./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem04_label44.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/bin/utaipan-EQgc7hIp5V/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/bin/utaipan-EQgc7hIp5V/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/bin/utaipan-EQgc7hIp5V/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/bin/utaipan-EQgc7hIp5V/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem04_label44.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/bin/utaipan-EQgc7hIp5V --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 b2088c7b17aba5b995f133304960e12d33921c686a6f5ea1b6e8ef36b0c15dde --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:50:43,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:50:43,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:50:43,158 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:50:43,159 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:50:43,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:50:43,168 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:50:43,173 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:50:43,176 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:50:43,184 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:50:43,186 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:50:43,188 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:50:43,189 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:50:43,191 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:50:43,194 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:50:43,200 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:50:43,202 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:50:43,204 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:50:43,210 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:50:43,217 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:50:43,219 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:50:43,221 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:50:43,225 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:50:43,226 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:50:43,233 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:50:43,233 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:50:43,234 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:50:43,236 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:50:43,237 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:50:43,238 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:50:43,239 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:50:43,240 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:50:43,242 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:50:43,243 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:50:43,245 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:50:43,245 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:50:43,246 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:50:43,246 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:50:43,246 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:50:43,247 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:50:43,248 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:50:43,249 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/bin/utaipan-EQgc7hIp5V/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-23 01:50:43,290 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:50:43,290 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:50:43,297 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-23 01:50:43,298 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-23 01:50:43,299 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 01:50:43,299 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-23 01:50:43,299 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-23 01:50:43,299 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-23 01:50:43,300 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-23 01:50:43,300 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-23 01:50:43,301 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-23 01:50:43,301 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-23 01:50:43,301 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-23 01:50:43,302 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-23 01:50:43,302 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-23 01:50:43,302 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-23 01:50:43,302 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-23 01:50:43,303 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2021-11-23 01:50:43,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:50:43,304 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:50:43,304 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:50:43,304 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:50:43,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:50:43,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 01:50:43,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:50:43,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 01:50:43,305 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:50:43,305 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 01:50:43,306 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:50:43,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 01:50:43,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:50:43,307 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-23 01:50:43,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 01:50:43,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:50:43,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:50:43,308 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 01:50:43,308 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-23 01:50:43,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:50:43,308 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 01:50:43,308 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-23 01:50:43,309 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 01:50:43,309 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_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/bin/utaipan-EQgc7hIp5V/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/bin/utaipan-EQgc7hIp5V Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b2088c7b17aba5b995f133304960e12d33921c686a6f5ea1b6e8ef36b0c15dde [2021-11-23 01:50:43,587 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:50:43,622 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:50:43,625 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:50:43,626 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:50:43,627 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:50:43,628 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/bin/utaipan-EQgc7hIp5V/../../sv-benchmarks/c/eca-rers2012/Problem04_label44.c [2021-11-23 01:50:43,726 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/bin/utaipan-EQgc7hIp5V/data/acdc53f57/746978e44af340a58eaea9d4b8a8565a/FLAG3cb25121e [2021-11-23 01:50:44,732 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:50:44,733 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/sv-benchmarks/c/eca-rers2012/Problem04_label44.c [2021-11-23 01:50:44,776 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/bin/utaipan-EQgc7hIp5V/data/acdc53f57/746978e44af340a58eaea9d4b8a8565a/FLAG3cb25121e [2021-11-23 01:50:45,172 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/bin/utaipan-EQgc7hIp5V/data/acdc53f57/746978e44af340a58eaea9d4b8a8565a [2021-11-23 01:50:45,177 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:50:45,180 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:50:45,183 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:50:45,183 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:50:45,187 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:50:45,188 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:50:45" (1/1) ... [2021-11-23 01:50:45,190 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@441fcf3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:45, skipping insertion in model container [2021-11-23 01:50:45,191 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:50:45" (1/1) ... [2021-11-23 01:50:45,198 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:50:45,333 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:50:46,916 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/sv-benchmarks/c/eca-rers2012/Problem04_label44.c[179919,179932] [2021-11-23 01:50:46,939 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:50:46,950 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:50:47,710 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/sv-benchmarks/c/eca-rers2012/Problem04_label44.c[179919,179932] [2021-11-23 01:50:47,721 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:50:47,752 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:50:47,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:47 WrapperNode [2021-11-23 01:50:47,753 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:50:47,754 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:50:47,754 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:50:47,755 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:50:47,762 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:47" (1/1) ... [2021-11-23 01:50:47,820 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:47" (1/1) ... [2021-11-23 01:50:48,069 INFO L137 Inliner]: procedures = 17, calls = 11, calls flagged for inlining = 6, calls inlined = 6, statements flattened = 5572 [2021-11-23 01:50:48,069 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:50:48,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:50:48,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:50:48,071 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:50:48,080 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:47" (1/1) ... [2021-11-23 01:50:48,080 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:47" (1/1) ... [2021-11-23 01:50:48,110 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:47" (1/1) ... [2021-11-23 01:50:48,110 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:47" (1/1) ... [2021-11-23 01:50:48,238 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:47" (1/1) ... [2021-11-23 01:50:48,348 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:47" (1/1) ... [2021-11-23 01:50:48,392 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:47" (1/1) ... [2021-11-23 01:50:48,432 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:50:48,433 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:50:48,433 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:50:48,434 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:50:48,435 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:47" (1/1) ... [2021-11-23 01:50:48,442 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-23 01:50:48,453 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 01:50:48,469 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-23 01:50:48,500 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-23 01:50:48,518 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:50:48,518 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:50:48,518 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:50:48,519 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:50:48,619 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:50:48,621 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:50:52,877 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:50:53,164 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:50:53,167 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 01:50:53,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:50:53 BoogieIcfgContainer [2021-11-23 01:50:53,172 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:50:53,174 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-23 01:50:53,175 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-23 01:50:53,178 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-23 01:50:53,179 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 01:50:45" (1/3) ... [2021-11-23 01:50:53,180 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dc5f371 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:50:53, skipping insertion in model container [2021-11-23 01:50:53,180 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:50:47" (2/3) ... [2021-11-23 01:50:53,180 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1dc5f371 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 01:50:53, skipping insertion in model container [2021-11-23 01:50:53,181 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:50:53" (3/3) ... [2021-11-23 01:50:53,182 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem04_label44.c [2021-11-23 01:50:53,188 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-23 01:50:53,188 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-23 01:50:53,247 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-23 01:50:53,255 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-23 01:50:53,255 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-23 01:50:53,293 INFO L276 IsEmpty]: Start isEmpty. Operand has 763 states, 761 states have (on average 1.9908015768725362) internal successors, (1515), 762 states have internal predecessors, (1515), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:50:53,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2021-11-23 01:50:53,359 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 01:50:53,361 INFO L514 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] [2021-11-23 01:50:53,362 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 01:50:53,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:50:53,369 INFO L85 PathProgramCache]: Analyzing trace with hash 1709822990, now seen corresponding path program 1 times [2021-11-23 01:50:53,379 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 01:50:53,380 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1509147518] [2021-11-23 01:50:53,381 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 01:50:53,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:50:53,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:50:56,069 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:50:56,069 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 01:50:56,070 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1509147518] [2021-11-23 01:50:56,070 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1509147518] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 01:50:56,071 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 01:50:56,071 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-11-23 01:50:56,073 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750039871] [2021-11-23 01:50:56,074 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 01:50:56,082 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2021-11-23 01:50:56,082 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 01:50:56,116 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2021-11-23 01:50:56,118 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=41, Invalid=91, Unknown=0, NotChecked=0, Total=132 [2021-11-23 01:50:56,123 INFO L87 Difference]: Start difference. First operand has 763 states, 761 states have (on average 1.9908015768725362) internal successors, (1515), 762 states have internal predecessors, (1515), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 12 states, 12 states have (on average 62.916666666666664) internal successors, (755), 11 states have internal predecessors, (755), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:04,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 01:51:04,390 INFO L93 Difference]: Finished difference Result 2246 states and 4468 transitions. [2021-11-23 01:51:04,391 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-23 01:51:04,393 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 62.916666666666664) internal successors, (755), 11 states have internal predecessors, (755), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 755 [2021-11-23 01:51:04,398 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 01:51:04,428 INFO L225 Difference]: With dead ends: 2246 [2021-11-23 01:51:04,428 INFO L226 Difference]: Without dead ends: 1480 [2021-11-23 01:51:04,435 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=89, Invalid=151, Unknown=0, NotChecked=0, Total=240 [2021-11-23 01:51:04,438 INFO L933 BasicCegarLoop]: 787 mSDtfsCounter, 1333 mSDsluCounter, 64 mSDsCounter, 0 mSdLazyCounter, 11379 mSolverCounterSat, 713 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1333 SdHoareTripleChecker+Valid, 843 SdHoareTripleChecker+Invalid, 12092 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 713 IncrementalHoareTripleChecker+Valid, 11379 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.8s IncrementalHoareTripleChecker+Time [2021-11-23 01:51:04,440 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1333 Valid, 843 Invalid, 12092 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [713 Valid, 11379 Invalid, 0 Unknown, 0 Unchecked, 7.8s Time] [2021-11-23 01:51:04,460 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1480 states. [2021-11-23 01:51:04,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1480 to 1480. [2021-11-23 01:51:04,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1480 states, 1479 states have (on average 1.511156186612576) internal successors, (2235), 1479 states have internal predecessors, (2235), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:04,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1480 states to 1480 states and 2235 transitions. [2021-11-23 01:51:04,588 INFO L78 Accepts]: Start accepts. Automaton has 1480 states and 2235 transitions. Word has length 755 [2021-11-23 01:51:04,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 01:51:04,591 INFO L470 AbstractCegarLoop]: Abstraction has 1480 states and 2235 transitions. [2021-11-23 01:51:04,591 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 62.916666666666664) internal successors, (755), 11 states have internal predecessors, (755), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:04,592 INFO L276 IsEmpty]: Start isEmpty. Operand 1480 states and 2235 transitions. [2021-11-23 01:51:04,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 771 [2021-11-23 01:51:04,620 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 01:51:04,621 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 01:51:04,622 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-23 01:51:04,622 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 01:51:04,623 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:51:04,623 INFO L85 PathProgramCache]: Analyzing trace with hash -1979495145, now seen corresponding path program 1 times [2021-11-23 01:51:04,624 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 01:51:04,624 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [700551393] [2021-11-23 01:51:04,624 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 01:51:04,625 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:04,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:06,342 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:06,343 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 01:51:06,344 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [700551393] [2021-11-23 01:51:06,344 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [700551393] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 01:51:06,344 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 01:51:06,345 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2021-11-23 01:51:06,346 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1839012438] [2021-11-23 01:51:06,346 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 01:51:06,349 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2021-11-23 01:51:06,350 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 01:51:06,350 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2021-11-23 01:51:06,351 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=103, Unknown=0, NotChecked=0, Total=156 [2021-11-23 01:51:06,352 INFO L87 Difference]: Start difference. First operand 1480 states and 2235 transitions. Second operand has 13 states, 13 states have (on average 59.23076923076923) internal successors, (770), 12 states have internal predecessors, (770), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:13,232 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 01:51:13,232 INFO L93 Difference]: Finished difference Result 3684 states and 6623 transitions. [2021-11-23 01:51:13,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-23 01:51:13,238 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 59.23076923076923) internal successors, (770), 12 states have internal predecessors, (770), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 770 [2021-11-23 01:51:13,240 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 01:51:13,257 INFO L225 Difference]: With dead ends: 3684 [2021-11-23 01:51:13,257 INFO L226 Difference]: Without dead ends: 2924 [2021-11-23 01:51:13,259 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=105, Invalid=167, Unknown=0, NotChecked=0, Total=272 [2021-11-23 01:51:13,261 INFO L933 BasicCegarLoop]: 785 mSDtfsCounter, 3002 mSDsluCounter, 38 mSDsCounter, 0 mSdLazyCounter, 7927 mSolverCounterSat, 1408 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3002 SdHoareTripleChecker+Valid, 823 SdHoareTripleChecker+Invalid, 9335 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1408 IncrementalHoareTripleChecker+Valid, 7927 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2021-11-23 01:51:13,261 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [3002 Valid, 823 Invalid, 9335 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1408 Valid, 7927 Invalid, 0 Unknown, 0 Unchecked, 6.5s Time] [2021-11-23 01:51:13,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2924 states. [2021-11-23 01:51:13,315 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2924 to 2924. [2021-11-23 01:51:13,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2924 states, 2923 states have (on average 1.2706123845364352) internal successors, (3714), 2923 states have internal predecessors, (3714), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:13,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 2924 states and 3714 transitions. [2021-11-23 01:51:13,334 INFO L78 Accepts]: Start accepts. Automaton has 2924 states and 3714 transitions. Word has length 770 [2021-11-23 01:51:13,337 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 01:51:13,337 INFO L470 AbstractCegarLoop]: Abstraction has 2924 states and 3714 transitions. [2021-11-23 01:51:13,338 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 59.23076923076923) internal successors, (770), 12 states have internal predecessors, (770), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:13,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2924 states and 3714 transitions. [2021-11-23 01:51:13,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 778 [2021-11-23 01:51:13,370 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 01:51:13,371 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 01:51:13,371 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-23 01:51:13,372 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 01:51:13,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:51:13,376 INFO L85 PathProgramCache]: Analyzing trace with hash 1277293787, now seen corresponding path program 1 times [2021-11-23 01:51:13,376 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 01:51:13,377 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [247961378] [2021-11-23 01:51:13,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 01:51:13,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:13,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:14,083 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-23 01:51:14,083 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 01:51:14,084 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [247961378] [2021-11-23 01:51:14,084 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [247961378] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 01:51:14,085 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 01:51:14,086 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 01:51:14,086 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [801354050] [2021-11-23 01:51:14,086 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 01:51:14,087 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 01:51:14,088 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 01:51:14,088 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 01:51:14,089 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 01:51:14,089 INFO L87 Difference]: Start difference. First operand 2924 states and 3714 transitions. Second operand has 3 states, 3 states have (on average 252.33333333333334) internal successors, (757), 2 states have internal predecessors, (757), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:16,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 01:51:16,779 INFO L93 Difference]: Finished difference Result 5886 states and 8212 transitions. [2021-11-23 01:51:16,780 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 01:51:16,780 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 252.33333333333334) internal successors, (757), 2 states have internal predecessors, (757), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 777 [2021-11-23 01:51:16,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 01:51:16,802 INFO L225 Difference]: With dead ends: 5886 [2021-11-23 01:51:16,802 INFO L226 Difference]: Without dead ends: 3682 [2021-11-23 01:51:16,805 INFO L932 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 [2021-11-23 01:51:16,807 INFO L933 BasicCegarLoop]: 179 mSDtfsCounter, 119 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 2667 mSolverCounterSat, 380 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 119 SdHoareTripleChecker+Valid, 186 SdHoareTripleChecker+Invalid, 3047 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 380 IncrementalHoareTripleChecker+Valid, 2667 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.6s IncrementalHoareTripleChecker+Time [2021-11-23 01:51:16,808 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [119 Valid, 186 Invalid, 3047 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [380 Valid, 2667 Invalid, 0 Unknown, 0 Unchecked, 2.6s Time] [2021-11-23 01:51:16,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3682 states. [2021-11-23 01:51:16,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3682 to 3682. [2021-11-23 01:51:16,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3682 states, 3681 states have (on average 1.3729964683509917) internal successors, (5054), 3681 states have internal predecessors, (5054), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:16,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3682 states to 3682 states and 5054 transitions. [2021-11-23 01:51:16,893 INFO L78 Accepts]: Start accepts. Automaton has 3682 states and 5054 transitions. Word has length 777 [2021-11-23 01:51:16,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 01:51:16,896 INFO L470 AbstractCegarLoop]: Abstraction has 3682 states and 5054 transitions. [2021-11-23 01:51:16,897 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 252.33333333333334) internal successors, (757), 2 states have internal predecessors, (757), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:16,897 INFO L276 IsEmpty]: Start isEmpty. Operand 3682 states and 5054 transitions. [2021-11-23 01:51:16,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 782 [2021-11-23 01:51:16,909 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 01:51:16,910 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 01:51:16,911 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-23 01:51:16,911 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 01:51:16,911 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:51:16,912 INFO L85 PathProgramCache]: Analyzing trace with hash -219006091, now seen corresponding path program 1 times [2021-11-23 01:51:16,912 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 01:51:16,912 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2062206447] [2021-11-23 01:51:16,913 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 01:51:16,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:16,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:17,157 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:51:17,158 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 01:51:17,158 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2062206447] [2021-11-23 01:51:17,158 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2062206447] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 01:51:17,158 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 01:51:17,159 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 01:51:17,159 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [438596437] [2021-11-23 01:51:17,159 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 01:51:17,160 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 01:51:17,160 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 01:51:17,161 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 01:51:17,161 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-23 01:51:17,162 INFO L87 Difference]: Start difference. First operand 3682 states and 5054 transitions. Second operand has 4 states, 4 states have (on average 195.25) internal successors, (781), 3 states have internal predecessors, (781), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:21,594 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 01:51:21,594 INFO L93 Difference]: Finished difference Result 10434 states and 15869 transitions. [2021-11-23 01:51:21,594 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 01:51:21,595 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 195.25) internal successors, (781), 3 states have internal predecessors, (781), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 781 [2021-11-23 01:51:21,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 01:51:21,634 INFO L225 Difference]: With dead ends: 10434 [2021-11-23 01:51:21,634 INFO L226 Difference]: Without dead ends: 7472 [2021-11-23 01:51:21,639 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-23 01:51:21,641 INFO L933 BasicCegarLoop]: 320 mSDtfsCounter, 1525 mSDsluCounter, 15 mSDsCounter, 0 mSdLazyCounter, 5235 mSolverCounterSat, 863 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1525 SdHoareTripleChecker+Valid, 335 SdHoareTripleChecker+Invalid, 6098 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 863 IncrementalHoareTripleChecker+Valid, 5235 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2021-11-23 01:51:21,641 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1525 Valid, 335 Invalid, 6098 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [863 Valid, 5235 Invalid, 0 Unknown, 0 Unchecked, 4.3s Time] [2021-11-23 01:51:21,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7472 states. [2021-11-23 01:51:21,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7472 to 6714. [2021-11-23 01:51:21,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6714 states, 6713 states have (on average 1.4434678981081484) internal successors, (9690), 6713 states have internal predecessors, (9690), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:21,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6714 states to 6714 states and 9690 transitions. [2021-11-23 01:51:21,846 INFO L78 Accepts]: Start accepts. Automaton has 6714 states and 9690 transitions. Word has length 781 [2021-11-23 01:51:21,847 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 01:51:21,847 INFO L470 AbstractCegarLoop]: Abstraction has 6714 states and 9690 transitions. [2021-11-23 01:51:21,848 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 195.25) internal successors, (781), 3 states have internal predecessors, (781), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:21,848 INFO L276 IsEmpty]: Start isEmpty. Operand 6714 states and 9690 transitions. [2021-11-23 01:51:21,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 784 [2021-11-23 01:51:21,871 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 01:51:21,872 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 01:51:21,872 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-23 01:51:21,873 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 01:51:21,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:51:21,874 INFO L85 PathProgramCache]: Analyzing trace with hash 1090649203, now seen corresponding path program 1 times [2021-11-23 01:51:21,874 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 01:51:21,874 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1158873607] [2021-11-23 01:51:21,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 01:51:21,875 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:22,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:22,648 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2021-11-23 01:51:22,649 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 01:51:22,649 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1158873607] [2021-11-23 01:51:22,649 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1158873607] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 01:51:22,649 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 01:51:22,650 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 01:51:22,650 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1722458185] [2021-11-23 01:51:22,651 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 01:51:22,653 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-23 01:51:22,653 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 01:51:22,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-23 01:51:22,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-23 01:51:22,655 INFO L87 Difference]: Start difference. First operand 6714 states and 9690 transitions. Second operand has 4 states, 4 states have (on average 193.0) internal successors, (772), 3 states have internal predecessors, (772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:27,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 01:51:27,235 INFO L93 Difference]: Finished difference Result 18012 states and 27646 transitions. [2021-11-23 01:51:27,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-23 01:51:27,237 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 193.0) internal successors, (772), 3 states have internal predecessors, (772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 783 [2021-11-23 01:51:27,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 01:51:27,294 INFO L225 Difference]: With dead ends: 18012 [2021-11-23 01:51:27,294 INFO L226 Difference]: Without dead ends: 11262 [2021-11-23 01:51:27,303 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-11-23 01:51:27,304 INFO L933 BasicCegarLoop]: 715 mSDtfsCounter, 783 mSDsluCounter, 13 mSDsCounter, 0 mSdLazyCounter, 3379 mSolverCounterSat, 2229 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 783 SdHoareTripleChecker+Valid, 728 SdHoareTripleChecker+Invalid, 5608 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2229 IncrementalHoareTripleChecker+Valid, 3379 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2021-11-23 01:51:27,305 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [783 Valid, 728 Invalid, 5608 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2229 Valid, 3379 Invalid, 0 Unknown, 0 Unchecked, 4.4s Time] [2021-11-23 01:51:27,321 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11262 states. [2021-11-23 01:51:27,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11262 to 8988. [2021-11-23 01:51:27,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8988 states, 8987 states have (on average 1.1246244575497941) internal successors, (10107), 8987 states have internal predecessors, (10107), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:27,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8988 states to 8988 states and 10107 transitions. [2021-11-23 01:51:27,560 INFO L78 Accepts]: Start accepts. Automaton has 8988 states and 10107 transitions. Word has length 783 [2021-11-23 01:51:27,561 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 01:51:27,561 INFO L470 AbstractCegarLoop]: Abstraction has 8988 states and 10107 transitions. [2021-11-23 01:51:27,562 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 193.0) internal successors, (772), 3 states have internal predecessors, (772), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:27,562 INFO L276 IsEmpty]: Start isEmpty. Operand 8988 states and 10107 transitions. [2021-11-23 01:51:27,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 859 [2021-11-23 01:51:27,591 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 01:51:27,592 INFO L514 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 01:51:27,593 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-23 01:51:27,593 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 01:51:27,594 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:51:27,594 INFO L85 PathProgramCache]: Analyzing trace with hash 772506367, now seen corresponding path program 1 times [2021-11-23 01:51:27,594 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 01:51:27,595 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1320182202] [2021-11-23 01:51:27,595 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 01:51:27,595 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:27,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:27,867 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2021-11-23 01:51:27,868 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 01:51:27,868 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1320182202] [2021-11-23 01:51:27,868 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1320182202] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 01:51:27,869 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 01:51:27,869 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 01:51:27,870 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1257838496] [2021-11-23 01:51:27,870 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 01:51:27,871 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 01:51:27,872 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 01:51:27,872 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 01:51:27,872 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 01:51:27,873 INFO L87 Difference]: Start difference. First operand 8988 states and 10107 transitions. Second operand has 3 states, 3 states have (on average 276.0) internal successors, (828), 2 states have internal predecessors, (828), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:29,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 01:51:29,715 INFO L93 Difference]: Finished difference Result 22562 states and 25420 transitions. [2021-11-23 01:51:29,716 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 01:51:29,716 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 276.0) internal successors, (828), 2 states have internal predecessors, (828), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 858 [2021-11-23 01:51:29,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 01:51:29,739 INFO L225 Difference]: With dead ends: 22562 [2021-11-23 01:51:29,739 INFO L226 Difference]: Without dead ends: 14294 [2021-11-23 01:51:29,751 INFO L932 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 [2021-11-23 01:51:29,752 INFO L933 BasicCegarLoop]: 79 mSDtfsCounter, 739 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1774 mSolverCounterSat, 253 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 739 SdHoareTripleChecker+Valid, 85 SdHoareTripleChecker+Invalid, 2027 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 253 IncrementalHoareTripleChecker+Valid, 1774 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2021-11-23 01:51:29,753 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [739 Valid, 85 Invalid, 2027 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [253 Valid, 1774 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2021-11-23 01:51:29,772 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14294 states. [2021-11-23 01:51:30,000 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14294 to 14294. [2021-11-23 01:51:30,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14294 states, 14293 states have (on average 1.0963408661582592) internal successors, (15670), 14293 states have internal predecessors, (15670), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:30,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14294 states to 14294 states and 15670 transitions. [2021-11-23 01:51:30,045 INFO L78 Accepts]: Start accepts. Automaton has 14294 states and 15670 transitions. Word has length 858 [2021-11-23 01:51:30,045 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 01:51:30,045 INFO L470 AbstractCegarLoop]: Abstraction has 14294 states and 15670 transitions. [2021-11-23 01:51:30,046 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 276.0) internal successors, (828), 2 states have internal predecessors, (828), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:30,046 INFO L276 IsEmpty]: Start isEmpty. Operand 14294 states and 15670 transitions. [2021-11-23 01:51:30,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 908 [2021-11-23 01:51:30,082 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 01:51:30,083 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 01:51:30,084 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-23 01:51:30,084 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 01:51:30,084 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:51:30,085 INFO L85 PathProgramCache]: Analyzing trace with hash -2060778847, now seen corresponding path program 1 times [2021-11-23 01:51:30,085 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 01:51:30,085 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [148193020] [2021-11-23 01:51:30,085 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 01:51:30,086 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:30,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:30,401 INFO L134 CoverageAnalysis]: Checked inductivity of 195 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-23 01:51:30,401 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 01:51:30,401 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [148193020] [2021-11-23 01:51:30,402 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [148193020] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 01:51:30,402 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 01:51:30,402 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 01:51:30,402 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1239442670] [2021-11-23 01:51:30,403 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 01:51:30,404 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 01:51:30,405 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 01:51:30,405 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 01:51:30,405 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 01:51:30,406 INFO L87 Difference]: Start difference. First operand 14294 states and 15670 transitions. Second operand has 3 states, 3 states have (on average 298.0) internal successors, (894), 3 states have internal predecessors, (894), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:32,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 01:51:32,409 INFO L93 Difference]: Finished difference Result 39240 states and 43335 transitions. [2021-11-23 01:51:32,417 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 01:51:32,417 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 298.0) internal successors, (894), 3 states have internal predecessors, (894), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 907 [2021-11-23 01:51:32,418 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 01:51:32,466 INFO L225 Difference]: With dead ends: 39240 [2021-11-23 01:51:32,466 INFO L226 Difference]: Without dead ends: 25666 [2021-11-23 01:51:32,487 INFO L932 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 [2021-11-23 01:51:32,488 INFO L933 BasicCegarLoop]: 861 mSDtfsCounter, 780 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1874 mSolverCounterSat, 190 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 780 SdHoareTripleChecker+Valid, 868 SdHoareTripleChecker+Invalid, 2064 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 190 IncrementalHoareTripleChecker+Valid, 1874 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2021-11-23 01:51:32,489 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [780 Valid, 868 Invalid, 2064 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [190 Valid, 1874 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2021-11-23 01:51:32,523 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25666 states. [2021-11-23 01:51:32,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25666 to 25664. [2021-11-23 01:51:32,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 25664 states, 25663 states have (on average 1.095429217160893) internal successors, (28112), 25663 states have internal predecessors, (28112), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:33,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25664 states to 25664 states and 28112 transitions. [2021-11-23 01:51:33,034 INFO L78 Accepts]: Start accepts. Automaton has 25664 states and 28112 transitions. Word has length 907 [2021-11-23 01:51:33,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 01:51:33,035 INFO L470 AbstractCegarLoop]: Abstraction has 25664 states and 28112 transitions. [2021-11-23 01:51:33,035 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 298.0) internal successors, (894), 3 states have internal predecessors, (894), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:33,036 INFO L276 IsEmpty]: Start isEmpty. Operand 25664 states and 28112 transitions. [2021-11-23 01:51:33,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 938 [2021-11-23 01:51:33,089 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 01:51:33,090 INFO L514 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-11-23 01:51:33,090 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-23 01:51:33,091 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 01:51:33,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:51:33,093 INFO L85 PathProgramCache]: Analyzing trace with hash -699855562, now seen corresponding path program 1 times [2021-11-23 01:51:33,093 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 01:51:33,093 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1563113923] [2021-11-23 01:51:33,094 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 01:51:33,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:33,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:33,423 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 181 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-23 01:51:33,423 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 01:51:33,423 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1563113923] [2021-11-23 01:51:33,424 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1563113923] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 01:51:33,424 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 01:51:33,424 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 01:51:33,424 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [698771759] [2021-11-23 01:51:33,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 01:51:33,426 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 01:51:33,426 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 01:51:33,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 01:51:33,427 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 01:51:33,427 INFO L87 Difference]: Start difference. First operand 25664 states and 28112 transitions. Second operand has 3 states, 3 states have (on average 293.0) internal successors, (879), 2 states have internal predecessors, (879), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:35,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 01:51:35,555 INFO L93 Difference]: Finished difference Result 63494 states and 69542 transitions. [2021-11-23 01:51:35,556 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 01:51:35,556 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 293.0) internal successors, (879), 2 states have internal predecessors, (879), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 937 [2021-11-23 01:51:35,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 01:51:35,652 INFO L225 Difference]: With dead ends: 63494 [2021-11-23 01:51:35,653 INFO L226 Difference]: Without dead ends: 38550 [2021-11-23 01:51:35,682 INFO L932 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 [2021-11-23 01:51:35,683 INFO L933 BasicCegarLoop]: 132 mSDtfsCounter, 712 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1736 mSolverCounterSat, 259 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 712 SdHoareTripleChecker+Valid, 138 SdHoareTripleChecker+Invalid, 1995 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 259 IncrementalHoareTripleChecker+Valid, 1736 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2021-11-23 01:51:35,683 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [712 Valid, 138 Invalid, 1995 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [259 Valid, 1736 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2021-11-23 01:51:35,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38550 states. [2021-11-23 01:51:36,241 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38550 to 37792. [2021-11-23 01:51:36,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37792 states, 37791 states have (on average 1.0630044190415708) internal successors, (40172), 37791 states have internal predecessors, (40172), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:36,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37792 states to 37792 states and 40172 transitions. [2021-11-23 01:51:36,335 INFO L78 Accepts]: Start accepts. Automaton has 37792 states and 40172 transitions. Word has length 937 [2021-11-23 01:51:36,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 01:51:36,337 INFO L470 AbstractCegarLoop]: Abstraction has 37792 states and 40172 transitions. [2021-11-23 01:51:36,337 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 293.0) internal successors, (879), 2 states have internal predecessors, (879), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:36,338 INFO L276 IsEmpty]: Start isEmpty. Operand 37792 states and 40172 transitions. [2021-11-23 01:51:36,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1012 [2021-11-23 01:51:36,390 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 01:51:36,394 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 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] [2021-11-23 01:51:36,395 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-23 01:51:36,395 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 01:51:36,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:51:36,396 INFO L85 PathProgramCache]: Analyzing trace with hash 690371457, now seen corresponding path program 1 times [2021-11-23 01:51:36,397 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 01:51:36,397 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [642899198] [2021-11-23 01:51:36,397 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 01:51:36,397 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:36,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:36,759 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 403 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2021-11-23 01:51:36,760 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 01:51:36,760 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [642899198] [2021-11-23 01:51:36,760 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [642899198] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 01:51:36,760 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 01:51:36,761 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 01:51:36,761 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2060424193] [2021-11-23 01:51:36,761 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 01:51:36,763 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 01:51:36,763 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 01:51:36,764 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 01:51:36,764 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 01:51:36,765 INFO L87 Difference]: Start difference. First operand 37792 states and 40172 transitions. Second operand has 3 states, 3 states have (on average 327.6666666666667) internal successors, (983), 3 states have internal predecessors, (983), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:38,800 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 01:51:38,801 INFO L93 Difference]: Finished difference Result 75622 states and 80388 transitions. [2021-11-23 01:51:38,801 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 01:51:38,801 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 327.6666666666667) internal successors, (983), 3 states have internal predecessors, (983), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1011 [2021-11-23 01:51:38,802 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 01:51:38,857 INFO L225 Difference]: With dead ends: 75622 [2021-11-23 01:51:38,857 INFO L226 Difference]: Without dead ends: 37792 [2021-11-23 01:51:38,876 INFO L932 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 [2021-11-23 01:51:38,877 INFO L933 BasicCegarLoop]: 921 mSDtfsCounter, 688 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1763 mSolverCounterSat, 156 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 688 SdHoareTripleChecker+Valid, 928 SdHoareTripleChecker+Invalid, 1919 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 156 IncrementalHoareTripleChecker+Valid, 1763 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2021-11-23 01:51:38,878 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [688 Valid, 928 Invalid, 1919 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [156 Valid, 1763 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2021-11-23 01:51:38,918 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37792 states. [2021-11-23 01:51:39,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37792 to 37792. [2021-11-23 01:51:39,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 37792 states, 37791 states have (on average 1.0555687862189411) internal successors, (39891), 37791 states have internal predecessors, (39891), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:39,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37792 states to 37792 states and 39891 transitions. [2021-11-23 01:51:39,403 INFO L78 Accepts]: Start accepts. Automaton has 37792 states and 39891 transitions. Word has length 1011 [2021-11-23 01:51:39,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 01:51:39,404 INFO L470 AbstractCegarLoop]: Abstraction has 37792 states and 39891 transitions. [2021-11-23 01:51:39,404 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 327.6666666666667) internal successors, (983), 3 states have internal predecessors, (983), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:39,404 INFO L276 IsEmpty]: Start isEmpty. Operand 37792 states and 39891 transitions. [2021-11-23 01:51:39,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1016 [2021-11-23 01:51:39,451 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 01:51:39,452 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 01:51:39,452 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-23 01:51:39,453 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 01:51:39,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:51:39,454 INFO L85 PathProgramCache]: Analyzing trace with hash -672371804, now seen corresponding path program 1 times [2021-11-23 01:51:39,458 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 01:51:39,458 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [419948431] [2021-11-23 01:51:39,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 01:51:39,459 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:39,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:39,810 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 280 proven. 0 refuted. 0 times theorem prover too weak. 152 trivial. 0 not checked. [2021-11-23 01:51:39,811 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 01:51:39,811 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [419948431] [2021-11-23 01:51:39,811 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [419948431] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 01:51:39,811 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 01:51:39,811 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-23 01:51:39,812 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [602176952] [2021-11-23 01:51:39,812 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 01:51:39,813 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 01:51:39,813 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 01:51:39,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 01:51:39,814 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 01:51:39,814 INFO L87 Difference]: Start difference. First operand 37792 states and 39891 transitions. Second operand has 3 states, 3 states have (on average 293.3333333333333) internal successors, (880), 2 states have internal predecessors, (880), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:41,977 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 01:51:41,978 INFO L93 Difference]: Finished difference Result 93814 states and 99648 transitions. [2021-11-23 01:51:41,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 01:51:41,978 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 293.3333333333333) internal successors, (880), 2 states have internal predecessors, (880), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1015 [2021-11-23 01:51:41,978 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 01:51:42,066 INFO L225 Difference]: With dead ends: 93814 [2021-11-23 01:51:42,066 INFO L226 Difference]: Without dead ends: 56742 [2021-11-23 01:51:42,091 INFO L932 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 [2021-11-23 01:51:42,092 INFO L933 BasicCegarLoop]: 173 mSDtfsCounter, 705 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1737 mSolverCounterSat, 265 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 705 SdHoareTripleChecker+Valid, 179 SdHoareTripleChecker+Invalid, 2002 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 265 IncrementalHoareTripleChecker+Valid, 1737 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2021-11-23 01:51:42,093 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [705 Valid, 179 Invalid, 2002 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [265 Valid, 1737 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2021-11-23 01:51:42,154 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56742 states. [2021-11-23 01:51:42,686 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56742 to 55226. [2021-11-23 01:51:42,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55226 states, 55225 states have (on average 1.0495971027614306) internal successors, (57964), 55225 states have internal predecessors, (57964), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:42,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55226 states to 55226 states and 57964 transitions. [2021-11-23 01:51:42,797 INFO L78 Accepts]: Start accepts. Automaton has 55226 states and 57964 transitions. Word has length 1015 [2021-11-23 01:51:42,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 01:51:42,798 INFO L470 AbstractCegarLoop]: Abstraction has 55226 states and 57964 transitions. [2021-11-23 01:51:42,798 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 293.3333333333333) internal successors, (880), 2 states have internal predecessors, (880), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:42,798 INFO L276 IsEmpty]: Start isEmpty. Operand 55226 states and 57964 transitions. [2021-11-23 01:51:43,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1056 [2021-11-23 01:51:43,008 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 01:51:43,010 INFO L514 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 01:51:43,011 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-23 01:51:43,011 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 01:51:43,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:51:43,013 INFO L85 PathProgramCache]: Analyzing trace with hash -518689517, now seen corresponding path program 1 times [2021-11-23 01:51:43,014 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 01:51:43,014 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1717606302] [2021-11-23 01:51:43,014 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 01:51:43,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:43,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:43,686 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 299 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2021-11-23 01:51:43,686 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 01:51:43,686 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1717606302] [2021-11-23 01:51:43,687 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1717606302] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 01:51:43,687 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 01:51:43,687 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 01:51:43,687 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [993184716] [2021-11-23 01:51:43,688 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 01:51:43,689 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 01:51:43,689 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 01:51:43,690 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 01:51:43,690 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 01:51:43,691 INFO L87 Difference]: Start difference. First operand 55226 states and 57964 transitions. Second operand has 3 states, 3 states have (on average 293.3333333333333) internal successors, (880), 3 states have internal predecessors, (880), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:45,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 01:51:45,830 INFO L93 Difference]: Finished difference Result 109732 states and 115205 transitions. [2021-11-23 01:51:45,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 01:51:45,830 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 293.3333333333333) internal successors, (880), 3 states have internal predecessors, (880), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1055 [2021-11-23 01:51:45,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 01:51:45,906 INFO L225 Difference]: With dead ends: 109732 [2021-11-23 01:51:45,906 INFO L226 Difference]: Without dead ends: 55226 [2021-11-23 01:51:45,938 INFO L932 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 [2021-11-23 01:51:45,939 INFO L933 BasicCegarLoop]: 847 mSDtfsCounter, 138 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1775 mSolverCounterSat, 96 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 138 SdHoareTripleChecker+Valid, 854 SdHoareTripleChecker+Invalid, 1871 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 96 IncrementalHoareTripleChecker+Valid, 1775 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2021-11-23 01:51:45,940 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [138 Valid, 854 Invalid, 1871 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [96 Valid, 1775 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2021-11-23 01:51:45,996 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55226 states. [2021-11-23 01:51:46,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55226 to 55226. [2021-11-23 01:51:46,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 55226 states, 55225 states have (on average 1.0361611588954278) internal successors, (57222), 55225 states have internal predecessors, (57222), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:46,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55226 states to 55226 states and 57222 transitions. [2021-11-23 01:51:46,933 INFO L78 Accepts]: Start accepts. Automaton has 55226 states and 57222 transitions. Word has length 1055 [2021-11-23 01:51:46,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 01:51:46,934 INFO L470 AbstractCegarLoop]: Abstraction has 55226 states and 57222 transitions. [2021-11-23 01:51:46,935 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 293.3333333333333) internal successors, (880), 3 states have internal predecessors, (880), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:46,935 INFO L276 IsEmpty]: Start isEmpty. Operand 55226 states and 57222 transitions. [2021-11-23 01:51:46,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1450 [2021-11-23 01:51:46,999 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 01:51:47,000 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 01:51:47,001 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-23 01:51:47,001 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 01:51:47,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:51:47,002 INFO L85 PathProgramCache]: Analyzing trace with hash 1204419547, now seen corresponding path program 1 times [2021-11-23 01:51:47,002 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 01:51:47,002 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [147110781] [2021-11-23 01:51:47,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 01:51:47,003 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:47,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:47,748 INFO L134 CoverageAnalysis]: Checked inductivity of 2058 backedges. 1319 proven. 0 refuted. 0 times theorem prover too weak. 739 trivial. 0 not checked. [2021-11-23 01:51:47,748 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 01:51:47,748 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [147110781] [2021-11-23 01:51:47,748 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [147110781] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 01:51:47,749 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 01:51:47,749 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 01:51:47,749 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [170208221] [2021-11-23 01:51:47,749 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 01:51:47,751 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 01:51:47,751 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 01:51:47,752 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 01:51:47,752 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 01:51:47,753 INFO L87 Difference]: Start difference. First operand 55226 states and 57222 transitions. Second operand has 3 states, 3 states have (on average 314.0) internal successors, (942), 3 states have internal predecessors, (942), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:49,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 01:51:49,905 INFO L93 Difference]: Finished difference Result 108974 states and 112954 transitions. [2021-11-23 01:51:49,916 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 01:51:49,917 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 314.0) internal successors, (942), 3 states have internal predecessors, (942), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1449 [2021-11-23 01:51:49,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 01:51:50,008 INFO L225 Difference]: With dead ends: 108974 [2021-11-23 01:51:50,008 INFO L226 Difference]: Without dead ends: 54468 [2021-11-23 01:51:50,028 INFO L932 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 [2021-11-23 01:51:50,030 INFO L933 BasicCegarLoop]: 181 mSDtfsCounter, 743 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1843 mSolverCounterSat, 172 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 743 SdHoareTripleChecker+Valid, 188 SdHoareTripleChecker+Invalid, 2015 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 172 IncrementalHoareTripleChecker+Valid, 1843 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2021-11-23 01:51:50,030 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [743 Valid, 188 Invalid, 2015 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [172 Valid, 1843 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2021-11-23 01:51:50,073 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54468 states. [2021-11-23 01:51:50,798 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54468 to 52194. [2021-11-23 01:51:50,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52194 states, 52193 states have (on average 1.032571417623053) internal successors, (53893), 52193 states have internal predecessors, (53893), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:50,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52194 states to 52194 states and 53893 transitions. [2021-11-23 01:51:50,903 INFO L78 Accepts]: Start accepts. Automaton has 52194 states and 53893 transitions. Word has length 1449 [2021-11-23 01:51:50,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 01:51:50,904 INFO L470 AbstractCegarLoop]: Abstraction has 52194 states and 53893 transitions. [2021-11-23 01:51:50,904 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 314.0) internal successors, (942), 3 states have internal predecessors, (942), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:50,904 INFO L276 IsEmpty]: Start isEmpty. Operand 52194 states and 53893 transitions. [2021-11-23 01:51:50,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1539 [2021-11-23 01:51:50,956 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 01:51:50,957 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 01:51:50,957 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-23 01:51:50,957 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 01:51:50,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:51:50,958 INFO L85 PathProgramCache]: Analyzing trace with hash 674221952, now seen corresponding path program 1 times [2021-11-23 01:51:50,958 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 01:51:50,958 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1073963886] [2021-11-23 01:51:50,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 01:51:50,959 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:51,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:51,794 INFO L134 CoverageAnalysis]: Checked inductivity of 2085 backedges. 1133 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2021-11-23 01:51:51,794 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 01:51:51,794 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1073963886] [2021-11-23 01:51:51,794 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1073963886] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 01:51:51,795 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 01:51:51,795 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 01:51:51,795 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [381004774] [2021-11-23 01:51:51,795 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 01:51:51,797 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 01:51:51,797 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 01:51:51,798 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 01:51:51,798 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 01:51:51,798 INFO L87 Difference]: Start difference. First operand 52194 states and 53893 transitions. Second operand has 3 states, 3 states have (on average 302.6666666666667) internal successors, (908), 3 states have internal predecessors, (908), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:54,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 01:51:54,072 INFO L93 Difference]: Finished difference Result 120344 states and 124486 transitions. [2021-11-23 01:51:54,084 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 01:51:54,084 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 302.6666666666667) internal successors, (908), 3 states have internal predecessors, (908), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 1538 [2021-11-23 01:51:54,085 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 01:51:54,157 INFO L225 Difference]: With dead ends: 120344 [2021-11-23 01:51:54,157 INFO L226 Difference]: Without dead ends: 68870 [2021-11-23 01:51:54,170 INFO L932 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 [2021-11-23 01:51:54,171 INFO L933 BasicCegarLoop]: 189 mSDtfsCounter, 756 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1772 mSolverCounterSat, 194 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 756 SdHoareTripleChecker+Valid, 196 SdHoareTripleChecker+Invalid, 1966 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 194 IncrementalHoareTripleChecker+Valid, 1772 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2021-11-23 01:51:54,172 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [756 Valid, 196 Invalid, 1966 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [194 Valid, 1772 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2021-11-23 01:51:54,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68870 states. [2021-11-23 01:51:54,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68870 to 68870. [2021-11-23 01:51:54,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68870 states, 68869 states have (on average 1.0284162685678606) internal successors, (70826), 68869 states have internal predecessors, (70826), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:55,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68870 states to 68870 states and 70826 transitions. [2021-11-23 01:51:55,034 INFO L78 Accepts]: Start accepts. Automaton has 68870 states and 70826 transitions. Word has length 1538 [2021-11-23 01:51:55,035 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 01:51:55,035 INFO L470 AbstractCegarLoop]: Abstraction has 68870 states and 70826 transitions. [2021-11-23 01:51:55,035 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 302.6666666666667) internal successors, (908), 3 states have internal predecessors, (908), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:55,035 INFO L276 IsEmpty]: Start isEmpty. Operand 68870 states and 70826 transitions. [2021-11-23 01:51:55,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 2903 [2021-11-23 01:51:55,400 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 01:51:55,403 INFO L514 BasicCegarLoop]: trace histogram [15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 12, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 01:51:55,404 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-11-23 01:51:55,404 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 01:51:55,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:51:55,405 INFO L85 PathProgramCache]: Analyzing trace with hash 989066091, now seen corresponding path program 1 times [2021-11-23 01:51:55,405 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 01:51:55,406 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1946208736] [2021-11-23 01:51:55,406 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 01:51:55,406 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:51:55,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:51:57,371 INFO L134 CoverageAnalysis]: Checked inductivity of 7617 backedges. 3740 proven. 0 refuted. 0 times theorem prover too weak. 3877 trivial. 0 not checked. [2021-11-23 01:51:57,371 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 01:51:57,371 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1946208736] [2021-11-23 01:51:57,371 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1946208736] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 01:51:57,372 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-23 01:51:57,372 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-23 01:51:57,372 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1796261203] [2021-11-23 01:51:57,373 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 01:51:57,375 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 01:51:57,375 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 01:51:57,376 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 01:51:57,376 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-23 01:51:57,376 INFO L87 Difference]: Start difference. First operand 68870 states and 70826 transitions. Second operand has 3 states, 3 states have (on average 400.6666666666667) internal successors, (1202), 3 states have internal predecessors, (1202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:51:59,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 01:51:59,481 INFO L93 Difference]: Finished difference Result 141568 states and 145549 transitions. [2021-11-23 01:51:59,482 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 01:51:59,482 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 400.6666666666667) internal successors, (1202), 3 states have internal predecessors, (1202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 2902 [2021-11-23 01:51:59,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 01:51:59,545 INFO L225 Difference]: With dead ends: 141568 [2021-11-23 01:51:59,545 INFO L226 Difference]: Without dead ends: 68112 [2021-11-23 01:51:59,574 INFO L932 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 [2021-11-23 01:51:59,575 INFO L933 BasicCegarLoop]: 971 mSDtfsCounter, 475 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1720 mSolverCounterSat, 152 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 475 SdHoareTripleChecker+Valid, 977 SdHoareTripleChecker+Invalid, 1872 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 152 IncrementalHoareTripleChecker+Valid, 1720 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2021-11-23 01:51:59,576 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [475 Valid, 977 Invalid, 1872 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [152 Valid, 1720 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2021-11-23 01:51:59,634 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68112 states. [2021-11-23 01:52:00,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68112 to 65080. [2021-11-23 01:52:00,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 65080 states, 65079 states have (on average 1.0240937936968915) internal successors, (66647), 65079 states have internal predecessors, (66647), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:52:00,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65080 states to 65080 states and 66647 transitions. [2021-11-23 01:52:00,565 INFO L78 Accepts]: Start accepts. Automaton has 65080 states and 66647 transitions. Word has length 2902 [2021-11-23 01:52:00,566 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 01:52:00,566 INFO L470 AbstractCegarLoop]: Abstraction has 65080 states and 66647 transitions. [2021-11-23 01:52:00,566 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 400.6666666666667) internal successors, (1202), 3 states have internal predecessors, (1202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:52:00,567 INFO L276 IsEmpty]: Start isEmpty. Operand 65080 states and 66647 transitions. [2021-11-23 01:52:00,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3281 [2021-11-23 01:52:00,738 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 01:52:00,740 INFO L514 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 01:52:00,740 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-11-23 01:52:00,740 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 01:52:00,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:52:00,741 INFO L85 PathProgramCache]: Analyzing trace with hash -1088488984, now seen corresponding path program 1 times [2021-11-23 01:52:00,741 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 01:52:00,741 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [715144100] [2021-11-23 01:52:00,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 01:52:00,742 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:01,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:03,673 INFO L134 CoverageAnalysis]: Checked inductivity of 10442 backedges. 4230 proven. 89 refuted. 0 times theorem prover too weak. 6123 trivial. 0 not checked. [2021-11-23 01:52:03,673 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 01:52:03,674 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [715144100] [2021-11-23 01:52:03,674 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [715144100] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 01:52:03,674 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [487557603] [2021-11-23 01:52:03,674 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 01:52:03,675 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 01:52:03,675 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 01:52:03,680 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 01:52:03,699 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-23 01:52:04,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:04,508 INFO L263 TraceCheckSpWp]: Trace formula consists of 3870 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:52:04,584 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:52:09,271 INFO L134 CoverageAnalysis]: Checked inductivity of 10442 backedges. 6492 proven. 0 refuted. 0 times theorem prover too weak. 3950 trivial. 0 not checked. [2021-11-23 01:52:09,271 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 01:52:09,271 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [487557603] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 01:52:09,271 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-23 01:52:09,272 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2021-11-23 01:52:09,273 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [207785412] [2021-11-23 01:52:09,273 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 01:52:09,277 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 01:52:09,277 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 01:52:09,278 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 01:52:09,278 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-11-23 01:52:09,278 INFO L87 Difference]: Start difference. First operand 65080 states and 66647 transitions. Second operand has 3 states, 3 states have (on average 444.3333333333333) internal successors, (1333), 3 states have internal predecessors, (1333), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:52:11,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 01:52:11,451 INFO L93 Difference]: Finished difference Result 147632 states and 151279 transitions. [2021-11-23 01:52:11,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 01:52:11,453 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 444.3333333333333) internal successors, (1333), 3 states have internal predecessors, (1333), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 3280 [2021-11-23 01:52:11,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 01:52:11,552 INFO L225 Difference]: With dead ends: 147632 [2021-11-23 01:52:11,552 INFO L226 Difference]: Without dead ends: 82514 [2021-11-23 01:52:11,580 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 3284 GetRequests, 3279 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-11-23 01:52:11,581 INFO L933 BasicCegarLoop]: 90 mSDtfsCounter, 577 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1765 mSolverCounterSat, 249 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 577 SdHoareTripleChecker+Valid, 97 SdHoareTripleChecker+Invalid, 2014 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 249 IncrementalHoareTripleChecker+Valid, 1765 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time [2021-11-23 01:52:11,582 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [577 Valid, 97 Invalid, 2014 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [249 Valid, 1765 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time] [2021-11-23 01:52:11,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82514 states. [2021-11-23 01:52:12,570 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82514 to 80240. [2021-11-23 01:52:12,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 80240 states, 80239 states have (on average 1.0221588005832576) internal successors, (82017), 80239 states have internal predecessors, (82017), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:52:12,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80240 states to 80240 states and 82017 transitions. [2021-11-23 01:52:12,717 INFO L78 Accepts]: Start accepts. Automaton has 80240 states and 82017 transitions. Word has length 3280 [2021-11-23 01:52:12,718 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 01:52:12,718 INFO L470 AbstractCegarLoop]: Abstraction has 80240 states and 82017 transitions. [2021-11-23 01:52:12,718 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 444.3333333333333) internal successors, (1333), 3 states have internal predecessors, (1333), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:52:12,718 INFO L276 IsEmpty]: Start isEmpty. Operand 80240 states and 82017 transitions. [2021-11-23 01:52:12,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4190 [2021-11-23 01:52:12,877 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 01:52:12,879 INFO L514 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 01:52:12,904 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2021-11-23 01:52:13,079 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2021-11-23 01:52:13,080 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 01:52:13,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:52:13,081 INFO L85 PathProgramCache]: Analyzing trace with hash -1252606631, now seen corresponding path program 1 times [2021-11-23 01:52:13,081 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 01:52:13,082 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [754025954] [2021-11-23 01:52:13,082 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 01:52:13,082 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:13,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:17,220 INFO L134 CoverageAnalysis]: Checked inductivity of 16601 backedges. 5413 proven. 89 refuted. 0 times theorem prover too weak. 11099 trivial. 0 not checked. [2021-11-23 01:52:17,220 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 01:52:17,221 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [754025954] [2021-11-23 01:52:17,221 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [754025954] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 01:52:17,221 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [63050397] [2021-11-23 01:52:17,221 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 01:52:17,222 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 01:52:17,222 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 01:52:17,225 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 01:52:17,226 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2021-11-23 01:52:18,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:18,279 INFO L263 TraceCheckSpWp]: Trace formula consists of 4862 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:52:18,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:52:24,432 INFO L134 CoverageAnalysis]: Checked inductivity of 16601 backedges. 10268 proven. 0 refuted. 0 times theorem prover too weak. 6333 trivial. 0 not checked. [2021-11-23 01:52:24,432 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 01:52:24,433 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [63050397] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 01:52:24,433 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-23 01:52:24,435 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2021-11-23 01:52:24,435 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2147197216] [2021-11-23 01:52:24,436 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 01:52:24,439 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 01:52:24,440 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 01:52:24,440 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 01:52:24,440 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-11-23 01:52:24,441 INFO L87 Difference]: Start difference. First operand 80240 states and 82017 transitions. Second operand has 3 states, 3 states have (on average 577.3333333333334) internal successors, (1732), 3 states have internal predecessors, (1732), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:52:26,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 01:52:26,889 INFO L93 Difference]: Finished difference Result 184774 states and 188968 transitions. [2021-11-23 01:52:26,889 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 01:52:26,890 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 577.3333333333334) internal successors, (1732), 3 states have internal predecessors, (1732), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4189 [2021-11-23 01:52:26,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 01:52:27,017 INFO L225 Difference]: With dead ends: 184774 [2021-11-23 01:52:27,017 INFO L226 Difference]: Without dead ends: 105254 [2021-11-23 01:52:27,060 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4193 GetRequests, 4188 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-11-23 01:52:27,060 INFO L933 BasicCegarLoop]: 946 mSDtfsCounter, 134 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1908 mSolverCounterSat, 146 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 134 SdHoareTripleChecker+Valid, 953 SdHoareTripleChecker+Invalid, 2054 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 146 IncrementalHoareTripleChecker+Valid, 1908 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.9s IncrementalHoareTripleChecker+Time [2021-11-23 01:52:27,061 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [134 Valid, 953 Invalid, 2054 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [146 Valid, 1908 Invalid, 0 Unknown, 0 Unchecked, 1.9s Time] [2021-11-23 01:52:27,157 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105254 states. [2021-11-23 01:52:28,310 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105254 to 97674. [2021-11-23 01:52:28,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97674 states, 97673 states have (on average 1.022032700951133) internal successors, (99825), 97673 states have internal predecessors, (99825), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:52:28,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97674 states to 97674 states and 99825 transitions. [2021-11-23 01:52:28,485 INFO L78 Accepts]: Start accepts. Automaton has 97674 states and 99825 transitions. Word has length 4189 [2021-11-23 01:52:28,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 01:52:28,486 INFO L470 AbstractCegarLoop]: Abstraction has 97674 states and 99825 transitions. [2021-11-23 01:52:28,487 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 577.3333333333334) internal successors, (1732), 3 states have internal predecessors, (1732), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:52:28,487 INFO L276 IsEmpty]: Start isEmpty. Operand 97674 states and 99825 transitions. [2021-11-23 01:52:29,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4392 [2021-11-23 01:52:29,164 INFO L506 BasicCegarLoop]: Found error trace [2021-11-23 01:52:29,166 INFO L514 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 17, 16, 16, 16, 16, 16, 16, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 15, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 14, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-11-23 01:52:29,226 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2021-11-23 01:52:29,379 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2021-11-23 01:52:29,380 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-23 01:52:29,380 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:52:29,381 INFO L85 PathProgramCache]: Analyzing trace with hash -747722331, now seen corresponding path program 1 times [2021-11-23 01:52:29,382 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-23 01:52:29,382 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1663302004] [2021-11-23 01:52:29,382 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 01:52:29,382 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:52:29,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:33,194 INFO L134 CoverageAnalysis]: Checked inductivity of 19987 backedges. 6032 proven. 89 refuted. 0 times theorem prover too weak. 13866 trivial. 0 not checked. [2021-11-23 01:52:33,194 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-23 01:52:33,195 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1663302004] [2021-11-23 01:52:33,195 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1663302004] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-23 01:52:33,195 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1848613072] [2021-11-23 01:52:33,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-23 01:52:33,196 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-23 01:52:33,196 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/bin/utaipan-EQgc7hIp5V/z3 [2021-11-23 01:52:33,208 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-23 01:52:33,223 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2021-11-23 01:52:34,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:52:34,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 5106 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-23 01:52:34,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-23 01:52:40,155 INFO L134 CoverageAnalysis]: Checked inductivity of 19987 backedges. 3625 proven. 0 refuted. 0 times theorem prover too weak. 16362 trivial. 0 not checked. [2021-11-23 01:52:40,155 INFO L324 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2021-11-23 01:52:40,156 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1848613072] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-23 01:52:40,156 INFO L186 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2021-11-23 01:52:40,158 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 7 [2021-11-23 01:52:40,159 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [144827929] [2021-11-23 01:52:40,159 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-23 01:52:40,163 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-23 01:52:40,164 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-23 01:52:40,164 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-23 01:52:40,164 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-11-23 01:52:40,165 INFO L87 Difference]: Start difference. First operand 97674 states and 99825 transitions. Second operand has 3 states, 3 states have (on average 485.0) internal successors, (1455), 3 states have internal predecessors, (1455), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:52:42,477 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-23 01:52:42,477 INFO L93 Difference]: Finished difference Result 202206 states and 206642 transitions. [2021-11-23 01:52:42,478 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-23 01:52:42,478 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 485.0) internal successors, (1455), 3 states have internal predecessors, (1455), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 4391 [2021-11-23 01:52:42,482 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-23 01:52:42,482 INFO L225 Difference]: With dead ends: 202206 [2021-11-23 01:52:42,482 INFO L226 Difference]: Without dead ends: 0 [2021-11-23 01:52:42,533 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4395 GetRequests, 4390 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-11-23 01:52:42,534 INFO L933 BasicCegarLoop]: 105 mSDtfsCounter, 26 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1817 mSolverCounterSat, 232 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 111 SdHoareTripleChecker+Invalid, 2049 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 232 IncrementalHoareTripleChecker+Valid, 1817 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2021-11-23 01:52:42,534 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [26 Valid, 111 Invalid, 2049 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [232 Valid, 1817 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2021-11-23 01:52:42,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-23 01:52:42,535 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-23 01:52:42,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:52:42,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-23 01:52:42,535 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 4391 [2021-11-23 01:52:42,536 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-23 01:52:42,536 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-23 01:52:42,537 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 485.0) internal successors, (1455), 3 states have internal predecessors, (1455), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-23 01:52:42,537 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-23 01:52:42,537 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-23 01:52:42,539 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-23 01:52:42,571 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2021-11-23 01:52:42,740 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/bin/utaipan-EQgc7hIp5V/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2021-11-23 01:52:42,742 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-23 01:53:00,406 INFO L858 garLoopResultBuilder]: For program point L1819(lines 1819 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,406 INFO L858 garLoopResultBuilder]: For program point L762(lines 762 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,406 INFO L858 garLoopResultBuilder]: For program point L1555(lines 1555 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,406 INFO L858 garLoopResultBuilder]: For program point L234(lines 234 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,407 INFO L858 garLoopResultBuilder]: For program point L2084(lines 2084 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,407 INFO L858 garLoopResultBuilder]: For program point L3141(lines 3141 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,407 INFO L858 garLoopResultBuilder]: For program point L2613(lines 2613 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,407 INFO L858 garLoopResultBuilder]: For program point L4463(lines 4463 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,407 INFO L858 garLoopResultBuilder]: For program point L1292(lines 1292 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,407 INFO L858 garLoopResultBuilder]: For program point L3671(lines 3671 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,407 INFO L858 garLoopResultBuilder]: For program point L500(lines 500 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,407 INFO L858 garLoopResultBuilder]: For program point L1029(lines 1029 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,407 INFO L858 garLoopResultBuilder]: For program point L3936(lines 3936 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,407 INFO L858 garLoopResultBuilder]: For program point L1823(lines 1823 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,407 INFO L858 garLoopResultBuilder]: For program point L2352(lines 2352 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,407 INFO L858 garLoopResultBuilder]: For program point L2881(lines 2881 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,407 INFO L858 garLoopResultBuilder]: For program point L1560(lines 1560 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,412 INFO L858 garLoopResultBuilder]: For program point L4203(lines 4203 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,412 INFO L858 garLoopResultBuilder]: For program point L1032(lines 1032 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,412 INFO L858 garLoopResultBuilder]: For program point L3411(lines 3411 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,412 INFO L858 garLoopResultBuilder]: For program point L240(lines 240 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,412 INFO L858 garLoopResultBuilder]: For program point L3147(lines 3147 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,413 INFO L858 garLoopResultBuilder]: For program point L2883(lines 2883 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,413 INFO L858 garLoopResultBuilder]: For program point L769(lines 769 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,413 INFO L858 garLoopResultBuilder]: For program point L3676(lines 3676 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,413 INFO L858 garLoopResultBuilder]: For program point L1298(lines 1298 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,414 INFO L858 garLoopResultBuilder]: For program point L2091(lines 2091 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,414 INFO L858 garLoopResultBuilder]: For program point L1827(lines 1827 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,414 INFO L858 garLoopResultBuilder]: For program point L506(lines 506 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,414 INFO L858 garLoopResultBuilder]: For program point L4470(lines 4470 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,414 INFO L858 garLoopResultBuilder]: For program point L3942(lines 3942 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,414 INFO L858 garLoopResultBuilder]: For program point L2621(lines 2621 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,415 INFO L858 garLoopResultBuilder]: For program point L2358(lines 2358 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,415 INFO L858 garLoopResultBuilder]: For program point L1566(lines 1566 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,415 INFO L858 garLoopResultBuilder]: For program point L1038(lines 1038 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,415 INFO L858 garLoopResultBuilder]: For program point L774(lines 774 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,415 INFO L858 garLoopResultBuilder]: For program point L3681(lines 3681 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,415 INFO L858 garLoopResultBuilder]: For program point L1303(lines 1303 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,416 INFO L858 garLoopResultBuilder]: For program point L246(lines 246 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,416 INFO L858 garLoopResultBuilder]: For program point L4210(lines 4210 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,416 INFO L858 garLoopResultBuilder]: For program point L2625(lines 2625 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,416 INFO L858 garLoopResultBuilder]: For program point L511(lines 511 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,416 INFO L858 garLoopResultBuilder]: For program point L3418(lines 3418 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,416 INFO L858 garLoopResultBuilder]: For program point L2361(lines 2361 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,417 INFO L858 garLoopResultBuilder]: For program point L3154(lines 3154 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,417 INFO L858 garLoopResultBuilder]: For program point L2097(lines 2097 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,417 INFO L858 garLoopResultBuilder]: For program point L2890(lines 2890 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,417 INFO L858 garLoopResultBuilder]: For program point L4477(lines 4477 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,417 INFO L858 garLoopResultBuilder]: For program point L3949(lines 3949 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,417 INFO L858 garLoopResultBuilder]: For program point L1835(lines 1835 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,417 INFO L858 garLoopResultBuilder]: For program point L514(lines 514 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,418 INFO L858 garLoopResultBuilder]: For program point L1572(lines 1572 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,418 INFO L858 garLoopResultBuilder]: For program point L1308(lines 1308 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,418 INFO L858 garLoopResultBuilder]: For program point L3423(lines 3423 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,418 INFO L858 garLoopResultBuilder]: For program point L252(lines 252 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,418 INFO L858 garLoopResultBuilder]: For program point L1045(lines 1045 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,418 INFO L858 garLoopResultBuilder]: For program point L781(lines 781 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,419 INFO L858 garLoopResultBuilder]: For program point L3688(lines 3688 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,419 INFO L858 garLoopResultBuilder]: For program point L4217(lines 4217 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,419 INFO L858 garLoopResultBuilder]: For program point L2103(lines 2103 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,419 INFO L858 garLoopResultBuilder]: For program point L2632(lines 2632 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,419 INFO L858 garLoopResultBuilder]: For program point L2368(lines 2368 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,419 INFO L858 garLoopResultBuilder]: For program point L3161(lines 3161 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,420 INFO L858 garLoopResultBuilder]: For program point L2897(lines 2897 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,420 INFO L858 garLoopResultBuilder]: For program point L1048(lines 1048 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,420 INFO L858 garLoopResultBuilder]: For program point L3955(lines 3955 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,421 INFO L858 garLoopResultBuilder]: For program point L4484(lines 4484 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,421 INFO L858 garLoopResultBuilder]: For program point L1313(lines 1313 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,421 INFO L858 garLoopResultBuilder]: For program point L1578(lines 1578 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,421 INFO L858 garLoopResultBuilder]: For program point L521(lines 521 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,422 INFO L858 garLoopResultBuilder]: For program point L1843(lines 1843 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,422 INFO L858 garLoopResultBuilder]: For program point L786(lines 786 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,422 INFO L858 garLoopResultBuilder]: For program point L3694(lines 3694 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,422 INFO L858 garLoopResultBuilder]: For program point L3430(lines 3430 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,422 INFO L858 garLoopResultBuilder]: For program point L259(lines 259 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,422 INFO L858 garLoopResultBuilder]: For program point L788(lines 788 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,423 INFO L858 garLoopResultBuilder]: For program point L2110(lines 2110 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,423 INFO L858 garLoopResultBuilder]: For program point L4224(lines 4224 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,423 INFO L858 garLoopResultBuilder]: For program point L2639(lines 2639 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,423 INFO L858 garLoopResultBuilder]: For program point L3432(lines 3432 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,423 INFO L858 garLoopResultBuilder]: For program point L1318(lines 1318 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,423 INFO L858 garLoopResultBuilder]: For program point L2375(lines 2375 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,423 INFO L858 garLoopResultBuilder]: For program point L3168(lines 3168 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,424 INFO L858 garLoopResultBuilder]: For program point L2904(lines 2904 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,424 INFO L858 garLoopResultBuilder]: For program point L4490(lines 4490 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,424 INFO L858 garLoopResultBuilder]: For program point L1055(lines 1055 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,424 INFO L858 garLoopResultBuilder]: For program point L1584(lines 1584 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,424 INFO L858 garLoopResultBuilder]: For program point L3963(lines 3963 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,424 INFO L858 garLoopResultBuilder]: For program point L1849(lines 1849 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,425 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4713) no Hoare annotation was computed. [2021-11-23 01:53:00,425 INFO L858 garLoopResultBuilder]: For program point L528(lines 528 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,425 INFO L858 garLoopResultBuilder]: For program point L2114(lines 2114 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,425 INFO L858 garLoopResultBuilder]: For program point L793(lines 793 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,425 INFO L858 garLoopResultBuilder]: For program point L3700(lines 3700 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,425 INFO L858 garLoopResultBuilder]: For program point L265(lines 265 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,426 INFO L858 garLoopResultBuilder]: For program point L2908(lines 2908 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,426 INFO L858 garLoopResultBuilder]: For program point L4494(lines 4494 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,426 INFO L858 garLoopResultBuilder]: For program point L4230(lines 4230 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,426 INFO L858 garLoopResultBuilder]: For program point L3173(lines 3173 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,426 INFO L858 garLoopResultBuilder]: For program point L2645(lines 2645 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,426 INFO L858 garLoopResultBuilder]: For program point L1589(lines 1589 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,427 INFO L858 garLoopResultBuilder]: For program point L2382(lines 2382 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,427 INFO L858 garLoopResultBuilder]: For program point L3439(lines 3439 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,427 INFO L858 garLoopResultBuilder]: For program point L3968(lines 3968 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,427 INFO L858 garLoopResultBuilder]: For program point L1854(lines 1854 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,427 INFO L858 garLoopResultBuilder]: For program point L1326(lines 1326 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,427 INFO L858 garLoopResultBuilder]: For program point L1062(lines 1062 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,428 INFO L858 garLoopResultBuilder]: For program point L798(lines 798 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,428 INFO L858 garLoopResultBuilder]: For program point L270(lines 270 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,428 INFO L858 garLoopResultBuilder]: For program point L2120(lines 2120 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,428 INFO L858 garLoopResultBuilder]: For program point L3706(lines 3706 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,429 INFO L858 garLoopResultBuilder]: For program point L535(lines 535 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,429 INFO L858 garLoopResultBuilder]: For program point L3178(lines 3178 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,429 INFO L858 garLoopResultBuilder]: For program point L4236(lines 4236 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,429 INFO L858 garLoopResultBuilder]: For program point L2915(lines 2915 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,429 INFO L858 garLoopResultBuilder]: For program point L1594(lines 1594 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,430 INFO L858 garLoopResultBuilder]: For program point L2651(lines 2651 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,430 INFO L858 garLoopResultBuilder]: For program point L4501(lines 4501 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,430 INFO L858 garLoopResultBuilder]: For program point L802(lines 802 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,430 INFO L858 garLoopResultBuilder]: For program point L539(lines 539 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,430 INFO L858 garLoopResultBuilder]: For program point L3446(lines 3446 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,430 INFO L858 garLoopResultBuilder]: For program point L1332(lines 1332 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,431 INFO L858 garLoopResultBuilder]: For program point L2389(lines 2389 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,431 INFO L858 garLoopResultBuilder]: For program point L275(lines 275 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,431 INFO L858 garLoopResultBuilder]: For program point L2125(lines 2125 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,431 INFO L858 garLoopResultBuilder]: For program point L3975(lines 3975 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,431 INFO L858 garLoopResultBuilder]: For program point L1861(lines 1861 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,431 INFO L858 garLoopResultBuilder]: For program point L3711(lines 3711 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,432 INFO L858 garLoopResultBuilder]: For program point L1069(lines 1069 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,432 INFO L858 garLoopResultBuilder]: For program point L4506(lines 4506 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,432 INFO L858 garLoopResultBuilder]: For program point L278(lines 278 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,432 INFO L858 garLoopResultBuilder]: For program point L4242(lines 4242 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,432 INFO L858 garLoopResultBuilder]: For program point L3186(lines 3186 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,432 INFO L858 garLoopResultBuilder]: For program point L2394(lines 2394 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,433 INFO L858 garLoopResultBuilder]: For program point L2923(lines 2923 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,433 INFO L858 garLoopResultBuilder]: For program point L809(lines 809 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,433 INFO L858 garLoopResultBuilder]: For program point L1602(lines 1602 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,433 INFO L858 garLoopResultBuilder]: For program point L2659(lines 2659 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,433 INFO L858 garLoopResultBuilder]: For program point L1338(lines 1338 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,433 INFO L858 garLoopResultBuilder]: For program point L2131(lines 2131 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,434 INFO L858 garLoopResultBuilder]: For program point L3717(lines 3717 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,434 INFO L858 garLoopResultBuilder]: For program point L546(lines 546 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,435 INFO L858 garLoopResultBuilder]: For program point L3453(lines 3453 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,435 INFO L858 garLoopResultBuilder]: For program point L3982(lines 3982 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,436 INFO L858 garLoopResultBuilder]: For program point L1076(lines 1076 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,436 INFO L858 garLoopResultBuilder]: For program point L1869(lines 1869 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,436 INFO L858 garLoopResultBuilder]: For program point L4512(lines 4512 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,436 INFO L858 garLoopResultBuilder]: For program point L284(lines 284 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,436 INFO L858 garLoopResultBuilder]: For program point L3191(lines 3191 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,436 INFO L858 garLoopResultBuilder]: For program point L4248(lines 4248 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,437 INFO L858 garLoopResultBuilder]: For program point L549(lines 549 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,437 INFO L858 garLoopResultBuilder]: For program point L2664(lines 2664 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,437 INFO L858 garLoopResultBuilder]: For program point L2401(lines 2401 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,437 INFO L858 garLoopResultBuilder]: For program point L2137(lines 2137 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,437 INFO L858 garLoopResultBuilder]: For program point L2930(lines 2930 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,438 INFO L858 garLoopResultBuilder]: For program point L3723(lines 3723 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,438 INFO L858 garLoopResultBuilder]: For program point L1609(lines 1609 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,439 INFO L858 garLoopResultBuilder]: For program point L3459(lines 3459 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,439 INFO L858 garLoopResultBuilder]: For program point L3988(lines 3988 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,439 INFO L858 garLoopResultBuilder]: For program point L817(lines 817 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,440 INFO L858 garLoopResultBuilder]: For program point L4517(lines 4517 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,440 INFO L858 garLoopResultBuilder]: For program point L1346(lines 1346 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,440 INFO L858 garLoopResultBuilder]: For program point L1082(lines 1082 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,440 INFO L858 garLoopResultBuilder]: For program point L290(lines 290 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,440 INFO L858 garLoopResultBuilder]: For program point L1876(lines 1876 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,440 INFO L858 garLoopResultBuilder]: For program point L4255(lines 4255 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,441 INFO L858 garLoopResultBuilder]: For program point L3198(lines 3198 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,441 INFO L858 garLoopResultBuilder]: For program point L556(lines 556 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,441 INFO L858 garLoopResultBuilder]: For program point L2142(lines 2142 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,441 INFO L858 garLoopResultBuilder]: For program point L2671(lines 2671 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,441 INFO L858 garLoopResultBuilder]: For program point L1615(lines 1615 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,441 INFO L858 garLoopResultBuilder]: For program point L1351(lines 1351 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,442 INFO L858 garLoopResultBuilder]: For program point L1087(lines 1087 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,442 INFO L858 garLoopResultBuilder]: For program point L2937(lines 2937 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,442 INFO L858 garLoopResultBuilder]: For program point L3730(lines 3730 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,442 INFO L858 garLoopResultBuilder]: For program point L4523(lines 4523 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,442 INFO L858 garLoopResultBuilder]: For program point L3466(lines 3466 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,442 INFO L858 garLoopResultBuilder]: For program point L2409(lines 2409 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,443 INFO L858 garLoopResultBuilder]: For program point L2145(lines 2145 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,443 INFO L858 garLoopResultBuilder]: For program point L3995(lines 3995 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,443 INFO L858 garLoopResultBuilder]: For program point L1881(lines 1881 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,443 INFO L858 garLoopResultBuilder]: For program point L824(lines 824 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,443 INFO L858 garLoopResultBuilder]: For program point L297(lines 297 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,443 INFO L858 garLoopResultBuilder]: For program point L3204(lines 3204 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,443 INFO L858 garLoopResultBuilder]: For program point L4261(lines 4261 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,444 INFO L858 garLoopResultBuilder]: For program point L3999(lines 3999 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,444 INFO L858 garLoopResultBuilder]: For program point L2678(lines 2678 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,444 INFO L858 garLoopResultBuilder]: For program point L564(lines 564 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,444 INFO L858 garLoopResultBuilder]: For program point L2414(lines 2414 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,444 INFO L858 garLoopResultBuilder]: For program point L3736(lines 3736 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,444 INFO L858 garLoopResultBuilder]: For program point L1622(lines 1622 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,445 INFO L858 garLoopResultBuilder]: For program point L3472(lines 3472 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,445 INFO L858 garLoopResultBuilder]: For program point L1358(lines 1358 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,445 INFO L858 garLoopResultBuilder]: For program point L1094(lines 1094 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,445 INFO L858 garLoopResultBuilder]: For program point L2151(lines 2151 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,445 INFO L858 garLoopResultBuilder]: For program point L2944(lines 2944 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,445 INFO L858 garLoopResultBuilder]: For program point L4530(lines 4530 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,446 INFO L858 garLoopResultBuilder]: For program point L3209(lines 3209 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,446 INFO L858 garLoopResultBuilder]: For program point L1888(lines 1888 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,446 INFO L858 garLoopResultBuilder]: For program point L832(lines 832 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,446 INFO L858 garLoopResultBuilder]: For program point L1361(lines 1361 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,446 INFO L858 garLoopResultBuilder]: For program point L304(lines 304 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,446 INFO L858 garLoopResultBuilder]: For program point L4268(lines 4268 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,446 INFO L858 garLoopResultBuilder]: For program point L2419(lines 2419 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,447 INFO L858 garLoopResultBuilder]: For program point L3741(lines 3741 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,447 INFO L858 garLoopResultBuilder]: For program point L570(lines 570 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,447 INFO L858 garLoopResultBuilder]: For program point L2685(lines 2685 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,447 INFO L858 garLoopResultBuilder]: For program point L4535(lines 4535 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,447 INFO L858 garLoopResultBuilder]: For program point L3214(lines 3214 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,447 INFO L858 garLoopResultBuilder]: For program point L1100(lines 1100 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,448 INFO L858 garLoopResultBuilder]: For program point L2950(lines 2950 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,448 INFO L858 garLoopResultBuilder]: For program point L4007(lines 4007 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,448 INFO L858 garLoopResultBuilder]: For program point L1629(lines 1629 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,448 INFO L858 garLoopResultBuilder]: For program point L2158(lines 2158 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,448 INFO L858 garLoopResultBuilder]: For program point L1894(lines 1894 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,448 INFO L858 garLoopResultBuilder]: For program point L3480(lines 3480 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,449 INFO L858 garLoopResultBuilder]: For program point L2423(lines 2423 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,449 INFO L858 garLoopResultBuilder]: For program point L574(lines 574 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,449 INFO L858 garLoopResultBuilder]: For program point L839(lines 839 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,449 INFO L858 garLoopResultBuilder]: For program point L1368(lines 1368 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,449 INFO L858 garLoopResultBuilder]: For program point L4275(lines 4275 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,449 INFO L858 garLoopResultBuilder]: For program point L4540(lines 4540 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,450 INFO L858 garLoopResultBuilder]: For program point L312(lines 312 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,450 INFO L858 garLoopResultBuilder]: For program point L3219(lines 3219 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,450 INFO L858 garLoopResultBuilder]: For program point L2955(lines 2955 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,450 INFO L858 garLoopResultBuilder]: For program point L3748(lines 3748 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,450 INFO L858 garLoopResultBuilder]: For program point L2691(lines 2691 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,450 INFO L858 garLoopResultBuilder]: For program point L2427(lines 2427 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,451 INFO L858 garLoopResultBuilder]: For program point L1899(lines 1899 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,451 INFO L858 garLoopResultBuilder]: For program point L2164(lines 2164 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,451 INFO L858 garLoopResultBuilder]: For program point L1107(lines 1107 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,451 INFO L858 garLoopResultBuilder]: For program point L50(lines 50 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,451 INFO L858 garLoopResultBuilder]: For program point L4014(lines 4014 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,451 INFO L858 garLoopResultBuilder]: For program point L1636(lines 1636 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,451 INFO L858 garLoopResultBuilder]: For program point L3486(lines 3486 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,452 INFO L858 garLoopResultBuilder]: For program point L845(lines 845 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,455 INFO L858 garLoopResultBuilder]: For program point L4545(lines 4545 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,455 INFO L858 garLoopResultBuilder]: For program point L317(lines 317 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,455 INFO L858 garLoopResultBuilder]: For program point L2960(lines 2960 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,456 INFO L858 garLoopResultBuilder]: For program point L3753(lines 3753 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,456 INFO L858 garLoopResultBuilder]: For program point L582(lines 582 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,456 INFO L858 garLoopResultBuilder]: For program point L1375(lines 1375 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,456 INFO L858 garLoopResultBuilder]: For program point L4282(lines 4282 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,457 INFO L858 garLoopResultBuilder]: For program point L1905(lines 1905 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,457 INFO L858 garLoopResultBuilder]: For program point L2698(lines 2698 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,458 INFO L858 garLoopResultBuilder]: For program point L2434(lines 2434 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,458 INFO L858 garLoopResultBuilder]: For program point L2170(lines 2170 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,458 INFO L858 garLoopResultBuilder]: For program point L3227(lines 3227 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,458 INFO L858 garLoopResultBuilder]: For program point L1113(lines 1113 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,459 INFO L858 garLoopResultBuilder]: For program point L57(lines 57 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,459 INFO L858 garLoopResultBuilder]: For program point L4021(lines 4021 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,460 INFO L858 garLoopResultBuilder]: For program point L850(lines 850 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,460 INFO L858 garLoopResultBuilder]: For program point L1643(lines 1643 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,460 INFO L858 garLoopResultBuilder]: For program point L3493(lines 3493 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,460 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-23 01:53:00,462 INFO L858 garLoopResultBuilder]: For program point L2966(lines 2966 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,463 INFO L858 garLoopResultBuilder]: For program point L1909(lines 1909 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,463 INFO L858 garLoopResultBuilder]: For program point L4552(lines 4552 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,463 INFO L858 garLoopResultBuilder]: For program point L324(lines 324 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,463 INFO L858 garLoopResultBuilder]: For program point L4288(lines 4288 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,465 INFO L854 garLoopResultBuilder]: At program point L4817(lines 4084 4818) the Hoare annotation is: (let ((.cse15 (<= ~a4~0 17)) (.cse4 (<= 18 ~a26~0)) (.cse11 (= ~a25~0 1)) (.cse12 (<= ~a26~0 17)) (.cse13 (= ~a28~0 15)) (.cse14 (= ~a1~0 1)) (.cse8 (= ~a7~0 1)) (.cse0 (<= ~a14~0 19)) (.cse7 (= 16 ~a4~0)) (.cse16 (<= 19 ~a26~0)) (.cse5 (<= ~a28~0 16)) (.cse1 (<= 19 ~a14~0)) (.cse10 (= ~a3~0 1)) (.cse9 (= ~a14~0 18)) (.cse2 (<= 17 ~a4~0)) (.cse3 (= ~a7~0 0)) (.cse6 (= ~a3~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse1 .cse7 .cse3 .cse4 .cse6) (and .cse1 .cse2 .cse5 .cse8 .cse6) (and .cse9 .cse3 .cse10 .cse5) (and .cse1 .cse7 .cse3 .cse10 .cse4) (and .cse11 .cse1 .cse12 .cse13 .cse3 .cse10 .cse14) (and .cse15 .cse9 .cse10 .cse4 .cse8) (and .cse9 .cse2 .cse4 .cse8 .cse6) (and .cse11 .cse13 .cse10 .cse4 .cse14 .cse8 (= ~a4~0 17)) (and .cse1 .cse12 .cse7 .cse8 .cse6) (and .cse1 .cse2 .cse10 .cse5 .cse8) (and .cse16 .cse15 .cse1 .cse2 .cse8 .cse6) (and .cse15 .cse1 .cse2 .cse10 .cse8) (and .cse15 .cse1 .cse7 .cse10 .cse8) (and .cse9 .cse3 .cse10 .cse4) (and .cse9 .cse7 .cse3 .cse10) (and .cse15 .cse0 .cse1 .cse2 .cse3 .cse6) (and .cse15 .cse1 .cse10 .cse4 .cse8) (and .cse9 .cse2 .cse10 .cse8) (and .cse9 .cse7 .cse8 .cse6) (and .cse11 .cse13 .cse7 .cse3 .cse10 .cse14) (and .cse1 .cse7 .cse3 .cse10 .cse5) (and .cse16 .cse1 .cse7 .cse8 .cse6) (and .cse9 .cse7 .cse3 .cse6) (and .cse15 .cse9 .cse10 .cse5 .cse8) (and .cse16 .cse11 .cse1 .cse13 .cse3 .cse10 .cse14) (and .cse0 .cse1 .cse7 .cse8 .cse6) (and .cse1 .cse7 .cse5 .cse8 .cse6) (and .cse15 .cse9 .cse7 .cse10 .cse8) (and .cse15 .cse1 .cse12 .cse2 .cse3 .cse6) (and .cse0 .cse1 .cse2 .cse4 .cse8 .cse6) (and .cse0 .cse1 .cse2 .cse10 .cse8) (and .cse1 .cse2 .cse3 (<= ~a28~0 15) .cse6) (and .cse9 .cse2 .cse3 .cse10) (and .cse11 .cse1 .cse12 .cse13 .cse10 .cse14 .cse8) (and .cse9 .cse2 .cse5 .cse8 .cse6) (and .cse1 .cse7 .cse3 .cse5 .cse6) (and .cse0 .cse1 .cse7 .cse3 .cse6) (and .cse16 .cse1 .cse2 .cse3 .cse5 .cse6) (and .cse1 .cse2 .cse3 .cse10) (and .cse9 .cse2 .cse3 .cse6))) [2021-11-23 01:53:00,466 INFO L858 garLoopResultBuilder]: For program point L589(lines 589 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,467 INFO L854 garLoopResultBuilder]: At program point L1382(lines 49 1383) the Hoare annotation is: (let ((.cse15 (<= ~a4~0 17)) (.cse4 (<= 18 ~a26~0)) (.cse11 (= ~a25~0 1)) (.cse12 (<= ~a26~0 17)) (.cse13 (= ~a28~0 15)) (.cse14 (= ~a1~0 1)) (.cse8 (= ~a7~0 1)) (.cse0 (<= ~a14~0 19)) (.cse7 (= 16 ~a4~0)) (.cse16 (<= 19 ~a26~0)) (.cse5 (<= ~a28~0 16)) (.cse1 (<= 19 ~a14~0)) (.cse10 (= ~a3~0 1)) (.cse9 (= ~a14~0 18)) (.cse2 (<= 17 ~a4~0)) (.cse3 (= ~a7~0 0)) (.cse6 (= ~a3~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse1 .cse7 .cse3 .cse4 .cse6) (and .cse1 .cse2 .cse5 .cse8 .cse6) (and .cse9 .cse3 .cse10 .cse5) (and .cse1 .cse7 .cse3 .cse10 .cse4) (and .cse11 .cse1 .cse12 .cse13 .cse3 .cse10 .cse14) (and .cse15 .cse9 .cse10 .cse4 .cse8) (and .cse9 .cse2 .cse4 .cse8 .cse6) (and .cse11 .cse13 .cse10 .cse4 .cse14 .cse8 (= ~a4~0 17)) (and .cse1 .cse12 .cse7 .cse8 .cse6) (and .cse1 .cse2 .cse10 .cse5 .cse8) (and .cse16 .cse15 .cse1 .cse2 .cse8 .cse6) (and .cse15 .cse1 .cse2 .cse10 .cse8) (and .cse15 .cse1 .cse7 .cse10 .cse8) (and .cse9 .cse3 .cse10 .cse4) (and .cse9 .cse7 .cse3 .cse10) (and .cse15 .cse0 .cse1 .cse2 .cse3 .cse6) (and .cse15 .cse1 .cse10 .cse4 .cse8) (and .cse9 .cse2 .cse10 .cse8) (and .cse9 .cse7 .cse8 .cse6) (and .cse11 .cse13 .cse7 .cse3 .cse10 .cse14) (and .cse1 .cse7 .cse3 .cse10 .cse5) (and .cse16 .cse1 .cse7 .cse8 .cse6) (and .cse9 .cse7 .cse3 .cse6) (and .cse15 .cse9 .cse10 .cse5 .cse8) (and .cse16 .cse11 .cse1 .cse13 .cse3 .cse10 .cse14) (and .cse0 .cse1 .cse7 .cse8 .cse6) (and .cse1 .cse7 .cse5 .cse8 .cse6) (and .cse15 .cse9 .cse7 .cse10 .cse8) (and .cse15 .cse1 .cse12 .cse2 .cse3 .cse6) (and .cse0 .cse1 .cse2 .cse4 .cse8 .cse6) (and .cse0 .cse1 .cse2 .cse10 .cse8) (and .cse1 .cse2 .cse3 (<= ~a28~0 15) .cse6) (and .cse9 .cse2 .cse3 .cse10) (and .cse11 .cse1 .cse12 .cse13 .cse10 .cse14 .cse8) (and .cse9 .cse2 .cse5 .cse8 .cse6) (and .cse1 .cse7 .cse3 .cse5 .cse6) (and .cse0 .cse1 .cse7 .cse3 .cse6) (and .cse16 .cse1 .cse2 .cse3 .cse5 .cse6) (and .cse1 .cse2 .cse3 .cse10) (and .cse9 .cse2 .cse3 .cse6))) [2021-11-23 01:53:00,467 INFO L858 garLoopResultBuilder]: For program point L1118(lines 1118 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,467 INFO L858 garLoopResultBuilder]: For program point L3761(lines 3761 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,467 INFO L858 garLoopResultBuilder]: For program point L2176(lines 2176 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,468 INFO L858 garLoopResultBuilder]: For program point L3233(lines 3233 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,468 INFO L858 garLoopResultBuilder]: For program point L62(lines 62 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,468 INFO L858 garLoopResultBuilder]: For program point L1912(lines 1912 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,468 INFO L858 garLoopResultBuilder]: For program point L855(lines 855 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,468 INFO L858 garLoopResultBuilder]: For program point L2441(lines 2441 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,468 INFO L858 garLoopResultBuilder]: For program point L2706(lines 2706 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,469 INFO L861 garLoopResultBuilder]: At program point L4820(lines 4820 4837) the Hoare annotation is: true [2021-11-23 01:53:00,469 INFO L858 garLoopResultBuilder]: For program point L4028(lines 4028 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,469 INFO L858 garLoopResultBuilder]: For program point L2971(lines 2971 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,469 INFO L858 garLoopResultBuilder]: For program point L1650(lines 1650 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,469 INFO L858 garLoopResultBuilder]: For program point L3500(lines 3500 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,469 INFO L858 garLoopResultBuilder]: For program point L1386(lines 1386 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,469 INFO L858 garLoopResultBuilder]: For program point L329(lines 329 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,470 INFO L858 garLoopResultBuilder]: For program point L4294(lines 4294 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,470 INFO L858 garLoopResultBuilder]: For program point L595(lines 595 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,470 INFO L858 garLoopResultBuilder]: For program point L4559(lines 4559 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,470 INFO L858 garLoopResultBuilder]: For program point L1124(lines 1124 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,470 INFO L858 garLoopResultBuilder]: For program point L1917(lines 1917 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,470 INFO L858 garLoopResultBuilder]: For program point L1653(lines 1653 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,471 INFO L858 garLoopResultBuilder]: For program point L2446(lines 2446 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,471 INFO L858 garLoopResultBuilder]: For program point L3239(lines 3239 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,471 INFO L858 garLoopResultBuilder]: For program point L68(lines 68 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,471 INFO L858 garLoopResultBuilder]: For program point L861(lines 861 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,471 INFO L858 garLoopResultBuilder]: For program point L3768(lines 3768 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,471 INFO L858 garLoopResultBuilder]: For program point L333(lines 333 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,472 INFO L858 garLoopResultBuilder]: For program point L2183(lines 2183 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,472 INFO L858 garLoopResultBuilder]: For program point L2976(lines 2976 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,472 INFO L858 garLoopResultBuilder]: For program point L2712(lines 2712 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,472 INFO L854 garLoopResultBuilder]: At program point L4826-2(lines 4826 4836) the Hoare annotation is: (let ((.cse15 (<= ~a4~0 17)) (.cse4 (<= 18 ~a26~0)) (.cse11 (= ~a25~0 1)) (.cse12 (<= ~a26~0 17)) (.cse13 (= ~a28~0 15)) (.cse14 (= ~a1~0 1)) (.cse8 (= ~a7~0 1)) (.cse0 (<= ~a14~0 19)) (.cse7 (= 16 ~a4~0)) (.cse16 (<= 19 ~a26~0)) (.cse5 (<= ~a28~0 16)) (.cse1 (<= 19 ~a14~0)) (.cse10 (= ~a3~0 1)) (.cse9 (= ~a14~0 18)) (.cse2 (<= 17 ~a4~0)) (.cse3 (= ~a7~0 0)) (.cse6 (= ~a3~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse1 .cse7 .cse3 .cse4 .cse6) (and .cse1 .cse2 .cse5 .cse8 .cse6) (and .cse9 .cse3 .cse10 .cse5) (and .cse1 .cse7 .cse3 .cse10 .cse4) (and .cse11 .cse1 .cse12 .cse13 .cse3 .cse10 .cse14) (and .cse15 .cse9 .cse10 .cse4 .cse8) (and .cse9 .cse2 .cse4 .cse8 .cse6) (and .cse11 .cse13 .cse10 .cse4 .cse14 .cse8 (= ~a4~0 17)) (and .cse1 .cse12 .cse7 .cse8 .cse6) (and .cse1 .cse2 .cse10 .cse5 .cse8) (and .cse16 .cse15 .cse1 .cse2 .cse8 .cse6) (and .cse15 .cse1 .cse2 .cse10 .cse8) (and .cse15 .cse1 .cse7 .cse10 .cse8) (and .cse9 .cse3 .cse10 .cse4) (and .cse9 .cse7 .cse3 .cse10) (and .cse15 .cse0 .cse1 .cse2 .cse3 .cse6) (and .cse15 .cse1 .cse10 .cse4 .cse8) (and .cse9 .cse2 .cse10 .cse8) (and .cse9 .cse7 .cse8 .cse6) (and .cse11 .cse13 .cse7 .cse3 .cse10 .cse14) (and .cse1 .cse7 .cse3 .cse10 .cse5) (and .cse16 .cse1 .cse7 .cse8 .cse6) (and .cse9 .cse7 .cse3 .cse6) (and .cse15 .cse9 .cse10 .cse5 .cse8) (and .cse16 .cse11 .cse1 .cse13 .cse3 .cse10 .cse14) (and .cse0 .cse1 .cse7 .cse8 .cse6) (and .cse1 .cse7 .cse5 .cse8 .cse6) (and .cse15 .cse9 .cse7 .cse10 .cse8) (and .cse15 .cse1 .cse12 .cse2 .cse3 .cse6) (and .cse0 .cse1 .cse2 .cse4 .cse8 .cse6) (and .cse0 .cse1 .cse2 .cse10 .cse8) (and .cse1 .cse2 .cse3 (<= ~a28~0 15) .cse6) (and .cse9 .cse2 .cse3 .cse10) (and .cse11 .cse1 .cse12 .cse13 .cse10 .cse14 .cse8) (and .cse9 .cse2 .cse5 .cse8 .cse6) (and .cse1 .cse7 .cse3 .cse5 .cse6) (and .cse0 .cse1 .cse7 .cse3 .cse6) (and .cse16 .cse1 .cse2 .cse3 .cse5 .cse6) (and .cse1 .cse2 .cse3 .cse10) (and .cse9 .cse2 .cse3 .cse6))) [2021-11-23 01:53:00,473 INFO L858 garLoopResultBuilder]: For program point L3505(lines 3505 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,473 INFO L858 garLoopResultBuilder]: For program point L4034(lines 4034 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,473 INFO L858 garLoopResultBuilder]: For program point L1392(lines 1392 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,473 INFO L858 garLoopResultBuilder]: For program point L4299(lines 4299 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,473 INFO L858 garLoopResultBuilder]: For program point L1658(lines 1658 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,473 INFO L858 garLoopResultBuilder]: For program point L4566(lines 4566 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,473 INFO L858 garLoopResultBuilder]: For program point L1131(lines 1131 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,474 INFO L858 garLoopResultBuilder]: For program point L1924(lines 1924 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,474 INFO L858 garLoopResultBuilder]: For program point L2981(lines 2981 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,474 INFO L858 garLoopResultBuilder]: For program point L4831(line 4831) no Hoare annotation was computed. [2021-11-23 01:53:00,474 INFO L858 garLoopResultBuilder]: For program point L3774(lines 3774 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,474 INFO L858 garLoopResultBuilder]: For program point L603(lines 603 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,474 INFO L858 garLoopResultBuilder]: For program point L3246(lines 3246 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,475 INFO L858 garLoopResultBuilder]: For program point L2454(lines 2454 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,475 INFO L858 garLoopResultBuilder]: For program point L1397(lines 1397 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,475 INFO L858 garLoopResultBuilder]: For program point L340(lines 340 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,475 INFO L858 garLoopResultBuilder]: For program point L2190(lines 2190 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,475 INFO L858 garLoopResultBuilder]: For program point L4304(lines 4304 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,475 INFO L858 garLoopResultBuilder]: For program point L76(lines 76 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,476 INFO L858 garLoopResultBuilder]: For program point L869(lines 869 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,476 INFO L854 garLoopResultBuilder]: At program point L2719(lines 1385 2720) the Hoare annotation is: (let ((.cse15 (<= ~a4~0 17)) (.cse4 (<= 18 ~a26~0)) (.cse11 (= ~a25~0 1)) (.cse12 (<= ~a26~0 17)) (.cse13 (= ~a28~0 15)) (.cse14 (= ~a1~0 1)) (.cse8 (= ~a7~0 1)) (.cse0 (<= ~a14~0 19)) (.cse7 (= 16 ~a4~0)) (.cse16 (<= 19 ~a26~0)) (.cse5 (<= ~a28~0 16)) (.cse1 (<= 19 ~a14~0)) (.cse10 (= ~a3~0 1)) (.cse9 (= ~a14~0 18)) (.cse2 (<= 17 ~a4~0)) (.cse3 (= ~a7~0 0)) (.cse6 (= ~a3~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse1 .cse7 .cse3 .cse4 .cse6) (and .cse1 .cse2 .cse5 .cse8 .cse6) (and .cse9 .cse3 .cse10 .cse5) (and .cse1 .cse7 .cse3 .cse10 .cse4) (and .cse11 .cse1 .cse12 .cse13 .cse3 .cse10 .cse14) (and .cse15 .cse9 .cse10 .cse4 .cse8) (and .cse9 .cse2 .cse4 .cse8 .cse6) (and .cse11 .cse13 .cse10 .cse4 .cse14 .cse8 (= ~a4~0 17)) (and .cse1 .cse12 .cse7 .cse8 .cse6) (and .cse1 .cse2 .cse10 .cse5 .cse8) (and .cse16 .cse15 .cse1 .cse2 .cse8 .cse6) (and .cse15 .cse1 .cse2 .cse10 .cse8) (and .cse15 .cse1 .cse7 .cse10 .cse8) (and .cse9 .cse3 .cse10 .cse4) (and .cse9 .cse7 .cse3 .cse10) (and .cse15 .cse0 .cse1 .cse2 .cse3 .cse6) (and .cse15 .cse1 .cse10 .cse4 .cse8) (and .cse9 .cse2 .cse10 .cse8) (and .cse9 .cse7 .cse8 .cse6) (and .cse11 .cse13 .cse7 .cse3 .cse10 .cse14) (and .cse1 .cse7 .cse3 .cse10 .cse5) (and .cse16 .cse1 .cse7 .cse8 .cse6) (and .cse9 .cse7 .cse3 .cse6) (and .cse15 .cse9 .cse10 .cse5 .cse8) (and .cse16 .cse11 .cse1 .cse13 .cse3 .cse10 .cse14) (and .cse0 .cse1 .cse7 .cse8 .cse6) (and .cse1 .cse7 .cse5 .cse8 .cse6) (and .cse15 .cse9 .cse7 .cse10 .cse8) (and .cse15 .cse1 .cse12 .cse2 .cse3 .cse6) (and .cse0 .cse1 .cse2 .cse4 .cse8 .cse6) (and .cse0 .cse1 .cse2 .cse10 .cse8) (and .cse1 .cse2 .cse3 (<= ~a28~0 15) .cse6) (and .cse9 .cse2 .cse3 .cse10) (and .cse11 .cse1 .cse12 .cse13 .cse10 .cse14 .cse8) (and .cse9 .cse2 .cse5 .cse8 .cse6) (and .cse1 .cse7 .cse3 .cse5 .cse6) (and .cse0 .cse1 .cse7 .cse3 .cse6) (and .cse16 .cse1 .cse2 .cse3 .cse5 .cse6) (and .cse1 .cse2 .cse3 .cse10) (and .cse9 .cse2 .cse3 .cse6))) [2021-11-23 01:53:00,476 INFO L858 garLoopResultBuilder]: For program point L3512(lines 3512 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,476 INFO L858 garLoopResultBuilder]: For program point L4041(lines 4041 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,477 INFO L858 garLoopResultBuilder]: For program point L1664(lines 1664 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,477 INFO L858 garLoopResultBuilder]: For program point L1929(lines 1929 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,477 INFO L858 garLoopResultBuilder]: For program point L872(lines 872 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,477 INFO L858 garLoopResultBuilder]: For program point L3779(lines 3779 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,477 INFO L858 garLoopResultBuilder]: For program point L2723(lines 2723 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,477 INFO L858 garLoopResultBuilder]: For program point L4573(lines 4573 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,478 INFO L858 garLoopResultBuilder]: For program point L1402(lines 1402 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,478 INFO L858 garLoopResultBuilder]: For program point L2459(lines 2459 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,478 INFO L858 garLoopResultBuilder]: For program point L3252(lines 3252 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,478 INFO L858 garLoopResultBuilder]: For program point L1138(lines 1138 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,478 INFO L858 garLoopResultBuilder]: For program point L2988(lines 2988 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,478 INFO L858 garLoopResultBuilder]: For program point L610(lines 610 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,478 INFO L858 garLoopResultBuilder]: For program point L4310(lines 4310 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,479 INFO L858 garLoopResultBuilder]: For program point L2196(lines 2196 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,479 INFO L858 garLoopResultBuilder]: For program point L82(lines 82 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,479 INFO L858 garLoopResultBuilder]: For program point L1404(lines 1404 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,479 INFO L858 garLoopResultBuilder]: For program point L347(lines 347 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,479 INFO L858 garLoopResultBuilder]: For program point L3519(lines 3519 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,479 INFO L858 garLoopResultBuilder]: For program point L4048(lines 4048 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,480 INFO L858 garLoopResultBuilder]: For program point L2992(lines 2992 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,480 INFO L858 garLoopResultBuilder]: For program point L878(lines 878 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,480 INFO L858 garLoopResultBuilder]: For program point L3785(lines 3785 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,480 INFO L858 garLoopResultBuilder]: For program point L1671(lines 1671 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,480 INFO L858 garLoopResultBuilder]: For program point L1407(lines 1407 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,480 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-23 01:53:00,481 INFO L858 garLoopResultBuilder]: For program point L1143(lines 1143 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,481 INFO L858 garLoopResultBuilder]: For program point L1936(lines 1936 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,481 INFO L858 garLoopResultBuilder]: For program point L2729(lines 2729 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,481 INFO L858 garLoopResultBuilder]: For program point L2466(lines 2466 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,481 INFO L858 garLoopResultBuilder]: For program point L4580(lines 4580 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,481 INFO L858 garLoopResultBuilder]: For program point L4316(lines 4316 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,482 INFO L858 garLoopResultBuilder]: For program point L617(lines 617 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,482 INFO L858 garLoopResultBuilder]: For program point L3260(lines 3260 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,482 INFO L858 garLoopResultBuilder]: For program point L2203(lines 2203 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,482 INFO L858 garLoopResultBuilder]: For program point L90(lines 90 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,482 INFO L858 garLoopResultBuilder]: For program point L1676(lines 1676 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,482 INFO L858 garLoopResultBuilder]: For program point L1412(lines 1412 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,483 INFO L858 garLoopResultBuilder]: For program point L355(lines 355 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,483 INFO L858 garLoopResultBuilder]: For program point L4055(lines 4055 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,483 INFO L858 garLoopResultBuilder]: For program point L2470(lines 2470 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,483 INFO L858 garLoopResultBuilder]: For program point L3527(lines 3527 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,483 INFO L858 garLoopResultBuilder]: For program point L2999(lines 2999 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,483 INFO L858 garLoopResultBuilder]: For program point L3792(lines 3792 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,483 INFO L858 garLoopResultBuilder]: For program point L4585(lines 4585 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,484 INFO L858 garLoopResultBuilder]: For program point L1150(lines 1150 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,484 INFO L858 garLoopResultBuilder]: For program point L1943(lines 1943 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,484 INFO L858 garLoopResultBuilder]: For program point L886(lines 886 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,484 INFO L858 garLoopResultBuilder]: For program point L2736(lines 2736 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,484 INFO L858 garLoopResultBuilder]: For program point L4323(lines 4323 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,484 INFO L858 garLoopResultBuilder]: For program point L3266(lines 3266 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,485 INFO L858 garLoopResultBuilder]: For program point L95(lines 95 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,485 INFO L858 garLoopResultBuilder]: For program point L624(lines 624 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,485 INFO L858 garLoopResultBuilder]: For program point L2210(lines 2210 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,485 INFO L858 garLoopResultBuilder]: For program point L1682(lines 1682 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,485 INFO L858 garLoopResultBuilder]: For program point L1418(lines 1418 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,485 INFO L858 garLoopResultBuilder]: For program point L362(lines 362 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,485 INFO L858 garLoopResultBuilder]: For program point L1155(lines 1155 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,486 INFO L858 garLoopResultBuilder]: For program point L4062(lines 4062 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,486 INFO L858 garLoopResultBuilder]: For program point L2741(lines 2741 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,486 INFO L858 garLoopResultBuilder]: For program point L3534(lines 3534 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,486 INFO L858 garLoopResultBuilder]: For program point L2477(lines 2477 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,486 INFO L858 garLoopResultBuilder]: For program point L3006(lines 3006 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,486 INFO L858 garLoopResultBuilder]: For program point L3799(lines 3799 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,487 INFO L858 garLoopResultBuilder]: For program point L1950(lines 1950 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,487 INFO L858 garLoopResultBuilder]: For program point L4593(lines 4593 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,487 INFO L858 garLoopResultBuilder]: For program point L2215(lines 2215 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,487 INFO L858 garLoopResultBuilder]: For program point L894(lines 894 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,487 INFO L858 garLoopResultBuilder]: For program point L630(lines 630 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,487 INFO L858 garLoopResultBuilder]: For program point L4330(lines 4330 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,488 INFO L858 garLoopResultBuilder]: For program point L3273(lines 3273 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,488 INFO L858 garLoopResultBuilder]: For program point L102(lines 102 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,488 INFO L858 garLoopResultBuilder]: For program point L1688(lines 1688 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,488 INFO L858 garLoopResultBuilder]: For program point L1425(lines 1425 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,488 INFO L858 garLoopResultBuilder]: For program point L3804(lines 3804 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,488 INFO L858 garLoopResultBuilder]: For program point L2483(lines 2483 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,488 INFO L858 garLoopResultBuilder]: For program point L369(lines 369 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,489 INFO L858 garLoopResultBuilder]: For program point L3276(lines 3276 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,489 INFO L858 garLoopResultBuilder]: For program point L4069(lines 4069 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,489 INFO L858 garLoopResultBuilder]: For program point L2748(lines 2748 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,489 INFO L858 garLoopResultBuilder]: For program point L3541(lines 3541 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,489 INFO L858 garLoopResultBuilder]: For program point L1163(lines 1163 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,489 INFO L858 garLoopResultBuilder]: For program point L635(lines 635 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,489 INFO L858 garLoopResultBuilder]: For program point L3014(lines 3014 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,490 INFO L858 garLoopResultBuilder]: For program point L2486(lines 2486 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,491 INFO L858 garLoopResultBuilder]: For program point L4600(lines 4600 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,492 INFO L858 garLoopResultBuilder]: For program point L2222(lines 2222 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,492 INFO L858 garLoopResultBuilder]: For program point L4336(lines 4336 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,492 INFO L858 garLoopResultBuilder]: For program point L1958(lines 1958 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,492 INFO L858 garLoopResultBuilder]: For program point L901(lines 901 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,492 INFO L858 garLoopResultBuilder]: For program point L109(lines 109 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,492 INFO L858 garLoopResultBuilder]: For program point L4602(lines 4602 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,493 INFO L858 garLoopResultBuilder]: For program point L1431(lines 1431 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,493 INFO L858 garLoopResultBuilder]: For program point L3281(lines 3281 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,493 INFO L858 garLoopResultBuilder]: For program point L4074(lines 4074 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,493 INFO L858 garLoopResultBuilder]: For program point L1696(lines 1696 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,493 INFO L858 garLoopResultBuilder]: For program point L2753(lines 2753 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,493 INFO L858 garLoopResultBuilder]: For program point L3811(lines 3811 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,493 INFO L858 garLoopResultBuilder]: For program point L641(lines 641 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,494 INFO L858 garLoopResultBuilder]: For program point L3548(lines 3548 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,494 INFO L858 garLoopResultBuilder]: For program point L377(lines 377 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,494 INFO L858 garLoopResultBuilder]: For program point L1170(lines 1170 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,494 INFO L858 garLoopResultBuilder]: For program point L3020(lines 3020 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,494 INFO L858 garLoopResultBuilder]: For program point L2492(lines 2492 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,494 INFO L858 garLoopResultBuilder]: For program point L3285(lines 3285 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,494 INFO L858 garLoopResultBuilder]: For program point L907(lines 907 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,495 INFO L858 garLoopResultBuilder]: For program point L4607(lines 4607 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,495 INFO L858 garLoopResultBuilder]: For program point L2229(lines 2229 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,495 INFO L858 garLoopResultBuilder]: For program point L115(lines 115 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,495 INFO L858 garLoopResultBuilder]: For program point L1965(lines 1965 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,495 INFO L858 garLoopResultBuilder]: For program point L4344(lines 4344 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,495 INFO L858 garLoopResultBuilder]: For program point L3816(lines 3816 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,496 INFO L858 garLoopResultBuilder]: For program point L645(lines 645 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,496 INFO L858 garLoopResultBuilder]: For program point L1438(lines 1438 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,496 INFO L854 garLoopResultBuilder]: At program point L4081(lines 2722 4082) the Hoare annotation is: (let ((.cse15 (<= ~a4~0 17)) (.cse4 (<= 18 ~a26~0)) (.cse11 (= ~a25~0 1)) (.cse12 (<= ~a26~0 17)) (.cse13 (= ~a28~0 15)) (.cse14 (= ~a1~0 1)) (.cse8 (= ~a7~0 1)) (.cse0 (<= ~a14~0 19)) (.cse7 (= 16 ~a4~0)) (.cse16 (<= 19 ~a26~0)) (.cse5 (<= ~a28~0 16)) (.cse1 (<= 19 ~a14~0)) (.cse10 (= ~a3~0 1)) (.cse9 (= ~a14~0 18)) (.cse2 (<= 17 ~a4~0)) (.cse3 (= ~a7~0 0)) (.cse6 (= ~a3~0 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse1 .cse7 .cse3 .cse4 .cse6) (and .cse1 .cse2 .cse5 .cse8 .cse6) (and .cse9 .cse3 .cse10 .cse5) (and .cse1 .cse7 .cse3 .cse10 .cse4) (and .cse11 .cse1 .cse12 .cse13 .cse3 .cse10 .cse14) (and .cse15 .cse9 .cse10 .cse4 .cse8) (and .cse9 .cse2 .cse4 .cse8 .cse6) (and .cse11 .cse13 .cse10 .cse4 .cse14 .cse8 (= ~a4~0 17)) (and .cse1 .cse12 .cse7 .cse8 .cse6) (and .cse1 .cse2 .cse10 .cse5 .cse8) (and .cse16 .cse15 .cse1 .cse2 .cse8 .cse6) (and .cse15 .cse1 .cse2 .cse10 .cse8) (and .cse15 .cse1 .cse7 .cse10 .cse8) (and .cse9 .cse3 .cse10 .cse4) (and .cse9 .cse7 .cse3 .cse10) (and .cse15 .cse0 .cse1 .cse2 .cse3 .cse6) (and .cse15 .cse1 .cse10 .cse4 .cse8) (and .cse9 .cse2 .cse10 .cse8) (and .cse9 .cse7 .cse8 .cse6) (and .cse11 .cse13 .cse7 .cse3 .cse10 .cse14) (and .cse1 .cse7 .cse3 .cse10 .cse5) (and .cse16 .cse1 .cse7 .cse8 .cse6) (and .cse9 .cse7 .cse3 .cse6) (and .cse15 .cse9 .cse10 .cse5 .cse8) (and .cse16 .cse11 .cse1 .cse13 .cse3 .cse10 .cse14) (and .cse0 .cse1 .cse7 .cse8 .cse6) (and .cse1 .cse7 .cse5 .cse8 .cse6) (and .cse15 .cse9 .cse7 .cse10 .cse8) (and .cse15 .cse1 .cse12 .cse2 .cse3 .cse6) (and .cse0 .cse1 .cse2 .cse4 .cse8 .cse6) (and .cse0 .cse1 .cse2 .cse10 .cse8) (and .cse1 .cse2 .cse3 (<= ~a28~0 15) .cse6) (and .cse9 .cse2 .cse3 .cse10) (and .cse11 .cse1 .cse12 .cse13 .cse10 .cse14 .cse8) (and .cse9 .cse2 .cse5 .cse8 .cse6) (and .cse1 .cse7 .cse3 .cse5 .cse6) (and .cse0 .cse1 .cse7 .cse3 .cse6) (and .cse16 .cse1 .cse2 .cse3 .cse5 .cse6) (and .cse1 .cse2 .cse3 .cse10) (and .cse9 .cse2 .cse3 .cse6))) [2021-11-23 01:53:00,496 INFO L858 garLoopResultBuilder]: For program point L2760(lines 2760 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,496 INFO L858 garLoopResultBuilder]: For program point L382(lines 382 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,497 INFO L858 garLoopResultBuilder]: For program point L1704(lines 1704 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,497 INFO L858 garLoopResultBuilder]: For program point L3554(lines 3554 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,497 INFO L858 garLoopResultBuilder]: For program point L1176(lines 1176 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,497 INFO L858 garLoopResultBuilder]: For program point L2498(lines 2498 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,497 INFO L858 garLoopResultBuilder]: For program point L4612(lines 4612 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,497 INFO L858 garLoopResultBuilder]: For program point L3291(lines 3291 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,497 INFO L858 garLoopResultBuilder]: For program point L3027(lines 3027 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,498 INFO L858 garLoopResultBuilder]: For program point L649(lines 649 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,498 INFO L858 garLoopResultBuilder]: For program point L2235(lines 2235 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,498 INFO L858 garLoopResultBuilder]: For program point L4085(lines 4085 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,498 INFO L858 garLoopResultBuilder]: For program point L1971(lines 1971 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,498 INFO L858 garLoopResultBuilder]: For program point L914(lines 914 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,498 INFO L858 garLoopResultBuilder]: For program point L122(lines 122 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,498 INFO L858 garLoopResultBuilder]: For program point L3822(lines 3822 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,499 INFO L858 garLoopResultBuilder]: For program point L1444(lines 1444 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,499 INFO L858 garLoopResultBuilder]: For program point L387(lines 387 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,499 INFO L858 garLoopResultBuilder]: For program point L4351(lines 4351 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,499 INFO L858 garLoopResultBuilder]: For program point L2766(lines 2766 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,499 INFO L858 garLoopResultBuilder]: For program point L3031(lines 3031 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,499 INFO L858 garLoopResultBuilder]: For program point L1710(lines 1710 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,499 INFO L858 garLoopResultBuilder]: For program point L2503(lines 2503 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,500 INFO L858 garLoopResultBuilder]: For program point L3561(lines 3561 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,500 INFO L858 garLoopResultBuilder]: For program point L2240(lines 2240 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,500 INFO L858 garLoopResultBuilder]: For program point L126(lines 126 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,500 INFO L858 garLoopResultBuilder]: For program point L4090(lines 4090 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,500 INFO L858 garLoopResultBuilder]: For program point L919(lines 919 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,500 INFO L858 garLoopResultBuilder]: For program point L655(lines 655 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,501 INFO L858 garLoopResultBuilder]: For program point L3298(lines 3298 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,501 INFO L858 garLoopResultBuilder]: For program point L1184(lines 1184 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,501 INFO L858 garLoopResultBuilder]: For program point L2770(lines 2770 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,501 INFO L858 garLoopResultBuilder]: For program point L4620(lines 4620 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,501 INFO L858 garLoopResultBuilder]: For program point L1450(lines 1450 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,501 INFO L858 garLoopResultBuilder]: For program point L393(lines 393 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,501 INFO L858 garLoopResultBuilder]: For program point L4357(lines 4357 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,502 INFO L858 garLoopResultBuilder]: For program point L1979(lines 1979 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,502 INFO L858 garLoopResultBuilder]: For program point L1715(lines 1715 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,502 INFO L858 garLoopResultBuilder]: For program point L3830(lines 3830 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,502 INFO L858 garLoopResultBuilder]: For program point L3566(lines 3566 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,502 INFO L858 garLoopResultBuilder]: For program point L2245(lines 2245 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,502 INFO L858 garLoopResultBuilder]: For program point L131(lines 131 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,502 INFO L858 garLoopResultBuilder]: For program point L3038(lines 3038 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,503 INFO L858 garLoopResultBuilder]: For program point L2510(lines 2510 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,503 INFO L858 garLoopResultBuilder]: For program point L4096(lines 4096 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,503 INFO L858 garLoopResultBuilder]: For program point L2775(lines 2775 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,503 INFO L858 garLoopResultBuilder]: For program point L3304(lines 3304 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,503 INFO L858 garLoopResultBuilder]: For program point L1983(lines 1983 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,503 INFO L858 garLoopResultBuilder]: For program point L926(lines 926 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,504 INFO L858 garLoopResultBuilder]: For program point L662(lines 662 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,504 INFO L858 garLoopResultBuilder]: For program point L1455(lines 1455 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,504 INFO L858 garLoopResultBuilder]: For program point L398(lines 398 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,504 INFO L858 garLoopResultBuilder]: For program point L4362(lines 4362 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,504 INFO L858 garLoopResultBuilder]: For program point L1191(lines 1191 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,504 INFO L858 garLoopResultBuilder]: For program point L1720(lines 1720 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,504 INFO L858 garLoopResultBuilder]: For program point L4627(lines 4627 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,505 INFO L858 garLoopResultBuilder]: For program point L2249(lines 2249 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,505 INFO L858 garLoopResultBuilder]: For program point L3837(lines 3837 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,505 INFO L858 garLoopResultBuilder]: For program point L3573(lines 3573 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,505 INFO L858 garLoopResultBuilder]: For program point L4366(lines 4366 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,505 INFO L858 garLoopResultBuilder]: For program point L3309(lines 3309 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,505 INFO L858 garLoopResultBuilder]: For program point L138(lines 138 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,506 INFO L858 garLoopResultBuilder]: For program point L3045(lines 3045 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,506 INFO L858 garLoopResultBuilder]: For program point L1460(lines 1460 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,506 INFO L858 garLoopResultBuilder]: For program point L2517(lines 2517 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,506 INFO L858 garLoopResultBuilder]: For program point L403(lines 403 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,506 INFO L858 garLoopResultBuilder]: For program point L1196(lines 1196 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,506 INFO L858 garLoopResultBuilder]: For program point L2782(lines 2782 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,506 INFO L858 garLoopResultBuilder]: For program point L4104(lines 4104 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,507 INFO L858 garLoopResultBuilder]: For program point L1990(lines 1990 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,507 INFO L858 garLoopResultBuilder]: For program point L934(lines 934 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,507 INFO L858 garLoopResultBuilder]: For program point L1727(lines 1727 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,507 INFO L858 garLoopResultBuilder]: For program point L670(lines 670 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,507 INFO L858 garLoopResultBuilder]: For program point L2256(lines 2256 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,507 INFO L858 garLoopResultBuilder]: For program point L3050(lines 3050 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,507 INFO L858 garLoopResultBuilder]: For program point L1465(lines 1465 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,508 INFO L858 garLoopResultBuilder]: For program point L3315(lines 3315 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,508 INFO L858 garLoopResultBuilder]: For program point L4372(lines 4372 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,508 INFO L858 garLoopResultBuilder]: For program point L1201(lines 1201 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,508 INFO L858 garLoopResultBuilder]: For program point L3844(lines 3844 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,508 INFO L858 garLoopResultBuilder]: For program point L3580(lines 3580 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,508 INFO L858 garLoopResultBuilder]: For program point L146(lines 146 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,508 INFO L858 garLoopResultBuilder]: For program point L2789(lines 2789 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,509 INFO L858 garLoopResultBuilder]: For program point L2525(lines 2525 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,509 INFO L858 garLoopResultBuilder]: For program point L411(lines 411 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,509 INFO L858 garLoopResultBuilder]: For program point L4111(lines 4111 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,509 INFO L858 garLoopResultBuilder]: For program point L1997(lines 1997 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,509 INFO L858 garLoopResultBuilder]: For program point L676(lines 676 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,509 INFO L858 garLoopResultBuilder]: For program point L2262(lines 2262 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,510 INFO L858 garLoopResultBuilder]: For program point L941(lines 941 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,510 INFO L858 garLoopResultBuilder]: For program point L1734(lines 1734 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,510 INFO L858 garLoopResultBuilder]: For program point L3584(lines 3584 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,510 INFO L858 garLoopResultBuilder]: For program point L3320(lines 3320 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,510 INFO L858 garLoopResultBuilder]: For program point L1471(lines 1471 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,510 INFO L858 garLoopResultBuilder]: For program point L4378(lines 4378 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,510 INFO L858 garLoopResultBuilder]: For program point L1207(lines 1207 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,511 INFO L858 garLoopResultBuilder]: For program point L3057(lines 3057 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,511 INFO L858 garLoopResultBuilder]: For program point L3850(lines 3850 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,511 INFO L858 garLoopResultBuilder]: For program point L151(lines 151 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,511 INFO L858 garLoopResultBuilder]: For program point L2794(lines 2794 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,511 INFO L858 garLoopResultBuilder]: For program point L416(lines 416 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,511 INFO L858 garLoopResultBuilder]: For program point L4116(lines 4116 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,511 INFO L858 garLoopResultBuilder]: For program point L2531(lines 2531 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,513 INFO L858 garLoopResultBuilder]: For program point L946(lines 946 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,514 INFO L858 garLoopResultBuilder]: For program point L682(lines 682 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,514 INFO L858 garLoopResultBuilder]: For program point L2004(lines 2004 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,514 INFO L858 garLoopResultBuilder]: For program point L3590(lines 3590 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,514 INFO L858 garLoopResultBuilder]: For program point L2269(lines 2269 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,514 INFO L858 garLoopResultBuilder]: For program point L3062(lines 3062 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,514 INFO L858 garLoopResultBuilder]: For program point L1477(lines 1477 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,514 INFO L858 garLoopResultBuilder]: For program point L3327(lines 3327 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,515 INFO L858 garLoopResultBuilder]: For program point L4384(lines 4384 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,515 INFO L858 garLoopResultBuilder]: For program point L1213(lines 1213 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,515 INFO L858 garLoopResultBuilder]: For program point L3856(lines 3856 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,515 INFO L858 garLoopResultBuilder]: For program point L1742(lines 1742 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,515 INFO L858 garLoopResultBuilder]: For program point L157(lines 157 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,515 INFO L858 garLoopResultBuilder]: For program point L422(lines 422 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,516 INFO L858 garLoopResultBuilder]: For program point L4122(lines 4122 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,516 INFO L858 garLoopResultBuilder]: For program point L2801(lines 2801 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,516 INFO L858 garLoopResultBuilder]: For program point L2273(lines 2273 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,516 INFO L858 garLoopResultBuilder]: For program point L2009(lines 2009 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,516 INFO L858 garLoopResultBuilder]: For program point L952(lines 952 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,516 INFO L858 garLoopResultBuilder]: For program point L1481(lines 1481 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,516 INFO L858 garLoopResultBuilder]: For program point L689(lines 689 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,517 INFO L858 garLoopResultBuilder]: For program point L2539(lines 2539 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,517 INFO L858 garLoopResultBuilder]: For program point L1218(lines 1218 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,517 INFO L858 garLoopResultBuilder]: For program point L161(lines 161 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,517 INFO L858 garLoopResultBuilder]: For program point L3068(lines 3068 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,517 INFO L858 garLoopResultBuilder]: For program point L3862(lines 3862 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,517 INFO L858 garLoopResultBuilder]: For program point L1748(lines 1748 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,518 INFO L858 garLoopResultBuilder]: For program point L3598(lines 3598 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,518 INFO L858 garLoopResultBuilder]: For program point L1484(lines 1484 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,518 INFO L858 garLoopResultBuilder]: For program point L3334(lines 3334 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,518 INFO L858 garLoopResultBuilder]: For program point L2806(lines 2806 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,518 INFO L858 garLoopResultBuilder]: For program point L2278(lines 2278 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,518 INFO L858 garLoopResultBuilder]: For program point L4392(lines 4392 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,518 INFO L858 garLoopResultBuilder]: For program point L4128(lines 4128 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,519 INFO L858 garLoopResultBuilder]: For program point L429(lines 429 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,519 INFO L858 garLoopResultBuilder]: For program point L165(lines 165 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,519 INFO L858 garLoopResultBuilder]: For program point L694(lines 694 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,519 INFO L858 garLoopResultBuilder]: For program point L2016(lines 2016 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,519 INFO L858 garLoopResultBuilder]: For program point L2545(lines 2545 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,519 INFO L858 garLoopResultBuilder]: For program point L1224(lines 1224 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,519 INFO L858 garLoopResultBuilder]: For program point L960(lines 960 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,520 INFO L858 garLoopResultBuilder]: For program point L3867(lines 3867 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,520 INFO L858 garLoopResultBuilder]: For program point L3603(lines 3603 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,520 INFO L858 garLoopResultBuilder]: For program point L3075(lines 3075 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,520 INFO L858 garLoopResultBuilder]: For program point L2811(lines 2811 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,520 INFO L858 garLoopResultBuilder]: For program point L3340(lines 3340 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,520 INFO L858 garLoopResultBuilder]: For program point L4397(lines 4397 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,520 INFO L858 garLoopResultBuilder]: For program point L1755(lines 1755 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,521 INFO L858 garLoopResultBuilder]: For program point L1491(lines 1491 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,521 INFO L858 garLoopResultBuilder]: For program point L434(lines 434 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,521 INFO L858 garLoopResultBuilder]: For program point L170(lines 170 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,521 INFO L858 garLoopResultBuilder]: For program point L4135(lines 4135 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,521 INFO L858 garLoopResultBuilder]: For program point L2286(lines 2286 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,521 INFO L858 garLoopResultBuilder]: For program point L2022(lines 2022 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,522 INFO L858 garLoopResultBuilder]: For program point L701(lines 701 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,522 INFO L858 garLoopResultBuilder]: For program point L2551(lines 2551 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,522 INFO L858 garLoopResultBuilder]: For program point L966(lines 966 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,522 INFO L858 garLoopResultBuilder]: For program point L1231(lines 1231 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,522 INFO L858 garLoopResultBuilder]: For program point L3081(lines 3081 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,522 INFO L858 garLoopResultBuilder]: For program point L3874(lines 3874 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,522 INFO L858 garLoopResultBuilder]: For program point L3610(lines 3610 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,523 INFO L858 garLoopResultBuilder]: For program point L1496(lines 1496 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,523 INFO L858 garLoopResultBuilder]: For program point L2818(lines 2818 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,523 INFO L858 garLoopResultBuilder]: For program point L1761(lines 1761 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,523 INFO L858 garLoopResultBuilder]: For program point L440(lines 440 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,523 INFO L858 garLoopResultBuilder]: For program point L3347(lines 3347 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,523 INFO L858 garLoopResultBuilder]: For program point L4404(lines 4404 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,524 INFO L858 garLoopResultBuilder]: For program point L176(lines 176 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,524 INFO L858 garLoopResultBuilder]: For program point L2291(lines 2291 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,524 INFO L858 garLoopResultBuilder]: For program point L4141(lines 4141 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,524 INFO L858 garLoopResultBuilder]: For program point L3085(lines 3085 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,524 INFO L858 garLoopResultBuilder]: For program point L2029(lines 2029 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,524 INFO L858 garLoopResultBuilder]: For program point L3879(lines 3879 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,524 INFO L858 garLoopResultBuilder]: For program point L708(lines 708 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,525 INFO L858 garLoopResultBuilder]: For program point L2558(lines 2558 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,525 INFO L858 garLoopResultBuilder]: For program point L4408(lines 4408 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,525 INFO L858 garLoopResultBuilder]: For program point L1237(lines 1237 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,525 INFO L858 garLoopResultBuilder]: For program point L973(lines 973 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,525 INFO L858 garLoopResultBuilder]: For program point L3617(lines 3617 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,525 INFO L858 garLoopResultBuilder]: For program point L1503(lines 1503 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,526 INFO L858 garLoopResultBuilder]: For program point L446(lines 446 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,526 INFO L858 garLoopResultBuilder]: For program point L2825(lines 2825 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,526 INFO L858 garLoopResultBuilder]: For program point L3354(lines 3354 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,526 INFO L858 garLoopResultBuilder]: For program point L183(lines 183 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,526 INFO L858 garLoopResultBuilder]: For program point L2033(lines 2033 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,526 INFO L858 garLoopResultBuilder]: For program point L1769(lines 1769 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,526 INFO L858 garLoopResultBuilder]: For program point L2298(lines 2298 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,527 INFO L858 garLoopResultBuilder]: For program point L4148(lines 4148 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,527 INFO L858 garLoopResultBuilder]: For program point L3091(lines 3091 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,527 INFO L858 garLoopResultBuilder]: For program point L1242(lines 1242 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,527 INFO L858 garLoopResultBuilder]: For program point L978(lines 978 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,527 INFO L858 garLoopResultBuilder]: For program point L714(lines 714 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,527 INFO L858 garLoopResultBuilder]: For program point L2564(lines 2564 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,527 INFO L858 garLoopResultBuilder]: For program point L450(lines 450 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,528 INFO L858 garLoopResultBuilder]: For program point L3886(lines 3886 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,528 INFO L858 garLoopResultBuilder]: For program point L3622(lines 3622 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,528 INFO L858 garLoopResultBuilder]: For program point L4415(lines 4415 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,528 INFO L858 garLoopResultBuilder]: For program point L3359(lines 3359 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,528 INFO L858 garLoopResultBuilder]: For program point L1510(lines 1510 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,528 INFO L858 garLoopResultBuilder]: For program point L1246(lines 1246 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,528 INFO L858 garLoopResultBuilder]: For program point L2303(lines 2303 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,529 INFO L858 garLoopResultBuilder]: For program point L189(lines 189 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,529 INFO L858 garLoopResultBuilder]: For program point L2039(lines 2039 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,529 INFO L858 garLoopResultBuilder]: For program point L2832(lines 2832 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,529 INFO L858 garLoopResultBuilder]: For program point L454(lines 454 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,529 INFO L858 garLoopResultBuilder]: For program point L3097(lines 3097 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,529 INFO L858 garLoopResultBuilder]: For program point L1776(lines 1776 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,529 INFO L858 garLoopResultBuilder]: For program point L4155(lines 4155 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,530 INFO L858 garLoopResultBuilder]: For program point L457(lines 457 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,530 INFO L858 garLoopResultBuilder]: For program point L986(lines 986 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,530 INFO L858 garLoopResultBuilder]: For program point L3893(lines 3893 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,530 INFO L858 garLoopResultBuilder]: For program point L722(lines 722 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,530 INFO L858 garLoopResultBuilder]: For program point L2572(lines 2572 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,530 INFO L858 garLoopResultBuilder]: For program point L3629(lines 3629 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,530 INFO L858 garLoopResultBuilder]: For program point L3365(lines 3365 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,531 INFO L858 garLoopResultBuilder]: For program point L1516(lines 1516 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,531 INFO L858 garLoopResultBuilder]: For program point L4423(lines 4423 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,531 INFO L858 garLoopResultBuilder]: For program point L1252(lines 1252 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,531 INFO L858 garLoopResultBuilder]: For program point L2309(lines 2309 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,531 INFO L858 garLoopResultBuilder]: For program point L195(lines 195 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,531 INFO L858 garLoopResultBuilder]: For program point L3102(lines 3102 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,531 INFO L858 garLoopResultBuilder]: For program point L2045(lines 2045 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,532 INFO L858 garLoopResultBuilder]: For program point L1781(lines 1781 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,532 INFO L858 garLoopResultBuilder]: For program point L2574(lines 2574 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,532 INFO L858 garLoopResultBuilder]: For program point L2839(lines 2839 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,532 INFO L858 garLoopResultBuilder]: For program point L3897(lines 3897 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,532 INFO L858 garLoopResultBuilder]: For program point L4162(lines 4162 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,532 INFO L858 garLoopResultBuilder]: For program point L3370(lines 3370 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,532 INFO L858 garLoopResultBuilder]: For program point L992(lines 992 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,533 INFO L858 garLoopResultBuilder]: For program point L464(lines 464 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,533 INFO L858 garLoopResultBuilder]: For program point L2314(lines 2314 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,533 INFO L858 garLoopResultBuilder]: For program point L4428(lines 4428 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,533 INFO L858 garLoopResultBuilder]: For program point L3900(lines 3900 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,533 INFO L858 garLoopResultBuilder]: For program point L1786(lines 1786 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,533 INFO L858 garLoopResultBuilder]: For program point L729(lines 729 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,533 INFO L858 garLoopResultBuilder]: For program point L3636(lines 3636 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,534 INFO L858 garLoopResultBuilder]: For program point L1522(lines 1522 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,534 INFO L858 garLoopResultBuilder]: For program point L2051(lines 2051 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,534 INFO L858 garLoopResultBuilder]: For program point L2844(lines 2844 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,534 INFO L858 garLoopResultBuilder]: For program point L1259(lines 1259 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,534 INFO L858 garLoopResultBuilder]: For program point L202(lines 202 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,534 INFO L858 garLoopResultBuilder]: For program point L2581(lines 2581 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,535 INFO L858 garLoopResultBuilder]: For program point L3110(lines 3110 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,535 INFO L858 garLoopResultBuilder]: For program point L4168(lines 4168 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,535 INFO L858 garLoopResultBuilder]: For program point L998(lines 998 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,535 INFO L858 garLoopResultBuilder]: For program point L734(lines 734 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,535 INFO L858 garLoopResultBuilder]: For program point L3641(lines 3641 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,535 INFO L858 garLoopResultBuilder]: For program point L1527(lines 1527 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,536 INFO L858 garLoopResultBuilder]: For program point L4434(lines 4434 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,536 INFO L858 garLoopResultBuilder]: For program point L2320(lines 2320 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,536 INFO L858 garLoopResultBuilder]: For program point L3377(lines 3377 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,536 INFO L858 garLoopResultBuilder]: For program point L3906(lines 3906 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,536 INFO L858 garLoopResultBuilder]: For program point L471(lines 471 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,536 INFO L858 garLoopResultBuilder]: For program point L2057(lines 2057 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,536 INFO L858 garLoopResultBuilder]: For program point L2850(lines 2850 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,537 INFO L858 garLoopResultBuilder]: For program point L1793(lines 1793 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,537 INFO L858 garLoopResultBuilder]: For program point L1265(lines 1265 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,537 INFO L858 garLoopResultBuilder]: For program point L208(lines 208 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,537 INFO L858 garLoopResultBuilder]: For program point L738(lines 738 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,537 INFO L858 garLoopResultBuilder]: For program point L2588(lines 2588 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,537 INFO L858 garLoopResultBuilder]: For program point L4438(lines 4438 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,537 INFO L858 garLoopResultBuilder]: For program point L4174(lines 4174 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,538 INFO L858 garLoopResultBuilder]: For program point L3117(lines 3117 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,538 INFO L858 garLoopResultBuilder]: For program point L3646(lines 3646 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,538 INFO L858 garLoopResultBuilder]: For program point L1005(lines 1005 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,538 INFO L858 garLoopResultBuilder]: For program point L1534(lines 1534 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,538 INFO L858 garLoopResultBuilder]: For program point L477(lines 477 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,538 INFO L858 garLoopResultBuilder]: For program point L3384(lines 3384 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,539 INFO L858 garLoopResultBuilder]: For program point L2327(lines 2327 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,539 INFO L858 garLoopResultBuilder]: For program point L2856(lines 2856 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,539 INFO L858 garLoopResultBuilder]: For program point L3913(lines 3913 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,539 INFO L858 garLoopResultBuilder]: For program point L1271(lines 1271 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,539 INFO L858 garLoopResultBuilder]: For program point L214(lines 214 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,539 INFO L858 garLoopResultBuilder]: For program point L1800(lines 1800 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,539 INFO L858 garLoopResultBuilder]: For program point L2593(lines 2593 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,540 INFO L858 garLoopResultBuilder]: For program point L4443(lines 4443 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,540 INFO L858 garLoopResultBuilder]: For program point L2065(lines 2065 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,540 INFO L858 garLoopResultBuilder]: For program point L744(lines 744 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,540 INFO L858 garLoopResultBuilder]: For program point L3651(lines 3651 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,540 INFO L858 garLoopResultBuilder]: For program point L4180(lines 4180 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,540 INFO L858 garLoopResultBuilder]: For program point L3916(lines 3916 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,541 INFO L858 garLoopResultBuilder]: For program point L4709-1(lines 4084 4818) no Hoare annotation was computed. [2021-11-23 01:53:00,541 INFO L858 garLoopResultBuilder]: For program point L3124(lines 3124 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,541 INFO L858 garLoopResultBuilder]: For program point L482(lines 482 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,541 INFO L858 garLoopResultBuilder]: For program point L1011(lines 1011 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,541 INFO L858 garLoopResultBuilder]: For program point L1540(lines 1540 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,541 INFO L858 garLoopResultBuilder]: For program point L1276(lines 1276 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,542 INFO L858 garLoopResultBuilder]: For program point L2862(lines 2862 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,542 INFO L858 garLoopResultBuilder]: For program point L4712-1(lines 4084 4818) no Hoare annotation was computed. [2021-11-23 01:53:00,542 INFO L858 garLoopResultBuilder]: For program point L2334(lines 2334 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,542 INFO L858 garLoopResultBuilder]: For program point L3391(lines 3391 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,542 INFO L858 garLoopResultBuilder]: For program point L4448(lines 4448 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,542 INFO L858 garLoopResultBuilder]: For program point L220(lines 220 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,542 INFO L858 garLoopResultBuilder]: For program point L4184(lines 4184 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,543 INFO L858 garLoopResultBuilder]: For program point L4713(line 4713) no Hoare annotation was computed. [2021-11-23 01:53:00,543 INFO L858 garLoopResultBuilder]: For program point L2599(lines 2599 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,543 INFO L858 garLoopResultBuilder]: For program point L1807(lines 1807 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,543 INFO L858 garLoopResultBuilder]: For program point L750(lines 750 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,543 INFO L858 garLoopResultBuilder]: For program point L2072(lines 2072 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,543 INFO L858 garLoopResultBuilder]: For program point L3129(lines 3129 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,543 INFO L858 garLoopResultBuilder]: For program point L3922(lines 3922 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,544 INFO L858 garLoopResultBuilder]: For program point L3658(lines 3658 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,544 INFO L858 garLoopResultBuilder]: For program point L488(lines 488 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,544 INFO L858 garLoopResultBuilder]: For program point L1546(lines 1546 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,544 INFO L858 garLoopResultBuilder]: For program point L3396(lines 3396 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,544 INFO L858 garLoopResultBuilder]: For program point L4453(lines 4453 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,544 INFO L858 garLoopResultBuilder]: For program point L1282(lines 1282 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,544 INFO L858 garLoopResultBuilder]: For program point L1018(lines 1018 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,545 INFO L858 garLoopResultBuilder]: For program point L2868(lines 2868 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,545 INFO L858 garLoopResultBuilder]: For program point L2340(lines 2340 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,545 INFO L858 garLoopResultBuilder]: For program point L1812(lines 1812 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,545 INFO L858 garLoopResultBuilder]: For program point L227(lines 227 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,545 INFO L858 garLoopResultBuilder]: For program point L4191(lines 4191 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,545 INFO L858 garLoopResultBuilder]: For program point L756(lines 756 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,545 INFO L858 garLoopResultBuilder]: For program point L2078(lines 2078 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,546 INFO L858 garLoopResultBuilder]: For program point L3135(lines 3135 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,546 INFO L858 garLoopResultBuilder]: For program point L2607(lines 2607 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,546 INFO L858 garLoopResultBuilder]: For program point L3929(lines 3929 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,546 INFO L858 garLoopResultBuilder]: For program point L3665(lines 3665 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,546 INFO L858 garLoopResultBuilder]: For program point L1551(lines 1551 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,546 INFO L858 garLoopResultBuilder]: For program point L4458(lines 4458 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,546 INFO L858 garLoopResultBuilder]: For program point L1287(lines 1287 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,547 INFO L858 garLoopResultBuilder]: For program point L1023(lines 1023 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,547 INFO L858 garLoopResultBuilder]: For program point L495(lines 495 1382) no Hoare annotation was computed. [2021-11-23 01:53:00,547 INFO L858 garLoopResultBuilder]: For program point L2346(lines 2346 2719) no Hoare annotation was computed. [2021-11-23 01:53:00,547 INFO L858 garLoopResultBuilder]: For program point L3403(lines 3403 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,547 INFO L858 garLoopResultBuilder]: For program point L4196(lines 4196 4633) no Hoare annotation was computed. [2021-11-23 01:53:00,547 INFO L858 garLoopResultBuilder]: For program point L2875(lines 2875 4081) no Hoare annotation was computed. [2021-11-23 01:53:00,554 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-23 01:53:00,556 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-23 01:53:00,642 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 23.11 01:53:00 BoogieIcfgContainer [2021-11-23 01:53:00,643 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-23 01:53:00,643 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-23 01:53:00,643 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-23 01:53:00,644 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-23 01:53:00,644 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:50:53" (3/4) ... [2021-11-23 01:53:00,647 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-23 01:53:00,722 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 115 nodes and edges [2021-11-23 01:53:00,734 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2021-11-23 01:53:00,747 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2021-11-23 01:53:00,765 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-23 01:53:01,259 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/bin/utaipan-EQgc7hIp5V/witness.graphml [2021-11-23 01:53:01,260 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-23 01:53:01,261 INFO L158 Benchmark]: Toolchain (without parser) took 136080.37ms. Allocated memory was 107.0MB in the beginning and 11.5GB in the end (delta: 11.3GB). Free memory was 78.6MB in the beginning and 8.7GB in the end (delta: -8.6GB). Peak memory consumption was 2.8GB. Max. memory is 16.1GB. [2021-11-23 01:53:01,262 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 77.6MB. Free memory was 35.6MB in the beginning and 35.5MB in the end (delta: 45.1kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 01:53:01,262 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2570.73ms. Allocated memory was 107.0MB in the beginning and 142.6MB in the end (delta: 35.7MB). Free memory was 78.2MB in the beginning and 76.9MB in the end (delta: 1.3MB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. [2021-11-23 01:53:01,263 INFO L158 Benchmark]: Boogie Procedure Inliner took 315.39ms. Allocated memory was 142.6MB in the beginning and 182.5MB in the end (delta: 39.8MB). Free memory was 76.9MB in the beginning and 103.2MB in the end (delta: -26.4MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-11-23 01:53:01,263 INFO L158 Benchmark]: Boogie Preprocessor took 361.65ms. Allocated memory is still 182.5MB. Free memory was 103.2MB in the beginning and 93.6MB in the end (delta: 9.6MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. [2021-11-23 01:53:01,268 INFO L158 Benchmark]: RCFGBuilder took 4739.16ms. Allocated memory was 182.5MB in the beginning and 503.3MB in the end (delta: 320.9MB). Free memory was 93.6MB in the beginning and 408.2MB in the end (delta: -314.6MB). Peak memory consumption was 147.6MB. Max. memory is 16.1GB. [2021-11-23 01:53:01,268 INFO L158 Benchmark]: TraceAbstraction took 127468.24ms. Allocated memory was 503.3MB in the beginning and 11.5GB in the end (delta: 11.0GB). Free memory was 408.2MB in the beginning and 8.8GB in the end (delta: -8.4GB). Peak memory consumption was 4.5GB. Max. memory is 16.1GB. [2021-11-23 01:53:01,269 INFO L158 Benchmark]: Witness Printer took 616.56ms. Allocated memory is still 11.5GB. Free memory was 8.8GB in the beginning and 8.7GB in the end (delta: 116.4MB). Peak memory consumption was 117.4MB. Max. memory is 16.1GB. [2021-11-23 01:53:01,274 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.31ms. Allocated memory is still 77.6MB. Free memory was 35.6MB in the beginning and 35.5MB in the end (delta: 45.1kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2570.73ms. Allocated memory was 107.0MB in the beginning and 142.6MB in the end (delta: 35.7MB). Free memory was 78.2MB in the beginning and 76.9MB in the end (delta: 1.3MB). Peak memory consumption was 70.9MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 315.39ms. Allocated memory was 142.6MB in the beginning and 182.5MB in the end (delta: 39.8MB). Free memory was 76.9MB in the beginning and 103.2MB in the end (delta: -26.4MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * Boogie Preprocessor took 361.65ms. Allocated memory is still 182.5MB. Free memory was 103.2MB in the beginning and 93.6MB in the end (delta: 9.6MB). Peak memory consumption was 39.8MB. Max. memory is 16.1GB. * RCFGBuilder took 4739.16ms. Allocated memory was 182.5MB in the beginning and 503.3MB in the end (delta: 320.9MB). Free memory was 93.6MB in the beginning and 408.2MB in the end (delta: -314.6MB). Peak memory consumption was 147.6MB. Max. memory is 16.1GB. * TraceAbstraction took 127468.24ms. Allocated memory was 503.3MB in the beginning and 11.5GB in the end (delta: 11.0GB). Free memory was 408.2MB in the beginning and 8.8GB in the end (delta: -8.4GB). Peak memory consumption was 4.5GB. Max. memory is 16.1GB. * Witness Printer took 616.56ms. Allocated memory is still 11.5GB. Free memory was 8.8GB in the beginning and 8.7GB in the end (delta: 116.4MB). Peak memory consumption was 117.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - PositiveResult [Line: 4713]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 763 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 127.3s, OverallIterations: 17, TraceHistogramMax: 17, PathProgramHistogramMax: 1, EmptinessCheckTime: 2.1s, AutomataDifference: 54.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 17.7s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 13235 SdHoareTripleChecker+Valid, 46.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 13235 mSDsluCounter, 8489 SdHoareTripleChecker+Invalid, 38.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 216 mSDsCounter, 7957 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 52071 IncrementalHoareTripleChecker+Invalid, 60028 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 7957 mSolverCounterUnsat, 8281 mSDtfsCounter, 52071 mSolverCounterSat, 0.3s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 11935 GetRequests, 11877 SyntacticMatches, 0 SemanticMatches, 58 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=97674occurred in iteration=16, InterpolantAutomatonStates: 71, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 9.7s AutomataMinimizationTime, 17 MinimizatonAttempts, 20468 StatesRemovedByMinimization, 9 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 746 NumberOfFragments, 3391 HoareAnnotationTreeSize, 6 FomulaSimplifications, 3642 FormulaSimplificationTreeSizeReduction, 6.9s HoareSimplificationTime, 6 FomulaSimplificationsInter, 23815 FormulaSimplificationTreeSizeReductionInter, 10.7s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 2.5s SsaConstructionTime, 4.4s SatisfiabilityAnalysisTime, 35.4s InterpolantComputationTime, 39258 NumberOfCodeBlocks, 39258 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 39238 ConstructedInterpolants, 0 QuantifiedInterpolants, 124923 SizeOfPredicates, 0 NumberOfNonLiveVariables, 13838 ConjunctsInSsa, 6 ConjunctsInUnsatCore, 20 InterpolantComputations, 17 PerfectInterpolantSequences, 107665/107932 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 - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 49]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((a14 <= 19 && 19 <= a14) && 17 <= a4) && a7 == 0) && 18 <= a26) && a28 <= 16) && a3 == 0) || ((((19 <= a14 && 16 == a4) && a7 == 0) && 18 <= a26) && a3 == 0)) || ((((19 <= a14 && 17 <= a4) && a28 <= 16) && a7 == 1) && a3 == 0)) || (((a14 == 18 && a7 == 0) && a3 == 1) && a28 <= 16)) || ((((19 <= a14 && 16 == a4) && a7 == 0) && a3 == 1) && 18 <= a26)) || ((((((a25 == 1 && 19 <= a14) && a26 <= 17) && a28 == 15) && a7 == 0) && a3 == 1) && a1 == 1)) || ((((a4 <= 17 && a14 == 18) && a3 == 1) && 18 <= a26) && a7 == 1)) || ((((a14 == 18 && 17 <= a4) && 18 <= a26) && a7 == 1) && a3 == 0)) || ((((((a25 == 1 && a28 == 15) && a3 == 1) && 18 <= a26) && a1 == 1) && a7 == 1) && a4 == 17)) || ((((19 <= a14 && a26 <= 17) && 16 == a4) && a7 == 1) && a3 == 0)) || ((((19 <= a14 && 17 <= a4) && a3 == 1) && a28 <= 16) && a7 == 1)) || (((((19 <= a26 && a4 <= 17) && 19 <= a14) && 17 <= a4) && a7 == 1) && a3 == 0)) || ((((a4 <= 17 && 19 <= a14) && 17 <= a4) && a3 == 1) && a7 == 1)) || ((((a4 <= 17 && 19 <= a14) && 16 == a4) && a3 == 1) && a7 == 1)) || (((a14 == 18 && a7 == 0) && a3 == 1) && 18 <= a26)) || (((a14 == 18 && 16 == a4) && a7 == 0) && a3 == 1)) || (((((a4 <= 17 && a14 <= 19) && 19 <= a14) && 17 <= a4) && a7 == 0) && a3 == 0)) || ((((a4 <= 17 && 19 <= a14) && a3 == 1) && 18 <= a26) && a7 == 1)) || (((a14 == 18 && 17 <= a4) && a3 == 1) && a7 == 1)) || (((a14 == 18 && 16 == a4) && a7 == 1) && a3 == 0)) || (((((a25 == 1 && a28 == 15) && 16 == a4) && a7 == 0) && a3 == 1) && a1 == 1)) || ((((19 <= a14 && 16 == a4) && a7 == 0) && a3 == 1) && a28 <= 16)) || ((((19 <= a26 && 19 <= a14) && 16 == a4) && a7 == 1) && a3 == 0)) || (((a14 == 18 && 16 == a4) && a7 == 0) && a3 == 0)) || ((((a4 <= 17 && a14 == 18) && a3 == 1) && a28 <= 16) && a7 == 1)) || ((((((19 <= a26 && a25 == 1) && 19 <= a14) && a28 == 15) && a7 == 0) && a3 == 1) && a1 == 1)) || ((((a14 <= 19 && 19 <= a14) && 16 == a4) && a7 == 1) && a3 == 0)) || ((((19 <= a14 && 16 == a4) && a28 <= 16) && a7 == 1) && a3 == 0)) || ((((a4 <= 17 && a14 == 18) && 16 == a4) && a3 == 1) && a7 == 1)) || (((((a4 <= 17 && 19 <= a14) && a26 <= 17) && 17 <= a4) && a7 == 0) && a3 == 0)) || (((((a14 <= 19 && 19 <= a14) && 17 <= a4) && 18 <= a26) && a7 == 1) && a3 == 0)) || ((((a14 <= 19 && 19 <= a14) && 17 <= a4) && a3 == 1) && a7 == 1)) || ((((19 <= a14 && 17 <= a4) && a7 == 0) && a28 <= 15) && a3 == 0)) || (((a14 == 18 && 17 <= a4) && a7 == 0) && a3 == 1)) || ((((((a25 == 1 && 19 <= a14) && a26 <= 17) && a28 == 15) && a3 == 1) && a1 == 1) && a7 == 1)) || ((((a14 == 18 && 17 <= a4) && a28 <= 16) && a7 == 1) && a3 == 0)) || ((((19 <= a14 && 16 == a4) && a7 == 0) && a28 <= 16) && a3 == 0)) || ((((a14 <= 19 && 19 <= a14) && 16 == a4) && a7 == 0) && a3 == 0)) || (((((19 <= a26 && 19 <= a14) && 17 <= a4) && a7 == 0) && a28 <= 16) && a3 == 0)) || (((19 <= a14 && 17 <= a4) && a7 == 0) && a3 == 1)) || (((a14 == 18 && 17 <= a4) && a7 == 0) && a3 == 0) - InvariantResult [Line: 4820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4084]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((a14 <= 19 && 19 <= a14) && 17 <= a4) && a7 == 0) && 18 <= a26) && a28 <= 16) && a3 == 0) || ((((19 <= a14 && 16 == a4) && a7 == 0) && 18 <= a26) && a3 == 0)) || ((((19 <= a14 && 17 <= a4) && a28 <= 16) && a7 == 1) && a3 == 0)) || (((a14 == 18 && a7 == 0) && a3 == 1) && a28 <= 16)) || ((((19 <= a14 && 16 == a4) && a7 == 0) && a3 == 1) && 18 <= a26)) || ((((((a25 == 1 && 19 <= a14) && a26 <= 17) && a28 == 15) && a7 == 0) && a3 == 1) && a1 == 1)) || ((((a4 <= 17 && a14 == 18) && a3 == 1) && 18 <= a26) && a7 == 1)) || ((((a14 == 18 && 17 <= a4) && 18 <= a26) && a7 == 1) && a3 == 0)) || ((((((a25 == 1 && a28 == 15) && a3 == 1) && 18 <= a26) && a1 == 1) && a7 == 1) && a4 == 17)) || ((((19 <= a14 && a26 <= 17) && 16 == a4) && a7 == 1) && a3 == 0)) || ((((19 <= a14 && 17 <= a4) && a3 == 1) && a28 <= 16) && a7 == 1)) || (((((19 <= a26 && a4 <= 17) && 19 <= a14) && 17 <= a4) && a7 == 1) && a3 == 0)) || ((((a4 <= 17 && 19 <= a14) && 17 <= a4) && a3 == 1) && a7 == 1)) || ((((a4 <= 17 && 19 <= a14) && 16 == a4) && a3 == 1) && a7 == 1)) || (((a14 == 18 && a7 == 0) && a3 == 1) && 18 <= a26)) || (((a14 == 18 && 16 == a4) && a7 == 0) && a3 == 1)) || (((((a4 <= 17 && a14 <= 19) && 19 <= a14) && 17 <= a4) && a7 == 0) && a3 == 0)) || ((((a4 <= 17 && 19 <= a14) && a3 == 1) && 18 <= a26) && a7 == 1)) || (((a14 == 18 && 17 <= a4) && a3 == 1) && a7 == 1)) || (((a14 == 18 && 16 == a4) && a7 == 1) && a3 == 0)) || (((((a25 == 1 && a28 == 15) && 16 == a4) && a7 == 0) && a3 == 1) && a1 == 1)) || ((((19 <= a14 && 16 == a4) && a7 == 0) && a3 == 1) && a28 <= 16)) || ((((19 <= a26 && 19 <= a14) && 16 == a4) && a7 == 1) && a3 == 0)) || (((a14 == 18 && 16 == a4) && a7 == 0) && a3 == 0)) || ((((a4 <= 17 && a14 == 18) && a3 == 1) && a28 <= 16) && a7 == 1)) || ((((((19 <= a26 && a25 == 1) && 19 <= a14) && a28 == 15) && a7 == 0) && a3 == 1) && a1 == 1)) || ((((a14 <= 19 && 19 <= a14) && 16 == a4) && a7 == 1) && a3 == 0)) || ((((19 <= a14 && 16 == a4) && a28 <= 16) && a7 == 1) && a3 == 0)) || ((((a4 <= 17 && a14 == 18) && 16 == a4) && a3 == 1) && a7 == 1)) || (((((a4 <= 17 && 19 <= a14) && a26 <= 17) && 17 <= a4) && a7 == 0) && a3 == 0)) || (((((a14 <= 19 && 19 <= a14) && 17 <= a4) && 18 <= a26) && a7 == 1) && a3 == 0)) || ((((a14 <= 19 && 19 <= a14) && 17 <= a4) && a3 == 1) && a7 == 1)) || ((((19 <= a14 && 17 <= a4) && a7 == 0) && a28 <= 15) && a3 == 0)) || (((a14 == 18 && 17 <= a4) && a7 == 0) && a3 == 1)) || ((((((a25 == 1 && 19 <= a14) && a26 <= 17) && a28 == 15) && a3 == 1) && a1 == 1) && a7 == 1)) || ((((a14 == 18 && 17 <= a4) && a28 <= 16) && a7 == 1) && a3 == 0)) || ((((19 <= a14 && 16 == a4) && a7 == 0) && a28 <= 16) && a3 == 0)) || ((((a14 <= 19 && 19 <= a14) && 16 == a4) && a7 == 0) && a3 == 0)) || (((((19 <= a26 && 19 <= a14) && 17 <= a4) && a7 == 0) && a28 <= 16) && a3 == 0)) || (((19 <= a14 && 17 <= a4) && a7 == 0) && a3 == 1)) || (((a14 == 18 && 17 <= a4) && a7 == 0) && a3 == 0) - InvariantResult [Line: 1385]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((a14 <= 19 && 19 <= a14) && 17 <= a4) && a7 == 0) && 18 <= a26) && a28 <= 16) && a3 == 0) || ((((19 <= a14 && 16 == a4) && a7 == 0) && 18 <= a26) && a3 == 0)) || ((((19 <= a14 && 17 <= a4) && a28 <= 16) && a7 == 1) && a3 == 0)) || (((a14 == 18 && a7 == 0) && a3 == 1) && a28 <= 16)) || ((((19 <= a14 && 16 == a4) && a7 == 0) && a3 == 1) && 18 <= a26)) || ((((((a25 == 1 && 19 <= a14) && a26 <= 17) && a28 == 15) && a7 == 0) && a3 == 1) && a1 == 1)) || ((((a4 <= 17 && a14 == 18) && a3 == 1) && 18 <= a26) && a7 == 1)) || ((((a14 == 18 && 17 <= a4) && 18 <= a26) && a7 == 1) && a3 == 0)) || ((((((a25 == 1 && a28 == 15) && a3 == 1) && 18 <= a26) && a1 == 1) && a7 == 1) && a4 == 17)) || ((((19 <= a14 && a26 <= 17) && 16 == a4) && a7 == 1) && a3 == 0)) || ((((19 <= a14 && 17 <= a4) && a3 == 1) && a28 <= 16) && a7 == 1)) || (((((19 <= a26 && a4 <= 17) && 19 <= a14) && 17 <= a4) && a7 == 1) && a3 == 0)) || ((((a4 <= 17 && 19 <= a14) && 17 <= a4) && a3 == 1) && a7 == 1)) || ((((a4 <= 17 && 19 <= a14) && 16 == a4) && a3 == 1) && a7 == 1)) || (((a14 == 18 && a7 == 0) && a3 == 1) && 18 <= a26)) || (((a14 == 18 && 16 == a4) && a7 == 0) && a3 == 1)) || (((((a4 <= 17 && a14 <= 19) && 19 <= a14) && 17 <= a4) && a7 == 0) && a3 == 0)) || ((((a4 <= 17 && 19 <= a14) && a3 == 1) && 18 <= a26) && a7 == 1)) || (((a14 == 18 && 17 <= a4) && a3 == 1) && a7 == 1)) || (((a14 == 18 && 16 == a4) && a7 == 1) && a3 == 0)) || (((((a25 == 1 && a28 == 15) && 16 == a4) && a7 == 0) && a3 == 1) && a1 == 1)) || ((((19 <= a14 && 16 == a4) && a7 == 0) && a3 == 1) && a28 <= 16)) || ((((19 <= a26 && 19 <= a14) && 16 == a4) && a7 == 1) && a3 == 0)) || (((a14 == 18 && 16 == a4) && a7 == 0) && a3 == 0)) || ((((a4 <= 17 && a14 == 18) && a3 == 1) && a28 <= 16) && a7 == 1)) || ((((((19 <= a26 && a25 == 1) && 19 <= a14) && a28 == 15) && a7 == 0) && a3 == 1) && a1 == 1)) || ((((a14 <= 19 && 19 <= a14) && 16 == a4) && a7 == 1) && a3 == 0)) || ((((19 <= a14 && 16 == a4) && a28 <= 16) && a7 == 1) && a3 == 0)) || ((((a4 <= 17 && a14 == 18) && 16 == a4) && a3 == 1) && a7 == 1)) || (((((a4 <= 17 && 19 <= a14) && a26 <= 17) && 17 <= a4) && a7 == 0) && a3 == 0)) || (((((a14 <= 19 && 19 <= a14) && 17 <= a4) && 18 <= a26) && a7 == 1) && a3 == 0)) || ((((a14 <= 19 && 19 <= a14) && 17 <= a4) && a3 == 1) && a7 == 1)) || ((((19 <= a14 && 17 <= a4) && a7 == 0) && a28 <= 15) && a3 == 0)) || (((a14 == 18 && 17 <= a4) && a7 == 0) && a3 == 1)) || ((((((a25 == 1 && 19 <= a14) && a26 <= 17) && a28 == 15) && a3 == 1) && a1 == 1) && a7 == 1)) || ((((a14 == 18 && 17 <= a4) && a28 <= 16) && a7 == 1) && a3 == 0)) || ((((19 <= a14 && 16 == a4) && a7 == 0) && a28 <= 16) && a3 == 0)) || ((((a14 <= 19 && 19 <= a14) && 16 == a4) && a7 == 0) && a3 == 0)) || (((((19 <= a26 && 19 <= a14) && 17 <= a4) && a7 == 0) && a28 <= 16) && a3 == 0)) || (((19 <= a14 && 17 <= a4) && a7 == 0) && a3 == 1)) || (((a14 == 18 && 17 <= a4) && a7 == 0) && a3 == 0) - InvariantResult [Line: 4826]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((a14 <= 19 && 19 <= a14) && 17 <= a4) && a7 == 0) && 18 <= a26) && a28 <= 16) && a3 == 0) || ((((19 <= a14 && 16 == a4) && a7 == 0) && 18 <= a26) && a3 == 0)) || ((((19 <= a14 && 17 <= a4) && a28 <= 16) && a7 == 1) && a3 == 0)) || (((a14 == 18 && a7 == 0) && a3 == 1) && a28 <= 16)) || ((((19 <= a14 && 16 == a4) && a7 == 0) && a3 == 1) && 18 <= a26)) || ((((((a25 == 1 && 19 <= a14) && a26 <= 17) && a28 == 15) && a7 == 0) && a3 == 1) && a1 == 1)) || ((((a4 <= 17 && a14 == 18) && a3 == 1) && 18 <= a26) && a7 == 1)) || ((((a14 == 18 && 17 <= a4) && 18 <= a26) && a7 == 1) && a3 == 0)) || ((((((a25 == 1 && a28 == 15) && a3 == 1) && 18 <= a26) && a1 == 1) && a7 == 1) && a4 == 17)) || ((((19 <= a14 && a26 <= 17) && 16 == a4) && a7 == 1) && a3 == 0)) || ((((19 <= a14 && 17 <= a4) && a3 == 1) && a28 <= 16) && a7 == 1)) || (((((19 <= a26 && a4 <= 17) && 19 <= a14) && 17 <= a4) && a7 == 1) && a3 == 0)) || ((((a4 <= 17 && 19 <= a14) && 17 <= a4) && a3 == 1) && a7 == 1)) || ((((a4 <= 17 && 19 <= a14) && 16 == a4) && a3 == 1) && a7 == 1)) || (((a14 == 18 && a7 == 0) && a3 == 1) && 18 <= a26)) || (((a14 == 18 && 16 == a4) && a7 == 0) && a3 == 1)) || (((((a4 <= 17 && a14 <= 19) && 19 <= a14) && 17 <= a4) && a7 == 0) && a3 == 0)) || ((((a4 <= 17 && 19 <= a14) && a3 == 1) && 18 <= a26) && a7 == 1)) || (((a14 == 18 && 17 <= a4) && a3 == 1) && a7 == 1)) || (((a14 == 18 && 16 == a4) && a7 == 1) && a3 == 0)) || (((((a25 == 1 && a28 == 15) && 16 == a4) && a7 == 0) && a3 == 1) && a1 == 1)) || ((((19 <= a14 && 16 == a4) && a7 == 0) && a3 == 1) && a28 <= 16)) || ((((19 <= a26 && 19 <= a14) && 16 == a4) && a7 == 1) && a3 == 0)) || (((a14 == 18 && 16 == a4) && a7 == 0) && a3 == 0)) || ((((a4 <= 17 && a14 == 18) && a3 == 1) && a28 <= 16) && a7 == 1)) || ((((((19 <= a26 && a25 == 1) && 19 <= a14) && a28 == 15) && a7 == 0) && a3 == 1) && a1 == 1)) || ((((a14 <= 19 && 19 <= a14) && 16 == a4) && a7 == 1) && a3 == 0)) || ((((19 <= a14 && 16 == a4) && a28 <= 16) && a7 == 1) && a3 == 0)) || ((((a4 <= 17 && a14 == 18) && 16 == a4) && a3 == 1) && a7 == 1)) || (((((a4 <= 17 && 19 <= a14) && a26 <= 17) && 17 <= a4) && a7 == 0) && a3 == 0)) || (((((a14 <= 19 && 19 <= a14) && 17 <= a4) && 18 <= a26) && a7 == 1) && a3 == 0)) || ((((a14 <= 19 && 19 <= a14) && 17 <= a4) && a3 == 1) && a7 == 1)) || ((((19 <= a14 && 17 <= a4) && a7 == 0) && a28 <= 15) && a3 == 0)) || (((a14 == 18 && 17 <= a4) && a7 == 0) && a3 == 1)) || ((((((a25 == 1 && 19 <= a14) && a26 <= 17) && a28 == 15) && a3 == 1) && a1 == 1) && a7 == 1)) || ((((a14 == 18 && 17 <= a4) && a28 <= 16) && a7 == 1) && a3 == 0)) || ((((19 <= a14 && 16 == a4) && a7 == 0) && a28 <= 16) && a3 == 0)) || ((((a14 <= 19 && 19 <= a14) && 16 == a4) && a7 == 0) && a3 == 0)) || (((((19 <= a26 && 19 <= a14) && 17 <= a4) && a7 == 0) && a28 <= 16) && a3 == 0)) || (((19 <= a14 && 17 <= a4) && a7 == 0) && a3 == 1)) || (((a14 == 18 && 17 <= a4) && a7 == 0) && a3 == 0) - InvariantResult [Line: 2722]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((a14 <= 19 && 19 <= a14) && 17 <= a4) && a7 == 0) && 18 <= a26) && a28 <= 16) && a3 == 0) || ((((19 <= a14 && 16 == a4) && a7 == 0) && 18 <= a26) && a3 == 0)) || ((((19 <= a14 && 17 <= a4) && a28 <= 16) && a7 == 1) && a3 == 0)) || (((a14 == 18 && a7 == 0) && a3 == 1) && a28 <= 16)) || ((((19 <= a14 && 16 == a4) && a7 == 0) && a3 == 1) && 18 <= a26)) || ((((((a25 == 1 && 19 <= a14) && a26 <= 17) && a28 == 15) && a7 == 0) && a3 == 1) && a1 == 1)) || ((((a4 <= 17 && a14 == 18) && a3 == 1) && 18 <= a26) && a7 == 1)) || ((((a14 == 18 && 17 <= a4) && 18 <= a26) && a7 == 1) && a3 == 0)) || ((((((a25 == 1 && a28 == 15) && a3 == 1) && 18 <= a26) && a1 == 1) && a7 == 1) && a4 == 17)) || ((((19 <= a14 && a26 <= 17) && 16 == a4) && a7 == 1) && a3 == 0)) || ((((19 <= a14 && 17 <= a4) && a3 == 1) && a28 <= 16) && a7 == 1)) || (((((19 <= a26 && a4 <= 17) && 19 <= a14) && 17 <= a4) && a7 == 1) && a3 == 0)) || ((((a4 <= 17 && 19 <= a14) && 17 <= a4) && a3 == 1) && a7 == 1)) || ((((a4 <= 17 && 19 <= a14) && 16 == a4) && a3 == 1) && a7 == 1)) || (((a14 == 18 && a7 == 0) && a3 == 1) && 18 <= a26)) || (((a14 == 18 && 16 == a4) && a7 == 0) && a3 == 1)) || (((((a4 <= 17 && a14 <= 19) && 19 <= a14) && 17 <= a4) && a7 == 0) && a3 == 0)) || ((((a4 <= 17 && 19 <= a14) && a3 == 1) && 18 <= a26) && a7 == 1)) || (((a14 == 18 && 17 <= a4) && a3 == 1) && a7 == 1)) || (((a14 == 18 && 16 == a4) && a7 == 1) && a3 == 0)) || (((((a25 == 1 && a28 == 15) && 16 == a4) && a7 == 0) && a3 == 1) && a1 == 1)) || ((((19 <= a14 && 16 == a4) && a7 == 0) && a3 == 1) && a28 <= 16)) || ((((19 <= a26 && 19 <= a14) && 16 == a4) && a7 == 1) && a3 == 0)) || (((a14 == 18 && 16 == a4) && a7 == 0) && a3 == 0)) || ((((a4 <= 17 && a14 == 18) && a3 == 1) && a28 <= 16) && a7 == 1)) || ((((((19 <= a26 && a25 == 1) && 19 <= a14) && a28 == 15) && a7 == 0) && a3 == 1) && a1 == 1)) || ((((a14 <= 19 && 19 <= a14) && 16 == a4) && a7 == 1) && a3 == 0)) || ((((19 <= a14 && 16 == a4) && a28 <= 16) && a7 == 1) && a3 == 0)) || ((((a4 <= 17 && a14 == 18) && 16 == a4) && a3 == 1) && a7 == 1)) || (((((a4 <= 17 && 19 <= a14) && a26 <= 17) && 17 <= a4) && a7 == 0) && a3 == 0)) || (((((a14 <= 19 && 19 <= a14) && 17 <= a4) && 18 <= a26) && a7 == 1) && a3 == 0)) || ((((a14 <= 19 && 19 <= a14) && 17 <= a4) && a3 == 1) && a7 == 1)) || ((((19 <= a14 && 17 <= a4) && a7 == 0) && a28 <= 15) && a3 == 0)) || (((a14 == 18 && 17 <= a4) && a7 == 0) && a3 == 1)) || ((((((a25 == 1 && 19 <= a14) && a26 <= 17) && a28 == 15) && a3 == 1) && a1 == 1) && a7 == 1)) || ((((a14 == 18 && 17 <= a4) && a28 <= 16) && a7 == 1) && a3 == 0)) || ((((19 <= a14 && 16 == a4) && a7 == 0) && a28 <= 16) && a3 == 0)) || ((((a14 <= 19 && 19 <= a14) && 16 == a4) && a7 == 0) && a3 == 0)) || (((((19 <= a26 && 19 <= a14) && 17 <= a4) && a7 == 0) && a28 <= 16) && a3 == 0)) || (((19 <= a14 && 17 <= a4) && a7 == 0) && a3 == 1)) || (((a14 == 18 && 17 <= a4) && a7 == 0) && a3 == 0) RESULT: Ultimate proved your program to be correct! [2021-11-23 01:53:01,355 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9cc9ad96-b5c9-4060-a79b-5b6ac869f0dc/bin/utaipan-EQgc7hIp5V/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE