./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem04_label42.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_7a7b8be3-282d-43a0-947c-d5eee42b0a52/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7a7b8be3-282d-43a0-947c-d5eee42b0a52/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7a7b8be3-282d-43a0-947c-d5eee42b0a52/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7a7b8be3-282d-43a0-947c-d5eee42b0a52/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem04_label42.c -s /tmp/vcloud-vcloud-master/worker/run_dir_7a7b8be3-282d-43a0-947c-d5eee42b0a52/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7a7b8be3-282d-43a0-947c-d5eee42b0a52/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 9ff4eadc4b381c63eeccdeccc9d3b372cc2a3510 .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 10:07:55,145 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-09 10:07:55,146 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-09 10:07:55,172 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-09 10:07:55,172 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-09 10:07:55,173 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-09 10:07:55,175 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-09 10:07:55,177 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-09 10:07:55,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-09 10:07:55,179 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-09 10:07:55,180 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-09 10:07:55,181 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-09 10:07:55,182 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-09 10:07:55,182 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-09 10:07:55,183 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-09 10:07:55,184 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-09 10:07:55,185 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-09 10:07:55,185 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-09 10:07:55,187 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-09 10:07:55,189 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-09 10:07:55,190 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-09 10:07:55,191 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-09 10:07:55,192 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-09 10:07:55,193 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-09 10:07:55,195 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-09 10:07:55,195 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-09 10:07:55,195 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-09 10:07:55,196 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-09 10:07:55,197 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-09 10:07:55,197 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-09 10:07:55,198 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-09 10:07:55,198 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-09 10:07:55,199 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-09 10:07:55,199 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-09 10:07:55,200 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-09 10:07:55,200 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-09 10:07:55,201 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-09 10:07:55,201 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-09 10:07:55,201 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-09 10:07:55,202 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-09 10:07:55,202 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-09 10:07:55,203 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7a7b8be3-282d-43a0-947c-d5eee42b0a52/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-12-09 10:07:55,220 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-09 10:07:55,220 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-09 10:07:55,221 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-09 10:07:55,221 INFO L138 SettingsManager]: * User list type=DISABLED [2020-12-09 10:07:55,221 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-12-09 10:07:55,221 INFO L138 SettingsManager]: * Explicit value domain=true [2020-12-09 10:07:55,221 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-12-09 10:07:55,221 INFO L138 SettingsManager]: * Octagon Domain=false [2020-12-09 10:07:55,221 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-12-09 10:07:55,222 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-12-09 10:07:55,222 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-12-09 10:07:55,222 INFO L138 SettingsManager]: * Interval Domain=false [2020-12-09 10:07:55,222 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-12-09 10:07:55,222 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-12-09 10:07:55,222 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-12-09 10:07:55,223 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-09 10:07:55,223 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-09 10:07:55,223 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-09 10:07:55,223 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-09 10:07:55,223 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-09 10:07:55,223 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-09 10:07:55,223 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-09 10:07:55,223 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-09 10:07:55,223 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-12-09 10:07:55,223 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-09 10:07:55,224 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-09 10:07:55,224 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-09 10:07:55,224 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-09 10:07:55,224 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-09 10:07:55,224 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-09 10:07:55,224 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-09 10:07:55,224 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-09 10:07:55,224 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-09 10:07:55,225 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-09 10:07:55,225 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-12-09 10:07:55,225 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-09 10:07:55,225 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-09 10:07:55,225 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-09 10:07:55,225 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-12-09 10:07:55,225 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_7a7b8be3-282d-43a0-947c-d5eee42b0a52/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7a7b8be3-282d-43a0-947c-d5eee42b0a52/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9ff4eadc4b381c63eeccdeccc9d3b372cc2a3510 [2020-12-09 10:07:55,395 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-09 10:07:55,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-09 10:07:55,414 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-09 10:07:55,415 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-09 10:07:55,415 INFO L275 PluginConnector]: CDTParser initialized [2020-12-09 10:07:55,416 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7a7b8be3-282d-43a0-947c-d5eee42b0a52/bin/utaipan/../../sv-benchmarks/c/eca-rers2012/Problem04_label42.c [2020-12-09 10:07:55,465 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a7b8be3-282d-43a0-947c-d5eee42b0a52/bin/utaipan/data/b1bd87ed0/ac3a85f3d6c9482e947542e00a0d1495/FLAGd00b86fa6 [2020-12-09 10:07:56,052 INFO L306 CDTParser]: Found 1 translation units. [2020-12-09 10:07:56,052 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7a7b8be3-282d-43a0-947c-d5eee42b0a52/sv-benchmarks/c/eca-rers2012/Problem04_label42.c [2020-12-09 10:07:56,071 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7a7b8be3-282d-43a0-947c-d5eee42b0a52/bin/utaipan/data/b1bd87ed0/ac3a85f3d6c9482e947542e00a0d1495/FLAGd00b86fa6 [2020-12-09 10:07:56,462 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7a7b8be3-282d-43a0-947c-d5eee42b0a52/bin/utaipan/data/b1bd87ed0/ac3a85f3d6c9482e947542e00a0d1495 [2020-12-09 10:07:56,470 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-09 10:07:56,473 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-09 10:07:56,476 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-09 10:07:56,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-09 10:07:56,484 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-09 10:07:56,486 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:07:56" (1/1) ... [2020-12-09 10:07:56,491 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18ee6df0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:07:56, skipping insertion in model container [2020-12-09 10:07:56,492 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 10:07:56" (1/1) ... [2020-12-09 10:07:56,510 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-09 10:07:56,615 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-09 10:07:57,489 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_7a7b8be3-282d-43a0-947c-d5eee42b0a52/sv-benchmarks/c/eca-rers2012/Problem04_label42.c[184279,184292] [2020-12-09 10:07:57,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 10:07:57,504 INFO L203 MainTranslator]: Completed pre-run [2020-12-09 10:07:57,948 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_7a7b8be3-282d-43a0-947c-d5eee42b0a52/sv-benchmarks/c/eca-rers2012/Problem04_label42.c[184279,184292] [2020-12-09 10:07:57,950 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-09 10:07:57,976 INFO L208 MainTranslator]: Completed translation [2020-12-09 10:07:57,977 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:07:57 WrapperNode [2020-12-09 10:07:57,977 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-09 10:07:57,978 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-09 10:07:57,978 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-09 10:07:57,978 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-09 10:07:57,983 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:07:57" (1/1) ... [2020-12-09 10:07:58,029 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:07:57" (1/1) ... [2020-12-09 10:07:58,188 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-09 10:07:58,189 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-09 10:07:58,189 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-09 10:07:58,189 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-09 10:07:58,196 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:07:57" (1/1) ... [2020-12-09 10:07:58,196 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:07:57" (1/1) ... [2020-12-09 10:07:58,218 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:07:57" (1/1) ... [2020-12-09 10:07:58,218 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:07:57" (1/1) ... [2020-12-09 10:07:58,282 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:07:57" (1/1) ... [2020-12-09 10:07:58,324 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:07:57" (1/1) ... [2020-12-09 10:07:58,340 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:07:57" (1/1) ... [2020-12-09 10:07:58,359 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-09 10:07:58,360 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-09 10:07:58,360 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-09 10:07:58,360 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-09 10:07:58,361 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:07:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7a7b8be3-282d-43a0-947c-d5eee42b0a52/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 10:07:58,415 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-09 10:07:58,415 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-09 10:07:58,415 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-09 10:07:58,415 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-09 10:08:02,073 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-09 10:08:02,073 INFO L299 CfgBuilder]: Removed 13 assume(true) statements. [2020-12-09 10:08:02,076 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:08:02 BoogieIcfgContainer [2020-12-09 10:08:02,076 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-09 10:08:02,077 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-09 10:08:02,078 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-09 10:08:02,080 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-09 10:08:02,080 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.12 10:07:56" (1/3) ... [2020-12-09 10:08:02,081 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1672e799 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 10:08:02, skipping insertion in model container [2020-12-09 10:08:02,081 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 10:07:57" (2/3) ... [2020-12-09 10:08:02,082 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1672e799 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.12 10:08:02, skipping insertion in model container [2020-12-09 10:08:02,082 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:08:02" (3/3) ... [2020-12-09 10:08:02,083 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem04_label42.c [2020-12-09 10:08:02,095 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-09 10:08:02,098 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-12-09 10:08:02,105 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-12-09 10:08:02,127 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-09 10:08:02,127 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-09 10:08:02,127 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-09 10:08:02,127 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-09 10:08:02,127 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-09 10:08:02,127 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-09 10:08:02,127 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-09 10:08:02,127 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-09 10:08:02,151 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states. [2020-12-09 10:08:02,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2020-12-09 10:08:02,188 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 10:08:02,189 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 10:08:02,190 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 10:08:02,195 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 10:08:02,196 INFO L82 PathProgramCache]: Analyzing trace with hash -1870331843, now seen corresponding path program 1 times [2020-12-09 10:08:02,204 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 10:08:02,204 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [495748353] [2020-12-09 10:08:02,205 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 10:08:02,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 10:08:03,467 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 10:08:03,467 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [495748353] [2020-12-09 10:08:03,468 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 10:08:03,468 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 10:08:03,469 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [81437403] [2020-12-09 10:08:03,473 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 10:08:03,473 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 10:08:03,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 10:08:03,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 10:08:03,483 INFO L87 Difference]: Start difference. First operand 763 states. Second operand 3 states. [2020-12-09 10:08:05,721 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 10:08:05,721 INFO L93 Difference]: Finished difference Result 2285 states and 4541 transitions. [2020-12-09 10:08:05,721 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 10:08:05,722 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 755 [2020-12-09 10:08:05,726 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 10:08:05,747 INFO L225 Difference]: With dead ends: 2285 [2020-12-09 10:08:05,748 INFO L226 Difference]: Without dead ends: 1519 [2020-12-09 10:08:05,754 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 10:08:05,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1519 states. [2020-12-09 10:08:05,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1519 to 1519. [2020-12-09 10:08:05,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1519 states. [2020-12-09 10:08:05,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1519 states and 2563 transitions. [2020-12-09 10:08:05,852 INFO L78 Accepts]: Start accepts. Automaton has 1519 states and 2563 transitions. Word has length 755 [2020-12-09 10:08:05,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 10:08:05,855 INFO L481 AbstractCegarLoop]: Abstraction has 1519 states and 2563 transitions. [2020-12-09 10:08:05,855 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 10:08:05,855 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2563 transitions. [2020-12-09 10:08:05,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2020-12-09 10:08:05,878 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 10:08:05,879 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-09 10:08:05,879 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-09 10:08:05,879 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 10:08:05,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 10:08:05,881 INFO L82 PathProgramCache]: Analyzing trace with hash 1942126660, now seen corresponding path program 1 times [2020-12-09 10:08:05,881 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 10:08:05,881 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [796158436] [2020-12-09 10:08:05,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 10:08:05,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 10:08:06,330 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 10:08:06,330 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [796158436] [2020-12-09 10:08:06,330 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 10:08:06,331 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 10:08:06,331 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [662128012] [2020-12-09 10:08:06,332 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 10:08:06,333 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 10:08:06,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 10:08:06,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 10:08:06,333 INFO L87 Difference]: Start difference. First operand 1519 states and 2563 transitions. Second operand 3 states. [2020-12-09 10:08:08,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 10:08:08,703 INFO L93 Difference]: Finished difference Result 4553 states and 7686 transitions. [2020-12-09 10:08:08,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 10:08:08,703 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 766 [2020-12-09 10:08:08,704 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 10:08:08,716 INFO L225 Difference]: With dead ends: 4553 [2020-12-09 10:08:08,716 INFO L226 Difference]: Without dead ends: 3035 [2020-12-09 10:08:08,718 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 10:08:08,721 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3035 states. [2020-12-09 10:08:08,767 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3035 to 3035. [2020-12-09 10:08:08,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3035 states. [2020-12-09 10:08:08,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 3035 states and 4866 transitions. [2020-12-09 10:08:08,773 INFO L78 Accepts]: Start accepts. Automaton has 3035 states and 4866 transitions. Word has length 766 [2020-12-09 10:08:08,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 10:08:08,773 INFO L481 AbstractCegarLoop]: Abstraction has 3035 states and 4866 transitions. [2020-12-09 10:08:08,773 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 10:08:08,773 INFO L276 IsEmpty]: Start isEmpty. Operand 3035 states and 4866 transitions. [2020-12-09 10:08:08,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 782 [2020-12-09 10:08:08,781 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 10:08:08,782 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 10:08:08,782 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-09 10:08:08,783 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 10:08:08,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 10:08:08,783 INFO L82 PathProgramCache]: Analyzing trace with hash 1561498791, now seen corresponding path program 1 times [2020-12-09 10:08:08,784 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 10:08:08,784 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1282272815] [2020-12-09 10:08:08,784 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 10:08:08,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 10:08:09,264 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 10:08:09,264 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1282272815] [2020-12-09 10:08:09,264 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 10:08:09,264 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 10:08:09,265 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [378961451] [2020-12-09 10:08:09,265 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 10:08:09,266 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 10:08:09,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 10:08:09,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 10:08:09,266 INFO L87 Difference]: Start difference. First operand 3035 states and 4866 transitions. Second operand 3 states. [2020-12-09 10:08:11,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 10:08:11,327 INFO L93 Difference]: Finished difference Result 9101 states and 14595 transitions. [2020-12-09 10:08:11,327 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 10:08:11,327 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 781 [2020-12-09 10:08:11,327 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 10:08:11,348 INFO L225 Difference]: With dead ends: 9101 [2020-12-09 10:08:11,348 INFO L226 Difference]: Without dead ends: 6067 [2020-12-09 10:08:11,352 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 10:08:11,357 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6067 states. [2020-12-09 10:08:11,437 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6067 to 6067. [2020-12-09 10:08:11,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6067 states. [2020-12-09 10:08:11,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6067 states to 6067 states and 9196 transitions. [2020-12-09 10:08:11,447 INFO L78 Accepts]: Start accepts. Automaton has 6067 states and 9196 transitions. Word has length 781 [2020-12-09 10:08:11,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 10:08:11,448 INFO L481 AbstractCegarLoop]: Abstraction has 6067 states and 9196 transitions. [2020-12-09 10:08:11,448 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 10:08:11,448 INFO L276 IsEmpty]: Start isEmpty. Operand 6067 states and 9196 transitions. [2020-12-09 10:08:11,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 836 [2020-12-09 10:08:11,461 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 10:08:11,461 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:08:11,461 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-09 10:08:11,461 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 10:08:11,462 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 10:08:11,462 INFO L82 PathProgramCache]: Analyzing trace with hash 1422759677, now seen corresponding path program 1 times [2020-12-09 10:08:11,462 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 10:08:11,462 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1694055807] [2020-12-09 10:08:11,462 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 10:08:11,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 10:08:12,000 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2020-12-09 10:08:12,000 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1694055807] [2020-12-09 10:08:12,001 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 10:08:12,001 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 10:08:12,001 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1782509374] [2020-12-09 10:08:12,002 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 10:08:12,002 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 10:08:12,002 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 10:08:12,002 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 10:08:12,002 INFO L87 Difference]: Start difference. First operand 6067 states and 9196 transitions. Second operand 3 states. [2020-12-09 10:08:14,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 10:08:14,064 INFO L93 Difference]: Finished difference Result 18197 states and 27585 transitions. [2020-12-09 10:08:14,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 10:08:14,064 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 835 [2020-12-09 10:08:14,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 10:08:14,106 INFO L225 Difference]: With dead ends: 18197 [2020-12-09 10:08:14,106 INFO L226 Difference]: Without dead ends: 12131 [2020-12-09 10:08:14,111 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 10:08:14,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12131 states. [2020-12-09 10:08:14,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12131 to 12131. [2020-12-09 10:08:14,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12131 states. [2020-12-09 10:08:14,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12131 states to 12131 states and 16536 transitions. [2020-12-09 10:08:14,295 INFO L78 Accepts]: Start accepts. Automaton has 12131 states and 16536 transitions. Word has length 835 [2020-12-09 10:08:14,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 10:08:14,296 INFO L481 AbstractCegarLoop]: Abstraction has 12131 states and 16536 transitions. [2020-12-09 10:08:14,296 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 10:08:14,296 INFO L276 IsEmpty]: Start isEmpty. Operand 12131 states and 16536 transitions. [2020-12-09 10:08:14,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 840 [2020-12-09 10:08:14,318 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 10:08:14,318 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:08:14,318 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-09 10:08:14,319 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 10:08:14,319 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 10:08:14,319 INFO L82 PathProgramCache]: Analyzing trace with hash -1915375850, now seen corresponding path program 1 times [2020-12-09 10:08:14,319 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 10:08:14,319 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [533133641] [2020-12-09 10:08:14,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 10:08:14,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 10:08:14,827 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 10:08:14,827 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [533133641] [2020-12-09 10:08:14,827 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 10:08:14,827 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 10:08:14,828 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1691725239] [2020-12-09 10:08:14,828 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 10:08:14,828 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 10:08:14,829 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 10:08:14,829 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 10:08:14,829 INFO L87 Difference]: Start difference. First operand 12131 states and 16536 transitions. Second operand 3 states. [2020-12-09 10:08:17,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 10:08:17,117 INFO L93 Difference]: Finished difference Result 36389 states and 49605 transitions. [2020-12-09 10:08:17,117 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 10:08:17,117 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 839 [2020-12-09 10:08:17,118 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 10:08:17,163 INFO L225 Difference]: With dead ends: 36389 [2020-12-09 10:08:17,163 INFO L226 Difference]: Without dead ends: 24259 [2020-12-09 10:08:17,173 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 10:08:17,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24259 states. [2020-12-09 10:08:17,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24259 to 23501. [2020-12-09 10:08:17,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23501 states. [2020-12-09 10:08:17,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23501 states to 23501 states and 30984 transitions. [2020-12-09 10:08:17,475 INFO L78 Accepts]: Start accepts. Automaton has 23501 states and 30984 transitions. Word has length 839 [2020-12-09 10:08:17,475 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 10:08:17,475 INFO L481 AbstractCegarLoop]: Abstraction has 23501 states and 30984 transitions. [2020-12-09 10:08:17,475 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 10:08:17,475 INFO L276 IsEmpty]: Start isEmpty. Operand 23501 states and 30984 transitions. [2020-12-09 10:08:17,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 877 [2020-12-09 10:08:17,506 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 10:08:17,507 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-09 10:08:17,507 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-09 10:08:17,507 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 10:08:17,508 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 10:08:17,508 INFO L82 PathProgramCache]: Analyzing trace with hash 2098088305, now seen corresponding path program 1 times [2020-12-09 10:08:17,508 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 10:08:17,508 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1524681170] [2020-12-09 10:08:17,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 10:08:17,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 10:08:18,190 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 120 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-09 10:08:18,190 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1524681170] [2020-12-09 10:08:18,190 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 10:08:18,191 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 10:08:18,191 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [251247394] [2020-12-09 10:08:18,191 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 10:08:18,192 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 10:08:18,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 10:08:18,192 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 10:08:18,192 INFO L87 Difference]: Start difference. First operand 23501 states and 30984 transitions. Second operand 3 states. [2020-12-09 10:08:20,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 10:08:20,164 INFO L93 Difference]: Finished difference Result 47759 states and 62773 transitions. [2020-12-09 10:08:20,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 10:08:20,164 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 876 [2020-12-09 10:08:20,164 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 10:08:20,194 INFO L225 Difference]: With dead ends: 47759 [2020-12-09 10:08:20,194 INFO L226 Difference]: Without dead ends: 24259 [2020-12-09 10:08:20,209 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 10:08:20,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24259 states. [2020-12-09 10:08:20,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24259 to 24259. [2020-12-09 10:08:20,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24259 states. [2020-12-09 10:08:20,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24259 states to 24259 states and 31586 transitions. [2020-12-09 10:08:20,419 INFO L78 Accepts]: Start accepts. Automaton has 24259 states and 31586 transitions. Word has length 876 [2020-12-09 10:08:20,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 10:08:20,419 INFO L481 AbstractCegarLoop]: Abstraction has 24259 states and 31586 transitions. [2020-12-09 10:08:20,419 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 10:08:20,419 INFO L276 IsEmpty]: Start isEmpty. Operand 24259 states and 31586 transitions. [2020-12-09 10:08:20,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 892 [2020-12-09 10:08:20,446 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 10:08:20,447 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:08:20,447 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2020-12-09 10:08:20,447 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 10:08:20,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 10:08:20,448 INFO L82 PathProgramCache]: Analyzing trace with hash 911052948, now seen corresponding path program 1 times [2020-12-09 10:08:20,448 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 10:08:20,448 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1840881083] [2020-12-09 10:08:20,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 10:08:20,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 10:08:21,471 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-09 10:08:21,471 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1840881083] [2020-12-09 10:08:21,472 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 10:08:21,472 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 10:08:21,472 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1866965042] [2020-12-09 10:08:21,473 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 10:08:21,473 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 10:08:21,473 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 10:08:21,473 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 10:08:21,473 INFO L87 Difference]: Start difference. First operand 24259 states and 31586 transitions. Second operand 3 states. [2020-12-09 10:08:23,761 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 10:08:23,762 INFO L93 Difference]: Finished difference Result 59129 states and 76637 transitions. [2020-12-09 10:08:23,762 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 10:08:23,762 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 891 [2020-12-09 10:08:23,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 10:08:23,790 INFO L225 Difference]: With dead ends: 59129 [2020-12-09 10:08:23,790 INFO L226 Difference]: Without dead ends: 34871 [2020-12-09 10:08:23,803 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 10:08:23,825 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34871 states. [2020-12-09 10:08:24,082 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34871 to 34871. [2020-12-09 10:08:24,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34871 states. [2020-12-09 10:08:24,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34871 states to 34871 states and 43764 transitions. [2020-12-09 10:08:24,121 INFO L78 Accepts]: Start accepts. Automaton has 34871 states and 43764 transitions. Word has length 891 [2020-12-09 10:08:24,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 10:08:24,122 INFO L481 AbstractCegarLoop]: Abstraction has 34871 states and 43764 transitions. [2020-12-09 10:08:24,122 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 10:08:24,122 INFO L276 IsEmpty]: Start isEmpty. Operand 34871 states and 43764 transitions. [2020-12-09 10:08:24,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 943 [2020-12-09 10:08:24,148 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 10:08:24,149 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:08:24,149 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-12-09 10:08:24,149 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 10:08:24,149 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 10:08:24,149 INFO L82 PathProgramCache]: Analyzing trace with hash 1677827534, now seen corresponding path program 1 times [2020-12-09 10:08:24,149 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 10:08:24,150 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1734588872] [2020-12-09 10:08:24,150 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 10:08:24,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 10:08:24,781 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 141 trivial. 0 not checked. [2020-12-09 10:08:24,782 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1734588872] [2020-12-09 10:08:24,782 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 10:08:24,782 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 10:08:24,782 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [968844444] [2020-12-09 10:08:24,783 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 10:08:24,783 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 10:08:24,783 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 10:08:24,783 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 10:08:24,783 INFO L87 Difference]: Start difference. First operand 34871 states and 43764 transitions. Second operand 3 states. [2020-12-09 10:08:27,246 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 10:08:27,246 INFO L93 Difference]: Finished difference Result 98545 states and 123653 transitions. [2020-12-09 10:08:27,246 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 10:08:27,247 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 942 [2020-12-09 10:08:27,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 10:08:27,298 INFO L225 Difference]: With dead ends: 98545 [2020-12-09 10:08:27,298 INFO L226 Difference]: Without dead ends: 63675 [2020-12-09 10:08:27,318 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 10:08:27,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63675 states. [2020-12-09 10:08:27,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63675 to 59127. [2020-12-09 10:08:27,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 59127 states. [2020-12-09 10:08:27,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59127 states to 59127 states and 71562 transitions. [2020-12-09 10:08:27,834 INFO L78 Accepts]: Start accepts. Automaton has 59127 states and 71562 transitions. Word has length 942 [2020-12-09 10:08:27,834 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 10:08:27,834 INFO L481 AbstractCegarLoop]: Abstraction has 59127 states and 71562 transitions. [2020-12-09 10:08:27,834 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 10:08:27,834 INFO L276 IsEmpty]: Start isEmpty. Operand 59127 states and 71562 transitions. [2020-12-09 10:08:27,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1052 [2020-12-09 10:08:27,863 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 10:08:27,865 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:08:27,865 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2020-12-09 10:08:27,865 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 10:08:27,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 10:08:27,865 INFO L82 PathProgramCache]: Analyzing trace with hash -2125295294, now seen corresponding path program 1 times [2020-12-09 10:08:27,866 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 10:08:27,866 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1677001791] [2020-12-09 10:08:27,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 10:08:27,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 10:08:28,911 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 293 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2020-12-09 10:08:28,911 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1677001791] [2020-12-09 10:08:28,911 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 10:08:28,911 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-09 10:08:28,912 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [454944597] [2020-12-09 10:08:28,912 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 10:08:28,912 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 10:08:28,913 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 10:08:28,913 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 10:08:28,913 INFO L87 Difference]: Start difference. First operand 59127 states and 71562 transitions. Second operand 3 states. [2020-12-09 10:08:31,425 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 10:08:31,425 INFO L93 Difference]: Finished difference Result 131897 states and 159684 transitions. [2020-12-09 10:08:31,425 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 10:08:31,425 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1051 [2020-12-09 10:08:31,426 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 10:08:31,491 INFO L225 Difference]: With dead ends: 131897 [2020-12-09 10:08:31,491 INFO L226 Difference]: Without dead ends: 72771 [2020-12-09 10:08:31,518 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 10:08:31,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72771 states. [2020-12-09 10:08:32,034 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72771 to 72013. [2020-12-09 10:08:32,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72013 states. [2020-12-09 10:08:32,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72013 states to 72013 states and 86207 transitions. [2020-12-09 10:08:32,111 INFO L78 Accepts]: Start accepts. Automaton has 72013 states and 86207 transitions. Word has length 1051 [2020-12-09 10:08:32,112 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 10:08:32,112 INFO L481 AbstractCegarLoop]: Abstraction has 72013 states and 86207 transitions. [2020-12-09 10:08:32,112 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 10:08:32,112 INFO L276 IsEmpty]: Start isEmpty. Operand 72013 states and 86207 transitions. [2020-12-09 10:08:32,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1074 [2020-12-09 10:08:32,142 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 10:08:32,142 INFO L422 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-09 10:08:32,143 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-12-09 10:08:32,143 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 10:08:32,143 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 10:08:32,143 INFO L82 PathProgramCache]: Analyzing trace with hash 144412815, now seen corresponding path program 1 times [2020-12-09 10:08:32,143 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 10:08:32,143 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [747100532] [2020-12-09 10:08:32,144 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 10:08:32,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 10:08:33,616 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 337 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2020-12-09 10:08:33,616 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [747100532] [2020-12-09 10:08:33,616 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 10:08:33,616 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 10:08:33,617 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [873284005] [2020-12-09 10:08:33,617 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 10:08:33,617 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 10:08:33,618 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 10:08:33,618 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 10:08:33,618 INFO L87 Difference]: Start difference. First operand 72013 states and 86207 transitions. Second operand 3 states. [2020-12-09 10:08:36,044 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 10:08:36,044 INFO L93 Difference]: Finished difference Result 144025 states and 172413 transitions. [2020-12-09 10:08:36,045 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 10:08:36,045 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1073 [2020-12-09 10:08:36,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 10:08:36,104 INFO L225 Difference]: With dead ends: 144025 [2020-12-09 10:08:36,104 INFO L226 Difference]: Without dead ends: 72013 [2020-12-09 10:08:36,132 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 10:08:36,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72013 states. [2020-12-09 10:08:36,662 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72013 to 72013. [2020-12-09 10:08:36,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72013 states. [2020-12-09 10:08:36,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72013 states to 72013 states and 82787 transitions. [2020-12-09 10:08:36,741 INFO L78 Accepts]: Start accepts. Automaton has 72013 states and 82787 transitions. Word has length 1073 [2020-12-09 10:08:36,742 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 10:08:36,742 INFO L481 AbstractCegarLoop]: Abstraction has 72013 states and 82787 transitions. [2020-12-09 10:08:36,742 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 10:08:36,742 INFO L276 IsEmpty]: Start isEmpty. Operand 72013 states and 82787 transitions. [2020-12-09 10:08:36,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1105 [2020-12-09 10:08:36,775 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 10:08:36,776 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2020-12-09 10:08:36,776 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2020-12-09 10:08:36,776 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 10:08:36,776 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 10:08:36,776 INFO L82 PathProgramCache]: Analyzing trace with hash 1258787976, now seen corresponding path program 1 times [2020-12-09 10:08:36,776 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 10:08:36,777 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [331380091] [2020-12-09 10:08:36,777 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 10:08:36,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 10:08:37,720 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 452 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2020-12-09 10:08:37,720 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [331380091] [2020-12-09 10:08:37,720 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 10:08:37,720 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 10:08:37,721 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [417829797] [2020-12-09 10:08:37,721 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 10:08:37,721 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 10:08:37,722 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 10:08:37,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 10:08:37,722 INFO L87 Difference]: Start difference. First operand 72013 states and 82787 transitions. Second operand 3 states. [2020-12-09 10:08:39,834 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 10:08:39,834 INFO L93 Difference]: Finished difference Result 144783 states and 166349 transitions. [2020-12-09 10:08:39,835 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 10:08:39,835 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1104 [2020-12-09 10:08:39,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 10:08:39,898 INFO L225 Difference]: With dead ends: 144783 [2020-12-09 10:08:39,899 INFO L226 Difference]: Without dead ends: 72771 [2020-12-09 10:08:39,928 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 10:08:39,979 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72771 states. [2020-12-09 10:08:40,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72771 to 72013. [2020-12-09 10:08:40,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 72013 states. [2020-12-09 10:08:40,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72013 states to 72013 states and 82685 transitions. [2020-12-09 10:08:40,533 INFO L78 Accepts]: Start accepts. Automaton has 72013 states and 82685 transitions. Word has length 1104 [2020-12-09 10:08:40,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 10:08:40,534 INFO L481 AbstractCegarLoop]: Abstraction has 72013 states and 82685 transitions. [2020-12-09 10:08:40,534 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 10:08:40,534 INFO L276 IsEmpty]: Start isEmpty. Operand 72013 states and 82685 transitions. [2020-12-09 10:08:40,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2020-12-09 10:08:40,566 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 10:08:40,567 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-09 10:08:40,567 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2020-12-09 10:08:40,567 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 10:08:40,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 10:08:40,568 INFO L82 PathProgramCache]: Analyzing trace with hash -499392705, now seen corresponding path program 1 times [2020-12-09 10:08:40,568 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 10:08:40,568 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1347349028] [2020-12-09 10:08:40,568 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 10:08:40,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 10:08:41,828 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 495 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2020-12-09 10:08:41,828 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1347349028] [2020-12-09 10:08:41,828 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 10:08:41,828 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 10:08:41,829 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [619197208] [2020-12-09 10:08:41,830 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 10:08:41,830 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 10:08:41,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 10:08:41,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 10:08:41,830 INFO L87 Difference]: Start difference. First operand 72013 states and 82685 transitions. Second operand 3 states. [2020-12-09 10:08:44,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 10:08:44,498 INFO L93 Difference]: Finished difference Result 159943 states and 184479 transitions. [2020-12-09 10:08:44,498 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 10:08:44,498 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1134 [2020-12-09 10:08:44,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 10:08:44,572 INFO L225 Difference]: With dead ends: 159943 [2020-12-09 10:08:44,573 INFO L226 Difference]: Without dead ends: 87931 [2020-12-09 10:08:44,608 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 10:08:44,676 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87931 states. [2020-12-09 10:08:45,273 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87931 to 86415. [2020-12-09 10:08:45,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86415 states. [2020-12-09 10:08:45,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86415 states to 86415 states and 98356 transitions. [2020-12-09 10:08:45,451 INFO L78 Accepts]: Start accepts. Automaton has 86415 states and 98356 transitions. Word has length 1134 [2020-12-09 10:08:45,452 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 10:08:45,452 INFO L481 AbstractCegarLoop]: Abstraction has 86415 states and 98356 transitions. [2020-12-09 10:08:45,452 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 10:08:45,452 INFO L276 IsEmpty]: Start isEmpty. Operand 86415 states and 98356 transitions. [2020-12-09 10:08:45,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1219 [2020-12-09 10:08:45,486 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 10:08:45,487 INFO L422 BasicCegarLoop]: trace histogram [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, 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] [2020-12-09 10:08:45,487 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2020-12-09 10:08:45,487 INFO L429 AbstractCegarLoop]: === Iteration 13 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 10:08:45,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 10:08:45,488 INFO L82 PathProgramCache]: Analyzing trace with hash 1138463465, now seen corresponding path program 1 times [2020-12-09 10:08:45,488 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 10:08:45,488 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [564336523] [2020-12-09 10:08:45,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 10:08:45,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 10:08:46,897 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 461 proven. 0 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2020-12-09 10:08:46,897 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [564336523] [2020-12-09 10:08:46,897 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 10:08:46,897 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 10:08:46,897 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [558945736] [2020-12-09 10:08:46,898 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 10:08:46,898 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 10:08:46,898 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 10:08:46,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 10:08:46,898 INFO L87 Difference]: Start difference. First operand 86415 states and 98356 transitions. Second operand 3 states. [2020-12-09 10:08:49,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 10:08:49,856 INFO L93 Difference]: Finished difference Result 184957 states and 211002 transitions. [2020-12-09 10:08:49,857 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 10:08:49,857 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1218 [2020-12-09 10:08:49,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 10:08:49,939 INFO L225 Difference]: With dead ends: 184957 [2020-12-09 10:08:49,939 INFO L226 Difference]: Without dead ends: 98543 [2020-12-09 10:08:49,955 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 10:08:50,013 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98543 states. [2020-12-09 10:08:50,629 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98543 to 95511. [2020-12-09 10:08:50,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95511 states. [2020-12-09 10:08:50,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95511 states to 95511 states and 108332 transitions. [2020-12-09 10:08:50,724 INFO L78 Accepts]: Start accepts. Automaton has 95511 states and 108332 transitions. Word has length 1218 [2020-12-09 10:08:50,725 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 10:08:50,725 INFO L481 AbstractCegarLoop]: Abstraction has 95511 states and 108332 transitions. [2020-12-09 10:08:50,725 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 10:08:50,725 INFO L276 IsEmpty]: Start isEmpty. Operand 95511 states and 108332 transitions. [2020-12-09 10:08:50,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1312 [2020-12-09 10:08:50,778 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 10:08:50,779 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:08:50,779 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2020-12-09 10:08:50,780 INFO L429 AbstractCegarLoop]: === Iteration 14 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 10:08:50,780 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 10:08:50,780 INFO L82 PathProgramCache]: Analyzing trace with hash -710710865, now seen corresponding path program 1 times [2020-12-09 10:08:50,780 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 10:08:50,780 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1779478701] [2020-12-09 10:08:50,781 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 10:08:50,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 10:08:52,630 INFO L134 CoverageAnalysis]: Checked inductivity of 915 backedges. 550 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2020-12-09 10:08:52,630 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1779478701] [2020-12-09 10:08:52,630 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 10:08:52,630 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-09 10:08:52,631 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [217293395] [2020-12-09 10:08:52,631 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-09 10:08:52,631 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 10:08:52,632 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-09 10:08:52,632 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-09 10:08:52,632 INFO L87 Difference]: Start difference. First operand 95511 states and 108332 transitions. Second operand 5 states. [2020-12-09 10:08:56,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 10:08:56,351 INFO L93 Difference]: Finished difference Result 209649 states and 237235 transitions. [2020-12-09 10:08:56,352 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-12-09 10:08:56,352 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1311 [2020-12-09 10:08:56,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 10:08:56,448 INFO L225 Difference]: With dead ends: 209649 [2020-12-09 10:08:56,448 INFO L226 Difference]: Without dead ends: 114139 [2020-12-09 10:08:56,488 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2020-12-09 10:08:56,569 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 114139 states. [2020-12-09 10:08:57,288 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 114139 to 96269. [2020-12-09 10:08:57,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96269 states. [2020-12-09 10:08:57,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96269 states to 96269 states and 109096 transitions. [2020-12-09 10:08:57,389 INFO L78 Accepts]: Start accepts. Automaton has 96269 states and 109096 transitions. Word has length 1311 [2020-12-09 10:08:57,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 10:08:57,389 INFO L481 AbstractCegarLoop]: Abstraction has 96269 states and 109096 transitions. [2020-12-09 10:08:57,389 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-09 10:08:57,389 INFO L276 IsEmpty]: Start isEmpty. Operand 96269 states and 109096 transitions. [2020-12-09 10:08:57,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1327 [2020-12-09 10:08:57,443 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 10:08:57,444 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 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, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-09 10:08:57,444 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2020-12-09 10:08:57,444 INFO L429 AbstractCegarLoop]: === Iteration 15 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 10:08:57,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 10:08:57,445 INFO L82 PathProgramCache]: Analyzing trace with hash -1795461716, now seen corresponding path program 1 times [2020-12-09 10:08:57,445 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 10:08:57,445 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557222062] [2020-12-09 10:08:57,445 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 10:08:57,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 10:09:00,264 INFO L134 CoverageAnalysis]: Checked inductivity of 1000 backedges. 635 proven. 0 refuted. 0 times theorem prover too weak. 365 trivial. 0 not checked. [2020-12-09 10:09:00,264 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1557222062] [2020-12-09 10:09:00,264 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 10:09:00,264 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-12-09 10:09:00,265 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [310313603] [2020-12-09 10:09:00,266 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-09 10:09:00,266 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 10:09:00,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-09 10:09:00,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-12-09 10:09:00,266 INFO L87 Difference]: Start difference. First operand 96269 states and 109096 transitions. Second operand 6 states. [2020-12-09 10:09:05,917 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 10:09:05,917 INFO L93 Difference]: Finished difference Result 213126 states and 240816 transitions. [2020-12-09 10:09:05,918 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-12-09 10:09:05,918 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 1326 [2020-12-09 10:09:05,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 10:09:06,023 INFO L225 Difference]: With dead ends: 213126 [2020-12-09 10:09:06,023 INFO L226 Difference]: Without dead ends: 116634 [2020-12-09 10:09:06,067 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=39, Invalid=71, Unknown=0, NotChecked=0, Total=110 [2020-12-09 10:09:06,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116634 states. [2020-12-09 10:09:06,993 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116634 to 98543. [2020-12-09 10:09:06,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 98543 states. [2020-12-09 10:09:07,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98543 states to 98543 states and 111399 transitions. [2020-12-09 10:09:07,113 INFO L78 Accepts]: Start accepts. Automaton has 98543 states and 111399 transitions. Word has length 1326 [2020-12-09 10:09:07,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 10:09:07,113 INFO L481 AbstractCegarLoop]: Abstraction has 98543 states and 111399 transitions. [2020-12-09 10:09:07,113 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-09 10:09:07,113 INFO L276 IsEmpty]: Start isEmpty. Operand 98543 states and 111399 transitions. [2020-12-09 10:09:07,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1334 [2020-12-09 10:09:07,170 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 10:09:07,171 INFO L422 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 10:09:07,171 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2020-12-09 10:09:07,171 INFO L429 AbstractCegarLoop]: === Iteration 16 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 10:09:07,172 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 10:09:07,172 INFO L82 PathProgramCache]: Analyzing trace with hash -1050781060, now seen corresponding path program 1 times [2020-12-09 10:09:07,172 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 10:09:07,172 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [749624160] [2020-12-09 10:09:07,172 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 10:09:07,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 10:09:08,282 INFO L134 CoverageAnalysis]: Checked inductivity of 1032 backedges. 804 proven. 0 refuted. 0 times theorem prover too weak. 228 trivial. 0 not checked. [2020-12-09 10:09:08,283 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [749624160] [2020-12-09 10:09:08,283 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-09 10:09:08,283 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-09 10:09:08,283 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [583203355] [2020-12-09 10:09:08,284 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 10:09:08,284 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 10:09:08,284 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 10:09:08,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-09 10:09:08,284 INFO L87 Difference]: Start difference. First operand 98543 states and 111399 transitions. Second operand 3 states. [2020-12-09 10:09:11,272 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 10:09:11,272 INFO L93 Difference]: Finished difference Result 196327 states and 222033 transitions. [2020-12-09 10:09:11,273 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 10:09:11,273 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1333 [2020-12-09 10:09:11,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 10:09:11,368 INFO L225 Difference]: With dead ends: 196327 [2020-12-09 10:09:11,368 INFO L226 Difference]: Without dead ends: 98543 [2020-12-09 10:09:11,411 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 10:09:11,487 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98543 states. [2020-12-09 10:09:12,156 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98543 to 96269. [2020-12-09 10:09:12,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 96269 states. [2020-12-09 10:09:12,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96269 states to 96269 states and 105675 transitions. [2020-12-09 10:09:12,257 INFO L78 Accepts]: Start accepts. Automaton has 96269 states and 105675 transitions. Word has length 1333 [2020-12-09 10:09:12,257 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 10:09:12,257 INFO L481 AbstractCegarLoop]: Abstraction has 96269 states and 105675 transitions. [2020-12-09 10:09:12,257 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 10:09:12,257 INFO L276 IsEmpty]: Start isEmpty. Operand 96269 states and 105675 transitions. [2020-12-09 10:09:12,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1444 [2020-12-09 10:09:12,315 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 10:09:12,316 INFO L422 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1] [2020-12-09 10:09:12,316 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2020-12-09 10:09:12,316 INFO L429 AbstractCegarLoop]: === Iteration 17 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 10:09:12,316 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 10:09:12,317 INFO L82 PathProgramCache]: Analyzing trace with hash -2060110896, now seen corresponding path program 1 times [2020-12-09 10:09:12,317 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 10:09:12,317 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1829150628] [2020-12-09 10:09:12,317 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 10:09:12,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 10:09:15,286 INFO L134 CoverageAnalysis]: Checked inductivity of 1752 backedges. 1339 proven. 89 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2020-12-09 10:09:15,286 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1829150628] [2020-12-09 10:09:15,287 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1121242016] [2020-12-09 10:09:15,287 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7a7b8be3-282d-43a0-947c-d5eee42b0a52/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 10:09:15,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 10:09:15,590 INFO L263 TraceCheckSpWp]: Trace formula consists of 1878 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 10:09:15,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 10:09:17,734 INFO L134 CoverageAnalysis]: Checked inductivity of 1752 backedges. 1063 proven. 0 refuted. 0 times theorem prover too weak. 689 trivial. 0 not checked. [2020-12-09 10:09:17,735 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 10:09:19,668 INFO L134 CoverageAnalysis]: Checked inductivity of 1752 backedges. 1063 proven. 0 refuted. 0 times theorem prover too weak. 689 trivial. 0 not checked. [2020-12-09 10:09:19,668 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2020-12-09 10:09:19,669 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5] total 7 [2020-12-09 10:09:19,669 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1089266222] [2020-12-09 10:09:19,672 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 10:09:19,672 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 10:09:19,672 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 10:09:19,672 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2020-12-09 10:09:19,672 INFO L87 Difference]: Start difference. First operand 96269 states and 105675 transitions. Second operand 3 states. [2020-12-09 10:09:22,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 10:09:22,419 INFO L93 Difference]: Finished difference Result 191779 states and 210585 transitions. [2020-12-09 10:09:22,419 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 10:09:22,419 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1443 [2020-12-09 10:09:22,421 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 10:09:22,503 INFO L225 Difference]: With dead ends: 191779 [2020-12-09 10:09:22,503 INFO L226 Difference]: Without dead ends: 96269 [2020-12-09 10:09:22,542 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2889 GetRequests, 2883 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 10:09:22,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96269 states. [2020-12-09 10:09:23,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96269 to 93995. [2020-12-09 10:09:23,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93995 states. [2020-12-09 10:09:23,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93995 states to 93995 states and 100902 transitions. [2020-12-09 10:09:23,360 INFO L78 Accepts]: Start accepts. Automaton has 93995 states and 100902 transitions. Word has length 1443 [2020-12-09 10:09:23,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 10:09:23,361 INFO L481 AbstractCegarLoop]: Abstraction has 93995 states and 100902 transitions. [2020-12-09 10:09:23,361 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 10:09:23,361 INFO L276 IsEmpty]: Start isEmpty. Operand 93995 states and 100902 transitions. [2020-12-09 10:09:23,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1728 [2020-12-09 10:09:23,428 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 10:09:23,429 INFO L422 BasicCegarLoop]: trace histogram [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, 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, 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] [2020-12-09 10:09:23,630 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2020-12-09 10:09:23,631 INFO L429 AbstractCegarLoop]: === Iteration 18 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 10:09:23,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 10:09:23,633 INFO L82 PathProgramCache]: Analyzing trace with hash 1135519378, now seen corresponding path program 1 times [2020-12-09 10:09:23,634 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 10:09:23,634 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [202298025] [2020-12-09 10:09:23,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 10:09:23,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 10:09:29,363 INFO L134 CoverageAnalysis]: Checked inductivity of 1349 backedges. 1226 proven. 105 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-12-09 10:09:29,363 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [202298025] [2020-12-09 10:09:29,363 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [467528570] [2020-12-09 10:09:29,363 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7a7b8be3-282d-43a0-947c-d5eee42b0a52/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 10:09:29,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 10:09:29,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 2048 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 10:09:29,744 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 10:09:32,194 INFO L134 CoverageAnalysis]: Checked inductivity of 1349 backedges. 968 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2020-12-09 10:09:32,194 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 10:09:34,569 INFO L134 CoverageAnalysis]: Checked inductivity of 1349 backedges. 968 proven. 0 refuted. 0 times theorem prover too weak. 381 trivial. 0 not checked. [2020-12-09 10:09:34,569 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2020-12-09 10:09:34,570 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 10 [2020-12-09 10:09:34,571 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2053823310] [2020-12-09 10:09:34,572 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-09 10:09:34,573 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 10:09:34,573 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-09 10:09:34,573 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-12-09 10:09:34,573 INFO L87 Difference]: Start difference. First operand 93995 states and 100902 transitions. Second operand 3 states. [2020-12-09 10:09:37,493 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 10:09:37,493 INFO L93 Difference]: Finished difference Result 191779 states and 205821 transitions. [2020-12-09 10:09:37,494 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-09 10:09:37,494 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1727 [2020-12-09 10:09:37,495 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 10:09:37,587 INFO L225 Difference]: With dead ends: 191779 [2020-12-09 10:09:37,587 INFO L226 Difference]: Without dead ends: 98543 [2020-12-09 10:09:37,628 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3461 GetRequests, 3452 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=20, Invalid=70, Unknown=0, NotChecked=0, Total=90 [2020-12-09 10:09:37,704 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98543 states. [2020-12-09 10:09:38,331 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98543 to 88689. [2020-12-09 10:09:38,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 88689 states. [2020-12-09 10:09:38,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88689 states to 88689 states and 94694 transitions. [2020-12-09 10:09:38,423 INFO L78 Accepts]: Start accepts. Automaton has 88689 states and 94694 transitions. Word has length 1727 [2020-12-09 10:09:38,424 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 10:09:38,424 INFO L481 AbstractCegarLoop]: Abstraction has 88689 states and 94694 transitions. [2020-12-09 10:09:38,424 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-09 10:09:38,424 INFO L276 IsEmpty]: Start isEmpty. Operand 88689 states and 94694 transitions. [2020-12-09 10:09:38,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1809 [2020-12-09 10:09:38,491 INFO L414 BasicCegarLoop]: Found error trace [2020-12-09 10:09:38,492 INFO L422 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2020-12-09 10:09:38,693 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2020-12-09 10:09:38,694 INFO L429 AbstractCegarLoop]: === Iteration 19 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-09 10:09:38,694 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-09 10:09:38,696 INFO L82 PathProgramCache]: Analyzing trace with hash 1916267808, now seen corresponding path program 1 times [2020-12-09 10:09:38,696 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-12-09 10:09:38,697 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [941571167] [2020-12-09 10:09:38,697 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-09 10:09:38,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 10:09:44,635 INFO L134 CoverageAnalysis]: Checked inductivity of 1687 backedges. 1479 proven. 105 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2020-12-09 10:09:44,635 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [941571167] [2020-12-09 10:09:44,635 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [589556211] [2020-12-09 10:09:44,635 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7a7b8be3-282d-43a0-947c-d5eee42b0a52/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 10:09:44,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-09 10:09:44,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 2159 conjuncts, 2 conjunts are in the unsatisfiable core [2020-12-09 10:09:44,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-09 10:09:48,264 INFO L134 CoverageAnalysis]: Checked inductivity of 1687 backedges. 664 proven. 0 refuted. 0 times theorem prover too weak. 1023 trivial. 0 not checked. [2020-12-09 10:09:48,264 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-12-09 10:09:51,418 INFO L134 CoverageAnalysis]: Checked inductivity of 1687 backedges. 664 proven. 0 refuted. 0 times theorem prover too weak. 1023 trivial. 0 not checked. [2020-12-09 10:09:51,418 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2020-12-09 10:09:51,420 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [8] total 11 [2020-12-09 10:09:51,420 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1520717047] [2020-12-09 10:09:51,421 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-09 10:09:51,421 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-12-09 10:09:51,422 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-09 10:09:51,422 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-12-09 10:09:51,422 INFO L87 Difference]: Start difference. First operand 88689 states and 94694 transitions. Second operand 4 states. [2020-12-09 10:09:55,744 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-09 10:09:55,744 INFO L93 Difference]: Finished difference Result 200115 states and 213458 transitions. [2020-12-09 10:09:55,745 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-09 10:09:55,745 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 1808 [2020-12-09 10:09:55,746 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-09 10:09:55,746 INFO L225 Difference]: With dead ends: 200115 [2020-12-09 10:09:55,746 INFO L226 Difference]: Without dead ends: 0 [2020-12-09 10:09:55,766 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3623 GetRequests, 3614 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=86, Unknown=0, NotChecked=0, Total=110 [2020-12-09 10:09:55,766 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-09 10:09:55,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-09 10:09:55,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-09 10:09:55,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-09 10:09:55,766 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1808 [2020-12-09 10:09:55,767 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-09 10:09:55,767 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-09 10:09:55,767 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-09 10:09:55,767 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-09 10:09:55,767 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-09 10:09:55,968 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-09 10:09:55,972 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-09 10:09:57,432 WARN L197 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 817 DAG size of output: 243 [2020-12-09 10:09:58,771 WARN L197 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 814 DAG size of output: 243 [2020-12-09 10:09:59,121 WARN L197 SmtUtils]: Spent 347.00 ms on a formula simplification. DAG size of input: 460 DAG size of output: 169 [2020-12-09 10:09:59,264 WARN L197 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 127 [2020-12-09 10:09:59,406 WARN L197 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 281 DAG size of output: 127 [2020-12-09 10:10:00,900 WARN L197 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 204 DAG size of output: 74 [2020-12-09 10:10:02,372 WARN L197 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 204 DAG size of output: 74 [2020-12-09 10:10:03,517 WARN L197 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 144 DAG size of output: 69 [2020-12-09 10:10:04,557 WARN L197 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 115 DAG size of output: 69 [2020-12-09 10:10:05,539 WARN L197 SmtUtils]: Spent 980.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 69 [2020-12-09 10:10:05,541 INFO L262 CegarLoopResult]: For program point L1819(lines 1819 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,541 INFO L262 CegarLoopResult]: For program point L762(lines 762 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,541 INFO L262 CegarLoopResult]: For program point L1555(lines 1555 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,541 INFO L262 CegarLoopResult]: For program point L234(lines 234 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,541 INFO L262 CegarLoopResult]: For program point L2084(lines 2084 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,541 INFO L262 CegarLoopResult]: For program point L3141(lines 3141 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,541 INFO L262 CegarLoopResult]: For program point L2613(lines 2613 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,541 INFO L262 CegarLoopResult]: For program point L4463(lines 4463 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,541 INFO L262 CegarLoopResult]: For program point L1292(lines 1292 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,541 INFO L262 CegarLoopResult]: For program point L3671(lines 3671 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,541 INFO L262 CegarLoopResult]: For program point L500(lines 500 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,542 INFO L262 CegarLoopResult]: For program point L1029(lines 1029 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,542 INFO L262 CegarLoopResult]: For program point L3936(lines 3936 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,542 INFO L262 CegarLoopResult]: For program point L1823(lines 1823 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,542 INFO L262 CegarLoopResult]: For program point L2352(lines 2352 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,542 INFO L262 CegarLoopResult]: For program point L2881(lines 2881 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,542 INFO L262 CegarLoopResult]: For program point L1560(lines 1560 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,542 INFO L262 CegarLoopResult]: For program point L4203(lines 4203 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,542 INFO L262 CegarLoopResult]: For program point L1032(lines 1032 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,542 INFO L262 CegarLoopResult]: For program point L3411(lines 3411 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,542 INFO L262 CegarLoopResult]: For program point L240(lines 240 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,542 INFO L262 CegarLoopResult]: For program point L3147(lines 3147 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,542 INFO L262 CegarLoopResult]: For program point L2883(lines 2883 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,542 INFO L262 CegarLoopResult]: For program point L769(lines 769 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,542 INFO L262 CegarLoopResult]: For program point L3676(lines 3676 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,542 INFO L262 CegarLoopResult]: For program point L1298(lines 1298 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,542 INFO L262 CegarLoopResult]: For program point L2091(lines 2091 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,542 INFO L262 CegarLoopResult]: For program point L1827(lines 1827 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,542 INFO L262 CegarLoopResult]: For program point L506(lines 506 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,542 INFO L262 CegarLoopResult]: For program point L4470(lines 4470 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,542 INFO L262 CegarLoopResult]: For program point L3942(lines 3942 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,542 INFO L262 CegarLoopResult]: For program point L2621(lines 2621 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,542 INFO L262 CegarLoopResult]: For program point L2358(lines 2358 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,542 INFO L262 CegarLoopResult]: For program point L1566(lines 1566 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,542 INFO L262 CegarLoopResult]: For program point L1038(lines 1038 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,542 INFO L262 CegarLoopResult]: For program point L774(lines 774 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,543 INFO L262 CegarLoopResult]: For program point L3681(lines 3681 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,543 INFO L262 CegarLoopResult]: For program point L1303(lines 1303 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,543 INFO L262 CegarLoopResult]: For program point L246(lines 246 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,543 INFO L262 CegarLoopResult]: For program point L4210(lines 4210 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,543 INFO L262 CegarLoopResult]: For program point L2625(lines 2625 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,543 INFO L262 CegarLoopResult]: For program point L511(lines 511 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,543 INFO L262 CegarLoopResult]: For program point L3418(lines 3418 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,543 INFO L262 CegarLoopResult]: For program point L2361(lines 2361 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,543 INFO L262 CegarLoopResult]: For program point L3154(lines 3154 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,543 INFO L262 CegarLoopResult]: For program point L2097(lines 2097 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,543 INFO L262 CegarLoopResult]: For program point L2890(lines 2890 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,543 INFO L262 CegarLoopResult]: For program point L4477(lines 4477 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,543 INFO L262 CegarLoopResult]: For program point L3949(lines 3949 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,543 INFO L262 CegarLoopResult]: For program point L1835(lines 1835 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,543 INFO L262 CegarLoopResult]: For program point L514(lines 514 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,543 INFO L262 CegarLoopResult]: For program point L1572(lines 1572 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,543 INFO L262 CegarLoopResult]: For program point L1308(lines 1308 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,543 INFO L262 CegarLoopResult]: For program point L3423(lines 3423 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,543 INFO L262 CegarLoopResult]: For program point L252(lines 252 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,543 INFO L262 CegarLoopResult]: For program point L1045(lines 1045 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,543 INFO L262 CegarLoopResult]: For program point L781(lines 781 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,543 INFO L262 CegarLoopResult]: For program point L3688(lines 3688 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,543 INFO L262 CegarLoopResult]: For program point L4217(lines 4217 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,543 INFO L262 CegarLoopResult]: For program point L2103(lines 2103 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,543 INFO L262 CegarLoopResult]: For program point L2632(lines 2632 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,543 INFO L262 CegarLoopResult]: For program point L2368(lines 2368 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,544 INFO L262 CegarLoopResult]: For program point L3161(lines 3161 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,544 INFO L262 CegarLoopResult]: For program point L2897(lines 2897 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,544 INFO L262 CegarLoopResult]: For program point L1048(lines 1048 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,544 INFO L262 CegarLoopResult]: For program point L3955(lines 3955 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,544 INFO L262 CegarLoopResult]: For program point L4484(lines 4484 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,544 INFO L262 CegarLoopResult]: For program point L1313(lines 1313 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,544 INFO L262 CegarLoopResult]: For program point L1578(lines 1578 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,544 INFO L262 CegarLoopResult]: For program point L521(lines 521 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,544 INFO L262 CegarLoopResult]: For program point L1843(lines 1843 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,544 INFO L262 CegarLoopResult]: For program point L786(lines 786 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,544 INFO L262 CegarLoopResult]: For program point L3694(lines 3694 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,544 INFO L262 CegarLoopResult]: For program point L3430(lines 3430 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,544 INFO L262 CegarLoopResult]: For program point L259(lines 259 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,544 INFO L262 CegarLoopResult]: For program point L788(lines 788 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,544 INFO L262 CegarLoopResult]: For program point L2110(lines 2110 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,544 INFO L262 CegarLoopResult]: For program point L4224(lines 4224 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,544 INFO L262 CegarLoopResult]: For program point L2639(lines 2639 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,544 INFO L262 CegarLoopResult]: For program point L3432(lines 3432 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,544 INFO L262 CegarLoopResult]: For program point L1318(lines 1318 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,544 INFO L262 CegarLoopResult]: For program point L2375(lines 2375 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,544 INFO L262 CegarLoopResult]: For program point L3168(lines 3168 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,544 INFO L262 CegarLoopResult]: For program point L2904(lines 2904 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,544 INFO L262 CegarLoopResult]: For program point L4490(lines 4490 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,544 INFO L262 CegarLoopResult]: For program point L1055(lines 1055 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,544 INFO L262 CegarLoopResult]: For program point L1584(lines 1584 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,544 INFO L262 CegarLoopResult]: For program point L3963(lines 3963 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,545 INFO L262 CegarLoopResult]: For program point L1849(lines 1849 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,545 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4809) no Hoare annotation was computed. [2020-12-09 10:10:05,545 INFO L262 CegarLoopResult]: For program point L528(lines 528 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,545 INFO L262 CegarLoopResult]: For program point L2114(lines 2114 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,545 INFO L262 CegarLoopResult]: For program point L793(lines 793 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,545 INFO L262 CegarLoopResult]: For program point L3700(lines 3700 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,545 INFO L262 CegarLoopResult]: For program point L265(lines 265 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,545 INFO L262 CegarLoopResult]: For program point L2908(lines 2908 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,545 INFO L262 CegarLoopResult]: For program point L4494(lines 4494 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,545 INFO L262 CegarLoopResult]: For program point L4230(lines 4230 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,545 INFO L262 CegarLoopResult]: For program point L3173(lines 3173 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,545 INFO L262 CegarLoopResult]: For program point L2645(lines 2645 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,545 INFO L262 CegarLoopResult]: For program point L1589(lines 1589 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,545 INFO L262 CegarLoopResult]: For program point L2382(lines 2382 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,545 INFO L262 CegarLoopResult]: For program point L3439(lines 3439 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,545 INFO L262 CegarLoopResult]: For program point L3968(lines 3968 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,545 INFO L262 CegarLoopResult]: For program point L1854(lines 1854 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,545 INFO L262 CegarLoopResult]: For program point L1326(lines 1326 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,545 INFO L262 CegarLoopResult]: For program point L1062(lines 1062 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,545 INFO L262 CegarLoopResult]: For program point L798(lines 798 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,545 INFO L262 CegarLoopResult]: For program point L270(lines 270 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,545 INFO L262 CegarLoopResult]: For program point L2120(lines 2120 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,545 INFO L262 CegarLoopResult]: For program point L3706(lines 3706 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,545 INFO L262 CegarLoopResult]: For program point L535(lines 535 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,546 INFO L262 CegarLoopResult]: For program point L3178(lines 3178 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,546 INFO L262 CegarLoopResult]: For program point L4236(lines 4236 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,546 INFO L262 CegarLoopResult]: For program point L2915(lines 2915 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,546 INFO L262 CegarLoopResult]: For program point L1594(lines 1594 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,546 INFO L262 CegarLoopResult]: For program point L2651(lines 2651 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,546 INFO L262 CegarLoopResult]: For program point L4501(lines 4501 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,546 INFO L262 CegarLoopResult]: For program point L802(lines 802 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,546 INFO L262 CegarLoopResult]: For program point L539(lines 539 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,546 INFO L262 CegarLoopResult]: For program point L3446(lines 3446 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,546 INFO L262 CegarLoopResult]: For program point L1332(lines 1332 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,546 INFO L262 CegarLoopResult]: For program point L2389(lines 2389 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,546 INFO L262 CegarLoopResult]: For program point L275(lines 275 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,546 INFO L262 CegarLoopResult]: For program point L2125(lines 2125 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,546 INFO L262 CegarLoopResult]: For program point L3975(lines 3975 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,546 INFO L262 CegarLoopResult]: For program point L1861(lines 1861 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,546 INFO L262 CegarLoopResult]: For program point L3711(lines 3711 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,546 INFO L262 CegarLoopResult]: For program point L1069(lines 1069 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,546 INFO L262 CegarLoopResult]: For program point L4506(lines 4506 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,546 INFO L262 CegarLoopResult]: For program point L278(lines 278 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,546 INFO L262 CegarLoopResult]: For program point L4242(lines 4242 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,546 INFO L262 CegarLoopResult]: For program point L3186(lines 3186 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,546 INFO L262 CegarLoopResult]: For program point L2394(lines 2394 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,546 INFO L262 CegarLoopResult]: For program point L2923(lines 2923 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,546 INFO L262 CegarLoopResult]: For program point L809(lines 809 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,546 INFO L262 CegarLoopResult]: For program point L1602(lines 1602 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,546 INFO L262 CegarLoopResult]: For program point L2659(lines 2659 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,546 INFO L262 CegarLoopResult]: For program point L1338(lines 1338 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,547 INFO L262 CegarLoopResult]: For program point L2131(lines 2131 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,547 INFO L262 CegarLoopResult]: For program point L3717(lines 3717 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,547 INFO L262 CegarLoopResult]: For program point L546(lines 546 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,547 INFO L262 CegarLoopResult]: For program point L3453(lines 3453 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,547 INFO L262 CegarLoopResult]: For program point L3982(lines 3982 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,547 INFO L262 CegarLoopResult]: For program point L1076(lines 1076 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,547 INFO L262 CegarLoopResult]: For program point L1869(lines 1869 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,547 INFO L262 CegarLoopResult]: For program point L4512(lines 4512 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,547 INFO L262 CegarLoopResult]: For program point L284(lines 284 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,547 INFO L262 CegarLoopResult]: For program point L3191(lines 3191 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,547 INFO L262 CegarLoopResult]: For program point L4248(lines 4248 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,547 INFO L262 CegarLoopResult]: For program point L549(lines 549 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,547 INFO L262 CegarLoopResult]: For program point L2664(lines 2664 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,547 INFO L262 CegarLoopResult]: For program point L2401(lines 2401 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,547 INFO L262 CegarLoopResult]: For program point L2137(lines 2137 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,547 INFO L262 CegarLoopResult]: For program point L2930(lines 2930 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,547 INFO L262 CegarLoopResult]: For program point L3723(lines 3723 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,547 INFO L262 CegarLoopResult]: For program point L1609(lines 1609 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,547 INFO L262 CegarLoopResult]: For program point L3459(lines 3459 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,547 INFO L262 CegarLoopResult]: For program point L3988(lines 3988 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,547 INFO L262 CegarLoopResult]: For program point L817(lines 817 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,547 INFO L262 CegarLoopResult]: For program point L4517(lines 4517 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,547 INFO L262 CegarLoopResult]: For program point L1346(lines 1346 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,547 INFO L262 CegarLoopResult]: For program point L1082(lines 1082 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,547 INFO L262 CegarLoopResult]: For program point L290(lines 290 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,548 INFO L262 CegarLoopResult]: For program point L1876(lines 1876 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,548 INFO L262 CegarLoopResult]: For program point L4255(lines 4255 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,548 INFO L262 CegarLoopResult]: For program point L3198(lines 3198 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,548 INFO L262 CegarLoopResult]: For program point L556(lines 556 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,548 INFO L262 CegarLoopResult]: For program point L2142(lines 2142 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,548 INFO L262 CegarLoopResult]: For program point L2671(lines 2671 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,548 INFO L262 CegarLoopResult]: For program point L1615(lines 1615 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,548 INFO L262 CegarLoopResult]: For program point L1351(lines 1351 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,548 INFO L262 CegarLoopResult]: For program point L1087(lines 1087 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,548 INFO L262 CegarLoopResult]: For program point L2937(lines 2937 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,548 INFO L262 CegarLoopResult]: For program point L3730(lines 3730 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,548 INFO L262 CegarLoopResult]: For program point L4523(lines 4523 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,548 INFO L262 CegarLoopResult]: For program point L3466(lines 3466 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,548 INFO L262 CegarLoopResult]: For program point L2409(lines 2409 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,548 INFO L262 CegarLoopResult]: For program point L2145(lines 2145 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,548 INFO L262 CegarLoopResult]: For program point L3995(lines 3995 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,548 INFO L262 CegarLoopResult]: For program point L1881(lines 1881 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,548 INFO L262 CegarLoopResult]: For program point L824(lines 824 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,548 INFO L262 CegarLoopResult]: For program point L297(lines 297 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,548 INFO L262 CegarLoopResult]: For program point L3204(lines 3204 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,548 INFO L262 CegarLoopResult]: For program point L4261(lines 4261 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,548 INFO L262 CegarLoopResult]: For program point L3999(lines 3999 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,548 INFO L262 CegarLoopResult]: For program point L2678(lines 2678 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,548 INFO L262 CegarLoopResult]: For program point L564(lines 564 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,548 INFO L262 CegarLoopResult]: For program point L2414(lines 2414 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,549 INFO L262 CegarLoopResult]: For program point L3736(lines 3736 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,549 INFO L262 CegarLoopResult]: For program point L1622(lines 1622 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,549 INFO L262 CegarLoopResult]: For program point L3472(lines 3472 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,549 INFO L262 CegarLoopResult]: For program point L1358(lines 1358 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,549 INFO L262 CegarLoopResult]: For program point L1094(lines 1094 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,549 INFO L262 CegarLoopResult]: For program point L2151(lines 2151 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,549 INFO L262 CegarLoopResult]: For program point L2944(lines 2944 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,549 INFO L262 CegarLoopResult]: For program point L4530(lines 4530 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,549 INFO L262 CegarLoopResult]: For program point L3209(lines 3209 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,549 INFO L262 CegarLoopResult]: For program point L1888(lines 1888 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,549 INFO L262 CegarLoopResult]: For program point L832(lines 832 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,549 INFO L262 CegarLoopResult]: For program point L1361(lines 1361 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,549 INFO L262 CegarLoopResult]: For program point L304(lines 304 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,549 INFO L262 CegarLoopResult]: For program point L4268(lines 4268 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,549 INFO L262 CegarLoopResult]: For program point L2419(lines 2419 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,549 INFO L262 CegarLoopResult]: For program point L3741(lines 3741 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,549 INFO L262 CegarLoopResult]: For program point L570(lines 570 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,549 INFO L262 CegarLoopResult]: For program point L2685(lines 2685 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,549 INFO L262 CegarLoopResult]: For program point L4535(lines 4535 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,549 INFO L262 CegarLoopResult]: For program point L3214(lines 3214 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,549 INFO L262 CegarLoopResult]: For program point L1100(lines 1100 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,549 INFO L262 CegarLoopResult]: For program point L2950(lines 2950 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,549 INFO L262 CegarLoopResult]: For program point L4007(lines 4007 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,550 INFO L262 CegarLoopResult]: For program point L1629(lines 1629 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,550 INFO L262 CegarLoopResult]: For program point L2158(lines 2158 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,550 INFO L262 CegarLoopResult]: For program point L1894(lines 1894 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,550 INFO L262 CegarLoopResult]: For program point L3480(lines 3480 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,550 INFO L262 CegarLoopResult]: For program point L2423(lines 2423 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,550 INFO L262 CegarLoopResult]: For program point L574(lines 574 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,550 INFO L262 CegarLoopResult]: For program point L839(lines 839 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,550 INFO L262 CegarLoopResult]: For program point L1368(lines 1368 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,550 INFO L262 CegarLoopResult]: For program point L4275(lines 4275 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,550 INFO L262 CegarLoopResult]: For program point L4540(lines 4540 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,550 INFO L262 CegarLoopResult]: For program point L312(lines 312 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,550 INFO L262 CegarLoopResult]: For program point L3219(lines 3219 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,550 INFO L262 CegarLoopResult]: For program point L2955(lines 2955 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,550 INFO L262 CegarLoopResult]: For program point L3748(lines 3748 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,550 INFO L262 CegarLoopResult]: For program point L2691(lines 2691 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,550 INFO L262 CegarLoopResult]: For program point L4805-1(lines 4084 4818) no Hoare annotation was computed. [2020-12-09 10:10:05,550 INFO L262 CegarLoopResult]: For program point L2427(lines 2427 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,550 INFO L262 CegarLoopResult]: For program point L1899(lines 1899 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,550 INFO L262 CegarLoopResult]: For program point L2164(lines 2164 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,550 INFO L262 CegarLoopResult]: For program point L1107(lines 1107 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,550 INFO L262 CegarLoopResult]: For program point L50(lines 50 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,550 INFO L262 CegarLoopResult]: For program point L4014(lines 4014 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,550 INFO L262 CegarLoopResult]: For program point L1636(lines 1636 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,550 INFO L262 CegarLoopResult]: For program point L3486(lines 3486 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,551 INFO L262 CegarLoopResult]: For program point L4808-1(lines 4084 4818) no Hoare annotation was computed. [2020-12-09 10:10:05,551 INFO L262 CegarLoopResult]: For program point L845(lines 845 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,551 INFO L262 CegarLoopResult]: For program point L4809(line 4809) no Hoare annotation was computed. [2020-12-09 10:10:05,551 INFO L262 CegarLoopResult]: For program point L4545(lines 4545 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,551 INFO L262 CegarLoopResult]: For program point L317(lines 317 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,551 INFO L262 CegarLoopResult]: For program point L2960(lines 2960 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,551 INFO L262 CegarLoopResult]: For program point L3753(lines 3753 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,551 INFO L262 CegarLoopResult]: For program point L582(lines 582 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,551 INFO L262 CegarLoopResult]: For program point L1375(lines 1375 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,551 INFO L262 CegarLoopResult]: For program point L4282(lines 4282 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,551 INFO L262 CegarLoopResult]: For program point L1905(lines 1905 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,551 INFO L262 CegarLoopResult]: For program point L2698(lines 2698 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,551 INFO L262 CegarLoopResult]: For program point L2434(lines 2434 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,551 INFO L262 CegarLoopResult]: For program point L2170(lines 2170 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,551 INFO L262 CegarLoopResult]: For program point L3227(lines 3227 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,551 INFO L262 CegarLoopResult]: For program point L1113(lines 1113 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,551 INFO L262 CegarLoopResult]: For program point L57(lines 57 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,551 INFO L262 CegarLoopResult]: For program point L4021(lines 4021 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,551 INFO L262 CegarLoopResult]: For program point L850(lines 850 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,551 INFO L262 CegarLoopResult]: For program point L1643(lines 1643 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,551 INFO L262 CegarLoopResult]: For program point L3493(lines 3493 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,551 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-09 10:10:05,551 INFO L262 CegarLoopResult]: For program point L2966(lines 2966 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,551 INFO L262 CegarLoopResult]: For program point L1909(lines 1909 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,551 INFO L262 CegarLoopResult]: For program point L4552(lines 4552 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,552 INFO L262 CegarLoopResult]: For program point L324(lines 324 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,552 INFO L262 CegarLoopResult]: For program point L4288(lines 4288 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,552 INFO L258 CegarLoopResult]: At program point L4817(lines 4084 4818) the Hoare annotation is: (let ((.cse13 (<= 18 ~a4~0)) (.cse7 (<= ~a26~0 17)) (.cse9 (<= ~a26~0 18)) (.cse15 (<= 17 ~a28~0)) (.cse14 (< 16 ~a4~0)) (.cse6 (= ~a7~0 1)) (.cse12 (= 19 ~a26~0)) (.cse0 (<= ~a4~0 17)) (.cse10 (<= ~a28~0 16)) (.cse11 (= ~a14~0 18)) (.cse4 (= ~a3~0 1)) (.cse1 (= ~a14~0 20)) (.cse5 (<= ~a14~0 19)) (.cse2 (<= ~a28~0 15)) (.cse3 (<= ~a7~0 0)) (.cse8 (<= ~a3~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse6 .cse7 .cse8) (and .cse5 .cse6 .cse9 .cse8) (and .cse10 .cse6 .cse11 .cse4) (and .cse10 .cse5 .cse6 .cse12 .cse8) (and .cse5 .cse6 .cse13 .cse2 .cse12 .cse4) (and .cse1 .cse6 .cse2 .cse9 .cse4) (and .cse10 .cse1 .cse6 .cse14 .cse12 .cse8) (and .cse5 .cse3 .cse12 .cse4) (and .cse15 .cse12 .cse11 .cse8) (and .cse5 .cse6 .cse14 .cse15 .cse12 .cse4) (and .cse1 .cse13 .cse2 .cse12 .cse4) (and .cse0 .cse1 .cse2 .cse12 .cse8) (and .cse0 .cse1 .cse6 .cse15 .cse12 .cse8) (and .cse5 .cse6 .cse13 .cse9 .cse4) (and .cse10 .cse1 .cse14 .cse3 .cse12 .cse8) (and .cse10 .cse1 .cse6 .cse13 .cse9 .cse4) (and .cse6 .cse11 .cse4 .cse9) (and .cse10 .cse5 .cse14 .cse3 .cse8) (and .cse10 .cse1 .cse6 .cse9 .cse8) (and .cse5 .cse2 .cse7 .cse3 .cse4) (and .cse1 .cse7 .cse3 .cse4) (and .cse3 .cse11 .cse4) (and .cse5 .cse15 .cse3 .cse4) (and .cse0 .cse1 .cse6 .cse14 .cse15 .cse9 .cse4) (and .cse0 .cse1 .cse15 .cse3 .cse8) (and .cse1 .cse15 .cse3 .cse4) (and .cse0 .cse1 .cse7 .cse3 .cse8) (and .cse5 .cse6 .cse2 .cse9 .cse4) (and .cse0 .cse5 .cse15 .cse3 .cse8) (and .cse3 .cse11 .cse8) (and .cse0 .cse1 .cse14 .cse3 .cse4) (and .cse10 .cse1 .cse6 .cse12 .cse4) (and .cse0 .cse11 .cse12 .cse4) (and .cse0 .cse10 .cse11 .cse4) (and .cse1 .cse2 .cse3 .cse8) (and .cse5 .cse2 .cse3 .cse8))) [2020-12-09 10:10:05,552 INFO L262 CegarLoopResult]: For program point L589(lines 589 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,553 INFO L258 CegarLoopResult]: At program point L1382(lines 49 1383) the Hoare annotation is: (let ((.cse13 (<= 18 ~a4~0)) (.cse7 (<= ~a26~0 17)) (.cse9 (<= ~a26~0 18)) (.cse15 (<= 17 ~a28~0)) (.cse14 (< 16 ~a4~0)) (.cse6 (= ~a7~0 1)) (.cse12 (= 19 ~a26~0)) (.cse0 (<= ~a4~0 17)) (.cse10 (<= ~a28~0 16)) (.cse11 (= ~a14~0 18)) (.cse4 (= ~a3~0 1)) (.cse1 (= ~a14~0 20)) (.cse5 (<= ~a14~0 19)) (.cse2 (<= ~a28~0 15)) (.cse3 (<= ~a7~0 0)) (.cse8 (<= ~a3~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse6 .cse7 .cse8) (and .cse5 .cse6 .cse9 .cse8) (and .cse10 .cse6 .cse11 .cse4) (and .cse10 .cse5 .cse6 .cse12 .cse8) (and .cse5 .cse6 .cse13 .cse2 .cse12 .cse4) (and .cse1 .cse6 .cse2 .cse9 .cse4) (and .cse10 .cse1 .cse6 .cse14 .cse12 .cse8) (and .cse5 .cse3 .cse12 .cse4) (and .cse15 .cse12 .cse11 .cse8) (and .cse5 .cse6 .cse14 .cse15 .cse12 .cse4) (and .cse1 .cse13 .cse2 .cse12 .cse4) (and .cse0 .cse1 .cse2 .cse12 .cse8) (and .cse0 .cse1 .cse6 .cse15 .cse12 .cse8) (and .cse5 .cse6 .cse13 .cse9 .cse4) (and .cse10 .cse1 .cse14 .cse3 .cse12 .cse8) (and .cse10 .cse1 .cse6 .cse13 .cse9 .cse4) (and .cse6 .cse11 .cse4 .cse9) (and .cse10 .cse5 .cse14 .cse3 .cse8) (and .cse10 .cse1 .cse6 .cse9 .cse8) (and .cse5 .cse2 .cse7 .cse3 .cse4) (and .cse1 .cse7 .cse3 .cse4) (and .cse3 .cse11 .cse4) (and .cse5 .cse15 .cse3 .cse4) (and .cse0 .cse1 .cse6 .cse14 .cse15 .cse9 .cse4) (and .cse0 .cse1 .cse15 .cse3 .cse8) (and .cse1 .cse15 .cse3 .cse4) (and .cse0 .cse1 .cse7 .cse3 .cse8) (and .cse5 .cse6 .cse2 .cse9 .cse4) (and .cse0 .cse5 .cse15 .cse3 .cse8) (and .cse3 .cse11 .cse8) (and .cse0 .cse1 .cse14 .cse3 .cse4) (and .cse10 .cse1 .cse6 .cse12 .cse4) (and .cse0 .cse11 .cse12 .cse4) (and .cse0 .cse10 .cse11 .cse4) (and .cse1 .cse2 .cse3 .cse8) (and .cse5 .cse2 .cse3 .cse8))) [2020-12-09 10:10:05,553 INFO L262 CegarLoopResult]: For program point L1118(lines 1118 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,553 INFO L262 CegarLoopResult]: For program point L3761(lines 3761 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,553 INFO L262 CegarLoopResult]: For program point L2176(lines 2176 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,553 INFO L262 CegarLoopResult]: For program point L3233(lines 3233 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,553 INFO L262 CegarLoopResult]: For program point L62(lines 62 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,553 INFO L262 CegarLoopResult]: For program point L1912(lines 1912 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,553 INFO L262 CegarLoopResult]: For program point L855(lines 855 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,553 INFO L262 CegarLoopResult]: For program point L2441(lines 2441 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,553 INFO L262 CegarLoopResult]: For program point L2706(lines 2706 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,553 INFO L265 CegarLoopResult]: At program point L4820(lines 4820 4837) the Hoare annotation is: true [2020-12-09 10:10:05,553 INFO L262 CegarLoopResult]: For program point L4028(lines 4028 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,553 INFO L262 CegarLoopResult]: For program point L2971(lines 2971 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,553 INFO L262 CegarLoopResult]: For program point L1650(lines 1650 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,553 INFO L262 CegarLoopResult]: For program point L3500(lines 3500 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,553 INFO L262 CegarLoopResult]: For program point L1386(lines 1386 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,553 INFO L262 CegarLoopResult]: For program point L329(lines 329 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,553 INFO L262 CegarLoopResult]: For program point L4294(lines 4294 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,553 INFO L262 CegarLoopResult]: For program point L595(lines 595 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,553 INFO L262 CegarLoopResult]: For program point L4559(lines 4559 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,553 INFO L262 CegarLoopResult]: For program point L1124(lines 1124 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,554 INFO L262 CegarLoopResult]: For program point L1917(lines 1917 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,554 INFO L262 CegarLoopResult]: For program point L1653(lines 1653 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,554 INFO L262 CegarLoopResult]: For program point L2446(lines 2446 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,554 INFO L262 CegarLoopResult]: For program point L3239(lines 3239 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,554 INFO L262 CegarLoopResult]: For program point L68(lines 68 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,554 INFO L262 CegarLoopResult]: For program point L861(lines 861 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,554 INFO L262 CegarLoopResult]: For program point L3768(lines 3768 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,554 INFO L262 CegarLoopResult]: For program point L333(lines 333 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,554 INFO L262 CegarLoopResult]: For program point L2183(lines 2183 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,554 INFO L262 CegarLoopResult]: For program point L2976(lines 2976 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,554 INFO L262 CegarLoopResult]: For program point L2712(lines 2712 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,554 INFO L258 CegarLoopResult]: At program point L4826-2(lines 4826 4836) the Hoare annotation is: (let ((.cse13 (<= 18 ~a4~0)) (.cse7 (<= ~a26~0 17)) (.cse9 (<= ~a26~0 18)) (.cse15 (<= 17 ~a28~0)) (.cse14 (< 16 ~a4~0)) (.cse6 (= ~a7~0 1)) (.cse12 (= 19 ~a26~0)) (.cse0 (<= ~a4~0 17)) (.cse10 (<= ~a28~0 16)) (.cse11 (= ~a14~0 18)) (.cse4 (= ~a3~0 1)) (.cse1 (= ~a14~0 20)) (.cse5 (<= ~a14~0 19)) (.cse2 (<= ~a28~0 15)) (.cse3 (<= ~a7~0 0)) (.cse8 (<= ~a3~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse6 .cse7 .cse8) (and .cse5 .cse6 .cse9 .cse8) (and .cse10 .cse6 .cse11 .cse4) (and .cse10 .cse5 .cse6 .cse12 .cse8) (and .cse5 .cse6 .cse13 .cse2 .cse12 .cse4) (and .cse1 .cse6 .cse2 .cse9 .cse4) (and .cse10 .cse1 .cse6 .cse14 .cse12 .cse8) (and .cse5 .cse3 .cse12 .cse4) (and .cse15 .cse12 .cse11 .cse8) (and .cse5 .cse6 .cse14 .cse15 .cse12 .cse4) (and .cse1 .cse13 .cse2 .cse12 .cse4) (and .cse0 .cse1 .cse2 .cse12 .cse8) (and .cse0 .cse1 .cse6 .cse15 .cse12 .cse8) (and .cse5 .cse6 .cse13 .cse9 .cse4) (and .cse10 .cse1 .cse14 .cse3 .cse12 .cse8) (and .cse10 .cse1 .cse6 .cse13 .cse9 .cse4) (and .cse6 .cse11 .cse4 .cse9) (and .cse10 .cse5 .cse14 .cse3 .cse8) (and .cse10 .cse1 .cse6 .cse9 .cse8) (and .cse5 .cse2 .cse7 .cse3 .cse4) (and .cse1 .cse7 .cse3 .cse4) (and .cse3 .cse11 .cse4) (and .cse5 .cse15 .cse3 .cse4) (and .cse0 .cse1 .cse6 .cse14 .cse15 .cse9 .cse4) (and .cse0 .cse1 .cse15 .cse3 .cse8) (and .cse1 .cse15 .cse3 .cse4) (and .cse0 .cse1 .cse7 .cse3 .cse8) (and .cse5 .cse6 .cse2 .cse9 .cse4) (and .cse0 .cse5 .cse15 .cse3 .cse8) (and .cse3 .cse11 .cse8) (and .cse0 .cse1 .cse14 .cse3 .cse4) (and .cse10 .cse1 .cse6 .cse12 .cse4) (and .cse0 .cse11 .cse12 .cse4) (and .cse0 .cse10 .cse11 .cse4) (and .cse1 .cse2 .cse3 .cse8) (and .cse5 .cse2 .cse3 .cse8))) [2020-12-09 10:10:05,554 INFO L262 CegarLoopResult]: For program point L3505(lines 3505 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,554 INFO L262 CegarLoopResult]: For program point L4034(lines 4034 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,554 INFO L262 CegarLoopResult]: For program point L1392(lines 1392 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,554 INFO L262 CegarLoopResult]: For program point L4299(lines 4299 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,554 INFO L262 CegarLoopResult]: For program point L1658(lines 1658 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,554 INFO L262 CegarLoopResult]: For program point L4566(lines 4566 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,554 INFO L262 CegarLoopResult]: For program point L1131(lines 1131 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,555 INFO L262 CegarLoopResult]: For program point L1924(lines 1924 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,555 INFO L262 CegarLoopResult]: For program point L2981(lines 2981 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,555 INFO L262 CegarLoopResult]: For program point L4831(line 4831) no Hoare annotation was computed. [2020-12-09 10:10:05,555 INFO L262 CegarLoopResult]: For program point L3774(lines 3774 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,555 INFO L262 CegarLoopResult]: For program point L603(lines 603 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,555 INFO L262 CegarLoopResult]: For program point L3246(lines 3246 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,555 INFO L262 CegarLoopResult]: For program point L2454(lines 2454 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,555 INFO L262 CegarLoopResult]: For program point L1397(lines 1397 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,555 INFO L262 CegarLoopResult]: For program point L340(lines 340 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,555 INFO L262 CegarLoopResult]: For program point L2190(lines 2190 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,555 INFO L262 CegarLoopResult]: For program point L4304(lines 4304 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,555 INFO L262 CegarLoopResult]: For program point L76(lines 76 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,555 INFO L262 CegarLoopResult]: For program point L869(lines 869 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,555 INFO L258 CegarLoopResult]: At program point L2719(lines 1385 2720) the Hoare annotation is: (let ((.cse7 (<= ~a26~0 17)) (.cse9 (<= ~a26~0 18)) (.cse15 (<= 17 ~a28~0)) (.cse14 (< 16 ~a4~0)) (.cse6 (= ~a7~0 1)) (.cse0 (<= ~a4~0 17)) (.cse10 (<= ~a28~0 16)) (.cse11 (= ~a14~0 18)) (.cse5 (<= ~a14~0 19)) (.cse3 (<= ~a7~0 0)) (.cse8 (<= ~a3~0 0)) (.cse1 (= ~a14~0 20)) (.cse2 (<= ~a28~0 15)) (.cse13 (<= 18 ~a4~0)) (.cse12 (= 19 ~a26~0)) (.cse4 (= ~a3~0 1))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse6 .cse7 .cse8) (and .cse5 .cse6 .cse9 .cse8) (and .cse10 .cse6 .cse11 .cse4) (and .cse10 .cse5 .cse6 .cse12 .cse8) (and .cse5 .cse6 .cse13 .cse2 .cse12 .cse4) (and .cse1 .cse6 .cse2 .cse9 .cse4) (and .cse10 .cse1 .cse6 .cse14 .cse12 .cse8) (and .cse5 .cse3 .cse12 .cse4) (and .cse15 .cse12 .cse11 .cse8) (and .cse5 .cse6 .cse14 .cse15 .cse12 .cse4) (and .cse0 .cse1 .cse2 .cse12 .cse8) (and .cse0 .cse1 .cse6 .cse15 .cse12 .cse8) (and .cse5 .cse6 .cse13 .cse9 .cse4) (and .cse10 .cse1 .cse14 .cse3 .cse12 .cse8) (and .cse10 .cse1 .cse6 .cse13 .cse9 .cse4) (and .cse6 .cse11 .cse4 .cse9) (and .cse10 .cse5 .cse14 .cse3 .cse8) (and .cse10 .cse1 .cse6 .cse9 .cse8) (and .cse5 .cse2 .cse7 .cse3 .cse4) (and .cse1 .cse7 .cse3 .cse4) (and .cse3 .cse11 .cse4) (and .cse5 .cse15 .cse3 .cse4) (and .cse0 .cse1 .cse6 .cse14 .cse15 .cse9 .cse4) (and .cse0 .cse1 .cse15 .cse3 .cse8) (and .cse1 .cse15 .cse3 .cse4) (and .cse0 .cse1 .cse7 .cse3 .cse8) (and .cse5 .cse6 .cse2 .cse9 .cse4) (and .cse0 .cse5 .cse15 .cse3 .cse8) (and .cse3 .cse11 .cse8) (and .cse0 .cse1 .cse14 .cse3 .cse4) (and .cse10 .cse1 .cse6 .cse12 .cse4) (and .cse0 .cse11 .cse12 .cse4) (and .cse0 .cse10 .cse11 .cse4) (and .cse5 .cse2 .cse3 .cse8) (and .cse1 .cse2 .cse3 .cse8) (and .cse1 .cse2 .cse13 .cse12 .cse4))) [2020-12-09 10:10:05,555 INFO L262 CegarLoopResult]: For program point L3512(lines 3512 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,555 INFO L262 CegarLoopResult]: For program point L4041(lines 4041 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,555 INFO L262 CegarLoopResult]: For program point L1664(lines 1664 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,555 INFO L262 CegarLoopResult]: For program point L1929(lines 1929 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,555 INFO L262 CegarLoopResult]: For program point L872(lines 872 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,556 INFO L262 CegarLoopResult]: For program point L3779(lines 3779 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,556 INFO L262 CegarLoopResult]: For program point L2723(lines 2723 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,556 INFO L262 CegarLoopResult]: For program point L4573(lines 4573 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,556 INFO L262 CegarLoopResult]: For program point L1402(lines 1402 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,556 INFO L262 CegarLoopResult]: For program point L2459(lines 2459 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,556 INFO L262 CegarLoopResult]: For program point L3252(lines 3252 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,556 INFO L262 CegarLoopResult]: For program point L1138(lines 1138 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,556 INFO L262 CegarLoopResult]: For program point L2988(lines 2988 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,556 INFO L262 CegarLoopResult]: For program point L610(lines 610 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,556 INFO L262 CegarLoopResult]: For program point L4310(lines 4310 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,556 INFO L262 CegarLoopResult]: For program point L2196(lines 2196 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,556 INFO L262 CegarLoopResult]: For program point L82(lines 82 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,556 INFO L262 CegarLoopResult]: For program point L1404(lines 1404 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,556 INFO L262 CegarLoopResult]: For program point L347(lines 347 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,556 INFO L262 CegarLoopResult]: For program point L3519(lines 3519 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,556 INFO L262 CegarLoopResult]: For program point L4048(lines 4048 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,556 INFO L262 CegarLoopResult]: For program point L2992(lines 2992 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,556 INFO L262 CegarLoopResult]: For program point L878(lines 878 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,556 INFO L262 CegarLoopResult]: For program point L3785(lines 3785 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,556 INFO L262 CegarLoopResult]: For program point L1671(lines 1671 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,556 INFO L262 CegarLoopResult]: For program point L1407(lines 1407 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,556 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-09 10:10:05,556 INFO L262 CegarLoopResult]: For program point L1143(lines 1143 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,556 INFO L262 CegarLoopResult]: For program point L1936(lines 1936 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,556 INFO L262 CegarLoopResult]: For program point L2729(lines 2729 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,557 INFO L262 CegarLoopResult]: For program point L2466(lines 2466 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,557 INFO L262 CegarLoopResult]: For program point L4580(lines 4580 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,557 INFO L262 CegarLoopResult]: For program point L4316(lines 4316 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,557 INFO L262 CegarLoopResult]: For program point L617(lines 617 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,557 INFO L262 CegarLoopResult]: For program point L3260(lines 3260 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,557 INFO L262 CegarLoopResult]: For program point L2203(lines 2203 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,557 INFO L262 CegarLoopResult]: For program point L90(lines 90 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,557 INFO L262 CegarLoopResult]: For program point L1676(lines 1676 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,557 INFO L262 CegarLoopResult]: For program point L1412(lines 1412 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,557 INFO L262 CegarLoopResult]: For program point L355(lines 355 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,557 INFO L262 CegarLoopResult]: For program point L4055(lines 4055 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,557 INFO L262 CegarLoopResult]: For program point L2470(lines 2470 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,557 INFO L262 CegarLoopResult]: For program point L3527(lines 3527 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,557 INFO L262 CegarLoopResult]: For program point L2999(lines 2999 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,557 INFO L262 CegarLoopResult]: For program point L3792(lines 3792 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,557 INFO L262 CegarLoopResult]: For program point L4585(lines 4585 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,557 INFO L262 CegarLoopResult]: For program point L1150(lines 1150 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,557 INFO L262 CegarLoopResult]: For program point L1943(lines 1943 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,557 INFO L262 CegarLoopResult]: For program point L886(lines 886 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,557 INFO L262 CegarLoopResult]: For program point L2736(lines 2736 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,557 INFO L262 CegarLoopResult]: For program point L4323(lines 4323 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,557 INFO L262 CegarLoopResult]: For program point L3266(lines 3266 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,557 INFO L262 CegarLoopResult]: For program point L95(lines 95 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,557 INFO L262 CegarLoopResult]: For program point L624(lines 624 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,557 INFO L262 CegarLoopResult]: For program point L2210(lines 2210 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,557 INFO L262 CegarLoopResult]: For program point L1682(lines 1682 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,557 INFO L262 CegarLoopResult]: For program point L1418(lines 1418 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,558 INFO L262 CegarLoopResult]: For program point L362(lines 362 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,558 INFO L262 CegarLoopResult]: For program point L1155(lines 1155 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,558 INFO L262 CegarLoopResult]: For program point L4062(lines 4062 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,558 INFO L262 CegarLoopResult]: For program point L2741(lines 2741 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,558 INFO L262 CegarLoopResult]: For program point L3534(lines 3534 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,558 INFO L262 CegarLoopResult]: For program point L2477(lines 2477 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,558 INFO L262 CegarLoopResult]: For program point L3006(lines 3006 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,558 INFO L262 CegarLoopResult]: For program point L3799(lines 3799 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,558 INFO L262 CegarLoopResult]: For program point L1950(lines 1950 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,558 INFO L262 CegarLoopResult]: For program point L4593(lines 4593 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,558 INFO L262 CegarLoopResult]: For program point L2215(lines 2215 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,558 INFO L262 CegarLoopResult]: For program point L894(lines 894 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,558 INFO L262 CegarLoopResult]: For program point L630(lines 630 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,558 INFO L262 CegarLoopResult]: For program point L4330(lines 4330 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,558 INFO L262 CegarLoopResult]: For program point L3273(lines 3273 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,558 INFO L262 CegarLoopResult]: For program point L102(lines 102 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,558 INFO L262 CegarLoopResult]: For program point L1688(lines 1688 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,558 INFO L262 CegarLoopResult]: For program point L1425(lines 1425 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,558 INFO L262 CegarLoopResult]: For program point L3804(lines 3804 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,558 INFO L262 CegarLoopResult]: For program point L2483(lines 2483 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,558 INFO L262 CegarLoopResult]: For program point L369(lines 369 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,558 INFO L262 CegarLoopResult]: For program point L3276(lines 3276 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,558 INFO L262 CegarLoopResult]: For program point L4069(lines 4069 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,558 INFO L262 CegarLoopResult]: For program point L2748(lines 2748 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,558 INFO L262 CegarLoopResult]: For program point L3541(lines 3541 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,558 INFO L262 CegarLoopResult]: For program point L1163(lines 1163 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,558 INFO L262 CegarLoopResult]: For program point L635(lines 635 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,559 INFO L262 CegarLoopResult]: For program point L3014(lines 3014 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,559 INFO L262 CegarLoopResult]: For program point L2486(lines 2486 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,559 INFO L262 CegarLoopResult]: For program point L4600(lines 4600 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,559 INFO L262 CegarLoopResult]: For program point L2222(lines 2222 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,559 INFO L262 CegarLoopResult]: For program point L4336(lines 4336 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,559 INFO L262 CegarLoopResult]: For program point L1958(lines 1958 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,559 INFO L262 CegarLoopResult]: For program point L901(lines 901 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,559 INFO L262 CegarLoopResult]: For program point L109(lines 109 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,559 INFO L262 CegarLoopResult]: For program point L4602(lines 4602 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,559 INFO L262 CegarLoopResult]: For program point L1431(lines 1431 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,559 INFO L262 CegarLoopResult]: For program point L3281(lines 3281 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,559 INFO L262 CegarLoopResult]: For program point L4074(lines 4074 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,559 INFO L262 CegarLoopResult]: For program point L1696(lines 1696 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,559 INFO L262 CegarLoopResult]: For program point L2753(lines 2753 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,559 INFO L262 CegarLoopResult]: For program point L3811(lines 3811 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,559 INFO L262 CegarLoopResult]: For program point L641(lines 641 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,559 INFO L262 CegarLoopResult]: For program point L3548(lines 3548 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,559 INFO L262 CegarLoopResult]: For program point L377(lines 377 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,559 INFO L262 CegarLoopResult]: For program point L1170(lines 1170 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,559 INFO L262 CegarLoopResult]: For program point L3020(lines 3020 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,559 INFO L262 CegarLoopResult]: For program point L2492(lines 2492 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,559 INFO L262 CegarLoopResult]: For program point L3285(lines 3285 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,559 INFO L262 CegarLoopResult]: For program point L907(lines 907 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,559 INFO L262 CegarLoopResult]: For program point L4607(lines 4607 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,559 INFO L262 CegarLoopResult]: For program point L2229(lines 2229 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,559 INFO L262 CegarLoopResult]: For program point L115(lines 115 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,559 INFO L262 CegarLoopResult]: For program point L1965(lines 1965 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,560 INFO L262 CegarLoopResult]: For program point L4344(lines 4344 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,560 INFO L262 CegarLoopResult]: For program point L3816(lines 3816 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,560 INFO L262 CegarLoopResult]: For program point L645(lines 645 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,560 INFO L262 CegarLoopResult]: For program point L1438(lines 1438 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,560 INFO L258 CegarLoopResult]: At program point L4081(lines 2722 4082) the Hoare annotation is: (let ((.cse13 (<= 18 ~a4~0)) (.cse7 (<= ~a26~0 17)) (.cse9 (<= ~a26~0 18)) (.cse15 (<= 17 ~a28~0)) (.cse14 (< 16 ~a4~0)) (.cse6 (= ~a7~0 1)) (.cse12 (= 19 ~a26~0)) (.cse0 (<= ~a4~0 17)) (.cse10 (<= ~a28~0 16)) (.cse11 (= ~a14~0 18)) (.cse4 (= ~a3~0 1)) (.cse1 (= ~a14~0 20)) (.cse5 (<= ~a14~0 19)) (.cse2 (<= ~a28~0 15)) (.cse3 (<= ~a7~0 0)) (.cse8 (<= ~a3~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse0 .cse5 .cse3 .cse4) (and .cse0 .cse1 .cse6 .cse7 .cse8) (and .cse5 .cse6 .cse9 .cse8) (and .cse10 .cse6 .cse11 .cse4) (and .cse10 .cse5 .cse6 .cse12 .cse8) (and .cse5 .cse6 .cse13 .cse2 .cse12 .cse4) (and .cse1 .cse6 .cse2 .cse9 .cse4) (and .cse10 .cse1 .cse6 .cse14 .cse12 .cse8) (and .cse5 .cse3 .cse12 .cse4) (and .cse15 .cse12 .cse11 .cse8) (and .cse5 .cse6 .cse14 .cse15 .cse12 .cse4) (and .cse1 .cse13 .cse2 .cse12 .cse4) (and .cse0 .cse1 .cse2 .cse12 .cse8) (and .cse0 .cse1 .cse6 .cse15 .cse12 .cse8) (and .cse5 .cse6 .cse13 .cse9 .cse4) (and .cse10 .cse1 .cse14 .cse3 .cse12 .cse8) (and .cse10 .cse1 .cse6 .cse13 .cse9 .cse4) (and .cse6 .cse11 .cse4 .cse9) (and .cse10 .cse5 .cse14 .cse3 .cse8) (and .cse10 .cse1 .cse6 .cse9 .cse8) (and .cse5 .cse2 .cse7 .cse3 .cse4) (and .cse1 .cse7 .cse3 .cse4) (and .cse3 .cse11 .cse4) (and .cse5 .cse15 .cse3 .cse4) (and .cse0 .cse1 .cse6 .cse14 .cse15 .cse9 .cse4) (and .cse0 .cse1 .cse15 .cse3 .cse8) (and .cse1 .cse15 .cse3 .cse4) (and .cse0 .cse1 .cse7 .cse3 .cse8) (and .cse5 .cse6 .cse2 .cse9 .cse4) (and .cse0 .cse5 .cse15 .cse3 .cse8) (and .cse3 .cse11 .cse8) (and .cse0 .cse1 .cse14 .cse3 .cse4) (and .cse10 .cse1 .cse6 .cse12 .cse4) (and .cse0 .cse11 .cse12 .cse4) (and .cse0 .cse10 .cse11 .cse4) (and .cse1 .cse2 .cse3 .cse8) (and .cse5 .cse2 .cse3 .cse8))) [2020-12-09 10:10:05,560 INFO L262 CegarLoopResult]: For program point L2760(lines 2760 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,560 INFO L262 CegarLoopResult]: For program point L382(lines 382 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,560 INFO L262 CegarLoopResult]: For program point L1704(lines 1704 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,560 INFO L262 CegarLoopResult]: For program point L3554(lines 3554 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,560 INFO L262 CegarLoopResult]: For program point L1176(lines 1176 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,560 INFO L262 CegarLoopResult]: For program point L2498(lines 2498 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,560 INFO L262 CegarLoopResult]: For program point L4612(lines 4612 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,560 INFO L262 CegarLoopResult]: For program point L3291(lines 3291 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,560 INFO L262 CegarLoopResult]: For program point L3027(lines 3027 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,560 INFO L262 CegarLoopResult]: For program point L649(lines 649 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,560 INFO L262 CegarLoopResult]: For program point L2235(lines 2235 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,560 INFO L262 CegarLoopResult]: For program point L4085(lines 4085 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,560 INFO L262 CegarLoopResult]: For program point L1971(lines 1971 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,560 INFO L262 CegarLoopResult]: For program point L914(lines 914 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,560 INFO L262 CegarLoopResult]: For program point L122(lines 122 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,560 INFO L262 CegarLoopResult]: For program point L3822(lines 3822 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,561 INFO L262 CegarLoopResult]: For program point L1444(lines 1444 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,561 INFO L262 CegarLoopResult]: For program point L387(lines 387 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,561 INFO L262 CegarLoopResult]: For program point L4351(lines 4351 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,561 INFO L262 CegarLoopResult]: For program point L2766(lines 2766 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,561 INFO L262 CegarLoopResult]: For program point L3031(lines 3031 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,561 INFO L262 CegarLoopResult]: For program point L1710(lines 1710 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,561 INFO L262 CegarLoopResult]: For program point L2503(lines 2503 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,561 INFO L262 CegarLoopResult]: For program point L3561(lines 3561 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,561 INFO L262 CegarLoopResult]: For program point L2240(lines 2240 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,561 INFO L262 CegarLoopResult]: For program point L126(lines 126 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,561 INFO L262 CegarLoopResult]: For program point L4090(lines 4090 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,561 INFO L262 CegarLoopResult]: For program point L919(lines 919 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,561 INFO L262 CegarLoopResult]: For program point L655(lines 655 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,561 INFO L262 CegarLoopResult]: For program point L3298(lines 3298 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,561 INFO L262 CegarLoopResult]: For program point L1184(lines 1184 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,561 INFO L262 CegarLoopResult]: For program point L2770(lines 2770 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,561 INFO L262 CegarLoopResult]: For program point L4620(lines 4620 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,561 INFO L262 CegarLoopResult]: For program point L1450(lines 1450 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,561 INFO L262 CegarLoopResult]: For program point L393(lines 393 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,561 INFO L262 CegarLoopResult]: For program point L4357(lines 4357 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,561 INFO L262 CegarLoopResult]: For program point L1979(lines 1979 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,561 INFO L262 CegarLoopResult]: For program point L1715(lines 1715 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,561 INFO L262 CegarLoopResult]: For program point L3830(lines 3830 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,561 INFO L262 CegarLoopResult]: For program point L3566(lines 3566 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,561 INFO L262 CegarLoopResult]: For program point L2245(lines 2245 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,561 INFO L262 CegarLoopResult]: For program point L131(lines 131 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,561 INFO L262 CegarLoopResult]: For program point L3038(lines 3038 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,561 INFO L262 CegarLoopResult]: For program point L2510(lines 2510 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,562 INFO L262 CegarLoopResult]: For program point L4096(lines 4096 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,562 INFO L262 CegarLoopResult]: For program point L2775(lines 2775 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,562 INFO L262 CegarLoopResult]: For program point L3304(lines 3304 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,562 INFO L262 CegarLoopResult]: For program point L1983(lines 1983 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,562 INFO L262 CegarLoopResult]: For program point L926(lines 926 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,562 INFO L262 CegarLoopResult]: For program point L662(lines 662 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,562 INFO L262 CegarLoopResult]: For program point L1455(lines 1455 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,562 INFO L262 CegarLoopResult]: For program point L398(lines 398 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,562 INFO L262 CegarLoopResult]: For program point L4362(lines 4362 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,562 INFO L262 CegarLoopResult]: For program point L1191(lines 1191 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,562 INFO L262 CegarLoopResult]: For program point L1720(lines 1720 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,562 INFO L262 CegarLoopResult]: For program point L4627(lines 4627 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,562 INFO L262 CegarLoopResult]: For program point L2249(lines 2249 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,562 INFO L262 CegarLoopResult]: For program point L3837(lines 3837 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,562 INFO L262 CegarLoopResult]: For program point L3573(lines 3573 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,562 INFO L262 CegarLoopResult]: For program point L4366(lines 4366 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,562 INFO L262 CegarLoopResult]: For program point L3309(lines 3309 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,562 INFO L262 CegarLoopResult]: For program point L138(lines 138 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,562 INFO L262 CegarLoopResult]: For program point L3045(lines 3045 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,562 INFO L262 CegarLoopResult]: For program point L1460(lines 1460 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,562 INFO L262 CegarLoopResult]: For program point L2517(lines 2517 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,562 INFO L262 CegarLoopResult]: For program point L403(lines 403 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,562 INFO L262 CegarLoopResult]: For program point L1196(lines 1196 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,562 INFO L262 CegarLoopResult]: For program point L2782(lines 2782 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,562 INFO L262 CegarLoopResult]: For program point L4104(lines 4104 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,562 INFO L262 CegarLoopResult]: For program point L1990(lines 1990 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,562 INFO L262 CegarLoopResult]: For program point L934(lines 934 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,562 INFO L262 CegarLoopResult]: For program point L1727(lines 1727 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,563 INFO L262 CegarLoopResult]: For program point L670(lines 670 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,563 INFO L262 CegarLoopResult]: For program point L2256(lines 2256 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,563 INFO L262 CegarLoopResult]: For program point L3050(lines 3050 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,563 INFO L262 CegarLoopResult]: For program point L1465(lines 1465 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,563 INFO L262 CegarLoopResult]: For program point L3315(lines 3315 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,563 INFO L262 CegarLoopResult]: For program point L4372(lines 4372 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,563 INFO L262 CegarLoopResult]: For program point L1201(lines 1201 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,563 INFO L262 CegarLoopResult]: For program point L3844(lines 3844 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,563 INFO L262 CegarLoopResult]: For program point L3580(lines 3580 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,563 INFO L262 CegarLoopResult]: For program point L146(lines 146 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,563 INFO L262 CegarLoopResult]: For program point L2789(lines 2789 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,563 INFO L262 CegarLoopResult]: For program point L2525(lines 2525 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,563 INFO L262 CegarLoopResult]: For program point L411(lines 411 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,563 INFO L262 CegarLoopResult]: For program point L4111(lines 4111 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,563 INFO L262 CegarLoopResult]: For program point L1997(lines 1997 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,563 INFO L262 CegarLoopResult]: For program point L676(lines 676 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,563 INFO L262 CegarLoopResult]: For program point L2262(lines 2262 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,563 INFO L262 CegarLoopResult]: For program point L941(lines 941 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,563 INFO L262 CegarLoopResult]: For program point L1734(lines 1734 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,563 INFO L262 CegarLoopResult]: For program point L3584(lines 3584 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,563 INFO L262 CegarLoopResult]: For program point L3320(lines 3320 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,563 INFO L262 CegarLoopResult]: For program point L1471(lines 1471 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,563 INFO L262 CegarLoopResult]: For program point L4378(lines 4378 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,563 INFO L262 CegarLoopResult]: For program point L1207(lines 1207 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,563 INFO L262 CegarLoopResult]: For program point L3057(lines 3057 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,563 INFO L262 CegarLoopResult]: For program point L3850(lines 3850 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,563 INFO L262 CegarLoopResult]: For program point L151(lines 151 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,563 INFO L262 CegarLoopResult]: For program point L2794(lines 2794 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,564 INFO L262 CegarLoopResult]: For program point L416(lines 416 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,564 INFO L262 CegarLoopResult]: For program point L4116(lines 4116 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,564 INFO L262 CegarLoopResult]: For program point L2531(lines 2531 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,564 INFO L262 CegarLoopResult]: For program point L946(lines 946 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,564 INFO L262 CegarLoopResult]: For program point L682(lines 682 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,564 INFO L262 CegarLoopResult]: For program point L2004(lines 2004 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,564 INFO L262 CegarLoopResult]: For program point L3590(lines 3590 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,564 INFO L262 CegarLoopResult]: For program point L2269(lines 2269 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,564 INFO L262 CegarLoopResult]: For program point L3062(lines 3062 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,564 INFO L262 CegarLoopResult]: For program point L1477(lines 1477 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,564 INFO L262 CegarLoopResult]: For program point L3327(lines 3327 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,564 INFO L262 CegarLoopResult]: For program point L4384(lines 4384 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,564 INFO L262 CegarLoopResult]: For program point L1213(lines 1213 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,564 INFO L262 CegarLoopResult]: For program point L3856(lines 3856 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,564 INFO L262 CegarLoopResult]: For program point L1742(lines 1742 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,564 INFO L262 CegarLoopResult]: For program point L157(lines 157 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,564 INFO L262 CegarLoopResult]: For program point L422(lines 422 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,564 INFO L262 CegarLoopResult]: For program point L4122(lines 4122 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,564 INFO L262 CegarLoopResult]: For program point L2801(lines 2801 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,564 INFO L262 CegarLoopResult]: For program point L2273(lines 2273 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,564 INFO L262 CegarLoopResult]: For program point L2009(lines 2009 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,564 INFO L262 CegarLoopResult]: For program point L952(lines 952 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,564 INFO L262 CegarLoopResult]: For program point L1481(lines 1481 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,564 INFO L262 CegarLoopResult]: For program point L689(lines 689 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,564 INFO L262 CegarLoopResult]: For program point L2539(lines 2539 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,564 INFO L262 CegarLoopResult]: For program point L1218(lines 1218 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,564 INFO L262 CegarLoopResult]: For program point L161(lines 161 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,564 INFO L262 CegarLoopResult]: For program point L3068(lines 3068 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,565 INFO L262 CegarLoopResult]: For program point L3862(lines 3862 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,565 INFO L262 CegarLoopResult]: For program point L1748(lines 1748 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,565 INFO L262 CegarLoopResult]: For program point L3598(lines 3598 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,565 INFO L262 CegarLoopResult]: For program point L1484(lines 1484 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,565 INFO L262 CegarLoopResult]: For program point L3334(lines 3334 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,565 INFO L262 CegarLoopResult]: For program point L2806(lines 2806 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,565 INFO L262 CegarLoopResult]: For program point L2278(lines 2278 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,565 INFO L262 CegarLoopResult]: For program point L4392(lines 4392 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,565 INFO L262 CegarLoopResult]: For program point L4128(lines 4128 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,565 INFO L262 CegarLoopResult]: For program point L429(lines 429 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,565 INFO L262 CegarLoopResult]: For program point L165(lines 165 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,565 INFO L262 CegarLoopResult]: For program point L694(lines 694 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,565 INFO L262 CegarLoopResult]: For program point L2016(lines 2016 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,565 INFO L262 CegarLoopResult]: For program point L2545(lines 2545 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,565 INFO L262 CegarLoopResult]: For program point L1224(lines 1224 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,565 INFO L262 CegarLoopResult]: For program point L960(lines 960 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,565 INFO L262 CegarLoopResult]: For program point L3867(lines 3867 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,565 INFO L262 CegarLoopResult]: For program point L3603(lines 3603 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,565 INFO L262 CegarLoopResult]: For program point L3075(lines 3075 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,565 INFO L262 CegarLoopResult]: For program point L2811(lines 2811 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,565 INFO L262 CegarLoopResult]: For program point L3340(lines 3340 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,565 INFO L262 CegarLoopResult]: For program point L4397(lines 4397 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,565 INFO L262 CegarLoopResult]: For program point L1755(lines 1755 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,565 INFO L262 CegarLoopResult]: For program point L1491(lines 1491 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,565 INFO L262 CegarLoopResult]: For program point L434(lines 434 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,565 INFO L262 CegarLoopResult]: For program point L170(lines 170 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,565 INFO L262 CegarLoopResult]: For program point L4135(lines 4135 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,565 INFO L262 CegarLoopResult]: For program point L2286(lines 2286 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,566 INFO L262 CegarLoopResult]: For program point L2022(lines 2022 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,566 INFO L262 CegarLoopResult]: For program point L701(lines 701 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,566 INFO L262 CegarLoopResult]: For program point L2551(lines 2551 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,566 INFO L262 CegarLoopResult]: For program point L966(lines 966 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,566 INFO L262 CegarLoopResult]: For program point L1231(lines 1231 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,566 INFO L262 CegarLoopResult]: For program point L3081(lines 3081 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,566 INFO L262 CegarLoopResult]: For program point L3874(lines 3874 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,566 INFO L262 CegarLoopResult]: For program point L3610(lines 3610 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,566 INFO L262 CegarLoopResult]: For program point L1496(lines 1496 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,566 INFO L262 CegarLoopResult]: For program point L2818(lines 2818 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,566 INFO L262 CegarLoopResult]: For program point L1761(lines 1761 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,566 INFO L262 CegarLoopResult]: For program point L440(lines 440 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,566 INFO L262 CegarLoopResult]: For program point L3347(lines 3347 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,566 INFO L262 CegarLoopResult]: For program point L4404(lines 4404 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,566 INFO L262 CegarLoopResult]: For program point L176(lines 176 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,566 INFO L262 CegarLoopResult]: For program point L2291(lines 2291 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,566 INFO L262 CegarLoopResult]: For program point L4141(lines 4141 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,566 INFO L262 CegarLoopResult]: For program point L3085(lines 3085 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,566 INFO L262 CegarLoopResult]: For program point L2029(lines 2029 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,566 INFO L262 CegarLoopResult]: For program point L3879(lines 3879 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,566 INFO L262 CegarLoopResult]: For program point L708(lines 708 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,566 INFO L262 CegarLoopResult]: For program point L2558(lines 2558 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,566 INFO L262 CegarLoopResult]: For program point L4408(lines 4408 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,566 INFO L262 CegarLoopResult]: For program point L1237(lines 1237 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,566 INFO L262 CegarLoopResult]: For program point L973(lines 973 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,566 INFO L262 CegarLoopResult]: For program point L3617(lines 3617 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,566 INFO L262 CegarLoopResult]: For program point L1503(lines 1503 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,566 INFO L262 CegarLoopResult]: For program point L446(lines 446 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,567 INFO L262 CegarLoopResult]: For program point L2825(lines 2825 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,567 INFO L262 CegarLoopResult]: For program point L3354(lines 3354 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,567 INFO L262 CegarLoopResult]: For program point L183(lines 183 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,567 INFO L262 CegarLoopResult]: For program point L2033(lines 2033 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,567 INFO L262 CegarLoopResult]: For program point L1769(lines 1769 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,567 INFO L262 CegarLoopResult]: For program point L2298(lines 2298 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,567 INFO L262 CegarLoopResult]: For program point L4148(lines 4148 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,567 INFO L262 CegarLoopResult]: For program point L3091(lines 3091 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,567 INFO L262 CegarLoopResult]: For program point L1242(lines 1242 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,567 INFO L262 CegarLoopResult]: For program point L978(lines 978 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,567 INFO L262 CegarLoopResult]: For program point L714(lines 714 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,567 INFO L262 CegarLoopResult]: For program point L2564(lines 2564 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,567 INFO L262 CegarLoopResult]: For program point L450(lines 450 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,567 INFO L262 CegarLoopResult]: For program point L3886(lines 3886 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,567 INFO L262 CegarLoopResult]: For program point L3622(lines 3622 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,567 INFO L262 CegarLoopResult]: For program point L4415(lines 4415 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,567 INFO L262 CegarLoopResult]: For program point L3359(lines 3359 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,567 INFO L262 CegarLoopResult]: For program point L1510(lines 1510 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,567 INFO L262 CegarLoopResult]: For program point L1246(lines 1246 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,567 INFO L262 CegarLoopResult]: For program point L2303(lines 2303 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,567 INFO L262 CegarLoopResult]: For program point L189(lines 189 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,567 INFO L262 CegarLoopResult]: For program point L2039(lines 2039 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,567 INFO L262 CegarLoopResult]: For program point L2832(lines 2832 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,567 INFO L262 CegarLoopResult]: For program point L454(lines 454 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,567 INFO L262 CegarLoopResult]: For program point L3097(lines 3097 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,567 INFO L262 CegarLoopResult]: For program point L1776(lines 1776 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,567 INFO L262 CegarLoopResult]: For program point L4155(lines 4155 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,567 INFO L262 CegarLoopResult]: For program point L457(lines 457 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,568 INFO L262 CegarLoopResult]: For program point L986(lines 986 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,568 INFO L262 CegarLoopResult]: For program point L3893(lines 3893 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,568 INFO L262 CegarLoopResult]: For program point L722(lines 722 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,568 INFO L262 CegarLoopResult]: For program point L2572(lines 2572 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,568 INFO L262 CegarLoopResult]: For program point L3629(lines 3629 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,568 INFO L262 CegarLoopResult]: For program point L3365(lines 3365 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,568 INFO L262 CegarLoopResult]: For program point L1516(lines 1516 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,568 INFO L262 CegarLoopResult]: For program point L4423(lines 4423 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,568 INFO L262 CegarLoopResult]: For program point L1252(lines 1252 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,568 INFO L262 CegarLoopResult]: For program point L2309(lines 2309 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,568 INFO L262 CegarLoopResult]: For program point L195(lines 195 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,568 INFO L262 CegarLoopResult]: For program point L3102(lines 3102 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,568 INFO L262 CegarLoopResult]: For program point L2045(lines 2045 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,568 INFO L262 CegarLoopResult]: For program point L1781(lines 1781 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,568 INFO L262 CegarLoopResult]: For program point L2574(lines 2574 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,568 INFO L262 CegarLoopResult]: For program point L2839(lines 2839 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,568 INFO L262 CegarLoopResult]: For program point L3897(lines 3897 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,568 INFO L262 CegarLoopResult]: For program point L4162(lines 4162 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,568 INFO L262 CegarLoopResult]: For program point L3370(lines 3370 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,568 INFO L262 CegarLoopResult]: For program point L992(lines 992 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,568 INFO L262 CegarLoopResult]: For program point L464(lines 464 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,568 INFO L262 CegarLoopResult]: For program point L2314(lines 2314 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,568 INFO L262 CegarLoopResult]: For program point L4428(lines 4428 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,568 INFO L262 CegarLoopResult]: For program point L3900(lines 3900 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,568 INFO L262 CegarLoopResult]: For program point L1786(lines 1786 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,568 INFO L262 CegarLoopResult]: For program point L729(lines 729 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,568 INFO L262 CegarLoopResult]: For program point L3636(lines 3636 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,568 INFO L262 CegarLoopResult]: For program point L1522(lines 1522 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,569 INFO L262 CegarLoopResult]: For program point L2051(lines 2051 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,569 INFO L262 CegarLoopResult]: For program point L2844(lines 2844 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,569 INFO L262 CegarLoopResult]: For program point L1259(lines 1259 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,569 INFO L262 CegarLoopResult]: For program point L202(lines 202 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,569 INFO L262 CegarLoopResult]: For program point L2581(lines 2581 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,569 INFO L262 CegarLoopResult]: For program point L3110(lines 3110 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,569 INFO L262 CegarLoopResult]: For program point L4168(lines 4168 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,569 INFO L262 CegarLoopResult]: For program point L998(lines 998 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,569 INFO L262 CegarLoopResult]: For program point L734(lines 734 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,569 INFO L262 CegarLoopResult]: For program point L3641(lines 3641 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,569 INFO L262 CegarLoopResult]: For program point L1527(lines 1527 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,569 INFO L262 CegarLoopResult]: For program point L4434(lines 4434 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,569 INFO L262 CegarLoopResult]: For program point L2320(lines 2320 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,569 INFO L262 CegarLoopResult]: For program point L3377(lines 3377 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,569 INFO L262 CegarLoopResult]: For program point L3906(lines 3906 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,569 INFO L262 CegarLoopResult]: For program point L471(lines 471 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,569 INFO L262 CegarLoopResult]: For program point L2057(lines 2057 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,569 INFO L262 CegarLoopResult]: For program point L2850(lines 2850 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,569 INFO L262 CegarLoopResult]: For program point L1793(lines 1793 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,569 INFO L262 CegarLoopResult]: For program point L1265(lines 1265 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,569 INFO L262 CegarLoopResult]: For program point L208(lines 208 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,569 INFO L262 CegarLoopResult]: For program point L738(lines 738 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,569 INFO L262 CegarLoopResult]: For program point L2588(lines 2588 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,569 INFO L262 CegarLoopResult]: For program point L4438(lines 4438 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,569 INFO L262 CegarLoopResult]: For program point L4174(lines 4174 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,569 INFO L262 CegarLoopResult]: For program point L3117(lines 3117 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,569 INFO L262 CegarLoopResult]: For program point L3646(lines 3646 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,570 INFO L262 CegarLoopResult]: For program point L1005(lines 1005 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,570 INFO L262 CegarLoopResult]: For program point L1534(lines 1534 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,570 INFO L262 CegarLoopResult]: For program point L477(lines 477 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,570 INFO L262 CegarLoopResult]: For program point L3384(lines 3384 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,570 INFO L262 CegarLoopResult]: For program point L2327(lines 2327 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,570 INFO L262 CegarLoopResult]: For program point L2856(lines 2856 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,570 INFO L262 CegarLoopResult]: For program point L3913(lines 3913 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,570 INFO L262 CegarLoopResult]: For program point L1271(lines 1271 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,570 INFO L262 CegarLoopResult]: For program point L214(lines 214 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,570 INFO L262 CegarLoopResult]: For program point L1800(lines 1800 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,570 INFO L262 CegarLoopResult]: For program point L2593(lines 2593 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,570 INFO L262 CegarLoopResult]: For program point L4443(lines 4443 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,570 INFO L262 CegarLoopResult]: For program point L2065(lines 2065 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,570 INFO L262 CegarLoopResult]: For program point L744(lines 744 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,570 INFO L262 CegarLoopResult]: For program point L3651(lines 3651 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,570 INFO L262 CegarLoopResult]: For program point L4180(lines 4180 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,570 INFO L262 CegarLoopResult]: For program point L3916(lines 3916 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,570 INFO L262 CegarLoopResult]: For program point L3124(lines 3124 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,570 INFO L262 CegarLoopResult]: For program point L482(lines 482 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,570 INFO L262 CegarLoopResult]: For program point L1011(lines 1011 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,570 INFO L262 CegarLoopResult]: For program point L1540(lines 1540 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,570 INFO L262 CegarLoopResult]: For program point L1276(lines 1276 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,570 INFO L262 CegarLoopResult]: For program point L2862(lines 2862 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,570 INFO L262 CegarLoopResult]: For program point L2334(lines 2334 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,570 INFO L262 CegarLoopResult]: For program point L3391(lines 3391 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,570 INFO L262 CegarLoopResult]: For program point L4448(lines 4448 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,570 INFO L262 CegarLoopResult]: For program point L220(lines 220 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,571 INFO L262 CegarLoopResult]: For program point L4184(lines 4184 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,571 INFO L262 CegarLoopResult]: For program point L2599(lines 2599 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,571 INFO L262 CegarLoopResult]: For program point L1807(lines 1807 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,571 INFO L262 CegarLoopResult]: For program point L750(lines 750 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,571 INFO L262 CegarLoopResult]: For program point L2072(lines 2072 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,571 INFO L262 CegarLoopResult]: For program point L3129(lines 3129 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,571 INFO L262 CegarLoopResult]: For program point L3922(lines 3922 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,571 INFO L262 CegarLoopResult]: For program point L3658(lines 3658 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,571 INFO L262 CegarLoopResult]: For program point L488(lines 488 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,571 INFO L262 CegarLoopResult]: For program point L1546(lines 1546 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,571 INFO L262 CegarLoopResult]: For program point L3396(lines 3396 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,571 INFO L262 CegarLoopResult]: For program point L4453(lines 4453 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,571 INFO L262 CegarLoopResult]: For program point L1282(lines 1282 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,571 INFO L262 CegarLoopResult]: For program point L1018(lines 1018 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,571 INFO L262 CegarLoopResult]: For program point L2868(lines 2868 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,571 INFO L262 CegarLoopResult]: For program point L2340(lines 2340 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,571 INFO L262 CegarLoopResult]: For program point L1812(lines 1812 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,571 INFO L262 CegarLoopResult]: For program point L227(lines 227 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,571 INFO L262 CegarLoopResult]: For program point L4191(lines 4191 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,571 INFO L262 CegarLoopResult]: For program point L756(lines 756 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,571 INFO L262 CegarLoopResult]: For program point L2078(lines 2078 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,571 INFO L262 CegarLoopResult]: For program point L3135(lines 3135 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,571 INFO L262 CegarLoopResult]: For program point L2607(lines 2607 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,571 INFO L262 CegarLoopResult]: For program point L3929(lines 3929 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,571 INFO L262 CegarLoopResult]: For program point L3665(lines 3665 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,571 INFO L262 CegarLoopResult]: For program point L1551(lines 1551 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,571 INFO L262 CegarLoopResult]: For program point L4458(lines 4458 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,571 INFO L262 CegarLoopResult]: For program point L1287(lines 1287 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,572 INFO L262 CegarLoopResult]: For program point L1023(lines 1023 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,572 INFO L262 CegarLoopResult]: For program point L495(lines 495 1382) no Hoare annotation was computed. [2020-12-09 10:10:05,572 INFO L262 CegarLoopResult]: For program point L2346(lines 2346 2719) no Hoare annotation was computed. [2020-12-09 10:10:05,572 INFO L262 CegarLoopResult]: For program point L3403(lines 3403 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,572 INFO L262 CegarLoopResult]: For program point L4196(lines 4196 4633) no Hoare annotation was computed. [2020-12-09 10:10:05,572 INFO L262 CegarLoopResult]: For program point L2875(lines 2875 4081) no Hoare annotation was computed. [2020-12-09 10:10:05,602 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 09.12 10:10:05 BoogieIcfgContainer [2020-12-09 10:10:05,602 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-09 10:10:05,602 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-09 10:10:05,602 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-09 10:10:05,603 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-09 10:10:05,603 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 10:08:02" (3/4) ... [2020-12-09 10:10:05,605 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-09 10:10:05,651 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 105 nodes and edges [2020-12-09 10:10:05,659 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 19 nodes and edges [2020-12-09 10:10:05,667 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-09 10:10:05,675 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2020-12-09 10:10:05,979 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_7a7b8be3-282d-43a0-947c-d5eee42b0a52/bin/utaipan/witness.graphml [2020-12-09 10:10:05,979 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-09 10:10:05,980 INFO L168 Benchmark]: Toolchain (without parser) took 129507.26 ms. Allocated memory was 94.4 MB in the beginning and 5.2 GB in the end (delta: 5.1 GB). Free memory was 65.7 MB in the beginning and 3.4 GB in the end (delta: -3.3 GB). Peak memory consumption was 1.8 GB. Max. memory is 16.1 GB. [2020-12-09 10:10:05,980 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 94.4 MB. Free memory is still 71.1 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-12-09 10:10:05,980 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1500.85 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 65.7 MB in the beginning and 68.0 MB in the end (delta: -2.4 MB). Peak memory consumption was 59.6 MB. Max. memory is 16.1 GB. [2020-12-09 10:10:05,981 INFO L168 Benchmark]: Boogie Procedure Inliner took 210.54 ms. Allocated memory was 123.7 MB in the beginning and 148.9 MB in the end (delta: 25.2 MB). Free memory was 68.0 MB in the beginning and 72.1 MB in the end (delta: -4.0 MB). Peak memory consumption was 44.2 MB. Max. memory is 16.1 GB. [2020-12-09 10:10:05,981 INFO L168 Benchmark]: Boogie Preprocessor took 170.70 ms. Allocated memory is still 148.9 MB. Free memory was 72.1 MB in the beginning and 58.9 MB in the end (delta: 13.1 MB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. [2020-12-09 10:10:05,981 INFO L168 Benchmark]: RCFGBuilder took 3716.06 ms. Allocated memory was 148.9 MB in the beginning and 385.9 MB in the end (delta: 237.0 MB). Free memory was 58.9 MB in the beginning and 213.9 MB in the end (delta: -155.0 MB). Peak memory consumption was 166.2 MB. Max. memory is 16.1 GB. [2020-12-09 10:10:05,981 INFO L168 Benchmark]: TraceAbstraction took 123524.70 ms. Allocated memory was 385.9 MB in the beginning and 5.2 GB in the end (delta: 4.8 GB). Free memory was 212.9 MB in the beginning and 3.5 GB in the end (delta: -3.3 GB). Peak memory consumption was 3.5 GB. Max. memory is 16.1 GB. [2020-12-09 10:10:05,982 INFO L168 Benchmark]: Witness Printer took 376.98 ms. Allocated memory is still 5.2 GB. Free memory was 3.5 GB in the beginning and 3.4 GB in the end (delta: 116.4 MB). Peak memory consumption was 115.3 MB. Max. memory is 16.1 GB. [2020-12-09 10:10:05,983 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 94.4 MB. Free memory is still 71.1 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1500.85 ms. Allocated memory was 94.4 MB in the beginning and 123.7 MB in the end (delta: 29.4 MB). Free memory was 65.7 MB in the beginning and 68.0 MB in the end (delta: -2.4 MB). Peak memory consumption was 59.6 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 210.54 ms. Allocated memory was 123.7 MB in the beginning and 148.9 MB in the end (delta: 25.2 MB). Free memory was 68.0 MB in the beginning and 72.1 MB in the end (delta: -4.0 MB). Peak memory consumption was 44.2 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 170.70 ms. Allocated memory is still 148.9 MB. Free memory was 72.1 MB in the beginning and 58.9 MB in the end (delta: 13.1 MB). Peak memory consumption was 39.0 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3716.06 ms. Allocated memory was 148.9 MB in the beginning and 385.9 MB in the end (delta: 237.0 MB). Free memory was 58.9 MB in the beginning and 213.9 MB in the end (delta: -155.0 MB). Peak memory consumption was 166.2 MB. Max. memory is 16.1 GB. * TraceAbstraction took 123524.70 ms. Allocated memory was 385.9 MB in the beginning and 5.2 GB in the end (delta: 4.8 GB). Free memory was 212.9 MB in the beginning and 3.5 GB in the end (delta: -3.3 GB). Peak memory consumption was 3.5 GB. Max. memory is 16.1 GB. * Witness Printer took 376.98 ms. Allocated memory is still 5.2 GB. Free memory was 3.5 GB in the beginning and 3.4 GB in the end (delta: 116.4 MB). Peak memory consumption was 115.3 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 4809]: 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 && a14 == 20) && a28 <= 15) && a7 <= 0) && a3 == 1) || (((a4 <= 17 && a14 <= 19) && a7 <= 0) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && a7 == 1) && a26 <= 17) && a3 <= 0)) || (((a14 <= 19 && a7 == 1) && a26 <= 18) && a3 <= 0)) || (((a28 <= 16 && a7 == 1) && a14 == 18) && a3 == 1)) || ((((a28 <= 16 && a14 <= 19) && a7 == 1) && 19 == a26) && a3 <= 0)) || (((((a14 <= 19 && a7 == 1) && 18 <= a4) && a28 <= 15) && 19 == a26) && a3 == 1)) || ((((a14 == 20 && a7 == 1) && a28 <= 15) && a26 <= 18) && a3 == 1)) || (((((a28 <= 16 && a14 == 20) && a7 == 1) && 16 < a4) && 19 == a26) && a3 <= 0)) || (((a14 <= 19 && a7 <= 0) && 19 == a26) && a3 == 1)) || (((17 <= a28 && 19 == a26) && a14 == 18) && a3 <= 0)) || (((((a14 <= 19 && a7 == 1) && 16 < a4) && 17 <= a28) && 19 == a26) && a3 == 1)) || ((((a14 == 20 && 18 <= a4) && a28 <= 15) && 19 == a26) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && a28 <= 15) && 19 == a26) && a3 <= 0)) || (((((a4 <= 17 && a14 == 20) && a7 == 1) && 17 <= a28) && 19 == a26) && a3 <= 0)) || ((((a14 <= 19 && a7 == 1) && 18 <= a4) && a26 <= 18) && a3 == 1)) || (((((a28 <= 16 && a14 == 20) && 16 < a4) && a7 <= 0) && 19 == a26) && a3 <= 0)) || (((((a28 <= 16 && a14 == 20) && a7 == 1) && 18 <= a4) && a26 <= 18) && a3 == 1)) || (((a7 == 1 && a14 == 18) && a3 == 1) && a26 <= 18)) || ((((a28 <= 16 && a14 <= 19) && 16 < a4) && a7 <= 0) && a3 <= 0)) || ((((a28 <= 16 && a14 == 20) && a7 == 1) && a26 <= 18) && a3 <= 0)) || ((((a14 <= 19 && a28 <= 15) && a26 <= 17) && a7 <= 0) && a3 == 1)) || (((a14 == 20 && a26 <= 17) && a7 <= 0) && a3 == 1)) || ((a7 <= 0 && a14 == 18) && a3 == 1)) || (((a14 <= 19 && 17 <= a28) && a7 <= 0) && a3 == 1)) || ((((((a4 <= 17 && a14 == 20) && a7 == 1) && 16 < a4) && 17 <= a28) && a26 <= 18) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && 17 <= a28) && a7 <= 0) && a3 <= 0)) || (((a14 == 20 && 17 <= a28) && a7 <= 0) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && a26 <= 17) && a7 <= 0) && a3 <= 0)) || ((((a14 <= 19 && a7 == 1) && a28 <= 15) && a26 <= 18) && a3 == 1)) || ((((a4 <= 17 && a14 <= 19) && 17 <= a28) && a7 <= 0) && a3 <= 0)) || ((a7 <= 0 && a14 == 18) && a3 <= 0)) || ((((a4 <= 17 && a14 == 20) && 16 < a4) && a7 <= 0) && a3 == 1)) || ((((a28 <= 16 && a14 == 20) && a7 == 1) && 19 == a26) && a3 == 1)) || (((a4 <= 17 && a14 == 18) && 19 == a26) && a3 == 1)) || (((a4 <= 17 && a28 <= 16) && a14 == 18) && a3 == 1)) || (((a14 == 20 && a28 <= 15) && a7 <= 0) && a3 <= 0)) || (((a14 <= 19 && a28 <= 15) && a7 <= 0) && a3 <= 0) - InvariantResult [Line: 4820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 49]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((a4 <= 17 && a14 == 20) && a28 <= 15) && a7 <= 0) && a3 == 1) || (((a4 <= 17 && a14 <= 19) && a7 <= 0) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && a7 == 1) && a26 <= 17) && a3 <= 0)) || (((a14 <= 19 && a7 == 1) && a26 <= 18) && a3 <= 0)) || (((a28 <= 16 && a7 == 1) && a14 == 18) && a3 == 1)) || ((((a28 <= 16 && a14 <= 19) && a7 == 1) && 19 == a26) && a3 <= 0)) || (((((a14 <= 19 && a7 == 1) && 18 <= a4) && a28 <= 15) && 19 == a26) && a3 == 1)) || ((((a14 == 20 && a7 == 1) && a28 <= 15) && a26 <= 18) && a3 == 1)) || (((((a28 <= 16 && a14 == 20) && a7 == 1) && 16 < a4) && 19 == a26) && a3 <= 0)) || (((a14 <= 19 && a7 <= 0) && 19 == a26) && a3 == 1)) || (((17 <= a28 && 19 == a26) && a14 == 18) && a3 <= 0)) || (((((a14 <= 19 && a7 == 1) && 16 < a4) && 17 <= a28) && 19 == a26) && a3 == 1)) || ((((a14 == 20 && 18 <= a4) && a28 <= 15) && 19 == a26) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && a28 <= 15) && 19 == a26) && a3 <= 0)) || (((((a4 <= 17 && a14 == 20) && a7 == 1) && 17 <= a28) && 19 == a26) && a3 <= 0)) || ((((a14 <= 19 && a7 == 1) && 18 <= a4) && a26 <= 18) && a3 == 1)) || (((((a28 <= 16 && a14 == 20) && 16 < a4) && a7 <= 0) && 19 == a26) && a3 <= 0)) || (((((a28 <= 16 && a14 == 20) && a7 == 1) && 18 <= a4) && a26 <= 18) && a3 == 1)) || (((a7 == 1 && a14 == 18) && a3 == 1) && a26 <= 18)) || ((((a28 <= 16 && a14 <= 19) && 16 < a4) && a7 <= 0) && a3 <= 0)) || ((((a28 <= 16 && a14 == 20) && a7 == 1) && a26 <= 18) && a3 <= 0)) || ((((a14 <= 19 && a28 <= 15) && a26 <= 17) && a7 <= 0) && a3 == 1)) || (((a14 == 20 && a26 <= 17) && a7 <= 0) && a3 == 1)) || ((a7 <= 0 && a14 == 18) && a3 == 1)) || (((a14 <= 19 && 17 <= a28) && a7 <= 0) && a3 == 1)) || ((((((a4 <= 17 && a14 == 20) && a7 == 1) && 16 < a4) && 17 <= a28) && a26 <= 18) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && 17 <= a28) && a7 <= 0) && a3 <= 0)) || (((a14 == 20 && 17 <= a28) && a7 <= 0) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && a26 <= 17) && a7 <= 0) && a3 <= 0)) || ((((a14 <= 19 && a7 == 1) && a28 <= 15) && a26 <= 18) && a3 == 1)) || ((((a4 <= 17 && a14 <= 19) && 17 <= a28) && a7 <= 0) && a3 <= 0)) || ((a7 <= 0 && a14 == 18) && a3 <= 0)) || ((((a4 <= 17 && a14 == 20) && 16 < a4) && a7 <= 0) && a3 == 1)) || ((((a28 <= 16 && a14 == 20) && a7 == 1) && 19 == a26) && a3 == 1)) || (((a4 <= 17 && a14 == 18) && 19 == a26) && a3 == 1)) || (((a4 <= 17 && a28 <= 16) && a14 == 18) && a3 == 1)) || (((a14 == 20 && a28 <= 15) && a7 <= 0) && a3 <= 0)) || (((a14 <= 19 && a28 <= 15) && a7 <= 0) && a3 <= 0) - InvariantResult [Line: 1385]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((a4 <= 17 && a14 == 20) && a28 <= 15) && a7 <= 0) && a3 == 1) || (((a4 <= 17 && a14 <= 19) && a7 <= 0) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && a7 == 1) && a26 <= 17) && a3 <= 0)) || (((a14 <= 19 && a7 == 1) && a26 <= 18) && a3 <= 0)) || (((a28 <= 16 && a7 == 1) && a14 == 18) && a3 == 1)) || ((((a28 <= 16 && a14 <= 19) && a7 == 1) && 19 == a26) && a3 <= 0)) || (((((a14 <= 19 && a7 == 1) && 18 <= a4) && a28 <= 15) && 19 == a26) && a3 == 1)) || ((((a14 == 20 && a7 == 1) && a28 <= 15) && a26 <= 18) && a3 == 1)) || (((((a28 <= 16 && a14 == 20) && a7 == 1) && 16 < a4) && 19 == a26) && a3 <= 0)) || (((a14 <= 19 && a7 <= 0) && 19 == a26) && a3 == 1)) || (((17 <= a28 && 19 == a26) && a14 == 18) && a3 <= 0)) || (((((a14 <= 19 && a7 == 1) && 16 < a4) && 17 <= a28) && 19 == a26) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && a28 <= 15) && 19 == a26) && a3 <= 0)) || (((((a4 <= 17 && a14 == 20) && a7 == 1) && 17 <= a28) && 19 == a26) && a3 <= 0)) || ((((a14 <= 19 && a7 == 1) && 18 <= a4) && a26 <= 18) && a3 == 1)) || (((((a28 <= 16 && a14 == 20) && 16 < a4) && a7 <= 0) && 19 == a26) && a3 <= 0)) || (((((a28 <= 16 && a14 == 20) && a7 == 1) && 18 <= a4) && a26 <= 18) && a3 == 1)) || (((a7 == 1 && a14 == 18) && a3 == 1) && a26 <= 18)) || ((((a28 <= 16 && a14 <= 19) && 16 < a4) && a7 <= 0) && a3 <= 0)) || ((((a28 <= 16 && a14 == 20) && a7 == 1) && a26 <= 18) && a3 <= 0)) || ((((a14 <= 19 && a28 <= 15) && a26 <= 17) && a7 <= 0) && a3 == 1)) || (((a14 == 20 && a26 <= 17) && a7 <= 0) && a3 == 1)) || ((a7 <= 0 && a14 == 18) && a3 == 1)) || (((a14 <= 19 && 17 <= a28) && a7 <= 0) && a3 == 1)) || ((((((a4 <= 17 && a14 == 20) && a7 == 1) && 16 < a4) && 17 <= a28) && a26 <= 18) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && 17 <= a28) && a7 <= 0) && a3 <= 0)) || (((a14 == 20 && 17 <= a28) && a7 <= 0) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && a26 <= 17) && a7 <= 0) && a3 <= 0)) || ((((a14 <= 19 && a7 == 1) && a28 <= 15) && a26 <= 18) && a3 == 1)) || ((((a4 <= 17 && a14 <= 19) && 17 <= a28) && a7 <= 0) && a3 <= 0)) || ((a7 <= 0 && a14 == 18) && a3 <= 0)) || ((((a4 <= 17 && a14 == 20) && 16 < a4) && a7 <= 0) && a3 == 1)) || ((((a28 <= 16 && a14 == 20) && a7 == 1) && 19 == a26) && a3 == 1)) || (((a4 <= 17 && a14 == 18) && 19 == a26) && a3 == 1)) || (((a4 <= 17 && a28 <= 16) && a14 == 18) && a3 == 1)) || (((a14 <= 19 && a28 <= 15) && a7 <= 0) && a3 <= 0)) || (((a14 == 20 && a28 <= 15) && a7 <= 0) && a3 <= 0)) || ((((a14 == 20 && a28 <= 15) && 18 <= a4) && 19 == a26) && a3 == 1) - InvariantResult [Line: 2722]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((a4 <= 17 && a14 == 20) && a28 <= 15) && a7 <= 0) && a3 == 1) || (((a4 <= 17 && a14 <= 19) && a7 <= 0) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && a7 == 1) && a26 <= 17) && a3 <= 0)) || (((a14 <= 19 && a7 == 1) && a26 <= 18) && a3 <= 0)) || (((a28 <= 16 && a7 == 1) && a14 == 18) && a3 == 1)) || ((((a28 <= 16 && a14 <= 19) && a7 == 1) && 19 == a26) && a3 <= 0)) || (((((a14 <= 19 && a7 == 1) && 18 <= a4) && a28 <= 15) && 19 == a26) && a3 == 1)) || ((((a14 == 20 && a7 == 1) && a28 <= 15) && a26 <= 18) && a3 == 1)) || (((((a28 <= 16 && a14 == 20) && a7 == 1) && 16 < a4) && 19 == a26) && a3 <= 0)) || (((a14 <= 19 && a7 <= 0) && 19 == a26) && a3 == 1)) || (((17 <= a28 && 19 == a26) && a14 == 18) && a3 <= 0)) || (((((a14 <= 19 && a7 == 1) && 16 < a4) && 17 <= a28) && 19 == a26) && a3 == 1)) || ((((a14 == 20 && 18 <= a4) && a28 <= 15) && 19 == a26) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && a28 <= 15) && 19 == a26) && a3 <= 0)) || (((((a4 <= 17 && a14 == 20) && a7 == 1) && 17 <= a28) && 19 == a26) && a3 <= 0)) || ((((a14 <= 19 && a7 == 1) && 18 <= a4) && a26 <= 18) && a3 == 1)) || (((((a28 <= 16 && a14 == 20) && 16 < a4) && a7 <= 0) && 19 == a26) && a3 <= 0)) || (((((a28 <= 16 && a14 == 20) && a7 == 1) && 18 <= a4) && a26 <= 18) && a3 == 1)) || (((a7 == 1 && a14 == 18) && a3 == 1) && a26 <= 18)) || ((((a28 <= 16 && a14 <= 19) && 16 < a4) && a7 <= 0) && a3 <= 0)) || ((((a28 <= 16 && a14 == 20) && a7 == 1) && a26 <= 18) && a3 <= 0)) || ((((a14 <= 19 && a28 <= 15) && a26 <= 17) && a7 <= 0) && a3 == 1)) || (((a14 == 20 && a26 <= 17) && a7 <= 0) && a3 == 1)) || ((a7 <= 0 && a14 == 18) && a3 == 1)) || (((a14 <= 19 && 17 <= a28) && a7 <= 0) && a3 == 1)) || ((((((a4 <= 17 && a14 == 20) && a7 == 1) && 16 < a4) && 17 <= a28) && a26 <= 18) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && 17 <= a28) && a7 <= 0) && a3 <= 0)) || (((a14 == 20 && 17 <= a28) && a7 <= 0) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && a26 <= 17) && a7 <= 0) && a3 <= 0)) || ((((a14 <= 19 && a7 == 1) && a28 <= 15) && a26 <= 18) && a3 == 1)) || ((((a4 <= 17 && a14 <= 19) && 17 <= a28) && a7 <= 0) && a3 <= 0)) || ((a7 <= 0 && a14 == 18) && a3 <= 0)) || ((((a4 <= 17 && a14 == 20) && 16 < a4) && a7 <= 0) && a3 == 1)) || ((((a28 <= 16 && a14 == 20) && a7 == 1) && 19 == a26) && a3 == 1)) || (((a4 <= 17 && a14 == 18) && 19 == a26) && a3 == 1)) || (((a4 <= 17 && a28 <= 16) && a14 == 18) && a3 == 1)) || (((a14 == 20 && a28 <= 15) && a7 <= 0) && a3 <= 0)) || (((a14 <= 19 && a28 <= 15) && a7 <= 0) && a3 <= 0) - InvariantResult [Line: 4084]: Loop Invariant Derived loop invariant: ((((((((((((((((((((((((((((((((((((((((a4 <= 17 && a14 == 20) && a28 <= 15) && a7 <= 0) && a3 == 1) || (((a4 <= 17 && a14 <= 19) && a7 <= 0) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && a7 == 1) && a26 <= 17) && a3 <= 0)) || (((a14 <= 19 && a7 == 1) && a26 <= 18) && a3 <= 0)) || (((a28 <= 16 && a7 == 1) && a14 == 18) && a3 == 1)) || ((((a28 <= 16 && a14 <= 19) && a7 == 1) && 19 == a26) && a3 <= 0)) || (((((a14 <= 19 && a7 == 1) && 18 <= a4) && a28 <= 15) && 19 == a26) && a3 == 1)) || ((((a14 == 20 && a7 == 1) && a28 <= 15) && a26 <= 18) && a3 == 1)) || (((((a28 <= 16 && a14 == 20) && a7 == 1) && 16 < a4) && 19 == a26) && a3 <= 0)) || (((a14 <= 19 && a7 <= 0) && 19 == a26) && a3 == 1)) || (((17 <= a28 && 19 == a26) && a14 == 18) && a3 <= 0)) || (((((a14 <= 19 && a7 == 1) && 16 < a4) && 17 <= a28) && 19 == a26) && a3 == 1)) || ((((a14 == 20 && 18 <= a4) && a28 <= 15) && 19 == a26) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && a28 <= 15) && 19 == a26) && a3 <= 0)) || (((((a4 <= 17 && a14 == 20) && a7 == 1) && 17 <= a28) && 19 == a26) && a3 <= 0)) || ((((a14 <= 19 && a7 == 1) && 18 <= a4) && a26 <= 18) && a3 == 1)) || (((((a28 <= 16 && a14 == 20) && 16 < a4) && a7 <= 0) && 19 == a26) && a3 <= 0)) || (((((a28 <= 16 && a14 == 20) && a7 == 1) && 18 <= a4) && a26 <= 18) && a3 == 1)) || (((a7 == 1 && a14 == 18) && a3 == 1) && a26 <= 18)) || ((((a28 <= 16 && a14 <= 19) && 16 < a4) && a7 <= 0) && a3 <= 0)) || ((((a28 <= 16 && a14 == 20) && a7 == 1) && a26 <= 18) && a3 <= 0)) || ((((a14 <= 19 && a28 <= 15) && a26 <= 17) && a7 <= 0) && a3 == 1)) || (((a14 == 20 && a26 <= 17) && a7 <= 0) && a3 == 1)) || ((a7 <= 0 && a14 == 18) && a3 == 1)) || (((a14 <= 19 && 17 <= a28) && a7 <= 0) && a3 == 1)) || ((((((a4 <= 17 && a14 == 20) && a7 == 1) && 16 < a4) && 17 <= a28) && a26 <= 18) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && 17 <= a28) && a7 <= 0) && a3 <= 0)) || (((a14 == 20 && 17 <= a28) && a7 <= 0) && a3 == 1)) || ((((a4 <= 17 && a14 == 20) && a26 <= 17) && a7 <= 0) && a3 <= 0)) || ((((a14 <= 19 && a7 == 1) && a28 <= 15) && a26 <= 18) && a3 == 1)) || ((((a4 <= 17 && a14 <= 19) && 17 <= a28) && a7 <= 0) && a3 <= 0)) || ((a7 <= 0 && a14 == 18) && a3 <= 0)) || ((((a4 <= 17 && a14 == 20) && 16 < a4) && a7 <= 0) && a3 == 1)) || ((((a28 <= 16 && a14 == 20) && a7 == 1) && 19 == a26) && a3 == 1)) || (((a4 <= 17 && a14 == 18) && 19 == a26) && a3 == 1)) || (((a4 <= 17 && a28 <= 16) && a14 == 18) && a3 == 1)) || (((a14 == 20 && a28 <= 15) && a7 <= 0) && a3 <= 0)) || (((a14 <= 19 && a28 <= 15) && a7 <= 0) && a3 <= 0) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 763 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 113.8s, OverallIterations: 19, TraceHistogramMax: 9, AutomataDifference: 54.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 9.5s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 16762 SDtfs, 13228 SDslu, 3160 SDs, 0 SdLazy, 52538 SolverSat, 13604 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 32.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 10026 GetRequests, 9972 SyntacticMatches, 2 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 46 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=98543occurred in iteration=15, 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, 19 MinimizatonAttempts, 61733 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 756 NumberOfFragments, 2911 HoareAnnotationTreeSize, 6 FomulaSimplifications, 126021 FormulaSimplificationTreeSizeReduction, 3.4s HoareSimplificationTime, 6 FomulaSimplificationsInter, 16994 FormulaSimplificationTreeSizeReductionInter, 6.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.1s SsaConstructionTime, 1.5s SatisfiabilityAnalysisTime, 20.1s InterpolantComputationTime, 26191 NumberOfCodeBlocks, 26191 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 31144 ConstructedInterpolants, 0 QuantifiedInterpolants, 126384276 SizeOfPredicates, 0 NumberOfNonLiveVariables, 6085 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 25 InterpolantComputations, 22 PerfectInterpolantSequences, 20402/20701 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...