResult]: For program point L4141(lines 4141 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,990 INFO L262 CegarLoopResult]: For program point L3085(lines 3085 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,990 INFO L262 CegarLoopResult]: For program point L2029(lines 2029 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,990 INFO L262 CegarLoopResult]: For program point L3879(lines 3879 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,990 INFO L262 CegarLoopResult]: For program point L708(lines 708 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,990 INFO L262 CegarLoopResult]: For program point L2558(lines 2558 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,990 INFO L262 CegarLoopResult]: For program point L4408(lines 4408 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,990 INFO L262 CegarLoopResult]: For program point L1237(lines 1237 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,990 INFO L262 CegarLoopResult]: For program point L973(lines 973 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,990 INFO L262 CegarLoopResult]: For program point L3617(lines 3617 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,990 INFO L262 CegarLoopResult]: For program point L1503(lines 1503 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,990 INFO L262 CegarLoopResult]: For program point L446(lines 446 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,990 INFO L262 CegarLoopResult]: For program point L2825(lines 2825 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,990 INFO L262 CegarLoopResult]: For program point L3354(lines 3354 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,990 INFO L262 CegarLoopResult]: For program point L183(lines 183 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,990 INFO L262 CegarLoopResult]: For program point L2033(lines 2033 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,990 INFO L262 CegarLoopResult]: For program point L1769(lines 1769 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,991 INFO L262 CegarLoopResult]: For program point L2298(lines 2298 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,991 INFO L262 CegarLoopResult]: For program point L4148(lines 4148 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,991 INFO L262 CegarLoopResult]: For program point L3091(lines 3091 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,991 INFO L262 CegarLoopResult]: For program point L1242(lines 1242 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,991 INFO L262 CegarLoopResult]: For program point L978(lines 978 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,991 INFO L262 CegarLoopResult]: For program point L714(lines 714 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,991 INFO L262 CegarLoopResult]: For program point L2564(lines 2564 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,991 INFO L262 CegarLoopResult]: For program point L450(lines 450 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,991 INFO L262 CegarLoopResult]: For program point L3886(lines 3886 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,991 INFO L262 CegarLoopResult]: For program point L3622(lines 3622 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,991 INFO L262 CegarLoopResult]: For program point L4415(lines 4415 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,991 INFO L262 CegarLoopResult]: For program point L3359(lines 3359 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,991 INFO L262 CegarLoopResult]: For program point L1510(lines 1510 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,991 INFO L262 CegarLoopResult]: For program point L1246(lines 1246 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,991 INFO L262 CegarLoopResult]: For program point L2303(lines 2303 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,991 INFO L262 CegarLoopResult]: For program point L189(lines 189 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,991 INFO L262 CegarLoopResult]: For program point L2039(lines 2039 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,991 INFO L262 CegarLoopResult]: For program point L2832(lines 2832 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,991 INFO L262 CegarLoopResult]: For program point L454(lines 454 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,991 INFO L262 CegarLoopResult]: For program point L3097(lines 3097 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,991 INFO L262 CegarLoopResult]: For program point L1776(lines 1776 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,991 INFO L262 CegarLoopResult]: For program point L4155(lines 4155 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,991 INFO L262 CegarLoopResult]: For program point L457(lines 457 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,991 INFO L262 CegarLoopResult]: For program point L986(lines 986 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,991 INFO L262 CegarLoopResult]: For program point L3893(lines 3893 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,991 INFO L262 CegarLoopResult]: For program point L722(lines 722 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,991 INFO L262 CegarLoopResult]: For program point L2572(lines 2572 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,991 INFO L262 CegarLoopResult]: For program point L3629(lines 3629 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,991 INFO L262 CegarLoopResult]: For program point L3365(lines 3365 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,991 INFO L262 CegarLoopResult]: For program point L1516(lines 1516 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,991 INFO L262 CegarLoopResult]: For program point L4423(lines 4423 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,992 INFO L262 CegarLoopResult]: For program point L1252(lines 1252 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,992 INFO L262 CegarLoopResult]: For program point L2309(lines 2309 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,992 INFO L262 CegarLoopResult]: For program point L195(lines 195 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,992 INFO L262 CegarLoopResult]: For program point L3102(lines 3102 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,992 INFO L262 CegarLoopResult]: For program point L2045(lines 2045 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,992 INFO L262 CegarLoopResult]: For program point L1781(lines 1781 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,992 INFO L262 CegarLoopResult]: For program point L2574(lines 2574 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,992 INFO L262 CegarLoopResult]: For program point L2839(lines 2839 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,992 INFO L262 CegarLoopResult]: For program point L3897(lines 3897 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,992 INFO L262 CegarLoopResult]: For program point L4162(lines 4162 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,992 INFO L262 CegarLoopResult]: For program point L3370(lines 3370 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,992 INFO L262 CegarLoopResult]: For program point L992(lines 992 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,992 INFO L262 CegarLoopResult]: For program point L464(lines 464 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,992 INFO L262 CegarLoopResult]: For program point L2314(lines 2314 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,992 INFO L262 CegarLoopResult]: For program point L4428(lines 4428 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,992 INFO L262 CegarLoopResult]: For program point L3900(lines 3900 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,992 INFO L262 CegarLoopResult]: For program point L1786(lines 1786 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,992 INFO L262 CegarLoopResult]: For program point L729(lines 729 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,992 INFO L262 CegarLoopResult]: For program point L3636(lines 3636 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,992 INFO L262 CegarLoopResult]: For program point L1522(lines 1522 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,992 INFO L262 CegarLoopResult]: For program point L2051(lines 2051 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,992 INFO L262 CegarLoopResult]: For program point L2844(lines 2844 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,992 INFO L262 CegarLoopResult]: For program point L1259(lines 1259 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,992 INFO L262 CegarLoopResult]: For program point L202(lines 202 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,992 INFO L262 CegarLoopResult]: For program point L2581(lines 2581 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,992 INFO L262 CegarLoopResult]: For program point L3110(lines 3110 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,992 INFO L262 CegarLoopResult]: For program point L4168(lines 4168 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,992 INFO L262 CegarLoopResult]: For program point L998(lines 998 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,992 INFO L262 CegarLoopResult]: For program point L734(lines 734 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,993 INFO L262 CegarLoopResult]: For program point L3641(lines 3641 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,993 INFO L262 CegarLoopResult]: For program point L1527(lines 1527 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,993 INFO L262 CegarLoopResult]: For program point L4434(lines 4434 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,993 INFO L262 CegarLoopResult]: For program point L2320(lines 2320 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,993 INFO L262 CegarLoopResult]: For program point L3377(lines 3377 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,993 INFO L262 CegarLoopResult]: For program point L3906(lines 3906 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,993 INFO L262 CegarLoopResult]: For program point L471(lines 471 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,993 INFO L262 CegarLoopResult]: For program point L2057(lines 2057 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,993 INFO L262 CegarLoopResult]: For program point L2850(lines 2850 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,993 INFO L262 CegarLoopResult]: For program point L1793(lines 1793 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,993 INFO L262 CegarLoopResult]: For program point L1265(lines 1265 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,993 INFO L262 CegarLoopResult]: For program point L208(lines 208 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,993 INFO L262 CegarLoopResult]: For program point L738(lines 738 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,993 INFO L262 CegarLoopResult]: For program point L2588(lines 2588 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,993 INFO L262 CegarLoopResult]: For program point L4438(lines 4438 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,993 INFO L262 CegarLoopResult]: For program point L4174(lines 4174 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,993 INFO L262 CegarLoopResult]: For program point L3117(lines 3117 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,993 INFO L262 CegarLoopResult]: For program point L3646(lines 3646 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,993 INFO L262 CegarLoopResult]: For program point L1005(lines 1005 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,993 INFO L262 CegarLoopResult]: For program point L1534(lines 1534 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,993 INFO L262 CegarLoopResult]: For program point L477(lines 477 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,993 INFO L262 CegarLoopResult]: For program point L3384(lines 3384 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,993 INFO L262 CegarLoopResult]: For program point L2327(lines 2327 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,993 INFO L262 CegarLoopResult]: For program point L2856(lines 2856 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,993 INFO L262 CegarLoopResult]: For program point L3913(lines 3913 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,993 INFO L262 CegarLoopResult]: For program point L1271(lines 1271 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,993 INFO L262 CegarLoopResult]: For program point L214(lines 214 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,993 INFO L262 CegarLoopResult]: For program point L1800(lines 1800 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,993 INFO L262 CegarLoopResult]: For program point L2593(lines 2593 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,994 INFO L262 CegarLoopResult]: For program point L4443(lines 4443 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,994 INFO L262 CegarLoopResult]: For program point L2065(lines 2065 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,994 INFO L262 CegarLoopResult]: For program point L744(lines 744 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,994 INFO L262 CegarLoopResult]: For program point L3651(lines 3651 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,994 INFO L262 CegarLoopResult]: For program point L4180(lines 4180 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,994 INFO L262 CegarLoopResult]: For program point L3916(lines 3916 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,994 INFO L262 CegarLoopResult]: For program point L3124(lines 3124 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,994 INFO L262 CegarLoopResult]: For program point L482(lines 482 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,994 INFO L262 CegarLoopResult]: For program point L1011(lines 1011 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,994 INFO L262 CegarLoopResult]: For program point L1540(lines 1540 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,994 INFO L262 CegarLoopResult]: For program point L1276(lines 1276 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,994 INFO L262 CegarLoopResult]: For program point L2862(lines 2862 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,994 INFO L262 CegarLoopResult]: For program point L2334(lines 2334 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,994 INFO L262 CegarLoopResult]: For program point L3391(lines 3391 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,994 INFO L262 CegarLoopResult]: For program point L4448(lines 4448 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,994 INFO L262 CegarLoopResult]: For program point L220(lines 220 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,994 INFO L262 CegarLoopResult]: For program point L4184(lines 4184 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,994 INFO L262 CegarLoopResult]: For program point L2599(lines 2599 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,994 INFO L262 CegarLoopResult]: For program point L1807(lines 1807 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,994 INFO L262 CegarLoopResult]: For program point L750(lines 750 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,994 INFO L262 CegarLoopResult]: For program point L2072(lines 2072 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,994 INFO L262 CegarLoopResult]: For program point L3129(lines 3129 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,994 INFO L262 CegarLoopResult]: For program point L3922(lines 3922 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,994 INFO L262 CegarLoopResult]: For program point L4715-1(lines 4084 4818) no Hoare annotation was computed. [2020-12-09 11:10:29,994 INFO L262 CegarLoopResult]: For program point L3658(lines 3658 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,994 INFO L262 CegarLoopResult]: For program point L488(lines 488 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,994 INFO L262 CegarLoopResult]: For program point L1546(lines 1546 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,994 INFO L262 CegarLoopResult]: For program point L3396(lines 3396 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,994 INFO L262 CegarLoopResult]: For program point L4453(lines 4453 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,994 INFO L262 CegarLoopResult]: For program point L1282(lines 1282 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,995 INFO L262 CegarLoopResult]: For program point L1018(lines 1018 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,995 INFO L262 CegarLoopResult]: For program point L2868(lines 2868 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,995 INFO L262 CegarLoopResult]: For program point L4718-1(lines 4084 4818) no Hoare annotation was computed. [2020-12-09 11:10:29,995 INFO L262 CegarLoopResult]: For program point L2340(lines 2340 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,995 INFO L262 CegarLoopResult]: For program point L1812(lines 1812 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,995 INFO L262 CegarLoopResult]: For program point L4719(line 4719) no Hoare annotation was computed. [2020-12-09 11:10:29,995 INFO L262 CegarLoopResult]: For program point L227(lines 227 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,995 INFO L262 CegarLoopResult]: For program point L4191(lines 4191 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,995 INFO L262 CegarLoopResult]: For program point L756(lines 756 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,995 INFO L262 CegarLoopResult]: For program point L2078(lines 2078 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,995 INFO L262 CegarLoopResult]: For program point L3135(lines 3135 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,995 INFO L262 CegarLoopResult]: For program point L2607(lines 2607 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,995 INFO L262 CegarLoopResult]: For program point L3929(lines 3929 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,995 INFO L262 CegarLoopResult]: For program point L3665(lines 3665 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,995 INFO L262 CegarLoopResult]: For program point L1551(lines 1551 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,995 INFO L262 CegarLoopResult]: For program point L4458(lines 4458 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,995 INFO L262 CegarLoopResult]: For program point L1287(lines 1287 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,995 INFO L262 CegarLoopResult]: For program point L1023(lines 1023 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,995 INFO L262 CegarLoopResult]: For program point L495(lines 495 1382) no Hoare annotation was computed. [2020-12-09 11:10:29,995 INFO L262 CegarLoopResult]: For program point L2346(lines 2346 2719) no Hoare annotation was computed. [2020-12-09 11:10:29,995 INFO L262 CegarLoopResult]: For program point L3403(lines 3403 4081) no Hoare annotation was computed. [2020-12-09 11:10:29,995 INFO L262 CegarLoopResult]: For program point L4196(lines 4196 4633) no Hoare annotation was computed. [2020-12-09 11:10:29,995 INFO L262 CegarLoopResult]: For program point L2875(lines 2875 4081) no Hoare annotation was computed. [2020-12-09 11:10:30,044 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 11:10:30 BoogieIcfgContainer [2020-12-09 11:10:30,044 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-09 11:10:30,044 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-09 11:10:30,044 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-09 11:10:30,044 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-09 11:10:30,045 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 11:06:49" (3/4) ... [2020-12-09 11:10:30,047 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-09 11:10:30,091 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 106 nodes and edges [2020-12-09 11:10:30,099 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2020-12-09 11:10:30,108 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges [2020-12-09 11:10:30,116 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-09 11:10:30,384 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_2b064334-e6f3-426c-b0b5-59f21ed105f5/bin/utaipan/witness.graphml [2020-12-09 11:10:30,384 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-09 11:10:30,385 INFO L168 Benchmark]: Toolchain (without parser) took 226647.00 ms. Allocated memory was 83.9 MB in the beginning and 4.7 GB in the end (delta: 4.6 GB). Free memory was 46.1 MB in the beginning and 1.2 GB in the end (delta: -1.1 GB). Peak memory consumption was 3.5 GB. Max. memory is 16.1 GB. [2020-12-09 11:10:30,385 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 83.9 MB. Free memory is still 59.7 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 11:10:30,385 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1301.76 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 45.9 MB in the beginning and 39.5 MB in the end (delta: 6.4 MB). Peak memory consumption was 46.7 MB. Max. memory is 16.1 GB. [2020-12-09 11:10:30,385 INFO L168 Benchmark]: Boogie Procedure Inliner took 248.83 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 39.5 MB in the beginning and 55.0 MB in the end (delta: -15.5 MB). Peak memory consumption was 30.6 MB. Max. memory is 16.1 GB. [2020-12-09 11:10:30,386 INFO L168 Benchmark]: Boogie Preprocessor took 226.66 ms. Allocated memory is still 121.6 MB. Free memory was 54.9 MB in the beginning and 43.3 MB in the end (delta: 11.6 MB). Peak memory consumption was 27.7 MB. Max. memory is 16.1 GB. [2020-12-09 11:10:30,386 INFO L168 Benchmark]: RCFGBuilder took 3724.26 ms. Allocated memory was 121.6 MB in the beginning and 396.4 MB in the end (delta: 274.7 MB). Free memory was 43.3 MB in the beginning and 264.9 MB in the end (delta: -221.5 MB). Peak memory consumption was 191.4 MB. Max. memory is 16.1 GB. [2020-12-09 11:10:30,386 INFO L168 Benchmark]: TraceAbstraction took 220801.26 ms. Allocated memory was 396.4 MB in the beginning and 4.7 GB in the end (delta: 4.3 GB). Free memory was 264.9 MB in the beginning and 1.3 GB in the end (delta: -1.0 GB). Peak memory consumption was 4.3 GB. Max. memory is 16.1 GB. [2020-12-09 11:10:30,386 INFO L168 Benchmark]: Witness Printer took 339.86 ms. Allocated memory is still 4.7 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 118.5 MB). Peak memory consumption was 119.5 MB. Max. memory is 16.1 GB. [2020-12-09 11:10:30,388 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 83.9 MB. Free memory is still 59.7 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1301.76 ms. Allocated memory was 83.9 MB in the beginning and 100.7 MB in the end (delta: 16.8 MB). Free memory was 45.9 MB in the beginning and 39.5 MB in the end (delta: 6.4 MB). Peak memory consumption was 46.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 248.83 ms. Allocated memory was 100.7 MB in the beginning and 121.6 MB in the end (delta: 21.0 MB). Free memory was 39.5 MB in the beginning and 55.0 MB in the end (delta: -15.5 MB). Peak memory consumption was 30.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 226.66 ms. Allocated memory is still 121.6 MB. Free memory was 54.9 MB in the beginning and 43.3 MB in the end (delta: 11.6 MB). Peak memory consumption was 27.7 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3724.26 ms. Allocated memory was 121.6 MB in the beginning and 396.4 MB in the end (delta: 274.7 MB). Free memory was 43.3 MB in the beginning and 264.9 MB in the end (delta: -221.5 MB). Peak memory consumption was 191.4 MB. Max. memory is 16.1 GB. * TraceAbstraction took 220801.26 ms. Allocated memory was 396.4 MB in the beginning and 4.7 GB in the end (delta: 4.3 GB). Free memory was 264.9 MB in the beginning and 1.3 GB in the end (delta: -1.0 GB). Peak memory consumption was 4.3 GB. Max. memory is 16.1 GB. * Witness Printer took 339.86 ms. Allocated memory is still 4.7 GB. Free memory was 1.3 GB in the beginning and 1.2 GB in the end (delta: 118.5 MB). Peak memory consumption was 119.5 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4719]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 4826]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((a28 <= 16 && a14 == 20) && a1 == 1) && a25 == 1) && a7 <= 0) && a3 == 1) || ((((a7 == 1 && 16 == a4) && 17 <= a28) && a14 == 18) && !(a3 == 1))) || ((16 == a4 && 19 == a14) && a3 == 1)) || ((((((a28 == 15 && 17 < a26) && a4 <= 17) && a14 == 20) && a7 == 1) && a1 == 1) && a25 == 1)) || ((((a28 <= 16 && a14 == 20) && 19 <= a26) && 16 <= a28) && !(a3 == 1))) || (((((a28 <= 16 && a7 == 1) && 16 <= a28) && !(16 == a4)) && a14 == 18) && !(a3 == 1))) || ((((((a28 <= 16 && a14 == 20) && a7 == 1) && a1 == 1) && 16 <= a28) && a25 == 1) && !(16 == a4))) || (((((((a4 <= 17 && a28 <= 16) && a1 == 1) && 16 <= a28) && a25 == 1) && 19 == a14) && a7 <= 0) && a3 == 1)) || ((((17 < a26 && a7 == 1) && !(16 == a4)) && a14 == 18) && !(a3 == 1))) || ((((a4 <= 17 && a14 == 20) && a7 <= 0) && !(16 == a4)) && !(a3 == 1))) || ((((a4 <= 17 && a28 <= 16) && a14 == 20) && !(16 == a4)) && !(a3 == 1))) || ((((a1 == 1 && a28 == 17) && a25 == 1) && a7 <= 0) && a14 == 18)) || ((((a1 == 1 && a28 == 17) && (((((((a14 == 20 && 16 == a4) && a28 <= 15) || ((a14 == 20 && 16 == a4) && a7 <= 0)) || ((a14 == 20 && 16 == a4) && 17 <= a28)) || ((a7 == 1 && 16 == a4) && a14 == 18)) || ((16 == a4 && a28 <= 15) && a14 == 18)) || ((16 == a4 && 17 <= a28) && a14 == 18))) && a25 == 1) && a3 == 1)) || ((((17 < a26 && a28 <= 15) && !(16 == a4)) && a14 == 18) && !(a3 == 1))) || (((((a28 == 15 && a14 == 20) && a7 == 1) && a1 == 1) && a25 == 1) && a4 <= 16)) || ((((17 < a26 && a14 == 20) && 16 == a4) && a7 <= 0) && !(a3 == 1))) || ((((((a4 <= 17 && a28 <= 16) && a1 == 1) && 16 <= a28) && a25 == 1) && a14 == 18) && a3 == 1)) || (((((((a4 <= 17 && a14 == 20) && a7 == 1) && a1 == 1) && a28 == 17) && a25 == 1) && a26 <= 18) && a3 == 1)) || (((((a4 <= 17 && a28 <= 16) && 16 <= a28) && 19 == a14) && !(16 == a4)) && !(a3 == 1))) || ((((a7 == 1 && 16 == a4) && a28 <= 15) && a26 <= 17) && 19 == a14)) || (((((a28 <= 16 && a14 == 20) && a1 == 1) && 19 <= a26) && 16 <= a28) && a25 == 1)) || (((17 <= a28 && a7 <= 0) && a14 == 18) && !(a3 == 1))) || (((((a28 == 15 && a7 == 1) && a1 == 1) && a25 == 1) && a14 == 18) && a3 == 1)) || (((((a14 == 20 && a1 == 1) && a28 <= 15) && 19 <= a26) && a25 == 1) && a3 == 1)) || ((((a28 <= 15 && 19 <= a26) && 19 == a14) && a7 <= 0) && !(a3 == 1))) || (((a7 == 1 && 19 <= a26) && a14 == 18) && !(a3 == 1))) || (((((((a28 <= 16 && a1 == 1) && a7 == 1) && a25 == 1) && 16 <= a28) && 19 == a14) && a3 == 1) && a26 <= 18)) || (((((17 < a26 && a14 == 20) && a7 == 1) && a28 <= 15) && a26 <= 18) && !(a3 == 1))) || (((a14 == 20 && a28 <= 15) && a7 <= 0) && !(a3 == 1))) || ((((((17 < a26 && a28 <= 16) && a1 == 1) && a25 == 1) && a7 <= 0) && a14 == 18) && a3 == 1)) || ((((a28 <= 16 && a7 == 1) && 16 == a4) && 19 <= a26) && 19 == a14)) || ((((17 < a26 && 16 == a4) && a28 <= 15) && 19 == a14) && a7 <= 0)) || (((((17 < a26 && a7 == 1) && 19 == a14) && !(16 == a4)) && !(a3 == 1)) && a26 <= 18)) || (((((17 < a26 && a4 <= 17) && 19 == a14) && a7 <= 0) && !(16 == a4)) && !(a3 == 1))) || (((((17 < a26 && a4 <= 17) && 16 <= a28) && 19 == a14) && !(16 == a4)) && !(a3 == 1))) || (((((a28 == 15 && a7 == 1) && a1 == 1) && a25 == 1) && 19 == a14) && a3 == 1)) || (((((a14 == 20 && a1 == 1) && a28 == 17) && a25 == 1) && a7 <= 0) && a3 == 1)) || (((((((a28 <= 16 && a1 == 1) && 19 <= a26) && 16 <= a28) && a25 == 1) && 19 == a14) && a7 <= 0) && a3 == 1)) || (((((a1 == 1 && a28 == 17) && a25 == 1) && 19 == a14) && a7 <= 0) && a3 == 1)) || ((((((a1 == 1 && a28 <= 15) && a26 <= 17) && a25 == 1) && 19 == a14) && a7 <= 0) && a3 == 1)) || (((((17 < a26 && a28 <= 16) && a7 == 1) && 16 == a4) && 16 <= a28) && a14 == 18)) || ((((((17 < a26 && a28 <= 16) && a1 == 1) && a7 == 1) && a25 == 1) && 16 <= a28) && a14 == 18)) || (((16 == a4 && 17 <= a28) && 19 == a14) && a7 <= 0)) || ((((((17 < a26 && a4 <= 17) && a7 == 1) && a1 == 1) && a28 == 17) && a25 == 1) && a14 == 18)) || ((((a28 <= 16 && a7 == 1) && 19 == a14) && !(16 == a4)) && !(a3 == 1))) || ((((((a28 == 15 && a26 == 17) && a14 == 20) && a1 == 1) && a7 == 1) && a25 == 1) && a3 == 1)) || ((((((a4 <= 17 && a1 == 1) && a28 == 17) && 19 <= a26) && a25 == 1) && a14 == 18) && a3 == 1)) || (((((17 < a26 && a7 == 1) && 16 == a4) && 16 <= a28) && 19 == a14) && a26 <= 18)) || ((((a4 <= 17 && a14 == 20) && 19 <= a26) && !(16 == a4)) && !(a3 == 1))) || (((((a4 <= 17 && 17 <= a28) && 19 <= a26) && !(16 == a4)) && a14 == 18) && !(a3 == 1))) || ((a28 <= 16 && (((((((a14 == 20 && 16 == a4) && a28 <= 15) || ((a14 == 20 && 16 == a4) && a7 <= 0)) || ((a14 == 20 && 16 == a4) && 17 <= a28)) || ((a7 == 1 && 16 == a4) && a14 == 18)) || ((16 == a4 && a28 <= 15) && a14 == 18)) || ((16 == a4 && 17 <= a28) && a14 == 18))) && a3 == 1)) || ((((a4 <= 17 && a28 <= 15) && !(16 == a4)) && a14 == 18) && !(a3 == 1))) || ((((17 < a26 && a4 <= 17) && a7 <= 0) && a14 == 18) && !(a3 == 1))) || (((((((a26 == 17 && a7 == 1) && a1 == 1) && a28 == 17) && a25 == 1) && a14 == 18) && a3 == 1) && a4 == 18)) || ((((((a4 <= 17 && a1 == 1) && a28 == 17) && 19 <= a26) && a25 == 1) && 19 == a14) && a3 == 1)) || ((((a28 <= 16 && a14 == 20) && a7 == 1) && 16 <= a28) && !(a3 == 1))) || ((((((17 < a26 && a28 <= 16) && 16 <= a28) && 19 == a14) && a7 <= 0) && !(16 == a4)) && !(a3 == 1))) || (((((a4 <= 17 && 16 <= a28) && 19 == a14) && a7 <= 0) && !(16 == a4)) && !(a3 == 1))) || (((a14 == 20 && a7 == 1) && 16 == a4) && !(a3 == 1))) || ((((((a26 <= 17 && 19 == a14) && a3 == 1) || ((a7 == 1 && 19 == a14) && a3 == 1)) && a1 == 1) && a28 == 17) && a25 == 1)) || ((((a28 <= 16 && a14 == 20) && 16 == a4) && 16 <= a28) && !(a3 == 1))) || ((((a1 == 1 && a28 <= 15) && a25 == 1) && a7 <= 0) && a14 == 18)) || (((a28 <= 15 && a7 <= 0) && a14 == 18) && !(a3 == 1)) - InvariantResult [Line: 4820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 49]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((a28 <= 16 && a14 == 20) && a1 == 1) && a25 == 1) && a7 <= 0) && a3 == 1) || ((((a7 == 1 && 16 == a4) && 17 <= a28) && a14 == 18) && !(a3 == 1))) || ((16 == a4 && 19 == a14) && a3 == 1)) || ((((((a28 == 15 && 17 < a26) && a4 <= 17) && a14 == 20) && a7 == 1) && a1 == 1) && a25 == 1)) || ((((a28 <= 16 && a14 == 20) && 19 <= a26) && 16 <= a28) && !(a3 == 1))) || (((((a28 <= 16 && a7 == 1) && 16 <= a28) && !(16 == a4)) && a14 == 18) && !(a3 == 1))) || ((((((a28 <= 16 && a14 == 20) && a7 == 1) && a1 == 1) && 16 <= a28) && a25 == 1) && !(16 == a4))) || (((((((a4 <= 17 && a28 <= 16) && a1 == 1) && 16 <= a28) && a25 == 1) && 19 == a14) && a7 <= 0) && a3 == 1)) || ((((17 < a26 && a7 == 1) && !(16 == a4)) && a14 == 18) && !(a3 == 1))) || ((((a4 <= 17 && a14 == 20) && a7 <= 0) && !(16 == a4)) && !(a3 == 1))) || ((((a4 <= 17 && a28 <= 16) && a14 == 20) && !(16 == a4)) && !(a3 == 1))) || ((((a1 == 1 && a28 == 17) && a25 == 1) && a7 <= 0) && a14 == 18)) || ((((a1 == 1 && a28 == 17) && (((((((a14 == 20 && 16 == a4) && a28 <= 15) || ((a14 == 20 && 16 == a4) && a7 <= 0)) || ((a14 == 20 && 16 == a4) && 17 <= a28)) || ((a7 == 1 && 16 == a4) && a14 == 18)) || ((16 == a4 && a28 <= 15) && a14 == 18)) || ((16 == a4 && 17 <= a28) && a14 == 18))) && a25 == 1) && a3 == 1)) || ((((17 < a26 && a28 <= 15) && !(16 == a4)) && a14 == 18) && !(a3 == 1))) || (((((a28 == 15 && a14 == 20) && a7 == 1) && a1 == 1) && a25 == 1) && a4 <= 16)) || ((((17 < a26 && a14 == 20) && 16 == a4) && a7 <= 0) && !(a3 == 1))) || ((((((a4 <= 17 && a28 <= 16) && a1 == 1) && 16 <= a28) && a25 == 1) && a14 == 18) && a3 == 1)) || (((((((a4 <= 17 && a14 == 20) && a7 == 1) && a1 == 1) && a28 == 17) && a25 == 1) && a26 <= 18) && a3 == 1)) || (((((a4 <= 17 && a28 <= 16) && 16 <= a28) && 19 == a14) && !(16 == a4)) && !(a3 == 1))) || ((((a7 == 1 && 16 == a4) && a28 <= 15) && a26 <= 17) && 19 == a14)) || (((((a28 <= 16 && a14 == 20) && a1 == 1) && 19 <= a26) && 16 <= a28) && a25 == 1)) || (((17 <= a28 && a7 <= 0) && a14 == 18) && !(a3 == 1))) || (((((a28 == 15 && a7 == 1) && a1 == 1) && a25 == 1) && a14 == 18) && a3 == 1)) || (((((a14 == 20 && a1 == 1) && a28 <= 15) && 19 <= a26) && a25 == 1) && a3 == 1)) || ((((a28 <= 15 && 19 <= a26) && 19 == a14) && a7 <= 0) && !(a3 == 1))) || (((a7 == 1 && 19 <= a26) && a14 == 18) && !(a3 == 1))) || (((((((a28 <= 16 && a1 == 1) && a7 == 1) && a25 == 1) && 16 <= a28) && 19 == a14) && a3 == 1) && a26 <= 18)) || (((((17 < a26 && a14 == 20) && a7 == 1) && a28 <= 15) && a26 <= 18) && !(a3 == 1))) || (((a14 == 20 && a28 <= 15) && a7 <= 0) && !(a3 == 1))) || ((((((17 < a26 && a28 <= 16) && a1 == 1) && a25 == 1) && a7 <= 0) && a14 == 18) && a3 == 1)) || ((((a28 <= 16 && a7 == 1) && 16 == a4) && 19 <= a26) && 19 == a14)) || ((((17 < a26 && 16 == a4) && a28 <= 15) && 19 == a14) && a7 <= 0)) || (((((17 < a26 && a7 == 1) && 19 == a14) && !(16 == a4)) && !(a3 == 1)) && a26 <= 18)) || (((((17 < a26 && a4 <= 17) && 19 == a14) && a7 <= 0) && !(16 == a4)) && !(a3 == 1))) || (((((17 < a26 && a4 <= 17) && 16 <= a28) && 19 == a14) && !(16 == a4)) && !(a3 == 1))) || (((((a28 == 15 && a7 == 1) && a1 == 1) && a25 == 1) && 19 == a14) && a3 == 1)) || (((((a14 == 20 && a1 == 1) && a28 == 17) && a25 == 1) && a7 <= 0) && a3 == 1)) || (((((((a28 <= 16 && a1 == 1) && 19 <= a26) && 16 <= a28) && a25 == 1) && 19 == a14) && a7 <= 0) && a3 == 1)) || (((((a1 == 1 && a28 == 17) && a25 == 1) && 19 == a14) && a7 <= 0) && a3 == 1)) || ((((((a1 == 1 && a28 <= 15) && a26 <= 17) && a25 == 1) && 19 == a14) && a7 <= 0) && a3 == 1)) || (((((17 < a26 && a28 <= 16) && a7 == 1) && 16 == a4) && 16 <= a28) && a14 == 18)) || ((((((17 < a26 && a28 <= 16) && a1 == 1) && a7 == 1) && a25 == 1) && 16 <= a28) && a14 == 18)) || (((16 == a4 && 17 <= a28) && 19 == a14) && a7 <= 0)) || ((((((17 < a26 && a4 <= 17) && a7 == 1) && a1 == 1) && a28 == 17) && a25 == 1) && a14 == 18)) || ((((a28 <= 16 && a7 == 1) && 19 == a14) && !(16 == a4)) && !(a3 == 1))) || ((((((a28 == 15 && a26 == 17) && a14 == 20) && a1 == 1) && a7 == 1) && a25 == 1) && a3 == 1)) || ((((((a4 <= 17 && a1 == 1) && a28 == 17) && 19 <= a26) && a25 == 1) && a14 == 18) && a3 == 1)) || (((((17 < a26 && a7 == 1) && 16 == a4) && 16 <= a28) && 19 == a14) && a26 <= 18)) || ((((a4 <= 17 && a14 == 20) && 19 <= a26) && !(16 == a4)) && !(a3 == 1))) || (((((a4 <= 17 && 17 <= a28) && 19 <= a26) && !(16 == a4)) && a14 == 18) && !(a3 == 1))) || ((a28 <= 16 && (((((((a14 == 20 && 16 == a4) && a28 <= 15) || ((a14 == 20 && 16 == a4) && a7 <= 0)) || ((a14 == 20 && 16 == a4) && 17 <= a28)) || ((a7 == 1 && 16 == a4) && a14 == 18)) || ((16 == a4 && a28 <= 15) && a14 == 18)) || ((16 == a4 && 17 <= a28) && a14 == 18))) && a3 == 1)) || ((((a4 <= 17 && a28 <= 15) && !(16 == a4)) && a14 == 18) && !(a3 == 1))) || ((((17 < a26 && a4 <= 17) && a7 <= 0) && a14 == 18) && !(a3 == 1))) || (((((((a26 == 17 && a7 == 1) && a1 == 1) && a28 == 17) && a25 == 1) && a14 == 18) && a3 == 1) && a4 == 18)) || ((((((a4 <= 17 && a1 == 1) && a28 == 17) && 19 <= a26) && a25 == 1) && 19 == a14) && a3 == 1)) || ((((a28 <= 16 && a14 == 20) && a7 == 1) && 16 <= a28) && !(a3 == 1))) || ((((((17 < a26 && a28 <= 16) && 16 <= a28) && 19 == a14) && a7 <= 0) && !(16 == a4)) && !(a3 == 1))) || (((((a4 <= 17 && 16 <= a28) && 19 == a14) && a7 <= 0) && !(16 == a4)) && !(a3 == 1))) || (((a14 == 20 && a7 == 1) && 16 == a4) && !(a3 == 1))) || ((((((a26 <= 17 && 19 == a14) && a3 == 1) || ((a7 == 1 && 19 == a14) && a3 == 1)) && a1 == 1) && a28 == 17) && a25 == 1)) || ((((a28 <= 16 && a14 == 20) && 16 == a4) && 16 <= a28) && !(a3 == 1))) || ((((a1 == 1 && a28 <= 15) && a25 == 1) && a7 <= 0) && a14 == 18)) || (((a28 <= 15 && a7 <= 0) && a14 == 18) && !(a3 == 1)) - InvariantResult [Line: 1385]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((a28 <= 16 && a14 == 20) && a1 == 1) && a25 == 1) && a7 <= 0) && a3 == 1) || (((((((((!(2 == input) && a26 == 17) && a7 == 1) && !(input == 2)) && a1 == 1) && a28 == 17) && a25 == 1) && a14 == 18) && a3 == 1) && a4 == 18)) || ((((a7 == 1 && 16 == a4) && 17 <= a28) && a14 == 18) && !(a3 == 1))) || ((16 == a4 && 19 == a14) && a3 == 1)) || ((((((a28 == 15 && 17 < a26) && a4 <= 17) && a14 == 20) && a7 == 1) && a1 == 1) && a25 == 1)) || ((((a28 <= 16 && a14 == 20) && 19 <= a26) && 16 <= a28) && !(a3 == 1))) || (((((a28 <= 16 && a7 == 1) && 16 <= a28) && !(16 == a4)) && a14 == 18) && !(a3 == 1))) || ((((((a28 <= 16 && a14 == 20) && a7 == 1) && a1 == 1) && 16 <= a28) && a25 == 1) && !(16 == a4))) || (((((((a4 <= 17 && a28 <= 16) && a1 == 1) && 16 <= a28) && a25 == 1) && 19 == a14) && a7 <= 0) && a3 == 1)) || ((((17 < a26 && a7 == 1) && !(16 == a4)) && a14 == 18) && !(a3 == 1))) || ((((a4 <= 17 && a14 == 20) && a7 <= 0) && !(16 == a4)) && !(a3 == 1))) || ((((a4 <= 17 && a28 <= 16) && a14 == 20) && !(16 == a4)) && !(a3 == 1))) || ((((a1 == 1 && a28 == 17) && a25 == 1) && a7 <= 0) && a14 == 18)) || ((((a1 == 1 && a28 == 17) && (((((((a14 == 20 && 16 == a4) && a28 <= 15) || ((a14 == 20 && 16 == a4) && a7 <= 0)) || ((a14 == 20 && 16 == a4) && 17 <= a28)) || ((a7 == 1 && 16 == a4) && a14 == 18)) || ((16 == a4 && a28 <= 15) && a14 == 18)) || ((16 == a4 && 17 <= a28) && a14 == 18))) && a25 == 1) && a3 == 1)) || ((((17 < a26 && a28 <= 15) && !(16 == a4)) && a14 == 18) && !(a3 == 1))) || (((((a28 == 15 && a14 == 20) && a7 == 1) && a1 == 1) && a25 == 1) && a4 <= 16)) || ((((17 < a26 && a14 == 20) && 16 == a4) && a7 <= 0) && !(a3 == 1))) || ((((((a28 == 15 && a26 == 17) && a14 == 20) && a7 == 1) && a1 == 1) && a25 == 1) && a3 == 1)) || ((((((a4 <= 17 && a28 <= 16) && a1 == 1) && 16 <= a28) && a25 == 1) && a14 == 18) && a3 == 1)) || (((((((a4 <= 17 && a14 == 20) && a7 == 1) && a1 == 1) && a28 == 17) && a25 == 1) && a26 <= 18) && a3 == 1)) || (((((a4 <= 17 && a28 <= 16) && 16 <= a28) && 19 == a14) && !(16 == a4)) && !(a3 == 1))) || ((((a7 == 1 && 16 == a4) && a28 <= 15) && a26 <= 17) && 19 == a14)) || (((((a28 <= 16 && a14 == 20) && a1 == 1) && 19 <= a26) && 16 <= a28) && a25 == 1)) || (((17 <= a28 && a7 <= 0) && a14 == 18) && !(a3 == 1))) || (((((a28 == 15 && a7 == 1) && a1 == 1) && a25 == 1) && a14 == 18) && a3 == 1)) || (((((a14 == 20 && a1 == 1) && a28 <= 15) && 19 <= a26) && a25 == 1) && a3 == 1)) || ((((a28 <= 15 && 19 <= a26) && 19 == a14) && a7 <= 0) && !(a3 == 1))) || (((a7 == 1 && 19 <= a26) && a14 == 18) && !(a3 == 1))) || (((((((a28 <= 16 && a1 == 1) && a7 == 1) && a25 == 1) && 16 <= a28) && 19 == a14) && a3 == 1) && a26 <= 18)) || (((((17 < a26 && a14 == 20) && a7 == 1) && a28 <= 15) && a26 <= 18) && !(a3 == 1))) || (((a14 == 20 && a28 <= 15) && a7 <= 0) && !(a3 == 1))) || ((((((17 < a26 && a28 <= 16) && a1 == 1) && a25 == 1) && a7 <= 0) && a14 == 18) && a3 == 1)) || ((((a28 <= 16 && a7 == 1) && 16 == a4) && 19 <= a26) && 19 == a14)) || ((((17 < a26 && 16 == a4) && a28 <= 15) && 19 == a14) && a7 <= 0)) || (((((17 < a26 && a7 == 1) && 19 == a14) && !(16 == a4)) && !(a3 == 1)) && a26 <= 18)) || (((((17 < a26 && a4 <= 17) && 19 == a14) && a7 <= 0) && !(16 == a4)) && !(a3 == 1))) || (((((17 < a26 && a4 <= 17) && 16 <= a28) && 19 == a14) && !(16 == a4)) && !(a3 == 1))) || (((((a28 == 15 && a7 == 1) && a1 == 1) && a25 == 1) && 19 == a14) && a3 == 1)) || (((((a14 == 20 && a1 == 1) && a28 == 17) && a25 == 1) && a7 <= 0) && a3 == 1)) || (((((((a28 <= 16 && a1 == 1) && 19 <= a26) && 16 <= a28) && a25 == 1) && 19 == a14) && a7 <= 0) && a3 == 1)) || (((((a1 == 1 && a28 == 17) && a25 == 1) && 19 == a14) && a7 <= 0) && a3 == 1)) || ((((((a1 == 1 && a28 <= 15) && a26 <= 17) && a25 == 1) && 19 == a14) && a7 <= 0) && a3 == 1)) || (((((17 < a26 && a28 <= 16) && a7 == 1) && 16 == a4) && 16 <= a28) && a14 == 18)) || ((((((17 < a26 && a28 <= 16) && a1 == 1) && a7 == 1) && a25 == 1) && 16 <= a28) && a14 == 18)) || (((16 == a4 && 17 <= a28) && 19 == a14) && a7 <= 0)) || ((((((17 < a26 && a4 <= 17) && a7 == 1) && a1 == 1) && a28 == 17) && a25 == 1) && a14 == 18)) || ((((a28 <= 16 && a7 == 1) && 19 == a14) && !(16 == a4)) && !(a3 == 1))) || ((((((a4 <= 17 && a1 == 1) && a28 == 17) && 19 <= a26) && a25 == 1) && a14 == 18) && a3 == 1)) || (((((17 < a26 && a7 == 1) && 16 == a4) && 16 <= a28) && 19 == a14) && a26 <= 18)) || ((((a4 <= 17 && a14 == 20) && 19 <= a26) && !(16 == a4)) && !(a3 == 1))) || (((((a4 <= 17 && 17 <= a28) && 19 <= a26) && !(16 == a4)) && a14 == 18) && !(a3 == 1))) || ((a28 <= 16 && (((((((a14 == 20 && 16 == a4) && a28 <= 15) || ((a14 == 20 && 16 == a4) && a7 <= 0)) || ((a14 == 20 && 16 == a4) && 17 <= a28)) || ((a7 == 1 && 16 == a4) && a14 == 18)) || ((16 == a4 && a28 <= 15) && a14 == 18)) || ((16 == a4 && 17 <= a28) && a14 == 18))) && a3 == 1)) || ((((a4 <= 17 && a28 <= 15) && !(16 == a4)) && a14 == 18) && !(a3 == 1))) || ((((17 < a26 && a4 <= 17) && a7 <= 0) && a14 == 18) && !(a3 == 1))) || ((((((a4 <= 17 && a1 == 1) && a28 == 17) && 19 <= a26) && a25 == 1) && 19 == a14) && a3 == 1)) || ((((a28 <= 16 && a14 == 20) && a7 == 1) && 16 <= a28) && !(a3 == 1))) || ((((((17 < a26 && a28 <= 16) && 16 <= a28) && 19 == a14) && a7 <= 0) && !(16 == a4)) && !(a3 == 1))) || (((((a4 <= 17 && 16 <= a28) && 19 == a14) && a7 <= 0) && !(16 == a4)) && !(a3 == 1))) || (((a14 == 20 && a7 == 1) && 16 == a4) && !(a3 == 1))) || ((((((a26 <= 17 && 19 == a14) && a3 == 1) || ((a7 == 1 && 19 == a14) && a3 == 1)) && a1 == 1) && a28 == 17) && a25 == 1)) || ((((a28 <= 16 && a14 == 20) && 16 == a4) && 16 <= a28) && !(a3 == 1))) || ((((a1 == 1 && a28 <= 15) && a25 == 1) && a7 <= 0) && a14 == 18)) || (((a28 <= 15 && a7 <= 0) && a14 == 18) && !(a3 == 1)) - InvariantResult [Line: 2722]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((a28 <= 16 && a14 == 20) && a1 == 1) && a25 == 1) && a7 <= 0) && a3 == 1) || (((((((((!(2 == input) && a26 == 17) && a7 == 1) && !(input == 2)) && a1 == 1) && a28 == 17) && a25 == 1) && a14 == 18) && a3 == 1) && a4 == 18)) || ((((a7 == 1 && 16 == a4) && 17 <= a28) && a14 == 18) && !(a3 == 1))) || ((16 == a4 && 19 == a14) && a3 == 1)) || ((((a28 <= 16 && a14 == 20) && 19 <= a26) && 16 <= a28) && !(a3 == 1))) || (((((a28 <= 16 && a7 == 1) && 16 <= a28) && !(16 == a4)) && a14 == 18) && !(a3 == 1))) || ((((((a28 <= 16 && a14 == 20) && a7 == 1) && a1 == 1) && 16 <= a28) && a25 == 1) && !(16 == a4))) || (((((((a4 <= 17 && a28 <= 16) && a1 == 1) && 16 <= a28) && a25 == 1) && 19 == a14) && a7 <= 0) && a3 == 1)) || ((((17 < a26 && a7 == 1) && !(16 == a4)) && a14 == 18) && !(a3 == 1))) || ((((a4 <= 17 && a14 == 20) && a7 <= 0) && !(16 == a4)) && !(a3 == 1))) || ((((a4 <= 17 && a28 <= 16) && a14 == 20) && !(16 == a4)) && !(a3 == 1))) || ((((a1 == 1 && a28 == 17) && a25 == 1) && a7 <= 0) && a14 == 18)) || ((((a1 == 1 && a28 == 17) && (((((((a14 == 20 && 16 == a4) && a28 <= 15) || ((a14 == 20 && 16 == a4) && a7 <= 0)) || ((a14 == 20 && 16 == a4) && 17 <= a28)) || ((a7 == 1 && 16 == a4) && a14 == 18)) || ((16 == a4 && a28 <= 15) && a14 == 18)) || ((16 == a4 && 17 <= a28) && a14 == 18))) && a25 == 1) && a3 == 1)) || ((((17 < a26 && a28 <= 15) && !(16 == a4)) && a14 == 18) && !(a3 == 1))) || ((((((17 < a26 && a28 == 15) && a4 <= 17) && a14 == 20) && a7 == 1) && a1 == 1) && a25 == 1)) || (((((a28 == 15 && a14 == 20) && a7 == 1) && a1 == 1) && a25 == 1) && a4 <= 16)) || ((((17 < a26 && a14 == 20) && 16 == a4) && a7 <= 0) && !(a3 == 1))) || ((((((a28 == 15 && a26 == 17) && a14 == 20) && a7 == 1) && a1 == 1) && a25 == 1) && a3 == 1)) || ((((((a4 <= 17 && a28 <= 16) && a1 == 1) && 16 <= a28) && a25 == 1) && a14 == 18) && a3 == 1)) || (((((((a4 <= 17 && a14 == 20) && a7 == 1) && a1 == 1) && a28 == 17) && a25 == 1) && a26 <= 18) && a3 == 1)) || (((((a4 <= 17 && a28 <= 16) && 16 <= a28) && 19 == a14) && !(16 == a4)) && !(a3 == 1))) || ((((a7 == 1 && 16 == a4) && a28 <= 15) && a26 <= 17) && 19 == a14)) || (((((a28 <= 16 && a14 == 20) && a1 == 1) && 19 <= a26) && 16 <= a28) && a25 == 1)) || (((17 <= a28 && a7 <= 0) && a14 == 18) && !(a3 == 1))) || (((((a28 == 15 && a7 == 1) && a1 == 1) && a25 == 1) && a14 == 18) && a3 == 1)) || (((((a14 == 20 && a1 == 1) && a28 <= 15) && 19 <= a26) && a25 == 1) && a3 == 1)) || ((((a28 <= 15 && 19 <= a26) && 19 == a14) && a7 <= 0) && !(a3 == 1))) || (((a7 == 1 && 19 <= a26) && a14 == 18) && !(a3 == 1))) || (((((((a28 <= 16 && a1 == 1) && a7 == 1) && a25 == 1) && 16 <= a28) && 19 == a14) && a3 == 1) && a26 <= 18)) || (((((17 < a26 && a14 == 20) && a7 == 1) && a28 <= 15) && a26 <= 18) && !(a3 == 1))) || (((a14 == 20 && a28 <= 15) && a7 <= 0) && !(a3 == 1))) || ((((((17 < a26 && a28 <= 16) && a1 == 1) && a25 == 1) && a7 <= 0) && a14 == 18) && a3 == 1)) || ((((a28 <= 16 && a7 == 1) && 16 == a4) && 19 <= a26) && 19 == a14)) || ((((17 < a26 && 16 == a4) && a28 <= 15) && 19 == a14) && a7 <= 0)) || (((((17 < a26 && a7 == 1) && 19 == a14) && !(16 == a4)) && !(a3 == 1)) && a26 <= 18)) || (((((17 < a26 && a4 <= 17) && 19 == a14) && a7 <= 0) && !(16 == a4)) && !(a3 == 1))) || (((((17 < a26 && a4 <= 17) && 16 <= a28) && 19 == a14) && !(16 == a4)) && !(a3 == 1))) || (((((a28 == 15 && a7 == 1) && a1 == 1) && a25 == 1) && 19 == a14) && a3 == 1)) || (((((a14 == 20 && a1 == 1) && a28 == 17) && a25 == 1) && a7 <= 0) && a3 == 1)) || (((((((a28 <= 16 && a1 == 1) && 19 <= a26) && 16 <= a28) && a25 == 1) && 19 == a14) && a7 <= 0) && a3 == 1)) || (((((a1 == 1 && a28 == 17) && a25 == 1) && 19 == a14) && a7 <= 0) && a3 == 1)) || ((((((a1 == 1 && a28 <= 15) && a26 <= 17) && a25 == 1) && 19 == a14) && a7 <= 0) && a3 == 1)) || (((((17 < a26 && a28 <= 16) && a7 == 1) && 16 == a4) && 16 <= a28) && a14 == 18)) || ((((((17 < a26 && a28 <= 16) && a1 == 1) && a7 == 1) && a25 == 1) && 16 <= a28) && a14 == 18)) || (((16 == a4 && 17 <= a28) && 19 == a14) && a7 <= 0)) || ((((((17 < a26 && a4 <= 17) && a7 == 1) && a1 == 1) && a28 == 17) && a25 == 1) && a14 == 18)) || ((((a28 <= 16 && a7 == 1) && 19 == a14) && !(16 == a4)) && !(a3 == 1))) || (((((17 < a26 && a7 == 1) && 16 == a4) && 16 <= a28) && 19 == a14) && a26 <= 18)) || ((((((a4 <= 17 && a1 == 1) && a28 == 17) && 19 <= a26) && a25 == 1) && a14 == 18) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && 19 <= a26) && !(16 == a4)) && !(a3 == 1))) || (((((a4 <= 17 && 17 <= a28) && 19 <= a26) && !(16 == a4)) && a14 == 18) && !(a3 == 1))) || ((a28 <= 16 && (((((((a14 == 20 && 16 == a4) && a28 <= 15) || ((a14 == 20 && 16 == a4) && a7 <= 0)) || ((a14 == 20 && 16 == a4) && 17 <= a28)) || ((a7 == 1 && 16 == a4) && a14 == 18)) || ((16 == a4 && a28 <= 15) && a14 == 18)) || ((16 == a4 && 17 <= a28) && a14 == 18))) && a3 == 1)) || ((((a4 <= 17 && a28 <= 15) && !(16 == a4)) && a14 == 18) && !(a3 == 1))) || ((((17 < a26 && a4 <= 17) && a7 <= 0) && a14 == 18) && !(a3 == 1))) || ((((((a4 <= 17 && a1 == 1) && a28 == 17) && 19 <= a26) && a25 == 1) && 19 == a14) && a3 == 1)) || ((((a28 <= 16 && a14 == 20) && a7 == 1) && 16 <= a28) && !(a3 == 1))) || ((((((17 < a26 && a28 <= 16) && 16 <= a28) && 19 == a14) && a7 <= 0) && !(16 == a4)) && !(a3 == 1))) || (((((a4 <= 17 && 16 <= a28) && 19 == a14) && a7 <= 0) && !(16 == a4)) && !(a3 == 1))) || (((a14 == 20 && a7 == 1) && 16 == a4) && !(a3 == 1))) || ((((((a26 <= 17 && 19 == a14) && a3 == 1) || ((a7 == 1 && 19 == a14) && a3 == 1)) && a1 == 1) && a28 == 17) && a25 == 1)) || ((((a28 <= 16 && a14 == 20) && 16 == a4) && 16 <= a28) && !(a3 == 1))) || ((((a1 == 1 && a28 <= 15) && a25 == 1) && a7 <= 0) && a14 == 18)) || (((a28 <= 15 && a7 <= 0) && a14 == 18) && !(a3 == 1)) - InvariantResult [Line: 4084]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((a28 <= 16 && a14 == 20) && a1 == 1) && a25 == 1) && a7 <= 0) && a3 == 1) || (((((((((!(2 == input) && a26 == 17) && a7 == 1) && !(input == 2)) && a1 == 1) && a28 == 17) && a25 == 1) && a14 == 18) && a3 == 1) && a4 == 18)) || (((((a4 <= 17 && 19 <= a26) && 17 <= a28) && !(16 == a4)) && a14 == 18) && !(a3 == 1))) || ((16 == a4 && 19 == a14) && a3 == 1)) || ((((a7 == 1 && 16 == a4) && 17 <= a28) && a14 == 18) && !(a3 == 1))) || ((((a28 <= 16 && a14 == 20) && 19 <= a26) && 16 <= a28) && !(a3 == 1))) || (((((a28 <= 16 && a7 == 1) && 16 <= a28) && !(16 == a4)) && a14 == 18) && !(a3 == 1))) || ((((((a28 <= 16 && a14 == 20) && a7 == 1) && a1 == 1) && 16 <= a28) && a25 == 1) && !(16 == a4))) || (((((((a4 <= 17 && a28 <= 16) && a1 == 1) && 16 <= a28) && a25 == 1) && 19 == a14) && a7 <= 0) && a3 == 1)) || ((((17 < a26 && a7 == 1) && !(16 == a4)) && a14 == 18) && !(a3 == 1))) || ((((a4 <= 17 && a14 == 20) && a7 <= 0) && !(16 == a4)) && !(a3 == 1))) || ((((a4 <= 17 && a28 <= 16) && a14 == 20) && !(16 == a4)) && !(a3 == 1))) || ((((a1 == 1 && a28 == 17) && a25 == 1) && a7 <= 0) && a14 == 18)) || ((((a1 == 1 && a28 == 17) && (((((((a14 == 20 && 16 == a4) && a28 <= 15) || ((a14 == 20 && 16 == a4) && a7 <= 0)) || ((a14 == 20 && 16 == a4) && 17 <= a28)) || ((a7 == 1 && 16 == a4) && a14 == 18)) || ((16 == a4 && a28 <= 15) && a14 == 18)) || ((16 == a4 && 17 <= a28) && a14 == 18))) && a25 == 1) && a3 == 1)) || ((((17 < a26 && a28 <= 15) && !(16 == a4)) && a14 == 18) && !(a3 == 1))) || ((((((17 < a26 && a28 == 15) && a4 <= 17) && a14 == 20) && a7 == 1) && a1 == 1) && a25 == 1)) || (((((a28 == 15 && a14 == 20) && a7 == 1) && a1 == 1) && a25 == 1) && a4 <= 16)) || ((((17 < a26 && a14 == 20) && 16 == a4) && a7 <= 0) && !(a3 == 1))) || ((((((a28 == 15 && a26 == 17) && a14 == 20) && a7 == 1) && a1 == 1) && a25 == 1) && a3 == 1)) || ((((((a4 <= 17 && a28 <= 16) && a1 == 1) && 16 <= a28) && a25 == 1) && a14 == 18) && a3 == 1)) || (((((((a4 <= 17 && a14 == 20) && a7 == 1) && a1 == 1) && a28 == 17) && a25 == 1) && a26 <= 18) && a3 == 1)) || (((((a4 <= 17 && a28 <= 16) && 16 <= a28) && 19 == a14) && !(16 == a4)) && !(a3 == 1))) || ((((a7 == 1 && 16 == a4) && a28 <= 15) && a26 <= 17) && 19 == a14)) || (((((a28 <= 16 && a14 == 20) && a1 == 1) && 19 <= a26) && 16 <= a28) && a25 == 1)) || (((17 <= a28 && a7 <= 0) && a14 == 18) && !(a3 == 1))) || (((((a28 == 15 && a7 == 1) && a1 == 1) && a25 == 1) && a14 == 18) && a3 == 1)) || (((((a14 == 20 && a1 == 1) && a28 <= 15) && 19 <= a26) && a25 == 1) && a3 == 1)) || ((((a28 <= 15 && 19 <= a26) && 19 == a14) && a7 <= 0) && !(a3 == 1))) || (((((((a28 <= 16 && a1 == 1) && a7 == 1) && a25 == 1) && 16 <= a28) && 19 == a14) && a3 == 1) && a26 <= 18)) || (((((17 < a26 && a14 == 20) && a7 == 1) && a28 <= 15) && a26 <= 18) && !(a3 == 1))) || (((a14 == 20 && a28 <= 15) && a7 <= 0) && !(a3 == 1))) || ((((((17 < a26 && a28 <= 16) && a1 == 1) && a25 == 1) && a7 <= 0) && a14 == 18) && a3 == 1)) || ((((a28 <= 16 && a7 == 1) && 16 == a4) && 19 <= a26) && 19 == a14)) || ((((17 < a26 && 16 == a4) && a28 <= 15) && 19 == a14) && a7 <= 0)) || (((((17 < a26 && a7 == 1) && 19 == a14) && !(16 == a4)) && !(a3 == 1)) && a26 <= 18)) || (((((17 < a26 && a4 <= 17) && 19 == a14) && a7 <= 0) && !(16 == a4)) && !(a3 == 1))) || (((((17 < a26 && a4 <= 17) && 16 <= a28) && 19 == a14) && !(16 == a4)) && !(a3 == 1))) || (((((a28 == 15 && a7 == 1) && a1 == 1) && a25 == 1) && 19 == a14) && a3 == 1)) || ((((a28 <= 16 && a7 == 1) && 16 == a4) && 19 <= a26) && a14 == 18)) || (((((a14 == 20 && a1 == 1) && a28 == 17) && a25 == 1) && a7 <= 0) && a3 == 1)) || (((((((a28 <= 16 && a1 == 1) && 19 <= a26) && 16 <= a28) && a25 == 1) && 19 == a14) && a7 <= 0) && a3 == 1)) || (((((a1 == 1 && a28 == 17) && a25 == 1) && 19 == a14) && a7 <= 0) && a3 == 1)) || ((((((a1 == 1 && a28 <= 15) && a26 <= 17) && a25 == 1) && 19 == a14) && a7 <= 0) && a3 == 1)) || (((((17 < a26 && a28 <= 16) && a7 == 1) && 16 == a4) && 16 <= a28) && a14 == 18)) || ((((((17 < a26 && a28 <= 16) && a1 == 1) && a7 == 1) && a25 == 1) && 16 <= a28) && a14 == 18)) || (((16 == a4 && 17 <= a28) && 19 == a14) && a7 <= 0)) || ((((((17 < a26 && a4 <= 17) && a7 == 1) && a1 == 1) && a28 == 17) && a25 == 1) && a14 == 18)) || ((((a28 <= 16 && a7 == 1) && 19 == a14) && !(16 == a4)) && !(a3 == 1))) || (((((17 < a26 && a7 == 1) && 16 == a4) && 16 <= a28) && 19 == a14) && a26 <= 18)) || ((((((a4 <= 17 && a1 == 1) && a28 == 17) && 19 <= a26) && a25 == 1) && a14 == 18) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && 19 <= a26) && !(16 == a4)) && !(a3 == 1))) || ((a28 <= 16 && (((((((a14 == 20 && 16 == a4) && a28 <= 15) || ((a14 == 20 && 16 == a4) && a7 <= 0)) || ((a14 == 20 && 16 == a4) && 17 <= a28)) || ((a7 == 1 && 16 == a4) && a14 == 18)) || ((16 == a4 && a28 <= 15) && a14 == 18)) || ((16 == a4 && 17 <= a28) && a14 == 18))) && a3 == 1)) || ((((a4 <= 17 && a28 <= 15) && !(16 == a4)) && a14 == 18) && !(a3 == 1))) || ((((17 < a26 && a4 <= 17) && a7 <= 0) && a14 == 18) && !(a3 == 1))) || ((((((a4 <= 17 && a1 == 1) && a28 == 17) && 19 <= a26) && a25 == 1) && 19 == a14) && a3 == 1)) || ((((a28 <= 16 && a14 == 20) && a7 == 1) && 16 <= a28) && !(a3 == 1))) || ((((((17 < a26 && a28 <= 16) && 16 <= a28) && 19 == a14) && a7 <= 0) && !(16 == a4)) && !(a3 == 1))) || (((((a4 <= 17 && 16 <= a28) && 19 == a14) && a7 <= 0) && !(16 == a4)) && !(a3 == 1))) || (((a14 == 20 && a7 == 1) && 16 == a4) && !(a3 == 1))) || ((((((a26 <= 17 && 19 == a14) && a3 == 1) || ((a7 == 1 && 19 == a14) && a3 == 1)) && a1 == 1) && a28 == 17) && a25 == 1)) || ((((a28 <= 16 && a14 == 20) && 16 == a4) && 16 <= a28) && !(a3 == 1))) || ((((a1 == 1 && a28 <= 15) && a25 == 1) && a7 <= 0) && a14 == 18)) || (((a28 <= 15 && a7 <= 0) && a14 == 18) && !(a3 == 1)) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 763 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 199.7s, OverallIterations: 21, TraceHistogramMax: 18, AutomataDifference: 78.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 20.9s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 14278 SDtfs, 19301 SDslu, 665 SDs, 0 SdLazy, 72077 SolverSat, 14125 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 48.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 17914 GetRequests, 17861 SyntacticMatches, 2 SemanticMatches, 51 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 49 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=89447occurred in iteration=17, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 10.4s AutomataMinimizationTime, 21 MinimizatonAttempts, 170490 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 843 NumberOfFragments, 6622 HoareAnnotationTreeSize, 6 FomulaSimplifications, 131783 FormulaSimplificationTreeSizeReduction, 3.0s HoareSimplificationTime, 6 FomulaSimplificationsInter, 37405 FormulaSimplificationTreeSizeReductionInter, 17.8s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.5s SsaConstructionTime, 2.7s SatisfiabilityAnalysisTime, 49.3s InterpolantComputationTime, 45301 NumberOfCodeBlocks, 45301 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 54194 ConstructedInterpolants, 0 QuantifiedInterpolants, 277318870 SizeOfPredicates, 0 NumberOfNonLiveVariables, 10446 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 27 InterpolantComputations, 24 PerfectInterpolantSequences, 114607/115257 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! Received shutdown request...