./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem04_label24.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 7b2dab56 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_49205e7a-2f19-4a44-a349-f9ba09880f07/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_49205e7a-2f19-4a44-a349-f9ba09880f07/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_49205e7a-2f19-4a44-a349-f9ba09880f07/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_49205e7a-2f19-4a44-a349-f9ba09880f07/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem04_label24.c -s /tmp/vcloud-vcloud-master/worker/run_dir_49205e7a-2f19-4a44-a349-f9ba09880f07/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_49205e7a-2f19-4a44-a349-f9ba09880f07/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b8b6b69eb25cd5cf121b7a74575ae22686adfdcf ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-7b2dab5 [2020-12-09 09:15:48,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 09:15:48,029 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 09:15:48,055 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 09:15:48,055 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 09:15:48,057 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 09:15:48,058 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 09:15:48,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 09:15:48,063 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 09:15:48,064 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 09:15:48,065 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 09:15:48,066 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 09:15:48,067 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 09:15:48,068 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 09:15:48,069 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 09:15:48,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 09:15:48,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 09:15:48,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 09:15:48,075 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 09:15:48,077 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 09:15:48,079 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 09:15:48,081 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 09:15:48,086 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 09:15:48,087 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 09:15:48,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 09:15:48,091 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 09:15:48,091 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 09:15:48,092 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 09:15:48,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 09:15:48,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 09:15:48,094 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 09:15:48,095 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 09:15:48,095 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 09:15:48,096 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 09:15:48,097 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 09:15:48,097 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 09:15:48,098 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 09:15:48,098 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 09:15:48,098 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 09:15:48,098 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 09:15:48,099 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 09:15:48,100 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_49205e7a-2f19-4a44-a349-f9ba09880f07/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-12-09 09:15:48,123 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 09:15:48,123 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 09:15:48,124 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 09:15:48,124 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 09:15:48,124 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 09:15:48,124 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 09:15:48,125 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 09:15:48,125 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 09:15:48,125 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 09:15:48,125 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 09:15:48,125 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 09:15:48,125 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 09:15:48,125 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 09:15:48,125 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 09:15:48,126 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 09:15:48,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 09:15:48,126 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 09:15:48,126 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 09:15:48,127 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 09:15:48,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 09:15:48,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 09:15:48,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 09:15:48,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 09:15:48,127 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 09:15:48,127 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 09:15:48,127 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 09:15:48,127 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 09:15:48,127 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 09:15:48,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 09:15:48,128 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 09:15:48,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 09:15:48,128 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 09:15:48,128 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 09:15:48,128 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 09:15:48,128 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 09:15:48,128 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 09:15:48,129 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 09:15:48,129 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 09:15:48,129 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 09:15:48,129 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_49205e7a-2f19-4a44-a349-f9ba09880f07/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_49205e7a-2f19-4a44-a349-f9ba09880f07/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b8b6b69eb25cd5cf121b7a74575ae22686adfdcf [2020-12-09 09:15:48,307 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 09:15:48,326 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 09:15:48,328 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 09:15:48,329 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 09:15:48,329 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 09:15:48,330 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_49205e7a-2f19-4a44-a349-f9ba09880f07/bin/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem04_label24.c [2020-12-09 09:15:48,369 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_49205e7a-2f19-4a44-a349-f9ba09880f07/bin/utaipan/data/a962b97ff/3e5c38d8be9a48cb8ebe1dd803c56bef/FLAG107f55bf6 [2020-12-09 09:15:48,958 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 09:15:48,958 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_49205e7a-2f19-4a44-a349-f9ba09880f07/sv-benchmarks/c/eca-rers2012/Problem04_label24.c [2020-12-09 09:15:48,980 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_49205e7a-2f19-4a44-a349-f9ba09880f07/bin/utaipan/data/a962b97ff/3e5c38d8be9a48cb8ebe1dd803c56bef/FLAG107f55bf6 [2020-12-09 09:15:49,380 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_49205e7a-2f19-4a44-a349-f9ba09880f07/bin/utaipan/data/a962b97ff/3e5c38d8be9a48cb8ebe1dd803c56bef [2020-12-09 09:15:49,387 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 09:15:49,390 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 09:15:49,393 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 09:15:49,394 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 09:15:49,403 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 09:15:49,404 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:15:49" (1/1) ... [2020-12-09 09:15:49,409 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e1186b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:49, skipping insertion in model container [2020-12-09 09:15:49,410 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:15:49" (1/1) ... [2020-12-09 09:15:49,428 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 09:15:49,581 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 09:15:50,332 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_49205e7a-2f19-4a44-a349-f9ba09880f07/sv-benchmarks/c/eca-rers2012/Problem04_label24.c[182780,182793] [2020-12-09 09:15:50,343 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 09:15:50,349 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 09:15:50,767 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud-vcloud-master/worker/run_dir_49205e7a-2f19-4a44-a349-f9ba09880f07/sv-benchmarks/c/eca-rers2012/Problem04_label24.c[182780,182793] [2020-12-09 09:15:50,770 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 09:15:50,790 INFO L208 MainTranslator]: Completed translation [2020-12-09 09:15:50,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:50 WrapperNode [2020-12-09 09:15:50,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 09:15:50,791 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 09:15:50,791 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 09:15:50,791 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 09:15:50,796 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:50" (1/1) ... [2020-12-09 09:15:50,835 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:50" (1/1) ... [2020-12-09 09:15:51,008 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 09:15:51,009 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-09 09:15:51,009 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-09 09:15:51,009 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-09 09:15:51,018 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:50" (1/1) ... [2020-12-09 09:15:51,019 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:50" (1/1) ... [2020-12-09 09:15:51,038 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:50" (1/1) ... [2020-12-09 09:15:51,039 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:50" (1/1) ... [2020-12-09 09:15:51,087 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:50" (1/1) ... [2020-12-09 09:15:51,140 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:50" (1/1) ... [2020-12-09 09:15:51,172 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:50" (1/1) ... [2020-12-09 09:15:51,202 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-09 09:15:51,203 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-09 09:15:51,203 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-09 09:15:51,203 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-09 09:15:51,204 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_49205e7a-2f19-4a44-a349-f9ba09880f07/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 09:15:51,257 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-09 09:15:51,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-09 09:15:51,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-09 09:15:51,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-09 09:15:54,809 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-09 09:15:54,809 INFO L299 CfgBuilder]: Removed 13 assume(true) statements. [2020-12-09 09:15:54,812 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:15:54 BoogieIcfgContainer [2020-12-09 09:15:54,812 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-09 09:15:54,814 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-09 09:15:54,814 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-09 09:15:54,816 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-09 09:15:54,817 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 09:15:49" (1/3) ... [2020-12-09 09:15:54,817 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c7251dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 09:15:54, skipping insertion in model container [2020-12-09 09:15:54,817 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:15:50" (2/3) ... [2020-12-09 09:15:54,818 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6c7251dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 09:15:54, skipping insertion in model container [2020-12-09 09:15:54,818 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:15:54" (3/3) ... [2020-12-09 09:15:54,819 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem04_label24.c [2020-12-09 09:15:54,828 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-09 09:15:54,831 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-09 09:15:54,838 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-09 09:15:54,862 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-09 09:15:54,862 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-09 09:15:54,862 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-09 09:15:54,862 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-09 09:15:54,863 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-09 09:15:54,863 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-09 09:15:54,863 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-09 09:15:54,863 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-09 09:15:54,884 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states. [2020-12-09 09:15:54,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2020-12-09 09:15:54,923 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:15:54,924 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 09:15:54,924 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:15:54,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:15:54,930 INFO L82 PathProgramCache]: Analyzing trace with hash -1870334659, now seen corresponding path program 1 times [2020-12-09 09:15:54,938 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:15:54,939 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [5441443] [2020-12-09 09:15:54,939 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:15:55,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:15:58,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 09:15:58,613 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [5441443] [2020-12-09 09:15:58,613 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:15:58,614 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 09:15:58,614 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1166317396] [2020-12-09 09:15:58,618 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-09 09:15:58,618 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:15:58,626 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-09 09:15:58,627 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-09 09:15:58,628 INFO L87 Difference]: Start difference. First operand 763 states. Second operand 4 states. [2020-12-09 09:16:03,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:16:03,132 INFO L93 Difference]: Finished difference Result 3802 states and 7561 transitions. [2020-12-09 09:16:03,133 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-09 09:16:03,133 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 755 [2020-12-09 09:16:03,136 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:16:03,162 INFO L225 Difference]: With dead ends: 3802 [2020-12-09 09:16:03,162 INFO L226 Difference]: Without dead ends: 3032 [2020-12-09 09:16:03,167 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-09 09:16:03,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3032 states. [2020-12-09 09:16:03,256 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3032 to 2277. [2020-12-09 09:16:03,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2277 states. [2020-12-09 09:16:03,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2277 states to 2277 states and 3621 transitions. [2020-12-09 09:16:03,265 INFO L78 Accepts]: Start accepts. Automaton has 2277 states and 3621 transitions. Word has length 755 [2020-12-09 09:16:03,266 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:16:03,267 INFO L481 AbstractCegarLoop]: Abstraction has 2277 states and 3621 transitions. [2020-12-09 09:16:03,267 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-09 09:16:03,267 INFO L276 IsEmpty]: Start isEmpty. Operand 2277 states and 3621 transitions. [2020-12-09 09:16:03,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 775 [2020-12-09 09:16:03,299 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:16:03,299 INFO L422 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] [2020-12-09 09:16:03,300 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-09 09:16:03,300 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:16:03,300 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:16:03,300 INFO L82 PathProgramCache]: Analyzing trace with hash -146174892, now seen corresponding path program 1 times [2020-12-09 09:16:03,301 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:16:03,301 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1076476095] [2020-12-09 09:16:03,301 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:16:03,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:16:03,852 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 09:16:03,852 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1076476095] [2020-12-09 09:16:03,852 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:16:03,853 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 09:16:03,853 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1602209546] [2020-12-09 09:16:03,854 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-09 09:16:03,855 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:16:03,855 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-09 09:16:03,855 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-09 09:16:03,855 INFO L87 Difference]: Start difference. First operand 2277 states and 3621 transitions. Second operand 4 states. [2020-12-09 09:16:07,499 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:16:07,499 INFO L93 Difference]: Finished difference Result 7585 states and 12200 transitions. [2020-12-09 09:16:07,500 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-09 09:16:07,500 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 774 [2020-12-09 09:16:07,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:16:07,519 INFO L225 Difference]: With dead ends: 7585 [2020-12-09 09:16:07,520 INFO L226 Difference]: Without dead ends: 5309 [2020-12-09 09:16:07,523 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-09 09:16:07,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5309 states. [2020-12-09 09:16:07,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5309 to 5309. [2020-12-09 09:16:07,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5309 states. [2020-12-09 09:16:07,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5309 states to 5309 states and 7163 transitions. [2020-12-09 09:16:07,597 INFO L78 Accepts]: Start accepts. Automaton has 5309 states and 7163 transitions. Word has length 774 [2020-12-09 09:16:07,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:16:07,598 INFO L481 AbstractCegarLoop]: Abstraction has 5309 states and 7163 transitions. [2020-12-09 09:16:07,598 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-09 09:16:07,598 INFO L276 IsEmpty]: Start isEmpty. Operand 5309 states and 7163 transitions. [2020-12-09 09:16:07,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 782 [2020-12-09 09:16:07,608 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:16:07,609 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 09:16:07,609 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-09 09:16:07,609 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:16:07,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:16:07,610 INFO L82 PathProgramCache]: Analyzing trace with hash 1561495975, now seen corresponding path program 1 times [2020-12-09 09:16:07,610 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:16:07,610 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [179542050] [2020-12-09 09:16:07,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:16:07,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:16:08,110 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-12-09 09:16:08,110 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [179542050] [2020-12-09 09:16:08,110 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:16:08,110 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 09:16:08,111 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1570753395] [2020-12-09 09:16:08,112 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:16:08,112 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:16:08,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:16:08,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:16:08,112 INFO L87 Difference]: Start difference. First operand 5309 states and 7163 transitions. Second operand 3 states. [2020-12-09 09:16:10,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:16:10,217 INFO L93 Difference]: Finished difference Result 14407 states and 19952 transitions. [2020-12-09 09:16:10,217 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:16:10,217 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 781 [2020-12-09 09:16:10,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:16:10,247 INFO L225 Difference]: With dead ends: 14407 [2020-12-09 09:16:10,247 INFO L226 Difference]: Without dead ends: 9099 [2020-12-09 09:16:10,252 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:16:10,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9099 states. [2020-12-09 09:16:10,349 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9099 to 8341. [2020-12-09 09:16:10,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8341 states. [2020-12-09 09:16:10,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8341 states to 8341 states and 10850 transitions. [2020-12-09 09:16:10,361 INFO L78 Accepts]: Start accepts. Automaton has 8341 states and 10850 transitions. Word has length 781 [2020-12-09 09:16:10,362 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:16:10,362 INFO L481 AbstractCegarLoop]: Abstraction has 8341 states and 10850 transitions. [2020-12-09 09:16:10,362 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:16:10,362 INFO L276 IsEmpty]: Start isEmpty. Operand 8341 states and 10850 transitions. [2020-12-09 09:16:10,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 855 [2020-12-09 09:16:10,377 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:16:10,377 INFO L422 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 09:16:10,378 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-09 09:16:10,378 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:16:10,378 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:16:10,378 INFO L82 PathProgramCache]: Analyzing trace with hash 1693997585, now seen corresponding path program 1 times [2020-12-09 09:16:10,378 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:16:10,379 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [237760032] [2020-12-09 09:16:10,379 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:16:10,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:16:10,959 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 115 proven. 2 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2020-12-09 09:16:10,959 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [237760032] [2020-12-09 09:16:10,959 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [867951773] [2020-12-09 09:16:10,960 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_49205e7a-2f19-4a44-a349-f9ba09880f07/bin/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-09 09:16:11,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:16:11,168 INFO L263 TraceCheckSpWp]: Trace formula consists of 1145 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 09:16:11,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 09:16:11,837 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2020-12-09 09:16:11,837 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 09:16:12,500 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 82 trivial. 0 not checked. [2020-12-09 09:16:12,501 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2020-12-09 09:16:12,501 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2, 2] imperfect sequences [4] total 6 [2020-12-09 09:16:12,502 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1590712202] [2020-12-09 09:16:12,503 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-09 09:16:12,504 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:16:12,504 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-09 09:16:12,504 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-09 09:16:12,504 INFO L87 Difference]: Start difference. First operand 8341 states and 10850 transitions. Second operand 4 states. [2020-12-09 09:16:15,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:16:15,807 INFO L93 Difference]: Finished difference Result 30325 states and 40327 transitions. [2020-12-09 09:16:15,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-09 09:16:15,808 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 854 [2020-12-09 09:16:15,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:16:15,860 INFO L225 Difference]: With dead ends: 30325 [2020-12-09 09:16:15,860 INFO L226 Difference]: Without dead ends: 21985 [2020-12-09 09:16:15,869 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 1710 GetRequests, 1705 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-09 09:16:15,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21985 states. [2020-12-09 09:16:16,061 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21985 to 21227. [2020-12-09 09:16:16,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21227 states. [2020-12-09 09:16:16,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21227 states to 21227 states and 26348 transitions. [2020-12-09 09:16:16,084 INFO L78 Accepts]: Start accepts. Automaton has 21227 states and 26348 transitions. Word has length 854 [2020-12-09 09:16:16,084 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:16:16,084 INFO L481 AbstractCegarLoop]: Abstraction has 21227 states and 26348 transitions. [2020-12-09 09:16:16,084 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-09 09:16:16,084 INFO L276 IsEmpty]: Start isEmpty. Operand 21227 states and 26348 transitions. [2020-12-09 09:16:16,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 925 [2020-12-09 09:16:16,117 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:16:16,118 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 09:16:16,318 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-09 09:16:16,319 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:16:16,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:16:16,321 INFO L82 PathProgramCache]: Analyzing trace with hash -1092571994, now seen corresponding path program 1 times [2020-12-09 09:16:16,321 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:16:16,322 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [886788267] [2020-12-09 09:16:16,322 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:16:16,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:16:16,951 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 206 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2020-12-09 09:16:16,951 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [886788267] [2020-12-09 09:16:16,952 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:16:16,952 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 09:16:16,952 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1776568760] [2020-12-09 09:16:16,953 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:16:16,953 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:16:16,953 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:16:16,953 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:16:16,954 INFO L87 Difference]: Start difference. First operand 21227 states and 26348 transitions. Second operand 3 states. [2020-12-09 09:16:19,289 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:16:19,289 INFO L93 Difference]: Finished difference Result 59129 states and 73905 transitions. [2020-12-09 09:16:19,290 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:16:19,290 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 924 [2020-12-09 09:16:19,290 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:16:19,335 INFO L225 Difference]: With dead ends: 59129 [2020-12-09 09:16:19,335 INFO L226 Difference]: Without dead ends: 37903 [2020-12-09 09:16:19,351 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:16:19,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37903 states. [2020-12-09 09:16:19,663 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37903 to 37903. [2020-12-09 09:16:19,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37903 states. [2020-12-09 09:16:19,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37903 states to 37903 states and 46424 transitions. [2020-12-09 09:16:19,702 INFO L78 Accepts]: Start accepts. Automaton has 37903 states and 46424 transitions. Word has length 924 [2020-12-09 09:16:19,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:16:19,703 INFO L481 AbstractCegarLoop]: Abstraction has 37903 states and 46424 transitions. [2020-12-09 09:16:19,703 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:16:19,703 INFO L276 IsEmpty]: Start isEmpty. Operand 37903 states and 46424 transitions. [2020-12-09 09:16:19,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 997 [2020-12-09 09:16:19,745 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:16:19,745 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 09:16:19,745 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-09 09:16:19,746 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:16:19,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:16:19,746 INFO L82 PathProgramCache]: Analyzing trace with hash 671278641, now seen corresponding path program 1 times [2020-12-09 09:16:19,746 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:16:19,746 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [590357553] [2020-12-09 09:16:19,747 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:16:19,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:16:20,526 INFO L134 CoverageAnalysis]: Checked inductivity of 567 backedges. 297 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2020-12-09 09:16:20,527 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [590357553] [2020-12-09 09:16:20,527 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:16:20,527 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 09:16:20,527 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1905698848] [2020-12-09 09:16:20,528 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:16:20,528 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:16:20,529 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:16:20,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:16:20,529 INFO L87 Difference]: Start difference. First operand 37903 states and 46424 transitions. Second operand 3 states. [2020-12-09 09:16:23,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:16:23,031 INFO L93 Difference]: Finished difference Result 103093 states and 125840 transitions. [2020-12-09 09:16:23,032 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:16:23,032 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 996 [2020-12-09 09:16:23,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:16:23,093 INFO L225 Difference]: With dead ends: 103093 [2020-12-09 09:16:23,093 INFO L226 Difference]: Without dead ends: 65191 [2020-12-09 09:16:23,111 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:16:23,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 65191 states. [2020-12-09 09:16:23,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 65191 to 59127. [2020-12-09 09:16:23,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59127 states. [2020-12-09 09:16:23,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59127 states to 59127 states and 70843 transitions. [2020-12-09 09:16:23,664 INFO L78 Accepts]: Start accepts. Automaton has 59127 states and 70843 transitions. Word has length 996 [2020-12-09 09:16:23,665 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:16:23,665 INFO L481 AbstractCegarLoop]: Abstraction has 59127 states and 70843 transitions. [2020-12-09 09:16:23,665 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:16:23,665 INFO L276 IsEmpty]: Start isEmpty. Operand 59127 states and 70843 transitions. [2020-12-09 09:16:23,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1120 [2020-12-09 09:16:23,702 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:16:23,702 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 09:16:23,703 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-09 09:16:23,703 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:16:23,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:16:23,703 INFO L82 PathProgramCache]: Analyzing trace with hash 1598386987, now seen corresponding path program 1 times [2020-12-09 09:16:23,703 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:16:23,704 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1355310302] [2020-12-09 09:16:23,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:16:23,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:16:24,664 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 513 proven. 0 refuted. 0 times theorem prover too weak. 192 trivial. 0 not checked. [2020-12-09 09:16:24,665 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1355310302] [2020-12-09 09:16:24,665 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:16:24,665 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 09:16:24,665 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [413916404] [2020-12-09 09:16:24,666 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:16:24,666 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:16:24,666 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:16:24,666 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:16:24,666 INFO L87 Difference]: Start difference. First operand 59127 states and 70843 transitions. Second operand 3 states. [2020-12-09 09:16:27,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:16:27,095 INFO L93 Difference]: Finished difference Result 121285 states and 145035 transitions. [2020-12-09 09:16:27,096 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:16:27,097 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1119 [2020-12-09 09:16:27,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:16:27,158 INFO L225 Difference]: With dead ends: 121285 [2020-12-09 09:16:27,158 INFO L226 Difference]: Without dead ends: 62159 [2020-12-09 09:16:27,184 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:16:27,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62159 states. [2020-12-09 09:16:27,797 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62159 to 61401. [2020-12-09 09:16:27,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61401 states. [2020-12-09 09:16:27,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61401 states to 61401 states and 73153 transitions. [2020-12-09 09:16:27,865 INFO L78 Accepts]: Start accepts. Automaton has 61401 states and 73153 transitions. Word has length 1119 [2020-12-09 09:16:27,866 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:16:27,866 INFO L481 AbstractCegarLoop]: Abstraction has 61401 states and 73153 transitions. [2020-12-09 09:16:27,866 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:16:27,866 INFO L276 IsEmpty]: Start isEmpty. Operand 61401 states and 73153 transitions. [2020-12-09 09:16:27,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1273 [2020-12-09 09:16:27,905 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:16:27,906 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 09:16:27,907 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-09 09:16:27,907 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:16:27,907 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:16:27,907 INFO L82 PathProgramCache]: Analyzing trace with hash -1965517824, now seen corresponding path program 1 times [2020-12-09 09:16:27,907 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:16:27,908 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1202187657] [2020-12-09 09:16:27,908 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:16:28,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:16:30,318 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 791 proven. 89 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2020-12-09 09:16:30,318 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1202187657] [2020-12-09 09:16:30,318 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1791722267] [2020-12-09 09:16:30,318 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_49205e7a-2f19-4a44-a349-f9ba09880f07/bin/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-09 09:16:30,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:16:30,584 INFO L263 TraceCheckSpWp]: Trace formula consists of 1599 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 09:16:30,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 09:16:32,178 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 633 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2020-12-09 09:16:32,178 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 09:16:33,690 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 633 proven. 0 refuted. 0 times theorem prover too weak. 359 trivial. 0 not checked. [2020-12-09 09:16:33,691 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2020-12-09 09:16:33,691 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5] total 7 [2020-12-09 09:16:33,692 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1890903118] [2020-12-09 09:16:33,693 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:16:33,693 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:16:33,693 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:16:33,693 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-12-09 09:16:33,693 INFO L87 Difference]: Start difference. First operand 61401 states and 73153 transitions. Second operand 3 states. [2020-12-09 09:16:36,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:16:36,283 INFO L93 Difference]: Finished difference Result 144025 states and 171296 transitions. [2020-12-09 09:16:36,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:16:36,284 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1272 [2020-12-09 09:16:36,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:16:36,359 INFO L225 Difference]: With dead ends: 144025 [2020-12-09 09:16:36,359 INFO L226 Difference]: Without dead ends: 82625 [2020-12-09 09:16:36,391 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2547 GetRequests, 2541 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2020-12-09 09:16:36,457 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82625 states. [2020-12-09 09:16:37,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82625 to 81109. [2020-12-09 09:16:37,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81109 states. [2020-12-09 09:16:37,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81109 states to 81109 states and 94234 transitions. [2020-12-09 09:16:37,118 INFO L78 Accepts]: Start accepts. Automaton has 81109 states and 94234 transitions. Word has length 1272 [2020-12-09 09:16:37,120 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:16:37,120 INFO L481 AbstractCegarLoop]: Abstraction has 81109 states and 94234 transitions. [2020-12-09 09:16:37,120 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:16:37,120 INFO L276 IsEmpty]: Start isEmpty. Operand 81109 states and 94234 transitions. [2020-12-09 09:16:37,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1385 [2020-12-09 09:16:37,176 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:16:37,177 INFO L422 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-09 09:16:37,377 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-09 09:16:37,378 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:16:37,379 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:16:37,381 INFO L82 PathProgramCache]: Analyzing trace with hash -233711710, now seen corresponding path program 1 times [2020-12-09 09:16:37,381 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:16:37,382 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [32328698] [2020-12-09 09:16:37,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:16:37,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:16:39,813 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 626 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-09 09:16:39,813 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [32328698] [2020-12-09 09:16:39,813 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:16:39,813 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 09:16:39,813 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1801719647] [2020-12-09 09:16:39,815 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:16:39,815 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:16:39,815 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:16:39,815 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:16:39,815 INFO L87 Difference]: Start difference. First operand 81109 states and 94234 transitions. Second operand 3 states. [2020-12-09 09:16:42,100 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:16:42,100 INFO L93 Difference]: Finished difference Result 166765 states and 193267 transitions. [2020-12-09 09:16:42,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:16:42,101 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1384 [2020-12-09 09:16:42,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:16:42,165 INFO L225 Difference]: With dead ends: 166765 [2020-12-09 09:16:42,165 INFO L226 Difference]: Without dead ends: 84899 [2020-12-09 09:16:42,201 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:16:42,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84899 states. [2020-12-09 09:16:42,838 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84899 to 84899. [2020-12-09 09:16:42,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84899 states. [2020-12-09 09:16:42,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84899 states to 84899 states and 89213 transitions. [2020-12-09 09:16:42,917 INFO L78 Accepts]: Start accepts. Automaton has 84899 states and 89213 transitions. Word has length 1384 [2020-12-09 09:16:42,918 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:16:42,918 INFO L481 AbstractCegarLoop]: Abstraction has 84899 states and 89213 transitions. [2020-12-09 09:16:42,918 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:16:42,918 INFO L276 IsEmpty]: Start isEmpty. Operand 84899 states and 89213 transitions. [2020-12-09 09:16:42,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1392 [2020-12-09 09:16:42,972 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:16:42,973 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-09 09:16:42,973 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-09 09:16:42,974 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:16:42,974 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:16:42,974 INFO L82 PathProgramCache]: Analyzing trace with hash -1402199950, now seen corresponding path program 1 times [2020-12-09 09:16:42,974 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:16:42,974 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [583379635] [2020-12-09 09:16:42,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:16:43,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:16:45,239 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 654 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 09:16:45,239 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [583379635] [2020-12-09 09:16:45,239 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:16:45,239 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 09:16:45,239 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1600549644] [2020-12-09 09:16:45,240 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-09 09:16:45,240 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:16:45,241 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-09 09:16:45,241 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-09 09:16:45,241 INFO L87 Difference]: Start difference. First operand 84899 states and 89213 transitions. Second operand 4 states. [2020-12-09 09:16:47,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:16:47,990 INFO L93 Difference]: Finished difference Result 175861 states and 184820 transitions. [2020-12-09 09:16:47,990 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-09 09:16:47,990 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1391 [2020-12-09 09:16:47,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:16:48,073 INFO L225 Difference]: With dead ends: 175861 [2020-12-09 09:16:48,073 INFO L226 Difference]: Without dead ends: 90963 [2020-12-09 09:16:48,120 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-09 09:16:48,192 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90963 states. [2020-12-09 09:16:48,800 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90963 to 89447. [2020-12-09 09:16:48,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 89447 states. [2020-12-09 09:16:48,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89447 states to 89447 states and 93955 transitions. [2020-12-09 09:16:48,882 INFO L78 Accepts]: Start accepts. Automaton has 89447 states and 93955 transitions. Word has length 1391 [2020-12-09 09:16:48,883 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:16:48,883 INFO L481 AbstractCegarLoop]: Abstraction has 89447 states and 93955 transitions. [2020-12-09 09:16:48,883 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-09 09:16:48,883 INFO L276 IsEmpty]: Start isEmpty. Operand 89447 states and 93955 transitions. [2020-12-09 09:16:48,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1394 [2020-12-09 09:16:48,939 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:16:48,940 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-09 09:16:48,941 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-09 09:16:48,941 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:16:48,941 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:16:48,942 INFO L82 PathProgramCache]: Analyzing trace with hash -356605702, now seen corresponding path program 1 times [2020-12-09 09:16:48,942 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:16:48,942 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2121912960] [2020-12-09 09:16:48,942 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:16:49,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:16:50,479 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 1213 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2020-12-09 09:16:50,479 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2121912960] [2020-12-09 09:16:50,480 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:16:50,480 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 09:16:50,480 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [137733553] [2020-12-09 09:16:50,481 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:16:50,481 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:16:50,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:16:50,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:16:50,482 INFO L87 Difference]: Start difference. First operand 89447 states and 93955 transitions. Second operand 3 states. [2020-12-09 09:16:52,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:16:52,593 INFO L93 Difference]: Finished difference Result 178893 states and 187909 transitions. [2020-12-09 09:16:52,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:16:52,593 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1393 [2020-12-09 09:16:52,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:16:52,673 INFO L225 Difference]: With dead ends: 178893 [2020-12-09 09:16:52,674 INFO L226 Difference]: Without dead ends: 89447 [2020-12-09 09:16:52,715 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:16:52,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89447 states. [2020-12-09 09:16:53,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89447 to 84899. [2020-12-09 09:16:53,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84899 states. [2020-12-09 09:16:53,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84899 states to 84899 states and 88073 transitions. [2020-12-09 09:16:53,474 INFO L78 Accepts]: Start accepts. Automaton has 84899 states and 88073 transitions. Word has length 1393 [2020-12-09 09:16:53,474 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:16:53,474 INFO L481 AbstractCegarLoop]: Abstraction has 84899 states and 88073 transitions. [2020-12-09 09:16:53,474 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:16:53,475 INFO L276 IsEmpty]: Start isEmpty. Operand 84899 states and 88073 transitions. [2020-12-09 09:16:53,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1409 [2020-12-09 09:16:53,530 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:16:53,532 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-09 09:16:53,532 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-09 09:16:53,532 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:16:53,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:16:53,532 INFO L82 PathProgramCache]: Analyzing trace with hash 60542096, now seen corresponding path program 1 times [2020-12-09 09:16:53,532 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:16:53,533 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [188653625] [2020-12-09 09:16:53,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:16:53,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:16:56,148 INFO L134 CoverageAnalysis]: Checked inductivity of 1518 backedges. 1181 proven. 89 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2020-12-09 09:16:56,148 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [188653625] [2020-12-09 09:16:56,148 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [723650816] [2020-12-09 09:16:56,148 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_49205e7a-2f19-4a44-a349-f9ba09880f07/bin/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-09 09:16:56,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:16:56,438 INFO L263 TraceCheckSpWp]: Trace formula consists of 1769 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 09:16:56,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 09:16:57,828 INFO L134 CoverageAnalysis]: Checked inductivity of 1518 backedges. 1041 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2020-12-09 09:16:57,829 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 09:16:59,170 INFO L134 CoverageAnalysis]: Checked inductivity of 1518 backedges. 1041 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2020-12-09 09:16:59,170 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2020-12-09 09:16:59,171 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5] total 7 [2020-12-09 09:16:59,171 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1926469812] [2020-12-09 09:16:59,172 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:16:59,173 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:16:59,173 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:16:59,173 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2020-12-09 09:16:59,173 INFO L87 Difference]: Start difference. First operand 84899 states and 88073 transitions. Second operand 3 states. [2020-12-09 09:17:01,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:17:01,006 INFO L93 Difference]: Finished difference Result 169797 states and 176145 transitions. [2020-12-09 09:17:01,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:17:01,007 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1408 [2020-12-09 09:17:01,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:17:01,071 INFO L225 Difference]: With dead ends: 169797 [2020-12-09 09:17:01,071 INFO L226 Difference]: Without dead ends: 84899 [2020-12-09 09:17:01,106 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2819 GetRequests, 2813 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 8 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=16, Invalid=26, Unknown=0, NotChecked=0, Total=42 [2020-12-09 09:17:01,171 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 84899 states. [2020-12-09 09:17:01,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 84899 to 82625. [2020-12-09 09:17:01,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82625 states. [2020-12-09 09:17:01,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82625 states to 82625 states and 85100 transitions. [2020-12-09 09:17:01,846 INFO L78 Accepts]: Start accepts. Automaton has 82625 states and 85100 transitions. Word has length 1408 [2020-12-09 09:17:01,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:17:01,846 INFO L481 AbstractCegarLoop]: Abstraction has 82625 states and 85100 transitions. [2020-12-09 09:17:01,846 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:17:01,846 INFO L276 IsEmpty]: Start isEmpty. Operand 82625 states and 85100 transitions. [2020-12-09 09:17:01,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1471 [2020-12-09 09:17:01,902 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:17:01,903 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-09 09:17:02,104 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2020-12-09 09:17:02,104 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:17:02,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:17:02,106 INFO L82 PathProgramCache]: Analyzing trace with hash -1897461195, now seen corresponding path program 1 times [2020-12-09 09:17:02,107 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:17:02,107 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [959790729] [2020-12-09 09:17:02,108 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:17:02,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:17:03,557 INFO L134 CoverageAnalysis]: Checked inductivity of 1839 backedges. 1319 proven. 0 refuted. 0 times theorem prover too weak. 520 trivial. 0 not checked. [2020-12-09 09:17:03,557 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [959790729] [2020-12-09 09:17:03,557 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:17:03,557 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 09:17:03,557 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1333088419] [2020-12-09 09:17:03,558 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:17:03,558 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:17:03,559 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:17:03,559 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:17:03,559 INFO L87 Difference]: Start difference. First operand 82625 states and 85100 transitions. Second operand 3 states. [2020-12-09 09:17:05,529 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:17:05,529 INFO L93 Difference]: Finished difference Result 166007 states and 170963 transitions. [2020-12-09 09:17:05,530 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:17:05,530 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1470 [2020-12-09 09:17:05,530 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:17:05,595 INFO L225 Difference]: With dead ends: 166007 [2020-12-09 09:17:05,595 INFO L226 Difference]: Without dead ends: 83383 [2020-12-09 09:17:05,618 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 09:17:05,679 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83383 states. [2020-12-09 09:17:06,438 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83383 to 82625. [2020-12-09 09:17:06,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82625 states. [2020-12-09 09:17:06,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82625 states to 82625 states and 84572 transitions. [2020-12-09 09:17:06,513 INFO L78 Accepts]: Start accepts. Automaton has 82625 states and 84572 transitions. Word has length 1470 [2020-12-09 09:17:06,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:17:06,514 INFO L481 AbstractCegarLoop]: Abstraction has 82625 states and 84572 transitions. [2020-12-09 09:17:06,514 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:17:06,514 INFO L276 IsEmpty]: Start isEmpty. Operand 82625 states and 84572 transitions. [2020-12-09 09:17:06,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1506 [2020-12-09 09:17:06,570 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:17:06,571 INFO L422 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-09 09:17:06,571 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-12-09 09:17:06,571 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:17:06,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:17:06,572 INFO L82 PathProgramCache]: Analyzing trace with hash 1353898236, now seen corresponding path program 1 times [2020-12-09 09:17:06,572 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:17:06,572 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1611217273] [2020-12-09 09:17:06,572 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:17:06,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:17:09,129 INFO L134 CoverageAnalysis]: Checked inductivity of 896 backedges. 882 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-09 09:17:09,130 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1611217273] [2020-12-09 09:17:09,130 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 09:17:09,130 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 09:17:09,130 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [96032660] [2020-12-09 09:17:09,131 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-09 09:17:09,131 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:17:09,132 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-09 09:17:09,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-09 09:17:09,132 INFO L87 Difference]: Start difference. First operand 82625 states and 84572 transitions. Second operand 4 states. [2020-12-09 09:17:11,589 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:17:11,590 INFO L93 Difference]: Finished difference Result 165249 states and 169143 transitions. [2020-12-09 09:17:11,590 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-09 09:17:11,590 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1505 [2020-12-09 09:17:11,591 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:17:11,650 INFO L225 Difference]: With dead ends: 165249 [2020-12-09 09:17:11,650 INFO L226 Difference]: Without dead ends: 82625 [2020-12-09 09:17:11,680 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2020-12-09 09:17:11,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82625 states. [2020-12-09 09:17:12,312 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82625 to 81109. [2020-12-09 09:17:12,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81109 states. [2020-12-09 09:17:12,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81109 states to 81109 states and 83034 transitions. [2020-12-09 09:17:12,386 INFO L78 Accepts]: Start accepts. Automaton has 81109 states and 83034 transitions. Word has length 1505 [2020-12-09 09:17:12,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:17:12,387 INFO L481 AbstractCegarLoop]: Abstraction has 81109 states and 83034 transitions. [2020-12-09 09:17:12,387 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-09 09:17:12,387 INFO L276 IsEmpty]: Start isEmpty. Operand 81109 states and 83034 transitions. [2020-12-09 09:17:12,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1670 [2020-12-09 09:17:12,449 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:17:12,450 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-09 09:17:12,450 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-12-09 09:17:12,450 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:17:12,450 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:17:12,451 INFO L82 PathProgramCache]: Analyzing trace with hash -1073054166, now seen corresponding path program 1 times [2020-12-09 09:17:12,451 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:17:12,451 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [589821635] [2020-12-09 09:17:12,451 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:17:12,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:17:15,955 INFO L134 CoverageAnalysis]: Checked inductivity of 1462 backedges. 1097 proven. 113 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2020-12-09 09:17:15,955 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [589821635] [2020-12-09 09:17:15,956 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1972158638] [2020-12-09 09:17:15,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_49205e7a-2f19-4a44-a349-f9ba09880f07/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 [2020-12-09 09:17:16,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:17:16,310 INFO L263 TraceCheckSpWp]: Trace formula consists of 1999 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 09:17:16,326 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 09:17:18,590 INFO L134 CoverageAnalysis]: Checked inductivity of 1462 backedges. 911 proven. 0 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2020-12-09 09:17:18,590 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 09:17:20,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1462 backedges. 911 proven. 0 refuted. 0 times theorem prover too weak. 551 trivial. 0 not checked. [2020-12-09 09:17:20,746 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2020-12-09 09:17:20,747 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [7] total 9 [2020-12-09 09:17:20,747 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2126413653] [2020-12-09 09:17:20,749 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:17:20,749 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:17:20,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:17:20,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-12-09 09:17:20,749 INFO L87 Difference]: Start difference. First operand 81109 states and 83034 transitions. Second operand 3 states. [2020-12-09 09:17:22,668 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:17:22,668 INFO L93 Difference]: Finished difference Result 162217 states and 166067 transitions. [2020-12-09 09:17:22,668 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:17:22,668 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1669 [2020-12-09 09:17:22,670 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:17:22,728 INFO L225 Difference]: With dead ends: 162217 [2020-12-09 09:17:22,728 INFO L226 Difference]: Without dead ends: 81109 [2020-12-09 09:17:22,761 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3343 GetRequests, 3335 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2020-12-09 09:17:22,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81109 states. [2020-12-09 09:17:23,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81109 to 77319. [2020-12-09 09:17:23,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77319 states. [2020-12-09 09:17:23,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77319 states to 77319 states and 78646 transitions. [2020-12-09 09:17:23,453 INFO L78 Accepts]: Start accepts. Automaton has 77319 states and 78646 transitions. Word has length 1669 [2020-12-09 09:17:23,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:17:23,455 INFO L481 AbstractCegarLoop]: Abstraction has 77319 states and 78646 transitions. [2020-12-09 09:17:23,455 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:17:23,455 INFO L276 IsEmpty]: Start isEmpty. Operand 77319 states and 78646 transitions. [2020-12-09 09:17:23,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3014 [2020-12-09 09:17:23,556 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:17:23,557 INFO L422 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 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, 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, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 09:17:23,758 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-09 09:17:23,759 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:17:23,759 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:17:23,762 INFO L82 PathProgramCache]: Analyzing trace with hash -1127498357, now seen corresponding path program 1 times [2020-12-09 09:17:23,762 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:17:23,762 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1837974412] [2020-12-09 09:17:23,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:17:23,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:17:31,539 INFO L134 CoverageAnalysis]: Checked inductivity of 7069 backedges. 3940 proven. 223 refuted. 0 times theorem prover too weak. 2906 trivial. 0 not checked. [2020-12-09 09:17:31,539 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1837974412] [2020-12-09 09:17:31,539 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [935856771] [2020-12-09 09:17:31,540 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_49205e7a-2f19-4a44-a349-f9ba09880f07/bin/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-09 09:17:32,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:17:32,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 3594 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 09:17:32,127 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 09:17:37,054 INFO L134 CoverageAnalysis]: Checked inductivity of 7069 backedges. 4707 proven. 0 refuted. 0 times theorem prover too weak. 2362 trivial. 0 not checked. [2020-12-09 09:17:37,054 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 09:17:42,094 INFO L134 CoverageAnalysis]: Checked inductivity of 7069 backedges. 4707 proven. 0 refuted. 0 times theorem prover too weak. 2362 trivial. 0 not checked. [2020-12-09 09:17:42,094 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2020-12-09 09:17:42,096 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 10 [2020-12-09 09:17:42,096 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [881841184] [2020-12-09 09:17:42,099 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:17:42,099 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:17:42,099 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:17:42,099 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-12-09 09:17:42,099 INFO L87 Difference]: Start difference. First operand 77319 states and 78646 transitions. Second operand 3 states. [2020-12-09 09:17:44,035 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:17:44,035 INFO L93 Difference]: Finished difference Result 164491 states and 167227 transitions. [2020-12-09 09:17:44,036 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:17:44,036 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3013 [2020-12-09 09:17:44,037 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:17:44,092 INFO L225 Difference]: With dead ends: 164491 [2020-12-09 09:17:44,092 INFO L226 Difference]: Without dead ends: 76561 [2020-12-09 09:17:44,126 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 6032 GetRequests, 6023 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 16 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=68, Unknown=0, NotChecked=0, Total=90 [2020-12-09 09:17:44,184 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76561 states. [2020-12-09 09:17:44,682 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76561 to 74287. [2020-12-09 09:17:44,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 74287 states. [2020-12-09 09:17:44,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74287 states to 74287 states and 75366 transitions. [2020-12-09 09:17:44,749 INFO L78 Accepts]: Start accepts. Automaton has 74287 states and 75366 transitions. Word has length 3013 [2020-12-09 09:17:44,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:17:44,751 INFO L481 AbstractCegarLoop]: Abstraction has 74287 states and 75366 transitions. [2020-12-09 09:17:44,751 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:17:44,751 INFO L276 IsEmpty]: Start isEmpty. Operand 74287 states and 75366 transitions. [2020-12-09 09:17:44,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3644 [2020-12-09 09:17:44,943 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:17:44,945 INFO L422 BasicCegarLoop]: trace histogram [15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 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, 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, 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, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-09 09:17:45,145 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2020-12-09 09:17:45,147 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:17:45,148 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:17:45,151 INFO L82 PathProgramCache]: Analyzing trace with hash 1078281081, now seen corresponding path program 1 times [2020-12-09 09:17:45,151 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:17:45,152 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [474656568] [2020-12-09 09:17:45,153 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:17:45,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:17:55,575 INFO L134 CoverageAnalysis]: Checked inductivity of 11567 backedges. 4380 proven. 89 refuted. 0 times theorem prover too weak. 7098 trivial. 0 not checked. [2020-12-09 09:17:55,576 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [474656568] [2020-12-09 09:17:55,576 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [736815925] [2020-12-09 09:17:55,576 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_49205e7a-2f19-4a44-a349-f9ba09880f07/bin/utaipan/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-09 09:17:56,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:17:56,305 INFO L263 TraceCheckSpWp]: Trace formula consists of 4299 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 09:17:56,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 09:18:03,700 INFO L134 CoverageAnalysis]: Checked inductivity of 11567 backedges. 7451 proven. 0 refuted. 0 times theorem prover too weak. 4116 trivial. 0 not checked. [2020-12-09 09:18:03,700 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 09:18:11,088 INFO L134 CoverageAnalysis]: Checked inductivity of 11567 backedges. 7451 proven. 0 refuted. 0 times theorem prover too weak. 4116 trivial. 0 not checked. [2020-12-09 09:18:11,088 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2020-12-09 09:18:11,091 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5] total 7 [2020-12-09 09:18:11,091 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [547601079] [2020-12-09 09:18:11,094 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:18:11,094 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:18:11,094 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:18:11,094 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-12-09 09:18:11,094 INFO L87 Difference]: Start difference. First operand 74287 states and 75366 transitions. Second operand 3 states. [2020-12-09 09:18:13,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:18:13,101 INFO L93 Difference]: Finished difference Result 171313 states and 173881 transitions. [2020-12-09 09:18:13,101 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:18:13,102 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 3643 [2020-12-09 09:18:13,102 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:18:13,171 INFO L225 Difference]: With dead ends: 171313 [2020-12-09 09:18:13,172 INFO L226 Difference]: Without dead ends: 97785 [2020-12-09 09:18:13,207 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7289 GetRequests, 7283 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-12-09 09:18:13,283 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 97785 states. [2020-12-09 09:18:13,951 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 97785 to 90205. [2020-12-09 09:18:13,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 90205 states. [2020-12-09 09:18:14,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90205 states to 90205 states and 91495 transitions. [2020-12-09 09:18:14,032 INFO L78 Accepts]: Start accepts. Automaton has 90205 states and 91495 transitions. Word has length 3643 [2020-12-09 09:18:14,033 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:18:14,033 INFO L481 AbstractCegarLoop]: Abstraction has 90205 states and 91495 transitions. [2020-12-09 09:18:14,033 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:18:14,033 INFO L276 IsEmpty]: Start isEmpty. Operand 90205 states and 91495 transitions. [2020-12-09 09:18:14,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4162 [2020-12-09 09:18:14,181 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 09:18:14,183 INFO L422 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 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, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 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, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-09 09:18:14,383 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2020-12-09 09:18:14,384 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 09:18:14,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 09:18:14,388 INFO L82 PathProgramCache]: Analyzing trace with hash -423045614, now seen corresponding path program 1 times [2020-12-09 09:18:14,389 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 09:18:14,389 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2033916369] [2020-12-09 09:18:14,390 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 09:18:14,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:18:27,274 INFO L134 CoverageAnalysis]: Checked inductivity of 15373 backedges. 5015 proven. 89 refuted. 0 times theorem prover too weak. 10269 trivial. 0 not checked. [2020-12-09 09:18:27,274 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2033916369] [2020-12-09 09:18:27,274 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1466275938] [2020-12-09 09:18:27,275 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_49205e7a-2f19-4a44-a349-f9ba09880f07/bin/utaipan/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-09 09:18:28,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 09:18:28,034 INFO L263 TraceCheckSpWp]: Trace formula consists of 4873 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 09:18:28,057 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 09:18:36,600 INFO L134 CoverageAnalysis]: Checked inductivity of 15373 backedges. 3625 proven. 0 refuted. 0 times theorem prover too weak. 11748 trivial. 0 not checked. [2020-12-09 09:18:36,600 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 09:18:44,778 INFO L134 CoverageAnalysis]: Checked inductivity of 15373 backedges. 3625 proven. 0 refuted. 0 times theorem prover too weak. 11748 trivial. 0 not checked. [2020-12-09 09:18:44,778 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2020-12-09 09:18:44,781 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5] total 7 [2020-12-09 09:18:44,781 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369984543] [2020-12-09 09:18:44,784 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 09:18:44,784 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 09:18:44,785 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 09:18:44,785 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-12-09 09:18:44,785 INFO L87 Difference]: Start difference. First operand 90205 states and 91495 transitions. Second operand 3 states. [2020-12-09 09:18:46,786 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 09:18:46,786 INFO L93 Difference]: Finished difference Result 191777 states and 194522 transitions. [2020-12-09 09:18:46,786 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 09:18:46,786 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 4161 [2020-12-09 09:18:46,789 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 09:18:46,789 INFO L225 Difference]: With dead ends: 191777 [2020-12-09 09:18:46,789 INFO L226 Difference]: Without dead ends: 0 [2020-12-09 09:18:46,829 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8325 GetRequests, 8319 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-12-09 09:18:46,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-09 09:18:46,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-09 09:18:46,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-09 09:18:46,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-09 09:18:46,830 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 4161 [2020-12-09 09:18:46,831 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 09:18:46,831 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-09 09:18:46,831 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 09:18:46,831 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-09 09:18:46,831 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-09 09:18:47,032 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2020-12-09 09:18:47,037 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-09 09:18:47,340 WARN L197 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 174 [2020-12-09 09:18:47,585 WARN L197 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 174 [2020-12-09 09:18:47,787 WARN L197 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 174 [2020-12-09 09:18:47,981 WARN L197 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 174 [2020-12-09 09:18:48,166 WARN L197 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 301 DAG size of output: 173 [2020-12-09 09:18:50,027 WARN L197 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 155 DAG size of output: 93 [2020-12-09 09:18:52,003 WARN L197 SmtUtils]: Spent 1.97 s on a formula simplification. DAG size of input: 155 DAG size of output: 93 [2020-12-09 09:18:54,000 WARN L197 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 155 DAG size of output: 93 [2020-12-09 09:18:55,906 WARN L197 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 155 DAG size of output: 93 [2020-12-09 09:18:57,681 WARN L197 SmtUtils]: Spent 1.77 s on a formula simplification. DAG size of input: 155 DAG size of output: 93 [2020-12-09 09:18:57,683 INFO L262 CegarLoopResult]: For program point L1819(lines 1819 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,683 INFO L262 CegarLoopResult]: For program point L762(lines 762 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,683 INFO L262 CegarLoopResult]: For program point L1555(lines 1555 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,683 INFO L262 CegarLoopResult]: For program point L234(lines 234 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,683 INFO L262 CegarLoopResult]: For program point L2084(lines 2084 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,683 INFO L262 CegarLoopResult]: For program point L3141(lines 3141 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,683 INFO L262 CegarLoopResult]: For program point L2613(lines 2613 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,683 INFO L262 CegarLoopResult]: For program point L4463(lines 4463 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,684 INFO L262 CegarLoopResult]: For program point L1292(lines 1292 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,684 INFO L262 CegarLoopResult]: For program point L3671(lines 3671 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,684 INFO L262 CegarLoopResult]: For program point L500(lines 500 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,684 INFO L262 CegarLoopResult]: For program point L1029(lines 1029 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,684 INFO L262 CegarLoopResult]: For program point L3936(lines 3936 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,684 INFO L262 CegarLoopResult]: For program point L1823(lines 1823 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,684 INFO L262 CegarLoopResult]: For program point L2352(lines 2352 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,684 INFO L262 CegarLoopResult]: For program point L2881(lines 2881 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,684 INFO L262 CegarLoopResult]: For program point L1560(lines 1560 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,684 INFO L262 CegarLoopResult]: For program point L4203(lines 4203 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,684 INFO L262 CegarLoopResult]: For program point L1032(lines 1032 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,684 INFO L262 CegarLoopResult]: For program point L3411(lines 3411 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,684 INFO L262 CegarLoopResult]: For program point L240(lines 240 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,684 INFO L262 CegarLoopResult]: For program point L3147(lines 3147 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,684 INFO L262 CegarLoopResult]: For program point L2883(lines 2883 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,684 INFO L262 CegarLoopResult]: For program point L769(lines 769 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,684 INFO L262 CegarLoopResult]: For program point L3676(lines 3676 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,684 INFO L262 CegarLoopResult]: For program point L1298(lines 1298 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,684 INFO L262 CegarLoopResult]: For program point L2091(lines 2091 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,684 INFO L262 CegarLoopResult]: For program point L1827(lines 1827 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,684 INFO L262 CegarLoopResult]: For program point L506(lines 506 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,684 INFO L262 CegarLoopResult]: For program point L4470(lines 4470 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,684 INFO L262 CegarLoopResult]: For program point L3942(lines 3942 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,684 INFO L262 CegarLoopResult]: For program point L2621(lines 2621 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,684 INFO L262 CegarLoopResult]: For program point L2358(lines 2358 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,684 INFO L262 CegarLoopResult]: For program point L1566(lines 1566 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,685 INFO L262 CegarLoopResult]: For program point L1038(lines 1038 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,685 INFO L262 CegarLoopResult]: For program point L774(lines 774 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,685 INFO L262 CegarLoopResult]: For program point L3681(lines 3681 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,685 INFO L262 CegarLoopResult]: For program point L1303(lines 1303 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,685 INFO L262 CegarLoopResult]: For program point L246(lines 246 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,685 INFO L262 CegarLoopResult]: For program point L4210(lines 4210 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,685 INFO L262 CegarLoopResult]: For program point L2625(lines 2625 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,685 INFO L262 CegarLoopResult]: For program point L511(lines 511 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,685 INFO L262 CegarLoopResult]: For program point L3418(lines 3418 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,685 INFO L262 CegarLoopResult]: For program point L2361(lines 2361 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,685 INFO L262 CegarLoopResult]: For program point L3154(lines 3154 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,685 INFO L262 CegarLoopResult]: For program point L2097(lines 2097 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,685 INFO L262 CegarLoopResult]: For program point L2890(lines 2890 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,685 INFO L262 CegarLoopResult]: For program point L4477(lines 4477 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,685 INFO L262 CegarLoopResult]: For program point L3949(lines 3949 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,685 INFO L262 CegarLoopResult]: For program point L1835(lines 1835 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,685 INFO L262 CegarLoopResult]: For program point L514(lines 514 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,685 INFO L262 CegarLoopResult]: For program point L1572(lines 1572 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,685 INFO L262 CegarLoopResult]: For program point L1308(lines 1308 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,685 INFO L262 CegarLoopResult]: For program point L3423(lines 3423 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,685 INFO L262 CegarLoopResult]: For program point L252(lines 252 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,685 INFO L262 CegarLoopResult]: For program point L1045(lines 1045 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,685 INFO L262 CegarLoopResult]: For program point L781(lines 781 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,685 INFO L262 CegarLoopResult]: For program point L3688(lines 3688 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,685 INFO L262 CegarLoopResult]: For program point L4217(lines 4217 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,685 INFO L262 CegarLoopResult]: For program point L2103(lines 2103 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,686 INFO L262 CegarLoopResult]: For program point L2632(lines 2632 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,686 INFO L262 CegarLoopResult]: For program point L2368(lines 2368 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,686 INFO L262 CegarLoopResult]: For program point L3161(lines 3161 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,686 INFO L262 CegarLoopResult]: For program point L2897(lines 2897 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,686 INFO L262 CegarLoopResult]: For program point L1048(lines 1048 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,686 INFO L262 CegarLoopResult]: For program point L3955(lines 3955 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,686 INFO L262 CegarLoopResult]: For program point L4484(lines 4484 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,686 INFO L262 CegarLoopResult]: For program point L1313(lines 1313 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,686 INFO L262 CegarLoopResult]: For program point L1578(lines 1578 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,686 INFO L262 CegarLoopResult]: For program point L521(lines 521 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,686 INFO L262 CegarLoopResult]: For program point L1843(lines 1843 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,686 INFO L262 CegarLoopResult]: For program point L786(lines 786 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,686 INFO L262 CegarLoopResult]: For program point L3694(lines 3694 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,686 INFO L262 CegarLoopResult]: For program point L3430(lines 3430 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,686 INFO L262 CegarLoopResult]: For program point L259(lines 259 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,686 INFO L262 CegarLoopResult]: For program point L788(lines 788 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,686 INFO L262 CegarLoopResult]: For program point L2110(lines 2110 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,686 INFO L262 CegarLoopResult]: For program point L4224(lines 4224 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,686 INFO L262 CegarLoopResult]: For program point L2639(lines 2639 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,686 INFO L262 CegarLoopResult]: For program point L3432(lines 3432 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,686 INFO L262 CegarLoopResult]: For program point L1318(lines 1318 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,686 INFO L262 CegarLoopResult]: For program point L2375(lines 2375 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,686 INFO L262 CegarLoopResult]: For program point L3168(lines 3168 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,686 INFO L262 CegarLoopResult]: For program point L2904(lines 2904 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,686 INFO L262 CegarLoopResult]: For program point L4490(lines 4490 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,686 INFO L262 CegarLoopResult]: For program point L1055(lines 1055 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,686 INFO L262 CegarLoopResult]: For program point L1584(lines 1584 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,687 INFO L262 CegarLoopResult]: For program point L3963(lines 3963 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,687 INFO L262 CegarLoopResult]: For program point L1849(lines 1849 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,687 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4776) no Hoare annotation was computed. [2020-12-09 09:18:57,687 INFO L262 CegarLoopResult]: For program point L528(lines 528 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,687 INFO L262 CegarLoopResult]: For program point L2114(lines 2114 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,687 INFO L262 CegarLoopResult]: For program point L793(lines 793 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,687 INFO L262 CegarLoopResult]: For program point L3700(lines 3700 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,687 INFO L262 CegarLoopResult]: For program point L265(lines 265 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,687 INFO L262 CegarLoopResult]: For program point L2908(lines 2908 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,687 INFO L262 CegarLoopResult]: For program point L4494(lines 4494 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,687 INFO L262 CegarLoopResult]: For program point L4230(lines 4230 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,687 INFO L262 CegarLoopResult]: For program point L3173(lines 3173 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,687 INFO L262 CegarLoopResult]: For program point L2645(lines 2645 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,687 INFO L262 CegarLoopResult]: For program point L1589(lines 1589 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,687 INFO L262 CegarLoopResult]: For program point L2382(lines 2382 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,687 INFO L262 CegarLoopResult]: For program point L3439(lines 3439 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,687 INFO L262 CegarLoopResult]: For program point L3968(lines 3968 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,687 INFO L262 CegarLoopResult]: For program point L1854(lines 1854 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,687 INFO L262 CegarLoopResult]: For program point L1326(lines 1326 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,687 INFO L262 CegarLoopResult]: For program point L1062(lines 1062 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,687 INFO L262 CegarLoopResult]: For program point L798(lines 798 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,687 INFO L262 CegarLoopResult]: For program point L270(lines 270 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,687 INFO L262 CegarLoopResult]: For program point L2120(lines 2120 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,687 INFO L262 CegarLoopResult]: For program point L3706(lines 3706 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,687 INFO L262 CegarLoopResult]: For program point L535(lines 535 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,687 INFO L262 CegarLoopResult]: For program point L3178(lines 3178 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,688 INFO L262 CegarLoopResult]: For program point L4236(lines 4236 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,688 INFO L262 CegarLoopResult]: For program point L2915(lines 2915 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,688 INFO L262 CegarLoopResult]: For program point L1594(lines 1594 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,688 INFO L262 CegarLoopResult]: For program point L2651(lines 2651 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,688 INFO L262 CegarLoopResult]: For program point L4501(lines 4501 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,688 INFO L262 CegarLoopResult]: For program point L802(lines 802 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,688 INFO L262 CegarLoopResult]: For program point L539(lines 539 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,688 INFO L262 CegarLoopResult]: For program point L3446(lines 3446 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,688 INFO L262 CegarLoopResult]: For program point L1332(lines 1332 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,688 INFO L262 CegarLoopResult]: For program point L2389(lines 2389 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,688 INFO L262 CegarLoopResult]: For program point L275(lines 275 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,688 INFO L262 CegarLoopResult]: For program point L2125(lines 2125 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,688 INFO L262 CegarLoopResult]: For program point L3975(lines 3975 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,688 INFO L262 CegarLoopResult]: For program point L1861(lines 1861 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,688 INFO L262 CegarLoopResult]: For program point L3711(lines 3711 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,688 INFO L262 CegarLoopResult]: For program point L1069(lines 1069 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,688 INFO L262 CegarLoopResult]: For program point L4506(lines 4506 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,688 INFO L262 CegarLoopResult]: For program point L278(lines 278 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,688 INFO L262 CegarLoopResult]: For program point L4242(lines 4242 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,688 INFO L262 CegarLoopResult]: For program point L3186(lines 3186 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,688 INFO L262 CegarLoopResult]: For program point L4772-1(lines 4084 4818) no Hoare annotation was computed. [2020-12-09 09:18:57,688 INFO L262 CegarLoopResult]: For program point L2394(lines 2394 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,688 INFO L262 CegarLoopResult]: For program point L2923(lines 2923 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,688 INFO L262 CegarLoopResult]: For program point L809(lines 809 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,688 INFO L262 CegarLoopResult]: For program point L1602(lines 1602 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,688 INFO L262 CegarLoopResult]: For program point L2659(lines 2659 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,688 INFO L262 CegarLoopResult]: For program point L1338(lines 1338 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,689 INFO L262 CegarLoopResult]: For program point L2131(lines 2131 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,689 INFO L262 CegarLoopResult]: For program point L3717(lines 3717 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,689 INFO L262 CegarLoopResult]: For program point L546(lines 546 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,689 INFO L262 CegarLoopResult]: For program point L3453(lines 3453 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,689 INFO L262 CegarLoopResult]: For program point L3982(lines 3982 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,689 INFO L262 CegarLoopResult]: For program point L4775-1(lines 4084 4818) no Hoare annotation was computed. [2020-12-09 09:18:57,689 INFO L262 CegarLoopResult]: For program point L1076(lines 1076 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,689 INFO L262 CegarLoopResult]: For program point L1869(lines 1869 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,689 INFO L262 CegarLoopResult]: For program point L4776(line 4776) no Hoare annotation was computed. [2020-12-09 09:18:57,689 INFO L262 CegarLoopResult]: For program point L4512(lines 4512 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,689 INFO L262 CegarLoopResult]: For program point L284(lines 284 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,689 INFO L262 CegarLoopResult]: For program point L3191(lines 3191 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,689 INFO L262 CegarLoopResult]: For program point L4248(lines 4248 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,689 INFO L262 CegarLoopResult]: For program point L549(lines 549 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,689 INFO L262 CegarLoopResult]: For program point L2664(lines 2664 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,689 INFO L262 CegarLoopResult]: For program point L2401(lines 2401 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,689 INFO L262 CegarLoopResult]: For program point L2137(lines 2137 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,689 INFO L262 CegarLoopResult]: For program point L2930(lines 2930 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,689 INFO L262 CegarLoopResult]: For program point L3723(lines 3723 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,689 INFO L262 CegarLoopResult]: For program point L1609(lines 1609 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,689 INFO L262 CegarLoopResult]: For program point L3459(lines 3459 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,689 INFO L262 CegarLoopResult]: For program point L3988(lines 3988 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,689 INFO L262 CegarLoopResult]: For program point L817(lines 817 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,689 INFO L262 CegarLoopResult]: For program point L4517(lines 4517 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,689 INFO L262 CegarLoopResult]: For program point L1346(lines 1346 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,690 INFO L262 CegarLoopResult]: For program point L1082(lines 1082 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,690 INFO L262 CegarLoopResult]: For program point L290(lines 290 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,690 INFO L262 CegarLoopResult]: For program point L1876(lines 1876 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,690 INFO L262 CegarLoopResult]: For program point L4255(lines 4255 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,690 INFO L262 CegarLoopResult]: For program point L3198(lines 3198 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,690 INFO L262 CegarLoopResult]: For program point L556(lines 556 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,690 INFO L262 CegarLoopResult]: For program point L2142(lines 2142 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,690 INFO L262 CegarLoopResult]: For program point L2671(lines 2671 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,690 INFO L262 CegarLoopResult]: For program point L1615(lines 1615 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,690 INFO L262 CegarLoopResult]: For program point L1351(lines 1351 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,690 INFO L262 CegarLoopResult]: For program point L1087(lines 1087 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,690 INFO L262 CegarLoopResult]: For program point L2937(lines 2937 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,690 INFO L262 CegarLoopResult]: For program point L3730(lines 3730 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,690 INFO L262 CegarLoopResult]: For program point L4523(lines 4523 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,690 INFO L262 CegarLoopResult]: For program point L3466(lines 3466 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,690 INFO L262 CegarLoopResult]: For program point L2409(lines 2409 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,690 INFO L262 CegarLoopResult]: For program point L2145(lines 2145 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,690 INFO L262 CegarLoopResult]: For program point L3995(lines 3995 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,690 INFO L262 CegarLoopResult]: For program point L1881(lines 1881 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,690 INFO L262 CegarLoopResult]: For program point L824(lines 824 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,690 INFO L262 CegarLoopResult]: For program point L297(lines 297 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,690 INFO L262 CegarLoopResult]: For program point L3204(lines 3204 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,690 INFO L262 CegarLoopResult]: For program point L4261(lines 4261 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,690 INFO L262 CegarLoopResult]: For program point L3999(lines 3999 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,690 INFO L262 CegarLoopResult]: For program point L2678(lines 2678 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,690 INFO L262 CegarLoopResult]: For program point L564(lines 564 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,691 INFO L262 CegarLoopResult]: For program point L2414(lines 2414 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,691 INFO L262 CegarLoopResult]: For program point L3736(lines 3736 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,691 INFO L262 CegarLoopResult]: For program point L1622(lines 1622 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,691 INFO L262 CegarLoopResult]: For program point L3472(lines 3472 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,691 INFO L262 CegarLoopResult]: For program point L1358(lines 1358 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,691 INFO L262 CegarLoopResult]: For program point L1094(lines 1094 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,691 INFO L262 CegarLoopResult]: For program point L2151(lines 2151 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,691 INFO L262 CegarLoopResult]: For program point L2944(lines 2944 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,691 INFO L262 CegarLoopResult]: For program point L4530(lines 4530 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,691 INFO L262 CegarLoopResult]: For program point L3209(lines 3209 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,691 INFO L262 CegarLoopResult]: For program point L1888(lines 1888 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,691 INFO L262 CegarLoopResult]: For program point L832(lines 832 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,691 INFO L262 CegarLoopResult]: For program point L1361(lines 1361 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,691 INFO L262 CegarLoopResult]: For program point L304(lines 304 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,691 INFO L262 CegarLoopResult]: For program point L4268(lines 4268 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,691 INFO L262 CegarLoopResult]: For program point L2419(lines 2419 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,691 INFO L262 CegarLoopResult]: For program point L3741(lines 3741 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,691 INFO L262 CegarLoopResult]: For program point L570(lines 570 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,691 INFO L262 CegarLoopResult]: For program point L2685(lines 2685 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,691 INFO L262 CegarLoopResult]: For program point L4535(lines 4535 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,691 INFO L262 CegarLoopResult]: For program point L3214(lines 3214 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,691 INFO L262 CegarLoopResult]: For program point L1100(lines 1100 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,691 INFO L262 CegarLoopResult]: For program point L2950(lines 2950 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,691 INFO L262 CegarLoopResult]: For program point L4007(lines 4007 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,691 INFO L262 CegarLoopResult]: For program point L1629(lines 1629 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,691 INFO L262 CegarLoopResult]: For program point L2158(lines 2158 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,691 INFO L262 CegarLoopResult]: For program point L1894(lines 1894 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,692 INFO L262 CegarLoopResult]: For program point L3480(lines 3480 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,692 INFO L262 CegarLoopResult]: For program point L2423(lines 2423 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,692 INFO L262 CegarLoopResult]: For program point L574(lines 574 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,692 INFO L262 CegarLoopResult]: For program point L839(lines 839 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,692 INFO L262 CegarLoopResult]: For program point L1368(lines 1368 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,692 INFO L262 CegarLoopResult]: For program point L4275(lines 4275 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,692 INFO L262 CegarLoopResult]: For program point L4540(lines 4540 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,692 INFO L262 CegarLoopResult]: For program point L312(lines 312 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,692 INFO L262 CegarLoopResult]: For program point L3219(lines 3219 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,692 INFO L262 CegarLoopResult]: For program point L2955(lines 2955 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,692 INFO L262 CegarLoopResult]: For program point L3748(lines 3748 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,692 INFO L262 CegarLoopResult]: For program point L2691(lines 2691 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,692 INFO L262 CegarLoopResult]: For program point L2427(lines 2427 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,692 INFO L262 CegarLoopResult]: For program point L1899(lines 1899 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,692 INFO L262 CegarLoopResult]: For program point L2164(lines 2164 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,692 INFO L262 CegarLoopResult]: For program point L1107(lines 1107 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,692 INFO L262 CegarLoopResult]: For program point L50(lines 50 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,692 INFO L262 CegarLoopResult]: For program point L4014(lines 4014 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,692 INFO L262 CegarLoopResult]: For program point L1636(lines 1636 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,692 INFO L262 CegarLoopResult]: For program point L3486(lines 3486 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,692 INFO L262 CegarLoopResult]: For program point L845(lines 845 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,692 INFO L262 CegarLoopResult]: For program point L4545(lines 4545 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,692 INFO L262 CegarLoopResult]: For program point L317(lines 317 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,692 INFO L262 CegarLoopResult]: For program point L2960(lines 2960 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,692 INFO L262 CegarLoopResult]: For program point L3753(lines 3753 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,692 INFO L262 CegarLoopResult]: For program point L582(lines 582 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,692 INFO L262 CegarLoopResult]: For program point L1375(lines 1375 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,693 INFO L262 CegarLoopResult]: For program point L4282(lines 4282 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,693 INFO L262 CegarLoopResult]: For program point L1905(lines 1905 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,693 INFO L262 CegarLoopResult]: For program point L2698(lines 2698 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,693 INFO L262 CegarLoopResult]: For program point L2434(lines 2434 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,693 INFO L262 CegarLoopResult]: For program point L2170(lines 2170 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,693 INFO L262 CegarLoopResult]: For program point L3227(lines 3227 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,693 INFO L262 CegarLoopResult]: For program point L1113(lines 1113 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,693 INFO L262 CegarLoopResult]: For program point L57(lines 57 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,693 INFO L262 CegarLoopResult]: For program point L4021(lines 4021 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,693 INFO L262 CegarLoopResult]: For program point L850(lines 850 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,693 INFO L262 CegarLoopResult]: For program point L1643(lines 1643 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,693 INFO L262 CegarLoopResult]: For program point L3493(lines 3493 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,693 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-09 09:18:57,693 INFO L262 CegarLoopResult]: For program point L2966(lines 2966 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,693 INFO L262 CegarLoopResult]: For program point L1909(lines 1909 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,693 INFO L262 CegarLoopResult]: For program point L4552(lines 4552 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,693 INFO L262 CegarLoopResult]: For program point L324(lines 324 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,693 INFO L262 CegarLoopResult]: For program point L4288(lines 4288 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,694 INFO L258 CegarLoopResult]: At program point L4817(lines 4084 4818) the Hoare annotation is: (let ((.cse14 (<= ~a28~0 16)) (.cse6 (<= ~a28~0 15)) (.cse3 (<= ~a14~0 18)) (.cse13 (< ~a28~0 17)) (.cse15 (<= 19 ~a26~0)) (.cse0 (<= ~a4~0 17)) (.cse2 (<= 16 ~a28~0)) (.cse7 (<= ~a7~0 0)) (.cse11 (= ~a7~0 1)) (.cse10 (= ~a14~0 20)) (.cse8 (<= ~a4~0 16)) (.cse9 (<= ~a3~0 0)) (.cse5 (<= ~a14~0 19)) (.cse1 (<= ~a26~0 17)) (.cse16 (<= 17 ~a28~0)) (.cse12 (not (= 16 ~a4~0))) (.cse4 (= ~a3~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse10 .cse11 .cse6 .cse12 .cse9) (and .cse10 .cse6 .cse4 .cse8) (and .cse0 .cse5 .cse7 .cse12 .cse9) (and .cse13 .cse5 .cse2 .cse7 .cse12 .cse9) (and (= ~a28~0 15) .cse11 (= ~a1~0 1) (= ~a25~0 1) (= 19 ~a14~0) .cse4) (and .cse14 .cse5 .cse1 .cse8 .cse4) (and .cse0 .cse10 .cse6 .cse15 .cse9) (and .cse16 .cse15 .cse3 .cse9) (and .cse7 .cse3 .cse9) (and .cse5 .cse16 .cse7 .cse8 .cse9) (and .cse0 .cse5 .cse6 .cse15 .cse3 .cse4) (and .cse5 .cse11 .cse2 .cse9) (and .cse0 .cse5 .cse6 .cse4 .cse8) (and .cse10 .cse6 .cse15 .cse4) (and .cse7 .cse3 .cse4) (and .cse5 .cse15 .cse2 .cse7 .cse4) (and .cse14 .cse3 .cse4 .cse8) (and .cse0 .cse10 .cse11 .cse12 .cse4) (and .cse0 .cse10 .cse11 .cse15 .cse9) (and .cse5 .cse11 .cse1 .cse9) (and .cse0 .cse10 .cse2 .cse7 .cse12 .cse4) (and .cse5 .cse6 .cse1 .cse7 .cse4) (and .cse0 .cse13 .cse10 .cse1 .cse2 .cse9) (and .cse10 .cse11 .cse1 .cse8 .cse9) (and .cse10 .cse1 .cse7 .cse4) (and .cse10 (or (and .cse13 .cse1 .cse2) (and .cse13 .cse11 .cse2)) .cse4) (and .cse5 .cse11 .cse2 .cse12 .cse4) (and .cse5 .cse16 .cse7 .cse4) (and .cse13 .cse10 .cse11 .cse2 .cse9) (and .cse5 .cse11 .cse15 .cse9) (and .cse0 .cse10 .cse1 .cse7 .cse9) (and .cse10 .cse16 .cse7 .cse4) (and .cse0 .cse10 .cse11 .cse1 .cse4) (and .cse11 .cse2 .cse3 .cse4) (and .cse5 .cse11 .cse15 .cse12 .cse4) (and .cse5 .cse6 .cse15 .cse7 .cse9) (and .cse11 .cse6 .cse1 .cse12 .cse4) (and .cse10 .cse6 .cse7 .cse9) (and .cse16 .cse12 .cse3 .cse9) (and .cse0 .cse6 .cse15 .cse12 .cse3 .cse9) (and .cse13 .cse10 .cse15 .cse7 .cse12 .cse9) (and .cse0 .cse5 .cse2 .cse7 .cse4) (and .cse5 .cse11 .cse12 .cse9) (and .cse10 .cse16 .cse8 .cse9) (and .cse5 .cse1 .cse16 .cse12 .cse4))) [2020-12-09 09:18:57,694 INFO L262 CegarLoopResult]: For program point L589(lines 589 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,694 INFO L258 CegarLoopResult]: At program point L1382(lines 49 1383) the Hoare annotation is: (let ((.cse14 (<= ~a28~0 16)) (.cse6 (<= ~a28~0 15)) (.cse3 (<= ~a14~0 18)) (.cse13 (< ~a28~0 17)) (.cse15 (<= 19 ~a26~0)) (.cse0 (<= ~a4~0 17)) (.cse2 (<= 16 ~a28~0)) (.cse7 (<= ~a7~0 0)) (.cse11 (= ~a7~0 1)) (.cse10 (= ~a14~0 20)) (.cse8 (<= ~a4~0 16)) (.cse9 (<= ~a3~0 0)) (.cse5 (<= ~a14~0 19)) (.cse1 (<= ~a26~0 17)) (.cse16 (<= 17 ~a28~0)) (.cse12 (not (= 16 ~a4~0))) (.cse4 (= ~a3~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse10 .cse11 .cse6 .cse12 .cse9) (and .cse10 .cse6 .cse4 .cse8) (and .cse0 .cse5 .cse7 .cse12 .cse9) (and .cse13 .cse5 .cse2 .cse7 .cse12 .cse9) (and (= ~a28~0 15) .cse11 (= ~a1~0 1) (= ~a25~0 1) (= 19 ~a14~0) .cse4) (and .cse14 .cse5 .cse1 .cse8 .cse4) (and .cse0 .cse10 .cse6 .cse15 .cse9) (and .cse16 .cse15 .cse3 .cse9) (and .cse7 .cse3 .cse9) (and .cse5 .cse16 .cse7 .cse8 .cse9) (and .cse0 .cse5 .cse6 .cse15 .cse3 .cse4) (and .cse5 .cse11 .cse2 .cse9) (and .cse0 .cse5 .cse6 .cse4 .cse8) (and .cse10 .cse6 .cse15 .cse4) (and .cse7 .cse3 .cse4) (and .cse5 .cse15 .cse2 .cse7 .cse4) (and .cse14 .cse3 .cse4 .cse8) (and .cse0 .cse10 .cse11 .cse12 .cse4) (and .cse0 .cse10 .cse11 .cse15 .cse9) (and .cse5 .cse11 .cse1 .cse9) (and .cse0 .cse10 .cse2 .cse7 .cse12 .cse4) (and .cse5 .cse6 .cse1 .cse7 .cse4) (and .cse0 .cse13 .cse10 .cse1 .cse2 .cse9) (and .cse10 .cse11 .cse1 .cse8 .cse9) (and .cse10 .cse1 .cse7 .cse4) (and .cse10 (or (and .cse13 .cse1 .cse2) (and .cse13 .cse11 .cse2)) .cse4) (and .cse5 .cse11 .cse2 .cse12 .cse4) (and .cse5 .cse16 .cse7 .cse4) (and .cse13 .cse10 .cse11 .cse2 .cse9) (and .cse5 .cse11 .cse15 .cse9) (and .cse0 .cse10 .cse1 .cse7 .cse9) (and .cse10 .cse16 .cse7 .cse4) (and .cse0 .cse10 .cse11 .cse1 .cse4) (and .cse11 .cse2 .cse3 .cse4) (and .cse5 .cse11 .cse15 .cse12 .cse4) (and .cse5 .cse6 .cse15 .cse7 .cse9) (and .cse11 .cse6 .cse1 .cse12 .cse4) (and .cse10 .cse6 .cse7 .cse9) (and .cse16 .cse12 .cse3 .cse9) (and .cse0 .cse6 .cse15 .cse12 .cse3 .cse9) (and .cse13 .cse10 .cse15 .cse7 .cse12 .cse9) (and .cse0 .cse5 .cse2 .cse7 .cse4) (and .cse5 .cse11 .cse12 .cse9) (and .cse10 .cse16 .cse8 .cse9) (and .cse5 .cse1 .cse16 .cse12 .cse4))) [2020-12-09 09:18:57,694 INFO L262 CegarLoopResult]: For program point L1118(lines 1118 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,694 INFO L262 CegarLoopResult]: For program point L3761(lines 3761 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,695 INFO L262 CegarLoopResult]: For program point L2176(lines 2176 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,695 INFO L262 CegarLoopResult]: For program point L3233(lines 3233 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,695 INFO L262 CegarLoopResult]: For program point L62(lines 62 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,695 INFO L262 CegarLoopResult]: For program point L1912(lines 1912 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,695 INFO L262 CegarLoopResult]: For program point L855(lines 855 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,695 INFO L262 CegarLoopResult]: For program point L2441(lines 2441 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,695 INFO L262 CegarLoopResult]: For program point L2706(lines 2706 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,695 INFO L265 CegarLoopResult]: At program point L4820(lines 4820 4837) the Hoare annotation is: true [2020-12-09 09:18:57,695 INFO L262 CegarLoopResult]: For program point L4028(lines 4028 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,695 INFO L262 CegarLoopResult]: For program point L2971(lines 2971 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,695 INFO L262 CegarLoopResult]: For program point L1650(lines 1650 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,695 INFO L262 CegarLoopResult]: For program point L3500(lines 3500 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,695 INFO L262 CegarLoopResult]: For program point L1386(lines 1386 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,695 INFO L262 CegarLoopResult]: For program point L329(lines 329 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,695 INFO L262 CegarLoopResult]: For program point L4294(lines 4294 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,695 INFO L262 CegarLoopResult]: For program point L595(lines 595 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,695 INFO L262 CegarLoopResult]: For program point L4559(lines 4559 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,695 INFO L262 CegarLoopResult]: For program point L1124(lines 1124 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,695 INFO L262 CegarLoopResult]: For program point L1917(lines 1917 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,695 INFO L262 CegarLoopResult]: For program point L1653(lines 1653 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,695 INFO L262 CegarLoopResult]: For program point L2446(lines 2446 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,695 INFO L262 CegarLoopResult]: For program point L3239(lines 3239 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,695 INFO L262 CegarLoopResult]: For program point L68(lines 68 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,695 INFO L262 CegarLoopResult]: For program point L861(lines 861 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,695 INFO L262 CegarLoopResult]: For program point L3768(lines 3768 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,695 INFO L262 CegarLoopResult]: For program point L333(lines 333 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,696 INFO L262 CegarLoopResult]: For program point L2183(lines 2183 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,696 INFO L262 CegarLoopResult]: For program point L2976(lines 2976 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,696 INFO L262 CegarLoopResult]: For program point L2712(lines 2712 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,696 INFO L258 CegarLoopResult]: At program point L4826-2(lines 4826 4836) the Hoare annotation is: (let ((.cse14 (<= ~a28~0 16)) (.cse6 (<= ~a28~0 15)) (.cse3 (<= ~a14~0 18)) (.cse13 (< ~a28~0 17)) (.cse15 (<= 19 ~a26~0)) (.cse0 (<= ~a4~0 17)) (.cse2 (<= 16 ~a28~0)) (.cse7 (<= ~a7~0 0)) (.cse11 (= ~a7~0 1)) (.cse10 (= ~a14~0 20)) (.cse8 (<= ~a4~0 16)) (.cse9 (<= ~a3~0 0)) (.cse5 (<= ~a14~0 19)) (.cse1 (<= ~a26~0 17)) (.cse16 (<= 17 ~a28~0)) (.cse12 (not (= 16 ~a4~0))) (.cse4 (= ~a3~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse10 .cse11 .cse6 .cse12 .cse9) (and .cse10 .cse6 .cse4 .cse8) (and .cse0 .cse5 .cse7 .cse12 .cse9) (and .cse13 .cse5 .cse2 .cse7 .cse12 .cse9) (and (= ~a28~0 15) .cse11 (= ~a1~0 1) (= ~a25~0 1) (= 19 ~a14~0) .cse4) (and .cse14 .cse5 .cse1 .cse8 .cse4) (and .cse0 .cse10 .cse6 .cse15 .cse9) (and .cse16 .cse15 .cse3 .cse9) (and .cse7 .cse3 .cse9) (and .cse5 .cse16 .cse7 .cse8 .cse9) (and .cse0 .cse5 .cse6 .cse15 .cse3 .cse4) (and .cse5 .cse11 .cse2 .cse9) (and .cse0 .cse5 .cse6 .cse4 .cse8) (and .cse10 .cse6 .cse15 .cse4) (and .cse7 .cse3 .cse4) (and .cse5 .cse15 .cse2 .cse7 .cse4) (and .cse14 .cse3 .cse4 .cse8) (and .cse0 .cse10 .cse11 .cse12 .cse4) (and .cse0 .cse10 .cse11 .cse15 .cse9) (and .cse5 .cse11 .cse1 .cse9) (and .cse0 .cse10 .cse2 .cse7 .cse12 .cse4) (and .cse5 .cse6 .cse1 .cse7 .cse4) (and .cse0 .cse13 .cse10 .cse1 .cse2 .cse9) (and .cse10 .cse11 .cse1 .cse8 .cse9) (and .cse10 .cse1 .cse7 .cse4) (and .cse10 (or (and .cse13 .cse1 .cse2) (and .cse13 .cse11 .cse2)) .cse4) (and .cse5 .cse11 .cse2 .cse12 .cse4) (and .cse5 .cse16 .cse7 .cse4) (and .cse13 .cse10 .cse11 .cse2 .cse9) (and .cse5 .cse11 .cse15 .cse9) (and .cse0 .cse10 .cse1 .cse7 .cse9) (and .cse10 .cse16 .cse7 .cse4) (and .cse0 .cse10 .cse11 .cse1 .cse4) (and .cse11 .cse2 .cse3 .cse4) (and .cse5 .cse11 .cse15 .cse12 .cse4) (and .cse5 .cse6 .cse15 .cse7 .cse9) (and .cse11 .cse6 .cse1 .cse12 .cse4) (and .cse10 .cse6 .cse7 .cse9) (and .cse16 .cse12 .cse3 .cse9) (and .cse0 .cse6 .cse15 .cse12 .cse3 .cse9) (and .cse13 .cse10 .cse15 .cse7 .cse12 .cse9) (and .cse0 .cse5 .cse2 .cse7 .cse4) (and .cse5 .cse11 .cse12 .cse9) (and .cse10 .cse16 .cse8 .cse9) (and .cse5 .cse1 .cse16 .cse12 .cse4))) [2020-12-09 09:18:57,696 INFO L262 CegarLoopResult]: For program point L3505(lines 3505 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,696 INFO L262 CegarLoopResult]: For program point L4034(lines 4034 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,696 INFO L262 CegarLoopResult]: For program point L1392(lines 1392 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,696 INFO L262 CegarLoopResult]: For program point L4299(lines 4299 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,696 INFO L262 CegarLoopResult]: For program point L1658(lines 1658 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,696 INFO L262 CegarLoopResult]: For program point L4566(lines 4566 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,696 INFO L262 CegarLoopResult]: For program point L1131(lines 1131 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,696 INFO L262 CegarLoopResult]: For program point L1924(lines 1924 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,696 INFO L262 CegarLoopResult]: For program point L2981(lines 2981 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,696 INFO L262 CegarLoopResult]: For program point L4831(line 4831) no Hoare annotation was computed. [2020-12-09 09:18:57,696 INFO L262 CegarLoopResult]: For program point L3774(lines 3774 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,696 INFO L262 CegarLoopResult]: For program point L603(lines 603 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,696 INFO L262 CegarLoopResult]: For program point L3246(lines 3246 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,696 INFO L262 CegarLoopResult]: For program point L2454(lines 2454 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,697 INFO L262 CegarLoopResult]: For program point L1397(lines 1397 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,697 INFO L262 CegarLoopResult]: For program point L340(lines 340 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,697 INFO L262 CegarLoopResult]: For program point L2190(lines 2190 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,697 INFO L262 CegarLoopResult]: For program point L4304(lines 4304 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,697 INFO L262 CegarLoopResult]: For program point L76(lines 76 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,697 INFO L262 CegarLoopResult]: For program point L869(lines 869 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,697 INFO L258 CegarLoopResult]: At program point L2719(lines 1385 2720) the Hoare annotation is: (let ((.cse14 (<= ~a28~0 16)) (.cse6 (<= ~a28~0 15)) (.cse3 (<= ~a14~0 18)) (.cse13 (< ~a28~0 17)) (.cse15 (<= 19 ~a26~0)) (.cse0 (<= ~a4~0 17)) (.cse2 (<= 16 ~a28~0)) (.cse7 (<= ~a7~0 0)) (.cse11 (= ~a7~0 1)) (.cse10 (= ~a14~0 20)) (.cse8 (<= ~a4~0 16)) (.cse9 (<= ~a3~0 0)) (.cse5 (<= ~a14~0 19)) (.cse1 (<= ~a26~0 17)) (.cse16 (<= 17 ~a28~0)) (.cse12 (not (= 16 ~a4~0))) (.cse4 (= ~a3~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse10 .cse11 .cse6 .cse12 .cse9) (and .cse10 .cse6 .cse4 .cse8) (and .cse0 .cse5 .cse7 .cse12 .cse9) (and .cse13 .cse5 .cse2 .cse7 .cse12 .cse9) (and (= ~a28~0 15) .cse11 (= ~a1~0 1) (= ~a25~0 1) (= 19 ~a14~0) .cse4) (and .cse14 .cse5 .cse1 .cse8 .cse4) (and .cse0 .cse10 .cse6 .cse15 .cse9) (and .cse16 .cse15 .cse3 .cse9) (and .cse7 .cse3 .cse9) (and .cse5 .cse16 .cse7 .cse8 .cse9) (and .cse0 .cse5 .cse6 .cse15 .cse3 .cse4) (and .cse5 .cse11 .cse2 .cse9) (and .cse0 .cse5 .cse6 .cse4 .cse8) (and .cse10 .cse6 .cse15 .cse4) (and .cse7 .cse3 .cse4) (and .cse5 .cse15 .cse2 .cse7 .cse4) (and .cse14 .cse3 .cse4 .cse8) (and .cse0 .cse10 .cse11 .cse12 .cse4) (and .cse0 .cse10 .cse11 .cse15 .cse9) (and .cse5 .cse11 .cse1 .cse9) (and .cse0 .cse10 .cse2 .cse7 .cse12 .cse4) (and .cse5 .cse6 .cse1 .cse7 .cse4) (and .cse0 .cse13 .cse10 .cse1 .cse2 .cse9) (and .cse10 .cse11 .cse1 .cse8 .cse9) (and .cse10 .cse1 .cse7 .cse4) (and .cse10 (or (and .cse13 .cse1 .cse2) (and .cse13 .cse11 .cse2)) .cse4) (and .cse5 .cse11 .cse2 .cse12 .cse4) (and .cse5 .cse16 .cse7 .cse4) (and .cse13 .cse10 .cse11 .cse2 .cse9) (and .cse5 .cse11 .cse15 .cse9) (and .cse0 .cse10 .cse1 .cse7 .cse9) (and .cse10 .cse16 .cse7 .cse4) (and .cse0 .cse10 .cse11 .cse1 .cse4) (and .cse11 .cse2 .cse3 .cse4) (and .cse5 .cse11 .cse15 .cse12 .cse4) (and .cse5 .cse6 .cse15 .cse7 .cse9) (and .cse11 .cse6 .cse1 .cse12 .cse4) (and .cse10 .cse6 .cse7 .cse9) (and .cse16 .cse12 .cse3 .cse9) (and .cse0 .cse6 .cse15 .cse12 .cse3 .cse9) (and .cse13 .cse10 .cse15 .cse7 .cse12 .cse9) (and .cse0 .cse5 .cse2 .cse7 .cse4) (and .cse5 .cse11 .cse12 .cse9) (and .cse10 .cse16 .cse8 .cse9) (and .cse5 .cse1 .cse16 .cse12 .cse4))) [2020-12-09 09:18:57,697 INFO L262 CegarLoopResult]: For program point L3512(lines 3512 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,697 INFO L262 CegarLoopResult]: For program point L4041(lines 4041 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,697 INFO L262 CegarLoopResult]: For program point L1664(lines 1664 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,697 INFO L262 CegarLoopResult]: For program point L1929(lines 1929 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,697 INFO L262 CegarLoopResult]: For program point L872(lines 872 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,697 INFO L262 CegarLoopResult]: For program point L3779(lines 3779 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,697 INFO L262 CegarLoopResult]: For program point L2723(lines 2723 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,697 INFO L262 CegarLoopResult]: For program point L4573(lines 4573 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,697 INFO L262 CegarLoopResult]: For program point L1402(lines 1402 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,697 INFO L262 CegarLoopResult]: For program point L2459(lines 2459 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,697 INFO L262 CegarLoopResult]: For program point L3252(lines 3252 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,697 INFO L262 CegarLoopResult]: For program point L1138(lines 1138 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,697 INFO L262 CegarLoopResult]: For program point L2988(lines 2988 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,697 INFO L262 CegarLoopResult]: For program point L610(lines 610 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,698 INFO L262 CegarLoopResult]: For program point L4310(lines 4310 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,698 INFO L262 CegarLoopResult]: For program point L2196(lines 2196 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,698 INFO L262 CegarLoopResult]: For program point L82(lines 82 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,698 INFO L262 CegarLoopResult]: For program point L1404(lines 1404 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,698 INFO L262 CegarLoopResult]: For program point L347(lines 347 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,698 INFO L262 CegarLoopResult]: For program point L3519(lines 3519 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,698 INFO L262 CegarLoopResult]: For program point L4048(lines 4048 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,698 INFO L262 CegarLoopResult]: For program point L2992(lines 2992 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,698 INFO L262 CegarLoopResult]: For program point L878(lines 878 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,698 INFO L262 CegarLoopResult]: For program point L3785(lines 3785 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,698 INFO L262 CegarLoopResult]: For program point L1671(lines 1671 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,698 INFO L262 CegarLoopResult]: For program point L1407(lines 1407 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,698 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-09 09:18:57,698 INFO L262 CegarLoopResult]: For program point L1143(lines 1143 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,698 INFO L262 CegarLoopResult]: For program point L1936(lines 1936 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,698 INFO L262 CegarLoopResult]: For program point L2729(lines 2729 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,698 INFO L262 CegarLoopResult]: For program point L2466(lines 2466 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,698 INFO L262 CegarLoopResult]: For program point L4580(lines 4580 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,698 INFO L262 CegarLoopResult]: For program point L4316(lines 4316 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,698 INFO L262 CegarLoopResult]: For program point L617(lines 617 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,698 INFO L262 CegarLoopResult]: For program point L3260(lines 3260 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,698 INFO L262 CegarLoopResult]: For program point L2203(lines 2203 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,698 INFO L262 CegarLoopResult]: For program point L90(lines 90 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,698 INFO L262 CegarLoopResult]: For program point L1676(lines 1676 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,698 INFO L262 CegarLoopResult]: For program point L1412(lines 1412 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,698 INFO L262 CegarLoopResult]: For program point L355(lines 355 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,698 INFO L262 CegarLoopResult]: For program point L4055(lines 4055 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,698 INFO L262 CegarLoopResult]: For program point L2470(lines 2470 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,698 INFO L262 CegarLoopResult]: For program point L3527(lines 3527 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,699 INFO L262 CegarLoopResult]: For program point L2999(lines 2999 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,699 INFO L262 CegarLoopResult]: For program point L3792(lines 3792 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,699 INFO L262 CegarLoopResult]: For program point L4585(lines 4585 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,699 INFO L262 CegarLoopResult]: For program point L1150(lines 1150 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,699 INFO L262 CegarLoopResult]: For program point L1943(lines 1943 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,699 INFO L262 CegarLoopResult]: For program point L886(lines 886 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,699 INFO L262 CegarLoopResult]: For program point L2736(lines 2736 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,699 INFO L262 CegarLoopResult]: For program point L4323(lines 4323 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,699 INFO L262 CegarLoopResult]: For program point L3266(lines 3266 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,699 INFO L262 CegarLoopResult]: For program point L95(lines 95 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,699 INFO L262 CegarLoopResult]: For program point L624(lines 624 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,699 INFO L262 CegarLoopResult]: For program point L2210(lines 2210 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,699 INFO L262 CegarLoopResult]: For program point L1682(lines 1682 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,699 INFO L262 CegarLoopResult]: For program point L1418(lines 1418 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,699 INFO L262 CegarLoopResult]: For program point L362(lines 362 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,699 INFO L262 CegarLoopResult]: For program point L1155(lines 1155 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,699 INFO L262 CegarLoopResult]: For program point L4062(lines 4062 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,699 INFO L262 CegarLoopResult]: For program point L2741(lines 2741 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,699 INFO L262 CegarLoopResult]: For program point L3534(lines 3534 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,699 INFO L262 CegarLoopResult]: For program point L2477(lines 2477 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,699 INFO L262 CegarLoopResult]: For program point L3006(lines 3006 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,699 INFO L262 CegarLoopResult]: For program point L3799(lines 3799 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,699 INFO L262 CegarLoopResult]: For program point L1950(lines 1950 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,699 INFO L262 CegarLoopResult]: For program point L4593(lines 4593 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,699 INFO L262 CegarLoopResult]: For program point L2215(lines 2215 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,699 INFO L262 CegarLoopResult]: For program point L894(lines 894 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,699 INFO L262 CegarLoopResult]: For program point L630(lines 630 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,699 INFO L262 CegarLoopResult]: For program point L4330(lines 4330 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,700 INFO L262 CegarLoopResult]: For program point L3273(lines 3273 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,700 INFO L262 CegarLoopResult]: For program point L102(lines 102 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,700 INFO L262 CegarLoopResult]: For program point L1688(lines 1688 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,700 INFO L262 CegarLoopResult]: For program point L1425(lines 1425 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,700 INFO L262 CegarLoopResult]: For program point L3804(lines 3804 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,700 INFO L262 CegarLoopResult]: For program point L2483(lines 2483 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,700 INFO L262 CegarLoopResult]: For program point L369(lines 369 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,700 INFO L262 CegarLoopResult]: For program point L3276(lines 3276 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,700 INFO L262 CegarLoopResult]: For program point L4069(lines 4069 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,700 INFO L262 CegarLoopResult]: For program point L2748(lines 2748 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,700 INFO L262 CegarLoopResult]: For program point L3541(lines 3541 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,700 INFO L262 CegarLoopResult]: For program point L1163(lines 1163 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,700 INFO L262 CegarLoopResult]: For program point L635(lines 635 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,700 INFO L262 CegarLoopResult]: For program point L3014(lines 3014 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,700 INFO L262 CegarLoopResult]: For program point L2486(lines 2486 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,700 INFO L262 CegarLoopResult]: For program point L4600(lines 4600 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,700 INFO L262 CegarLoopResult]: For program point L2222(lines 2222 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,700 INFO L262 CegarLoopResult]: For program point L4336(lines 4336 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,700 INFO L262 CegarLoopResult]: For program point L1958(lines 1958 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,700 INFO L262 CegarLoopResult]: For program point L901(lines 901 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,700 INFO L262 CegarLoopResult]: For program point L109(lines 109 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,700 INFO L262 CegarLoopResult]: For program point L4602(lines 4602 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,700 INFO L262 CegarLoopResult]: For program point L1431(lines 1431 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,700 INFO L262 CegarLoopResult]: For program point L3281(lines 3281 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,700 INFO L262 CegarLoopResult]: For program point L4074(lines 4074 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,700 INFO L262 CegarLoopResult]: For program point L1696(lines 1696 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,700 INFO L262 CegarLoopResult]: For program point L2753(lines 2753 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,700 INFO L262 CegarLoopResult]: For program point L3811(lines 3811 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,700 INFO L262 CegarLoopResult]: For program point L641(lines 641 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,700 INFO L262 CegarLoopResult]: For program point L3548(lines 3548 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,701 INFO L262 CegarLoopResult]: For program point L377(lines 377 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,701 INFO L262 CegarLoopResult]: For program point L1170(lines 1170 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,701 INFO L262 CegarLoopResult]: For program point L3020(lines 3020 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,701 INFO L262 CegarLoopResult]: For program point L2492(lines 2492 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,701 INFO L262 CegarLoopResult]: For program point L3285(lines 3285 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,701 INFO L262 CegarLoopResult]: For program point L907(lines 907 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,701 INFO L262 CegarLoopResult]: For program point L4607(lines 4607 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,701 INFO L262 CegarLoopResult]: For program point L2229(lines 2229 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,701 INFO L262 CegarLoopResult]: For program point L115(lines 115 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,701 INFO L262 CegarLoopResult]: For program point L1965(lines 1965 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,701 INFO L262 CegarLoopResult]: For program point L4344(lines 4344 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,701 INFO L262 CegarLoopResult]: For program point L3816(lines 3816 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,701 INFO L262 CegarLoopResult]: For program point L645(lines 645 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,701 INFO L262 CegarLoopResult]: For program point L1438(lines 1438 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,701 INFO L258 CegarLoopResult]: At program point L4081(lines 2722 4082) the Hoare annotation is: (let ((.cse14 (<= ~a28~0 16)) (.cse6 (<= ~a28~0 15)) (.cse3 (<= ~a14~0 18)) (.cse13 (< ~a28~0 17)) (.cse15 (<= 19 ~a26~0)) (.cse0 (<= ~a4~0 17)) (.cse2 (<= 16 ~a28~0)) (.cse7 (<= ~a7~0 0)) (.cse11 (= ~a7~0 1)) (.cse10 (= ~a14~0 20)) (.cse8 (<= ~a4~0 16)) (.cse9 (<= ~a3~0 0)) (.cse5 (<= ~a14~0 19)) (.cse1 (<= ~a26~0 17)) (.cse16 (<= 17 ~a28~0)) (.cse12 (not (= 16 ~a4~0))) (.cse4 (= ~a3~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse7 .cse8 .cse9) (and .cse10 .cse11 .cse6 .cse12 .cse9) (and .cse10 .cse6 .cse4 .cse8) (and .cse0 .cse5 .cse7 .cse12 .cse9) (and .cse13 .cse5 .cse2 .cse7 .cse12 .cse9) (and (= ~a28~0 15) .cse11 (= ~a1~0 1) (= ~a25~0 1) (= 19 ~a14~0) .cse4) (and .cse14 .cse5 .cse1 .cse8 .cse4) (and .cse0 .cse10 .cse6 .cse15 .cse9) (and .cse16 .cse15 .cse3 .cse9) (and .cse7 .cse3 .cse9) (and .cse5 .cse16 .cse7 .cse8 .cse9) (and .cse0 .cse5 .cse6 .cse15 .cse3 .cse4) (and .cse5 .cse11 .cse2 .cse9) (and .cse0 .cse5 .cse6 .cse4 .cse8) (and .cse10 .cse6 .cse15 .cse4) (and .cse7 .cse3 .cse4) (and .cse5 .cse15 .cse2 .cse7 .cse4) (and .cse14 .cse3 .cse4 .cse8) (and .cse0 .cse10 .cse11 .cse12 .cse4) (and .cse0 .cse10 .cse11 .cse15 .cse9) (and .cse5 .cse11 .cse1 .cse9) (and .cse0 .cse10 .cse2 .cse7 .cse12 .cse4) (and .cse5 .cse6 .cse1 .cse7 .cse4) (and .cse0 .cse13 .cse10 .cse1 .cse2 .cse9) (and .cse10 .cse11 .cse1 .cse8 .cse9) (and .cse10 .cse1 .cse7 .cse4) (and .cse10 (or (and .cse13 .cse1 .cse2) (and .cse13 .cse11 .cse2)) .cse4) (and .cse5 .cse11 .cse2 .cse12 .cse4) (and .cse5 .cse16 .cse7 .cse4) (and .cse13 .cse10 .cse11 .cse2 .cse9) (and .cse5 .cse11 .cse15 .cse9) (and .cse0 .cse10 .cse1 .cse7 .cse9) (and .cse10 .cse16 .cse7 .cse4) (and .cse0 .cse10 .cse11 .cse1 .cse4) (and .cse11 .cse2 .cse3 .cse4) (and .cse5 .cse11 .cse15 .cse12 .cse4) (and .cse5 .cse6 .cse15 .cse7 .cse9) (and .cse11 .cse6 .cse1 .cse12 .cse4) (and .cse10 .cse6 .cse7 .cse9) (and .cse16 .cse12 .cse3 .cse9) (and .cse0 .cse6 .cse15 .cse12 .cse3 .cse9) (and .cse13 .cse10 .cse15 .cse7 .cse12 .cse9) (and .cse0 .cse5 .cse2 .cse7 .cse4) (and .cse5 .cse11 .cse12 .cse9) (and .cse10 .cse16 .cse8 .cse9) (and .cse5 .cse1 .cse16 .cse12 .cse4))) [2020-12-09 09:18:57,701 INFO L262 CegarLoopResult]: For program point L2760(lines 2760 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,701 INFO L262 CegarLoopResult]: For program point L382(lines 382 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,701 INFO L262 CegarLoopResult]: For program point L1704(lines 1704 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,701 INFO L262 CegarLoopResult]: For program point L3554(lines 3554 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,701 INFO L262 CegarLoopResult]: For program point L1176(lines 1176 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,701 INFO L262 CegarLoopResult]: For program point L2498(lines 2498 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,702 INFO L262 CegarLoopResult]: For program point L4612(lines 4612 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,702 INFO L262 CegarLoopResult]: For program point L3291(lines 3291 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,702 INFO L262 CegarLoopResult]: For program point L3027(lines 3027 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,702 INFO L262 CegarLoopResult]: For program point L649(lines 649 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,702 INFO L262 CegarLoopResult]: For program point L2235(lines 2235 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,702 INFO L262 CegarLoopResult]: For program point L4085(lines 4085 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,702 INFO L262 CegarLoopResult]: For program point L1971(lines 1971 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,702 INFO L262 CegarLoopResult]: For program point L914(lines 914 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,702 INFO L262 CegarLoopResult]: For program point L122(lines 122 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,702 INFO L262 CegarLoopResult]: For program point L3822(lines 3822 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,702 INFO L262 CegarLoopResult]: For program point L1444(lines 1444 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,702 INFO L262 CegarLoopResult]: For program point L387(lines 387 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,702 INFO L262 CegarLoopResult]: For program point L4351(lines 4351 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,702 INFO L262 CegarLoopResult]: For program point L2766(lines 2766 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,702 INFO L262 CegarLoopResult]: For program point L3031(lines 3031 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,702 INFO L262 CegarLoopResult]: For program point L1710(lines 1710 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,702 INFO L262 CegarLoopResult]: For program point L2503(lines 2503 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,702 INFO L262 CegarLoopResult]: For program point L3561(lines 3561 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,702 INFO L262 CegarLoopResult]: For program point L2240(lines 2240 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,702 INFO L262 CegarLoopResult]: For program point L126(lines 126 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,702 INFO L262 CegarLoopResult]: For program point L4090(lines 4090 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,702 INFO L262 CegarLoopResult]: For program point L919(lines 919 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,702 INFO L262 CegarLoopResult]: For program point L655(lines 655 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,702 INFO L262 CegarLoopResult]: For program point L3298(lines 3298 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,702 INFO L262 CegarLoopResult]: For program point L1184(lines 1184 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,702 INFO L262 CegarLoopResult]: For program point L2770(lines 2770 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,702 INFO L262 CegarLoopResult]: For program point L4620(lines 4620 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,702 INFO L262 CegarLoopResult]: For program point L1450(lines 1450 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,702 INFO L262 CegarLoopResult]: For program point L393(lines 393 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,703 INFO L262 CegarLoopResult]: For program point L4357(lines 4357 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,703 INFO L262 CegarLoopResult]: For program point L1979(lines 1979 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,703 INFO L262 CegarLoopResult]: For program point L1715(lines 1715 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,703 INFO L262 CegarLoopResult]: For program point L3830(lines 3830 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,703 INFO L262 CegarLoopResult]: For program point L3566(lines 3566 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,703 INFO L262 CegarLoopResult]: For program point L2245(lines 2245 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,703 INFO L262 CegarLoopResult]: For program point L131(lines 131 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,703 INFO L262 CegarLoopResult]: For program point L3038(lines 3038 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,703 INFO L262 CegarLoopResult]: For program point L2510(lines 2510 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,703 INFO L262 CegarLoopResult]: For program point L4096(lines 4096 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,703 INFO L262 CegarLoopResult]: For program point L2775(lines 2775 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,703 INFO L262 CegarLoopResult]: For program point L3304(lines 3304 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,703 INFO L262 CegarLoopResult]: For program point L1983(lines 1983 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,703 INFO L262 CegarLoopResult]: For program point L926(lines 926 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,703 INFO L262 CegarLoopResult]: For program point L662(lines 662 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,703 INFO L262 CegarLoopResult]: For program point L1455(lines 1455 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,703 INFO L262 CegarLoopResult]: For program point L398(lines 398 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,703 INFO L262 CegarLoopResult]: For program point L4362(lines 4362 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,703 INFO L262 CegarLoopResult]: For program point L1191(lines 1191 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,703 INFO L262 CegarLoopResult]: For program point L1720(lines 1720 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,703 INFO L262 CegarLoopResult]: For program point L4627(lines 4627 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,703 INFO L262 CegarLoopResult]: For program point L2249(lines 2249 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,703 INFO L262 CegarLoopResult]: For program point L3837(lines 3837 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,703 INFO L262 CegarLoopResult]: For program point L3573(lines 3573 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,703 INFO L262 CegarLoopResult]: For program point L4366(lines 4366 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,703 INFO L262 CegarLoopResult]: For program point L3309(lines 3309 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,703 INFO L262 CegarLoopResult]: For program point L138(lines 138 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,703 INFO L262 CegarLoopResult]: For program point L3045(lines 3045 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,703 INFO L262 CegarLoopResult]: For program point L1460(lines 1460 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,704 INFO L262 CegarLoopResult]: For program point L2517(lines 2517 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,704 INFO L262 CegarLoopResult]: For program point L403(lines 403 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,704 INFO L262 CegarLoopResult]: For program point L1196(lines 1196 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,704 INFO L262 CegarLoopResult]: For program point L2782(lines 2782 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,704 INFO L262 CegarLoopResult]: For program point L4104(lines 4104 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,704 INFO L262 CegarLoopResult]: For program point L1990(lines 1990 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,704 INFO L262 CegarLoopResult]: For program point L934(lines 934 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,704 INFO L262 CegarLoopResult]: For program point L1727(lines 1727 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,704 INFO L262 CegarLoopResult]: For program point L670(lines 670 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,704 INFO L262 CegarLoopResult]: For program point L2256(lines 2256 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,704 INFO L262 CegarLoopResult]: For program point L3050(lines 3050 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,704 INFO L262 CegarLoopResult]: For program point L1465(lines 1465 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,704 INFO L262 CegarLoopResult]: For program point L3315(lines 3315 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,704 INFO L262 CegarLoopResult]: For program point L4372(lines 4372 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,704 INFO L262 CegarLoopResult]: For program point L1201(lines 1201 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,704 INFO L262 CegarLoopResult]: For program point L3844(lines 3844 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,704 INFO L262 CegarLoopResult]: For program point L3580(lines 3580 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,704 INFO L262 CegarLoopResult]: For program point L146(lines 146 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,704 INFO L262 CegarLoopResult]: For program point L2789(lines 2789 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,704 INFO L262 CegarLoopResult]: For program point L2525(lines 2525 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,704 INFO L262 CegarLoopResult]: For program point L411(lines 411 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,704 INFO L262 CegarLoopResult]: For program point L4111(lines 4111 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,704 INFO L262 CegarLoopResult]: For program point L1997(lines 1997 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,704 INFO L262 CegarLoopResult]: For program point L676(lines 676 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,704 INFO L262 CegarLoopResult]: For program point L2262(lines 2262 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,704 INFO L262 CegarLoopResult]: For program point L941(lines 941 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,704 INFO L262 CegarLoopResult]: For program point L1734(lines 1734 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,704 INFO L262 CegarLoopResult]: For program point L3584(lines 3584 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,704 INFO L262 CegarLoopResult]: For program point L3320(lines 3320 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,704 INFO L262 CegarLoopResult]: For program point L1471(lines 1471 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,705 INFO L262 CegarLoopResult]: For program point L4378(lines 4378 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,705 INFO L262 CegarLoopResult]: For program point L1207(lines 1207 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,705 INFO L262 CegarLoopResult]: For program point L3057(lines 3057 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,705 INFO L262 CegarLoopResult]: For program point L3850(lines 3850 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,705 INFO L262 CegarLoopResult]: For program point L151(lines 151 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,705 INFO L262 CegarLoopResult]: For program point L2794(lines 2794 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,705 INFO L262 CegarLoopResult]: For program point L416(lines 416 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,705 INFO L262 CegarLoopResult]: For program point L4116(lines 4116 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,705 INFO L262 CegarLoopResult]: For program point L2531(lines 2531 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,705 INFO L262 CegarLoopResult]: For program point L946(lines 946 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,705 INFO L262 CegarLoopResult]: For program point L682(lines 682 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,705 INFO L262 CegarLoopResult]: For program point L2004(lines 2004 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,705 INFO L262 CegarLoopResult]: For program point L3590(lines 3590 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,705 INFO L262 CegarLoopResult]: For program point L2269(lines 2269 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,705 INFO L262 CegarLoopResult]: For program point L3062(lines 3062 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,705 INFO L262 CegarLoopResult]: For program point L1477(lines 1477 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,705 INFO L262 CegarLoopResult]: For program point L3327(lines 3327 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,705 INFO L262 CegarLoopResult]: For program point L4384(lines 4384 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,705 INFO L262 CegarLoopResult]: For program point L1213(lines 1213 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,705 INFO L262 CegarLoopResult]: For program point L3856(lines 3856 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,705 INFO L262 CegarLoopResult]: For program point L1742(lines 1742 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,705 INFO L262 CegarLoopResult]: For program point L157(lines 157 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,705 INFO L262 CegarLoopResult]: For program point L422(lines 422 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,705 INFO L262 CegarLoopResult]: For program point L4122(lines 4122 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,705 INFO L262 CegarLoopResult]: For program point L2801(lines 2801 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,705 INFO L262 CegarLoopResult]: For program point L2273(lines 2273 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,705 INFO L262 CegarLoopResult]: For program point L2009(lines 2009 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,705 INFO L262 CegarLoopResult]: For program point L952(lines 952 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,705 INFO L262 CegarLoopResult]: For program point L1481(lines 1481 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,706 INFO L262 CegarLoopResult]: For program point L689(lines 689 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,706 INFO L262 CegarLoopResult]: For program point L2539(lines 2539 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,706 INFO L262 CegarLoopResult]: For program point L1218(lines 1218 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,706 INFO L262 CegarLoopResult]: For program point L161(lines 161 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,706 INFO L262 CegarLoopResult]: For program point L3068(lines 3068 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,706 INFO L262 CegarLoopResult]: For program point L3862(lines 3862 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,706 INFO L262 CegarLoopResult]: For program point L1748(lines 1748 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,706 INFO L262 CegarLoopResult]: For program point L3598(lines 3598 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,706 INFO L262 CegarLoopResult]: For program point L1484(lines 1484 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,706 INFO L262 CegarLoopResult]: For program point L3334(lines 3334 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,706 INFO L262 CegarLoopResult]: For program point L2806(lines 2806 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,706 INFO L262 CegarLoopResult]: For program point L2278(lines 2278 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,706 INFO L262 CegarLoopResult]: For program point L4392(lines 4392 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,706 INFO L262 CegarLoopResult]: For program point L4128(lines 4128 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,706 INFO L262 CegarLoopResult]: For program point L429(lines 429 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,706 INFO L262 CegarLoopResult]: For program point L165(lines 165 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,706 INFO L262 CegarLoopResult]: For program point L694(lines 694 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,706 INFO L262 CegarLoopResult]: For program point L2016(lines 2016 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,706 INFO L262 CegarLoopResult]: For program point L2545(lines 2545 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,706 INFO L262 CegarLoopResult]: For program point L1224(lines 1224 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,706 INFO L262 CegarLoopResult]: For program point L960(lines 960 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,706 INFO L262 CegarLoopResult]: For program point L3867(lines 3867 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,706 INFO L262 CegarLoopResult]: For program point L3603(lines 3603 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,706 INFO L262 CegarLoopResult]: For program point L3075(lines 3075 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,706 INFO L262 CegarLoopResult]: For program point L2811(lines 2811 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,706 INFO L262 CegarLoopResult]: For program point L3340(lines 3340 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,706 INFO L262 CegarLoopResult]: For program point L4397(lines 4397 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,706 INFO L262 CegarLoopResult]: For program point L1755(lines 1755 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,706 INFO L262 CegarLoopResult]: For program point L1491(lines 1491 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,707 INFO L262 CegarLoopResult]: For program point L434(lines 434 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,707 INFO L262 CegarLoopResult]: For program point L170(lines 170 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,707 INFO L262 CegarLoopResult]: For program point L4135(lines 4135 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,707 INFO L262 CegarLoopResult]: For program point L2286(lines 2286 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,707 INFO L262 CegarLoopResult]: For program point L2022(lines 2022 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,707 INFO L262 CegarLoopResult]: For program point L701(lines 701 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,707 INFO L262 CegarLoopResult]: For program point L2551(lines 2551 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,707 INFO L262 CegarLoopResult]: For program point L966(lines 966 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,707 INFO L262 CegarLoopResult]: For program point L1231(lines 1231 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,707 INFO L262 CegarLoopResult]: For program point L3081(lines 3081 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,707 INFO L262 CegarLoopResult]: For program point L3874(lines 3874 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,707 INFO L262 CegarLoopResult]: For program point L3610(lines 3610 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,707 INFO L262 CegarLoopResult]: For program point L1496(lines 1496 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,707 INFO L262 CegarLoopResult]: For program point L2818(lines 2818 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,707 INFO L262 CegarLoopResult]: For program point L1761(lines 1761 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,707 INFO L262 CegarLoopResult]: For program point L440(lines 440 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,707 INFO L262 CegarLoopResult]: For program point L3347(lines 3347 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,707 INFO L262 CegarLoopResult]: For program point L4404(lines 4404 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,707 INFO L262 CegarLoopResult]: For program point L176(lines 176 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,707 INFO L262 CegarLoopResult]: For program point L2291(lines 2291 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,707 INFO L262 CegarLoopResult]: For program point L4141(lines 4141 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,707 INFO L262 CegarLoopResult]: For program point L3085(lines 3085 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,707 INFO L262 CegarLoopResult]: For program point L2029(lines 2029 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,707 INFO L262 CegarLoopResult]: For program point L3879(lines 3879 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,707 INFO L262 CegarLoopResult]: For program point L708(lines 708 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,707 INFO L262 CegarLoopResult]: For program point L2558(lines 2558 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,707 INFO L262 CegarLoopResult]: For program point L4408(lines 4408 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,707 INFO L262 CegarLoopResult]: For program point L1237(lines 1237 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,707 INFO L262 CegarLoopResult]: For program point L973(lines 973 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,708 INFO L262 CegarLoopResult]: For program point L3617(lines 3617 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,708 INFO L262 CegarLoopResult]: For program point L1503(lines 1503 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,708 INFO L262 CegarLoopResult]: For program point L446(lines 446 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,708 INFO L262 CegarLoopResult]: For program point L2825(lines 2825 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,708 INFO L262 CegarLoopResult]: For program point L3354(lines 3354 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,708 INFO L262 CegarLoopResult]: For program point L183(lines 183 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,708 INFO L262 CegarLoopResult]: For program point L2033(lines 2033 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,708 INFO L262 CegarLoopResult]: For program point L1769(lines 1769 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,708 INFO L262 CegarLoopResult]: For program point L2298(lines 2298 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,708 INFO L262 CegarLoopResult]: For program point L4148(lines 4148 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,708 INFO L262 CegarLoopResult]: For program point L3091(lines 3091 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,708 INFO L262 CegarLoopResult]: For program point L1242(lines 1242 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,708 INFO L262 CegarLoopResult]: For program point L978(lines 978 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,708 INFO L262 CegarLoopResult]: For program point L714(lines 714 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,708 INFO L262 CegarLoopResult]: For program point L2564(lines 2564 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,708 INFO L262 CegarLoopResult]: For program point L450(lines 450 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,708 INFO L262 CegarLoopResult]: For program point L3886(lines 3886 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,708 INFO L262 CegarLoopResult]: For program point L3622(lines 3622 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,708 INFO L262 CegarLoopResult]: For program point L4415(lines 4415 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,708 INFO L262 CegarLoopResult]: For program point L3359(lines 3359 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,708 INFO L262 CegarLoopResult]: For program point L1510(lines 1510 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,708 INFO L262 CegarLoopResult]: For program point L1246(lines 1246 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,708 INFO L262 CegarLoopResult]: For program point L2303(lines 2303 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,708 INFO L262 CegarLoopResult]: For program point L189(lines 189 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,708 INFO L262 CegarLoopResult]: For program point L2039(lines 2039 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,708 INFO L262 CegarLoopResult]: For program point L2832(lines 2832 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,708 INFO L262 CegarLoopResult]: For program point L454(lines 454 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,708 INFO L262 CegarLoopResult]: For program point L3097(lines 3097 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,709 INFO L262 CegarLoopResult]: For program point L1776(lines 1776 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,709 INFO L262 CegarLoopResult]: For program point L4155(lines 4155 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,709 INFO L262 CegarLoopResult]: For program point L457(lines 457 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,709 INFO L262 CegarLoopResult]: For program point L986(lines 986 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,709 INFO L262 CegarLoopResult]: For program point L3893(lines 3893 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,709 INFO L262 CegarLoopResult]: For program point L722(lines 722 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,709 INFO L262 CegarLoopResult]: For program point L2572(lines 2572 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,709 INFO L262 CegarLoopResult]: For program point L3629(lines 3629 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,709 INFO L262 CegarLoopResult]: For program point L3365(lines 3365 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,709 INFO L262 CegarLoopResult]: For program point L1516(lines 1516 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,709 INFO L262 CegarLoopResult]: For program point L4423(lines 4423 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,709 INFO L262 CegarLoopResult]: For program point L1252(lines 1252 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,709 INFO L262 CegarLoopResult]: For program point L2309(lines 2309 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,709 INFO L262 CegarLoopResult]: For program point L195(lines 195 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,709 INFO L262 CegarLoopResult]: For program point L3102(lines 3102 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,709 INFO L262 CegarLoopResult]: For program point L2045(lines 2045 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,709 INFO L262 CegarLoopResult]: For program point L1781(lines 1781 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,709 INFO L262 CegarLoopResult]: For program point L2574(lines 2574 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,709 INFO L262 CegarLoopResult]: For program point L2839(lines 2839 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,709 INFO L262 CegarLoopResult]: For program point L3897(lines 3897 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,709 INFO L262 CegarLoopResult]: For program point L4162(lines 4162 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,709 INFO L262 CegarLoopResult]: For program point L3370(lines 3370 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,709 INFO L262 CegarLoopResult]: For program point L992(lines 992 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,709 INFO L262 CegarLoopResult]: For program point L464(lines 464 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,709 INFO L262 CegarLoopResult]: For program point L2314(lines 2314 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,709 INFO L262 CegarLoopResult]: For program point L4428(lines 4428 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,709 INFO L262 CegarLoopResult]: For program point L3900(lines 3900 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,709 INFO L262 CegarLoopResult]: For program point L1786(lines 1786 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,709 INFO L262 CegarLoopResult]: For program point L729(lines 729 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,709 INFO L262 CegarLoopResult]: For program point L3636(lines 3636 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,710 INFO L262 CegarLoopResult]: For program point L1522(lines 1522 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,710 INFO L262 CegarLoopResult]: For program point L2051(lines 2051 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,710 INFO L262 CegarLoopResult]: For program point L2844(lines 2844 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,710 INFO L262 CegarLoopResult]: For program point L1259(lines 1259 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,710 INFO L262 CegarLoopResult]: For program point L202(lines 202 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,710 INFO L262 CegarLoopResult]: For program point L2581(lines 2581 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,710 INFO L262 CegarLoopResult]: For program point L3110(lines 3110 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,710 INFO L262 CegarLoopResult]: For program point L4168(lines 4168 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,710 INFO L262 CegarLoopResult]: For program point L998(lines 998 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,710 INFO L262 CegarLoopResult]: For program point L734(lines 734 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,710 INFO L262 CegarLoopResult]: For program point L3641(lines 3641 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,710 INFO L262 CegarLoopResult]: For program point L1527(lines 1527 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,710 INFO L262 CegarLoopResult]: For program point L4434(lines 4434 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,710 INFO L262 CegarLoopResult]: For program point L2320(lines 2320 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,710 INFO L262 CegarLoopResult]: For program point L3377(lines 3377 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,710 INFO L262 CegarLoopResult]: For program point L3906(lines 3906 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,710 INFO L262 CegarLoopResult]: For program point L471(lines 471 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,710 INFO L262 CegarLoopResult]: For program point L2057(lines 2057 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,710 INFO L262 CegarLoopResult]: For program point L2850(lines 2850 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,710 INFO L262 CegarLoopResult]: For program point L1793(lines 1793 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,710 INFO L262 CegarLoopResult]: For program point L1265(lines 1265 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,710 INFO L262 CegarLoopResult]: For program point L208(lines 208 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,710 INFO L262 CegarLoopResult]: For program point L738(lines 738 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,710 INFO L262 CegarLoopResult]: For program point L2588(lines 2588 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,710 INFO L262 CegarLoopResult]: For program point L4438(lines 4438 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,710 INFO L262 CegarLoopResult]: For program point L4174(lines 4174 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,710 INFO L262 CegarLoopResult]: For program point L3117(lines 3117 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,710 INFO L262 CegarLoopResult]: For program point L3646(lines 3646 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,710 INFO L262 CegarLoopResult]: For program point L1005(lines 1005 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,711 INFO L262 CegarLoopResult]: For program point L1534(lines 1534 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,711 INFO L262 CegarLoopResult]: For program point L477(lines 477 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,711 INFO L262 CegarLoopResult]: For program point L3384(lines 3384 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,711 INFO L262 CegarLoopResult]: For program point L2327(lines 2327 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,711 INFO L262 CegarLoopResult]: For program point L2856(lines 2856 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,711 INFO L262 CegarLoopResult]: For program point L3913(lines 3913 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,711 INFO L262 CegarLoopResult]: For program point L1271(lines 1271 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,711 INFO L262 CegarLoopResult]: For program point L214(lines 214 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,711 INFO L262 CegarLoopResult]: For program point L1800(lines 1800 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,711 INFO L262 CegarLoopResult]: For program point L2593(lines 2593 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,711 INFO L262 CegarLoopResult]: For program point L4443(lines 4443 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,711 INFO L262 CegarLoopResult]: For program point L2065(lines 2065 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,711 INFO L262 CegarLoopResult]: For program point L744(lines 744 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,711 INFO L262 CegarLoopResult]: For program point L3651(lines 3651 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,711 INFO L262 CegarLoopResult]: For program point L4180(lines 4180 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,711 INFO L262 CegarLoopResult]: For program point L3916(lines 3916 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,711 INFO L262 CegarLoopResult]: For program point L3124(lines 3124 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,711 INFO L262 CegarLoopResult]: For program point L482(lines 482 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,711 INFO L262 CegarLoopResult]: For program point L1011(lines 1011 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,711 INFO L262 CegarLoopResult]: For program point L1540(lines 1540 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,711 INFO L262 CegarLoopResult]: For program point L1276(lines 1276 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,711 INFO L262 CegarLoopResult]: For program point L2862(lines 2862 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,711 INFO L262 CegarLoopResult]: For program point L2334(lines 2334 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,711 INFO L262 CegarLoopResult]: For program point L3391(lines 3391 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,711 INFO L262 CegarLoopResult]: For program point L4448(lines 4448 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,711 INFO L262 CegarLoopResult]: For program point L220(lines 220 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,711 INFO L262 CegarLoopResult]: For program point L4184(lines 4184 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,711 INFO L262 CegarLoopResult]: For program point L2599(lines 2599 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,711 INFO L262 CegarLoopResult]: For program point L1807(lines 1807 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,712 INFO L262 CegarLoopResult]: For program point L750(lines 750 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,712 INFO L262 CegarLoopResult]: For program point L2072(lines 2072 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,712 INFO L262 CegarLoopResult]: For program point L3129(lines 3129 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,712 INFO L262 CegarLoopResult]: For program point L3922(lines 3922 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,712 INFO L262 CegarLoopResult]: For program point L3658(lines 3658 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,712 INFO L262 CegarLoopResult]: For program point L488(lines 488 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,712 INFO L262 CegarLoopResult]: For program point L1546(lines 1546 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,712 INFO L262 CegarLoopResult]: For program point L3396(lines 3396 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,712 INFO L262 CegarLoopResult]: For program point L4453(lines 4453 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,712 INFO L262 CegarLoopResult]: For program point L1282(lines 1282 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,712 INFO L262 CegarLoopResult]: For program point L1018(lines 1018 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,712 INFO L262 CegarLoopResult]: For program point L2868(lines 2868 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,712 INFO L262 CegarLoopResult]: For program point L2340(lines 2340 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,712 INFO L262 CegarLoopResult]: For program point L1812(lines 1812 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,712 INFO L262 CegarLoopResult]: For program point L227(lines 227 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,712 INFO L262 CegarLoopResult]: For program point L4191(lines 4191 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,712 INFO L262 CegarLoopResult]: For program point L756(lines 756 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,712 INFO L262 CegarLoopResult]: For program point L2078(lines 2078 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,712 INFO L262 CegarLoopResult]: For program point L3135(lines 3135 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,712 INFO L262 CegarLoopResult]: For program point L2607(lines 2607 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,712 INFO L262 CegarLoopResult]: For program point L3929(lines 3929 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,712 INFO L262 CegarLoopResult]: For program point L3665(lines 3665 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,712 INFO L262 CegarLoopResult]: For program point L1551(lines 1551 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,712 INFO L262 CegarLoopResult]: For program point L4458(lines 4458 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,712 INFO L262 CegarLoopResult]: For program point L1287(lines 1287 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,712 INFO L262 CegarLoopResult]: For program point L1023(lines 1023 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,712 INFO L262 CegarLoopResult]: For program point L495(lines 495 1382) no Hoare annotation was computed. [2020-12-09 09:18:57,712 INFO L262 CegarLoopResult]: For program point L2346(lines 2346 2719) no Hoare annotation was computed. [2020-12-09 09:18:57,712 INFO L262 CegarLoopResult]: For program point L3403(lines 3403 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,713 INFO L262 CegarLoopResult]: For program point L4196(lines 4196 4633) no Hoare annotation was computed. [2020-12-09 09:18:57,713 INFO L262 CegarLoopResult]: For program point L2875(lines 2875 4081) no Hoare annotation was computed. [2020-12-09 09:18:57,749 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 09:18:57 BoogieIcfgContainer [2020-12-09 09:18:57,749 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-09 09:18:57,750 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-09 09:18:57,750 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-09 09:18:57,750 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-09 09:18:57,750 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:15:54" (3/4) ... [2020-12-09 09:18:57,752 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-09 09:18:57,797 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 106 nodes and edges [2020-12-09 09:18:57,805 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2020-12-09 09:18:57,813 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-09 09:18:57,821 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-12-09 09:18:58,079 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_49205e7a-2f19-4a44-a349-f9ba09880f07/bin/utaipan/witness.graphml [2020-12-09 09:18:58,079 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-09 09:18:58,080 INFO L168 Benchmark]: Toolchain (without parser) took 188690.30 ms. Allocated memory was 88.1 MB in the beginning and 4.5 GB in the end (delta: 4.4 GB). Free memory was 49.7 MB in the beginning and 652.9 MB in the end (delta: -603.2 MB). Peak memory consumption was 3.8 GB. Max. memory is 16.1 GB. [2020-12-09 09:18:58,080 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 71.3 MB. Free memory was 42.1 MB in the beginning and 42.1 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 09:18:58,080 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1397.28 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 49.5 MB in the beginning and 50.9 MB in the end (delta: -1.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 16.1 GB. [2020-12-09 09:18:58,081 INFO L168 Benchmark]: Boogie Procedure Inliner took 217.39 ms. Allocated memory was 107.0 MB in the beginning and 138.4 MB in the end (delta: 31.5 MB). Free memory was 50.9 MB in the beginning and 66.6 MB in the end (delta: -15.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 16.1 GB. [2020-12-09 09:18:58,081 INFO L168 Benchmark]: Boogie Preprocessor took 193.15 ms. Allocated memory is still 138.4 MB. Free memory was 66.6 MB in the beginning and 59.2 MB in the end (delta: 7.5 MB). Peak memory consumption was 32.8 MB. Max. memory is 16.1 GB. [2020-12-09 09:18:58,081 INFO L168 Benchmark]: RCFGBuilder took 3609.73 ms. Allocated memory was 138.4 MB in the beginning and 528.5 MB in the end (delta: 390.1 MB). Free memory was 59.2 MB in the beginning and 343.5 MB in the end (delta: -284.3 MB). Peak memory consumption was 201.9 MB. Max. memory is 16.1 GB. [2020-12-09 09:18:58,081 INFO L168 Benchmark]: TraceAbstraction took 182935.62 ms. Allocated memory was 528.5 MB in the beginning and 4.5 GB in the end (delta: 4.0 GB). Free memory was 343.5 MB in the beginning and 769.3 MB in the end (delta: -425.8 MB). Peak memory consumption was 4.1 GB. Max. memory is 16.1 GB. [2020-12-09 09:18:58,081 INFO L168 Benchmark]: Witness Printer took 329.82 ms. Allocated memory is still 4.5 GB. Free memory was 769.3 MB in the beginning and 652.9 MB in the end (delta: 116.4 MB). Peak memory consumption was 117.4 MB. Max. memory is 16.1 GB. [2020-12-09 09:18:58,083 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 71.3 MB. Free memory was 42.1 MB in the beginning and 42.1 MB in the end (delta: 62.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1397.28 ms. Allocated memory was 88.1 MB in the beginning and 107.0 MB in the end (delta: 18.9 MB). Free memory was 49.5 MB in the beginning and 50.9 MB in the end (delta: -1.4 MB). Peak memory consumption was 57.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 217.39 ms. Allocated memory was 107.0 MB in the beginning and 138.4 MB in the end (delta: 31.5 MB). Free memory was 50.9 MB in the beginning and 66.6 MB in the end (delta: -15.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 193.15 ms. Allocated memory is still 138.4 MB. Free memory was 66.6 MB in the beginning and 59.2 MB in the end (delta: 7.5 MB). Peak memory consumption was 32.8 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3609.73 ms. Allocated memory was 138.4 MB in the beginning and 528.5 MB in the end (delta: 390.1 MB). Free memory was 59.2 MB in the beginning and 343.5 MB in the end (delta: -284.3 MB). Peak memory consumption was 201.9 MB. Max. memory is 16.1 GB. * TraceAbstraction took 182935.62 ms. Allocated memory was 528.5 MB in the beginning and 4.5 GB in the end (delta: 4.0 GB). Free memory was 343.5 MB in the beginning and 769.3 MB in the end (delta: -425.8 MB). Peak memory consumption was 4.1 GB. Max. memory is 16.1 GB. * Witness Printer took 329.82 ms. Allocated memory is still 4.5 GB. Free memory was 769.3 MB in the beginning and 652.9 MB in the end (delta: 116.4 MB). Peak memory consumption was 117.4 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4776]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 4826]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((a4 <= 17 && a26 <= 17) && 16 <= a28) && a14 <= 18) && a3 == 1) || ((((a14 <= 19 && a28 <= 15) && a7 <= 0) && a4 <= 16) && a3 <= 0)) || ((((a14 == 20 && a7 == 1) && a28 <= 15) && !(16 == a4)) && a3 <= 0)) || (((a14 == 20 && a28 <= 15) && a3 == 1) && a4 <= 16)) || ((((a4 <= 17 && a14 <= 19) && a7 <= 0) && !(16 == a4)) && a3 <= 0)) || (((((a28 < 17 && a14 <= 19) && 16 <= a28) && a7 <= 0) && !(16 == a4)) && a3 <= 0)) || (((((a28 == 15 && a7 == 1) && a1 == 1) && a25 == 1) && 19 == a14) && a3 == 1)) || ((((a28 <= 16 && a14 <= 19) && a26 <= 17) && a4 <= 16) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && a28 <= 15) && 19 <= a26) && a3 <= 0)) || (((17 <= a28 && 19 <= a26) && a14 <= 18) && a3 <= 0)) || ((a7 <= 0 && a14 <= 18) && a3 <= 0)) || ((((a14 <= 19 && 17 <= a28) && a7 <= 0) && a4 <= 16) && a3 <= 0)) || (((((a4 <= 17 && a14 <= 19) && a28 <= 15) && 19 <= a26) && a14 <= 18) && a3 == 1)) || (((a14 <= 19 && a7 == 1) && 16 <= a28) && a3 <= 0)) || ((((a4 <= 17 && a14 <= 19) && a28 <= 15) && a3 == 1) && a4 <= 16)) || (((a14 == 20 && a28 <= 15) && 19 <= a26) && a3 == 1)) || ((a7 <= 0 && a14 <= 18) && a3 == 1)) || ((((a14 <= 19 && 19 <= a26) && 16 <= a28) && a7 <= 0) && a3 == 1)) || (((a28 <= 16 && a14 <= 18) && a3 == 1) && a4 <= 16)) || ((((a4 <= 17 && a14 == 20) && a7 == 1) && !(16 == a4)) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && a7 == 1) && 19 <= a26) && a3 <= 0)) || (((a14 <= 19 && a7 == 1) && a26 <= 17) && a3 <= 0)) || (((((a4 <= 17 && a14 == 20) && 16 <= a28) && a7 <= 0) && !(16 == a4)) && a3 == 1)) || ((((a14 <= 19 && a28 <= 15) && a26 <= 17) && a7 <= 0) && a3 == 1)) || (((((a4 <= 17 && a28 < 17) && a14 == 20) && a26 <= 17) && 16 <= a28) && a3 <= 0)) || ((((a14 == 20 && a7 == 1) && a26 <= 17) && a4 <= 16) && a3 <= 0)) || (((a14 == 20 && a26 <= 17) && a7 <= 0) && a3 == 1)) || ((a14 == 20 && (((a28 < 17 && a26 <= 17) && 16 <= a28) || ((a28 < 17 && a7 == 1) && 16 <= a28))) && a3 == 1)) || ((((a14 <= 19 && a7 == 1) && 16 <= a28) && !(16 == a4)) && a3 == 1)) || (((a14 <= 19 && 17 <= a28) && a7 <= 0) && a3 == 1)) || ((((a28 < 17 && a14 == 20) && a7 == 1) && 16 <= a28) && a3 <= 0)) || (((a14 <= 19 && a7 == 1) && 19 <= a26) && a3 <= 0)) || ((((a4 <= 17 && a14 == 20) && a26 <= 17) && a7 <= 0) && a3 <= 0)) || (((a14 == 20 && 17 <= a28) && a7 <= 0) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && a7 == 1) && a26 <= 17) && a3 == 1)) || (((a7 == 1 && 16 <= a28) && a14 <= 18) && a3 == 1)) || ((((a14 <= 19 && a7 == 1) && 19 <= a26) && !(16 == a4)) && a3 == 1)) || ((((a14 <= 19 && a28 <= 15) && 19 <= a26) && a7 <= 0) && a3 <= 0)) || ((((a7 == 1 && a28 <= 15) && a26 <= 17) && !(16 == a4)) && a3 == 1)) || (((a14 == 20 && a28 <= 15) && a7 <= 0) && a3 <= 0)) || (((17 <= a28 && !(16 == a4)) && a14 <= 18) && a3 <= 0)) || (((((a4 <= 17 && a28 <= 15) && 19 <= a26) && !(16 == a4)) && a14 <= 18) && a3 <= 0)) || (((((a28 < 17 && a14 == 20) && 19 <= a26) && a7 <= 0) && !(16 == a4)) && a3 <= 0)) || ((((a4 <= 17 && a14 <= 19) && 16 <= a28) && a7 <= 0) && a3 == 1)) || (((a14 <= 19 && a7 == 1) && !(16 == a4)) && a3 <= 0)) || (((a14 == 20 && 17 <= a28) && a4 <= 16) && a3 <= 0)) || ((((a14 <= 19 && a26 <= 17) && 17 <= a28) && !(16 == a4)) && a3 == 1) - InvariantResult [Line: 4820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 49]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((a4 <= 17 && a26 <= 17) && 16 <= a28) && a14 <= 18) && a3 == 1) || ((((a14 <= 19 && a28 <= 15) && a7 <= 0) && a4 <= 16) && a3 <= 0)) || ((((a14 == 20 && a7 == 1) && a28 <= 15) && !(16 == a4)) && a3 <= 0)) || (((a14 == 20 && a28 <= 15) && a3 == 1) && a4 <= 16)) || ((((a4 <= 17 && a14 <= 19) && a7 <= 0) && !(16 == a4)) && a3 <= 0)) || (((((a28 < 17 && a14 <= 19) && 16 <= a28) && a7 <= 0) && !(16 == a4)) && a3 <= 0)) || (((((a28 == 15 && a7 == 1) && a1 == 1) && a25 == 1) && 19 == a14) && a3 == 1)) || ((((a28 <= 16 && a14 <= 19) && a26 <= 17) && a4 <= 16) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && a28 <= 15) && 19 <= a26) && a3 <= 0)) || (((17 <= a28 && 19 <= a26) && a14 <= 18) && a3 <= 0)) || ((a7 <= 0 && a14 <= 18) && a3 <= 0)) || ((((a14 <= 19 && 17 <= a28) && a7 <= 0) && a4 <= 16) && a3 <= 0)) || (((((a4 <= 17 && a14 <= 19) && a28 <= 15) && 19 <= a26) && a14 <= 18) && a3 == 1)) || (((a14 <= 19 && a7 == 1) && 16 <= a28) && a3 <= 0)) || ((((a4 <= 17 && a14 <= 19) && a28 <= 15) && a3 == 1) && a4 <= 16)) || (((a14 == 20 && a28 <= 15) && 19 <= a26) && a3 == 1)) || ((a7 <= 0 && a14 <= 18) && a3 == 1)) || ((((a14 <= 19 && 19 <= a26) && 16 <= a28) && a7 <= 0) && a3 == 1)) || (((a28 <= 16 && a14 <= 18) && a3 == 1) && a4 <= 16)) || ((((a4 <= 17 && a14 == 20) && a7 == 1) && !(16 == a4)) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && a7 == 1) && 19 <= a26) && a3 <= 0)) || (((a14 <= 19 && a7 == 1) && a26 <= 17) && a3 <= 0)) || (((((a4 <= 17 && a14 == 20) && 16 <= a28) && a7 <= 0) && !(16 == a4)) && a3 == 1)) || ((((a14 <= 19 && a28 <= 15) && a26 <= 17) && a7 <= 0) && a3 == 1)) || (((((a4 <= 17 && a28 < 17) && a14 == 20) && a26 <= 17) && 16 <= a28) && a3 <= 0)) || ((((a14 == 20 && a7 == 1) && a26 <= 17) && a4 <= 16) && a3 <= 0)) || (((a14 == 20 && a26 <= 17) && a7 <= 0) && a3 == 1)) || ((a14 == 20 && (((a28 < 17 && a26 <= 17) && 16 <= a28) || ((a28 < 17 && a7 == 1) && 16 <= a28))) && a3 == 1)) || ((((a14 <= 19 && a7 == 1) && 16 <= a28) && !(16 == a4)) && a3 == 1)) || (((a14 <= 19 && 17 <= a28) && a7 <= 0) && a3 == 1)) || ((((a28 < 17 && a14 == 20) && a7 == 1) && 16 <= a28) && a3 <= 0)) || (((a14 <= 19 && a7 == 1) && 19 <= a26) && a3 <= 0)) || ((((a4 <= 17 && a14 == 20) && a26 <= 17) && a7 <= 0) && a3 <= 0)) || (((a14 == 20 && 17 <= a28) && a7 <= 0) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && a7 == 1) && a26 <= 17) && a3 == 1)) || (((a7 == 1 && 16 <= a28) && a14 <= 18) && a3 == 1)) || ((((a14 <= 19 && a7 == 1) && 19 <= a26) && !(16 == a4)) && a3 == 1)) || ((((a14 <= 19 && a28 <= 15) && 19 <= a26) && a7 <= 0) && a3 <= 0)) || ((((a7 == 1 && a28 <= 15) && a26 <= 17) && !(16 == a4)) && a3 == 1)) || (((a14 == 20 && a28 <= 15) && a7 <= 0) && a3 <= 0)) || (((17 <= a28 && !(16 == a4)) && a14 <= 18) && a3 <= 0)) || (((((a4 <= 17 && a28 <= 15) && 19 <= a26) && !(16 == a4)) && a14 <= 18) && a3 <= 0)) || (((((a28 < 17 && a14 == 20) && 19 <= a26) && a7 <= 0) && !(16 == a4)) && a3 <= 0)) || ((((a4 <= 17 && a14 <= 19) && 16 <= a28) && a7 <= 0) && a3 == 1)) || (((a14 <= 19 && a7 == 1) && !(16 == a4)) && a3 <= 0)) || (((a14 == 20 && 17 <= a28) && a4 <= 16) && a3 <= 0)) || ((((a14 <= 19 && a26 <= 17) && 17 <= a28) && !(16 == a4)) && a3 == 1) - InvariantResult [Line: 1385]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((a4 <= 17 && a26 <= 17) && 16 <= a28) && a14 <= 18) && a3 == 1) || ((((a14 <= 19 && a28 <= 15) && a7 <= 0) && a4 <= 16) && a3 <= 0)) || ((((a14 == 20 && a7 == 1) && a28 <= 15) && !(16 == a4)) && a3 <= 0)) || (((a14 == 20 && a28 <= 15) && a3 == 1) && a4 <= 16)) || ((((a4 <= 17 && a14 <= 19) && a7 <= 0) && !(16 == a4)) && a3 <= 0)) || (((((a28 < 17 && a14 <= 19) && 16 <= a28) && a7 <= 0) && !(16 == a4)) && a3 <= 0)) || (((((a28 == 15 && a7 == 1) && a1 == 1) && a25 == 1) && 19 == a14) && a3 == 1)) || ((((a28 <= 16 && a14 <= 19) && a26 <= 17) && a4 <= 16) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && a28 <= 15) && 19 <= a26) && a3 <= 0)) || (((17 <= a28 && 19 <= a26) && a14 <= 18) && a3 <= 0)) || ((a7 <= 0 && a14 <= 18) && a3 <= 0)) || ((((a14 <= 19 && 17 <= a28) && a7 <= 0) && a4 <= 16) && a3 <= 0)) || (((((a4 <= 17 && a14 <= 19) && a28 <= 15) && 19 <= a26) && a14 <= 18) && a3 == 1)) || (((a14 <= 19 && a7 == 1) && 16 <= a28) && a3 <= 0)) || ((((a4 <= 17 && a14 <= 19) && a28 <= 15) && a3 == 1) && a4 <= 16)) || (((a14 == 20 && a28 <= 15) && 19 <= a26) && a3 == 1)) || ((a7 <= 0 && a14 <= 18) && a3 == 1)) || ((((a14 <= 19 && 19 <= a26) && 16 <= a28) && a7 <= 0) && a3 == 1)) || (((a28 <= 16 && a14 <= 18) && a3 == 1) && a4 <= 16)) || ((((a4 <= 17 && a14 == 20) && a7 == 1) && !(16 == a4)) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && a7 == 1) && 19 <= a26) && a3 <= 0)) || (((a14 <= 19 && a7 == 1) && a26 <= 17) && a3 <= 0)) || (((((a4 <= 17 && a14 == 20) && 16 <= a28) && a7 <= 0) && !(16 == a4)) && a3 == 1)) || ((((a14 <= 19 && a28 <= 15) && a26 <= 17) && a7 <= 0) && a3 == 1)) || (((((a4 <= 17 && a28 < 17) && a14 == 20) && a26 <= 17) && 16 <= a28) && a3 <= 0)) || ((((a14 == 20 && a7 == 1) && a26 <= 17) && a4 <= 16) && a3 <= 0)) || (((a14 == 20 && a26 <= 17) && a7 <= 0) && a3 == 1)) || ((a14 == 20 && (((a28 < 17 && a26 <= 17) && 16 <= a28) || ((a28 < 17 && a7 == 1) && 16 <= a28))) && a3 == 1)) || ((((a14 <= 19 && a7 == 1) && 16 <= a28) && !(16 == a4)) && a3 == 1)) || (((a14 <= 19 && 17 <= a28) && a7 <= 0) && a3 == 1)) || ((((a28 < 17 && a14 == 20) && a7 == 1) && 16 <= a28) && a3 <= 0)) || (((a14 <= 19 && a7 == 1) && 19 <= a26) && a3 <= 0)) || ((((a4 <= 17 && a14 == 20) && a26 <= 17) && a7 <= 0) && a3 <= 0)) || (((a14 == 20 && 17 <= a28) && a7 <= 0) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && a7 == 1) && a26 <= 17) && a3 == 1)) || (((a7 == 1 && 16 <= a28) && a14 <= 18) && a3 == 1)) || ((((a14 <= 19 && a7 == 1) && 19 <= a26) && !(16 == a4)) && a3 == 1)) || ((((a14 <= 19 && a28 <= 15) && 19 <= a26) && a7 <= 0) && a3 <= 0)) || ((((a7 == 1 && a28 <= 15) && a26 <= 17) && !(16 == a4)) && a3 == 1)) || (((a14 == 20 && a28 <= 15) && a7 <= 0) && a3 <= 0)) || (((17 <= a28 && !(16 == a4)) && a14 <= 18) && a3 <= 0)) || (((((a4 <= 17 && a28 <= 15) && 19 <= a26) && !(16 == a4)) && a14 <= 18) && a3 <= 0)) || (((((a28 < 17 && a14 == 20) && 19 <= a26) && a7 <= 0) && !(16 == a4)) && a3 <= 0)) || ((((a4 <= 17 && a14 <= 19) && 16 <= a28) && a7 <= 0) && a3 == 1)) || (((a14 <= 19 && a7 == 1) && !(16 == a4)) && a3 <= 0)) || (((a14 == 20 && 17 <= a28) && a4 <= 16) && a3 <= 0)) || ((((a14 <= 19 && a26 <= 17) && 17 <= a28) && !(16 == a4)) && a3 == 1) - InvariantResult [Line: 2722]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((a4 <= 17 && a26 <= 17) && 16 <= a28) && a14 <= 18) && a3 == 1) || ((((a14 <= 19 && a28 <= 15) && a7 <= 0) && a4 <= 16) && a3 <= 0)) || ((((a14 == 20 && a7 == 1) && a28 <= 15) && !(16 == a4)) && a3 <= 0)) || (((a14 == 20 && a28 <= 15) && a3 == 1) && a4 <= 16)) || ((((a4 <= 17 && a14 <= 19) && a7 <= 0) && !(16 == a4)) && a3 <= 0)) || (((((a28 < 17 && a14 <= 19) && 16 <= a28) && a7 <= 0) && !(16 == a4)) && a3 <= 0)) || (((((a28 == 15 && a7 == 1) && a1 == 1) && a25 == 1) && 19 == a14) && a3 == 1)) || ((((a28 <= 16 && a14 <= 19) && a26 <= 17) && a4 <= 16) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && a28 <= 15) && 19 <= a26) && a3 <= 0)) || (((17 <= a28 && 19 <= a26) && a14 <= 18) && a3 <= 0)) || ((a7 <= 0 && a14 <= 18) && a3 <= 0)) || ((((a14 <= 19 && 17 <= a28) && a7 <= 0) && a4 <= 16) && a3 <= 0)) || (((((a4 <= 17 && a14 <= 19) && a28 <= 15) && 19 <= a26) && a14 <= 18) && a3 == 1)) || (((a14 <= 19 && a7 == 1) && 16 <= a28) && a3 <= 0)) || ((((a4 <= 17 && a14 <= 19) && a28 <= 15) && a3 == 1) && a4 <= 16)) || (((a14 == 20 && a28 <= 15) && 19 <= a26) && a3 == 1)) || ((a7 <= 0 && a14 <= 18) && a3 == 1)) || ((((a14 <= 19 && 19 <= a26) && 16 <= a28) && a7 <= 0) && a3 == 1)) || (((a28 <= 16 && a14 <= 18) && a3 == 1) && a4 <= 16)) || ((((a4 <= 17 && a14 == 20) && a7 == 1) && !(16 == a4)) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && a7 == 1) && 19 <= a26) && a3 <= 0)) || (((a14 <= 19 && a7 == 1) && a26 <= 17) && a3 <= 0)) || (((((a4 <= 17 && a14 == 20) && 16 <= a28) && a7 <= 0) && !(16 == a4)) && a3 == 1)) || ((((a14 <= 19 && a28 <= 15) && a26 <= 17) && a7 <= 0) && a3 == 1)) || (((((a4 <= 17 && a28 < 17) && a14 == 20) && a26 <= 17) && 16 <= a28) && a3 <= 0)) || ((((a14 == 20 && a7 == 1) && a26 <= 17) && a4 <= 16) && a3 <= 0)) || (((a14 == 20 && a26 <= 17) && a7 <= 0) && a3 == 1)) || ((a14 == 20 && (((a28 < 17 && a26 <= 17) && 16 <= a28) || ((a28 < 17 && a7 == 1) && 16 <= a28))) && a3 == 1)) || ((((a14 <= 19 && a7 == 1) && 16 <= a28) && !(16 == a4)) && a3 == 1)) || (((a14 <= 19 && 17 <= a28) && a7 <= 0) && a3 == 1)) || ((((a28 < 17 && a14 == 20) && a7 == 1) && 16 <= a28) && a3 <= 0)) || (((a14 <= 19 && a7 == 1) && 19 <= a26) && a3 <= 0)) || ((((a4 <= 17 && a14 == 20) && a26 <= 17) && a7 <= 0) && a3 <= 0)) || (((a14 == 20 && 17 <= a28) && a7 <= 0) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && a7 == 1) && a26 <= 17) && a3 == 1)) || (((a7 == 1 && 16 <= a28) && a14 <= 18) && a3 == 1)) || ((((a14 <= 19 && a7 == 1) && 19 <= a26) && !(16 == a4)) && a3 == 1)) || ((((a14 <= 19 && a28 <= 15) && 19 <= a26) && a7 <= 0) && a3 <= 0)) || ((((a7 == 1 && a28 <= 15) && a26 <= 17) && !(16 == a4)) && a3 == 1)) || (((a14 == 20 && a28 <= 15) && a7 <= 0) && a3 <= 0)) || (((17 <= a28 && !(16 == a4)) && a14 <= 18) && a3 <= 0)) || (((((a4 <= 17 && a28 <= 15) && 19 <= a26) && !(16 == a4)) && a14 <= 18) && a3 <= 0)) || (((((a28 < 17 && a14 == 20) && 19 <= a26) && a7 <= 0) && !(16 == a4)) && a3 <= 0)) || ((((a4 <= 17 && a14 <= 19) && 16 <= a28) && a7 <= 0) && a3 == 1)) || (((a14 <= 19 && a7 == 1) && !(16 == a4)) && a3 <= 0)) || (((a14 == 20 && 17 <= a28) && a4 <= 16) && a3 <= 0)) || ((((a14 <= 19 && a26 <= 17) && 17 <= a28) && !(16 == a4)) && a3 == 1) - InvariantResult [Line: 4084]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((a4 <= 17 && a26 <= 17) && 16 <= a28) && a14 <= 18) && a3 == 1) || ((((a14 <= 19 && a28 <= 15) && a7 <= 0) && a4 <= 16) && a3 <= 0)) || ((((a14 == 20 && a7 == 1) && a28 <= 15) && !(16 == a4)) && a3 <= 0)) || (((a14 == 20 && a28 <= 15) && a3 == 1) && a4 <= 16)) || ((((a4 <= 17 && a14 <= 19) && a7 <= 0) && !(16 == a4)) && a3 <= 0)) || (((((a28 < 17 && a14 <= 19) && 16 <= a28) && a7 <= 0) && !(16 == a4)) && a3 <= 0)) || (((((a28 == 15 && a7 == 1) && a1 == 1) && a25 == 1) && 19 == a14) && a3 == 1)) || ((((a28 <= 16 && a14 <= 19) && a26 <= 17) && a4 <= 16) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && a28 <= 15) && 19 <= a26) && a3 <= 0)) || (((17 <= a28 && 19 <= a26) && a14 <= 18) && a3 <= 0)) || ((a7 <= 0 && a14 <= 18) && a3 <= 0)) || ((((a14 <= 19 && 17 <= a28) && a7 <= 0) && a4 <= 16) && a3 <= 0)) || (((((a4 <= 17 && a14 <= 19) && a28 <= 15) && 19 <= a26) && a14 <= 18) && a3 == 1)) || (((a14 <= 19 && a7 == 1) && 16 <= a28) && a3 <= 0)) || ((((a4 <= 17 && a14 <= 19) && a28 <= 15) && a3 == 1) && a4 <= 16)) || (((a14 == 20 && a28 <= 15) && 19 <= a26) && a3 == 1)) || ((a7 <= 0 && a14 <= 18) && a3 == 1)) || ((((a14 <= 19 && 19 <= a26) && 16 <= a28) && a7 <= 0) && a3 == 1)) || (((a28 <= 16 && a14 <= 18) && a3 == 1) && a4 <= 16)) || ((((a4 <= 17 && a14 == 20) && a7 == 1) && !(16 == a4)) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && a7 == 1) && 19 <= a26) && a3 <= 0)) || (((a14 <= 19 && a7 == 1) && a26 <= 17) && a3 <= 0)) || (((((a4 <= 17 && a14 == 20) && 16 <= a28) && a7 <= 0) && !(16 == a4)) && a3 == 1)) || ((((a14 <= 19 && a28 <= 15) && a26 <= 17) && a7 <= 0) && a3 == 1)) || (((((a4 <= 17 && a28 < 17) && a14 == 20) && a26 <= 17) && 16 <= a28) && a3 <= 0)) || ((((a14 == 20 && a7 == 1) && a26 <= 17) && a4 <= 16) && a3 <= 0)) || (((a14 == 20 && a26 <= 17) && a7 <= 0) && a3 == 1)) || ((a14 == 20 && (((a28 < 17 && a26 <= 17) && 16 <= a28) || ((a28 < 17 && a7 == 1) && 16 <= a28))) && a3 == 1)) || ((((a14 <= 19 && a7 == 1) && 16 <= a28) && !(16 == a4)) && a3 == 1)) || (((a14 <= 19 && 17 <= a28) && a7 <= 0) && a3 == 1)) || ((((a28 < 17 && a14 == 20) && a7 == 1) && 16 <= a28) && a3 <= 0)) || (((a14 <= 19 && a7 == 1) && 19 <= a26) && a3 <= 0)) || ((((a4 <= 17 && a14 == 20) && a26 <= 17) && a7 <= 0) && a3 <= 0)) || (((a14 == 20 && 17 <= a28) && a7 <= 0) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && a7 == 1) && a26 <= 17) && a3 == 1)) || (((a7 == 1 && 16 <= a28) && a14 <= 18) && a3 == 1)) || ((((a14 <= 19 && a7 == 1) && 19 <= a26) && !(16 == a4)) && a3 == 1)) || ((((a14 <= 19 && a28 <= 15) && 19 <= a26) && a7 <= 0) && a3 <= 0)) || ((((a7 == 1 && a28 <= 15) && a26 <= 17) && !(16 == a4)) && a3 == 1)) || (((a14 == 20 && a28 <= 15) && a7 <= 0) && a3 <= 0)) || (((17 <= a28 && !(16 == a4)) && a14 <= 18) && a3 <= 0)) || (((((a4 <= 17 && a28 <= 15) && 19 <= a26) && !(16 == a4)) && a14 <= 18) && a3 <= 0)) || (((((a28 < 17 && a14 == 20) && 19 <= a26) && a7 <= 0) && !(16 == a4)) && a3 <= 0)) || ((((a4 <= 17 && a14 <= 19) && 16 <= a28) && a7 <= 0) && a3 == 1)) || (((a14 <= 19 && a7 == 1) && !(16 == a4)) && a3 <= 0)) || (((a14 == 20 && 17 <= a28) && a4 <= 16) && a3 <= 0)) || ((((a14 <= 19 && a26 <= 17) && 17 <= a28) && !(16 == a4)) && a3 == 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 763 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 172.1s, OverallIterations: 18, TraceHistogramMax: 16, AutomataDifference: 46.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 10.6s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 12540 SDtfs, 14597 SDslu, 167 SDs, 0 SdLazy, 42847 SolverSat, 12854 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 28.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 32095 GetRequests, 32033 SyntacticMatches, 6 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 60 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=90205occurred in iteration=17, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 9.5s AutomataMinimizationTime, 18 MinimizatonAttempts, 34865 StatesRemovedByMinimization, 14 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 760 NumberOfFragments, 3711 HoareAnnotationTreeSize, 6 FomulaSimplifications, 26766 FormulaSimplificationTreeSizeReduction, 1.1s HoareSimplificationTime, 6 FomulaSimplificationsInter, 8114 FormulaSimplificationTreeSizeReductionInter, 9.5s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.6s SsaConstructionTime, 3.3s SatisfiabilityAnalysisTime, 61.8s InterpolantComputationTime, 44532 NumberOfCodeBlocks, 44532 NumberOfCodeBlocksAsserted, 25 NumberOfCheckSat, 60520 ConstructedInterpolants, 0 QuantifiedInterpolants, 290067558 SizeOfPredicates, 0 NumberOfNonLiveVariables, 19278 ConjunctsInSsa, 14 ConjunctsInUnsatCore, 32 InterpolantComputations, 25 PerfectInterpolantSequences, 121002/121696 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...