./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem04_label56.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_952e0dfa-8df3-4b37-a097-99451760fc8b/bin/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_952e0dfa-8df3-4b37-a097-99451760fc8b/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_952e0dfa-8df3-4b37-a097-99451760fc8b/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_952e0dfa-8df3-4b37-a097-99451760fc8b/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem04_label56.c -s /tmp/vcloud-vcloud-master/worker/run_dir_952e0dfa-8df3-4b37-a097-99451760fc8b/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_952e0dfa-8df3-4b37-a097-99451760fc8b/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8af5b6144d406acde07c24376fef2459d14dd90f .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-07 12:28:12,796 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-07 12:28:12,797 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-07 12:28:12,805 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-07 12:28:12,805 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-07 12:28:12,805 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-07 12:28:12,807 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-07 12:28:12,809 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-07 12:28:12,810 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-07 12:28:12,811 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-07 12:28:12,812 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-07 12:28:12,813 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-07 12:28:12,813 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-07 12:28:12,814 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-07 12:28:12,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-07 12:28:12,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-07 12:28:12,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-07 12:28:12,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-07 12:28:12,819 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-07 12:28:12,820 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-07 12:28:12,821 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-07 12:28:12,822 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-07 12:28:12,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-07 12:28:12,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-07 12:28:12,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-07 12:28:12,826 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-07 12:28:12,826 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-07 12:28:12,826 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-07 12:28:12,827 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-07 12:28:12,828 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-07 12:28:12,828 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-07 12:28:12,828 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-07 12:28:12,829 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-07 12:28:12,829 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-07 12:28:12,830 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-07 12:28:12,830 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-07 12:28:12,831 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-07 12:28:12,831 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-07 12:28:12,831 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-07 12:28:12,832 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-07 12:28:12,832 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-07 12:28:12,833 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_952e0dfa-8df3-4b37-a097-99451760fc8b/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2019-12-07 12:28:12,846 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-07 12:28:12,846 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-07 12:28:12,846 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-07 12:28:12,847 INFO L138 SettingsManager]: * User list type=DISABLED [2019-12-07 12:28:12,847 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-12-07 12:28:12,847 INFO L138 SettingsManager]: * Explicit value domain=true [2019-12-07 12:28:12,847 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2019-12-07 12:28:12,847 INFO L138 SettingsManager]: * Octagon Domain=false [2019-12-07 12:28:12,847 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2019-12-07 12:28:12,847 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2019-12-07 12:28:12,848 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2019-12-07 12:28:12,848 INFO L138 SettingsManager]: * Interval Domain=false [2019-12-07 12:28:12,848 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2019-12-07 12:28:12,848 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2019-12-07 12:28:12,848 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2019-12-07 12:28:12,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-07 12:28:12,849 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-07 12:28:12,849 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-07 12:28:12,849 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-07 12:28:12,849 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-07 12:28:12,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-07 12:28:12,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-07 12:28:12,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-07 12:28:12,850 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-07 12:28:12,850 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-07 12:28:12,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-07 12:28:12,851 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-07 12:28:12,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-07 12:28:12,851 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-07 12:28:12,851 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-07 12:28:12,851 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-12-07 12:28:12,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-12-07 12:28:12,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-07 12:28:12,852 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-07 12:28:12,852 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-07 12:28:12,852 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2019-12-07 12:28:12,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-07 12:28:12,853 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-07 12:28:12,853 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2019-12-07 12:28:12,853 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-07 12:28:12,853 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_952e0dfa-8df3-4b37-a097-99451760fc8b/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(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8af5b6144d406acde07c24376fef2459d14dd90f [2019-12-07 12:28:12,963 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-07 12:28:12,970 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-07 12:28:12,973 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-07 12:28:12,974 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-07 12:28:12,974 INFO L275 PluginConnector]: CDTParser initialized [2019-12-07 12:28:12,975 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_952e0dfa-8df3-4b37-a097-99451760fc8b/bin/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem04_label56.c [2019-12-07 12:28:13,012 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_952e0dfa-8df3-4b37-a097-99451760fc8b/bin/utaipan/data/71b4089b5/3878d39cea1248828a4c5630dfff6c19/FLAGdbb4670b8 [2019-12-07 12:28:13,455 INFO L306 CDTParser]: Found 1 translation units. [2019-12-07 12:28:13,455 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_952e0dfa-8df3-4b37-a097-99451760fc8b/sv-benchmarks/c/eca-rers2012/Problem04_label56.c [2019-12-07 12:28:13,475 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_952e0dfa-8df3-4b37-a097-99451760fc8b/bin/utaipan/data/71b4089b5/3878d39cea1248828a4c5630dfff6c19/FLAGdbb4670b8 [2019-12-07 12:28:13,484 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_952e0dfa-8df3-4b37-a097-99451760fc8b/bin/utaipan/data/71b4089b5/3878d39cea1248828a4c5630dfff6c19 [2019-12-07 12:28:13,487 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-07 12:28:13,488 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-07 12:28:13,489 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-07 12:28:13,489 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-07 12:28:13,491 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-07 12:28:13,492 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:28:13" (1/1) ... [2019-12-07 12:28:13,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f14c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:28:13, skipping insertion in model container [2019-12-07 12:28:13,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.12 12:28:13" (1/1) ... [2019-12-07 12:28:13,499 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-07 12:28:13,588 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-07 12:28:14,420 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:28:14,423 INFO L203 MainTranslator]: Completed pre-run [2019-12-07 12:28:14,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-07 12:28:14,833 INFO L208 MainTranslator]: Completed translation [2019-12-07 12:28:14,833 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:28:14 WrapperNode [2019-12-07 12:28:14,833 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-07 12:28:14,834 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-07 12:28:14,834 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-07 12:28:14,834 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-07 12:28:14,839 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:28:14" (1/1) ... [2019-12-07 12:28:14,872 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:28:14" (1/1) ... [2019-12-07 12:28:14,978 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-07 12:28:14,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-07 12:28:14,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-07 12:28:14,978 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-07 12:28:14,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:28:14" (1/1) ... [2019-12-07 12:28:14,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:28:14" (1/1) ... [2019-12-07 12:28:15,002 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:28:14" (1/1) ... [2019-12-07 12:28:15,002 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:28:14" (1/1) ... [2019-12-07 12:28:15,064 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:28:14" (1/1) ... [2019-12-07 12:28:15,084 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:28:14" (1/1) ... [2019-12-07 12:28:15,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:28:14" (1/1) ... [2019-12-07 12:28:15,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-07 12:28:15,129 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-07 12:28:15,129 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-07 12:28:15,130 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-07 12:28:15,130 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:28:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_952e0dfa-8df3-4b37-a097-99451760fc8b/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 [2019-12-07 12:28:15,171 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-07 12:28:15,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-07 12:28:17,940 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-07 12:28:17,940 INFO L287 CfgBuilder]: Removed 13 assume(true) statements. [2019-12-07 12:28:17,941 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:28:17 BoogieIcfgContainer [2019-12-07 12:28:17,941 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-07 12:28:17,942 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-12-07 12:28:17,942 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-12-07 12:28:17,944 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-12-07 12:28:17,944 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.12 12:28:13" (1/3) ... [2019-12-07 12:28:17,944 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3faf86cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 12:28:17, skipping insertion in model container [2019-12-07 12:28:17,944 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.12 12:28:14" (2/3) ... [2019-12-07 12:28:17,945 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3faf86cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.12 12:28:17, skipping insertion in model container [2019-12-07 12:28:17,945 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:28:17" (3/3) ... [2019-12-07 12:28:17,946 INFO L109 eAbstractionObserver]: Analyzing ICFG Problem04_label56.c [2019-12-07 12:28:17,952 INFO L156 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-12-07 12:28:17,958 INFO L168 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-12-07 12:28:17,965 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-12-07 12:28:17,987 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-12-07 12:28:17,987 INFO L374 AbstractCegarLoop]: Hoare is true [2019-12-07 12:28:17,987 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-12-07 12:28:17,987 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-12-07 12:28:17,987 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-12-07 12:28:17,987 INFO L378 AbstractCegarLoop]: Difference is false [2019-12-07 12:28:17,987 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-12-07 12:28:17,988 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-12-07 12:28:18,008 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states. [2019-12-07 12:28:18,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2019-12-07 12:28:18,034 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:28:18,035 INFO L410 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:28:18,035 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:28:18,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:28:18,040 INFO L82 PathProgramCache]: Analyzing trace with hash -1512464071, now seen corresponding path program 1 times [2019-12-07 12:28:18,046 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:28:18,046 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1335177919] [2019-12-07 12:28:18,046 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:28:18,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:28:19,303 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:28:19,304 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1335177919] [2019-12-07 12:28:19,304 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:28:19,305 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 12:28:19,306 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1351795829] [2019-12-07 12:28:19,311 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 12:28:19,312 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:28:19,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 12:28:19,322 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:28:19,324 INFO L87 Difference]: Start difference. First operand 763 states. Second operand 4 states. [2019-12-07 12:28:23,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:28:23,370 INFO L93 Difference]: Finished difference Result 3045 states and 6053 transitions. [2019-12-07 12:28:23,370 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 12:28:23,371 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 755 [2019-12-07 12:28:23,374 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:28:23,397 INFO L225 Difference]: With dead ends: 3045 [2019-12-07 12:28:23,397 INFO L226 Difference]: Without dead ends: 2277 [2019-12-07 12:28:23,402 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:28:23,418 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2277 states. [2019-12-07 12:28:23,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2277 to 2277. [2019-12-07 12:28:23,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2277 states. [2019-12-07 12:28:23,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 2277 states and 3909 transitions. [2019-12-07 12:28:23,487 INFO L78 Accepts]: Start accepts. Automaton has 2277 states and 3909 transitions. Word has length 755 [2019-12-07 12:28:23,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:28:23,488 INFO L462 AbstractCegarLoop]: Abstraction has 2277 states and 3909 transitions. [2019-12-07 12:28:23,488 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 12:28:23,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 3909 transitions. [2019-12-07 12:28:23,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 763 [2019-12-07 12:28:23,540 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:28:23,541 INFO L410 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:28:23,541 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:28:23,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:28:23,542 INFO L82 PathProgramCache]: Analyzing trace with hash -681640852, now seen corresponding path program 1 times [2019-12-07 12:28:23,542 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:28:23,542 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [602396561] [2019-12-07 12:28:23,542 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:28:23,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:28:23,879 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:28:23,879 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [602396561] [2019-12-07 12:28:23,879 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:28:23,880 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 12:28:23,880 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255308378] [2019-12-07 12:28:23,882 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-12-07 12:28:23,882 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:28:23,883 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-12-07 12:28:23,883 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:28:23,883 INFO L87 Difference]: Start difference. First operand 2277 states and 3909 transitions. Second operand 5 states. [2019-12-07 12:28:28,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:28:28,077 INFO L93 Difference]: Finished difference Result 9101 states and 15631 transitions. [2019-12-07 12:28:28,077 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 12:28:28,077 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 762 [2019-12-07 12:28:28,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:28:28,103 INFO L225 Difference]: With dead ends: 9101 [2019-12-07 12:28:28,103 INFO L226 Difference]: Without dead ends: 6825 [2019-12-07 12:28:28,106 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:28:28,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6825 states. [2019-12-07 12:28:28,199 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6825 to 6825. [2019-12-07 12:28:28,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6825 states. [2019-12-07 12:28:28,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6825 states to 6825 states and 10253 transitions. [2019-12-07 12:28:28,208 INFO L78 Accepts]: Start accepts. Automaton has 6825 states and 10253 transitions. Word has length 762 [2019-12-07 12:28:28,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:28:28,209 INFO L462 AbstractCegarLoop]: Abstraction has 6825 states and 10253 transitions. [2019-12-07 12:28:28,209 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-12-07 12:28:28,209 INFO L276 IsEmpty]: Start isEmpty. Operand 6825 states and 10253 transitions. [2019-12-07 12:28:28,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 769 [2019-12-07 12:28:28,222 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:28:28,222 INFO L410 BasicCegarLoop]: trace histogram [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, 1, 1] [2019-12-07 12:28:28,222 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:28:28,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:28:28,223 INFO L82 PathProgramCache]: Analyzing trace with hash 1961932509, now seen corresponding path program 1 times [2019-12-07 12:28:28,223 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:28:28,223 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1115776967] [2019-12-07 12:28:28,223 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:28:28,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:28:28,564 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:28:28,565 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1115776967] [2019-12-07 12:28:28,565 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:28:28,565 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 12:28:28,565 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [79101029] [2019-12-07 12:28:28,579 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 12:28:28,579 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:28:28,579 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 12:28:28,580 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:28:28,580 INFO L87 Difference]: Start difference. First operand 6825 states and 10253 transitions. Second operand 4 states. [2019-12-07 12:28:34,574 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:28:34,574 INFO L93 Difference]: Finished difference Result 27293 states and 41007 transitions. [2019-12-07 12:28:34,575 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 12:28:34,575 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 768 [2019-12-07 12:28:34,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:28:34,641 INFO L225 Difference]: With dead ends: 27293 [2019-12-07 12:28:34,641 INFO L226 Difference]: Without dead ends: 20469 [2019-12-07 12:28:34,653 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:28:34,677 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20469 states. [2019-12-07 12:28:34,888 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20469 to 20469. [2019-12-07 12:28:34,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20469 states. [2019-12-07 12:28:34,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20469 states to 20469 states and 26711 transitions. [2019-12-07 12:28:34,916 INFO L78 Accepts]: Start accepts. Automaton has 20469 states and 26711 transitions. Word has length 768 [2019-12-07 12:28:34,916 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:28:34,917 INFO L462 AbstractCegarLoop]: Abstraction has 20469 states and 26711 transitions. [2019-12-07 12:28:34,917 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 12:28:34,917 INFO L276 IsEmpty]: Start isEmpty. Operand 20469 states and 26711 transitions. [2019-12-07 12:28:34,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 775 [2019-12-07 12:28:34,950 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:28:34,950 INFO L410 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:28:34,950 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:28:34,951 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:28:34,951 INFO L82 PathProgramCache]: Analyzing trace with hash -1341504142, now seen corresponding path program 1 times [2019-12-07 12:28:34,951 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:28:34,951 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1649047639] [2019-12-07 12:28:34,951 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:28:34,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:28:35,301 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-12-07 12:28:35,301 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1649047639] [2019-12-07 12:28:35,301 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:28:35,302 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 12:28:35,302 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1793591442] [2019-12-07 12:28:35,302 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:28:35,302 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:28:35,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:28:35,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 12:28:35,303 INFO L87 Difference]: Start difference. First operand 20469 states and 26711 transitions. Second operand 3 states. [2019-12-07 12:28:38,799 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:28:38,799 INFO L93 Difference]: Finished difference Result 43211 states and 56889 transitions. [2019-12-07 12:28:38,800 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:28:38,800 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 774 [2019-12-07 12:28:38,800 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:28:38,837 INFO L225 Difference]: With dead ends: 43211 [2019-12-07 12:28:38,837 INFO L226 Difference]: Without dead ends: 22743 [2019-12-07 12:28:38,848 INFO L630 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 [2019-12-07 12:28:38,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22743 states. [2019-12-07 12:28:38,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22743 to 22743. [2019-12-07 12:28:38,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22743 states. [2019-12-07 12:28:39,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22743 states to 22743 states and 29321 transitions. [2019-12-07 12:28:39,015 INFO L78 Accepts]: Start accepts. Automaton has 22743 states and 29321 transitions. Word has length 774 [2019-12-07 12:28:39,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:28:39,016 INFO L462 AbstractCegarLoop]: Abstraction has 22743 states and 29321 transitions. [2019-12-07 12:28:39,016 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:28:39,016 INFO L276 IsEmpty]: Start isEmpty. Operand 22743 states and 29321 transitions. [2019-12-07 12:28:39,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 781 [2019-12-07 12:28:39,039 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:28:39,039 INFO L410 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:28:39,039 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:28:39,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:28:39,040 INFO L82 PathProgramCache]: Analyzing trace with hash -1835178749, now seen corresponding path program 1 times [2019-12-07 12:28:39,040 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:28:39,040 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1584959963] [2019-12-07 12:28:39,040 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:28:39,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:28:39,350 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 24 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-07 12:28:39,350 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1584959963] [2019-12-07 12:28:39,350 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1768437443] [2019-12-07 12:28:39,351 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_952e0dfa-8df3-4b37-a097-99451760fc8b/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 [2019-12-07 12:28:39,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:28:39,532 INFO L264 TraceCheckSpWp]: Trace formula consists of 967 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 12:28:39,549 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:28:39,915 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-07 12:28:39,915 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 12:28:40,156 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-07 12:28:40,157 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-12-07 12:28:40,157 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [3] total 4 [2019-12-07 12:28:40,157 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1160806842] [2019-12-07 12:28:40,159 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:28:40,159 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:28:40,160 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:28:40,160 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:28:40,160 INFO L87 Difference]: Start difference. First operand 22743 states and 29321 transitions. Second operand 3 states. [2019-12-07 12:28:43,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:28:43,356 INFO L93 Difference]: Finished difference Result 66709 states and 86138 transitions. [2019-12-07 12:28:43,356 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:28:43,356 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 780 [2019-12-07 12:28:43,356 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:28:43,413 INFO L225 Difference]: With dead ends: 66709 [2019-12-07 12:28:43,413 INFO L226 Difference]: Without dead ends: 43967 [2019-12-07 12:28:43,428 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 1561 GetRequests, 1557 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2019-12-07 12:28:43,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43967 states. [2019-12-07 12:28:43,725 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43967 to 43967. [2019-12-07 12:28:43,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43967 states. [2019-12-07 12:28:43,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43967 states to 43967 states and 54310 transitions. [2019-12-07 12:28:43,758 INFO L78 Accepts]: Start accepts. Automaton has 43967 states and 54310 transitions. Word has length 780 [2019-12-07 12:28:43,758 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:28:43,759 INFO L462 AbstractCegarLoop]: Abstraction has 43967 states and 54310 transitions. [2019-12-07 12:28:43,759 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:28:43,759 INFO L276 IsEmpty]: Start isEmpty. Operand 43967 states and 54310 transitions. [2019-12-07 12:28:43,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 784 [2019-12-07 12:28:43,811 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:28:43,811 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-12-07 12:28:44,012 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 12:28:44,012 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:28:44,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:28:44,013 INFO L82 PathProgramCache]: Analyzing trace with hash 592580638, now seen corresponding path program 1 times [2019-12-07 12:28:44,013 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:28:44,013 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1257717023] [2019-12-07 12:28:44,013 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:28:44,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:28:44,872 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-07 12:28:44,872 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1257717023] [2019-12-07 12:28:44,872 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:28:44,872 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 12:28:44,872 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [795938781] [2019-12-07 12:28:44,873 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 12:28:44,873 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:28:44,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 12:28:44,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:28:44,874 INFO L87 Difference]: Start difference. First operand 43967 states and 54310 transitions. Second operand 4 states. [2019-12-07 12:28:50,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:28:50,831 INFO L93 Difference]: Finished difference Result 104609 states and 128328 transitions. [2019-12-07 12:28:50,832 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 12:28:50,832 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 783 [2019-12-07 12:28:50,833 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:28:50,888 INFO L225 Difference]: With dead ends: 104609 [2019-12-07 12:28:50,888 INFO L226 Difference]: Without dead ends: 60643 [2019-12-07 12:28:50,910 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:28:50,952 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60643 states. [2019-12-07 12:28:51,320 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60643 to 60643. [2019-12-07 12:28:51,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60643 states. [2019-12-07 12:28:51,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60643 states to 60643 states and 69549 transitions. [2019-12-07 12:28:51,369 INFO L78 Accepts]: Start accepts. Automaton has 60643 states and 69549 transitions. Word has length 783 [2019-12-07 12:28:51,370 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:28:51,370 INFO L462 AbstractCegarLoop]: Abstraction has 60643 states and 69549 transitions. [2019-12-07 12:28:51,371 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 12:28:51,371 INFO L276 IsEmpty]: Start isEmpty. Operand 60643 states and 69549 transitions. [2019-12-07 12:28:51,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 892 [2019-12-07 12:28:51,402 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:28:51,403 INFO L410 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:28:51,403 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:28:51,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:28:51,403 INFO L82 PathProgramCache]: Analyzing trace with hash 225219216, now seen corresponding path program 1 times [2019-12-07 12:28:51,404 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:28:51,404 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [199730253] [2019-12-07 12:28:51,404 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:28:51,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:28:52,624 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-07 12:28:52,625 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [199730253] [2019-12-07 12:28:52,625 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:28:52,625 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 12:28:52,625 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [751023503] [2019-12-07 12:28:52,626 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 12:28:52,626 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:28:52,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 12:28:52,626 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:28:52,626 INFO L87 Difference]: Start difference. First operand 60643 states and 69549 transitions. Second operand 4 states. [2019-12-07 12:28:56,089 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:28:56,089 INFO L93 Difference]: Finished difference Result 120527 states and 138321 transitions. [2019-12-07 12:28:56,089 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 12:28:56,089 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 891 [2019-12-07 12:28:56,090 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:28:56,147 INFO L225 Difference]: With dead ends: 120527 [2019-12-07 12:28:56,147 INFO L226 Difference]: Without dead ends: 60643 [2019-12-07 12:28:56,171 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:28:56,212 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 60643 states. [2019-12-07 12:28:56,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 60643 to 58369. [2019-12-07 12:28:56,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58369 states. [2019-12-07 12:28:56,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58369 states to 58369 states and 63055 transitions. [2019-12-07 12:28:56,606 INFO L78 Accepts]: Start accepts. Automaton has 58369 states and 63055 transitions. Word has length 891 [2019-12-07 12:28:56,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:28:56,607 INFO L462 AbstractCegarLoop]: Abstraction has 58369 states and 63055 transitions. [2019-12-07 12:28:56,607 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 12:28:56,607 INFO L276 IsEmpty]: Start isEmpty. Operand 58369 states and 63055 transitions. [2019-12-07 12:28:56,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1079 [2019-12-07 12:28:56,654 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:28:56,655 INFO L410 BasicCegarLoop]: trace histogram [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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 12:28:56,655 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:28:56,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:28:56,656 INFO L82 PathProgramCache]: Analyzing trace with hash -957874701, now seen corresponding path program 1 times [2019-12-07 12:28:56,656 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:28:56,656 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1327117412] [2019-12-07 12:28:56,656 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:28:56,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:28:57,495 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 322 proven. 0 refuted. 0 times theorem prover too weak. 149 trivial. 0 not checked. [2019-12-07 12:28:57,495 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1327117412] [2019-12-07 12:28:57,495 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:28:57,495 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-12-07 12:28:57,495 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [6559768] [2019-12-07 12:28:57,496 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 12:28:57,496 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:28:57,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 12:28:57,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:28:57,496 INFO L87 Difference]: Start difference. First operand 58369 states and 63055 transitions. Second operand 4 states. [2019-12-07 12:29:02,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:29:02,993 INFO L93 Difference]: Finished difference Result 115979 states and 125333 transitions. [2019-12-07 12:29:02,993 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 12:29:02,993 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1078 [2019-12-07 12:29:02,994 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:29:03,047 INFO L225 Difference]: With dead ends: 115979 [2019-12-07 12:29:03,048 INFO L226 Difference]: Without dead ends: 58369 [2019-12-07 12:29:03,069 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:29:03,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58369 states. [2019-12-07 12:29:03,445 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58369 to 58369. [2019-12-07 12:29:03,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58369 states. [2019-12-07 12:29:03,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58369 states to 58369 states and 61615 transitions. [2019-12-07 12:29:03,494 INFO L78 Accepts]: Start accepts. Automaton has 58369 states and 61615 transitions. Word has length 1078 [2019-12-07 12:29:03,495 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:29:03,495 INFO L462 AbstractCegarLoop]: Abstraction has 58369 states and 61615 transitions. [2019-12-07 12:29:03,495 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 12:29:03,495 INFO L276 IsEmpty]: Start isEmpty. Operand 58369 states and 61615 transitions. [2019-12-07 12:29:03,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1107 [2019-12-07 12:29:03,541 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:29:03,541 INFO L410 BasicCegarLoop]: trace histogram [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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-12-07 12:29:03,542 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:29:03,542 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:29:03,542 INFO L82 PathProgramCache]: Analyzing trace with hash 1680530965, now seen corresponding path program 1 times [2019-12-07 12:29:03,542 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:29:03,542 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1539781508] [2019-12-07 12:29:03,543 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:29:03,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:29:04,190 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 326 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2019-12-07 12:29:04,190 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1539781508] [2019-12-07 12:29:04,191 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:29:04,191 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 12:29:04,191 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1539040969] [2019-12-07 12:29:04,192 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:29:04,192 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:29:04,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:29:04,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 12:29:04,192 INFO L87 Difference]: Start difference. First operand 58369 states and 61615 transitions. Second operand 3 states. [2019-12-07 12:29:07,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:29:07,856 INFO L93 Difference]: Finished difference Result 149331 states and 157942 transitions. [2019-12-07 12:29:07,857 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:29:07,857 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1106 [2019-12-07 12:29:07,857 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:29:07,921 INFO L225 Difference]: With dead ends: 149331 [2019-12-07 12:29:07,921 INFO L226 Difference]: Without dead ends: 84141 [2019-12-07 12:29:07,948 INFO L630 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 [2019-12-07 12:29:08,012 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84141 states. [2019-12-07 12:29:08,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84141 to 77319. [2019-12-07 12:29:08,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77319 states. [2019-12-07 12:29:08,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77319 states to 77319 states and 81051 transitions. [2019-12-07 12:29:08,538 INFO L78 Accepts]: Start accepts. Automaton has 77319 states and 81051 transitions. Word has length 1106 [2019-12-07 12:29:08,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:29:08,539 INFO L462 AbstractCegarLoop]: Abstraction has 77319 states and 81051 transitions. [2019-12-07 12:29:08,539 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:29:08,539 INFO L276 IsEmpty]: Start isEmpty. Operand 77319 states and 81051 transitions. [2019-12-07 12:29:08,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1227 [2019-12-07 12:29:08,576 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:29:08,577 INFO L410 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2019-12-07 12:29:08,577 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:29:08,577 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:29:08,578 INFO L82 PathProgramCache]: Analyzing trace with hash -369380409, now seen corresponding path program 1 times [2019-12-07 12:29:08,578 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:29:08,578 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2099048] [2019-12-07 12:29:08,578 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:29:08,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:29:09,363 INFO L134 CoverageAnalysis]: Checked inductivity of 919 backedges. 293 proven. 0 refuted. 0 times theorem prover too weak. 626 trivial. 0 not checked. [2019-12-07 12:29:09,364 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2099048] [2019-12-07 12:29:09,364 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:29:09,364 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2019-12-07 12:29:09,364 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1525828021] [2019-12-07 12:29:09,365 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:29:09,365 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:29:09,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:29:09,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-12-07 12:29:09,366 INFO L87 Difference]: Start difference. First operand 77319 states and 81051 transitions. Second operand 3 states. [2019-12-07 12:29:11,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:29:11,997 INFO L93 Difference]: Finished difference Result 166007 states and 174005 transitions. [2019-12-07 12:29:11,997 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:29:11,997 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1226 [2019-12-07 12:29:11,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:29:12,063 INFO L225 Difference]: With dead ends: 166007 [2019-12-07 12:29:12,063 INFO L226 Difference]: Without dead ends: 89447 [2019-12-07 12:29:12,092 INFO L630 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 [2019-12-07 12:29:12,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89447 states. [2019-12-07 12:29:12,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89447 to 86415. [2019-12-07 12:29:12,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86415 states. [2019-12-07 12:29:12,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86415 states to 86415 states and 90470 transitions. [2019-12-07 12:29:12,732 INFO L78 Accepts]: Start accepts. Automaton has 86415 states and 90470 transitions. Word has length 1226 [2019-12-07 12:29:12,732 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:29:12,733 INFO L462 AbstractCegarLoop]: Abstraction has 86415 states and 90470 transitions. [2019-12-07 12:29:12,733 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:29:12,733 INFO L276 IsEmpty]: Start isEmpty. Operand 86415 states and 90470 transitions. [2019-12-07 12:29:12,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1460 [2019-12-07 12:29:12,785 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:29:12,786 INFO L410 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-12-07 12:29:12,786 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:29:12,786 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:29:12,786 INFO L82 PathProgramCache]: Analyzing trace with hash -821474075, now seen corresponding path program 1 times [2019-12-07 12:29:12,786 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:29:12,787 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [104419637] [2019-12-07 12:29:12,787 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:29:12,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:29:15,638 INFO L134 CoverageAnalysis]: Checked inductivity of 1656 backedges. 1094 proven. 263 refuted. 0 times theorem prover too weak. 299 trivial. 0 not checked. [2019-12-07 12:29:15,639 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [104419637] [2019-12-07 12:29:15,639 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [406961516] [2019-12-07 12:29:15,639 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_952e0dfa-8df3-4b37-a097-99451760fc8b/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 [2019-12-07 12:29:15,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:29:15,922 INFO L264 TraceCheckSpWp]: Trace formula consists of 1786 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 12:29:15,936 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:29:17,280 INFO L134 CoverageAnalysis]: Checked inductivity of 1656 backedges. 992 proven. 0 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2019-12-07 12:29:17,280 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 12:29:18,599 INFO L134 CoverageAnalysis]: Checked inductivity of 1656 backedges. 992 proven. 0 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2019-12-07 12:29:18,599 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-12-07 12:29:18,600 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 8 [2019-12-07 12:29:18,600 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [98269845] [2019-12-07 12:29:18,601 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:29:18,602 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:29:18,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:29:18,602 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-12-07 12:29:18,602 INFO L87 Difference]: Start difference. First operand 86415 states and 90470 transitions. Second operand 3 states. [2019-12-07 12:29:20,886 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:29:20,886 INFO L93 Difference]: Finished difference Result 172071 states and 180175 transitions. [2019-12-07 12:29:20,887 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:29:20,887 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1459 [2019-12-07 12:29:20,888 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:29:20,950 INFO L225 Difference]: With dead ends: 172071 [2019-12-07 12:29:20,951 INFO L226 Difference]: Without dead ends: 86415 [2019-12-07 12:29:20,983 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 2922 GetRequests, 2915 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-12-07 12:29:21,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 86415 states. [2019-12-07 12:29:21,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 86415 to 85657. [2019-12-07 12:29:21,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85657 states. [2019-12-07 12:29:21,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85657 states to 85657 states and 88662 transitions. [2019-12-07 12:29:21,618 INFO L78 Accepts]: Start accepts. Automaton has 85657 states and 88662 transitions. Word has length 1459 [2019-12-07 12:29:21,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:29:21,619 INFO L462 AbstractCegarLoop]: Abstraction has 85657 states and 88662 transitions. [2019-12-07 12:29:21,619 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:29:21,619 INFO L276 IsEmpty]: Start isEmpty. Operand 85657 states and 88662 transitions. [2019-12-07 12:29:21,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3735 [2019-12-07 12:29:21,734 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:29:21,735 INFO L410 BasicCegarLoop]: trace histogram [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, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 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, 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, 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2019-12-07 12:29:21,936 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 12:29:21,936 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:29:21,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:29:21,938 INFO L82 PathProgramCache]: Analyzing trace with hash 213351741, now seen corresponding path program 1 times [2019-12-07 12:29:21,938 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:29:21,938 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1146005870] [2019-12-07 12:29:21,939 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:29:22,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:29:32,106 INFO L134 CoverageAnalysis]: Checked inductivity of 10871 backedges. 3824 proven. 263 refuted. 0 times theorem prover too weak. 6784 trivial. 0 not checked. [2019-12-07 12:29:32,106 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1146005870] [2019-12-07 12:29:32,106 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1371363565] [2019-12-07 12:29:32,106 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_952e0dfa-8df3-4b37-a097-99451760fc8b/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 [2019-12-07 12:29:32,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:29:32,866 INFO L264 TraceCheckSpWp]: Trace formula consists of 4326 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 12:29:32,895 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:29:38,704 INFO L134 CoverageAnalysis]: Checked inductivity of 10871 backedges. 6758 proven. 0 refuted. 0 times theorem prover too weak. 4113 trivial. 0 not checked. [2019-12-07 12:29:38,704 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 12:29:44,542 INFO L134 CoverageAnalysis]: Checked inductivity of 10871 backedges. 6758 proven. 0 refuted. 0 times theorem prover too weak. 4113 trivial. 0 not checked. [2019-12-07 12:29:44,542 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-12-07 12:29:44,545 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 8 [2019-12-07 12:29:44,545 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1856700076] [2019-12-07 12:29:44,548 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:29:44,548 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:29:44,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:29:44,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-12-07 12:29:44,548 INFO L87 Difference]: Start difference. First operand 85657 states and 88662 transitions. Second operand 3 states. [2019-12-07 12:29:48,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:29:48,348 INFO L93 Difference]: Finished difference Result 173587 states and 179644 transitions. [2019-12-07 12:29:48,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:29:48,349 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3734 [2019-12-07 12:29:48,351 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:29:48,418 INFO L225 Difference]: With dead ends: 173587 [2019-12-07 12:29:48,418 INFO L226 Difference]: Without dead ends: 88689 [2019-12-07 12:29:48,450 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7472 GetRequests, 7465 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-12-07 12:29:48,518 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88689 states. [2019-12-07 12:29:49,017 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88689 to 86415. [2019-12-07 12:29:49,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86415 states. [2019-12-07 12:29:49,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86415 states to 86415 states and 89133 transitions. [2019-12-07 12:29:49,084 INFO L78 Accepts]: Start accepts. Automaton has 86415 states and 89133 transitions. Word has length 3734 [2019-12-07 12:29:49,086 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:29:49,086 INFO L462 AbstractCegarLoop]: Abstraction has 86415 states and 89133 transitions. [2019-12-07 12:29:49,086 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:29:49,086 INFO L276 IsEmpty]: Start isEmpty. Operand 86415 states and 89133 transitions. [2019-12-07 12:29:49,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3746 [2019-12-07 12:29:49,248 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:29:49,250 INFO L410 BasicCegarLoop]: trace histogram [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, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 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, 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, 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2019-12-07 12:29:49,450 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 12:29:49,450 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:29:49,451 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:29:49,452 INFO L82 PathProgramCache]: Analyzing trace with hash 1743429913, now seen corresponding path program 1 times [2019-12-07 12:29:49,453 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:29:49,453 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [385718920] [2019-12-07 12:29:49,453 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:29:49,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:29:59,498 INFO L134 CoverageAnalysis]: Checked inductivity of 10959 backedges. 3846 proven. 263 refuted. 0 times theorem prover too weak. 6850 trivial. 0 not checked. [2019-12-07 12:29:59,499 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [385718920] [2019-12-07 12:29:59,499 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1096693449] [2019-12-07 12:29:59,499 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_952e0dfa-8df3-4b37-a097-99451760fc8b/bin/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 12:30:00,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:30:00,183 INFO L264 TraceCheckSpWp]: Trace formula consists of 4343 conjuncts, 2 conjunts are in the unsatisfiable core [2019-12-07 12:30:00,204 INFO L287 TraceCheckSpWp]: Computing forward predicates... [2019-12-07 12:30:05,528 INFO L134 CoverageAnalysis]: Checked inductivity of 10959 backedges. 5262 proven. 0 refuted. 0 times theorem prover too weak. 5697 trivial. 0 not checked. [2019-12-07 12:30:05,529 INFO L329 TraceCheckSpWp]: Computing backward predicates... [2019-12-07 12:30:10,803 INFO L134 CoverageAnalysis]: Checked inductivity of 10959 backedges. 5262 proven. 0 refuted. 0 times theorem prover too weak. 5697 trivial. 0 not checked. [2019-12-07 12:30:10,804 INFO L220 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-12-07 12:30:10,806 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [6] total 8 [2019-12-07 12:30:10,806 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2146692043] [2019-12-07 12:30:10,809 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-12-07 12:30:10,809 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:30:10,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-12-07 12:30:10,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-12-07 12:30:10,809 INFO L87 Difference]: Start difference. First operand 86415 states and 89133 transitions. Second operand 3 states. [2019-12-07 12:30:13,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:30:13,516 INFO L93 Difference]: Finished difference Result 174345 states and 179805 transitions. [2019-12-07 12:30:13,516 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-12-07 12:30:13,516 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3745 [2019-12-07 12:30:13,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:30:13,581 INFO L225 Difference]: With dead ends: 174345 [2019-12-07 12:30:13,581 INFO L226 Difference]: Without dead ends: 88689 [2019-12-07 12:30:13,615 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 7494 GetRequests, 7487 SyntacticMatches, 1 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-12-07 12:30:13,683 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88689 states. [2019-12-07 12:30:14,182 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 88689 to 86415. [2019-12-07 12:30:14,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86415 states. [2019-12-07 12:30:14,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86415 states to 86415 states and 88812 transitions. [2019-12-07 12:30:14,247 INFO L78 Accepts]: Start accepts. Automaton has 86415 states and 88812 transitions. Word has length 3745 [2019-12-07 12:30:14,248 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:30:14,248 INFO L462 AbstractCegarLoop]: Abstraction has 86415 states and 88812 transitions. [2019-12-07 12:30:14,248 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-12-07 12:30:14,249 INFO L276 IsEmpty]: Start isEmpty. Operand 86415 states and 88812 transitions. [2019-12-07 12:30:14,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3772 [2019-12-07 12:30:14,364 INFO L402 BasicCegarLoop]: Found error trace [2019-12-07 12:30:14,366 INFO L410 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 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, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 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, 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, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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, 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] [2019-12-07 12:30:14,566 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-12-07 12:30:14,567 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-12-07 12:30:14,567 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-07 12:30:14,569 INFO L82 PathProgramCache]: Analyzing trace with hash -1979136689, now seen corresponding path program 1 times [2019-12-07 12:30:14,569 INFO L163 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-12-07 12:30:14,569 INFO L348 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [809937858] [2019-12-07 12:30:14,570 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-12-07 12:30:14,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-07 12:30:21,109 INFO L134 CoverageAnalysis]: Checked inductivity of 10504 backedges. 2171 proven. 0 refuted. 0 times theorem prover too weak. 8333 trivial. 0 not checked. [2019-12-07 12:30:21,109 INFO L348 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [809937858] [2019-12-07 12:30:21,109 INFO L220 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-12-07 12:30:21,110 INFO L233 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-12-07 12:30:21,110 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476703244] [2019-12-07 12:30:21,112 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-12-07 12:30:21,112 INFO L143 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-12-07 12:30:21,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-12-07 12:30:21,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:30:21,112 INFO L87 Difference]: Start difference. First operand 86415 states and 88812 transitions. Second operand 4 states. [2019-12-07 12:30:25,001 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-12-07 12:30:25,001 INFO L93 Difference]: Finished difference Result 191019 states and 196618 transitions. [2019-12-07 12:30:25,002 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-12-07 12:30:25,002 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 3771 [2019-12-07 12:30:25,003 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-12-07 12:30:25,003 INFO L225 Difference]: With dead ends: 191019 [2019-12-07 12:30:25,003 INFO L226 Difference]: Without dead ends: 0 [2019-12-07 12:30:25,052 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2019-12-07 12:30:25,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-12-07 12:30:25,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-12-07 12:30:25,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-12-07 12:30:25,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-12-07 12:30:25,053 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 3771 [2019-12-07 12:30:25,053 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-12-07 12:30:25,053 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-12-07 12:30:25,054 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-12-07 12:30:25,054 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-12-07 12:30:25,054 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-07 12:30:25,056 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-12-07 12:30:25,270 WARN L192 SmtUtils]: Spent 207.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 125 [2019-12-07 12:30:25,406 WARN L192 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 125 [2019-12-07 12:30:25,534 WARN L192 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 125 [2019-12-07 12:30:25,660 WARN L192 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 125 [2019-12-07 12:30:25,785 WARN L192 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 236 DAG size of output: 125 [2019-12-07 12:30:26,497 WARN L192 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 71 [2019-12-07 12:30:27,109 WARN L192 SmtUtils]: Spent 610.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 71 [2019-12-07 12:30:27,745 WARN L192 SmtUtils]: Spent 635.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 71 [2019-12-07 12:30:28,377 WARN L192 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 71 [2019-12-07 12:30:29,065 WARN L192 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 71 [2019-12-07 12:30:29,067 INFO L246 CegarLoopResult]: For program point L2348(lines 2348 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,067 INFO L246 CegarLoopResult]: For program point L1556(lines 1556 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,067 INFO L246 CegarLoopResult]: For program point L1028(lines 1028 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,067 INFO L246 CegarLoopResult]: For program point L764(lines 764 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,067 INFO L246 CegarLoopResult]: For program point L3671(lines 3671 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,067 INFO L246 CegarLoopResult]: For program point L1293(lines 1293 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,068 INFO L246 CegarLoopResult]: For program point L236(lines 236 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,068 INFO L246 CegarLoopResult]: For program point L4200(lines 4200 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,068 INFO L246 CegarLoopResult]: For program point L2615(lines 2615 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,068 INFO L246 CegarLoopResult]: For program point L501(lines 501 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,068 INFO L246 CegarLoopResult]: For program point L3408(lines 3408 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,068 INFO L246 CegarLoopResult]: For program point L2351(lines 2351 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,068 INFO L246 CegarLoopResult]: For program point L3144(lines 3144 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,068 INFO L246 CegarLoopResult]: For program point L2087(lines 2087 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,068 INFO L246 CegarLoopResult]: For program point L2880(lines 2880 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,068 INFO L246 CegarLoopResult]: For program point L4467(lines 4467 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,068 INFO L246 CegarLoopResult]: For program point L3939(lines 3939 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,068 INFO L246 CegarLoopResult]: For program point L1825(lines 1825 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,068 INFO L246 CegarLoopResult]: For program point L504(lines 504 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,068 INFO L246 CegarLoopResult]: For program point L1562(lines 1562 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,068 INFO L246 CegarLoopResult]: For program point L1298(lines 1298 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,068 INFO L246 CegarLoopResult]: For program point L3413(lines 3413 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,068 INFO L246 CegarLoopResult]: For program point L242(lines 242 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,069 INFO L246 CegarLoopResult]: For program point L1035(lines 1035 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,069 INFO L246 CegarLoopResult]: For program point L771(lines 771 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,069 INFO L246 CegarLoopResult]: For program point L3678(lines 3678 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,069 INFO L246 CegarLoopResult]: For program point L4207(lines 4207 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,069 INFO L246 CegarLoopResult]: For program point L2093(lines 2093 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,069 INFO L246 CegarLoopResult]: For program point L2622(lines 2622 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,069 INFO L246 CegarLoopResult]: For program point L2358(lines 2358 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,069 INFO L246 CegarLoopResult]: For program point L3151(lines 3151 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,069 INFO L246 CegarLoopResult]: For program point L2887(lines 2887 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,069 INFO L246 CegarLoopResult]: For program point L1038(lines 1038 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,069 INFO L246 CegarLoopResult]: For program point L3945(lines 3945 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,069 INFO L246 CegarLoopResult]: For program point L4474(lines 4474 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,069 INFO L246 CegarLoopResult]: For program point L1303(lines 1303 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,069 INFO L246 CegarLoopResult]: For program point L1568(lines 1568 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,069 INFO L246 CegarLoopResult]: For program point L511(lines 511 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,069 INFO L246 CegarLoopResult]: For program point L1833(lines 1833 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,069 INFO L246 CegarLoopResult]: For program point L776(lines 776 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,069 INFO L246 CegarLoopResult]: For program point L3684(lines 3684 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,070 INFO L246 CegarLoopResult]: For program point L3420(lines 3420 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,070 INFO L246 CegarLoopResult]: For program point L249(lines 249 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,070 INFO L246 CegarLoopResult]: For program point L778(lines 778 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,070 INFO L246 CegarLoopResult]: For program point L4214(lines 4214 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,070 INFO L246 CegarLoopResult]: For program point L2100(lines 2100 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,070 INFO L246 CegarLoopResult]: For program point L2629(lines 2629 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,070 INFO L246 CegarLoopResult]: For program point L3422(lines 3422 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,070 INFO L246 CegarLoopResult]: For program point L1308(lines 1308 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,070 INFO L246 CegarLoopResult]: For program point L2365(lines 2365 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,070 INFO L246 CegarLoopResult]: For program point L3158(lines 3158 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,070 INFO L246 CegarLoopResult]: For program point L2894(lines 2894 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,070 INFO L246 CegarLoopResult]: For program point L4480(lines 4480 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,070 INFO L246 CegarLoopResult]: For program point L1045(lines 1045 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,070 INFO L246 CegarLoopResult]: For program point L1574(lines 1574 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,070 INFO L246 CegarLoopResult]: For program point L3953(lines 3953 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,070 INFO L246 CegarLoopResult]: For program point L1839(lines 1839 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,070 INFO L246 CegarLoopResult]: For program point L518(lines 518 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,071 INFO L246 CegarLoopResult]: For program point L2104(lines 2104 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,071 INFO L246 CegarLoopResult]: For program point L783(lines 783 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,071 INFO L246 CegarLoopResult]: For program point L3690(lines 3690 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,071 INFO L246 CegarLoopResult]: For program point L255(lines 255 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,071 INFO L246 CegarLoopResult]: For program point L2898(lines 2898 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,071 INFO L246 CegarLoopResult]: For program point L4484(lines 4484 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,071 INFO L246 CegarLoopResult]: For program point L3163(lines 3163 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,071 INFO L246 CegarLoopResult]: For program point L4220(lines 4220 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,071 INFO L246 CegarLoopResult]: For program point L2635(lines 2635 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,071 INFO L246 CegarLoopResult]: For program point L1579(lines 1579 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,071 INFO L246 CegarLoopResult]: For program point L2372(lines 2372 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,071 INFO L246 CegarLoopResult]: For program point L3429(lines 3429 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,071 INFO L246 CegarLoopResult]: For program point L3958(lines 3958 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,071 INFO L246 CegarLoopResult]: For program point L1844(lines 1844 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,071 INFO L246 CegarLoopResult]: For program point L1316(lines 1316 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,071 INFO L246 CegarLoopResult]: For program point L1052(lines 1052 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,071 INFO L246 CegarLoopResult]: For program point L788(lines 788 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,072 INFO L246 CegarLoopResult]: For program point L260(lines 260 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,072 INFO L246 CegarLoopResult]: For program point L2110(lines 2110 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,072 INFO L246 CegarLoopResult]: For program point L3696(lines 3696 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,072 INFO L246 CegarLoopResult]: For program point L4753-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:30:29,072 INFO L246 CegarLoopResult]: For program point L525(lines 525 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,072 INFO L246 CegarLoopResult]: For program point L3168(lines 3168 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,072 INFO L246 CegarLoopResult]: For program point L4226(lines 4226 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,072 INFO L246 CegarLoopResult]: For program point L2905(lines 2905 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,072 INFO L246 CegarLoopResult]: For program point L1584(lines 1584 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,072 INFO L246 CegarLoopResult]: For program point L2641(lines 2641 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,072 INFO L246 CegarLoopResult]: For program point L4491(lines 4491 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,072 INFO L246 CegarLoopResult]: For program point L792(lines 792 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,072 INFO L246 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4757) no Hoare annotation was computed. [2019-12-07 12:30:29,072 INFO L246 CegarLoopResult]: For program point L4756-1(lines 4074 4808) no Hoare annotation was computed. [2019-12-07 12:30:29,072 INFO L246 CegarLoopResult]: For program point L4757(line 4757) no Hoare annotation was computed. [2019-12-07 12:30:29,072 INFO L246 CegarLoopResult]: For program point L529(lines 529 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,073 INFO L246 CegarLoopResult]: For program point L3436(lines 3436 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,073 INFO L246 CegarLoopResult]: For program point L1322(lines 1322 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,073 INFO L246 CegarLoopResult]: For program point L2379(lines 2379 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,073 INFO L246 CegarLoopResult]: For program point L265(lines 265 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,073 INFO L246 CegarLoopResult]: For program point L2115(lines 2115 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,073 INFO L246 CegarLoopResult]: For program point L3965(lines 3965 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,073 INFO L246 CegarLoopResult]: For program point L1851(lines 1851 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,073 INFO L246 CegarLoopResult]: For program point L3701(lines 3701 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,073 INFO L246 CegarLoopResult]: For program point L1059(lines 1059 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,073 INFO L246 CegarLoopResult]: For program point L4496(lines 4496 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,073 INFO L246 CegarLoopResult]: For program point L268(lines 268 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,073 INFO L246 CegarLoopResult]: For program point L4232(lines 4232 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,073 INFO L246 CegarLoopResult]: For program point L3176(lines 3176 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,073 INFO L246 CegarLoopResult]: For program point L2384(lines 2384 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,073 INFO L246 CegarLoopResult]: For program point L2913(lines 2913 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,073 INFO L246 CegarLoopResult]: For program point L799(lines 799 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,073 INFO L246 CegarLoopResult]: For program point L1592(lines 1592 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,073 INFO L246 CegarLoopResult]: For program point L2649(lines 2649 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,074 INFO L246 CegarLoopResult]: For program point L1328(lines 1328 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,074 INFO L246 CegarLoopResult]: For program point L2121(lines 2121 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,074 INFO L246 CegarLoopResult]: For program point L3707(lines 3707 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,074 INFO L246 CegarLoopResult]: For program point L536(lines 536 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,074 INFO L246 CegarLoopResult]: For program point L3443(lines 3443 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,074 INFO L246 CegarLoopResult]: For program point L3972(lines 3972 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,074 INFO L246 CegarLoopResult]: For program point L1066(lines 1066 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,074 INFO L246 CegarLoopResult]: For program point L1859(lines 1859 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,074 INFO L246 CegarLoopResult]: For program point L4502(lines 4502 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,074 INFO L246 CegarLoopResult]: For program point L274(lines 274 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,074 INFO L246 CegarLoopResult]: For program point L4238(lines 4238 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,074 INFO L246 CegarLoopResult]: For program point L3181(lines 3181 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,074 INFO L246 CegarLoopResult]: For program point L539(lines 539 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,074 INFO L246 CegarLoopResult]: For program point L2654(lines 2654 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,074 INFO L246 CegarLoopResult]: For program point L2391(lines 2391 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,074 INFO L246 CegarLoopResult]: For program point L2127(lines 2127 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,074 INFO L246 CegarLoopResult]: For program point L2920(lines 2920 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,075 INFO L246 CegarLoopResult]: For program point L3713(lines 3713 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,075 INFO L246 CegarLoopResult]: For program point L1599(lines 1599 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,075 INFO L246 CegarLoopResult]: For program point L3449(lines 3449 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,075 INFO L246 CegarLoopResult]: For program point L3978(lines 3978 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,075 INFO L246 CegarLoopResult]: For program point L807(lines 807 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,075 INFO L246 CegarLoopResult]: For program point L4507(lines 4507 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,075 INFO L246 CegarLoopResult]: For program point L1336(lines 1336 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,075 INFO L246 CegarLoopResult]: For program point L1072(lines 1072 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,075 INFO L246 CegarLoopResult]: For program point L280(lines 280 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,075 INFO L246 CegarLoopResult]: For program point L1866(lines 1866 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,075 INFO L246 CegarLoopResult]: For program point L3188(lines 3188 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,075 INFO L246 CegarLoopResult]: For program point L4245(lines 4245 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,075 INFO L246 CegarLoopResult]: For program point L546(lines 546 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,075 INFO L246 CegarLoopResult]: For program point L2132(lines 2132 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,075 INFO L246 CegarLoopResult]: For program point L2661(lines 2661 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,075 INFO L246 CegarLoopResult]: For program point L1605(lines 1605 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,075 INFO L246 CegarLoopResult]: For program point L1341(lines 1341 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,076 INFO L246 CegarLoopResult]: For program point L1077(lines 1077 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,076 INFO L246 CegarLoopResult]: For program point L2927(lines 2927 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,076 INFO L246 CegarLoopResult]: For program point L3720(lines 3720 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,076 INFO L246 CegarLoopResult]: For program point L3456(lines 3456 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,076 INFO L246 CegarLoopResult]: For program point L4513(lines 4513 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,076 INFO L246 CegarLoopResult]: For program point L2399(lines 2399 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,076 INFO L246 CegarLoopResult]: For program point L2135(lines 2135 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,076 INFO L246 CegarLoopResult]: For program point L3985(lines 3985 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,076 INFO L246 CegarLoopResult]: For program point L1871(lines 1871 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,076 INFO L246 CegarLoopResult]: For program point L814(lines 814 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,076 INFO L246 CegarLoopResult]: For program point L287(lines 287 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,076 INFO L246 CegarLoopResult]: For program point L4251(lines 4251 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,076 INFO L246 CegarLoopResult]: For program point L3194(lines 3194 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,076 INFO L246 CegarLoopResult]: For program point L3989(lines 3989 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,076 INFO L246 CegarLoopResult]: For program point L2668(lines 2668 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,076 INFO L246 CegarLoopResult]: For program point L554(lines 554 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,076 INFO L246 CegarLoopResult]: For program point L2404(lines 2404 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,076 INFO L246 CegarLoopResult]: For program point L3726(lines 3726 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,077 INFO L246 CegarLoopResult]: For program point L1612(lines 1612 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,077 INFO L246 CegarLoopResult]: For program point L3462(lines 3462 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,077 INFO L246 CegarLoopResult]: For program point L1348(lines 1348 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,077 INFO L246 CegarLoopResult]: For program point L1084(lines 1084 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,077 INFO L246 CegarLoopResult]: For program point L2141(lines 2141 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,077 INFO L246 CegarLoopResult]: For program point L2934(lines 2934 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,077 INFO L246 CegarLoopResult]: For program point L4520(lines 4520 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,077 INFO L246 CegarLoopResult]: For program point L3199(lines 3199 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,077 INFO L246 CegarLoopResult]: For program point L1878(lines 1878 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,077 INFO L246 CegarLoopResult]: For program point L822(lines 822 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,077 INFO L246 CegarLoopResult]: For program point L1351(lines 1351 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,077 INFO L246 CegarLoopResult]: For program point L294(lines 294 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,077 INFO L246 CegarLoopResult]: For program point L4258(lines 4258 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,077 INFO L246 CegarLoopResult]: For program point L2409(lines 2409 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,077 INFO L246 CegarLoopResult]: For program point L3731(lines 3731 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,077 INFO L246 CegarLoopResult]: For program point L560(lines 560 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,077 INFO L246 CegarLoopResult]: For program point L2675(lines 2675 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,078 INFO L246 CegarLoopResult]: For program point L4525(lines 4525 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,078 INFO L246 CegarLoopResult]: For program point L3204(lines 3204 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,078 INFO L246 CegarLoopResult]: For program point L1090(lines 1090 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,078 INFO L246 CegarLoopResult]: For program point L2940(lines 2940 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,078 INFO L246 CegarLoopResult]: For program point L3997(lines 3997 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,078 INFO L246 CegarLoopResult]: For program point L1619(lines 1619 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,078 INFO L246 CegarLoopResult]: For program point L2148(lines 2148 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,078 INFO L246 CegarLoopResult]: For program point L1884(lines 1884 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,078 INFO L246 CegarLoopResult]: For program point L3470(lines 3470 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,078 INFO L246 CegarLoopResult]: For program point L2413(lines 2413 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,078 INFO L246 CegarLoopResult]: For program point L564(lines 564 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,078 INFO L246 CegarLoopResult]: For program point L829(lines 829 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,078 INFO L246 CegarLoopResult]: For program point L1358(lines 1358 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,078 INFO L246 CegarLoopResult]: For program point L4265(lines 4265 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,078 INFO L246 CegarLoopResult]: For program point L4530(lines 4530 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,078 INFO L246 CegarLoopResult]: For program point L302(lines 302 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,078 INFO L246 CegarLoopResult]: For program point L3209(lines 3209 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,079 INFO L246 CegarLoopResult]: For program point L2945(lines 2945 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,079 INFO L246 CegarLoopResult]: For program point L3738(lines 3738 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,079 INFO L246 CegarLoopResult]: For program point L2681(lines 2681 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,079 INFO L246 CegarLoopResult]: For program point L2417(lines 2417 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,079 INFO L246 CegarLoopResult]: For program point L1889(lines 1889 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,079 INFO L246 CegarLoopResult]: For program point L2154(lines 2154 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,079 INFO L246 CegarLoopResult]: For program point L1097(lines 1097 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,079 INFO L246 CegarLoopResult]: For program point L40(lines 40 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,079 INFO L246 CegarLoopResult]: For program point L4004(lines 4004 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,079 INFO L246 CegarLoopResult]: For program point L1626(lines 1626 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,079 INFO L246 CegarLoopResult]: For program point L3476(lines 3476 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,079 INFO L246 CegarLoopResult]: For program point L835(lines 835 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,079 INFO L246 CegarLoopResult]: For program point L4535(lines 4535 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,079 INFO L246 CegarLoopResult]: For program point L307(lines 307 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,079 INFO L246 CegarLoopResult]: For program point L2950(lines 2950 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,079 INFO L246 CegarLoopResult]: For program point L3743(lines 3743 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,079 INFO L246 CegarLoopResult]: For program point L572(lines 572 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,080 INFO L246 CegarLoopResult]: For program point L1365(lines 1365 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,080 INFO L246 CegarLoopResult]: For program point L4272(lines 4272 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,080 INFO L246 CegarLoopResult]: For program point L1895(lines 1895 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,080 INFO L246 CegarLoopResult]: For program point L2688(lines 2688 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,080 INFO L246 CegarLoopResult]: For program point L2424(lines 2424 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,080 INFO L246 CegarLoopResult]: For program point L2160(lines 2160 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,080 INFO L246 CegarLoopResult]: For program point L3217(lines 3217 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,080 INFO L246 CegarLoopResult]: For program point L1103(lines 1103 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,080 INFO L246 CegarLoopResult]: For program point L47(lines 47 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,080 INFO L246 CegarLoopResult]: For program point L4011(lines 4011 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,080 INFO L246 CegarLoopResult]: For program point L840(lines 840 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,080 INFO L246 CegarLoopResult]: For program point L1633(lines 1633 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,080 INFO L246 CegarLoopResult]: For program point L3483(lines 3483 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,080 INFO L246 CegarLoopResult]: For program point L2956(lines 2956 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,080 INFO L246 CegarLoopResult]: For program point L1899(lines 1899 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,080 INFO L246 CegarLoopResult]: For program point L4542(lines 4542 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,080 INFO L246 CegarLoopResult]: For program point L314(lines 314 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,081 INFO L246 CegarLoopResult]: For program point L4278(lines 4278 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,081 INFO L242 CegarLoopResult]: At program point L4807(lines 4074 4808) the Hoare annotation is: (let ((.cse3 (= ~a26~0 17)) (.cse4 (= 17 ~a4~0)) (.cse1 (= ~a28~0 16)) (.cse6 (= 16 ~a4~0)) (.cse11 (= ~a28~0 15))) (let ((.cse15 (not .cse11)) (.cse14 (not .cse6)) (.cse2 (= ~a14~0 20)) (.cse8 (= ~a26~0 18)) (.cse17 (not .cse1)) (.cse16 (not .cse4)) (.cse0 (<= ~a3~0 0)) (.cse13 (<= 20 ~a14~0)) (.cse10 (not .cse3)) (.cse12 (= 1 ~a7~0)) (.cse7 (= ~a14~0 19)) (.cse5 (= 1 ~a3~0)) (.cse9 (<= ~a7~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6) (and .cse0 .cse7 .cse8 .cse9) (and .cse5 .cse10 .cse11 .cse9) (and .cse0 .cse12 .cse2 .cse6 .cse11) (and .cse13 .cse5 .cse10 .cse9) (and .cse0 .cse7 .cse9 .cse4) (and .cse0 .cse8 .cse9 .cse4) (and .cse7 .cse5 .cse10 .cse9) (and .cse0 .cse13 .cse14 .cse10 .cse9) (and .cse0 .cse12 .cse7 .cse6) (and .cse15 .cse0 .cse12 .cse10 .cse16) (and .cse0 .cse12 .cse10 .cse6) (and .cse0 .cse12 .cse8) (and .cse0 .cse12 .cse17 .cse10 .cse4) (and .cse15 .cse0 .cse12 .cse17 .cse6) (and .cse17 .cse5 .cse16 .cse9) (and .cse5 .cse2 .cse11 .cse9) (and .cse0 .cse17 .cse16 .cse9) (and .cse1 .cse5 .cse2 .cse3 .cse16) (and .cse5 .cse8 .cse9) (and .cse0 .cse12 .cse1 .cse14 .cse16) (and .cse5 .cse10 .cse16 .cse9) (and .cse0 .cse2 .cse3 .cse6 .cse9) (and .cse12 .cse7 .cse5 .cse16) (and .cse0 .cse2 .cse9 .cse4) (and .cse12 .cse5 .cse10) (and .cse12 .cse5 .cse2) (and .cse0 .cse17 .cse10 .cse9) (and .cse0 .cse8 .cse6 .cse9) (and .cse0 .cse12 .cse7 .cse16 .cse11) (and .cse0 .cse11 .cse9) (and .cse1 .cse5 .cse9 .cse4) (and .cse12 .cse17 .cse5 .cse16) (and .cse0 .cse12 .cse13 .cse10 .cse4) (and .cse12 .cse1 .cse5 .cse4) (and .cse7 .cse5 .cse11 .cse9)))) [2019-12-07 12:30:29,081 INFO L246 CegarLoopResult]: For program point L579(lines 579 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,082 INFO L242 CegarLoopResult]: At program point L1372(lines 39 1373) the Hoare annotation is: (let ((.cse3 (= ~a26~0 17)) (.cse4 (= 17 ~a4~0)) (.cse1 (= ~a28~0 16)) (.cse6 (= 16 ~a4~0)) (.cse11 (= ~a28~0 15))) (let ((.cse15 (not .cse11)) (.cse14 (not .cse6)) (.cse2 (= ~a14~0 20)) (.cse8 (= ~a26~0 18)) (.cse17 (not .cse1)) (.cse16 (not .cse4)) (.cse0 (<= ~a3~0 0)) (.cse13 (<= 20 ~a14~0)) (.cse10 (not .cse3)) (.cse12 (= 1 ~a7~0)) (.cse7 (= ~a14~0 19)) (.cse5 (= 1 ~a3~0)) (.cse9 (<= ~a7~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6) (and .cse0 .cse7 .cse8 .cse9) (and .cse5 .cse10 .cse11 .cse9) (and .cse0 .cse12 .cse2 .cse6 .cse11) (and .cse13 .cse5 .cse10 .cse9) (and .cse0 .cse7 .cse9 .cse4) (and .cse0 .cse8 .cse9 .cse4) (and .cse7 .cse5 .cse10 .cse9) (and .cse0 .cse13 .cse14 .cse10 .cse9) (and .cse0 .cse12 .cse7 .cse6) (and .cse15 .cse0 .cse12 .cse10 .cse16) (and .cse0 .cse12 .cse10 .cse6) (and .cse0 .cse12 .cse8) (and .cse0 .cse12 .cse17 .cse10 .cse4) (and .cse15 .cse0 .cse12 .cse17 .cse6) (and .cse17 .cse5 .cse16 .cse9) (and .cse5 .cse2 .cse11 .cse9) (and .cse0 .cse17 .cse16 .cse9) (and .cse1 .cse5 .cse2 .cse3 .cse16) (and .cse5 .cse8 .cse9) (and .cse0 .cse12 .cse1 .cse14 .cse16) (and .cse5 .cse10 .cse16 .cse9) (and .cse0 .cse2 .cse3 .cse6 .cse9) (and .cse12 .cse7 .cse5 .cse16) (and .cse0 .cse2 .cse9 .cse4) (and .cse12 .cse5 .cse10) (and .cse12 .cse5 .cse2) (and .cse0 .cse17 .cse10 .cse9) (and .cse0 .cse8 .cse6 .cse9) (and .cse0 .cse12 .cse7 .cse16 .cse11) (and .cse0 .cse11 .cse9) (and .cse1 .cse5 .cse9 .cse4) (and .cse12 .cse17 .cse5 .cse16) (and .cse0 .cse12 .cse13 .cse10 .cse4) (and .cse12 .cse1 .cse5 .cse4) (and .cse7 .cse5 .cse11 .cse9)))) [2019-12-07 12:30:29,082 INFO L246 CegarLoopResult]: For program point L1108(lines 1108 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,082 INFO L246 CegarLoopResult]: For program point L3751(lines 3751 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,082 INFO L246 CegarLoopResult]: For program point L2166(lines 2166 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,082 INFO L246 CegarLoopResult]: For program point L3223(lines 3223 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,082 INFO L246 CegarLoopResult]: For program point L52(lines 52 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,082 INFO L246 CegarLoopResult]: For program point L1902(lines 1902 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,082 INFO L246 CegarLoopResult]: For program point L845(lines 845 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,082 INFO L246 CegarLoopResult]: For program point L2431(lines 2431 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,082 INFO L249 CegarLoopResult]: At program point L4810(lines 4810 4827) the Hoare annotation is: true [2019-12-07 12:30:29,082 INFO L246 CegarLoopResult]: For program point L2696(lines 2696 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,082 INFO L246 CegarLoopResult]: For program point L4018(lines 4018 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,082 INFO L246 CegarLoopResult]: For program point L2961(lines 2961 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,083 INFO L246 CegarLoopResult]: For program point L1640(lines 1640 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,083 INFO L246 CegarLoopResult]: For program point L3490(lines 3490 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,083 INFO L246 CegarLoopResult]: For program point L1376(lines 1376 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,083 INFO L246 CegarLoopResult]: For program point L319(lines 319 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,083 INFO L246 CegarLoopResult]: For program point L4284(lines 4284 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,083 INFO L246 CegarLoopResult]: For program point L585(lines 585 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,083 INFO L246 CegarLoopResult]: For program point L4549(lines 4549 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,083 INFO L246 CegarLoopResult]: For program point L1114(lines 1114 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,083 INFO L246 CegarLoopResult]: For program point L1907(lines 1907 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,083 INFO L246 CegarLoopResult]: For program point L1643(lines 1643 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,083 INFO L246 CegarLoopResult]: For program point L2436(lines 2436 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,083 INFO L246 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-12-07 12:30:29,083 INFO L246 CegarLoopResult]: For program point L3229(lines 3229 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,083 INFO L246 CegarLoopResult]: For program point L58(lines 58 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,083 INFO L246 CegarLoopResult]: For program point L851(lines 851 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,083 INFO L246 CegarLoopResult]: For program point L3758(lines 3758 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,083 INFO L246 CegarLoopResult]: For program point L323(lines 323 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,084 INFO L246 CegarLoopResult]: For program point L2173(lines 2173 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,084 INFO L246 CegarLoopResult]: For program point L2966(lines 2966 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,084 INFO L242 CegarLoopResult]: At program point L4816-2(lines 4816 4826) the Hoare annotation is: (let ((.cse3 (= ~a26~0 17)) (.cse4 (= 17 ~a4~0)) (.cse1 (= ~a28~0 16)) (.cse6 (= 16 ~a4~0)) (.cse11 (= ~a28~0 15))) (let ((.cse15 (not .cse11)) (.cse14 (not .cse6)) (.cse2 (= ~a14~0 20)) (.cse8 (= ~a26~0 18)) (.cse17 (not .cse1)) (.cse16 (not .cse4)) (.cse0 (<= ~a3~0 0)) (.cse13 (<= 20 ~a14~0)) (.cse10 (not .cse3)) (.cse12 (= 1 ~a7~0)) (.cse7 (= ~a14~0 19)) (.cse5 (= 1 ~a3~0)) (.cse9 (<= ~a7~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6) (and .cse0 .cse7 .cse8 .cse9) (and .cse5 .cse10 .cse11 .cse9) (and .cse0 .cse12 .cse2 .cse6 .cse11) (and .cse13 .cse5 .cse10 .cse9) (and .cse0 .cse7 .cse9 .cse4) (and .cse0 .cse8 .cse9 .cse4) (and .cse7 .cse5 .cse10 .cse9) (and .cse0 .cse13 .cse14 .cse10 .cse9) (and .cse0 .cse12 .cse7 .cse6) (and .cse15 .cse0 .cse12 .cse10 .cse16) (and .cse0 .cse12 .cse10 .cse6) (and .cse0 .cse12 .cse8) (and .cse0 .cse12 .cse17 .cse10 .cse4) (and .cse15 .cse0 .cse12 .cse17 .cse6) (and .cse17 .cse5 .cse16 .cse9) (and .cse5 .cse2 .cse11 .cse9) (and .cse0 .cse17 .cse16 .cse9) (and .cse1 .cse5 .cse2 .cse3 .cse16) (and .cse5 .cse8 .cse9) (and .cse0 .cse12 .cse1 .cse14 .cse16) (and .cse5 .cse10 .cse16 .cse9) (and .cse0 .cse2 .cse3 .cse6 .cse9) (and .cse12 .cse7 .cse5 .cse16) (and .cse0 .cse2 .cse9 .cse4) (and .cse12 .cse5 .cse10) (and .cse12 .cse5 .cse2) (and .cse0 .cse17 .cse10 .cse9) (and .cse0 .cse8 .cse6 .cse9) (and .cse0 .cse12 .cse7 .cse16 .cse11) (and .cse0 .cse11 .cse9) (and .cse1 .cse5 .cse9 .cse4) (and .cse12 .cse17 .cse5 .cse16) (and .cse0 .cse12 .cse13 .cse10 .cse4) (and .cse12 .cse1 .cse5 .cse4) (and .cse7 .cse5 .cse11 .cse9)))) [2019-12-07 12:30:29,084 INFO L246 CegarLoopResult]: For program point L2702(lines 2702 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,084 INFO L246 CegarLoopResult]: For program point L3495(lines 3495 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,084 INFO L246 CegarLoopResult]: For program point L4024(lines 4024 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,084 INFO L246 CegarLoopResult]: For program point L1382(lines 1382 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,084 INFO L246 CegarLoopResult]: For program point L4289(lines 4289 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,084 INFO L246 CegarLoopResult]: For program point L1648(lines 1648 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,084 INFO L246 CegarLoopResult]: For program point L4556(lines 4556 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,084 INFO L246 CegarLoopResult]: For program point L1121(lines 1121 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,084 INFO L246 CegarLoopResult]: For program point L1914(lines 1914 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,085 INFO L246 CegarLoopResult]: For program point L2971(lines 2971 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,085 INFO L246 CegarLoopResult]: For program point L3764(lines 3764 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,085 INFO L246 CegarLoopResult]: For program point L4821(line 4821) no Hoare annotation was computed. [2019-12-07 12:30:29,085 INFO L246 CegarLoopResult]: For program point L593(lines 593 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,085 INFO L246 CegarLoopResult]: For program point L3236(lines 3236 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,085 INFO L246 CegarLoopResult]: For program point L2444(lines 2444 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,085 INFO L246 CegarLoopResult]: For program point L1387(lines 1387 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,085 INFO L246 CegarLoopResult]: For program point L330(lines 330 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,085 INFO L246 CegarLoopResult]: For program point L4294(lines 4294 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,085 INFO L246 CegarLoopResult]: For program point L2180(lines 2180 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,085 INFO L246 CegarLoopResult]: For program point L66(lines 66 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,085 INFO L246 CegarLoopResult]: For program point L859(lines 859 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,085 INFO L242 CegarLoopResult]: At program point L2709(lines 1375 2710) the Hoare annotation is: (let ((.cse3 (= ~a26~0 17)) (.cse4 (= 17 ~a4~0)) (.cse1 (= ~a28~0 16)) (.cse6 (= 16 ~a4~0)) (.cse11 (= ~a28~0 15))) (let ((.cse15 (not .cse11)) (.cse14 (not .cse6)) (.cse2 (= ~a14~0 20)) (.cse8 (= ~a26~0 18)) (.cse17 (not .cse1)) (.cse16 (not .cse4)) (.cse0 (<= ~a3~0 0)) (.cse13 (<= 20 ~a14~0)) (.cse10 (not .cse3)) (.cse12 (= 1 ~a7~0)) (.cse7 (= ~a14~0 19)) (.cse5 (= 1 ~a3~0)) (.cse9 (<= ~a7~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6) (and .cse0 .cse7 .cse8 .cse9) (and .cse5 .cse10 .cse11 .cse9) (and .cse0 .cse12 .cse2 .cse6 .cse11) (and .cse13 .cse5 .cse10 .cse9) (and .cse0 .cse7 .cse9 .cse4) (and .cse0 .cse8 .cse9 .cse4) (and .cse7 .cse5 .cse10 .cse9) (and .cse0 .cse13 .cse14 .cse10 .cse9) (and .cse0 .cse12 .cse7 .cse6) (and .cse15 .cse0 .cse12 .cse10 .cse16) (and .cse0 .cse12 .cse10 .cse6) (and .cse0 .cse12 .cse8) (and .cse0 .cse12 .cse17 .cse10 .cse4) (and .cse15 .cse0 .cse12 .cse17 .cse6) (and .cse17 .cse5 .cse16 .cse9) (and .cse5 .cse2 .cse11 .cse9) (and .cse0 .cse17 .cse16 .cse9) (and .cse1 .cse5 .cse2 .cse3 .cse16) (and .cse5 .cse8 .cse9) (and .cse0 .cse12 .cse1 .cse14 .cse16) (and .cse5 .cse10 .cse16 .cse9) (and .cse0 .cse2 .cse3 .cse6 .cse9) (and .cse12 .cse7 .cse5 .cse16) (and .cse0 .cse2 .cse9 .cse4) (and .cse12 .cse5 .cse10) (and .cse12 .cse5 .cse2) (and .cse0 .cse17 .cse10 .cse9) (and .cse0 .cse8 .cse6 .cse9) (and .cse0 .cse12 .cse7 .cse16 .cse11) (and .cse0 .cse11 .cse9) (and .cse1 .cse5 .cse9 .cse4) (and .cse12 .cse17 .cse5 .cse16) (and .cse0 .cse12 .cse13 .cse10 .cse4) (and .cse12 .cse1 .cse5 .cse4) (and .cse7 .cse5 .cse11 .cse9)))) [2019-12-07 12:30:29,086 INFO L246 CegarLoopResult]: For program point L3502(lines 3502 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,086 INFO L246 CegarLoopResult]: For program point L4031(lines 4031 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,086 INFO L246 CegarLoopResult]: For program point L1654(lines 1654 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,086 INFO L246 CegarLoopResult]: For program point L1919(lines 1919 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,086 INFO L246 CegarLoopResult]: For program point L862(lines 862 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,086 INFO L246 CegarLoopResult]: For program point L3769(lines 3769 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,086 INFO L246 CegarLoopResult]: For program point L2713(lines 2713 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,086 INFO L246 CegarLoopResult]: For program point L4563(lines 4563 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,086 INFO L246 CegarLoopResult]: For program point L1392(lines 1392 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,086 INFO L246 CegarLoopResult]: For program point L2449(lines 2449 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,086 INFO L246 CegarLoopResult]: For program point L3242(lines 3242 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,086 INFO L246 CegarLoopResult]: For program point L1128(lines 1128 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,086 INFO L246 CegarLoopResult]: For program point L2978(lines 2978 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,086 INFO L246 CegarLoopResult]: For program point L600(lines 600 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,086 INFO L246 CegarLoopResult]: For program point L2186(lines 2186 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,086 INFO L246 CegarLoopResult]: For program point L4300(lines 4300 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,086 INFO L246 CegarLoopResult]: For program point L72(lines 72 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,087 INFO L246 CegarLoopResult]: For program point L1394(lines 1394 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,087 INFO L246 CegarLoopResult]: For program point L337(lines 337 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,087 INFO L246 CegarLoopResult]: For program point L3509(lines 3509 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,087 INFO L246 CegarLoopResult]: For program point L4038(lines 4038 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,087 INFO L246 CegarLoopResult]: For program point L2982(lines 2982 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,087 INFO L246 CegarLoopResult]: For program point L868(lines 868 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,087 INFO L246 CegarLoopResult]: For program point L3775(lines 3775 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,087 INFO L246 CegarLoopResult]: For program point L1661(lines 1661 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,087 INFO L246 CegarLoopResult]: For program point L1397(lines 1397 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,087 INFO L246 CegarLoopResult]: For program point L1133(lines 1133 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,087 INFO L246 CegarLoopResult]: For program point L1926(lines 1926 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,087 INFO L246 CegarLoopResult]: For program point L2719(lines 2719 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,087 INFO L246 CegarLoopResult]: For program point L4570(lines 4570 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,087 INFO L246 CegarLoopResult]: For program point L2456(lines 2456 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,087 INFO L246 CegarLoopResult]: For program point L4306(lines 4306 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,087 INFO L246 CegarLoopResult]: For program point L607(lines 607 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,087 INFO L246 CegarLoopResult]: For program point L3250(lines 3250 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,087 INFO L246 CegarLoopResult]: For program point L2193(lines 2193 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,088 INFO L246 CegarLoopResult]: For program point L80(lines 80 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,088 INFO L246 CegarLoopResult]: For program point L1666(lines 1666 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,088 INFO L246 CegarLoopResult]: For program point L1402(lines 1402 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,088 INFO L246 CegarLoopResult]: For program point L345(lines 345 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,088 INFO L246 CegarLoopResult]: For program point L4045(lines 4045 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,088 INFO L246 CegarLoopResult]: For program point L2460(lines 2460 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,088 INFO L246 CegarLoopResult]: For program point L3517(lines 3517 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,088 INFO L246 CegarLoopResult]: For program point L2989(lines 2989 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,088 INFO L246 CegarLoopResult]: For program point L3782(lines 3782 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,088 INFO L246 CegarLoopResult]: For program point L4575(lines 4575 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,088 INFO L246 CegarLoopResult]: For program point L1140(lines 1140 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,088 INFO L246 CegarLoopResult]: For program point L1933(lines 1933 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,088 INFO L246 CegarLoopResult]: For program point L876(lines 876 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,088 INFO L246 CegarLoopResult]: For program point L2726(lines 2726 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,088 INFO L246 CegarLoopResult]: For program point L3256(lines 3256 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,088 INFO L246 CegarLoopResult]: For program point L4313(lines 4313 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,088 INFO L246 CegarLoopResult]: For program point L85(lines 85 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,088 INFO L246 CegarLoopResult]: For program point L614(lines 614 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,089 INFO L246 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2019-12-07 12:30:29,089 INFO L246 CegarLoopResult]: For program point L2200(lines 2200 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,089 INFO L246 CegarLoopResult]: For program point L1672(lines 1672 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,089 INFO L246 CegarLoopResult]: For program point L1408(lines 1408 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,089 INFO L246 CegarLoopResult]: For program point L352(lines 352 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,089 INFO L246 CegarLoopResult]: For program point L1145(lines 1145 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,089 INFO L246 CegarLoopResult]: For program point L4052(lines 4052 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,089 INFO L246 CegarLoopResult]: For program point L2731(lines 2731 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,089 INFO L246 CegarLoopResult]: For program point L3524(lines 3524 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,089 INFO L246 CegarLoopResult]: For program point L2467(lines 2467 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,089 INFO L246 CegarLoopResult]: For program point L2996(lines 2996 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,089 INFO L246 CegarLoopResult]: For program point L3789(lines 3789 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,089 INFO L246 CegarLoopResult]: For program point L1940(lines 1940 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,089 INFO L246 CegarLoopResult]: For program point L4583(lines 4583 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,089 INFO L246 CegarLoopResult]: For program point L2205(lines 2205 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,089 INFO L246 CegarLoopResult]: For program point L884(lines 884 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,089 INFO L246 CegarLoopResult]: For program point L620(lines 620 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,089 INFO L246 CegarLoopResult]: For program point L3263(lines 3263 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,089 INFO L246 CegarLoopResult]: For program point L4320(lines 4320 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,089 INFO L246 CegarLoopResult]: For program point L92(lines 92 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,090 INFO L246 CegarLoopResult]: For program point L1678(lines 1678 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,090 INFO L246 CegarLoopResult]: For program point L1415(lines 1415 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,090 INFO L246 CegarLoopResult]: For program point L3794(lines 3794 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,090 INFO L246 CegarLoopResult]: For program point L2473(lines 2473 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,090 INFO L246 CegarLoopResult]: For program point L359(lines 359 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,090 INFO L246 CegarLoopResult]: For program point L3266(lines 3266 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,090 INFO L246 CegarLoopResult]: For program point L4059(lines 4059 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,090 INFO L246 CegarLoopResult]: For program point L2738(lines 2738 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,090 INFO L246 CegarLoopResult]: For program point L3531(lines 3531 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,090 INFO L246 CegarLoopResult]: For program point L1153(lines 1153 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,090 INFO L246 CegarLoopResult]: For program point L625(lines 625 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,090 INFO L246 CegarLoopResult]: For program point L3004(lines 3004 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,090 INFO L246 CegarLoopResult]: For program point L4590(lines 4590 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,090 INFO L246 CegarLoopResult]: For program point L2476(lines 2476 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,090 INFO L246 CegarLoopResult]: For program point L4326(lines 4326 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,090 INFO L246 CegarLoopResult]: For program point L2212(lines 2212 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,090 INFO L246 CegarLoopResult]: For program point L1948(lines 1948 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,090 INFO L246 CegarLoopResult]: For program point L891(lines 891 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,090 INFO L246 CegarLoopResult]: For program point L99(lines 99 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,090 INFO L246 CegarLoopResult]: For program point L4592(lines 4592 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,091 INFO L246 CegarLoopResult]: For program point L1421(lines 1421 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,091 INFO L246 CegarLoopResult]: For program point L3271(lines 3271 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,091 INFO L246 CegarLoopResult]: For program point L4064(lines 4064 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,091 INFO L246 CegarLoopResult]: For program point L1686(lines 1686 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,091 INFO L246 CegarLoopResult]: For program point L2743(lines 2743 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,091 INFO L246 CegarLoopResult]: For program point L3801(lines 3801 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,091 INFO L246 CegarLoopResult]: For program point L631(lines 631 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,091 INFO L246 CegarLoopResult]: For program point L3538(lines 3538 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,091 INFO L246 CegarLoopResult]: For program point L367(lines 367 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,091 INFO L246 CegarLoopResult]: For program point L1160(lines 1160 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,091 INFO L246 CegarLoopResult]: For program point L3010(lines 3010 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,091 INFO L246 CegarLoopResult]: For program point L2482(lines 2482 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,091 INFO L246 CegarLoopResult]: For program point L3275(lines 3275 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,091 INFO L246 CegarLoopResult]: For program point L897(lines 897 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,091 INFO L246 CegarLoopResult]: For program point L4597(lines 4597 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,091 INFO L246 CegarLoopResult]: For program point L2219(lines 2219 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,091 INFO L246 CegarLoopResult]: For program point L105(lines 105 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,091 INFO L246 CegarLoopResult]: For program point L1955(lines 1955 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,091 INFO L246 CegarLoopResult]: For program point L4334(lines 4334 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,091 INFO L246 CegarLoopResult]: For program point L3806(lines 3806 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,092 INFO L246 CegarLoopResult]: For program point L635(lines 635 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,092 INFO L246 CegarLoopResult]: For program point L1428(lines 1428 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,092 INFO L242 CegarLoopResult]: At program point L4071(lines 2712 4072) the Hoare annotation is: (let ((.cse3 (= ~a26~0 17)) (.cse4 (= 17 ~a4~0)) (.cse1 (= ~a28~0 16)) (.cse6 (= 16 ~a4~0)) (.cse11 (= ~a28~0 15))) (let ((.cse15 (not .cse11)) (.cse14 (not .cse6)) (.cse2 (= ~a14~0 20)) (.cse8 (= ~a26~0 18)) (.cse17 (not .cse1)) (.cse16 (not .cse4)) (.cse0 (<= ~a3~0 0)) (.cse13 (<= 20 ~a14~0)) (.cse10 (not .cse3)) (.cse12 (= 1 ~a7~0)) (.cse7 (= ~a14~0 19)) (.cse5 (= 1 ~a3~0)) (.cse9 (<= ~a7~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6) (and .cse0 .cse7 .cse8 .cse9) (and .cse5 .cse10 .cse11 .cse9) (and .cse0 .cse12 .cse2 .cse6 .cse11) (and .cse13 .cse5 .cse10 .cse9) (and .cse0 .cse7 .cse9 .cse4) (and .cse0 .cse8 .cse9 .cse4) (and .cse7 .cse5 .cse10 .cse9) (and .cse0 .cse13 .cse14 .cse10 .cse9) (and .cse0 .cse12 .cse7 .cse6) (and .cse15 .cse0 .cse12 .cse10 .cse16) (and .cse0 .cse12 .cse10 .cse6) (and .cse0 .cse12 .cse8) (and .cse0 .cse12 .cse17 .cse10 .cse4) (and .cse15 .cse0 .cse12 .cse17 .cse6) (and .cse17 .cse5 .cse16 .cse9) (and .cse5 .cse2 .cse11 .cse9) (and .cse0 .cse17 .cse16 .cse9) (and .cse1 .cse5 .cse2 .cse3 .cse16) (and .cse5 .cse8 .cse9) (and .cse0 .cse12 .cse1 .cse14 .cse16) (and .cse5 .cse10 .cse16 .cse9) (and .cse0 .cse2 .cse3 .cse6 .cse9) (and .cse12 .cse7 .cse5 .cse16) (and .cse0 .cse2 .cse9 .cse4) (and .cse12 .cse5 .cse10) (and .cse12 .cse5 .cse2) (and .cse0 .cse17 .cse10 .cse9) (and .cse0 .cse8 .cse6 .cse9) (and .cse0 .cse12 .cse7 .cse16 .cse11) (and .cse0 .cse11 .cse9) (and .cse1 .cse5 .cse9 .cse4) (and .cse12 .cse17 .cse5 .cse16) (and .cse0 .cse12 .cse13 .cse10 .cse4) (and .cse12 .cse1 .cse5 .cse4) (and .cse7 .cse5 .cse11 .cse9)))) [2019-12-07 12:30:29,092 INFO L246 CegarLoopResult]: For program point L2750(lines 2750 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,092 INFO L246 CegarLoopResult]: For program point L372(lines 372 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,092 INFO L246 CegarLoopResult]: For program point L1694(lines 1694 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,092 INFO L246 CegarLoopResult]: For program point L3544(lines 3544 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,092 INFO L246 CegarLoopResult]: For program point L1166(lines 1166 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,092 INFO L246 CegarLoopResult]: For program point L4602(lines 4602 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,092 INFO L246 CegarLoopResult]: For program point L2488(lines 2488 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,092 INFO L246 CegarLoopResult]: For program point L3281(lines 3281 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,092 INFO L246 CegarLoopResult]: For program point L3017(lines 3017 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,092 INFO L246 CegarLoopResult]: For program point L639(lines 639 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,093 INFO L246 CegarLoopResult]: For program point L2225(lines 2225 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,093 INFO L246 CegarLoopResult]: For program point L4075(lines 4075 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,093 INFO L246 CegarLoopResult]: For program point L1961(lines 1961 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,093 INFO L246 CegarLoopResult]: For program point L904(lines 904 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,093 INFO L246 CegarLoopResult]: For program point L112(lines 112 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,093 INFO L246 CegarLoopResult]: For program point L3812(lines 3812 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,093 INFO L246 CegarLoopResult]: For program point L1434(lines 1434 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,093 INFO L246 CegarLoopResult]: For program point L377(lines 377 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,093 INFO L246 CegarLoopResult]: For program point L4341(lines 4341 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,093 INFO L246 CegarLoopResult]: For program point L2756(lines 2756 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,093 INFO L246 CegarLoopResult]: For program point L3021(lines 3021 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,093 INFO L246 CegarLoopResult]: For program point L1700(lines 1700 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,093 INFO L246 CegarLoopResult]: For program point L2493(lines 2493 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,093 INFO L246 CegarLoopResult]: For program point L3551(lines 3551 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,093 INFO L246 CegarLoopResult]: For program point L2230(lines 2230 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,093 INFO L246 CegarLoopResult]: For program point L116(lines 116 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,093 INFO L246 CegarLoopResult]: For program point L4080(lines 4080 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,093 INFO L246 CegarLoopResult]: For program point L909(lines 909 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,093 INFO L246 CegarLoopResult]: For program point L645(lines 645 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,093 INFO L246 CegarLoopResult]: For program point L3288(lines 3288 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,093 INFO L246 CegarLoopResult]: For program point L1174(lines 1174 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,094 INFO L246 CegarLoopResult]: For program point L2760(lines 2760 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,094 INFO L246 CegarLoopResult]: For program point L4610(lines 4610 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,094 INFO L246 CegarLoopResult]: For program point L1440(lines 1440 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,094 INFO L246 CegarLoopResult]: For program point L383(lines 383 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,094 INFO L246 CegarLoopResult]: For program point L4347(lines 4347 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,094 INFO L246 CegarLoopResult]: For program point L1969(lines 1969 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,094 INFO L246 CegarLoopResult]: For program point L1705(lines 1705 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,094 INFO L246 CegarLoopResult]: For program point L3820(lines 3820 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,094 INFO L246 CegarLoopResult]: For program point L3556(lines 3556 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,094 INFO L246 CegarLoopResult]: For program point L2235(lines 2235 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,094 INFO L246 CegarLoopResult]: For program point L121(lines 121 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,094 INFO L246 CegarLoopResult]: For program point L3028(lines 3028 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,094 INFO L246 CegarLoopResult]: For program point L2500(lines 2500 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,094 INFO L246 CegarLoopResult]: For program point L4086(lines 4086 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,094 INFO L246 CegarLoopResult]: For program point L2765(lines 2765 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,094 INFO L246 CegarLoopResult]: For program point L3294(lines 3294 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,094 INFO L246 CegarLoopResult]: For program point L1973(lines 1973 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,094 INFO L246 CegarLoopResult]: For program point L916(lines 916 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,094 INFO L246 CegarLoopResult]: For program point L652(lines 652 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,094 INFO L246 CegarLoopResult]: For program point L1445(lines 1445 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,094 INFO L246 CegarLoopResult]: For program point L388(lines 388 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,095 INFO L246 CegarLoopResult]: For program point L4352(lines 4352 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,095 INFO L246 CegarLoopResult]: For program point L1181(lines 1181 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,095 INFO L246 CegarLoopResult]: For program point L1710(lines 1710 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,095 INFO L246 CegarLoopResult]: For program point L4617(lines 4617 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,095 INFO L246 CegarLoopResult]: For program point L2239(lines 2239 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,095 INFO L246 CegarLoopResult]: For program point L3827(lines 3827 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,095 INFO L246 CegarLoopResult]: For program point L3563(lines 3563 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,095 INFO L246 CegarLoopResult]: For program point L3299(lines 3299 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,095 INFO L246 CegarLoopResult]: For program point L4356(lines 4356 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,095 INFO L246 CegarLoopResult]: For program point L128(lines 128 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,095 INFO L246 CegarLoopResult]: For program point L3035(lines 3035 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,095 INFO L246 CegarLoopResult]: For program point L1450(lines 1450 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,095 INFO L246 CegarLoopResult]: For program point L2507(lines 2507 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,095 INFO L246 CegarLoopResult]: For program point L393(lines 393 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,095 INFO L246 CegarLoopResult]: For program point L1186(lines 1186 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,095 INFO L246 CegarLoopResult]: For program point L2772(lines 2772 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,095 INFO L246 CegarLoopResult]: For program point L4094(lines 4094 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,095 INFO L246 CegarLoopResult]: For program point L1980(lines 1980 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,095 INFO L246 CegarLoopResult]: For program point L924(lines 924 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,095 INFO L246 CegarLoopResult]: For program point L1717(lines 1717 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,095 INFO L246 CegarLoopResult]: For program point L660(lines 660 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,095 INFO L246 CegarLoopResult]: For program point L2246(lines 2246 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,095 INFO L246 CegarLoopResult]: For program point L3040(lines 3040 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,096 INFO L246 CegarLoopResult]: For program point L1455(lines 1455 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,096 INFO L246 CegarLoopResult]: For program point L4362(lines 4362 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,096 INFO L246 CegarLoopResult]: For program point L3305(lines 3305 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,096 INFO L246 CegarLoopResult]: For program point L1191(lines 1191 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,096 INFO L246 CegarLoopResult]: For program point L3834(lines 3834 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,096 INFO L246 CegarLoopResult]: For program point L3570(lines 3570 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,096 INFO L246 CegarLoopResult]: For program point L136(lines 136 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,096 INFO L246 CegarLoopResult]: For program point L2779(lines 2779 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,096 INFO L246 CegarLoopResult]: For program point L2515(lines 2515 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,096 INFO L246 CegarLoopResult]: For program point L401(lines 401 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,096 INFO L246 CegarLoopResult]: For program point L4101(lines 4101 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,096 INFO L246 CegarLoopResult]: For program point L1987(lines 1987 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,096 INFO L246 CegarLoopResult]: For program point L666(lines 666 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,096 INFO L246 CegarLoopResult]: For program point L2252(lines 2252 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,096 INFO L246 CegarLoopResult]: For program point L931(lines 931 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,096 INFO L246 CegarLoopResult]: For program point L1724(lines 1724 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,096 INFO L246 CegarLoopResult]: For program point L3574(lines 3574 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,096 INFO L246 CegarLoopResult]: For program point L3310(lines 3310 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,096 INFO L246 CegarLoopResult]: For program point L1461(lines 1461 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,096 INFO L246 CegarLoopResult]: For program point L4368(lines 4368 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,096 INFO L246 CegarLoopResult]: For program point L1197(lines 1197 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,096 INFO L246 CegarLoopResult]: For program point L3047(lines 3047 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,097 INFO L246 CegarLoopResult]: For program point L3840(lines 3840 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,097 INFO L246 CegarLoopResult]: For program point L141(lines 141 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,097 INFO L246 CegarLoopResult]: For program point L2784(lines 2784 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,097 INFO L246 CegarLoopResult]: For program point L406(lines 406 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,097 INFO L246 CegarLoopResult]: For program point L4106(lines 4106 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,097 INFO L246 CegarLoopResult]: For program point L2521(lines 2521 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,097 INFO L246 CegarLoopResult]: For program point L936(lines 936 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,097 INFO L246 CegarLoopResult]: For program point L672(lines 672 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,097 INFO L246 CegarLoopResult]: For program point L1994(lines 1994 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,097 INFO L246 CegarLoopResult]: For program point L3580(lines 3580 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,097 INFO L246 CegarLoopResult]: For program point L2259(lines 2259 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,097 INFO L246 CegarLoopResult]: For program point L3052(lines 3052 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,097 INFO L246 CegarLoopResult]: For program point L1467(lines 1467 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,097 INFO L246 CegarLoopResult]: For program point L4374(lines 4374 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,097 INFO L246 CegarLoopResult]: For program point L3317(lines 3317 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,097 INFO L246 CegarLoopResult]: For program point L1203(lines 1203 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,097 INFO L246 CegarLoopResult]: For program point L3846(lines 3846 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,097 INFO L246 CegarLoopResult]: For program point L1732(lines 1732 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,097 INFO L246 CegarLoopResult]: For program point L147(lines 147 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,097 INFO L246 CegarLoopResult]: For program point L412(lines 412 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,097 INFO L246 CegarLoopResult]: For program point L4112(lines 4112 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,097 INFO L246 CegarLoopResult]: For program point L2791(lines 2791 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,098 INFO L246 CegarLoopResult]: For program point L2263(lines 2263 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,098 INFO L246 CegarLoopResult]: For program point L1999(lines 1999 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,098 INFO L246 CegarLoopResult]: For program point L942(lines 942 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,098 INFO L246 CegarLoopResult]: For program point L1471(lines 1471 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,098 INFO L246 CegarLoopResult]: For program point L679(lines 679 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,098 INFO L246 CegarLoopResult]: For program point L2529(lines 2529 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,098 INFO L246 CegarLoopResult]: For program point L1208(lines 1208 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,098 INFO L246 CegarLoopResult]: For program point L151(lines 151 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,098 INFO L246 CegarLoopResult]: For program point L3058(lines 3058 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,098 INFO L246 CegarLoopResult]: For program point L3852(lines 3852 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,098 INFO L246 CegarLoopResult]: For program point L1738(lines 1738 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,098 INFO L246 CegarLoopResult]: For program point L3588(lines 3588 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,098 INFO L246 CegarLoopResult]: For program point L1474(lines 1474 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,098 INFO L246 CegarLoopResult]: For program point L3324(lines 3324 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,098 INFO L246 CegarLoopResult]: For program point L2796(lines 2796 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,098 INFO L246 CegarLoopResult]: For program point L4382(lines 4382 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,098 INFO L246 CegarLoopResult]: For program point L2268(lines 2268 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,098 INFO L246 CegarLoopResult]: For program point L4118(lines 4118 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,098 INFO L246 CegarLoopResult]: For program point L419(lines 419 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,098 INFO L246 CegarLoopResult]: For program point L155(lines 155 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,098 INFO L246 CegarLoopResult]: For program point L684(lines 684 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,098 INFO L246 CegarLoopResult]: For program point L2006(lines 2006 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,099 INFO L246 CegarLoopResult]: For program point L2535(lines 2535 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,099 INFO L246 CegarLoopResult]: For program point L1214(lines 1214 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,099 INFO L246 CegarLoopResult]: For program point L950(lines 950 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,099 INFO L246 CegarLoopResult]: For program point L3857(lines 3857 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,099 INFO L246 CegarLoopResult]: For program point L3593(lines 3593 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,099 INFO L246 CegarLoopResult]: For program point L3065(lines 3065 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,099 INFO L246 CegarLoopResult]: For program point L2801(lines 2801 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,099 INFO L246 CegarLoopResult]: For program point L4387(lines 4387 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,099 INFO L246 CegarLoopResult]: For program point L3330(lines 3330 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,099 INFO L246 CegarLoopResult]: For program point L1745(lines 1745 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,099 INFO L246 CegarLoopResult]: For program point L1481(lines 1481 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,099 INFO L246 CegarLoopResult]: For program point L424(lines 424 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,099 INFO L246 CegarLoopResult]: For program point L160(lines 160 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,099 INFO L246 CegarLoopResult]: For program point L4125(lines 4125 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,099 INFO L246 CegarLoopResult]: For program point L2276(lines 2276 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,099 INFO L246 CegarLoopResult]: For program point L2012(lines 2012 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,099 INFO L246 CegarLoopResult]: For program point L691(lines 691 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,099 INFO L246 CegarLoopResult]: For program point L2541(lines 2541 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,099 INFO L246 CegarLoopResult]: For program point L956(lines 956 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,099 INFO L246 CegarLoopResult]: For program point L1221(lines 1221 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,099 INFO L246 CegarLoopResult]: For program point L3071(lines 3071 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,099 INFO L246 CegarLoopResult]: For program point L3864(lines 3864 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,100 INFO L246 CegarLoopResult]: For program point L3600(lines 3600 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,100 INFO L246 CegarLoopResult]: For program point L1486(lines 1486 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,100 INFO L246 CegarLoopResult]: For program point L2808(lines 2808 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,100 INFO L246 CegarLoopResult]: For program point L1751(lines 1751 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,100 INFO L246 CegarLoopResult]: For program point L430(lines 430 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,100 INFO L246 CegarLoopResult]: For program point L4394(lines 4394 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,100 INFO L246 CegarLoopResult]: For program point L3337(lines 3337 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,100 INFO L246 CegarLoopResult]: For program point L166(lines 166 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,100 INFO L246 CegarLoopResult]: For program point L2281(lines 2281 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,100 INFO L246 CegarLoopResult]: For program point L4131(lines 4131 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,100 INFO L246 CegarLoopResult]: For program point L3075(lines 3075 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,100 INFO L246 CegarLoopResult]: For program point L2019(lines 2019 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,100 INFO L246 CegarLoopResult]: For program point L3869(lines 3869 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,100 INFO L246 CegarLoopResult]: For program point L698(lines 698 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,100 INFO L246 CegarLoopResult]: For program point L2548(lines 2548 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,100 INFO L246 CegarLoopResult]: For program point L4398(lines 4398 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,100 INFO L246 CegarLoopResult]: For program point L1227(lines 1227 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,100 INFO L246 CegarLoopResult]: For program point L963(lines 963 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,100 INFO L246 CegarLoopResult]: For program point L3607(lines 3607 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,100 INFO L246 CegarLoopResult]: For program point L1493(lines 1493 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,100 INFO L246 CegarLoopResult]: For program point L436(lines 436 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,100 INFO L246 CegarLoopResult]: For program point L2815(lines 2815 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,101 INFO L246 CegarLoopResult]: For program point L3344(lines 3344 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,101 INFO L246 CegarLoopResult]: For program point L173(lines 173 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,101 INFO L246 CegarLoopResult]: For program point L2023(lines 2023 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,101 INFO L246 CegarLoopResult]: For program point L1759(lines 1759 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,101 INFO L246 CegarLoopResult]: For program point L2288(lines 2288 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,101 INFO L246 CegarLoopResult]: For program point L4138(lines 4138 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,101 INFO L246 CegarLoopResult]: For program point L3081(lines 3081 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,101 INFO L246 CegarLoopResult]: For program point L1232(lines 1232 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,101 INFO L246 CegarLoopResult]: For program point L968(lines 968 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,101 INFO L246 CegarLoopResult]: For program point L704(lines 704 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,101 INFO L246 CegarLoopResult]: For program point L2554(lines 2554 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,101 INFO L246 CegarLoopResult]: For program point L440(lines 440 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,101 INFO L246 CegarLoopResult]: For program point L3876(lines 3876 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,101 INFO L246 CegarLoopResult]: For program point L3612(lines 3612 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,101 INFO L246 CegarLoopResult]: For program point L4405(lines 4405 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,101 INFO L246 CegarLoopResult]: For program point L3349(lines 3349 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,101 INFO L246 CegarLoopResult]: For program point L1500(lines 1500 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,101 INFO L246 CegarLoopResult]: For program point L1236(lines 1236 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,101 INFO L246 CegarLoopResult]: For program point L2293(lines 2293 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,101 INFO L246 CegarLoopResult]: For program point L179(lines 179 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,101 INFO L246 CegarLoopResult]: For program point L2029(lines 2029 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,101 INFO L246 CegarLoopResult]: For program point L2822(lines 2822 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,101 INFO L246 CegarLoopResult]: For program point L444(lines 444 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,102 INFO L246 CegarLoopResult]: For program point L3087(lines 3087 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,102 INFO L246 CegarLoopResult]: For program point L1766(lines 1766 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,102 INFO L246 CegarLoopResult]: For program point L4145(lines 4145 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,102 INFO L246 CegarLoopResult]: For program point L447(lines 447 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,102 INFO L246 CegarLoopResult]: For program point L976(lines 976 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,102 INFO L246 CegarLoopResult]: For program point L3883(lines 3883 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,102 INFO L246 CegarLoopResult]: For program point L712(lines 712 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,102 INFO L246 CegarLoopResult]: For program point L2562(lines 2562 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,102 INFO L246 CegarLoopResult]: For program point L3619(lines 3619 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,102 INFO L246 CegarLoopResult]: For program point L3355(lines 3355 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,102 INFO L246 CegarLoopResult]: For program point L1506(lines 1506 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,102 INFO L246 CegarLoopResult]: For program point L4413(lines 4413 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,102 INFO L246 CegarLoopResult]: For program point L1242(lines 1242 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,102 INFO L246 CegarLoopResult]: For program point L2299(lines 2299 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,102 INFO L246 CegarLoopResult]: For program point L185(lines 185 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,102 INFO L246 CegarLoopResult]: For program point L3092(lines 3092 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,102 INFO L246 CegarLoopResult]: For program point L2035(lines 2035 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,102 INFO L246 CegarLoopResult]: For program point L1771(lines 1771 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,102 INFO L246 CegarLoopResult]: For program point L2564(lines 2564 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,102 INFO L246 CegarLoopResult]: For program point L2829(lines 2829 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,102 INFO L246 CegarLoopResult]: For program point L3887(lines 3887 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,102 INFO L246 CegarLoopResult]: For program point L4152(lines 4152 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,103 INFO L246 CegarLoopResult]: For program point L3360(lines 3360 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,103 INFO L246 CegarLoopResult]: For program point L982(lines 982 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,103 INFO L246 CegarLoopResult]: For program point L454(lines 454 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,103 INFO L246 CegarLoopResult]: For program point L4418(lines 4418 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,103 INFO L246 CegarLoopResult]: For program point L2304(lines 2304 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,103 INFO L246 CegarLoopResult]: For program point L3890(lines 3890 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,103 INFO L246 CegarLoopResult]: For program point L1776(lines 1776 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,103 INFO L246 CegarLoopResult]: For program point L719(lines 719 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,103 INFO L246 CegarLoopResult]: For program point L3626(lines 3626 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,103 INFO L246 CegarLoopResult]: For program point L1512(lines 1512 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,103 INFO L246 CegarLoopResult]: For program point L2041(lines 2041 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,103 INFO L246 CegarLoopResult]: For program point L2834(lines 2834 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,103 INFO L246 CegarLoopResult]: For program point L1249(lines 1249 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,103 INFO L246 CegarLoopResult]: For program point L192(lines 192 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,103 INFO L246 CegarLoopResult]: For program point L2571(lines 2571 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,103 INFO L246 CegarLoopResult]: For program point L3100(lines 3100 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,103 INFO L246 CegarLoopResult]: For program point L4158(lines 4158 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,103 INFO L246 CegarLoopResult]: For program point L988(lines 988 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,103 INFO L246 CegarLoopResult]: For program point L724(lines 724 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,103 INFO L246 CegarLoopResult]: For program point L3631(lines 3631 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,103 INFO L246 CegarLoopResult]: For program point L1517(lines 1517 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,103 INFO L246 CegarLoopResult]: For program point L2310(lines 2310 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,104 INFO L246 CegarLoopResult]: For program point L3367(lines 3367 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,104 INFO L246 CegarLoopResult]: For program point L4424(lines 4424 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,104 INFO L246 CegarLoopResult]: For program point L3896(lines 3896 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,104 INFO L246 CegarLoopResult]: For program point L461(lines 461 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,104 INFO L246 CegarLoopResult]: For program point L2047(lines 2047 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,104 INFO L246 CegarLoopResult]: For program point L2840(lines 2840 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,104 INFO L246 CegarLoopResult]: For program point L1783(lines 1783 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,104 INFO L246 CegarLoopResult]: For program point L1255(lines 1255 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,104 INFO L246 CegarLoopResult]: For program point L198(lines 198 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,104 INFO L246 CegarLoopResult]: For program point L728(lines 728 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,104 INFO L246 CegarLoopResult]: For program point L2578(lines 2578 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,104 INFO L246 CegarLoopResult]: For program point L4428(lines 4428 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,104 INFO L246 CegarLoopResult]: For program point L4164(lines 4164 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,104 INFO L246 CegarLoopResult]: For program point L3107(lines 3107 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,104 INFO L246 CegarLoopResult]: For program point L3636(lines 3636 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,104 INFO L246 CegarLoopResult]: For program point L995(lines 995 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,104 INFO L246 CegarLoopResult]: For program point L1524(lines 1524 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,104 INFO L246 CegarLoopResult]: For program point L467(lines 467 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,104 INFO L246 CegarLoopResult]: For program point L3374(lines 3374 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,104 INFO L246 CegarLoopResult]: For program point L2317(lines 2317 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,104 INFO L246 CegarLoopResult]: For program point L2846(lines 2846 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,104 INFO L246 CegarLoopResult]: For program point L3903(lines 3903 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,104 INFO L246 CegarLoopResult]: For program point L1261(lines 1261 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,105 INFO L246 CegarLoopResult]: For program point L204(lines 204 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,105 INFO L246 CegarLoopResult]: For program point L1790(lines 1790 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,105 INFO L246 CegarLoopResult]: For program point L2583(lines 2583 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,105 INFO L246 CegarLoopResult]: For program point L4433(lines 4433 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,105 INFO L246 CegarLoopResult]: For program point L2055(lines 2055 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,105 INFO L246 CegarLoopResult]: For program point L734(lines 734 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,105 INFO L246 CegarLoopResult]: For program point L3641(lines 3641 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,105 INFO L246 CegarLoopResult]: For program point L4170(lines 4170 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,105 INFO L246 CegarLoopResult]: For program point L3906(lines 3906 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,105 INFO L246 CegarLoopResult]: For program point L3114(lines 3114 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,105 INFO L246 CegarLoopResult]: For program point L472(lines 472 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,105 INFO L246 CegarLoopResult]: For program point L1001(lines 1001 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,105 INFO L246 CegarLoopResult]: For program point L1530(lines 1530 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,105 INFO L246 CegarLoopResult]: For program point L1266(lines 1266 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,105 INFO L246 CegarLoopResult]: For program point L2852(lines 2852 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,105 INFO L246 CegarLoopResult]: For program point L4438(lines 4438 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,105 INFO L246 CegarLoopResult]: For program point L2324(lines 2324 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,105 INFO L246 CegarLoopResult]: For program point L3381(lines 3381 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,105 INFO L246 CegarLoopResult]: For program point L210(lines 210 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,105 INFO L246 CegarLoopResult]: For program point L4174(lines 4174 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,105 INFO L246 CegarLoopResult]: For program point L2589(lines 2589 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,105 INFO L246 CegarLoopResult]: For program point L1797(lines 1797 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,106 INFO L246 CegarLoopResult]: For program point L740(lines 740 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,106 INFO L246 CegarLoopResult]: For program point L2062(lines 2062 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,106 INFO L246 CegarLoopResult]: For program point L3119(lines 3119 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,106 INFO L246 CegarLoopResult]: For program point L3912(lines 3912 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,106 INFO L246 CegarLoopResult]: For program point L3648(lines 3648 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,106 INFO L246 CegarLoopResult]: For program point L478(lines 478 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,106 INFO L246 CegarLoopResult]: For program point L1536(lines 1536 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,106 INFO L246 CegarLoopResult]: For program point L4443(lines 4443 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,106 INFO L246 CegarLoopResult]: For program point L3386(lines 3386 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,106 INFO L246 CegarLoopResult]: For program point L1272(lines 1272 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,106 INFO L246 CegarLoopResult]: For program point L1008(lines 1008 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,106 INFO L246 CegarLoopResult]: For program point L2858(lines 2858 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,106 INFO L246 CegarLoopResult]: For program point L2330(lines 2330 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,106 INFO L246 CegarLoopResult]: For program point L1802(lines 1802 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,106 INFO L246 CegarLoopResult]: For program point L217(lines 217 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,106 INFO L246 CegarLoopResult]: For program point L4181(lines 4181 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,106 INFO L246 CegarLoopResult]: For program point L746(lines 746 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,106 INFO L246 CegarLoopResult]: For program point L2068(lines 2068 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,106 INFO L246 CegarLoopResult]: For program point L3125(lines 3125 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,106 INFO L246 CegarLoopResult]: For program point L2597(lines 2597 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,106 INFO L246 CegarLoopResult]: For program point L3919(lines 3919 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,106 INFO L246 CegarLoopResult]: For program point L3655(lines 3655 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,107 INFO L246 CegarLoopResult]: For program point L1541(lines 1541 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,107 INFO L246 CegarLoopResult]: For program point L4448(lines 4448 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,107 INFO L246 CegarLoopResult]: For program point L1277(lines 1277 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,107 INFO L246 CegarLoopResult]: For program point L1013(lines 1013 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,107 INFO L246 CegarLoopResult]: For program point L485(lines 485 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,107 INFO L246 CegarLoopResult]: For program point L2336(lines 2336 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,107 INFO L246 CegarLoopResult]: For program point L3393(lines 3393 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,107 INFO L246 CegarLoopResult]: For program point L4186(lines 4186 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,107 INFO L246 CegarLoopResult]: For program point L2865(lines 2865 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,107 INFO L246 CegarLoopResult]: For program point L1809(lines 1809 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,107 INFO L246 CegarLoopResult]: For program point L752(lines 752 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,107 INFO L246 CegarLoopResult]: For program point L1545(lines 1545 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,107 INFO L246 CegarLoopResult]: For program point L224(lines 224 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,107 INFO L246 CegarLoopResult]: For program point L2074(lines 2074 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,107 INFO L246 CegarLoopResult]: For program point L3131(lines 3131 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,107 INFO L246 CegarLoopResult]: For program point L2603(lines 2603 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,107 INFO L246 CegarLoopResult]: For program point L4453(lines 4453 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,107 INFO L246 CegarLoopResult]: For program point L1282(lines 1282 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,107 INFO L246 CegarLoopResult]: For program point L3661(lines 3661 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,107 INFO L246 CegarLoopResult]: For program point L490(lines 490 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,107 INFO L246 CegarLoopResult]: For program point L1019(lines 1019 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,107 INFO L246 CegarLoopResult]: For program point L3926(lines 3926 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,108 INFO L246 CegarLoopResult]: For program point L1813(lines 1813 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,108 INFO L246 CegarLoopResult]: For program point L2342(lines 2342 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,108 INFO L246 CegarLoopResult]: For program point L2871(lines 2871 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,108 INFO L246 CegarLoopResult]: For program point L1550(lines 1550 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,108 INFO L246 CegarLoopResult]: For program point L4193(lines 4193 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,108 INFO L246 CegarLoopResult]: For program point L1022(lines 1022 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,108 INFO L246 CegarLoopResult]: For program point L3401(lines 3401 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,108 INFO L246 CegarLoopResult]: For program point L230(lines 230 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,108 INFO L246 CegarLoopResult]: For program point L3137(lines 3137 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,108 INFO L246 CegarLoopResult]: For program point L2873(lines 2873 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,108 INFO L246 CegarLoopResult]: For program point L759(lines 759 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,108 INFO L246 CegarLoopResult]: For program point L3666(lines 3666 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,108 INFO L246 CegarLoopResult]: For program point L1288(lines 1288 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,108 INFO L246 CegarLoopResult]: For program point L2081(lines 2081 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,108 INFO L246 CegarLoopResult]: For program point L1817(lines 1817 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,108 INFO L246 CegarLoopResult]: For program point L496(lines 496 1372) no Hoare annotation was computed. [2019-12-07 12:30:29,108 INFO L246 CegarLoopResult]: For program point L4460(lines 4460 4623) no Hoare annotation was computed. [2019-12-07 12:30:29,108 INFO L246 CegarLoopResult]: For program point L3932(lines 3932 4071) no Hoare annotation was computed. [2019-12-07 12:30:29,108 INFO L246 CegarLoopResult]: For program point L2611(lines 2611 2709) no Hoare annotation was computed. [2019-12-07 12:30:29,145 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.12 12:30:29 BoogieIcfgContainer [2019-12-07 12:30:29,146 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-12-07 12:30:29,146 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-07 12:30:29,146 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-07 12:30:29,146 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-07 12:30:29,146 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.12 12:28:17" (3/4) ... [2019-12-07 12:30:29,149 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-07 12:30:29,193 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 101 nodes and edges [2019-12-07 12:30:29,201 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2019-12-07 12:30:29,208 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 9 nodes and edges [2019-12-07 12:30:29,215 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-12-07 12:30:29,483 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_952e0dfa-8df3-4b37-a097-99451760fc8b/bin/utaipan/witness.graphml [2019-12-07 12:30:29,483 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-07 12:30:29,484 INFO L168 Benchmark]: Toolchain (without parser) took 135996.74 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.9 GB). Free memory was 923.2 MB in the beginning and 2.9 GB in the end (delta: -2.0 GB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2019-12-07 12:30:29,485 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-07 12:30:29,485 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1344.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 923.2 MB in the beginning and 921.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 119.4 MB. Max. memory is 11.5 GB. [2019-12-07 12:30:29,485 INFO L168 Benchmark]: Boogie Procedure Inliner took 144.26 ms. Allocated memory is still 1.1 GB. Free memory was 921.5 MB in the beginning and 883.6 MB in the end (delta: 37.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. [2019-12-07 12:30:29,485 INFO L168 Benchmark]: Boogie Preprocessor took 150.97 ms. Allocated memory is still 1.1 GB. Free memory was 883.6 MB in the beginning and 851.2 MB in the end (delta: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. [2019-12-07 12:30:29,485 INFO L168 Benchmark]: RCFGBuilder took 2811.96 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 87.0 MB). Free memory was 851.2 MB in the beginning and 889.4 MB in the end (delta: -38.3 MB). Peak memory consumption was 181.3 MB. Max. memory is 11.5 GB. [2019-12-07 12:30:29,486 INFO L168 Benchmark]: TraceAbstraction took 131203.85 ms. Allocated memory was 1.2 GB in the beginning and 4.9 GB in the end (delta: 3.7 GB). Free memory was 889.4 MB in the beginning and 3.0 GB in the end (delta: -2.1 GB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. [2019-12-07 12:30:29,486 INFO L168 Benchmark]: Witness Printer took 337.51 ms. Allocated memory is still 4.9 GB. Free memory was 3.0 GB in the beginning and 2.9 GB in the end (delta: 102.3 MB). Peak memory consumption was 102.3 MB. Max. memory is 11.5 GB. [2019-12-07 12:30:29,487 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1344.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 100.7 MB). Free memory was 923.2 MB in the beginning and 921.5 MB in the end (delta: 1.8 MB). Peak memory consumption was 119.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 144.26 ms. Allocated memory is still 1.1 GB. Free memory was 921.5 MB in the beginning and 883.6 MB in the end (delta: 37.8 MB). Peak memory consumption was 37.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 150.97 ms. Allocated memory is still 1.1 GB. Free memory was 883.6 MB in the beginning and 851.2 MB in the end (delta: 32.5 MB). Peak memory consumption was 32.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2811.96 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 87.0 MB). Free memory was 851.2 MB in the beginning and 889.4 MB in the end (delta: -38.3 MB). Peak memory consumption was 181.3 MB. Max. memory is 11.5 GB. * TraceAbstraction took 131203.85 ms. Allocated memory was 1.2 GB in the beginning and 4.9 GB in the end (delta: 3.7 GB). Free memory was 889.4 MB in the beginning and 3.0 GB in the end (delta: -2.1 GB). Peak memory consumption was 4.2 GB. Max. memory is 11.5 GB. * Witness Printer took 337.51 ms. Allocated memory is still 4.9 GB. Free memory was 3.0 GB in the beginning and 2.9 GB in the end (delta: 102.3 MB). Peak memory consumption was 102.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4757]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 4074]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((a3 <= 0 && a28 == 16) && a14 == 20) && a26 == 17) && 17 == a4) || (1 == a3 && 16 == a4)) || (((a3 <= 0 && a14 == 19) && a26 == 18) && a7 <= 0)) || (((1 == a3 && !(a26 == 17)) && a28 == 15) && a7 <= 0)) || ((((a3 <= 0 && 1 == a7) && a14 == 20) && 16 == a4) && a28 == 15)) || (((20 <= a14 && 1 == a3) && !(a26 == 17)) && a7 <= 0)) || (((a3 <= 0 && a14 == 19) && a7 <= 0) && 17 == a4)) || (((a3 <= 0 && a26 == 18) && a7 <= 0) && 17 == a4)) || (((a14 == 19 && 1 == a3) && !(a26 == 17)) && a7 <= 0)) || ((((a3 <= 0 && 20 <= a14) && !(16 == a4)) && !(a26 == 17)) && a7 <= 0)) || (((a3 <= 0 && 1 == a7) && a14 == 19) && 16 == a4)) || ((((!(a28 == 15) && a3 <= 0) && 1 == a7) && !(a26 == 17)) && !(17 == a4))) || (((a3 <= 0 && 1 == a7) && !(a26 == 17)) && 16 == a4)) || ((a3 <= 0 && 1 == a7) && a26 == 18)) || ((((a3 <= 0 && 1 == a7) && !(a28 == 16)) && !(a26 == 17)) && 17 == a4)) || ((((!(a28 == 15) && a3 <= 0) && 1 == a7) && !(a28 == 16)) && 16 == a4)) || (((!(a28 == 16) && 1 == a3) && !(17 == a4)) && a7 <= 0)) || (((1 == a3 && a14 == 20) && a28 == 15) && a7 <= 0)) || (((a3 <= 0 && !(a28 == 16)) && !(17 == a4)) && a7 <= 0)) || ((((a28 == 16 && 1 == a3) && a14 == 20) && a26 == 17) && !(17 == a4))) || ((1 == a3 && a26 == 18) && a7 <= 0)) || ((((a3 <= 0 && 1 == a7) && a28 == 16) && !(16 == a4)) && !(17 == a4))) || (((1 == a3 && !(a26 == 17)) && !(17 == a4)) && a7 <= 0)) || ((((a3 <= 0 && a14 == 20) && a26 == 17) && 16 == a4) && a7 <= 0)) || (((1 == a7 && a14 == 19) && 1 == a3) && !(17 == a4))) || (((a3 <= 0 && a14 == 20) && a7 <= 0) && 17 == a4)) || ((1 == a7 && 1 == a3) && !(a26 == 17))) || ((1 == a7 && 1 == a3) && a14 == 20)) || (((a3 <= 0 && !(a28 == 16)) && !(a26 == 17)) && a7 <= 0)) || (((a3 <= 0 && a26 == 18) && 16 == a4) && a7 <= 0)) || ((((a3 <= 0 && 1 == a7) && a14 == 19) && !(17 == a4)) && a28 == 15)) || ((a3 <= 0 && a28 == 15) && a7 <= 0)) || (((a28 == 16 && 1 == a3) && a7 <= 0) && 17 == a4)) || (((1 == a7 && !(a28 == 16)) && 1 == a3) && !(17 == a4))) || ((((a3 <= 0 && 1 == a7) && 20 <= a14) && !(a26 == 17)) && 17 == a4)) || (((1 == a7 && a28 == 16) && 1 == a3) && 17 == a4)) || (((a14 == 19 && 1 == a3) && a28 == 15) && a7 <= 0) - InvariantResult [Line: 2712]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((a3 <= 0 && a28 == 16) && a14 == 20) && a26 == 17) && 17 == a4) || (1 == a3 && 16 == a4)) || (((a3 <= 0 && a14 == 19) && a26 == 18) && a7 <= 0)) || (((1 == a3 && !(a26 == 17)) && a28 == 15) && a7 <= 0)) || ((((a3 <= 0 && 1 == a7) && a14 == 20) && 16 == a4) && a28 == 15)) || (((20 <= a14 && 1 == a3) && !(a26 == 17)) && a7 <= 0)) || (((a3 <= 0 && a14 == 19) && a7 <= 0) && 17 == a4)) || (((a3 <= 0 && a26 == 18) && a7 <= 0) && 17 == a4)) || (((a14 == 19 && 1 == a3) && !(a26 == 17)) && a7 <= 0)) || ((((a3 <= 0 && 20 <= a14) && !(16 == a4)) && !(a26 == 17)) && a7 <= 0)) || (((a3 <= 0 && 1 == a7) && a14 == 19) && 16 == a4)) || ((((!(a28 == 15) && a3 <= 0) && 1 == a7) && !(a26 == 17)) && !(17 == a4))) || (((a3 <= 0 && 1 == a7) && !(a26 == 17)) && 16 == a4)) || ((a3 <= 0 && 1 == a7) && a26 == 18)) || ((((a3 <= 0 && 1 == a7) && !(a28 == 16)) && !(a26 == 17)) && 17 == a4)) || ((((!(a28 == 15) && a3 <= 0) && 1 == a7) && !(a28 == 16)) && 16 == a4)) || (((!(a28 == 16) && 1 == a3) && !(17 == a4)) && a7 <= 0)) || (((1 == a3 && a14 == 20) && a28 == 15) && a7 <= 0)) || (((a3 <= 0 && !(a28 == 16)) && !(17 == a4)) && a7 <= 0)) || ((((a28 == 16 && 1 == a3) && a14 == 20) && a26 == 17) && !(17 == a4))) || ((1 == a3 && a26 == 18) && a7 <= 0)) || ((((a3 <= 0 && 1 == a7) && a28 == 16) && !(16 == a4)) && !(17 == a4))) || (((1 == a3 && !(a26 == 17)) && !(17 == a4)) && a7 <= 0)) || ((((a3 <= 0 && a14 == 20) && a26 == 17) && 16 == a4) && a7 <= 0)) || (((1 == a7 && a14 == 19) && 1 == a3) && !(17 == a4))) || (((a3 <= 0 && a14 == 20) && a7 <= 0) && 17 == a4)) || ((1 == a7 && 1 == a3) && !(a26 == 17))) || ((1 == a7 && 1 == a3) && a14 == 20)) || (((a3 <= 0 && !(a28 == 16)) && !(a26 == 17)) && a7 <= 0)) || (((a3 <= 0 && a26 == 18) && 16 == a4) && a7 <= 0)) || ((((a3 <= 0 && 1 == a7) && a14 == 19) && !(17 == a4)) && a28 == 15)) || ((a3 <= 0 && a28 == 15) && a7 <= 0)) || (((a28 == 16 && 1 == a3) && a7 <= 0) && 17 == a4)) || (((1 == a7 && !(a28 == 16)) && 1 == a3) && !(17 == a4))) || ((((a3 <= 0 && 1 == a7) && 20 <= a14) && !(a26 == 17)) && 17 == a4)) || (((1 == a7 && a28 == 16) && 1 == a3) && 17 == a4)) || (((a14 == 19 && 1 == a3) && a28 == 15) && a7 <= 0) - InvariantResult [Line: 4816]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((a3 <= 0 && a28 == 16) && a14 == 20) && a26 == 17) && 17 == a4) || (1 == a3 && 16 == a4)) || (((a3 <= 0 && a14 == 19) && a26 == 18) && a7 <= 0)) || (((1 == a3 && !(a26 == 17)) && a28 == 15) && a7 <= 0)) || ((((a3 <= 0 && 1 == a7) && a14 == 20) && 16 == a4) && a28 == 15)) || (((20 <= a14 && 1 == a3) && !(a26 == 17)) && a7 <= 0)) || (((a3 <= 0 && a14 == 19) && a7 <= 0) && 17 == a4)) || (((a3 <= 0 && a26 == 18) && a7 <= 0) && 17 == a4)) || (((a14 == 19 && 1 == a3) && !(a26 == 17)) && a7 <= 0)) || ((((a3 <= 0 && 20 <= a14) && !(16 == a4)) && !(a26 == 17)) && a7 <= 0)) || (((a3 <= 0 && 1 == a7) && a14 == 19) && 16 == a4)) || ((((!(a28 == 15) && a3 <= 0) && 1 == a7) && !(a26 == 17)) && !(17 == a4))) || (((a3 <= 0 && 1 == a7) && !(a26 == 17)) && 16 == a4)) || ((a3 <= 0 && 1 == a7) && a26 == 18)) || ((((a3 <= 0 && 1 == a7) && !(a28 == 16)) && !(a26 == 17)) && 17 == a4)) || ((((!(a28 == 15) && a3 <= 0) && 1 == a7) && !(a28 == 16)) && 16 == a4)) || (((!(a28 == 16) && 1 == a3) && !(17 == a4)) && a7 <= 0)) || (((1 == a3 && a14 == 20) && a28 == 15) && a7 <= 0)) || (((a3 <= 0 && !(a28 == 16)) && !(17 == a4)) && a7 <= 0)) || ((((a28 == 16 && 1 == a3) && a14 == 20) && a26 == 17) && !(17 == a4))) || ((1 == a3 && a26 == 18) && a7 <= 0)) || ((((a3 <= 0 && 1 == a7) && a28 == 16) && !(16 == a4)) && !(17 == a4))) || (((1 == a3 && !(a26 == 17)) && !(17 == a4)) && a7 <= 0)) || ((((a3 <= 0 && a14 == 20) && a26 == 17) && 16 == a4) && a7 <= 0)) || (((1 == a7 && a14 == 19) && 1 == a3) && !(17 == a4))) || (((a3 <= 0 && a14 == 20) && a7 <= 0) && 17 == a4)) || ((1 == a7 && 1 == a3) && !(a26 == 17))) || ((1 == a7 && 1 == a3) && a14 == 20)) || (((a3 <= 0 && !(a28 == 16)) && !(a26 == 17)) && a7 <= 0)) || (((a3 <= 0 && a26 == 18) && 16 == a4) && a7 <= 0)) || ((((a3 <= 0 && 1 == a7) && a14 == 19) && !(17 == a4)) && a28 == 15)) || ((a3 <= 0 && a28 == 15) && a7 <= 0)) || (((a28 == 16 && 1 == a3) && a7 <= 0) && 17 == a4)) || (((1 == a7 && !(a28 == 16)) && 1 == a3) && !(17 == a4))) || ((((a3 <= 0 && 1 == a7) && 20 <= a14) && !(a26 == 17)) && 17 == a4)) || (((1 == a7 && a28 == 16) && 1 == a3) && 17 == a4)) || (((a14 == 19 && 1 == a3) && a28 == 15) && a7 <= 0) - InvariantResult [Line: 4810]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 39]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((a3 <= 0 && a28 == 16) && a14 == 20) && a26 == 17) && 17 == a4) || (1 == a3 && 16 == a4)) || (((a3 <= 0 && a14 == 19) && a26 == 18) && a7 <= 0)) || (((1 == a3 && !(a26 == 17)) && a28 == 15) && a7 <= 0)) || ((((a3 <= 0 && 1 == a7) && a14 == 20) && 16 == a4) && a28 == 15)) || (((20 <= a14 && 1 == a3) && !(a26 == 17)) && a7 <= 0)) || (((a3 <= 0 && a14 == 19) && a7 <= 0) && 17 == a4)) || (((a3 <= 0 && a26 == 18) && a7 <= 0) && 17 == a4)) || (((a14 == 19 && 1 == a3) && !(a26 == 17)) && a7 <= 0)) || ((((a3 <= 0 && 20 <= a14) && !(16 == a4)) && !(a26 == 17)) && a7 <= 0)) || (((a3 <= 0 && 1 == a7) && a14 == 19) && 16 == a4)) || ((((!(a28 == 15) && a3 <= 0) && 1 == a7) && !(a26 == 17)) && !(17 == a4))) || (((a3 <= 0 && 1 == a7) && !(a26 == 17)) && 16 == a4)) || ((a3 <= 0 && 1 == a7) && a26 == 18)) || ((((a3 <= 0 && 1 == a7) && !(a28 == 16)) && !(a26 == 17)) && 17 == a4)) || ((((!(a28 == 15) && a3 <= 0) && 1 == a7) && !(a28 == 16)) && 16 == a4)) || (((!(a28 == 16) && 1 == a3) && !(17 == a4)) && a7 <= 0)) || (((1 == a3 && a14 == 20) && a28 == 15) && a7 <= 0)) || (((a3 <= 0 && !(a28 == 16)) && !(17 == a4)) && a7 <= 0)) || ((((a28 == 16 && 1 == a3) && a14 == 20) && a26 == 17) && !(17 == a4))) || ((1 == a3 && a26 == 18) && a7 <= 0)) || ((((a3 <= 0 && 1 == a7) && a28 == 16) && !(16 == a4)) && !(17 == a4))) || (((1 == a3 && !(a26 == 17)) && !(17 == a4)) && a7 <= 0)) || ((((a3 <= 0 && a14 == 20) && a26 == 17) && 16 == a4) && a7 <= 0)) || (((1 == a7 && a14 == 19) && 1 == a3) && !(17 == a4))) || (((a3 <= 0 && a14 == 20) && a7 <= 0) && 17 == a4)) || ((1 == a7 && 1 == a3) && !(a26 == 17))) || ((1 == a7 && 1 == a3) && a14 == 20)) || (((a3 <= 0 && !(a28 == 16)) && !(a26 == 17)) && a7 <= 0)) || (((a3 <= 0 && a26 == 18) && 16 == a4) && a7 <= 0)) || ((((a3 <= 0 && 1 == a7) && a14 == 19) && !(17 == a4)) && a28 == 15)) || ((a3 <= 0 && a28 == 15) && a7 <= 0)) || (((a28 == 16 && 1 == a3) && a7 <= 0) && 17 == a4)) || (((1 == a7 && !(a28 == 16)) && 1 == a3) && !(17 == a4))) || ((((a3 <= 0 && 1 == a7) && 20 <= a14) && !(a26 == 17)) && 17 == a4)) || (((1 == a7 && a28 == 16) && 1 == a3) && 17 == a4)) || (((a14 == 19 && 1 == a3) && a28 == 15) && a7 <= 0) - InvariantResult [Line: 1375]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((a3 <= 0 && a28 == 16) && a14 == 20) && a26 == 17) && 17 == a4) || (1 == a3 && 16 == a4)) || (((a3 <= 0 && a14 == 19) && a26 == 18) && a7 <= 0)) || (((1 == a3 && !(a26 == 17)) && a28 == 15) && a7 <= 0)) || ((((a3 <= 0 && 1 == a7) && a14 == 20) && 16 == a4) && a28 == 15)) || (((20 <= a14 && 1 == a3) && !(a26 == 17)) && a7 <= 0)) || (((a3 <= 0 && a14 == 19) && a7 <= 0) && 17 == a4)) || (((a3 <= 0 && a26 == 18) && a7 <= 0) && 17 == a4)) || (((a14 == 19 && 1 == a3) && !(a26 == 17)) && a7 <= 0)) || ((((a3 <= 0 && 20 <= a14) && !(16 == a4)) && !(a26 == 17)) && a7 <= 0)) || (((a3 <= 0 && 1 == a7) && a14 == 19) && 16 == a4)) || ((((!(a28 == 15) && a3 <= 0) && 1 == a7) && !(a26 == 17)) && !(17 == a4))) || (((a3 <= 0 && 1 == a7) && !(a26 == 17)) && 16 == a4)) || ((a3 <= 0 && 1 == a7) && a26 == 18)) || ((((a3 <= 0 && 1 == a7) && !(a28 == 16)) && !(a26 == 17)) && 17 == a4)) || ((((!(a28 == 15) && a3 <= 0) && 1 == a7) && !(a28 == 16)) && 16 == a4)) || (((!(a28 == 16) && 1 == a3) && !(17 == a4)) && a7 <= 0)) || (((1 == a3 && a14 == 20) && a28 == 15) && a7 <= 0)) || (((a3 <= 0 && !(a28 == 16)) && !(17 == a4)) && a7 <= 0)) || ((((a28 == 16 && 1 == a3) && a14 == 20) && a26 == 17) && !(17 == a4))) || ((1 == a3 && a26 == 18) && a7 <= 0)) || ((((a3 <= 0 && 1 == a7) && a28 == 16) && !(16 == a4)) && !(17 == a4))) || (((1 == a3 && !(a26 == 17)) && !(17 == a4)) && a7 <= 0)) || ((((a3 <= 0 && a14 == 20) && a26 == 17) && 16 == a4) && a7 <= 0)) || (((1 == a7 && a14 == 19) && 1 == a3) && !(17 == a4))) || (((a3 <= 0 && a14 == 20) && a7 <= 0) && 17 == a4)) || ((1 == a7 && 1 == a3) && !(a26 == 17))) || ((1 == a7 && 1 == a3) && a14 == 20)) || (((a3 <= 0 && !(a28 == 16)) && !(a26 == 17)) && a7 <= 0)) || (((a3 <= 0 && a26 == 18) && 16 == a4) && a7 <= 0)) || ((((a3 <= 0 && 1 == a7) && a14 == 19) && !(17 == a4)) && a28 == 15)) || ((a3 <= 0 && a28 == 15) && a7 <= 0)) || (((a28 == 16 && 1 == a3) && a7 <= 0) && 17 == a4)) || (((1 == a7 && !(a28 == 16)) && 1 == a3) && !(17 == a4))) || ((((a3 <= 0 && 1 == a7) && 20 <= a14) && !(a26 == 17)) && 17 == a4)) || (((1 == a7 && a28 == 16) && 1 == a3) && 17 == a4)) || (((a14 == 19 && 1 == a3) && a28 == 15) && a7 <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 763 locations, 1 error locations. Result: SAFE, OverallTime: 127.0s, OverallIterations: 14, TraceHistogramMax: 13, AutomataDifference: 55.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 4.0s, HoareTripleCheckerStatistics: 11219 SDtfs, 14496 SDslu, 174 SDs, 0 SdLazy, 47635 SolverSat, 10597 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 40.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 19484 GetRequests, 19438 SyntacticMatches, 7 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 39 ImplicationChecksByTransitivity, 0.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=86415occurred in iteration=10, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 5.3s AutomataMinimizationTime, 14 MinimizatonAttempts, 17434 StatesRemovedByMinimization, 6 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 754 NumberOfFragments, 2621 HoareAnnotationTreeSize, 6 FomulaSimplifications, 29385 FormulaSimplificationTreeSizeReduction, 0.7s HoareSimplificationTime, 6 FomulaSimplificationsInter, 6905 FormulaSimplificationTreeSizeReductionInter, 3.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.9s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 30.5s InterpolantComputationTime, 31350 NumberOfCodeBlocks, 31350 NumberOfCodeBlocksAsserted, 18 NumberOfCheckSat, 41046 ConstructedInterpolants, 0 QuantifiedInterpolants, 193596489 SizeOfPredicates, 1 NumberOfNonLiveVariables, 11422 ConjunctsInSsa, 8 ConjunctsInUnsatCore, 22 InterpolantComputations, 18 PerfectInterpolantSequences, 82440/83230 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...