./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/eca-rers2012/Problem04_label24.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 63182f13 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b60054-252c-4633-acf8-24cb1c11ecaf/bin/utaipan-vmNK8stdcF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b60054-252c-4633-acf8-24cb1c11ecaf/bin/utaipan-vmNK8stdcF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b60054-252c-4633-acf8-24cb1c11ecaf/bin/utaipan-vmNK8stdcF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b60054-252c-4633-acf8-24cb1c11ecaf/bin/utaipan-vmNK8stdcF/config/TaipanReach.xml -i ../../sv-benchmarks/c/eca-rers2012/Problem04_label24.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b60054-252c-4633-acf8-24cb1c11ecaf/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b60054-252c-4633-acf8-24cb1c11ecaf/bin/utaipan-vmNK8stdcF --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 8992212a1418f965b7aa5544bbcd0662efe36bbdb68c8be26d80181e7451b5b4 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-63182f1 [2021-11-12 23:23:19,258 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-12 23:23:19,261 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-12 23:23:19,321 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-12 23:23:19,322 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-12 23:23:19,323 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-12 23:23:19,325 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-12 23:23:19,333 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-12 23:23:19,337 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-12 23:23:19,342 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-12 23:23:19,344 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-12 23:23:19,346 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-12 23:23:19,346 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-12 23:23:19,349 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-12 23:23:19,352 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-12 23:23:19,358 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-12 23:23:19,360 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-12 23:23:19,361 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-12 23:23:19,365 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-12 23:23:19,376 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-12 23:23:19,378 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-12 23:23:19,379 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-12 23:23:19,383 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-12 23:23:19,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-12 23:23:19,388 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-12 23:23:19,389 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-12 23:23:19,389 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-12 23:23:19,391 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-12 23:23:19,392 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-12 23:23:19,394 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-12 23:23:19,394 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-12 23:23:19,395 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-12 23:23:19,398 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-12 23:23:19,399 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-12 23:23:19,401 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-12 23:23:19,401 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-12 23:23:19,402 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-12 23:23:19,403 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-12 23:23:19,403 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-12 23:23:19,404 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-12 23:23:19,405 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-12 23:23:19,406 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b60054-252c-4633-acf8-24cb1c11ecaf/bin/utaipan-vmNK8stdcF/config/svcomp-Reach-32bit-Taipan_Default.epf [2021-11-12 23:23:19,455 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-12 23:23:19,456 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-12 23:23:19,457 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-12 23:23:19,457 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2021-11-12 23:23:19,457 INFO L138 SettingsManager]: * User list type=DISABLED [2021-11-12 23:23:19,458 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2021-11-12 23:23:19,458 INFO L138 SettingsManager]: * Explicit value domain=true [2021-11-12 23:23:19,458 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2021-11-12 23:23:19,465 INFO L138 SettingsManager]: * Octagon Domain=false [2021-11-12 23:23:19,465 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2021-11-12 23:23:19,466 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2021-11-12 23:23:19,466 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2021-11-12 23:23:19,467 INFO L138 SettingsManager]: * Interval Domain=false [2021-11-12 23:23:19,467 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2021-11-12 23:23:19,467 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2021-11-12 23:23:19,467 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2021-11-12 23:23:19,469 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-12 23:23:19,469 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-12 23:23:19,469 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-12 23:23:19,469 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-12 23:23:19,469 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-12 23:23:19,470 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-12 23:23:19,470 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-12 23:23:19,470 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-12 23:23:19,470 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-12 23:23:19,471 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-12 23:23:19,471 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-12 23:23:19,471 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-12 23:23:19,471 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-12 23:23:19,473 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-12 23:23:19,473 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-12 23:23:19,473 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:23:19,474 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-12 23:23:19,474 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-12 23:23:19,474 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-12 23:23:19,474 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2021-11-12 23:23:19,475 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-12 23:23:19,475 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-12 23:23:19,475 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-12 23:23:19,475 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-12 23:23:19,475 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_a6b60054-252c-4633-acf8-24cb1c11ecaf/bin/utaipan-vmNK8stdcF/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b60054-252c-4633-acf8-24cb1c11ecaf/bin/utaipan-vmNK8stdcF Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8992212a1418f965b7aa5544bbcd0662efe36bbdb68c8be26d80181e7451b5b4 [2021-11-12 23:23:19,789 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-12 23:23:19,825 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-12 23:23:19,828 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-12 23:23:19,829 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-12 23:23:19,830 INFO L275 PluginConnector]: CDTParser initialized [2021-11-12 23:23:19,831 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b60054-252c-4633-acf8-24cb1c11ecaf/bin/utaipan-vmNK8stdcF/../../sv-benchmarks/c/eca-rers2012/Problem04_label24.c [2021-11-12 23:23:19,907 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b60054-252c-4633-acf8-24cb1c11ecaf/bin/utaipan-vmNK8stdcF/data/99ebf0718/2921fcd8489b4183b2bca897e1612f89/FLAGcde731092 [2021-11-12 23:23:20,839 INFO L306 CDTParser]: Found 1 translation units. [2021-11-12 23:23:20,839 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b60054-252c-4633-acf8-24cb1c11ecaf/sv-benchmarks/c/eca-rers2012/Problem04_label24.c [2021-11-12 23:23:20,899 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b60054-252c-4633-acf8-24cb1c11ecaf/bin/utaipan-vmNK8stdcF/data/99ebf0718/2921fcd8489b4183b2bca897e1612f89/FLAGcde731092 [2021-11-12 23:23:21,338 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b60054-252c-4633-acf8-24cb1c11ecaf/bin/utaipan-vmNK8stdcF/data/99ebf0718/2921fcd8489b4183b2bca897e1612f89 [2021-11-12 23:23:21,341 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-12 23:23:21,342 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-12 23:23:21,343 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-12 23:23:21,344 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-12 23:23:21,348 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-12 23:23:21,349 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:23:21" (1/1) ... [2021-11-12 23:23:21,351 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@77a3e591 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:23:21, skipping insertion in model container [2021-11-12 23:23:21,351 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 11:23:21" (1/1) ... [2021-11-12 23:23:21,359 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-12 23:23:21,495 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-12 23:23:22,953 WARN L228 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_a6b60054-252c-4633-acf8-24cb1c11ecaf/sv-benchmarks/c/eca-rers2012/Problem04_label24.c[182780,182793] [2021-11-12 23:23:22,970 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:23:22,981 INFO L203 MainTranslator]: Completed pre-run [2021-11-12 23:23:23,802 WARN L228 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_a6b60054-252c-4633-acf8-24cb1c11ecaf/sv-benchmarks/c/eca-rers2012/Problem04_label24.c[182780,182793] [2021-11-12 23:23:23,810 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-12 23:23:23,838 INFO L208 MainTranslator]: Completed translation [2021-11-12 23:23:23,838 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:23:23 WrapperNode [2021-11-12 23:23:23,838 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-12 23:23:23,840 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-12 23:23:23,840 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-12 23:23:23,840 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-12 23:23:23,847 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:23:23" (1/1) ... [2021-11-12 23:23:23,908 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:23:23" (1/1) ... [2021-11-12 23:23:24,151 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-12 23:23:24,153 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-12 23:23:24,153 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-12 23:23:24,154 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-12 23:23:24,162 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:23:23" (1/1) ... [2021-11-12 23:23:24,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:23:23" (1/1) ... [2021-11-12 23:23:24,189 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:23:23" (1/1) ... [2021-11-12 23:23:24,189 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:23:23" (1/1) ... [2021-11-12 23:23:24,318 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:23:23" (1/1) ... [2021-11-12 23:23:24,362 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:23:23" (1/1) ... [2021-11-12 23:23:24,401 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:23:23" (1/1) ... [2021-11-12 23:23:24,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-12 23:23:24,517 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-12 23:23:24,523 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-12 23:23:24,523 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-12 23:23:24,524 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:23:23" (1/1) ... [2021-11-12 23:23:24,532 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-12 23:23:24,544 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b60054-252c-4633-acf8-24cb1c11ecaf/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 23:23:24,561 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b60054-252c-4633-acf8-24cb1c11ecaf/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-12 23:23:24,603 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b60054-252c-4633-acf8-24cb1c11ecaf/bin/utaipan-vmNK8stdcF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-12 23:23:24,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-12 23:23:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-12 23:23:24,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-12 23:23:24,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-12 23:23:29,299 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-12 23:23:29,300 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-12 23:23:29,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:23:29 BoogieIcfgContainer [2021-11-12 23:23:29,304 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-12 23:23:29,306 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-12 23:23:29,307 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-12 23:23:29,310 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-12 23:23:29,310 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 11:23:21" (1/3) ... [2021-11-12 23:23:29,311 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1198f936 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 11:23:29, skipping insertion in model container [2021-11-12 23:23:29,311 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 11:23:23" (2/3) ... [2021-11-12 23:23:29,312 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1198f936 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 11:23:29, skipping insertion in model container [2021-11-12 23:23:29,312 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:23:29" (3/3) ... [2021-11-12 23:23:29,313 INFO L111 eAbstractionObserver]: Analyzing ICFG Problem04_label24.c [2021-11-12 23:23:29,319 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-12 23:23:29,319 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2021-11-12 23:23:29,372 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-12 23:23:29,379 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 [2021-11-12 23:23:29,380 INFO L340 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2021-11-12 23:23:29,412 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) [2021-11-12 23:23:29,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2021-11-12 23:23:29,460 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:23:29,461 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] [2021-11-12 23:23:29,462 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:23:29,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:23:29,468 INFO L85 PathProgramCache]: Analyzing trace with hash 1709829327, now seen corresponding path program 1 times [2021-11-12 23:23:29,478 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 23:23:29,478 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891653136] [2021-11-12 23:23:29,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:23:29,480 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 23:23:30,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:23:30,835 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 23:23:30,836 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 23:23:30,837 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [891653136] [2021-11-12 23:23:30,838 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [891653136] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-12 23:23:30,838 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:23:30,839 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-12 23:23:30,840 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1965909451] [2021-11-12 23:23:30,841 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:23:30,850 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 23:23:30,850 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 23:23:30,882 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 23:23:30,884 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 23:23:30,891 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 3 states, 3 states have (on average 251.66666666666666) internal successors, (755), 2 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) [2021-11-12 23:23:34,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:23:34,629 INFO L93 Difference]: Finished difference Result 2285 states and 4541 transitions. [2021-11-12 23:23:34,631 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 23:23:34,632 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 251.66666666666666) internal successors, (755), 2 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 [2021-11-12 23:23:34,639 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:23:34,665 INFO L225 Difference]: With dead ends: 2285 [2021-11-12 23:23:34,665 INFO L226 Difference]: Without dead ends: 1519 [2021-11-12 23:23:34,671 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 [2021-11-12 23:23:34,675 INFO L933 BasicCegarLoop]: 465 mSDtfsCounter, 209 mSDsluCounter, 9 mSDsCounter, 0 mSdLazyCounter, 1965 mSolverCounterSat, 1079 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2821.42ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 209 SdHoareTripleChecker+Valid, 473 SdHoareTripleChecker+Invalid, 3044 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 33.04ms SdHoareTripleChecker+Time, 1079 IncrementalHoareTripleChecker+Valid, 1965 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3524.55ms IncrementalHoareTripleChecker+Time [2021-11-12 23:23:34,676 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [209 Valid, 473 Invalid, 3044 Unknown, 0 Unchecked, 33.04ms Time], IncrementalHoareTripleChecker [1079 Valid, 1965 Invalid, 0 Unknown, 0 Unchecked, 3524.55ms Time] [2021-11-12 23:23:34,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1519 states. [2021-11-12 23:23:34,807 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1519 to 1519. [2021-11-12 23:23:34,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1519 states, 1518 states have (on average 1.6884057971014492) internal successors, (2563), 1518 states have internal predecessors, (2563), 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) [2021-11-12 23:23:34,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1519 states and 2563 transitions. [2021-11-12 23:23:34,821 INFO L78 Accepts]: Start accepts. Automaton has 1519 states and 2563 transitions. Word has length 755 [2021-11-12 23:23:34,824 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:23:34,824 INFO L470 AbstractCegarLoop]: Abstraction has 1519 states and 2563 transitions. [2021-11-12 23:23:34,825 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 251.66666666666666) internal successors, (755), 2 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) [2021-11-12 23:23:34,825 INFO L276 IsEmpty]: Start isEmpty. Operand 1519 states and 2563 transitions. [2021-11-12 23:23:34,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2021-11-12 23:23:34,858 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:23:34,860 INFO L514 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:23:34,861 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-12 23:23:34,861 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:23:34,864 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:23:34,865 INFO L85 PathProgramCache]: Analyzing trace with hash -257188510, now seen corresponding path program 1 times [2021-11-12 23:23:34,865 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 23:23:34,865 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1951189718] [2021-11-12 23:23:34,866 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:23:34,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 23:23:34,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:23:35,257 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 23:23:35,258 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 23:23:35,259 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1951189718] [2021-11-12 23:23:35,259 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1951189718] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-12 23:23:35,259 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:23:35,260 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-12 23:23:35,260 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [163946859] [2021-11-12 23:23:35,260 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:23:35,263 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 23:23:35,264 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 23:23:35,265 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 23:23:35,266 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 23:23:35,267 INFO L87 Difference]: Start difference. First operand 1519 states and 2563 transitions. Second operand has 3 states, 3 states have (on average 255.33333333333334) internal successors, (766), 2 states have internal predecessors, (766), 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) [2021-11-12 23:23:38,370 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:23:38,371 INFO L93 Difference]: Finished difference Result 4553 states and 7686 transitions. [2021-11-12 23:23:38,371 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 23:23:38,372 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 255.33333333333334) internal successors, (766), 2 states have internal predecessors, (766), 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 766 [2021-11-12 23:23:38,372 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:23:38,390 INFO L225 Difference]: With dead ends: 4553 [2021-11-12 23:23:38,390 INFO L226 Difference]: Without dead ends: 3035 [2021-11-12 23:23:38,399 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 [2021-11-12 23:23:38,401 INFO L933 BasicCegarLoop]: 71 mSDtfsCounter, 776 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 2778 mSolverCounterSat, 360 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2446.18ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 776 SdHoareTripleChecker+Valid, 77 SdHoareTripleChecker+Invalid, 3138 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 20.81ms SdHoareTripleChecker+Time, 360 IncrementalHoareTripleChecker+Valid, 2778 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2959.90ms IncrementalHoareTripleChecker+Time [2021-11-12 23:23:38,401 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [776 Valid, 77 Invalid, 3138 Unknown, 0 Unchecked, 20.81ms Time], IncrementalHoareTripleChecker [360 Valid, 2778 Invalid, 0 Unknown, 0 Unchecked, 2959.90ms Time] [2021-11-12 23:23:38,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3035 states. [2021-11-12 23:23:38,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3035 to 3035. [2021-11-12 23:23:38,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3035 states, 3034 states have (on average 1.6591957811470006) internal successors, (5034), 3034 states have internal predecessors, (5034), 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) [2021-11-12 23:23:38,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3035 states to 3035 states and 5034 transitions. [2021-11-12 23:23:38,510 INFO L78 Accepts]: Start accepts. Automaton has 3035 states and 5034 transitions. Word has length 766 [2021-11-12 23:23:38,510 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:23:38,511 INFO L470 AbstractCegarLoop]: Abstraction has 3035 states and 5034 transitions. [2021-11-12 23:23:38,512 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 255.33333333333334) internal successors, (766), 2 states have internal predecessors, (766), 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) [2021-11-12 23:23:38,513 INFO L276 IsEmpty]: Start isEmpty. Operand 3035 states and 5034 transitions. [2021-11-12 23:23:38,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 771 [2021-11-12 23:23:38,527 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:23:38,528 INFO L514 BasicCegarLoop]: trace histogram [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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:23:38,528 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-12 23:23:38,528 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:23:38,530 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:23:38,531 INFO L85 PathProgramCache]: Analyzing trace with hash 1079235592, now seen corresponding path program 1 times [2021-11-12 23:23:38,531 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 23:23:38,532 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1405326939] [2021-11-12 23:23:38,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:23:38,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 23:23:38,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:23:38,785 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-12 23:23:38,786 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 23:23:38,786 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1405326939] [2021-11-12 23:23:38,786 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1405326939] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-12 23:23:38,787 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:23:38,787 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-12 23:23:38,788 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [485726133] [2021-11-12 23:23:38,788 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:23:38,789 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 23:23:38,789 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 23:23:38,790 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 23:23:38,790 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 23:23:38,791 INFO L87 Difference]: Start difference. First operand 3035 states and 5034 transitions. Second operand has 3 states, 3 states have (on average 253.33333333333334) internal successors, (760), 2 states have internal predecessors, (760), 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) [2021-11-12 23:23:41,907 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:23:41,907 INFO L93 Difference]: Finished difference Result 9101 states and 15099 transitions. [2021-11-12 23:23:41,907 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 23:23:41,908 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 253.33333333333334) internal successors, (760), 2 states have internal predecessors, (760), 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 [2021-11-12 23:23:41,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:23:41,954 INFO L225 Difference]: With dead ends: 9101 [2021-11-12 23:23:41,955 INFO L226 Difference]: Without dead ends: 6067 [2021-11-12 23:23:41,960 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 [2021-11-12 23:23:41,966 INFO L933 BasicCegarLoop]: 437 mSDtfsCounter, 761 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 2545 mSolverCounterSat, 518 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2384.62ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 761 SdHoareTripleChecker+Valid, 443 SdHoareTripleChecker+Invalid, 3063 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 21.78ms SdHoareTripleChecker+Time, 518 IncrementalHoareTripleChecker+Valid, 2545 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2931.06ms IncrementalHoareTripleChecker+Time [2021-11-12 23:23:41,967 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [761 Valid, 443 Invalid, 3063 Unknown, 0 Unchecked, 21.78ms Time], IncrementalHoareTripleChecker [518 Valid, 2545 Invalid, 0 Unknown, 0 Unchecked, 2931.06ms Time] [2021-11-12 23:23:41,974 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6067 states. [2021-11-12 23:23:42,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6067 to 6067. [2021-11-12 23:23:42,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6067 states, 6066 states have (on average 1.481371579294428) internal successors, (8986), 6066 states have internal predecessors, (8986), 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) [2021-11-12 23:23:42,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6067 states to 6067 states and 8986 transitions. [2021-11-12 23:23:42,221 INFO L78 Accepts]: Start accepts. Automaton has 6067 states and 8986 transitions. Word has length 770 [2021-11-12 23:23:42,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:23:42,221 INFO L470 AbstractCegarLoop]: Abstraction has 6067 states and 8986 transitions. [2021-11-12 23:23:42,222 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 253.33333333333334) internal successors, (760), 2 states have internal predecessors, (760), 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) [2021-11-12 23:23:42,222 INFO L276 IsEmpty]: Start isEmpty. Operand 6067 states and 8986 transitions. [2021-11-12 23:23:42,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 780 [2021-11-12 23:23:42,244 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:23:42,246 INFO L514 BasicCegarLoop]: trace histogram [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, 1, 1] [2021-11-12 23:23:42,246 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-12 23:23:42,247 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:23:42,247 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:23:42,248 INFO L85 PathProgramCache]: Analyzing trace with hash 1582269908, now seen corresponding path program 1 times [2021-11-12 23:23:42,248 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 23:23:42,248 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [202432234] [2021-11-12 23:23:42,249 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:23:42,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 23:23:42,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:23:42,498 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-12 23:23:42,499 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 23:23:42,499 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [202432234] [2021-11-12 23:23:42,499 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [202432234] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-12 23:23:42,499 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:23:42,500 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-12 23:23:42,500 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1540470156] [2021-11-12 23:23:42,500 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:23:42,502 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 23:23:42,502 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 23:23:42,502 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 23:23:42,502 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 23:23:42,503 INFO L87 Difference]: Start difference. First operand 6067 states and 8986 transitions. Second operand has 3 states, 3 states have (on average 256.3333333333333) internal successors, (769), 2 states have internal predecessors, (769), 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) [2021-11-12 23:23:45,180 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:23:45,180 INFO L93 Difference]: Finished difference Result 13649 states and 20442 transitions. [2021-11-12 23:23:45,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 23:23:45,192 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 256.3333333333333) internal successors, (769), 2 states have internal predecessors, (769), 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 779 [2021-11-12 23:23:45,192 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:23:45,236 INFO L225 Difference]: With dead ends: 13649 [2021-11-12 23:23:45,236 INFO L226 Difference]: Without dead ends: 7583 [2021-11-12 23:23:45,245 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 [2021-11-12 23:23:45,252 INFO L933 BasicCegarLoop]: 497 mSDtfsCounter, 756 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 2665 mSolverCounterSat, 410 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2065.22ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 756 SdHoareTripleChecker+Valid, 503 SdHoareTripleChecker+Invalid, 3075 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 16.58ms SdHoareTripleChecker+Time, 410 IncrementalHoareTripleChecker+Valid, 2665 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2551.79ms IncrementalHoareTripleChecker+Time [2021-11-12 23:23:45,253 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [756 Valid, 503 Invalid, 3075 Unknown, 0 Unchecked, 16.58ms Time], IncrementalHoareTripleChecker [410 Valid, 2665 Invalid, 0 Unknown, 0 Unchecked, 2551.79ms Time] [2021-11-12 23:23:45,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7583 states. [2021-11-12 23:23:45,478 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7583 to 7583. [2021-11-12 23:23:45,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 7583 states, 7582 states have (on average 1.4469796887364812) internal successors, (10971), 7582 states have internal predecessors, (10971), 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) [2021-11-12 23:23:45,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7583 states to 7583 states and 10971 transitions. [2021-11-12 23:23:45,514 INFO L78 Accepts]: Start accepts. Automaton has 7583 states and 10971 transitions. Word has length 779 [2021-11-12 23:23:45,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:23:45,514 INFO L470 AbstractCegarLoop]: Abstraction has 7583 states and 10971 transitions. [2021-11-12 23:23:45,515 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 256.3333333333333) internal successors, (769), 2 states have internal predecessors, (769), 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) [2021-11-12 23:23:45,515 INFO L276 IsEmpty]: Start isEmpty. Operand 7583 states and 10971 transitions. [2021-11-12 23:23:45,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 787 [2021-11-12 23:23:45,536 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:23:45,537 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:23:45,537 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-12 23:23:45,537 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:23:45,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:23:45,538 INFO L85 PathProgramCache]: Analyzing trace with hash -295033296, now seen corresponding path program 1 times [2021-11-12 23:23:45,538 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 23:23:45,539 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1773081815] [2021-11-12 23:23:45,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:23:45,539 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 23:23:45,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:23:45,793 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2021-11-12 23:23:45,793 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 23:23:45,794 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1773081815] [2021-11-12 23:23:45,794 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1773081815] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-12 23:23:45,794 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:23:45,794 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-12 23:23:45,795 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637567102] [2021-11-12 23:23:45,795 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:23:45,796 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 23:23:45,796 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 23:23:45,797 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 23:23:45,797 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 23:23:45,798 INFO L87 Difference]: Start difference. First operand 7583 states and 10971 transitions. Second operand has 3 states, 3 states have (on average 258.6666666666667) internal successors, (776), 2 states have internal predecessors, (776), 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) [2021-11-12 23:23:48,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:23:48,499 INFO L93 Difference]: Finished difference Result 22745 states and 32910 transitions. [2021-11-12 23:23:48,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 23:23:48,500 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 258.6666666666667) internal successors, (776), 2 states have internal predecessors, (776), 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 786 [2021-11-12 23:23:48,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:23:48,558 INFO L225 Difference]: With dead ends: 22745 [2021-11-12 23:23:48,559 INFO L226 Difference]: Without dead ends: 15163 [2021-11-12 23:23:48,571 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 [2021-11-12 23:23:48,572 INFO L933 BasicCegarLoop]: 463 mSDtfsCounter, 1016 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1948 mSolverCounterSat, 1063 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2072.21ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 1016 SdHoareTripleChecker+Valid, 469 SdHoareTripleChecker+Invalid, 3011 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 11.69ms SdHoareTripleChecker+Time, 1063 IncrementalHoareTripleChecker+Valid, 1948 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2566.92ms IncrementalHoareTripleChecker+Time [2021-11-12 23:23:48,572 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1016 Valid, 469 Invalid, 3011 Unknown, 0 Unchecked, 11.69ms Time], IncrementalHoareTripleChecker [1063 Valid, 1948 Invalid, 0 Unknown, 0 Unchecked, 2566.92ms Time] [2021-11-12 23:23:48,592 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15163 states. [2021-11-12 23:23:48,874 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15163 to 15163. [2021-11-12 23:23:48,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15163 states, 15162 states have (on average 1.3124917557050522) internal successors, (19900), 15162 states have internal predecessors, (19900), 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) [2021-11-12 23:23:48,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15163 states to 15163 states and 19900 transitions. [2021-11-12 23:23:48,943 INFO L78 Accepts]: Start accepts. Automaton has 15163 states and 19900 transitions. Word has length 786 [2021-11-12 23:23:48,947 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:23:48,947 INFO L470 AbstractCegarLoop]: Abstraction has 15163 states and 19900 transitions. [2021-11-12 23:23:48,948 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 258.6666666666667) internal successors, (776), 2 states have internal predecessors, (776), 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) [2021-11-12 23:23:48,949 INFO L276 IsEmpty]: Start isEmpty. Operand 15163 states and 19900 transitions. [2021-11-12 23:23:48,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 825 [2021-11-12 23:23:48,984 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:23:48,985 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-11-12 23:23:48,985 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-12 23:23:48,985 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:23:48,988 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:23:48,988 INFO L85 PathProgramCache]: Analyzing trace with hash 1188720145, now seen corresponding path program 1 times [2021-11-12 23:23:48,988 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 23:23:48,989 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1346503980] [2021-11-12 23:23:48,990 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:23:48,990 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 23:23:49,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:23:49,290 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 23:23:49,291 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 23:23:49,291 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1346503980] [2021-11-12 23:23:49,291 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1346503980] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-12 23:23:49,291 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:23:49,292 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-12 23:23:49,292 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [801951812] [2021-11-12 23:23:49,292 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:23:49,293 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-12 23:23:49,294 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 23:23:49,294 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-12 23:23:49,294 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-12 23:23:49,295 INFO L87 Difference]: Start difference. First operand 15163 states and 19900 transitions. Second operand has 4 states, 4 states have (on average 206.0) internal successors, (824), 3 states have internal predecessors, (824), 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) [2021-11-12 23:23:52,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:23:52,226 INFO L93 Difference]: Finished difference Result 31139 states and 40661 transitions. [2021-11-12 23:23:52,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-12 23:23:52,231 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 206.0) internal successors, (824), 3 states have internal predecessors, (824), 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 824 [2021-11-12 23:23:52,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:23:52,270 INFO L225 Difference]: With dead ends: 31139 [2021-11-12 23:23:52,270 INFO L226 Difference]: Without dead ends: 15977 [2021-11-12 23:23:52,288 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-12 23:23:52,289 INFO L933 BasicCegarLoop]: 764 mSDtfsCounter, 1437 mSDsluCounter, 1083 mSDsCounter, 0 mSdLazyCounter, 2523 mSolverCounterSat, 231 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2240.94ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 1437 SdHoareTripleChecker+Valid, 1844 SdHoareTripleChecker+Invalid, 2754 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 23.48ms SdHoareTripleChecker+Time, 231 IncrementalHoareTripleChecker+Valid, 2523 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2721.57ms IncrementalHoareTripleChecker+Time [2021-11-12 23:23:52,289 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [1437 Valid, 1844 Invalid, 2754 Unknown, 0 Unchecked, 23.48ms Time], IncrementalHoareTripleChecker [231 Valid, 2523 Invalid, 0 Unknown, 0 Unchecked, 2721.57ms Time] [2021-11-12 23:23:52,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15977 states. [2021-11-12 23:23:52,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15977 to 15921. [2021-11-12 23:23:52,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15921 states, 15920 states have (on average 1.2979899497487437) internal successors, (20664), 15920 states have internal predecessors, (20664), 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) [2021-11-12 23:23:52,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15921 states to 15921 states and 20664 transitions. [2021-11-12 23:23:52,697 INFO L78 Accepts]: Start accepts. Automaton has 15921 states and 20664 transitions. Word has length 824 [2021-11-12 23:23:52,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:23:52,698 INFO L470 AbstractCegarLoop]: Abstraction has 15921 states and 20664 transitions. [2021-11-12 23:23:52,698 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 206.0) internal successors, (824), 3 states have internal predecessors, (824), 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) [2021-11-12 23:23:52,699 INFO L276 IsEmpty]: Start isEmpty. Operand 15921 states and 20664 transitions. [2021-11-12 23:23:52,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 840 [2021-11-12 23:23:52,729 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:23:52,730 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:23:52,730 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-12 23:23:52,730 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:23:52,731 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:23:52,731 INFO L85 PathProgramCache]: Analyzing trace with hash 535820968, now seen corresponding path program 1 times [2021-11-12 23:23:52,731 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 23:23:52,732 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1010912710] [2021-11-12 23:23:52,732 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:23:52,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 23:23:52,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:23:53,019 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-12 23:23:53,020 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 23:23:53,020 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1010912710] [2021-11-12 23:23:53,020 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1010912710] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-12 23:23:53,020 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:23:53,020 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-12 23:23:53,021 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [889888051] [2021-11-12 23:23:53,021 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:23:53,022 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 23:23:53,022 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 23:23:53,023 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 23:23:53,023 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 23:23:53,023 INFO L87 Difference]: Start difference. First operand 15921 states and 20664 transitions. Second operand has 3 states, 3 states have (on average 279.6666666666667) internal successors, (839), 3 states have internal predecessors, (839), 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) [2021-11-12 23:23:55,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:23:55,827 INFO L93 Difference]: Finished difference Result 31083 states and 40563 transitions. [2021-11-12 23:23:55,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 23:23:55,831 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 279.6666666666667) internal successors, (839), 3 states have internal predecessors, (839), 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 839 [2021-11-12 23:23:55,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:23:55,864 INFO L225 Difference]: With dead ends: 31083 [2021-11-12 23:23:55,864 INFO L226 Difference]: Without dead ends: 15921 [2021-11-12 23:23:55,879 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 [2021-11-12 23:23:55,880 INFO L933 BasicCegarLoop]: 1349 mSDtfsCounter, 739 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 2260 mSolverCounterSat, 865 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2068.67ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 739 SdHoareTripleChecker+Valid, 1356 SdHoareTripleChecker+Invalid, 3125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 11.42ms SdHoareTripleChecker+Time, 865 IncrementalHoareTripleChecker+Valid, 2260 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2649.39ms IncrementalHoareTripleChecker+Time [2021-11-12 23:23:55,880 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [739 Valid, 1356 Invalid, 3125 Unknown, 0 Unchecked, 11.42ms Time], IncrementalHoareTripleChecker [865 Valid, 2260 Invalid, 0 Unknown, 0 Unchecked, 2649.39ms Time] [2021-11-12 23:23:55,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15921 states. [2021-11-12 23:23:56,129 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15921 to 15921. [2021-11-12 23:23:56,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15921 states, 15920 states have (on average 1.254396984924623) internal successors, (19970), 15920 states have internal predecessors, (19970), 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) [2021-11-12 23:23:56,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15921 states to 15921 states and 19970 transitions. [2021-11-12 23:23:56,183 INFO L78 Accepts]: Start accepts. Automaton has 15921 states and 19970 transitions. Word has length 839 [2021-11-12 23:23:56,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:23:56,183 INFO L470 AbstractCegarLoop]: Abstraction has 15921 states and 19970 transitions. [2021-11-12 23:23:56,184 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 279.6666666666667) internal successors, (839), 3 states have internal predecessors, (839), 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) [2021-11-12 23:23:56,184 INFO L276 IsEmpty]: Start isEmpty. Operand 15921 states and 19970 transitions. [2021-11-12 23:23:56,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 848 [2021-11-12 23:23:56,220 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:23:56,221 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:23:56,221 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-12 23:23:56,221 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:23:56,222 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:23:56,223 INFO L85 PathProgramCache]: Analyzing trace with hash -2099692239, now seen corresponding path program 1 times [2021-11-12 23:23:56,223 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 23:23:56,223 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [666759046] [2021-11-12 23:23:56,224 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:23:56,224 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 23:23:56,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:23:56,504 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2021-11-12 23:23:56,504 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 23:23:56,504 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [666759046] [2021-11-12 23:23:56,505 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [666759046] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-12 23:23:56,505 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:23:56,505 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-12 23:23:56,505 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2145320926] [2021-11-12 23:23:56,506 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:23:56,507 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 23:23:56,507 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 23:23:56,508 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 23:23:56,508 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 23:23:56,508 INFO L87 Difference]: Start difference. First operand 15921 states and 19970 transitions. Second operand has 3 states, 3 states have (on average 275.6666666666667) internal successors, (827), 2 states have internal predecessors, (827), 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) [2021-11-12 23:23:59,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:23:59,322 INFO L93 Difference]: Finished difference Result 43211 states and 54601 transitions. [2021-11-12 23:23:59,323 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 23:23:59,323 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 275.6666666666667) internal successors, (827), 2 states have internal predecessors, (827), 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 847 [2021-11-12 23:23:59,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:23:59,368 INFO L225 Difference]: With dead ends: 43211 [2021-11-12 23:23:59,368 INFO L226 Difference]: Without dead ends: 28049 [2021-11-12 23:23:59,387 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 [2021-11-12 23:23:59,388 INFO L933 BasicCegarLoop]: 291 mSDtfsCounter, 833 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 2173 mSolverCounterSat, 1123 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2132.06ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 833 SdHoareTripleChecker+Valid, 297 SdHoareTripleChecker+Invalid, 3296 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.40ms SdHoareTripleChecker+Time, 1123 IncrementalHoareTripleChecker+Valid, 2173 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2627.32ms IncrementalHoareTripleChecker+Time [2021-11-12 23:23:59,389 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [833 Valid, 297 Invalid, 3296 Unknown, 0 Unchecked, 8.40ms Time], IncrementalHoareTripleChecker [1123 Valid, 2173 Invalid, 0 Unknown, 0 Unchecked, 2627.32ms Time] [2021-11-12 23:23:59,415 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28049 states. [2021-11-12 23:23:59,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28049 to 27291. [2021-11-12 23:23:59,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 27291 states, 27290 states have (on average 1.229901062660315) internal successors, (33564), 27290 states have internal predecessors, (33564), 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) [2021-11-12 23:23:59,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27291 states to 27291 states and 33564 transitions. [2021-11-12 23:23:59,855 INFO L78 Accepts]: Start accepts. Automaton has 27291 states and 33564 transitions. Word has length 847 [2021-11-12 23:23:59,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:23:59,855 INFO L470 AbstractCegarLoop]: Abstraction has 27291 states and 33564 transitions. [2021-11-12 23:23:59,856 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 275.6666666666667) internal successors, (827), 2 states have internal predecessors, (827), 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) [2021-11-12 23:23:59,856 INFO L276 IsEmpty]: Start isEmpty. Operand 27291 states and 33564 transitions. [2021-11-12 23:23:59,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 892 [2021-11-12 23:23:59,883 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:23:59,884 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:23:59,885 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-12 23:23:59,885 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:23:59,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:23:59,886 INFO L85 PathProgramCache]: Analyzing trace with hash 1562682150, now seen corresponding path program 1 times [2021-11-12 23:23:59,886 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 23:23:59,886 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [766573455] [2021-11-12 23:23:59,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:23:59,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 23:24:00,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:24:00,423 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 135 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-12 23:24:00,423 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 23:24:00,424 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [766573455] [2021-11-12 23:24:00,424 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [766573455] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-12 23:24:00,424 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:24:00,424 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-12 23:24:00,425 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [658128418] [2021-11-12 23:24:00,425 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:24:00,426 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 23:24:00,427 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 23:24:00,427 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 23:24:00,427 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 23:24:00,428 INFO L87 Difference]: Start difference. First operand 27291 states and 33564 transitions. Second operand has 3 states, 3 states have (on average 292.6666666666667) internal successors, (878), 3 states have internal predecessors, (878), 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) [2021-11-12 23:24:02,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:24:02,932 INFO L93 Difference]: Finished difference Result 59129 states and 73315 transitions. [2021-11-12 23:24:02,946 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 23:24:02,947 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 292.6666666666667) internal successors, (878), 3 states have internal predecessors, (878), 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 891 [2021-11-12 23:24:02,949 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:24:03,123 INFO L225 Difference]: With dead ends: 59129 [2021-11-12 23:24:03,124 INFO L226 Difference]: Without dead ends: 32597 [2021-11-12 23:24:03,133 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 [2021-11-12 23:24:03,136 INFO L933 BasicCegarLoop]: 1333 mSDtfsCounter, 113 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1985 mSolverCounterSat, 903 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1854.87ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 113 SdHoareTripleChecker+Valid, 1340 SdHoareTripleChecker+Invalid, 2888 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 7.57ms SdHoareTripleChecker+Time, 903 IncrementalHoareTripleChecker+Valid, 1985 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2294.17ms IncrementalHoareTripleChecker+Time [2021-11-12 23:24:03,136 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [113 Valid, 1340 Invalid, 2888 Unknown, 0 Unchecked, 7.57ms Time], IncrementalHoareTripleChecker [903 Valid, 1985 Invalid, 0 Unknown, 0 Unchecked, 2294.17ms Time] [2021-11-12 23:24:03,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32597 states. [2021-11-12 23:24:03,491 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32597 to 32597. [2021-11-12 23:24:03,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 32597 states, 32596 states have (on average 1.2089826972634679) internal successors, (39408), 32596 states have internal predecessors, (39408), 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) [2021-11-12 23:24:03,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32597 states to 32597 states and 39408 transitions. [2021-11-12 23:24:03,564 INFO L78 Accepts]: Start accepts. Automaton has 32597 states and 39408 transitions. Word has length 891 [2021-11-12 23:24:03,565 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:24:03,566 INFO L470 AbstractCegarLoop]: Abstraction has 32597 states and 39408 transitions. [2021-11-12 23:24:03,566 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 292.6666666666667) internal successors, (878), 3 states have internal predecessors, (878), 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) [2021-11-12 23:24:03,566 INFO L276 IsEmpty]: Start isEmpty. Operand 32597 states and 39408 transitions. [2021-11-12 23:24:03,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1067 [2021-11-12 23:24:03,607 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:24:03,608 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:24:03,609 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-12 23:24:03,613 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:24:03,613 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:24:03,614 INFO L85 PathProgramCache]: Analyzing trace with hash 854325213, now seen corresponding path program 1 times [2021-11-12 23:24:03,614 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 23:24:03,614 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [59212214] [2021-11-12 23:24:03,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:24:03,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 23:24:03,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:24:03,988 INFO L134 CoverageAnalysis]: Checked inductivity of 407 backedges. 337 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2021-11-12 23:24:03,988 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 23:24:03,988 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [59212214] [2021-11-12 23:24:03,989 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [59212214] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-12 23:24:03,989 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:24:03,989 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-12 23:24:03,989 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1678917311] [2021-11-12 23:24:03,990 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:24:03,991 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 23:24:03,991 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 23:24:03,991 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 23:24:03,992 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 23:24:03,992 INFO L87 Difference]: Start difference. First operand 32597 states and 39408 transitions. Second operand has 3 states, 3 states have (on average 332.3333333333333) internal successors, (997), 3 states have internal predecessors, (997), 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) [2021-11-12 23:24:06,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:24:06,804 INFO L93 Difference]: Finished difference Result 65193 states and 78833 transitions. [2021-11-12 23:24:06,806 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 23:24:06,806 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 332.3333333333333) internal successors, (997), 3 states have internal predecessors, (997), 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 1066 [2021-11-12 23:24:06,807 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:24:06,839 INFO L225 Difference]: With dead ends: 65193 [2021-11-12 23:24:06,840 INFO L226 Difference]: Without dead ends: 33355 [2021-11-12 23:24:06,856 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 [2021-11-12 23:24:06,857 INFO L933 BasicCegarLoop]: 1320 mSDtfsCounter, 563 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 2536 mSolverCounterSat, 525 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2003.05ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 563 SdHoareTripleChecker+Valid, 1327 SdHoareTripleChecker+Invalid, 3061 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 9.50ms SdHoareTripleChecker+Time, 525 IncrementalHoareTripleChecker+Valid, 2536 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2493.66ms IncrementalHoareTripleChecker+Time [2021-11-12 23:24:06,857 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [563 Valid, 1327 Invalid, 3061 Unknown, 0 Unchecked, 9.50ms Time], IncrementalHoareTripleChecker [525 Valid, 2536 Invalid, 0 Unknown, 0 Unchecked, 2493.66ms Time] [2021-11-12 23:24:06,887 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33355 states. [2021-11-12 23:24:07,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33355 to 33355. [2021-11-12 23:24:07,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33355 states, 33354 states have (on average 1.1506865743239192) internal successors, (38380), 33354 states have internal predecessors, (38380), 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) [2021-11-12 23:24:07,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33355 states to 33355 states and 38380 transitions. [2021-11-12 23:24:07,265 INFO L78 Accepts]: Start accepts. Automaton has 33355 states and 38380 transitions. Word has length 1066 [2021-11-12 23:24:07,265 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:24:07,265 INFO L470 AbstractCegarLoop]: Abstraction has 33355 states and 38380 transitions. [2021-11-12 23:24:07,265 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 332.3333333333333) internal successors, (997), 3 states have internal predecessors, (997), 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) [2021-11-12 23:24:07,265 INFO L276 IsEmpty]: Start isEmpty. Operand 33355 states and 38380 transitions. [2021-11-12 23:24:07,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1070 [2021-11-12 23:24:07,304 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:24:07,305 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2021-11-12 23:24:07,306 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-12 23:24:07,306 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:24:07,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:24:07,307 INFO L85 PathProgramCache]: Analyzing trace with hash -737591184, now seen corresponding path program 1 times [2021-11-12 23:24:07,307 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 23:24:07,307 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2044095755] [2021-11-12 23:24:07,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:24:07,308 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 23:24:07,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:24:07,674 INFO L134 CoverageAnalysis]: Checked inductivity of 629 backedges. 490 proven. 0 refuted. 0 times theorem prover too weak. 139 trivial. 0 not checked. [2021-11-12 23:24:07,674 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 23:24:07,674 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2044095755] [2021-11-12 23:24:07,675 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2044095755] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-12 23:24:07,675 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:24:07,675 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-12 23:24:07,675 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1094841168] [2021-11-12 23:24:07,676 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:24:07,677 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 23:24:07,677 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 23:24:07,678 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 23:24:07,678 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 23:24:07,679 INFO L87 Difference]: Start difference. First operand 33355 states and 38380 transitions. Second operand has 3 states, 3 states have (on average 314.6666666666667) internal successors, (944), 3 states have internal predecessors, (944), 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) [2021-11-12 23:24:10,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:24:10,440 INFO L93 Difference]: Finished difference Result 82627 states and 95507 transitions. [2021-11-12 23:24:10,441 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 23:24:10,441 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 314.6666666666667) internal successors, (944), 3 states have internal predecessors, (944), 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 1069 [2021-11-12 23:24:10,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:24:10,486 INFO L225 Difference]: With dead ends: 82627 [2021-11-12 23:24:10,487 INFO L226 Difference]: Without dead ends: 50031 [2021-11-12 23:24:10,508 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 [2021-11-12 23:24:10,509 INFO L933 BasicCegarLoop]: 424 mSDtfsCounter, 717 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 2826 mSolverCounterSat, 320 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1942.84ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 717 SdHoareTripleChecker+Valid, 430 SdHoareTripleChecker+Invalid, 3146 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.34ms SdHoareTripleChecker+Time, 320 IncrementalHoareTripleChecker+Valid, 2826 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2404.87ms IncrementalHoareTripleChecker+Time [2021-11-12 23:24:10,510 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [717 Valid, 430 Invalid, 3146 Unknown, 0 Unchecked, 8.34ms Time], IncrementalHoareTripleChecker [320 Valid, 2826 Invalid, 0 Unknown, 0 Unchecked, 2404.87ms Time] [2021-11-12 23:24:10,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50031 states. [2021-11-12 23:24:11,004 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50031 to 50031. [2021-11-12 23:24:11,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50031 states, 50030 states have (on average 1.1420347791325205) internal successors, (57136), 50030 states have internal predecessors, (57136), 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) [2021-11-12 23:24:11,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50031 states to 50031 states and 57136 transitions. [2021-11-12 23:24:11,089 INFO L78 Accepts]: Start accepts. Automaton has 50031 states and 57136 transitions. Word has length 1069 [2021-11-12 23:24:11,089 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:24:11,089 INFO L470 AbstractCegarLoop]: Abstraction has 50031 states and 57136 transitions. [2021-11-12 23:24:11,090 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 314.6666666666667) internal successors, (944), 3 states have internal predecessors, (944), 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) [2021-11-12 23:24:11,090 INFO L276 IsEmpty]: Start isEmpty. Operand 50031 states and 57136 transitions. [2021-11-12 23:24:11,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1135 [2021-11-12 23:24:11,121 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:24:11,122 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, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:24:11,123 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-12 23:24:11,123 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:24:11,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:24:11,124 INFO L85 PathProgramCache]: Analyzing trace with hash 1618536541, now seen corresponding path program 1 times [2021-11-12 23:24:11,124 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 23:24:11,124 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1656958293] [2021-11-12 23:24:11,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:24:11,125 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 23:24:11,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:24:11,542 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 495 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-12 23:24:11,542 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 23:24:11,542 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1656958293] [2021-11-12 23:24:11,543 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1656958293] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-12 23:24:11,543 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:24:11,543 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-12 23:24:11,543 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [415641723] [2021-11-12 23:24:11,544 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:24:11,546 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 23:24:11,546 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 23:24:11,546 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 23:24:11,546 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 23:24:11,548 INFO L87 Difference]: Start difference. First operand 50031 states and 57136 transitions. Second operand has 3 states, 3 states have (on average 373.6666666666667) internal successors, (1121), 3 states have internal predecessors, (1121), 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) [2021-11-12 23:24:14,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:24:14,579 INFO L93 Difference]: Finished difference Result 118253 states and 136429 transitions. [2021-11-12 23:24:14,580 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 23:24:14,580 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 373.6666666666667) internal successors, (1121), 3 states have internal predecessors, (1121), 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 1134 [2021-11-12 23:24:14,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:24:14,643 INFO L225 Difference]: With dead ends: 118253 [2021-11-12 23:24:14,643 INFO L226 Difference]: Without dead ends: 68981 [2021-11-12 23:24:14,668 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 [2021-11-12 23:24:14,669 INFO L933 BasicCegarLoop]: 374 mSDtfsCounter, 852 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 2141 mSolverCounterSat, 1022 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2163.00ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 852 SdHoareTripleChecker+Valid, 380 SdHoareTripleChecker+Invalid, 3163 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 9.31ms SdHoareTripleChecker+Time, 1022 IncrementalHoareTripleChecker+Valid, 2141 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2657.71ms IncrementalHoareTripleChecker+Time [2021-11-12 23:24:14,669 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [852 Valid, 380 Invalid, 3163 Unknown, 0 Unchecked, 9.31ms Time], IncrementalHoareTripleChecker [1022 Valid, 2141 Invalid, 0 Unknown, 0 Unchecked, 2657.71ms Time] [2021-11-12 23:24:14,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68981 states. [2021-11-12 23:24:15,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68981 to 68223. [2021-11-12 23:24:15,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 68223 states, 68222 states have (on average 1.1403066459499869) internal successors, (77794), 68222 states have internal predecessors, (77794), 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) [2021-11-12 23:24:15,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68223 states to 68223 states and 77794 transitions. [2021-11-12 23:24:15,629 INFO L78 Accepts]: Start accepts. Automaton has 68223 states and 77794 transitions. Word has length 1134 [2021-11-12 23:24:15,629 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:24:15,629 INFO L470 AbstractCegarLoop]: Abstraction has 68223 states and 77794 transitions. [2021-11-12 23:24:15,630 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 373.6666666666667) internal successors, (1121), 3 states have internal predecessors, (1121), 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) [2021-11-12 23:24:15,630 INFO L276 IsEmpty]: Start isEmpty. Operand 68223 states and 77794 transitions. [2021-11-12 23:24:15,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1167 [2021-11-12 23:24:15,676 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:24:15,677 INFO L514 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-11-12 23:24:15,677 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-12 23:24:15,677 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:24:15,677 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:24:15,677 INFO L85 PathProgramCache]: Analyzing trace with hash 573420814, now seen corresponding path program 1 times [2021-11-12 23:24:15,678 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 23:24:15,678 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [774146856] [2021-11-12 23:24:15,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:24:15,678 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 23:24:16,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:24:16,362 INFO L134 CoverageAnalysis]: Checked inductivity of 830 backedges. 552 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2021-11-12 23:24:16,362 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 23:24:16,362 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [774146856] [2021-11-12 23:24:16,362 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [774146856] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-12 23:24:16,362 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:24:16,363 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-12 23:24:16,363 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1760540597] [2021-11-12 23:24:16,363 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:24:16,365 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 23:24:16,365 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 23:24:16,366 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 23:24:16,366 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 23:24:16,366 INFO L87 Difference]: Start difference. First operand 68223 states and 77794 transitions. Second operand has 3 states, 3 states have (on average 305.6666666666667) internal successors, (917), 2 states have internal predecessors, (917), 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) [2021-11-12 23:24:19,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:24:19,646 INFO L93 Difference]: Finished difference Result 167523 states and 190842 transitions. [2021-11-12 23:24:19,646 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 23:24:19,646 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 305.6666666666667) internal successors, (917), 2 states have internal predecessors, (917), 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 1166 [2021-11-12 23:24:19,647 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:24:19,754 INFO L225 Difference]: With dead ends: 167523 [2021-11-12 23:24:19,755 INFO L226 Difference]: Without dead ends: 100059 [2021-11-12 23:24:19,784 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 [2021-11-12 23:24:19,785 INFO L933 BasicCegarLoop]: 319 mSDtfsCounter, 813 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 2050 mSolverCounterSat, 1105 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2221.00ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 813 SdHoareTripleChecker+Valid, 325 SdHoareTripleChecker+Invalid, 3155 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 7.80ms SdHoareTripleChecker+Time, 1105 IncrementalHoareTripleChecker+Valid, 2050 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2812.77ms IncrementalHoareTripleChecker+Time [2021-11-12 23:24:19,785 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [813 Valid, 325 Invalid, 3155 Unknown, 0 Unchecked, 7.80ms Time], IncrementalHoareTripleChecker [1105 Valid, 2050 Invalid, 0 Unknown, 0 Unchecked, 2812.77ms Time] [2021-11-12 23:24:19,857 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100059 states. [2021-11-12 23:24:21,009 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100059 to 98543. [2021-11-12 23:24:21,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98543 states, 98542 states have (on average 1.1036613829636095) internal successors, (108757), 98542 states have internal predecessors, (108757), 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) [2021-11-12 23:24:21,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98543 states to 98543 states and 108757 transitions. [2021-11-12 23:24:21,381 INFO L78 Accepts]: Start accepts. Automaton has 98543 states and 108757 transitions. Word has length 1166 [2021-11-12 23:24:21,382 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:24:21,382 INFO L470 AbstractCegarLoop]: Abstraction has 98543 states and 108757 transitions. [2021-11-12 23:24:21,382 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 305.6666666666667) internal successors, (917), 2 states have internal predecessors, (917), 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) [2021-11-12 23:24:21,382 INFO L276 IsEmpty]: Start isEmpty. Operand 98543 states and 108757 transitions. [2021-11-12 23:24:21,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1219 [2021-11-12 23:24:21,441 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:24:21,442 INFO L514 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:24:21,442 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-11-12 23:24:21,442 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:24:21,443 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:24:21,443 INFO L85 PathProgramCache]: Analyzing trace with hash 1410587911, now seen corresponding path program 1 times [2021-11-12 23:24:21,444 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 23:24:21,444 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [831203793] [2021-11-12 23:24:21,444 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:24:21,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 23:24:21,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:24:22,198 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 461 proven. 0 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2021-11-12 23:24:22,199 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 23:24:22,199 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [831203793] [2021-11-12 23:24:22,199 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [831203793] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-12 23:24:22,199 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:24:22,200 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-12 23:24:22,200 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1217206737] [2021-11-12 23:24:22,200 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:24:22,202 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 23:24:22,202 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 23:24:22,203 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 23:24:22,203 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 23:24:22,203 INFO L87 Difference]: Start difference. First operand 98543 states and 108757 transitions. Second operand has 3 states, 3 states have (on average 328.0) internal successors, (984), 3 states have internal predecessors, (984), 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) [2021-11-12 23:24:25,231 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:24:25,231 INFO L93 Difference]: Finished difference Result 199359 states and 219883 transitions. [2021-11-12 23:24:25,231 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 23:24:25,232 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 328.0) internal successors, (984), 3 states have internal predecessors, (984), 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 1218 [2021-11-12 23:24:25,233 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:24:25,332 INFO L225 Difference]: With dead ends: 199359 [2021-11-12 23:24:25,332 INFO L226 Difference]: Without dead ends: 101575 [2021-11-12 23:24:25,370 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 [2021-11-12 23:24:25,371 INFO L933 BasicCegarLoop]: 1334 mSDtfsCounter, 9 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 2974 mSolverCounterSat, 251 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2013.79ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 9 SdHoareTripleChecker+Valid, 1341 SdHoareTripleChecker+Invalid, 3225 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.16ms SdHoareTripleChecker+Time, 251 IncrementalHoareTripleChecker+Valid, 2974 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2473.15ms IncrementalHoareTripleChecker+Time [2021-11-12 23:24:25,372 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [9 Valid, 1341 Invalid, 3225 Unknown, 0 Unchecked, 8.16ms Time], IncrementalHoareTripleChecker [251 Valid, 2974 Invalid, 0 Unknown, 0 Unchecked, 2473.15ms Time] [2021-11-12 23:24:25,642 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101575 states. [2021-11-12 23:24:26,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101575 to 99301. [2021-11-12 23:24:26,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99301 states, 99300 states have (on average 1.0949244712990938) internal successors, (108726), 99300 states have internal predecessors, (108726), 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) [2021-11-12 23:24:26,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99301 states to 99301 states and 108726 transitions. [2021-11-12 23:24:26,984 INFO L78 Accepts]: Start accepts. Automaton has 99301 states and 108726 transitions. Word has length 1218 [2021-11-12 23:24:26,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:24:26,986 INFO L470 AbstractCegarLoop]: Abstraction has 99301 states and 108726 transitions. [2021-11-12 23:24:26,986 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 328.0) internal successors, (984), 3 states have internal predecessors, (984), 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) [2021-11-12 23:24:26,986 INFO L276 IsEmpty]: Start isEmpty. Operand 99301 states and 108726 transitions. [2021-11-12 23:24:27,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1323 [2021-11-12 23:24:27,050 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:24:27,051 INFO L514 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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] [2021-11-12 23:24:27,051 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-11-12 23:24:27,052 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:24:27,052 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:24:27,053 INFO L85 PathProgramCache]: Analyzing trace with hash -555869977, now seen corresponding path program 1 times [2021-11-12 23:24:27,053 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 23:24:27,053 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1569816590] [2021-11-12 23:24:27,053 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:24:27,053 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 23:24:27,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:24:27,937 INFO L134 CoverageAnalysis]: Checked inductivity of 1051 backedges. 565 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2021-11-12 23:24:27,938 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 23:24:27,938 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1569816590] [2021-11-12 23:24:27,938 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1569816590] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-12 23:24:27,938 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:24:27,938 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-12 23:24:27,938 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2032742786] [2021-11-12 23:24:27,939 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:24:27,939 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 23:24:27,940 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 23:24:27,940 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 23:24:27,940 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 23:24:27,940 INFO L87 Difference]: Start difference. First operand 99301 states and 108726 transitions. Second operand has 3 states, 3 states have (on average 328.3333333333333) internal successors, (985), 3 states have internal predecessors, (985), 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) [2021-11-12 23:24:30,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:24:30,698 INFO L93 Difference]: Finished difference Result 197843 states and 216687 transitions. [2021-11-12 23:24:30,698 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 23:24:30,698 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 328.3333333333333) internal successors, (985), 3 states have internal predecessors, (985), 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 1322 [2021-11-12 23:24:30,700 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:24:30,802 INFO L225 Difference]: With dead ends: 197843 [2021-11-12 23:24:30,802 INFO L226 Difference]: Without dead ends: 99301 [2021-11-12 23:24:30,835 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 [2021-11-12 23:24:30,836 INFO L933 BasicCegarLoop]: 1220 mSDtfsCounter, 60 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 2490 mSolverCounterSat, 420 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1765.94ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 60 SdHoareTripleChecker+Valid, 1227 SdHoareTripleChecker+Invalid, 2910 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 7.64ms SdHoareTripleChecker+Time, 420 IncrementalHoareTripleChecker+Valid, 2490 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2184.91ms IncrementalHoareTripleChecker+Time [2021-11-12 23:24:30,837 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [60 Valid, 1227 Invalid, 2910 Unknown, 0 Unchecked, 7.64ms Time], IncrementalHoareTripleChecker [420 Valid, 2490 Invalid, 0 Unknown, 0 Unchecked, 2184.91ms Time] [2021-11-12 23:24:30,907 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 99301 states. [2021-11-12 23:24:32,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 99301 to 99301. [2021-11-12 23:24:32,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 99301 states, 99300 states have (on average 1.0701510574018127) internal successors, (106266), 99300 states have internal predecessors, (106266), 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) [2021-11-12 23:24:32,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99301 states to 99301 states and 106266 transitions. [2021-11-12 23:24:32,537 INFO L78 Accepts]: Start accepts. Automaton has 99301 states and 106266 transitions. Word has length 1322 [2021-11-12 23:24:32,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:24:32,538 INFO L470 AbstractCegarLoop]: Abstraction has 99301 states and 106266 transitions. [2021-11-12 23:24:32,538 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 328.3333333333333) internal successors, (985), 3 states have internal predecessors, (985), 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) [2021-11-12 23:24:32,538 INFO L276 IsEmpty]: Start isEmpty. Operand 99301 states and 106266 transitions. [2021-11-12 23:24:32,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1352 [2021-11-12 23:24:32,591 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:24:32,591 INFO L514 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:24:32,592 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-11-12 23:24:32,592 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:24:32,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:24:32,593 INFO L85 PathProgramCache]: Analyzing trace with hash 1497113887, now seen corresponding path program 1 times [2021-11-12 23:24:32,593 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 23:24:32,593 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [66174798] [2021-11-12 23:24:32,593 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:24:32,593 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 23:24:32,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:24:32,994 INFO L134 CoverageAnalysis]: Checked inductivity of 1198 backedges. 684 proven. 0 refuted. 0 times theorem prover too weak. 514 trivial. 0 not checked. [2021-11-12 23:24:32,994 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 23:24:32,994 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [66174798] [2021-11-12 23:24:32,994 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [66174798] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-12 23:24:32,994 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:24:32,995 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-12 23:24:32,995 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [731300202] [2021-11-12 23:24:32,995 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:24:32,997 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 23:24:32,997 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 23:24:32,997 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 23:24:32,997 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 23:24:32,998 INFO L87 Difference]: Start difference. First operand 99301 states and 106266 transitions. Second operand has 3 states, 3 states have (on average 318.0) internal successors, (954), 3 states have internal predecessors, (954), 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) [2021-11-12 23:24:35,742 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:24:35,742 INFO L93 Difference]: Finished difference Result 198601 states and 212543 transitions. [2021-11-12 23:24:35,743 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 23:24:35,743 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 318.0) internal successors, (954), 3 states have internal predecessors, (954), 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 1351 [2021-11-12 23:24:35,743 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:24:35,845 INFO L225 Difference]: With dead ends: 198601 [2021-11-12 23:24:35,846 INFO L226 Difference]: Without dead ends: 100059 [2021-11-12 23:24:35,887 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 [2021-11-12 23:24:35,888 INFO L933 BasicCegarLoop]: 1501 mSDtfsCounter, 713 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 1809 mSolverCounterSat, 553 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1643.38ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 713 SdHoareTripleChecker+Valid, 1508 SdHoareTripleChecker+Invalid, 2362 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 7.96ms SdHoareTripleChecker+Time, 553 IncrementalHoareTripleChecker+Valid, 1809 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2276.83ms IncrementalHoareTripleChecker+Time [2021-11-12 23:24:35,889 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [713 Valid, 1508 Invalid, 2362 Unknown, 0 Unchecked, 7.96ms Time], IncrementalHoareTripleChecker [553 Valid, 1809 Invalid, 0 Unknown, 0 Unchecked, 2276.83ms Time] [2021-11-12 23:24:35,967 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 100059 states. [2021-11-12 23:24:37,358 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 100059 to 100059. [2021-11-12 23:24:37,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 100059 states, 100058 states have (on average 1.0693197945191788) internal successors, (106994), 100058 states have internal predecessors, (106994), 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) [2021-11-12 23:24:37,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100059 states to 100059 states and 106994 transitions. [2021-11-12 23:24:37,552 INFO L78 Accepts]: Start accepts. Automaton has 100059 states and 106994 transitions. Word has length 1351 [2021-11-12 23:24:37,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:24:37,553 INFO L470 AbstractCegarLoop]: Abstraction has 100059 states and 106994 transitions. [2021-11-12 23:24:37,553 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 318.0) internal successors, (954), 3 states have internal predecessors, (954), 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) [2021-11-12 23:24:37,553 INFO L276 IsEmpty]: Start isEmpty. Operand 100059 states and 106994 transitions. [2021-11-12 23:24:37,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1438 [2021-11-12 23:24:37,628 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:24:37,628 INFO L514 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 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, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:24:37,629 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-11-12 23:24:37,629 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:24:37,629 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:24:37,630 INFO L85 PathProgramCache]: Analyzing trace with hash -1963066193, now seen corresponding path program 1 times [2021-11-12 23:24:37,630 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 23:24:37,630 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [991223538] [2021-11-12 23:24:37,630 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:24:37,630 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 23:24:37,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:24:38,268 INFO L134 CoverageAnalysis]: Checked inductivity of 1594 backedges. 1230 proven. 0 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2021-11-12 23:24:38,268 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 23:24:38,268 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [991223538] [2021-11-12 23:24:38,269 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [991223538] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-12 23:24:38,269 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:24:38,269 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-12 23:24:38,269 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2110808943] [2021-11-12 23:24:38,269 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:24:38,271 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 23:24:38,271 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 23:24:38,271 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 23:24:38,272 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 23:24:38,272 INFO L87 Difference]: Start difference. First operand 100059 states and 106994 transitions. Second operand has 3 states, 3 states have (on average 398.0) internal successors, (1194), 3 states have internal predecessors, (1194), 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) [2021-11-12 23:24:41,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:24:41,291 INFO L93 Difference]: Finished difference Result 222099 states and 237814 transitions. [2021-11-12 23:24:41,291 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 23:24:41,292 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 398.0) internal successors, (1194), 3 states have internal predecessors, (1194), 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 1437 [2021-11-12 23:24:41,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:24:41,413 INFO L225 Difference]: With dead ends: 222099 [2021-11-12 23:24:41,413 INFO L226 Difference]: Without dead ends: 119009 [2021-11-12 23:24:41,451 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 [2021-11-12 23:24:41,452 INFO L933 BasicCegarLoop]: 1338 mSDtfsCounter, 604 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 1860 mSolverCounterSat, 848 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2095.17ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 604 SdHoareTripleChecker+Valid, 1344 SdHoareTripleChecker+Invalid, 2708 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.52ms SdHoareTripleChecker+Time, 848 IncrementalHoareTripleChecker+Valid, 1860 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2511.76ms IncrementalHoareTripleChecker+Time [2021-11-12 23:24:41,452 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [604 Valid, 1344 Invalid, 2708 Unknown, 0 Unchecked, 8.52ms Time], IncrementalHoareTripleChecker [848 Valid, 1860 Invalid, 0 Unknown, 0 Unchecked, 2511.76ms Time] [2021-11-12 23:24:41,535 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119009 states. [2021-11-12 23:24:43,081 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119009 to 107639. [2021-11-12 23:24:43,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107639 states, 107638 states have (on average 1.0630260688604396) internal successors, (114422), 107638 states have internal predecessors, (114422), 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) [2021-11-12 23:24:43,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107639 states to 107639 states and 114422 transitions. [2021-11-12 23:24:43,251 INFO L78 Accepts]: Start accepts. Automaton has 107639 states and 114422 transitions. Word has length 1437 [2021-11-12 23:24:43,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:24:43,252 INFO L470 AbstractCegarLoop]: Abstraction has 107639 states and 114422 transitions. [2021-11-12 23:24:43,252 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 398.0) internal successors, (1194), 3 states have internal predecessors, (1194), 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) [2021-11-12 23:24:43,252 INFO L276 IsEmpty]: Start isEmpty. Operand 107639 states and 114422 transitions. [2021-11-12 23:24:43,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1456 [2021-11-12 23:24:43,303 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:24:43,304 INFO L514 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-11-12 23:24:43,304 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-11-12 23:24:43,304 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:24:43,304 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:24:43,305 INFO L85 PathProgramCache]: Analyzing trace with hash 1326426245, now seen corresponding path program 1 times [2021-11-12 23:24:43,305 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 23:24:43,305 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1655838680] [2021-11-12 23:24:43,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:24:43,305 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 23:24:43,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:24:43,999 INFO L134 CoverageAnalysis]: Checked inductivity of 1648 backedges. 1264 proven. 89 refuted. 0 times theorem prover too weak. 295 trivial. 0 not checked. [2021-11-12 23:24:43,999 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 23:24:43,999 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1655838680] [2021-11-12 23:24:43,999 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1655838680] provided 0 perfect and 1 imperfect interpolant sequences [2021-11-12 23:24:44,000 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1687636581] [2021-11-12 23:24:44,000 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:24:44,000 INFO L168 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2021-11-12 23:24:44,001 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b60054-252c-4633-acf8-24cb1c11ecaf/bin/utaipan-vmNK8stdcF/z3 [2021-11-12 23:24:44,002 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b60054-252c-4633-acf8-24cb1c11ecaf/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2021-11-12 23:24:44,008 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b60054-252c-4633-acf8-24cb1c11ecaf/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2021-11-12 23:24:44,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:24:44,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 1816 conjuncts, 2 conjunts are in the unsatisfiable core [2021-11-12 23:24:44,529 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-11-12 23:24:47,890 INFO L134 CoverageAnalysis]: Checked inductivity of 1648 backedges. 988 proven. 0 refuted. 0 times theorem prover too weak. 660 trivial. 0 not checked. [2021-11-12 23:24:47,891 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2021-11-12 23:24:51,086 INFO L134 CoverageAnalysis]: Checked inductivity of 1648 backedges. 988 proven. 0 refuted. 0 times theorem prover too weak. 660 trivial. 0 not checked. [2021-11-12 23:24:51,086 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1687636581] provided 2 perfect and 0 imperfect interpolant sequences [2021-11-12 23:24:51,087 INFO L186 FreeRefinementEngine]: Found 2 perfect and 1 imperfect interpolant sequences. [2021-11-12 23:24:51,088 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5] total 7 [2021-11-12 23:24:51,088 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [956999888] [2021-11-12 23:24:51,088 INFO L85 oduleStraightlineAll]: Using 2 perfect interpolants to construct interpolant automaton [2021-11-12 23:24:51,093 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 23:24:51,093 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 23:24:51,094 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 23:24:51,094 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-11-12 23:24:51,095 INFO L87 Difference]: Start difference. First operand 107639 states and 114422 transitions. Second operand has 3 states, 3 states have (on average 329.0) internal successors, (987), 3 states have internal predecessors, (987), 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) [2021-11-12 23:24:54,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:24:54,036 INFO L93 Difference]: Finished difference Result 214519 states and 228079 transitions. [2021-11-12 23:24:54,037 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 23:24:54,037 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 329.0) internal successors, (987), 3 states have internal predecessors, (987), 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 1455 [2021-11-12 23:24:54,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:24:54,138 INFO L225 Difference]: With dead ends: 214519 [2021-11-12 23:24:54,138 INFO L226 Difference]: Without dead ends: 107639 [2021-11-12 23:24:54,182 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2913 GetRequests, 2907 SyntacticMatches, 1 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42 [2021-11-12 23:24:54,182 INFO L933 BasicCegarLoop]: 1058 mSDtfsCounter, 137 mSDsluCounter, 7 mSDsCounter, 0 mSdLazyCounter, 2568 mSolverCounterSat, 272 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1818.06ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 137 SdHoareTripleChecker+Valid, 1065 SdHoareTripleChecker+Invalid, 2840 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 8.73ms SdHoareTripleChecker+Time, 272 IncrementalHoareTripleChecker+Valid, 2568 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2252.25ms IncrementalHoareTripleChecker+Time [2021-11-12 23:24:54,183 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [137 Valid, 1065 Invalid, 2840 Unknown, 0 Unchecked, 8.73ms Time], IncrementalHoareTripleChecker [272 Valid, 2568 Invalid, 0 Unknown, 0 Unchecked, 2252.25ms Time] [2021-11-12 23:24:54,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 107639 states. [2021-11-12 23:24:55,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 107639 to 106881. [2021-11-12 23:24:55,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 106881 states, 106880 states have (on average 1.0503461826347305) internal successors, (112261), 106880 states have internal predecessors, (112261), 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) [2021-11-12 23:24:55,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106881 states to 106881 states and 112261 transitions. [2021-11-12 23:24:55,476 INFO L78 Accepts]: Start accepts. Automaton has 106881 states and 112261 transitions. Word has length 1455 [2021-11-12 23:24:55,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:24:55,478 INFO L470 AbstractCegarLoop]: Abstraction has 106881 states and 112261 transitions. [2021-11-12 23:24:55,478 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 329.0) internal successors, (987), 3 states have internal predecessors, (987), 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) [2021-11-12 23:24:55,478 INFO L276 IsEmpty]: Start isEmpty. Operand 106881 states and 112261 transitions. [2021-11-12 23:24:55,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1460 [2021-11-12 23:24:55,529 INFO L506 BasicCegarLoop]: Found error trace [2021-11-12 23:24:55,530 INFO L514 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2021-11-12 23:24:55,553 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b60054-252c-4633-acf8-24cb1c11ecaf/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0 [2021-11-12 23:24:55,733 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b60054-252c-4633-acf8-24cb1c11ecaf/bin/utaipan-vmNK8stdcF/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2021-11-12 23:24:55,734 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2021-11-12 23:24:55,734 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-12 23:24:55,735 INFO L85 PathProgramCache]: Analyzing trace with hash -1964304669, now seen corresponding path program 1 times [2021-11-12 23:24:55,735 INFO L121 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2021-11-12 23:24:55,735 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [889451558] [2021-11-12 23:24:55,736 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-12 23:24:55,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-12 23:24:56,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-12 23:24:56,939 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 700 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2021-11-12 23:24:56,939 INFO L139 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2021-11-12 23:24:56,940 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [889451558] [2021-11-12 23:24:56,942 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [889451558] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-12 23:24:56,943 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-12 23:24:56,943 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-11-12 23:24:56,943 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [628522313] [2021-11-12 23:24:56,944 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-12 23:24:56,946 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2021-11-12 23:24:56,946 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2021-11-12 23:24:56,947 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-11-12 23:24:56,947 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-11-12 23:24:56,948 INFO L87 Difference]: Start difference. First operand 106881 states and 112261 transitions. Second operand has 3 states, 3 states have (on average 482.0) internal successors, (1446), 3 states have internal predecessors, (1446), 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) [2021-11-12 23:25:00,468 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-12 23:25:00,468 INFO L93 Difference]: Finished difference Result 221339 states and 232496 transitions. [2021-11-12 23:25:00,468 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-11-12 23:25:00,469 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 482.0) internal successors, (1446), 3 states have internal predecessors, (1446), 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 1459 [2021-11-12 23:25:00,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-12 23:25:00,470 INFO L225 Difference]: With dead ends: 221339 [2021-11-12 23:25:00,470 INFO L226 Difference]: Without dead ends: 0 [2021-11-12 23:25:00,507 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 [2021-11-12 23:25:00,507 INFO L933 BasicCegarLoop]: 1135 mSDtfsCounter, 37 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 2810 mSolverCounterSat, 299 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2143.42ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 37 SdHoareTripleChecker+Valid, 1141 SdHoareTripleChecker+Invalid, 3109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 9.82ms SdHoareTripleChecker+Time, 299 IncrementalHoareTripleChecker+Valid, 2810 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2702.30ms IncrementalHoareTripleChecker+Time [2021-11-12 23:25:00,508 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [37 Valid, 1141 Invalid, 3109 Unknown, 0 Unchecked, 9.82ms Time], IncrementalHoareTripleChecker [299 Valid, 2810 Invalid, 0 Unknown, 0 Unchecked, 2702.30ms Time] [2021-11-12 23:25:00,508 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-12 23:25:00,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-12 23:25:00,508 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) [2021-11-12 23:25:00,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-12 23:25:00,509 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 1459 [2021-11-12 23:25:00,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-12 23:25:00,509 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-12 23:25:00,510 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 482.0) internal successors, (1446), 3 states have internal predecessors, (1446), 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) [2021-11-12 23:25:00,510 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-12 23:25:00,510 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-12 23:25:00,512 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2021-11-12 23:25:00,513 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-11-12 23:25:00,515 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-12 23:25:27,969 INFO L858 garLoopResultBuilder]: For program point L1819(lines 1819 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,970 INFO L858 garLoopResultBuilder]: For program point L762(lines 762 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,970 INFO L858 garLoopResultBuilder]: For program point L1555(lines 1555 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,970 INFO L858 garLoopResultBuilder]: For program point L234(lines 234 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,970 INFO L858 garLoopResultBuilder]: For program point L2084(lines 2084 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,970 INFO L858 garLoopResultBuilder]: For program point L3141(lines 3141 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,970 INFO L858 garLoopResultBuilder]: For program point L2613(lines 2613 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,970 INFO L858 garLoopResultBuilder]: For program point L4463(lines 4463 4633) no Hoare annotation was computed. [2021-11-12 23:25:27,971 INFO L858 garLoopResultBuilder]: For program point L1292(lines 1292 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,971 INFO L858 garLoopResultBuilder]: For program point L3671(lines 3671 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,971 INFO L858 garLoopResultBuilder]: For program point L500(lines 500 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,971 INFO L858 garLoopResultBuilder]: For program point L1029(lines 1029 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,971 INFO L858 garLoopResultBuilder]: For program point L3936(lines 3936 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,971 INFO L858 garLoopResultBuilder]: For program point L1823(lines 1823 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,971 INFO L858 garLoopResultBuilder]: For program point L2352(lines 2352 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,972 INFO L858 garLoopResultBuilder]: For program point L2881(lines 2881 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,972 INFO L858 garLoopResultBuilder]: For program point L1560(lines 1560 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,972 INFO L858 garLoopResultBuilder]: For program point L4203(lines 4203 4633) no Hoare annotation was computed. [2021-11-12 23:25:27,972 INFO L858 garLoopResultBuilder]: For program point L1032(lines 1032 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,972 INFO L858 garLoopResultBuilder]: For program point L3411(lines 3411 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,972 INFO L858 garLoopResultBuilder]: For program point L240(lines 240 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,972 INFO L858 garLoopResultBuilder]: For program point L3147(lines 3147 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,972 INFO L858 garLoopResultBuilder]: For program point L2883(lines 2883 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,972 INFO L858 garLoopResultBuilder]: For program point L769(lines 769 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,972 INFO L858 garLoopResultBuilder]: For program point L3676(lines 3676 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,973 INFO L858 garLoopResultBuilder]: For program point L1298(lines 1298 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,973 INFO L858 garLoopResultBuilder]: For program point L2091(lines 2091 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,973 INFO L858 garLoopResultBuilder]: For program point L1827(lines 1827 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,973 INFO L858 garLoopResultBuilder]: For program point L506(lines 506 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,973 INFO L858 garLoopResultBuilder]: For program point L4470(lines 4470 4633) no Hoare annotation was computed. [2021-11-12 23:25:27,973 INFO L858 garLoopResultBuilder]: For program point L3942(lines 3942 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,973 INFO L858 garLoopResultBuilder]: For program point L2621(lines 2621 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,973 INFO L858 garLoopResultBuilder]: For program point L2358(lines 2358 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,973 INFO L858 garLoopResultBuilder]: For program point L1566(lines 1566 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,973 INFO L858 garLoopResultBuilder]: For program point L1038(lines 1038 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,973 INFO L858 garLoopResultBuilder]: For program point L774(lines 774 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,973 INFO L858 garLoopResultBuilder]: For program point L3681(lines 3681 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,974 INFO L858 garLoopResultBuilder]: For program point L1303(lines 1303 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,974 INFO L858 garLoopResultBuilder]: For program point L246(lines 246 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,974 INFO L858 garLoopResultBuilder]: For program point L4210(lines 4210 4633) no Hoare annotation was computed. [2021-11-12 23:25:27,974 INFO L858 garLoopResultBuilder]: For program point L2625(lines 2625 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,974 INFO L858 garLoopResultBuilder]: For program point L511(lines 511 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,974 INFO L858 garLoopResultBuilder]: For program point L3418(lines 3418 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,974 INFO L858 garLoopResultBuilder]: For program point L2361(lines 2361 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,974 INFO L858 garLoopResultBuilder]: For program point L3154(lines 3154 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,974 INFO L858 garLoopResultBuilder]: For program point L2097(lines 2097 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,974 INFO L858 garLoopResultBuilder]: For program point L2890(lines 2890 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,974 INFO L858 garLoopResultBuilder]: For program point L4477(lines 4477 4633) no Hoare annotation was computed. [2021-11-12 23:25:27,974 INFO L858 garLoopResultBuilder]: For program point L3949(lines 3949 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,975 INFO L858 garLoopResultBuilder]: For program point L1835(lines 1835 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,975 INFO L858 garLoopResultBuilder]: For program point L514(lines 514 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,975 INFO L858 garLoopResultBuilder]: For program point L1572(lines 1572 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,975 INFO L858 garLoopResultBuilder]: For program point L1308(lines 1308 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,975 INFO L858 garLoopResultBuilder]: For program point L3423(lines 3423 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,975 INFO L858 garLoopResultBuilder]: For program point L252(lines 252 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,975 INFO L858 garLoopResultBuilder]: For program point L1045(lines 1045 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,975 INFO L858 garLoopResultBuilder]: For program point L781(lines 781 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,976 INFO L858 garLoopResultBuilder]: For program point L3688(lines 3688 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,976 INFO L858 garLoopResultBuilder]: For program point L4217(lines 4217 4633) no Hoare annotation was computed. [2021-11-12 23:25:27,976 INFO L858 garLoopResultBuilder]: For program point L2103(lines 2103 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,976 INFO L858 garLoopResultBuilder]: For program point L2632(lines 2632 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,976 INFO L858 garLoopResultBuilder]: For program point L2368(lines 2368 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,976 INFO L858 garLoopResultBuilder]: For program point L3161(lines 3161 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,977 INFO L858 garLoopResultBuilder]: For program point L2897(lines 2897 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,977 INFO L858 garLoopResultBuilder]: For program point L1048(lines 1048 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,977 INFO L858 garLoopResultBuilder]: For program point L3955(lines 3955 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,977 INFO L858 garLoopResultBuilder]: For program point L4484(lines 4484 4633) no Hoare annotation was computed. [2021-11-12 23:25:27,977 INFO L858 garLoopResultBuilder]: For program point L1313(lines 1313 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,977 INFO L858 garLoopResultBuilder]: For program point L1578(lines 1578 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,978 INFO L858 garLoopResultBuilder]: For program point L521(lines 521 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,978 INFO L858 garLoopResultBuilder]: For program point L1843(lines 1843 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,978 INFO L858 garLoopResultBuilder]: For program point L786(lines 786 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,978 INFO L858 garLoopResultBuilder]: For program point L3694(lines 3694 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,978 INFO L858 garLoopResultBuilder]: For program point L3430(lines 3430 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,979 INFO L858 garLoopResultBuilder]: For program point L259(lines 259 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,979 INFO L858 garLoopResultBuilder]: For program point L788(lines 788 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,979 INFO L858 garLoopResultBuilder]: For program point L2110(lines 2110 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,979 INFO L858 garLoopResultBuilder]: For program point L4224(lines 4224 4633) no Hoare annotation was computed. [2021-11-12 23:25:27,979 INFO L858 garLoopResultBuilder]: For program point L2639(lines 2639 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,979 INFO L858 garLoopResultBuilder]: For program point L3432(lines 3432 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,980 INFO L858 garLoopResultBuilder]: For program point L1318(lines 1318 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,980 INFO L858 garLoopResultBuilder]: For program point L2375(lines 2375 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,980 INFO L858 garLoopResultBuilder]: For program point L3168(lines 3168 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,980 INFO L858 garLoopResultBuilder]: For program point L2904(lines 2904 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,980 INFO L858 garLoopResultBuilder]: For program point L4490(lines 4490 4633) no Hoare annotation was computed. [2021-11-12 23:25:27,980 INFO L858 garLoopResultBuilder]: For program point L1055(lines 1055 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,981 INFO L858 garLoopResultBuilder]: For program point L1584(lines 1584 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,981 INFO L858 garLoopResultBuilder]: For program point L3963(lines 3963 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,981 INFO L858 garLoopResultBuilder]: For program point L1849(lines 1849 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,981 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 4776) no Hoare annotation was computed. [2021-11-12 23:25:27,981 INFO L858 garLoopResultBuilder]: For program point L528(lines 528 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,982 INFO L858 garLoopResultBuilder]: For program point L2114(lines 2114 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,982 INFO L858 garLoopResultBuilder]: For program point L793(lines 793 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,982 INFO L858 garLoopResultBuilder]: For program point L3700(lines 3700 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,982 INFO L858 garLoopResultBuilder]: For program point L265(lines 265 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,982 INFO L858 garLoopResultBuilder]: For program point L2908(lines 2908 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,982 INFO L858 garLoopResultBuilder]: For program point L4494(lines 4494 4633) no Hoare annotation was computed. [2021-11-12 23:25:27,983 INFO L858 garLoopResultBuilder]: For program point L4230(lines 4230 4633) no Hoare annotation was computed. [2021-11-12 23:25:27,983 INFO L858 garLoopResultBuilder]: For program point L3173(lines 3173 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,983 INFO L858 garLoopResultBuilder]: For program point L2645(lines 2645 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,983 INFO L858 garLoopResultBuilder]: For program point L1589(lines 1589 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,983 INFO L858 garLoopResultBuilder]: For program point L2382(lines 2382 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,983 INFO L858 garLoopResultBuilder]: For program point L3439(lines 3439 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,984 INFO L858 garLoopResultBuilder]: For program point L3968(lines 3968 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,984 INFO L858 garLoopResultBuilder]: For program point L1854(lines 1854 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,984 INFO L858 garLoopResultBuilder]: For program point L1326(lines 1326 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,984 INFO L858 garLoopResultBuilder]: For program point L1062(lines 1062 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,984 INFO L858 garLoopResultBuilder]: For program point L798(lines 798 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,984 INFO L858 garLoopResultBuilder]: For program point L270(lines 270 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,984 INFO L858 garLoopResultBuilder]: For program point L2120(lines 2120 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,985 INFO L858 garLoopResultBuilder]: For program point L3706(lines 3706 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,985 INFO L858 garLoopResultBuilder]: For program point L535(lines 535 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,985 INFO L858 garLoopResultBuilder]: For program point L3178(lines 3178 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,985 INFO L858 garLoopResultBuilder]: For program point L4236(lines 4236 4633) no Hoare annotation was computed. [2021-11-12 23:25:27,985 INFO L858 garLoopResultBuilder]: For program point L2915(lines 2915 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,985 INFO L858 garLoopResultBuilder]: For program point L1594(lines 1594 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,986 INFO L858 garLoopResultBuilder]: For program point L2651(lines 2651 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,986 INFO L858 garLoopResultBuilder]: For program point L4501(lines 4501 4633) no Hoare annotation was computed. [2021-11-12 23:25:27,986 INFO L858 garLoopResultBuilder]: For program point L802(lines 802 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,986 INFO L858 garLoopResultBuilder]: For program point L539(lines 539 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,986 INFO L858 garLoopResultBuilder]: For program point L3446(lines 3446 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,986 INFO L858 garLoopResultBuilder]: For program point L1332(lines 1332 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,987 INFO L858 garLoopResultBuilder]: For program point L2389(lines 2389 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,987 INFO L858 garLoopResultBuilder]: For program point L275(lines 275 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,987 INFO L858 garLoopResultBuilder]: For program point L2125(lines 2125 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,987 INFO L858 garLoopResultBuilder]: For program point L3975(lines 3975 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,987 INFO L858 garLoopResultBuilder]: For program point L1861(lines 1861 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,987 INFO L858 garLoopResultBuilder]: For program point L3711(lines 3711 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,988 INFO L858 garLoopResultBuilder]: For program point L1069(lines 1069 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,988 INFO L858 garLoopResultBuilder]: For program point L4506(lines 4506 4633) no Hoare annotation was computed. [2021-11-12 23:25:27,988 INFO L858 garLoopResultBuilder]: For program point L278(lines 278 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,988 INFO L858 garLoopResultBuilder]: For program point L4242(lines 4242 4633) no Hoare annotation was computed. [2021-11-12 23:25:27,988 INFO L858 garLoopResultBuilder]: For program point L3186(lines 3186 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,989 INFO L858 garLoopResultBuilder]: For program point L4772-1(lines 4084 4818) no Hoare annotation was computed. [2021-11-12 23:25:27,989 INFO L858 garLoopResultBuilder]: For program point L2394(lines 2394 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,989 INFO L858 garLoopResultBuilder]: For program point L2923(lines 2923 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,989 INFO L858 garLoopResultBuilder]: For program point L809(lines 809 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,989 INFO L858 garLoopResultBuilder]: For program point L1602(lines 1602 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,989 INFO L858 garLoopResultBuilder]: For program point L2659(lines 2659 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,990 INFO L858 garLoopResultBuilder]: For program point L1338(lines 1338 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,990 INFO L858 garLoopResultBuilder]: For program point L2131(lines 2131 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,990 INFO L858 garLoopResultBuilder]: For program point L3717(lines 3717 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,990 INFO L858 garLoopResultBuilder]: For program point L546(lines 546 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,990 INFO L858 garLoopResultBuilder]: For program point L3453(lines 3453 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,990 INFO L858 garLoopResultBuilder]: For program point L3982(lines 3982 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,991 INFO L858 garLoopResultBuilder]: For program point L4775-1(lines 4084 4818) no Hoare annotation was computed. [2021-11-12 23:25:27,991 INFO L858 garLoopResultBuilder]: For program point L1076(lines 1076 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,991 INFO L858 garLoopResultBuilder]: For program point L1869(lines 1869 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,991 INFO L858 garLoopResultBuilder]: For program point L4776(line 4776) no Hoare annotation was computed. [2021-11-12 23:25:27,991 INFO L858 garLoopResultBuilder]: For program point L4512(lines 4512 4633) no Hoare annotation was computed. [2021-11-12 23:25:27,991 INFO L858 garLoopResultBuilder]: For program point L284(lines 284 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,992 INFO L858 garLoopResultBuilder]: For program point L3191(lines 3191 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,992 INFO L858 garLoopResultBuilder]: For program point L4248(lines 4248 4633) no Hoare annotation was computed. [2021-11-12 23:25:27,992 INFO L858 garLoopResultBuilder]: For program point L549(lines 549 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,992 INFO L858 garLoopResultBuilder]: For program point L2664(lines 2664 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,992 INFO L858 garLoopResultBuilder]: For program point L2401(lines 2401 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,992 INFO L858 garLoopResultBuilder]: For program point L2137(lines 2137 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,993 INFO L858 garLoopResultBuilder]: For program point L2930(lines 2930 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,993 INFO L858 garLoopResultBuilder]: For program point L3723(lines 3723 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,993 INFO L858 garLoopResultBuilder]: For program point L1609(lines 1609 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,993 INFO L858 garLoopResultBuilder]: For program point L3459(lines 3459 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,993 INFO L858 garLoopResultBuilder]: For program point L3988(lines 3988 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,993 INFO L858 garLoopResultBuilder]: For program point L817(lines 817 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,994 INFO L858 garLoopResultBuilder]: For program point L4517(lines 4517 4633) no Hoare annotation was computed. [2021-11-12 23:25:27,994 INFO L858 garLoopResultBuilder]: For program point L1346(lines 1346 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,994 INFO L858 garLoopResultBuilder]: For program point L1082(lines 1082 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,994 INFO L858 garLoopResultBuilder]: For program point L290(lines 290 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,994 INFO L858 garLoopResultBuilder]: For program point L1876(lines 1876 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,994 INFO L858 garLoopResultBuilder]: For program point L4255(lines 4255 4633) no Hoare annotation was computed. [2021-11-12 23:25:27,994 INFO L858 garLoopResultBuilder]: For program point L3198(lines 3198 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,995 INFO L858 garLoopResultBuilder]: For program point L556(lines 556 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,995 INFO L858 garLoopResultBuilder]: For program point L2142(lines 2142 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,995 INFO L858 garLoopResultBuilder]: For program point L2671(lines 2671 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,995 INFO L858 garLoopResultBuilder]: For program point L1615(lines 1615 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,995 INFO L858 garLoopResultBuilder]: For program point L1351(lines 1351 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,995 INFO L858 garLoopResultBuilder]: For program point L1087(lines 1087 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,996 INFO L858 garLoopResultBuilder]: For program point L2937(lines 2937 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,996 INFO L858 garLoopResultBuilder]: For program point L3730(lines 3730 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,996 INFO L858 garLoopResultBuilder]: For program point L4523(lines 4523 4633) no Hoare annotation was computed. [2021-11-12 23:25:27,996 INFO L858 garLoopResultBuilder]: For program point L3466(lines 3466 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,996 INFO L858 garLoopResultBuilder]: For program point L2409(lines 2409 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,996 INFO L858 garLoopResultBuilder]: For program point L2145(lines 2145 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,997 INFO L858 garLoopResultBuilder]: For program point L3995(lines 3995 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,997 INFO L858 garLoopResultBuilder]: For program point L1881(lines 1881 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,997 INFO L858 garLoopResultBuilder]: For program point L824(lines 824 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,997 INFO L858 garLoopResultBuilder]: For program point L297(lines 297 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,997 INFO L858 garLoopResultBuilder]: For program point L3204(lines 3204 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,997 INFO L858 garLoopResultBuilder]: For program point L4261(lines 4261 4633) no Hoare annotation was computed. [2021-11-12 23:25:27,998 INFO L858 garLoopResultBuilder]: For program point L3999(lines 3999 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,998 INFO L858 garLoopResultBuilder]: For program point L2678(lines 2678 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,998 INFO L858 garLoopResultBuilder]: For program point L564(lines 564 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,998 INFO L858 garLoopResultBuilder]: For program point L2414(lines 2414 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,998 INFO L858 garLoopResultBuilder]: For program point L3736(lines 3736 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,998 INFO L858 garLoopResultBuilder]: For program point L1622(lines 1622 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,999 INFO L858 garLoopResultBuilder]: For program point L3472(lines 3472 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,999 INFO L858 garLoopResultBuilder]: For program point L1358(lines 1358 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,999 INFO L858 garLoopResultBuilder]: For program point L1094(lines 1094 1382) no Hoare annotation was computed. [2021-11-12 23:25:27,999 INFO L858 garLoopResultBuilder]: For program point L2151(lines 2151 2719) no Hoare annotation was computed. [2021-11-12 23:25:27,999 INFO L858 garLoopResultBuilder]: For program point L2944(lines 2944 4081) no Hoare annotation was computed. [2021-11-12 23:25:27,999 INFO L858 garLoopResultBuilder]: For program point L4530(lines 4530 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,000 INFO L858 garLoopResultBuilder]: For program point L3209(lines 3209 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,000 INFO L858 garLoopResultBuilder]: For program point L1888(lines 1888 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,000 INFO L858 garLoopResultBuilder]: For program point L832(lines 832 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,000 INFO L858 garLoopResultBuilder]: For program point L1361(lines 1361 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,000 INFO L858 garLoopResultBuilder]: For program point L304(lines 304 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,001 INFO L858 garLoopResultBuilder]: For program point L4268(lines 4268 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,001 INFO L858 garLoopResultBuilder]: For program point L2419(lines 2419 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,001 INFO L858 garLoopResultBuilder]: For program point L3741(lines 3741 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,001 INFO L858 garLoopResultBuilder]: For program point L570(lines 570 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,001 INFO L858 garLoopResultBuilder]: For program point L2685(lines 2685 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,001 INFO L858 garLoopResultBuilder]: For program point L4535(lines 4535 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,002 INFO L858 garLoopResultBuilder]: For program point L3214(lines 3214 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,002 INFO L858 garLoopResultBuilder]: For program point L1100(lines 1100 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,002 INFO L858 garLoopResultBuilder]: For program point L2950(lines 2950 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,002 INFO L858 garLoopResultBuilder]: For program point L4007(lines 4007 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,002 INFO L858 garLoopResultBuilder]: For program point L1629(lines 1629 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,002 INFO L858 garLoopResultBuilder]: For program point L2158(lines 2158 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,003 INFO L858 garLoopResultBuilder]: For program point L1894(lines 1894 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,003 INFO L858 garLoopResultBuilder]: For program point L3480(lines 3480 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,003 INFO L858 garLoopResultBuilder]: For program point L2423(lines 2423 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,003 INFO L858 garLoopResultBuilder]: For program point L574(lines 574 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,003 INFO L858 garLoopResultBuilder]: For program point L839(lines 839 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,003 INFO L858 garLoopResultBuilder]: For program point L1368(lines 1368 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,004 INFO L858 garLoopResultBuilder]: For program point L4275(lines 4275 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,004 INFO L858 garLoopResultBuilder]: For program point L4540(lines 4540 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,004 INFO L858 garLoopResultBuilder]: For program point L312(lines 312 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,004 INFO L858 garLoopResultBuilder]: For program point L3219(lines 3219 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,004 INFO L858 garLoopResultBuilder]: For program point L2955(lines 2955 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,004 INFO L858 garLoopResultBuilder]: For program point L3748(lines 3748 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,005 INFO L858 garLoopResultBuilder]: For program point L2691(lines 2691 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,005 INFO L858 garLoopResultBuilder]: For program point L2427(lines 2427 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,005 INFO L858 garLoopResultBuilder]: For program point L1899(lines 1899 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,005 INFO L858 garLoopResultBuilder]: For program point L2164(lines 2164 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,005 INFO L858 garLoopResultBuilder]: For program point L1107(lines 1107 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,005 INFO L858 garLoopResultBuilder]: For program point L50(lines 50 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,006 INFO L858 garLoopResultBuilder]: For program point L4014(lines 4014 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,006 INFO L858 garLoopResultBuilder]: For program point L1636(lines 1636 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,006 INFO L858 garLoopResultBuilder]: For program point L3486(lines 3486 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,006 INFO L858 garLoopResultBuilder]: For program point L845(lines 845 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,006 INFO L858 garLoopResultBuilder]: For program point L4545(lines 4545 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,006 INFO L858 garLoopResultBuilder]: For program point L317(lines 317 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,007 INFO L858 garLoopResultBuilder]: For program point L2960(lines 2960 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,007 INFO L858 garLoopResultBuilder]: For program point L3753(lines 3753 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,007 INFO L858 garLoopResultBuilder]: For program point L582(lines 582 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,007 INFO L858 garLoopResultBuilder]: For program point L1375(lines 1375 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,007 INFO L858 garLoopResultBuilder]: For program point L4282(lines 4282 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,007 INFO L858 garLoopResultBuilder]: For program point L1905(lines 1905 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,008 INFO L858 garLoopResultBuilder]: For program point L2698(lines 2698 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,008 INFO L858 garLoopResultBuilder]: For program point L2434(lines 2434 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,008 INFO L858 garLoopResultBuilder]: For program point L2170(lines 2170 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,008 INFO L858 garLoopResultBuilder]: For program point L3227(lines 3227 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,008 INFO L858 garLoopResultBuilder]: For program point L1113(lines 1113 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,008 INFO L858 garLoopResultBuilder]: For program point L57(lines 57 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,009 INFO L858 garLoopResultBuilder]: For program point L4021(lines 4021 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,009 INFO L858 garLoopResultBuilder]: For program point L850(lines 850 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,009 INFO L858 garLoopResultBuilder]: For program point L1643(lines 1643 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,009 INFO L858 garLoopResultBuilder]: For program point L3493(lines 3493 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,009 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-12 23:25:28,010 INFO L858 garLoopResultBuilder]: For program point L2966(lines 2966 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,010 INFO L858 garLoopResultBuilder]: For program point L1909(lines 1909 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,010 INFO L858 garLoopResultBuilder]: For program point L4552(lines 4552 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,010 INFO L858 garLoopResultBuilder]: For program point L324(lines 324 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,010 INFO L858 garLoopResultBuilder]: For program point L4288(lines 4288 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,011 INFO L854 garLoopResultBuilder]: At program point L4817(lines 4084 4818) the Hoare annotation is: (let ((.cse8 (= ~a14~0 18)) (.cse5 (= 19 ~a26~0)) (.cse0 (<= ~a4~0 17)) (.cse9 (<= ~a28~0 16)) (.cse11 (= ~a14~0 20)) (.cse13 (= ~a26~0 18)) (.cse14 (= ~a7~0 0)) (.cse3 (<= ~a3~0 0)) (.cse15 (= 16 ~a4~0)) (.cse6 (<= ~a28~0 15)) (.cse1 (<= ~a14~0 19)) (.cse2 (<= 19 ~a14~0)) (.cse7 (<= ~a26~0 17)) (.cse12 (= ~a3~0 1)) (.cse4 (= ~a7~0 1)) (.cse10 (= ~a4~0 18))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse3 .cse8 .cse9 .cse10) (and .cse11 .cse3 .cse9 .cse4 .cse5 .cse10) (and .cse0 .cse7 .cse8 .cse12 .cse9) (and .cse11 .cse0 .cse13 .cse12 .cse4) (and .cse13 (= ~a25~0 1) (= 19 ~a14~0) (= ~a28~0 15) (not (= |ULTIMATE.start_calculate_output_~input#1| 2)) .cse12 (= ~a1~0 1) .cse4 (= ~a4~0 17)) (and .cse11 .cse0 .cse3 .cse4 .cse5) (and .cse1 .cse14 .cse12 .cse5 .cse10) (and .cse1 .cse13 .cse15 .cse12 .cse6) (and .cse0 .cse1 .cse7 .cse3 .cse14) (and .cse0 .cse1 .cse14 .cse12 .cse5) (and .cse1 .cse13 .cse2 .cse12 .cse4 .cse10) (and .cse0 .cse1 .cse7 .cse14 .cse12 .cse9) (and .cse11 .cse13 .cse14 .cse12 .cse10) (and .cse11 .cse0 .cse7 .cse14 .cse12 .cse9) (and .cse11 .cse7 .cse12 .cse9 .cse4 .cse10) (and .cse0 .cse1 .cse3 .cse14 .cse5) (and .cse11 .cse0 .cse7 .cse3 .cse14) (and .cse1 .cse13 .cse14 .cse12 .cse10) (and .cse11 .cse7 .cse3 .cse15 .cse9) (and .cse3 .cse8 .cse4 .cse5 .cse10) (and .cse11 .cse13 .cse3 .cse15 .cse9 .cse4) (and .cse0 .cse13 .cse8 .cse14 .cse12) (and .cse11 .cse0 .cse13 .cse3 .cse14 .cse6) (and .cse1 .cse7 .cse15 .cse12 .cse9) (and .cse1 .cse2 .cse3 .cse15 .cse9 .cse4 .cse5) (and .cse8 .cse12 .cse9 .cse4 .cse10) (and .cse13 .cse3 .cse8 .cse15) (and .cse1 .cse2 .cse12 .cse4 .cse5 .cse10) (and .cse11 .cse12 .cse9 .cse4 .cse5 .cse10) (and .cse7 .cse3 .cse8 .cse15) (and .cse11 .cse13 .cse3 .cse14 .cse6 .cse10) (and .cse11 .cse3 .cse14 .cse9 .cse5 .cse10) (and .cse1 .cse3 .cse15 .cse5 .cse6) (and .cse13 .cse3 .cse8 .cse4 .cse10) (and .cse11 .cse13 .cse15 .cse12 .cse6) (and .cse11 .cse13 .cse12 .cse9 .cse4 .cse10) (and .cse11 .cse7 .cse3 .cse14 .cse6 .cse10) (and .cse1 .cse13 .cse15 .cse14 .cse12) (and .cse11 .cse0 .cse13 .cse3 .cse4 .cse6) (and .cse11 .cse14 .cse12 .cse5 .cse10) (and .cse0 .cse8 .cse14 .cse12 .cse6) (and .cse11 .cse7 .cse3 .cse9 .cse4 .cse10) (and .cse0 .cse1 .cse13 .cse2 .cse3 .cse9 .cse4) (and .cse1 .cse3 .cse14 .cse5 .cse6 .cse10) (and .cse1 .cse7 .cse14 .cse12 .cse10) (and .cse11 .cse7 .cse15 .cse12 .cse9) (and .cse11 .cse0 .cse3 .cse14 .cse9 .cse5) (and .cse7 .cse3 .cse8 .cse14 .cse10) (and .cse0 .cse8 .cse12 .cse4 .cse5) (and .cse11 .cse13 .cse3 .cse15 .cse6) (and .cse11 .cse7 .cse14 .cse12 .cse10) (and .cse11 .cse0 .cse7 .cse12 .cse4) (and .cse3 .cse8 .cse14 .cse5 .cse10) (and .cse0 .cse1 .cse2 .cse12 .cse4 .cse5) (and .cse0 .cse13 .cse8 .cse12 .cse4) (and .cse0 .cse13 .cse3 .cse8 .cse4) (and .cse8 .cse15 .cse12) (and .cse0 .cse1 .cse13 .cse3 .cse14) (and .cse1 .cse2 .cse3 .cse9 .cse4 .cse5 .cse10) (and .cse0 .cse3 .cse8 .cse4 .cse5) (and .cse1 .cse13 .cse3 .cse14 .cse9 .cse10) (and .cse0 .cse1 .cse13 .cse14 .cse12 .cse9) (and .cse7 .cse8 .cse12 .cse10) (and .cse1 .cse2 .cse7 .cse3 .cse9 .cse4 .cse10) (and .cse8 .cse12 .cse5 .cse10) (and .cse11 .cse0 .cse12 .cse4 .cse5 .cse6) (and .cse13 .cse3 .cse8 .cse14 .cse10) (and .cse2 .cse7 .cse12 .cse4 .cse6 .cse10) (and .cse11 .cse15 .cse12 .cse5) (and .cse11 .cse13 .cse3 .cse9 .cse4 .cse10) (and .cse11 .cse7 .cse3 .cse15 .cse4) (and .cse1 .cse13 .cse2 .cse3 .cse4 .cse10) (and .cse1 .cse13 .cse2 .cse3 .cse15 .cse4) (and .cse11 .cse0 .cse13 .cse14 .cse12) (and .cse11 .cse0 .cse7 .cse3 .cse9 .cse4) (and .cse11 .cse13 .cse3 .cse15 .cse14) (and .cse1 .cse2 .cse7 .cse3 .cse15 .cse4 .cse6) (and .cse1 .cse2 .cse7 .cse12 .cse4 .cse10))) [2021-11-12 23:25:28,012 INFO L858 garLoopResultBuilder]: For program point L589(lines 589 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,013 INFO L854 garLoopResultBuilder]: At program point L1382(lines 49 1383) the Hoare annotation is: (let ((.cse0 (= ~a14~0 18)) (.cse7 (<= ~a28~0 16)) (.cse2 (<= 18 ~a26~0)) (.cse3 (= 19 ~a26~0)) (.cse11 (= ~a26~0 18)) (.cse9 (= ~a7~0 0)) (.cse6 (<= ~a3~0 0)) (.cse14 (= 16 ~a4~0)) (.cse16 (<= ~a28~0 15)) (.cse15 (= ~a14~0 20)) (.cse10 (<= ~a4~0 17)) (.cse8 (<= ~a14~0 19)) (.cse13 (<= 19 ~a14~0)) (.cse5 (<= ~a26~0 17)) (.cse1 (= ~a3~0 1)) (.cse12 (= ~a7~0 1)) (.cse4 (= ~a4~0 18))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse0 .cse7 .cse4) (and .cse8 .cse9 .cse1 .cse2 .cse3 .cse4) (and .cse10 .cse5 .cse0 .cse1 .cse7) (and .cse11 (= ~a25~0 1) (= 19 ~a14~0) (= ~a28~0 15) (not (= |ULTIMATE.start_calculate_output_~input#1| 2)) .cse1 (= ~a1~0 1) .cse12 (= ~a4~0 17)) (and .cse8 .cse11 .cse13 .cse1 .cse2 .cse12 .cse4) (and .cse8 .cse11 .cse13 .cse6 .cse14 .cse2 .cse12) (and .cse10 .cse8 .cse5 .cse6 .cse9) (and .cse15 .cse10 .cse13 .cse6 .cse2 .cse12 .cse3) (and .cse10 .cse8 .cse5 .cse9 .cse1 .cse7) (and .cse15 .cse10 .cse5 .cse9 .cse1 .cse7) (and .cse11 .cse6 .cse0 .cse2 .cse12 .cse4) (and .cse10 .cse8 .cse6 .cse9 .cse3) (and .cse15 .cse10 .cse5 .cse6 .cse9) (and .cse10 .cse8 .cse11 .cse9 .cse1 .cse2 .cse7) (and .cse15 .cse5 .cse6 .cse14 .cse7) (and .cse15 .cse13 .cse1 .cse2 .cse7 .cse12 .cse3 .cse4) (and .cse8 .cse13 .cse6 .cse2 .cse7 .cse12 .cse3 .cse4) (and .cse15 .cse14 .cse1 .cse2 .cse3) (and .cse15 .cse11 .cse13 .cse1 .cse2 .cse7 .cse12 .cse4) (and .cse15 .cse9 .cse1 .cse2 .cse3 .cse4) (and .cse8 .cse6 .cse9 .cse2 .cse3 .cse16 .cse4) (and .cse8 .cse5 .cse14 .cse1 .cse7) (and .cse15 .cse11 .cse6 .cse9 .cse2 .cse16 .cse4) (and .cse15 .cse10 .cse11 .cse6 .cse9 .cse2 .cse16) (and .cse0 .cse1 .cse7 .cse12 .cse4) (and .cse15 .cse10 .cse11 .cse13 .cse1 .cse2 .cse12) (and .cse11 .cse6 .cse0 .cse14) (and .cse10 .cse6 .cse0 .cse2 .cse12 .cse3) (and .cse5 .cse6 .cse0 .cse14) (and .cse15 .cse6 .cse9 .cse7 .cse3 .cse4) (and .cse15 .cse5 .cse6 .cse9 .cse16 .cse4) (and .cse15 .cse5 .cse6 .cse7 .cse12 .cse4) (and .cse10 .cse8 .cse13 .cse1 .cse2 .cse12 .cse3) (and .cse10 .cse8 .cse11 .cse13 .cse6 .cse2 .cse7 .cse12) (and .cse15 .cse11 .cse6 .cse14 .cse2 .cse16) (and .cse8 .cse13 .cse6 .cse14 .cse2 .cse7 .cse12 .cse3) (and .cse8 .cse5 .cse9 .cse1 .cse4) (and .cse15 .cse5 .cse14 .cse1 .cse7) (and .cse10 .cse0 .cse9 .cse1 .cse2 .cse16) (and .cse15 .cse10 .cse6 .cse9 .cse7 .cse3) (and .cse5 .cse6 .cse0 .cse9 .cse4) (and .cse10 .cse0 .cse1 .cse12 .cse3) (and .cse15 .cse10 .cse11 .cse9 .cse1 .cse2) (and .cse10 .cse11 .cse6 .cse0 .cse2 .cse12) (and .cse15 .cse5 .cse9 .cse1 .cse4) (and .cse15 .cse13 .cse5 .cse1 .cse7 .cse12 .cse4) (and .cse6 .cse0 .cse9 .cse3 .cse4) (and .cse8 .cse11 .cse13 .cse6 .cse2 .cse12 .cse4) (and .cse10 .cse11 .cse0 .cse1 .cse12) (and .cse0 .cse14 .cse1) (and .cse8 .cse6 .cse14 .cse2 .cse3 .cse16) (and .cse10 .cse8 .cse11 .cse6 .cse9) (and .cse8 .cse11 .cse6 .cse9 .cse7 .cse4) (and .cse10 .cse8 .cse9 .cse1 .cse2 .cse3) (and .cse15 .cse13 .cse6 .cse2 .cse7 .cse12 .cse3 .cse4) (and .cse15 .cse11 .cse13 .cse6 .cse14 .cse2 .cse7 .cse12) (and .cse5 .cse0 .cse1 .cse4) (and .cse8 .cse11 .cse14 .cse1 .cse2 .cse16) (and .cse8 .cse13 .cse5 .cse6 .cse7 .cse12 .cse4) (and .cse8 .cse11 .cse9 .cse1 .cse2 .cse4) (and .cse15 .cse10 .cse1 .cse12 .cse3 .cse16) (and .cse11 .cse6 .cse0 .cse9 .cse4) (and .cse13 .cse5 .cse1 .cse12 .cse16 .cse4) (and .cse15 .cse11 .cse9 .cse1 .cse2 .cse4) (and .cse15 .cse11 .cse13 .cse6 .cse2 .cse7 .cse12 .cse4) (and .cse10 .cse11 .cse0 .cse9 .cse1 .cse2) (and .cse8 .cse13 .cse1 .cse2 .cse12 .cse3 .cse4) (and .cse6 .cse0 .cse2 .cse12 .cse3 .cse4) (and .cse15 .cse11 .cse14 .cse1 .cse2 .cse16) (and .cse15 .cse5 .cse6 .cse14 .cse12) (and .cse8 .cse11 .cse14 .cse9 .cse1 .cse2) (and .cse15 .cse10 .cse11 .cse13 .cse6 .cse2 .cse12 .cse16) (and .cse15 .cse10 .cse5 .cse6 .cse7 .cse12) (and .cse10 .cse8 .cse13 .cse6 .cse2 .cse12 .cse3 .cse16) (and .cse15 .cse11 .cse6 .cse14 .cse9) (and .cse8 .cse13 .cse5 .cse6 .cse14 .cse12 .cse16) (and .cse15 .cse10 .cse13 .cse5 .cse1 .cse12) (and .cse8 .cse13 .cse5 .cse1 .cse12 .cse4))) [2021-11-12 23:25:28,013 INFO L858 garLoopResultBuilder]: For program point L1118(lines 1118 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,013 INFO L858 garLoopResultBuilder]: For program point L3761(lines 3761 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,013 INFO L858 garLoopResultBuilder]: For program point L2176(lines 2176 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,013 INFO L858 garLoopResultBuilder]: For program point L3233(lines 3233 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,014 INFO L858 garLoopResultBuilder]: For program point L62(lines 62 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,014 INFO L858 garLoopResultBuilder]: For program point L1912(lines 1912 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,014 INFO L858 garLoopResultBuilder]: For program point L855(lines 855 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,014 INFO L858 garLoopResultBuilder]: For program point L2441(lines 2441 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,014 INFO L858 garLoopResultBuilder]: For program point L2706(lines 2706 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,014 INFO L861 garLoopResultBuilder]: At program point L4820(lines 4820 4837) the Hoare annotation is: true [2021-11-12 23:25:28,015 INFO L858 garLoopResultBuilder]: For program point L4028(lines 4028 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,015 INFO L858 garLoopResultBuilder]: For program point L2971(lines 2971 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,015 INFO L858 garLoopResultBuilder]: For program point L1650(lines 1650 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,015 INFO L858 garLoopResultBuilder]: For program point L3500(lines 3500 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,015 INFO L858 garLoopResultBuilder]: For program point L1386(lines 1386 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,015 INFO L858 garLoopResultBuilder]: For program point L329(lines 329 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,016 INFO L858 garLoopResultBuilder]: For program point L4294(lines 4294 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,016 INFO L858 garLoopResultBuilder]: For program point L595(lines 595 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,016 INFO L858 garLoopResultBuilder]: For program point L4559(lines 4559 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,016 INFO L858 garLoopResultBuilder]: For program point L1124(lines 1124 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,016 INFO L858 garLoopResultBuilder]: For program point L1917(lines 1917 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,016 INFO L858 garLoopResultBuilder]: For program point L1653(lines 1653 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,017 INFO L858 garLoopResultBuilder]: For program point L2446(lines 2446 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,017 INFO L858 garLoopResultBuilder]: For program point L3239(lines 3239 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,017 INFO L858 garLoopResultBuilder]: For program point L68(lines 68 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,017 INFO L858 garLoopResultBuilder]: For program point L861(lines 861 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,017 INFO L858 garLoopResultBuilder]: For program point L3768(lines 3768 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,017 INFO L858 garLoopResultBuilder]: For program point L333(lines 333 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,018 INFO L858 garLoopResultBuilder]: For program point L2183(lines 2183 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,018 INFO L858 garLoopResultBuilder]: For program point L2976(lines 2976 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,018 INFO L858 garLoopResultBuilder]: For program point L2712(lines 2712 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,018 INFO L854 garLoopResultBuilder]: At program point L4826-2(lines 4826 4836) the Hoare annotation is: (let ((.cse0 (= ~a14~0 18)) (.cse7 (<= ~a28~0 16)) (.cse2 (<= 18 ~a26~0)) (.cse3 (= 19 ~a26~0)) (.cse11 (= ~a26~0 18)) (.cse9 (= ~a7~0 0)) (.cse6 (<= ~a3~0 0)) (.cse14 (= 16 ~a4~0)) (.cse16 (<= ~a28~0 15)) (.cse15 (= ~a14~0 20)) (.cse10 (<= ~a4~0 17)) (.cse8 (<= ~a14~0 19)) (.cse12 (<= 19 ~a14~0)) (.cse5 (<= ~a26~0 17)) (.cse1 (= ~a3~0 1)) (.cse13 (= ~a7~0 1)) (.cse4 (= ~a4~0 18))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4) (and .cse5 .cse6 .cse0 .cse7 .cse4) (and .cse8 .cse9 .cse1 .cse2 .cse3 .cse4) (and .cse10 .cse5 .cse0 .cse1 .cse7) (and .cse8 .cse11 .cse12 .cse1 .cse2 .cse13 .cse4) (and .cse8 .cse11 .cse12 .cse6 .cse14 .cse2 .cse13) (and .cse10 .cse8 .cse5 .cse6 .cse9) (and .cse15 .cse10 .cse12 .cse6 .cse2 .cse13 .cse3) (and .cse10 .cse8 .cse5 .cse9 .cse1 .cse7) (and .cse15 .cse10 .cse5 .cse9 .cse1 .cse7) (and .cse11 .cse6 .cse0 .cse2 .cse13 .cse4) (and .cse10 .cse8 .cse6 .cse9 .cse3) (and .cse15 .cse10 .cse5 .cse6 .cse9) (and .cse10 .cse8 .cse11 .cse9 .cse1 .cse2 .cse7) (and .cse15 .cse5 .cse6 .cse14 .cse7) (and .cse15 .cse12 .cse1 .cse2 .cse7 .cse13 .cse3 .cse4) (and .cse8 .cse12 .cse6 .cse2 .cse7 .cse13 .cse3 .cse4) (and .cse15 .cse14 .cse1 .cse2 .cse3) (and .cse15 .cse11 .cse12 .cse1 .cse2 .cse7 .cse13 .cse4) (and .cse15 .cse9 .cse1 .cse2 .cse3 .cse4) (and .cse8 .cse6 .cse9 .cse2 .cse3 .cse16 .cse4) (and .cse8 .cse5 .cse14 .cse1 .cse7) (and .cse15 .cse11 .cse6 .cse9 .cse2 .cse16 .cse4) (and .cse15 .cse10 .cse11 .cse6 .cse9 .cse2 .cse16) (and .cse0 .cse1 .cse7 .cse13 .cse4) (and .cse15 .cse10 .cse11 .cse12 .cse1 .cse2 .cse13) (and .cse11 .cse6 .cse0 .cse14) (and .cse10 .cse6 .cse0 .cse2 .cse13 .cse3) (and .cse5 .cse6 .cse0 .cse14) (and .cse15 .cse6 .cse9 .cse7 .cse3 .cse4) (and .cse15 .cse5 .cse6 .cse9 .cse16 .cse4) (and .cse15 .cse5 .cse6 .cse7 .cse13 .cse4) (and .cse10 .cse8 .cse12 .cse1 .cse2 .cse13 .cse3) (and .cse10 .cse8 .cse11 .cse12 .cse6 .cse2 .cse7 .cse13) (and .cse15 .cse11 .cse6 .cse14 .cse2 .cse16) (and .cse8 .cse12 .cse6 .cse14 .cse2 .cse7 .cse13 .cse3) (and .cse8 .cse5 .cse9 .cse1 .cse4) (and .cse15 .cse5 .cse14 .cse1 .cse7) (and .cse10 .cse0 .cse9 .cse1 .cse2 .cse16) (and .cse15 .cse10 .cse6 .cse9 .cse7 .cse3) (and .cse5 .cse6 .cse0 .cse9 .cse4) (and .cse10 .cse0 .cse1 .cse13 .cse3) (and .cse15 .cse10 .cse11 .cse9 .cse1 .cse2) (and .cse10 .cse11 .cse6 .cse0 .cse2 .cse13) (and .cse15 .cse5 .cse9 .cse1 .cse4) (and .cse15 .cse12 .cse5 .cse1 .cse7 .cse13 .cse4) (and .cse6 .cse0 .cse9 .cse3 .cse4) (and .cse8 .cse11 .cse12 .cse6 .cse2 .cse13 .cse4) (and .cse10 .cse11 .cse0 .cse1 .cse13) (and .cse0 .cse14 .cse1) (and .cse8 .cse6 .cse14 .cse2 .cse3 .cse16) (and .cse10 .cse8 .cse11 .cse6 .cse9) (and .cse8 .cse11 .cse6 .cse9 .cse7 .cse4) (and .cse10 .cse8 .cse9 .cse1 .cse2 .cse3) (and .cse15 .cse12 .cse6 .cse2 .cse7 .cse13 .cse3 .cse4) (and .cse15 .cse11 .cse12 .cse6 .cse14 .cse2 .cse7 .cse13) (and .cse5 .cse0 .cse1 .cse4) (and .cse8 .cse11 .cse14 .cse1 .cse2 .cse16) (and .cse8 .cse12 .cse5 .cse6 .cse7 .cse13 .cse4) (and .cse8 .cse11 .cse9 .cse1 .cse2 .cse4) (and .cse15 .cse10 .cse1 .cse13 .cse3 .cse16) (and .cse11 .cse6 .cse0 .cse9 .cse4) (and .cse12 .cse5 .cse1 .cse13 .cse16 .cse4) (and .cse11 (= ~a25~0 1) (= 19 ~a14~0) (= ~a28~0 15) .cse1 (= ~a1~0 1) .cse13 (= ~a4~0 17)) (and .cse15 .cse11 .cse9 .cse1 .cse2 .cse4) (and .cse15 .cse11 .cse12 .cse6 .cse2 .cse7 .cse13 .cse4) (and .cse10 .cse11 .cse0 .cse9 .cse1 .cse2) (and .cse8 .cse12 .cse1 .cse2 .cse13 .cse3 .cse4) (and .cse6 .cse0 .cse2 .cse13 .cse3 .cse4) (and .cse15 .cse11 .cse14 .cse1 .cse2 .cse16) (and .cse15 .cse5 .cse6 .cse14 .cse13) (and .cse8 .cse11 .cse14 .cse9 .cse1 .cse2) (and .cse15 .cse10 .cse11 .cse12 .cse6 .cse2 .cse13 .cse16) (and .cse15 .cse10 .cse5 .cse6 .cse7 .cse13) (and .cse10 .cse8 .cse12 .cse6 .cse2 .cse13 .cse3 .cse16) (and .cse15 .cse11 .cse6 .cse14 .cse9) (and .cse8 .cse12 .cse5 .cse6 .cse14 .cse13 .cse16) (and .cse15 .cse10 .cse12 .cse5 .cse1 .cse13) (and .cse8 .cse12 .cse5 .cse1 .cse13 .cse4))) [2021-11-12 23:25:28,019 INFO L858 garLoopResultBuilder]: For program point L3505(lines 3505 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,019 INFO L858 garLoopResultBuilder]: For program point L4034(lines 4034 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,019 INFO L858 garLoopResultBuilder]: For program point L1392(lines 1392 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,019 INFO L858 garLoopResultBuilder]: For program point L4299(lines 4299 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,019 INFO L858 garLoopResultBuilder]: For program point L1658(lines 1658 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,020 INFO L858 garLoopResultBuilder]: For program point L4566(lines 4566 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,020 INFO L858 garLoopResultBuilder]: For program point L1131(lines 1131 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,020 INFO L858 garLoopResultBuilder]: For program point L1924(lines 1924 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,020 INFO L858 garLoopResultBuilder]: For program point L2981(lines 2981 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,020 INFO L858 garLoopResultBuilder]: For program point L4831(line 4831) no Hoare annotation was computed. [2021-11-12 23:25:28,020 INFO L858 garLoopResultBuilder]: For program point L3774(lines 3774 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,021 INFO L858 garLoopResultBuilder]: For program point L603(lines 603 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,021 INFO L858 garLoopResultBuilder]: For program point L3246(lines 3246 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,021 INFO L858 garLoopResultBuilder]: For program point L2454(lines 2454 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,021 INFO L858 garLoopResultBuilder]: For program point L1397(lines 1397 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,021 INFO L858 garLoopResultBuilder]: For program point L340(lines 340 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,021 INFO L858 garLoopResultBuilder]: For program point L2190(lines 2190 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,022 INFO L858 garLoopResultBuilder]: For program point L4304(lines 4304 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,022 INFO L858 garLoopResultBuilder]: For program point L76(lines 76 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,022 INFO L858 garLoopResultBuilder]: For program point L869(lines 869 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,022 INFO L854 garLoopResultBuilder]: At program point L2719(lines 1385 2720) the Hoare annotation is: (let ((.cse8 (= ~a14~0 18)) (.cse5 (= 19 ~a26~0)) (.cse0 (<= ~a4~0 17)) (.cse9 (<= ~a28~0 16)) (.cse11 (= ~a14~0 20)) (.cse13 (= ~a26~0 18)) (.cse14 (= ~a7~0 0)) (.cse3 (<= ~a3~0 0)) (.cse15 (= 16 ~a4~0)) (.cse6 (<= ~a28~0 15)) (.cse1 (<= ~a14~0 19)) (.cse2 (<= 19 ~a14~0)) (.cse7 (<= ~a26~0 17)) (.cse12 (= ~a3~0 1)) (.cse4 (= ~a7~0 1)) (.cse10 (= ~a4~0 18))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse3 .cse8 .cse9 .cse10) (and .cse11 .cse3 .cse9 .cse4 .cse5 .cse10) (and .cse0 .cse7 .cse8 .cse12 .cse9) (and .cse11 .cse0 .cse13 .cse12 .cse4) (and .cse13 (= ~a25~0 1) (= 19 ~a14~0) (= ~a28~0 15) (not (= |ULTIMATE.start_calculate_output_~input#1| 2)) .cse12 (= ~a1~0 1) .cse4 (= ~a4~0 17)) (and .cse11 .cse0 .cse3 .cse4 .cse5) (and .cse1 .cse14 .cse12 .cse5 .cse10) (and .cse1 .cse13 .cse15 .cse12 .cse6) (and .cse0 .cse1 .cse7 .cse3 .cse14) (and .cse0 .cse1 .cse14 .cse12 .cse5) (and .cse1 .cse13 .cse2 .cse12 .cse4 .cse10) (and .cse0 .cse1 .cse7 .cse14 .cse12 .cse9) (and .cse11 .cse13 .cse14 .cse12 .cse10) (and .cse11 .cse0 .cse7 .cse14 .cse12 .cse9) (and .cse11 .cse7 .cse12 .cse9 .cse4 .cse10) (and .cse0 .cse1 .cse3 .cse14 .cse5) (and .cse11 .cse0 .cse7 .cse3 .cse14) (and .cse1 .cse13 .cse14 .cse12 .cse10) (and .cse11 .cse7 .cse3 .cse15 .cse9) (and .cse3 .cse8 .cse4 .cse5 .cse10) (and .cse11 .cse13 .cse3 .cse15 .cse9 .cse4) (and .cse0 .cse13 .cse8 .cse14 .cse12) (and .cse11 .cse0 .cse13 .cse3 .cse14 .cse6) (and .cse1 .cse7 .cse15 .cse12 .cse9) (and .cse1 .cse2 .cse3 .cse15 .cse9 .cse4 .cse5) (and .cse8 .cse12 .cse9 .cse4 .cse10) (and .cse13 .cse3 .cse8 .cse15) (and .cse1 .cse2 .cse12 .cse4 .cse5 .cse10) (and .cse11 .cse12 .cse9 .cse4 .cse5 .cse10) (and .cse7 .cse3 .cse8 .cse15) (and .cse11 .cse13 .cse3 .cse14 .cse6 .cse10) (and .cse11 .cse3 .cse14 .cse9 .cse5 .cse10) (and .cse1 .cse3 .cse15 .cse5 .cse6) (and .cse13 .cse3 .cse8 .cse4 .cse10) (and .cse11 .cse13 .cse15 .cse12 .cse6) (and .cse11 .cse13 .cse12 .cse9 .cse4 .cse10) (and .cse11 .cse7 .cse3 .cse14 .cse6 .cse10) (and .cse1 .cse13 .cse15 .cse14 .cse12) (and .cse11 .cse0 .cse13 .cse3 .cse4 .cse6) (and .cse11 .cse14 .cse12 .cse5 .cse10) (and .cse0 .cse8 .cse14 .cse12 .cse6) (and .cse11 .cse7 .cse3 .cse9 .cse4 .cse10) (and .cse0 .cse1 .cse13 .cse2 .cse3 .cse9 .cse4) (and .cse1 .cse3 .cse14 .cse5 .cse6 .cse10) (and .cse1 .cse7 .cse14 .cse12 .cse10) (and .cse11 .cse7 .cse15 .cse12 .cse9) (and .cse11 .cse0 .cse3 .cse14 .cse9 .cse5) (and .cse7 .cse3 .cse8 .cse14 .cse10) (and .cse0 .cse8 .cse12 .cse4 .cse5) (and .cse11 .cse13 .cse3 .cse15 .cse6) (and .cse11 .cse7 .cse14 .cse12 .cse10) (and .cse11 .cse0 .cse7 .cse12 .cse4) (and .cse3 .cse8 .cse14 .cse5 .cse10) (and .cse0 .cse1 .cse2 .cse12 .cse4 .cse5) (and .cse0 .cse13 .cse8 .cse12 .cse4) (and .cse0 .cse13 .cse3 .cse8 .cse4) (and .cse8 .cse15 .cse12) (and .cse0 .cse1 .cse13 .cse3 .cse14) (and .cse1 .cse2 .cse3 .cse9 .cse4 .cse5 .cse10) (and .cse0 .cse3 .cse8 .cse4 .cse5) (and .cse1 .cse13 .cse3 .cse14 .cse9 .cse10) (and .cse0 .cse1 .cse13 .cse14 .cse12 .cse9) (and .cse7 .cse8 .cse12 .cse10) (and .cse1 .cse2 .cse7 .cse3 .cse9 .cse4 .cse10) (and .cse8 .cse12 .cse5 .cse10) (and .cse11 .cse0 .cse12 .cse4 .cse5 .cse6) (and .cse13 .cse3 .cse8 .cse14 .cse10) (and .cse2 .cse7 .cse12 .cse4 .cse6 .cse10) (and .cse11 .cse15 .cse12 .cse5) (and .cse11 .cse13 .cse3 .cse9 .cse4 .cse10) (and .cse11 .cse7 .cse3 .cse15 .cse4) (and .cse1 .cse13 .cse2 .cse3 .cse4 .cse10) (and .cse1 .cse13 .cse2 .cse3 .cse15 .cse4) (and .cse11 .cse0 .cse13 .cse14 .cse12) (and .cse11 .cse0 .cse7 .cse3 .cse9 .cse4) (and .cse11 .cse13 .cse3 .cse15 .cse14) (and .cse1 .cse2 .cse7 .cse3 .cse15 .cse4 .cse6) (and .cse1 .cse2 .cse7 .cse12 .cse4 .cse10))) [2021-11-12 23:25:28,023 INFO L858 garLoopResultBuilder]: For program point L3512(lines 3512 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,023 INFO L858 garLoopResultBuilder]: For program point L4041(lines 4041 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,023 INFO L858 garLoopResultBuilder]: For program point L1664(lines 1664 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,023 INFO L858 garLoopResultBuilder]: For program point L1929(lines 1929 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,023 INFO L858 garLoopResultBuilder]: For program point L872(lines 872 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,024 INFO L858 garLoopResultBuilder]: For program point L3779(lines 3779 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,024 INFO L858 garLoopResultBuilder]: For program point L2723(lines 2723 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,024 INFO L858 garLoopResultBuilder]: For program point L4573(lines 4573 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,024 INFO L858 garLoopResultBuilder]: For program point L1402(lines 1402 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,024 INFO L858 garLoopResultBuilder]: For program point L2459(lines 2459 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,024 INFO L858 garLoopResultBuilder]: For program point L3252(lines 3252 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,025 INFO L858 garLoopResultBuilder]: For program point L1138(lines 1138 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,025 INFO L858 garLoopResultBuilder]: For program point L2988(lines 2988 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,025 INFO L858 garLoopResultBuilder]: For program point L610(lines 610 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,025 INFO L858 garLoopResultBuilder]: For program point L4310(lines 4310 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,025 INFO L858 garLoopResultBuilder]: For program point L2196(lines 2196 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,025 INFO L858 garLoopResultBuilder]: For program point L82(lines 82 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,026 INFO L858 garLoopResultBuilder]: For program point L1404(lines 1404 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,026 INFO L858 garLoopResultBuilder]: For program point L347(lines 347 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,026 INFO L858 garLoopResultBuilder]: For program point L3519(lines 3519 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,026 INFO L858 garLoopResultBuilder]: For program point L4048(lines 4048 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,026 INFO L858 garLoopResultBuilder]: For program point L2992(lines 2992 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,026 INFO L858 garLoopResultBuilder]: For program point L878(lines 878 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,027 INFO L858 garLoopResultBuilder]: For program point L3785(lines 3785 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,027 INFO L858 garLoopResultBuilder]: For program point L1671(lines 1671 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,027 INFO L858 garLoopResultBuilder]: For program point L1407(lines 1407 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,027 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-12 23:25:28,027 INFO L858 garLoopResultBuilder]: For program point L1143(lines 1143 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,027 INFO L858 garLoopResultBuilder]: For program point L1936(lines 1936 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,028 INFO L858 garLoopResultBuilder]: For program point L2729(lines 2729 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,028 INFO L858 garLoopResultBuilder]: For program point L2466(lines 2466 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,028 INFO L858 garLoopResultBuilder]: For program point L4580(lines 4580 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,028 INFO L858 garLoopResultBuilder]: For program point L4316(lines 4316 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,028 INFO L858 garLoopResultBuilder]: For program point L617(lines 617 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,028 INFO L858 garLoopResultBuilder]: For program point L3260(lines 3260 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,029 INFO L858 garLoopResultBuilder]: For program point L2203(lines 2203 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,029 INFO L858 garLoopResultBuilder]: For program point L90(lines 90 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,029 INFO L858 garLoopResultBuilder]: For program point L1676(lines 1676 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,029 INFO L858 garLoopResultBuilder]: For program point L1412(lines 1412 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,029 INFO L858 garLoopResultBuilder]: For program point L355(lines 355 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,029 INFO L858 garLoopResultBuilder]: For program point L4055(lines 4055 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,030 INFO L858 garLoopResultBuilder]: For program point L2470(lines 2470 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,030 INFO L858 garLoopResultBuilder]: For program point L3527(lines 3527 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,030 INFO L858 garLoopResultBuilder]: For program point L2999(lines 2999 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,030 INFO L858 garLoopResultBuilder]: For program point L3792(lines 3792 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,030 INFO L858 garLoopResultBuilder]: For program point L4585(lines 4585 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,030 INFO L858 garLoopResultBuilder]: For program point L1150(lines 1150 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,030 INFO L858 garLoopResultBuilder]: For program point L1943(lines 1943 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,031 INFO L858 garLoopResultBuilder]: For program point L886(lines 886 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,031 INFO L858 garLoopResultBuilder]: For program point L2736(lines 2736 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,031 INFO L858 garLoopResultBuilder]: For program point L4323(lines 4323 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,031 INFO L858 garLoopResultBuilder]: For program point L3266(lines 3266 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,031 INFO L858 garLoopResultBuilder]: For program point L95(lines 95 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,031 INFO L858 garLoopResultBuilder]: For program point L624(lines 624 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,032 INFO L858 garLoopResultBuilder]: For program point L2210(lines 2210 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,032 INFO L858 garLoopResultBuilder]: For program point L1682(lines 1682 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,032 INFO L858 garLoopResultBuilder]: For program point L1418(lines 1418 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,032 INFO L858 garLoopResultBuilder]: For program point L362(lines 362 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,032 INFO L858 garLoopResultBuilder]: For program point L1155(lines 1155 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,032 INFO L858 garLoopResultBuilder]: For program point L4062(lines 4062 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,033 INFO L858 garLoopResultBuilder]: For program point L2741(lines 2741 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,033 INFO L858 garLoopResultBuilder]: For program point L3534(lines 3534 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,033 INFO L858 garLoopResultBuilder]: For program point L2477(lines 2477 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,033 INFO L858 garLoopResultBuilder]: For program point L3006(lines 3006 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,033 INFO L858 garLoopResultBuilder]: For program point L3799(lines 3799 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,033 INFO L858 garLoopResultBuilder]: For program point L1950(lines 1950 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,034 INFO L858 garLoopResultBuilder]: For program point L4593(lines 4593 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,034 INFO L858 garLoopResultBuilder]: For program point L2215(lines 2215 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,034 INFO L858 garLoopResultBuilder]: For program point L894(lines 894 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,034 INFO L858 garLoopResultBuilder]: For program point L630(lines 630 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,034 INFO L858 garLoopResultBuilder]: For program point L4330(lines 4330 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,034 INFO L858 garLoopResultBuilder]: For program point L3273(lines 3273 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,035 INFO L858 garLoopResultBuilder]: For program point L102(lines 102 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,035 INFO L858 garLoopResultBuilder]: For program point L1688(lines 1688 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,035 INFO L858 garLoopResultBuilder]: For program point L1425(lines 1425 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,035 INFO L858 garLoopResultBuilder]: For program point L3804(lines 3804 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,035 INFO L858 garLoopResultBuilder]: For program point L2483(lines 2483 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,035 INFO L858 garLoopResultBuilder]: For program point L369(lines 369 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,036 INFO L858 garLoopResultBuilder]: For program point L3276(lines 3276 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,036 INFO L858 garLoopResultBuilder]: For program point L4069(lines 4069 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,036 INFO L858 garLoopResultBuilder]: For program point L2748(lines 2748 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,036 INFO L858 garLoopResultBuilder]: For program point L3541(lines 3541 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,036 INFO L858 garLoopResultBuilder]: For program point L1163(lines 1163 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,036 INFO L858 garLoopResultBuilder]: For program point L635(lines 635 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,037 INFO L858 garLoopResultBuilder]: For program point L3014(lines 3014 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,037 INFO L858 garLoopResultBuilder]: For program point L2486(lines 2486 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,037 INFO L858 garLoopResultBuilder]: For program point L4600(lines 4600 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,037 INFO L858 garLoopResultBuilder]: For program point L2222(lines 2222 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,037 INFO L858 garLoopResultBuilder]: For program point L4336(lines 4336 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,037 INFO L858 garLoopResultBuilder]: For program point L1958(lines 1958 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,037 INFO L858 garLoopResultBuilder]: For program point L901(lines 901 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,038 INFO L858 garLoopResultBuilder]: For program point L109(lines 109 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,038 INFO L858 garLoopResultBuilder]: For program point L4602(lines 4602 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,038 INFO L858 garLoopResultBuilder]: For program point L1431(lines 1431 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,038 INFO L858 garLoopResultBuilder]: For program point L3281(lines 3281 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,038 INFO L858 garLoopResultBuilder]: For program point L4074(lines 4074 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,038 INFO L858 garLoopResultBuilder]: For program point L1696(lines 1696 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,039 INFO L858 garLoopResultBuilder]: For program point L2753(lines 2753 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,039 INFO L858 garLoopResultBuilder]: For program point L3811(lines 3811 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,039 INFO L858 garLoopResultBuilder]: For program point L641(lines 641 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,039 INFO L858 garLoopResultBuilder]: For program point L3548(lines 3548 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,039 INFO L858 garLoopResultBuilder]: For program point L377(lines 377 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,039 INFO L858 garLoopResultBuilder]: For program point L1170(lines 1170 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,040 INFO L858 garLoopResultBuilder]: For program point L3020(lines 3020 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,040 INFO L858 garLoopResultBuilder]: For program point L2492(lines 2492 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,040 INFO L858 garLoopResultBuilder]: For program point L3285(lines 3285 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,040 INFO L858 garLoopResultBuilder]: For program point L907(lines 907 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,040 INFO L858 garLoopResultBuilder]: For program point L4607(lines 4607 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,040 INFO L858 garLoopResultBuilder]: For program point L2229(lines 2229 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,041 INFO L858 garLoopResultBuilder]: For program point L115(lines 115 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,041 INFO L858 garLoopResultBuilder]: For program point L1965(lines 1965 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,041 INFO L858 garLoopResultBuilder]: For program point L4344(lines 4344 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,041 INFO L858 garLoopResultBuilder]: For program point L3816(lines 3816 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,041 INFO L858 garLoopResultBuilder]: For program point L645(lines 645 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,041 INFO L858 garLoopResultBuilder]: For program point L1438(lines 1438 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,042 INFO L854 garLoopResultBuilder]: At program point L4081(lines 2722 4082) the Hoare annotation is: (let ((.cse8 (= ~a14~0 18)) (.cse5 (= 19 ~a26~0)) (.cse0 (<= ~a4~0 17)) (.cse9 (<= ~a28~0 16)) (.cse11 (= ~a14~0 20)) (.cse13 (= ~a26~0 18)) (.cse14 (= ~a7~0 0)) (.cse3 (<= ~a3~0 0)) (.cse15 (= 16 ~a4~0)) (.cse6 (<= ~a28~0 15)) (.cse1 (<= ~a14~0 19)) (.cse2 (<= 19 ~a14~0)) (.cse7 (<= ~a26~0 17)) (.cse12 (= ~a3~0 1)) (.cse4 (= ~a7~0 1)) (.cse10 (= ~a4~0 18))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6) (and .cse7 .cse3 .cse8 .cse9 .cse10) (and .cse11 .cse3 .cse9 .cse4 .cse5 .cse10) (and .cse0 .cse7 .cse8 .cse12 .cse9) (and .cse11 .cse0 .cse13 .cse12 .cse4) (and .cse13 (= ~a25~0 1) (= 19 ~a14~0) (= ~a28~0 15) (not (= |ULTIMATE.start_calculate_output_~input#1| 2)) .cse12 (= ~a1~0 1) .cse4 (= ~a4~0 17)) (and .cse11 .cse0 .cse3 .cse4 .cse5) (and .cse1 .cse14 .cse12 .cse5 .cse10) (and .cse1 .cse13 .cse15 .cse12 .cse6) (and .cse0 .cse1 .cse7 .cse3 .cse14) (and .cse0 .cse1 .cse14 .cse12 .cse5) (and .cse1 .cse13 .cse2 .cse12 .cse4 .cse10) (and .cse0 .cse1 .cse7 .cse14 .cse12 .cse9) (and .cse11 .cse13 .cse14 .cse12 .cse10) (and .cse11 .cse0 .cse7 .cse14 .cse12 .cse9) (and .cse11 .cse7 .cse12 .cse9 .cse4 .cse10) (and .cse0 .cse1 .cse3 .cse14 .cse5) (and .cse11 .cse0 .cse7 .cse3 .cse14) (and .cse1 .cse13 .cse14 .cse12 .cse10) (and .cse11 .cse7 .cse3 .cse15 .cse9) (and .cse3 .cse8 .cse4 .cse5 .cse10) (and .cse11 .cse13 .cse3 .cse15 .cse9 .cse4) (and .cse0 .cse13 .cse8 .cse14 .cse12) (and .cse11 .cse0 .cse13 .cse3 .cse14 .cse6) (and .cse1 .cse7 .cse15 .cse12 .cse9) (and .cse1 .cse2 .cse3 .cse15 .cse9 .cse4 .cse5) (and .cse8 .cse12 .cse9 .cse4 .cse10) (and .cse13 .cse3 .cse8 .cse15) (and .cse1 .cse2 .cse12 .cse4 .cse5 .cse10) (and .cse11 .cse12 .cse9 .cse4 .cse5 .cse10) (and .cse7 .cse3 .cse8 .cse15) (and .cse11 .cse13 .cse3 .cse14 .cse6 .cse10) (and .cse11 .cse3 .cse14 .cse9 .cse5 .cse10) (and .cse1 .cse3 .cse15 .cse5 .cse6) (and .cse13 .cse3 .cse8 .cse4 .cse10) (and .cse11 .cse13 .cse15 .cse12 .cse6) (and .cse11 .cse13 .cse12 .cse9 .cse4 .cse10) (and .cse11 .cse7 .cse3 .cse14 .cse6 .cse10) (and .cse1 .cse13 .cse15 .cse14 .cse12) (and .cse11 .cse0 .cse13 .cse3 .cse4 .cse6) (and .cse11 .cse14 .cse12 .cse5 .cse10) (and .cse0 .cse8 .cse14 .cse12 .cse6) (and .cse11 .cse7 .cse3 .cse9 .cse4 .cse10) (and .cse0 .cse1 .cse13 .cse2 .cse3 .cse9 .cse4) (and .cse1 .cse3 .cse14 .cse5 .cse6 .cse10) (and .cse1 .cse7 .cse14 .cse12 .cse10) (and .cse11 .cse7 .cse15 .cse12 .cse9) (and .cse11 .cse0 .cse3 .cse14 .cse9 .cse5) (and .cse7 .cse3 .cse8 .cse14 .cse10) (and .cse0 .cse8 .cse12 .cse4 .cse5) (and .cse11 .cse13 .cse3 .cse15 .cse6) (and .cse11 .cse7 .cse14 .cse12 .cse10) (and .cse11 .cse0 .cse7 .cse12 .cse4) (and .cse3 .cse8 .cse14 .cse5 .cse10) (and .cse0 .cse1 .cse2 .cse12 .cse4 .cse5) (and .cse0 .cse13 .cse8 .cse12 .cse4) (and .cse0 .cse13 .cse3 .cse8 .cse4) (and .cse8 .cse15 .cse12) (and .cse0 .cse1 .cse13 .cse3 .cse14) (and .cse1 .cse2 .cse3 .cse9 .cse4 .cse5 .cse10) (and .cse0 .cse3 .cse8 .cse4 .cse5) (and .cse1 .cse13 .cse3 .cse14 .cse9 .cse10) (and .cse0 .cse1 .cse13 .cse14 .cse12 .cse9) (and .cse7 .cse8 .cse12 .cse10) (and .cse1 .cse2 .cse7 .cse3 .cse9 .cse4 .cse10) (and .cse8 .cse12 .cse5 .cse10) (and .cse11 .cse0 .cse12 .cse4 .cse5 .cse6) (and .cse13 .cse3 .cse8 .cse14 .cse10) (and .cse2 .cse7 .cse12 .cse4 .cse6 .cse10) (and .cse11 .cse15 .cse12 .cse5) (and .cse11 .cse13 .cse3 .cse9 .cse4 .cse10) (and .cse11 .cse7 .cse3 .cse15 .cse4) (and .cse1 .cse13 .cse2 .cse3 .cse4 .cse10) (and .cse1 .cse13 .cse2 .cse3 .cse15 .cse4) (and .cse11 .cse0 .cse13 .cse14 .cse12) (and .cse11 .cse0 .cse7 .cse3 .cse9 .cse4) (and .cse11 .cse13 .cse3 .cse15 .cse14) (and .cse1 .cse2 .cse7 .cse3 .cse15 .cse4 .cse6) (and .cse1 .cse2 .cse7 .cse12 .cse4 .cse10))) [2021-11-12 23:25:28,042 INFO L858 garLoopResultBuilder]: For program point L2760(lines 2760 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,042 INFO L858 garLoopResultBuilder]: For program point L382(lines 382 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,043 INFO L858 garLoopResultBuilder]: For program point L1704(lines 1704 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,043 INFO L858 garLoopResultBuilder]: For program point L3554(lines 3554 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,043 INFO L858 garLoopResultBuilder]: For program point L1176(lines 1176 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,043 INFO L858 garLoopResultBuilder]: For program point L2498(lines 2498 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,043 INFO L858 garLoopResultBuilder]: For program point L4612(lines 4612 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,043 INFO L858 garLoopResultBuilder]: For program point L3291(lines 3291 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,044 INFO L858 garLoopResultBuilder]: For program point L3027(lines 3027 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,044 INFO L858 garLoopResultBuilder]: For program point L649(lines 649 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,044 INFO L858 garLoopResultBuilder]: For program point L2235(lines 2235 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,044 INFO L858 garLoopResultBuilder]: For program point L4085(lines 4085 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,044 INFO L858 garLoopResultBuilder]: For program point L1971(lines 1971 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,044 INFO L858 garLoopResultBuilder]: For program point L914(lines 914 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,044 INFO L858 garLoopResultBuilder]: For program point L122(lines 122 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,045 INFO L858 garLoopResultBuilder]: For program point L3822(lines 3822 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,045 INFO L858 garLoopResultBuilder]: For program point L1444(lines 1444 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,045 INFO L858 garLoopResultBuilder]: For program point L387(lines 387 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,045 INFO L858 garLoopResultBuilder]: For program point L4351(lines 4351 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,045 INFO L858 garLoopResultBuilder]: For program point L2766(lines 2766 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,045 INFO L858 garLoopResultBuilder]: For program point L3031(lines 3031 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,046 INFO L858 garLoopResultBuilder]: For program point L1710(lines 1710 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,046 INFO L858 garLoopResultBuilder]: For program point L2503(lines 2503 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,046 INFO L858 garLoopResultBuilder]: For program point L3561(lines 3561 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,046 INFO L858 garLoopResultBuilder]: For program point L2240(lines 2240 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,046 INFO L858 garLoopResultBuilder]: For program point L126(lines 126 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,046 INFO L858 garLoopResultBuilder]: For program point L4090(lines 4090 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,047 INFO L858 garLoopResultBuilder]: For program point L919(lines 919 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,047 INFO L858 garLoopResultBuilder]: For program point L655(lines 655 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,047 INFO L858 garLoopResultBuilder]: For program point L3298(lines 3298 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,047 INFO L858 garLoopResultBuilder]: For program point L1184(lines 1184 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,047 INFO L858 garLoopResultBuilder]: For program point L2770(lines 2770 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,047 INFO L858 garLoopResultBuilder]: For program point L4620(lines 4620 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,047 INFO L858 garLoopResultBuilder]: For program point L1450(lines 1450 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,048 INFO L858 garLoopResultBuilder]: For program point L393(lines 393 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,048 INFO L858 garLoopResultBuilder]: For program point L4357(lines 4357 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,048 INFO L858 garLoopResultBuilder]: For program point L1979(lines 1979 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,048 INFO L858 garLoopResultBuilder]: For program point L1715(lines 1715 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,048 INFO L858 garLoopResultBuilder]: For program point L3830(lines 3830 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,048 INFO L858 garLoopResultBuilder]: For program point L3566(lines 3566 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,049 INFO L858 garLoopResultBuilder]: For program point L2245(lines 2245 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,049 INFO L858 garLoopResultBuilder]: For program point L131(lines 131 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,049 INFO L858 garLoopResultBuilder]: For program point L3038(lines 3038 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,049 INFO L858 garLoopResultBuilder]: For program point L2510(lines 2510 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,049 INFO L858 garLoopResultBuilder]: For program point L4096(lines 4096 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,049 INFO L858 garLoopResultBuilder]: For program point L2775(lines 2775 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,049 INFO L858 garLoopResultBuilder]: For program point L3304(lines 3304 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,050 INFO L858 garLoopResultBuilder]: For program point L1983(lines 1983 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,050 INFO L858 garLoopResultBuilder]: For program point L926(lines 926 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,050 INFO L858 garLoopResultBuilder]: For program point L662(lines 662 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,050 INFO L858 garLoopResultBuilder]: For program point L1455(lines 1455 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,050 INFO L858 garLoopResultBuilder]: For program point L398(lines 398 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,050 INFO L858 garLoopResultBuilder]: For program point L4362(lines 4362 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,051 INFO L858 garLoopResultBuilder]: For program point L1191(lines 1191 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,051 INFO L858 garLoopResultBuilder]: For program point L1720(lines 1720 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,051 INFO L858 garLoopResultBuilder]: For program point L4627(lines 4627 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,051 INFO L858 garLoopResultBuilder]: For program point L2249(lines 2249 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,051 INFO L858 garLoopResultBuilder]: For program point L3837(lines 3837 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,051 INFO L858 garLoopResultBuilder]: For program point L3573(lines 3573 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,052 INFO L858 garLoopResultBuilder]: For program point L4366(lines 4366 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,052 INFO L858 garLoopResultBuilder]: For program point L3309(lines 3309 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,052 INFO L858 garLoopResultBuilder]: For program point L138(lines 138 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,052 INFO L858 garLoopResultBuilder]: For program point L3045(lines 3045 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,052 INFO L858 garLoopResultBuilder]: For program point L1460(lines 1460 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,052 INFO L858 garLoopResultBuilder]: For program point L2517(lines 2517 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,052 INFO L858 garLoopResultBuilder]: For program point L403(lines 403 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,053 INFO L858 garLoopResultBuilder]: For program point L1196(lines 1196 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,053 INFO L858 garLoopResultBuilder]: For program point L2782(lines 2782 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,053 INFO L858 garLoopResultBuilder]: For program point L4104(lines 4104 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,053 INFO L858 garLoopResultBuilder]: For program point L1990(lines 1990 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,053 INFO L858 garLoopResultBuilder]: For program point L934(lines 934 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,053 INFO L858 garLoopResultBuilder]: For program point L1727(lines 1727 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,054 INFO L858 garLoopResultBuilder]: For program point L670(lines 670 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,054 INFO L858 garLoopResultBuilder]: For program point L2256(lines 2256 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,054 INFO L858 garLoopResultBuilder]: For program point L3050(lines 3050 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,054 INFO L858 garLoopResultBuilder]: For program point L1465(lines 1465 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,054 INFO L858 garLoopResultBuilder]: For program point L3315(lines 3315 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,054 INFO L858 garLoopResultBuilder]: For program point L4372(lines 4372 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,054 INFO L858 garLoopResultBuilder]: For program point L1201(lines 1201 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,055 INFO L858 garLoopResultBuilder]: For program point L3844(lines 3844 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,055 INFO L858 garLoopResultBuilder]: For program point L3580(lines 3580 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,055 INFO L858 garLoopResultBuilder]: For program point L146(lines 146 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,055 INFO L858 garLoopResultBuilder]: For program point L2789(lines 2789 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,055 INFO L858 garLoopResultBuilder]: For program point L2525(lines 2525 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,055 INFO L858 garLoopResultBuilder]: For program point L411(lines 411 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,056 INFO L858 garLoopResultBuilder]: For program point L4111(lines 4111 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,056 INFO L858 garLoopResultBuilder]: For program point L1997(lines 1997 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,056 INFO L858 garLoopResultBuilder]: For program point L676(lines 676 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,056 INFO L858 garLoopResultBuilder]: For program point L2262(lines 2262 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,056 INFO L858 garLoopResultBuilder]: For program point L941(lines 941 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,056 INFO L858 garLoopResultBuilder]: For program point L1734(lines 1734 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,056 INFO L858 garLoopResultBuilder]: For program point L3584(lines 3584 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,057 INFO L858 garLoopResultBuilder]: For program point L3320(lines 3320 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,057 INFO L858 garLoopResultBuilder]: For program point L1471(lines 1471 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,057 INFO L858 garLoopResultBuilder]: For program point L4378(lines 4378 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,057 INFO L858 garLoopResultBuilder]: For program point L1207(lines 1207 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,057 INFO L858 garLoopResultBuilder]: For program point L3057(lines 3057 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,057 INFO L858 garLoopResultBuilder]: For program point L3850(lines 3850 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,058 INFO L858 garLoopResultBuilder]: For program point L151(lines 151 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,058 INFO L858 garLoopResultBuilder]: For program point L2794(lines 2794 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,058 INFO L858 garLoopResultBuilder]: For program point L416(lines 416 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,058 INFO L858 garLoopResultBuilder]: For program point L4116(lines 4116 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,058 INFO L858 garLoopResultBuilder]: For program point L2531(lines 2531 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,058 INFO L858 garLoopResultBuilder]: For program point L946(lines 946 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,059 INFO L858 garLoopResultBuilder]: For program point L682(lines 682 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,059 INFO L858 garLoopResultBuilder]: For program point L2004(lines 2004 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,059 INFO L858 garLoopResultBuilder]: For program point L3590(lines 3590 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,059 INFO L858 garLoopResultBuilder]: For program point L2269(lines 2269 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,059 INFO L858 garLoopResultBuilder]: For program point L3062(lines 3062 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,059 INFO L858 garLoopResultBuilder]: For program point L1477(lines 1477 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,059 INFO L858 garLoopResultBuilder]: For program point L3327(lines 3327 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,060 INFO L858 garLoopResultBuilder]: For program point L4384(lines 4384 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,060 INFO L858 garLoopResultBuilder]: For program point L1213(lines 1213 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,060 INFO L858 garLoopResultBuilder]: For program point L3856(lines 3856 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,060 INFO L858 garLoopResultBuilder]: For program point L1742(lines 1742 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,060 INFO L858 garLoopResultBuilder]: For program point L157(lines 157 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,060 INFO L858 garLoopResultBuilder]: For program point L422(lines 422 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,061 INFO L858 garLoopResultBuilder]: For program point L4122(lines 4122 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,061 INFO L858 garLoopResultBuilder]: For program point L2801(lines 2801 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,061 INFO L858 garLoopResultBuilder]: For program point L2273(lines 2273 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,061 INFO L858 garLoopResultBuilder]: For program point L2009(lines 2009 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,061 INFO L858 garLoopResultBuilder]: For program point L952(lines 952 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,061 INFO L858 garLoopResultBuilder]: For program point L1481(lines 1481 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,062 INFO L858 garLoopResultBuilder]: For program point L689(lines 689 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,062 INFO L858 garLoopResultBuilder]: For program point L2539(lines 2539 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,062 INFO L858 garLoopResultBuilder]: For program point L1218(lines 1218 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,062 INFO L858 garLoopResultBuilder]: For program point L161(lines 161 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,062 INFO L858 garLoopResultBuilder]: For program point L3068(lines 3068 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,062 INFO L858 garLoopResultBuilder]: For program point L3862(lines 3862 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,062 INFO L858 garLoopResultBuilder]: For program point L1748(lines 1748 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,063 INFO L858 garLoopResultBuilder]: For program point L3598(lines 3598 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,063 INFO L858 garLoopResultBuilder]: For program point L1484(lines 1484 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,063 INFO L858 garLoopResultBuilder]: For program point L3334(lines 3334 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,063 INFO L858 garLoopResultBuilder]: For program point L2806(lines 2806 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,063 INFO L858 garLoopResultBuilder]: For program point L2278(lines 2278 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,063 INFO L858 garLoopResultBuilder]: For program point L4392(lines 4392 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,064 INFO L858 garLoopResultBuilder]: For program point L4128(lines 4128 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,064 INFO L858 garLoopResultBuilder]: For program point L429(lines 429 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,064 INFO L858 garLoopResultBuilder]: For program point L165(lines 165 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,064 INFO L858 garLoopResultBuilder]: For program point L694(lines 694 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,064 INFO L858 garLoopResultBuilder]: For program point L2016(lines 2016 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,064 INFO L858 garLoopResultBuilder]: For program point L2545(lines 2545 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,065 INFO L858 garLoopResultBuilder]: For program point L1224(lines 1224 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,065 INFO L858 garLoopResultBuilder]: For program point L960(lines 960 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,065 INFO L858 garLoopResultBuilder]: For program point L3867(lines 3867 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,065 INFO L858 garLoopResultBuilder]: For program point L3603(lines 3603 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,065 INFO L858 garLoopResultBuilder]: For program point L3075(lines 3075 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,065 INFO L858 garLoopResultBuilder]: For program point L2811(lines 2811 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,065 INFO L858 garLoopResultBuilder]: For program point L3340(lines 3340 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,066 INFO L858 garLoopResultBuilder]: For program point L4397(lines 4397 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,066 INFO L858 garLoopResultBuilder]: For program point L1755(lines 1755 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,066 INFO L858 garLoopResultBuilder]: For program point L1491(lines 1491 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,066 INFO L858 garLoopResultBuilder]: For program point L434(lines 434 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,066 INFO L858 garLoopResultBuilder]: For program point L170(lines 170 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,066 INFO L858 garLoopResultBuilder]: For program point L4135(lines 4135 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,067 INFO L858 garLoopResultBuilder]: For program point L2286(lines 2286 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,067 INFO L858 garLoopResultBuilder]: For program point L2022(lines 2022 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,067 INFO L858 garLoopResultBuilder]: For program point L701(lines 701 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,067 INFO L858 garLoopResultBuilder]: For program point L2551(lines 2551 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,067 INFO L858 garLoopResultBuilder]: For program point L966(lines 966 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,067 INFO L858 garLoopResultBuilder]: For program point L1231(lines 1231 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,067 INFO L858 garLoopResultBuilder]: For program point L3081(lines 3081 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,068 INFO L858 garLoopResultBuilder]: For program point L3874(lines 3874 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,068 INFO L858 garLoopResultBuilder]: For program point L3610(lines 3610 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,068 INFO L858 garLoopResultBuilder]: For program point L1496(lines 1496 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,068 INFO L858 garLoopResultBuilder]: For program point L2818(lines 2818 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,068 INFO L858 garLoopResultBuilder]: For program point L1761(lines 1761 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,068 INFO L858 garLoopResultBuilder]: For program point L440(lines 440 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,069 INFO L858 garLoopResultBuilder]: For program point L3347(lines 3347 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,069 INFO L858 garLoopResultBuilder]: For program point L4404(lines 4404 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,069 INFO L858 garLoopResultBuilder]: For program point L176(lines 176 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,069 INFO L858 garLoopResultBuilder]: For program point L2291(lines 2291 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,069 INFO L858 garLoopResultBuilder]: For program point L4141(lines 4141 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,069 INFO L858 garLoopResultBuilder]: For program point L3085(lines 3085 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,070 INFO L858 garLoopResultBuilder]: For program point L2029(lines 2029 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,070 INFO L858 garLoopResultBuilder]: For program point L3879(lines 3879 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,070 INFO L858 garLoopResultBuilder]: For program point L708(lines 708 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,070 INFO L858 garLoopResultBuilder]: For program point L2558(lines 2558 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,070 INFO L858 garLoopResultBuilder]: For program point L4408(lines 4408 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,070 INFO L858 garLoopResultBuilder]: For program point L1237(lines 1237 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,070 INFO L858 garLoopResultBuilder]: For program point L973(lines 973 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,071 INFO L858 garLoopResultBuilder]: For program point L3617(lines 3617 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,071 INFO L858 garLoopResultBuilder]: For program point L1503(lines 1503 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,071 INFO L858 garLoopResultBuilder]: For program point L446(lines 446 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,071 INFO L858 garLoopResultBuilder]: For program point L2825(lines 2825 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,071 INFO L858 garLoopResultBuilder]: For program point L3354(lines 3354 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,071 INFO L858 garLoopResultBuilder]: For program point L183(lines 183 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,072 INFO L858 garLoopResultBuilder]: For program point L2033(lines 2033 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,072 INFO L858 garLoopResultBuilder]: For program point L1769(lines 1769 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,072 INFO L858 garLoopResultBuilder]: For program point L2298(lines 2298 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,072 INFO L858 garLoopResultBuilder]: For program point L4148(lines 4148 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,072 INFO L858 garLoopResultBuilder]: For program point L3091(lines 3091 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,072 INFO L858 garLoopResultBuilder]: For program point L1242(lines 1242 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,073 INFO L858 garLoopResultBuilder]: For program point L978(lines 978 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,073 INFO L858 garLoopResultBuilder]: For program point L714(lines 714 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,073 INFO L858 garLoopResultBuilder]: For program point L2564(lines 2564 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,073 INFO L858 garLoopResultBuilder]: For program point L450(lines 450 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,073 INFO L858 garLoopResultBuilder]: For program point L3886(lines 3886 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,073 INFO L858 garLoopResultBuilder]: For program point L3622(lines 3622 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,073 INFO L858 garLoopResultBuilder]: For program point L4415(lines 4415 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,074 INFO L858 garLoopResultBuilder]: For program point L3359(lines 3359 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,074 INFO L858 garLoopResultBuilder]: For program point L1510(lines 1510 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,074 INFO L858 garLoopResultBuilder]: For program point L1246(lines 1246 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,074 INFO L858 garLoopResultBuilder]: For program point L2303(lines 2303 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,074 INFO L858 garLoopResultBuilder]: For program point L189(lines 189 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,074 INFO L858 garLoopResultBuilder]: For program point L2039(lines 2039 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,075 INFO L858 garLoopResultBuilder]: For program point L2832(lines 2832 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,075 INFO L858 garLoopResultBuilder]: For program point L454(lines 454 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,075 INFO L858 garLoopResultBuilder]: For program point L3097(lines 3097 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,075 INFO L858 garLoopResultBuilder]: For program point L1776(lines 1776 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,075 INFO L858 garLoopResultBuilder]: For program point L4155(lines 4155 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,075 INFO L858 garLoopResultBuilder]: For program point L457(lines 457 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,076 INFO L858 garLoopResultBuilder]: For program point L986(lines 986 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,076 INFO L858 garLoopResultBuilder]: For program point L3893(lines 3893 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,076 INFO L858 garLoopResultBuilder]: For program point L722(lines 722 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,076 INFO L858 garLoopResultBuilder]: For program point L2572(lines 2572 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,076 INFO L858 garLoopResultBuilder]: For program point L3629(lines 3629 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,076 INFO L858 garLoopResultBuilder]: For program point L3365(lines 3365 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,076 INFO L858 garLoopResultBuilder]: For program point L1516(lines 1516 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,077 INFO L858 garLoopResultBuilder]: For program point L4423(lines 4423 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,077 INFO L858 garLoopResultBuilder]: For program point L1252(lines 1252 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,077 INFO L858 garLoopResultBuilder]: For program point L2309(lines 2309 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,077 INFO L858 garLoopResultBuilder]: For program point L195(lines 195 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,077 INFO L858 garLoopResultBuilder]: For program point L3102(lines 3102 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,077 INFO L858 garLoopResultBuilder]: For program point L2045(lines 2045 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,078 INFO L858 garLoopResultBuilder]: For program point L1781(lines 1781 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,078 INFO L858 garLoopResultBuilder]: For program point L2574(lines 2574 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,078 INFO L858 garLoopResultBuilder]: For program point L2839(lines 2839 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,078 INFO L858 garLoopResultBuilder]: For program point L3897(lines 3897 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,078 INFO L858 garLoopResultBuilder]: For program point L4162(lines 4162 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,078 INFO L858 garLoopResultBuilder]: For program point L3370(lines 3370 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,078 INFO L858 garLoopResultBuilder]: For program point L992(lines 992 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,079 INFO L858 garLoopResultBuilder]: For program point L464(lines 464 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,079 INFO L858 garLoopResultBuilder]: For program point L2314(lines 2314 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,079 INFO L858 garLoopResultBuilder]: For program point L4428(lines 4428 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,079 INFO L858 garLoopResultBuilder]: For program point L3900(lines 3900 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,079 INFO L858 garLoopResultBuilder]: For program point L1786(lines 1786 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,079 INFO L858 garLoopResultBuilder]: For program point L729(lines 729 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,080 INFO L858 garLoopResultBuilder]: For program point L3636(lines 3636 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,080 INFO L858 garLoopResultBuilder]: For program point L1522(lines 1522 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,080 INFO L858 garLoopResultBuilder]: For program point L2051(lines 2051 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,080 INFO L858 garLoopResultBuilder]: For program point L2844(lines 2844 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,080 INFO L858 garLoopResultBuilder]: For program point L1259(lines 1259 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,080 INFO L858 garLoopResultBuilder]: For program point L202(lines 202 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,081 INFO L858 garLoopResultBuilder]: For program point L2581(lines 2581 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,081 INFO L858 garLoopResultBuilder]: For program point L3110(lines 3110 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,081 INFO L858 garLoopResultBuilder]: For program point L4168(lines 4168 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,081 INFO L858 garLoopResultBuilder]: For program point L998(lines 998 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,081 INFO L858 garLoopResultBuilder]: For program point L734(lines 734 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,081 INFO L858 garLoopResultBuilder]: For program point L3641(lines 3641 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,081 INFO L858 garLoopResultBuilder]: For program point L1527(lines 1527 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,082 INFO L858 garLoopResultBuilder]: For program point L4434(lines 4434 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,082 INFO L858 garLoopResultBuilder]: For program point L2320(lines 2320 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,082 INFO L858 garLoopResultBuilder]: For program point L3377(lines 3377 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,082 INFO L858 garLoopResultBuilder]: For program point L3906(lines 3906 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,082 INFO L858 garLoopResultBuilder]: For program point L471(lines 471 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,082 INFO L858 garLoopResultBuilder]: For program point L2057(lines 2057 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,083 INFO L858 garLoopResultBuilder]: For program point L2850(lines 2850 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,083 INFO L858 garLoopResultBuilder]: For program point L1793(lines 1793 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,083 INFO L858 garLoopResultBuilder]: For program point L1265(lines 1265 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,083 INFO L858 garLoopResultBuilder]: For program point L208(lines 208 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,083 INFO L858 garLoopResultBuilder]: For program point L738(lines 738 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,083 INFO L858 garLoopResultBuilder]: For program point L2588(lines 2588 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,084 INFO L858 garLoopResultBuilder]: For program point L4438(lines 4438 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,084 INFO L858 garLoopResultBuilder]: For program point L4174(lines 4174 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,084 INFO L858 garLoopResultBuilder]: For program point L3117(lines 3117 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,084 INFO L858 garLoopResultBuilder]: For program point L3646(lines 3646 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,084 INFO L858 garLoopResultBuilder]: For program point L1005(lines 1005 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,084 INFO L858 garLoopResultBuilder]: For program point L1534(lines 1534 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,084 INFO L858 garLoopResultBuilder]: For program point L477(lines 477 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,085 INFO L858 garLoopResultBuilder]: For program point L3384(lines 3384 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,085 INFO L858 garLoopResultBuilder]: For program point L2327(lines 2327 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,085 INFO L858 garLoopResultBuilder]: For program point L2856(lines 2856 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,085 INFO L858 garLoopResultBuilder]: For program point L3913(lines 3913 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,085 INFO L858 garLoopResultBuilder]: For program point L1271(lines 1271 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,085 INFO L858 garLoopResultBuilder]: For program point L214(lines 214 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,086 INFO L858 garLoopResultBuilder]: For program point L1800(lines 1800 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,086 INFO L858 garLoopResultBuilder]: For program point L2593(lines 2593 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,086 INFO L858 garLoopResultBuilder]: For program point L4443(lines 4443 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,086 INFO L858 garLoopResultBuilder]: For program point L2065(lines 2065 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,086 INFO L858 garLoopResultBuilder]: For program point L744(lines 744 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,086 INFO L858 garLoopResultBuilder]: For program point L3651(lines 3651 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,087 INFO L858 garLoopResultBuilder]: For program point L4180(lines 4180 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,087 INFO L858 garLoopResultBuilder]: For program point L3916(lines 3916 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,087 INFO L858 garLoopResultBuilder]: For program point L3124(lines 3124 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,087 INFO L858 garLoopResultBuilder]: For program point L482(lines 482 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,087 INFO L858 garLoopResultBuilder]: For program point L1011(lines 1011 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,087 INFO L858 garLoopResultBuilder]: For program point L1540(lines 1540 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,088 INFO L858 garLoopResultBuilder]: For program point L1276(lines 1276 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,088 INFO L858 garLoopResultBuilder]: For program point L2862(lines 2862 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,088 INFO L858 garLoopResultBuilder]: For program point L2334(lines 2334 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,088 INFO L858 garLoopResultBuilder]: For program point L3391(lines 3391 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,088 INFO L858 garLoopResultBuilder]: For program point L4448(lines 4448 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,088 INFO L858 garLoopResultBuilder]: For program point L220(lines 220 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,088 INFO L858 garLoopResultBuilder]: For program point L4184(lines 4184 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,089 INFO L858 garLoopResultBuilder]: For program point L2599(lines 2599 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,089 INFO L858 garLoopResultBuilder]: For program point L1807(lines 1807 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,089 INFO L858 garLoopResultBuilder]: For program point L750(lines 750 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,089 INFO L858 garLoopResultBuilder]: For program point L2072(lines 2072 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,089 INFO L858 garLoopResultBuilder]: For program point L3129(lines 3129 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,089 INFO L858 garLoopResultBuilder]: For program point L3922(lines 3922 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,090 INFO L858 garLoopResultBuilder]: For program point L3658(lines 3658 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,090 INFO L858 garLoopResultBuilder]: For program point L488(lines 488 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,090 INFO L858 garLoopResultBuilder]: For program point L1546(lines 1546 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,090 INFO L858 garLoopResultBuilder]: For program point L3396(lines 3396 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,090 INFO L858 garLoopResultBuilder]: For program point L4453(lines 4453 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,090 INFO L858 garLoopResultBuilder]: For program point L1282(lines 1282 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,091 INFO L858 garLoopResultBuilder]: For program point L1018(lines 1018 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,091 INFO L858 garLoopResultBuilder]: For program point L2868(lines 2868 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,091 INFO L858 garLoopResultBuilder]: For program point L2340(lines 2340 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,091 INFO L858 garLoopResultBuilder]: For program point L1812(lines 1812 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,091 INFO L858 garLoopResultBuilder]: For program point L227(lines 227 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,091 INFO L858 garLoopResultBuilder]: For program point L4191(lines 4191 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,091 INFO L858 garLoopResultBuilder]: For program point L756(lines 756 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,092 INFO L858 garLoopResultBuilder]: For program point L2078(lines 2078 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,092 INFO L858 garLoopResultBuilder]: For program point L3135(lines 3135 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,092 INFO L858 garLoopResultBuilder]: For program point L2607(lines 2607 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,092 INFO L858 garLoopResultBuilder]: For program point L3929(lines 3929 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,092 INFO L858 garLoopResultBuilder]: For program point L3665(lines 3665 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,092 INFO L858 garLoopResultBuilder]: For program point L1551(lines 1551 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,093 INFO L858 garLoopResultBuilder]: For program point L4458(lines 4458 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,093 INFO L858 garLoopResultBuilder]: For program point L1287(lines 1287 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,093 INFO L858 garLoopResultBuilder]: For program point L1023(lines 1023 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,093 INFO L858 garLoopResultBuilder]: For program point L495(lines 495 1382) no Hoare annotation was computed. [2021-11-12 23:25:28,093 INFO L858 garLoopResultBuilder]: For program point L2346(lines 2346 2719) no Hoare annotation was computed. [2021-11-12 23:25:28,093 INFO L858 garLoopResultBuilder]: For program point L3403(lines 3403 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,093 INFO L858 garLoopResultBuilder]: For program point L4196(lines 4196 4633) no Hoare annotation was computed. [2021-11-12 23:25:28,094 INFO L858 garLoopResultBuilder]: For program point L2875(lines 2875 4081) no Hoare annotation was computed. [2021-11-12 23:25:28,097 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-12 23:25:28,099 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-12 23:25:28,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 12.11 11:25:28 BoogieIcfgContainer [2021-11-12 23:25:28,229 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-12 23:25:28,230 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-12 23:25:28,230 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-12 23:25:28,230 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-12 23:25:28,230 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 11:23:29" (3/4) ... [2021-11-12 23:25:28,233 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-12 23:25:28,293 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 115 nodes and edges [2021-11-12 23:25:28,304 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 21 nodes and edges [2021-11-12 23:25:28,316 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2021-11-12 23:25:28,327 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-12 23:25:28,854 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b60054-252c-4633-acf8-24cb1c11ecaf/bin/utaipan-vmNK8stdcF/witness.graphml [2021-11-12 23:25:28,854 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-12 23:25:28,855 INFO L158 Benchmark]: Toolchain (without parser) took 127512.88ms. Allocated memory was 107.0MB in the beginning and 13.0GB in the end (delta: 12.9GB). Free memory was 78.8MB in the beginning and 9.4GB in the end (delta: -9.3GB). Peak memory consumption was 3.6GB. Max. memory is 16.1GB. [2021-11-12 23:25:28,855 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 107.0MB. Free memory was 80.3MB in the beginning and 80.3MB in the end (delta: 27.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-12 23:25:28,859 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2495.36ms. Allocated memory was 107.0MB in the beginning and 142.6MB in the end (delta: 35.7MB). Free memory was 78.8MB in the beginning and 75.4MB in the end (delta: 3.4MB). Peak memory consumption was 70.8MB. Max. memory is 16.1GB. [2021-11-12 23:25:28,860 INFO L158 Benchmark]: Boogie Procedure Inliner took 312.42ms. Allocated memory was 142.6MB in the beginning and 186.6MB in the end (delta: 44.0MB). Free memory was 75.4MB in the beginning and 108.6MB in the end (delta: -33.2MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. [2021-11-12 23:25:28,860 INFO L158 Benchmark]: Boogie Preprocessor took 362.94ms. Allocated memory is still 186.6MB. Free memory was 108.6MB in the beginning and 97.9MB in the end (delta: 10.6MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. [2021-11-12 23:25:28,861 INFO L158 Benchmark]: RCFGBuilder took 4787.48ms. Allocated memory was 186.6MB in the beginning and 350.2MB in the end (delta: 163.6MB). Free memory was 97.9MB in the beginning and 152.4MB in the end (delta: -54.4MB). Peak memory consumption was 160.4MB. Max. memory is 16.1GB. [2021-11-12 23:25:28,861 INFO L158 Benchmark]: TraceAbstraction took 118922.91ms. Allocated memory was 350.2MB in the beginning and 13.0GB in the end (delta: 12.6GB). Free memory was 151.3MB in the beginning and 9.5GB in the end (delta: -9.3GB). Peak memory consumption was 4.3GB. Max. memory is 16.1GB. [2021-11-12 23:25:28,862 INFO L158 Benchmark]: Witness Printer took 624.62ms. Allocated memory is still 13.0GB. Free memory was 9.5GB in the beginning and 9.4GB in the end (delta: 118.5MB). Peak memory consumption was 117.4MB. Max. memory is 16.1GB. [2021-11-12 23:25:28,872 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 107.0MB. Free memory was 80.3MB in the beginning and 80.3MB in the end (delta: 27.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2495.36ms. Allocated memory was 107.0MB in the beginning and 142.6MB in the end (delta: 35.7MB). Free memory was 78.8MB in the beginning and 75.4MB in the end (delta: 3.4MB). Peak memory consumption was 70.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 312.42ms. Allocated memory was 142.6MB in the beginning and 186.6MB in the end (delta: 44.0MB). Free memory was 75.4MB in the beginning and 108.6MB in the end (delta: -33.2MB). Peak memory consumption was 46.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 362.94ms. Allocated memory is still 186.6MB. Free memory was 108.6MB in the beginning and 97.9MB in the end (delta: 10.6MB). Peak memory consumption was 48.2MB. Max. memory is 16.1GB. * RCFGBuilder took 4787.48ms. Allocated memory was 186.6MB in the beginning and 350.2MB in the end (delta: 163.6MB). Free memory was 97.9MB in the beginning and 152.4MB in the end (delta: -54.4MB). Peak memory consumption was 160.4MB. Max. memory is 16.1GB. * TraceAbstraction took 118922.91ms. Allocated memory was 350.2MB in the beginning and 13.0GB in the end (delta: 12.6GB). Free memory was 151.3MB in the beginning and 9.5GB in the end (delta: -9.3GB). Peak memory consumption was 4.3GB. Max. memory is 16.1GB. * Witness Printer took 624.62ms. Allocated memory is still 13.0GB. Free memory was 9.5GB in the beginning and 9.4GB in the end (delta: 118.5MB). 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: 4776]: 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: 118.7s, OverallIterations: 19, TraceHistogramMax: 9, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.8s, AutomataDifference: 58.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 27.5s, InitialAbstractionConstructionTime: 0.0s, PartialOrderReductionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 11145 SdHoareTripleChecker+Valid, 49596.85ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 11145 mSDsluCounter, 16890 SdHoareTripleChecker+Invalid, 39895.83ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1201 mSDsCounter, 12167 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 44906 IncrementalHoareTripleChecker+Invalid, 57073 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 12167 mSolverCounterUnsat, 15693 mSDtfsCounter, 44906 mSolverCounterSat, 240.56ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2961 GetRequests, 2935 SyntacticMatches, 1 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=107639occurred in iteration=17, InterpolantAutomatonStates: 59, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 14.3s AutomataMinimizationTime, 19 MinimizatonAttempts, 17490 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 793 NumberOfFragments, 7167 HoareAnnotationTreeSize, 6 FomulaSimplifications, 5472 FormulaSimplificationTreeSizeReduction, 7.1s HoareSimplificationTime, 6 FomulaSimplificationsInter, 19161 FormulaSimplificationTreeSizeReductionInter, 20.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 1.1s SsaConstructionTime, 2.7s SatisfiabilityAnalysisTime, 13.4s InterpolantComputationTime, 21389 NumberOfCodeBlocks, 21389 NumberOfCodeBlocksAsserted, 20 NumberOfCheckSat, 22823 ConstructedInterpolants, 0 QuantifiedInterpolants, 42923 SizeOfPredicates, 0 NumberOfNonLiveVariables, 1816 ConjunctsInSsa, 2 ConjunctsInUnsatCore, 21 InterpolantComputations, 20 PerfectInterpolantSequences, 13031/13120 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 == 18 && a3 == 1) && 18 <= a26) && 19 == a26) && a4 == 18) || ((((a26 <= 17 && a3 <= 0) && a14 == 18) && a28 <= 16) && a4 == 18)) || (((((a14 <= 19 && a7 == 0) && a3 == 1) && 18 <= a26) && 19 == a26) && a4 == 18)) || ((((a4 <= 17 && a26 <= 17) && a14 == 18) && a3 == 1) && a28 <= 16)) || ((((((((a26 == 18 && a25 == 1) && 19 == a14) && a28 == 15) && !(input == 2)) && a3 == 1) && a1 == 1) && a7 == 1) && a4 == 17)) || ((((((a14 <= 19 && a26 == 18) && 19 <= a14) && a3 == 1) && 18 <= a26) && a7 == 1) && a4 == 18)) || ((((((a14 <= 19 && a26 == 18) && 19 <= a14) && a3 <= 0) && 16 == a4) && 18 <= a26) && a7 == 1)) || ((((a4 <= 17 && a14 <= 19) && a26 <= 17) && a3 <= 0) && a7 == 0)) || ((((((a14 == 20 && a4 <= 17) && 19 <= a14) && a3 <= 0) && 18 <= a26) && a7 == 1) && 19 == a26)) || (((((a4 <= 17 && a14 <= 19) && a26 <= 17) && a7 == 0) && a3 == 1) && a28 <= 16)) || (((((a14 == 20 && a4 <= 17) && a26 <= 17) && a7 == 0) && a3 == 1) && a28 <= 16)) || (((((a26 == 18 && a3 <= 0) && a14 == 18) && 18 <= a26) && a7 == 1) && a4 == 18)) || ((((a4 <= 17 && a14 <= 19) && a3 <= 0) && a7 == 0) && 19 == a26)) || ((((a14 == 20 && a4 <= 17) && a26 <= 17) && a3 <= 0) && a7 == 0)) || ((((((a4 <= 17 && a14 <= 19) && a26 == 18) && a7 == 0) && a3 == 1) && 18 <= a26) && a28 <= 16)) || ((((a14 == 20 && a26 <= 17) && a3 <= 0) && 16 == a4) && a28 <= 16)) || (((((((a14 == 20 && 19 <= a14) && a3 == 1) && 18 <= a26) && a28 <= 16) && a7 == 1) && 19 == a26) && a4 == 18)) || (((((((a14 <= 19 && 19 <= a14) && a3 <= 0) && 18 <= a26) && a28 <= 16) && a7 == 1) && 19 == a26) && a4 == 18)) || ((((a14 == 20 && 16 == a4) && a3 == 1) && 18 <= a26) && 19 == a26)) || (((((((a14 == 20 && a26 == 18) && 19 <= a14) && a3 == 1) && 18 <= a26) && a28 <= 16) && a7 == 1) && a4 == 18)) || (((((a14 == 20 && a7 == 0) && a3 == 1) && 18 <= a26) && 19 == a26) && a4 == 18)) || ((((((a14 <= 19 && a3 <= 0) && a7 == 0) && 18 <= a26) && 19 == a26) && a28 <= 15) && a4 == 18)) || ((((a14 <= 19 && a26 <= 17) && 16 == a4) && a3 == 1) && a28 <= 16)) || ((((((a14 == 20 && a26 == 18) && a3 <= 0) && a7 == 0) && 18 <= a26) && a28 <= 15) && a4 == 18)) || ((((((a14 == 20 && a4 <= 17) && a26 == 18) && a3 <= 0) && a7 == 0) && 18 <= a26) && a28 <= 15)) || ((((a14 == 18 && a3 == 1) && a28 <= 16) && a7 == 1) && a4 == 18)) || ((((((a14 == 20 && a4 <= 17) && a26 == 18) && 19 <= a14) && a3 == 1) && 18 <= a26) && a7 == 1)) || (((a26 == 18 && a3 <= 0) && a14 == 18) && 16 == a4)) || (((((a4 <= 17 && a3 <= 0) && a14 == 18) && 18 <= a26) && a7 == 1) && 19 == a26)) || (((a26 <= 17 && a3 <= 0) && a14 == 18) && 16 == a4)) || (((((a14 == 20 && a3 <= 0) && a7 == 0) && a28 <= 16) && 19 == a26) && a4 == 18)) || (((((a14 == 20 && a26 <= 17) && a3 <= 0) && a7 == 0) && a28 <= 15) && a4 == 18)) || (((((a14 == 20 && a26 <= 17) && a3 <= 0) && a28 <= 16) && a7 == 1) && a4 == 18)) || ((((((a4 <= 17 && a14 <= 19) && 19 <= a14) && a3 == 1) && 18 <= a26) && a7 == 1) && 19 == a26)) || (((((((a4 <= 17 && a14 <= 19) && a26 == 18) && 19 <= a14) && a3 <= 0) && 18 <= a26) && a28 <= 16) && a7 == 1)) || (((((a14 == 20 && a26 == 18) && a3 <= 0) && 16 == a4) && 18 <= a26) && a28 <= 15)) || (((((((a14 <= 19 && 19 <= a14) && a3 <= 0) && 16 == a4) && 18 <= a26) && a28 <= 16) && a7 == 1) && 19 == a26)) || ((((a14 <= 19 && a26 <= 17) && a7 == 0) && a3 == 1) && a4 == 18)) || ((((a14 == 20 && a26 <= 17) && 16 == a4) && a3 == 1) && a28 <= 16)) || (((((a4 <= 17 && a14 == 18) && a7 == 0) && a3 == 1) && 18 <= a26) && a28 <= 15)) || (((((a14 == 20 && a4 <= 17) && a3 <= 0) && a7 == 0) && a28 <= 16) && 19 == a26)) || ((((a26 <= 17 && a3 <= 0) && a14 == 18) && a7 == 0) && a4 == 18)) || ((((a4 <= 17 && a14 == 18) && a3 == 1) && a7 == 1) && 19 == a26)) || (((((a14 == 20 && a4 <= 17) && a26 == 18) && a7 == 0) && a3 == 1) && 18 <= a26)) || (((((a4 <= 17 && a26 == 18) && a3 <= 0) && a14 == 18) && 18 <= a26) && a7 == 1)) || ((((a14 == 20 && a26 <= 17) && a7 == 0) && a3 == 1) && a4 == 18)) || ((((((a14 == 20 && 19 <= a14) && a26 <= 17) && a3 == 1) && a28 <= 16) && a7 == 1) && a4 == 18)) || ((((a3 <= 0 && a14 == 18) && a7 == 0) && 19 == a26) && a4 == 18)) || ((((((a14 <= 19 && a26 == 18) && 19 <= a14) && a3 <= 0) && 18 <= a26) && a7 == 1) && a4 == 18)) || ((((a4 <= 17 && a26 == 18) && a14 == 18) && a3 == 1) && a7 == 1)) || ((a14 == 18 && 16 == a4) && a3 == 1)) || (((((a14 <= 19 && a3 <= 0) && 16 == a4) && 18 <= a26) && 19 == a26) && a28 <= 15)) || ((((a4 <= 17 && a14 <= 19) && a26 == 18) && a3 <= 0) && a7 == 0)) || (((((a14 <= 19 && a26 == 18) && a3 <= 0) && a7 == 0) && a28 <= 16) && a4 == 18)) || (((((a4 <= 17 && a14 <= 19) && a7 == 0) && a3 == 1) && 18 <= a26) && 19 == a26)) || (((((((a14 == 20 && 19 <= a14) && a3 <= 0) && 18 <= a26) && a28 <= 16) && a7 == 1) && 19 == a26) && a4 == 18)) || (((((((a14 == 20 && a26 == 18) && 19 <= a14) && a3 <= 0) && 16 == a4) && 18 <= a26) && a28 <= 16) && a7 == 1)) || (((a26 <= 17 && a14 == 18) && a3 == 1) && a4 == 18)) || (((((a14 <= 19 && a26 == 18) && 16 == a4) && a3 == 1) && 18 <= a26) && a28 <= 15)) || ((((((a14 <= 19 && 19 <= a14) && a26 <= 17) && a3 <= 0) && a28 <= 16) && a7 == 1) && a4 == 18)) || (((((a14 <= 19 && a26 == 18) && a7 == 0) && a3 == 1) && 18 <= a26) && a4 == 18)) || (((((a14 == 20 && a4 <= 17) && a3 == 1) && a7 == 1) && 19 == a26) && a28 <= 15)) || ((((a26 == 18 && a3 <= 0) && a14 == 18) && a7 == 0) && a4 == 18)) || (((((19 <= a14 && a26 <= 17) && a3 == 1) && a7 == 1) && a28 <= 15) && a4 == 18)) || (((((a14 == 20 && a26 == 18) && a7 == 0) && a3 == 1) && 18 <= a26) && a4 == 18)) || (((((((a14 == 20 && a26 == 18) && 19 <= a14) && a3 <= 0) && 18 <= a26) && a28 <= 16) && a7 == 1) && a4 == 18)) || (((((a4 <= 17 && a26 == 18) && a14 == 18) && a7 == 0) && a3 == 1) && 18 <= a26)) || ((((((a14 <= 19 && 19 <= a14) && a3 == 1) && 18 <= a26) && a7 == 1) && 19 == a26) && a4 == 18)) || (((((a3 <= 0 && a14 == 18) && 18 <= a26) && a7 == 1) && 19 == a26) && a4 == 18)) || (((((a14 == 20 && a26 == 18) && 16 == a4) && a3 == 1) && 18 <= a26) && a28 <= 15)) || ((((a14 == 20 && a26 <= 17) && a3 <= 0) && 16 == a4) && a7 == 1)) || (((((a14 <= 19 && a26 == 18) && 16 == a4) && a7 == 0) && a3 == 1) && 18 <= a26)) || (((((((a14 == 20 && a4 <= 17) && a26 == 18) && 19 <= a14) && a3 <= 0) && 18 <= a26) && a7 == 1) && a28 <= 15)) || (((((a14 == 20 && a4 <= 17) && a26 <= 17) && a3 <= 0) && a28 <= 16) && a7 == 1)) || (((((((a4 <= 17 && a14 <= 19) && 19 <= a14) && a3 <= 0) && 18 <= a26) && a7 == 1) && 19 == a26) && a28 <= 15)) || ((((a14 == 20 && a26 == 18) && a3 <= 0) && 16 == a4) && a7 == 0)) || ((((((a14 <= 19 && 19 <= a14) && a26 <= 17) && a3 <= 0) && 16 == a4) && a7 == 1) && a28 <= 15)) || (((((a14 == 20 && a4 <= 17) && 19 <= a14) && a26 <= 17) && a3 == 1) && a7 == 1)) || (((((a14 <= 19 && 19 <= a14) && a26 <= 17) && a3 == 1) && a7 == 1) && a4 == 18) - InvariantResult [Line: 4820]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4084]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((a4 <= 17 && a14 <= 19) && 19 <= a14) && a3 <= 0) && a7 == 1) && 19 == a26) && a28 <= 15) || ((((a26 <= 17 && a3 <= 0) && a14 == 18) && a28 <= 16) && a4 == 18)) || (((((a14 == 20 && a3 <= 0) && a28 <= 16) && a7 == 1) && 19 == a26) && a4 == 18)) || ((((a4 <= 17 && a26 <= 17) && a14 == 18) && a3 == 1) && a28 <= 16)) || ((((a14 == 20 && a4 <= 17) && a26 == 18) && a3 == 1) && a7 == 1)) || ((((((((a26 == 18 && a25 == 1) && 19 == a14) && a28 == 15) && !(input == 2)) && a3 == 1) && a1 == 1) && a7 == 1) && a4 == 17)) || ((((a14 == 20 && a4 <= 17) && a3 <= 0) && a7 == 1) && 19 == a26)) || ((((a14 <= 19 && a7 == 0) && a3 == 1) && 19 == a26) && a4 == 18)) || ((((a14 <= 19 && a26 == 18) && 16 == a4) && a3 == 1) && a28 <= 15)) || ((((a4 <= 17 && a14 <= 19) && a26 <= 17) && a3 <= 0) && a7 == 0)) || ((((a4 <= 17 && a14 <= 19) && a7 == 0) && a3 == 1) && 19 == a26)) || (((((a14 <= 19 && a26 == 18) && 19 <= a14) && a3 == 1) && a7 == 1) && a4 == 18)) || (((((a4 <= 17 && a14 <= 19) && a26 <= 17) && a7 == 0) && a3 == 1) && a28 <= 16)) || ((((a14 == 20 && a26 == 18) && a7 == 0) && a3 == 1) && a4 == 18)) || (((((a14 == 20 && a4 <= 17) && a26 <= 17) && a7 == 0) && a3 == 1) && a28 <= 16)) || (((((a14 == 20 && a26 <= 17) && a3 == 1) && a28 <= 16) && a7 == 1) && a4 == 18)) || ((((a4 <= 17 && a14 <= 19) && a3 <= 0) && a7 == 0) && 19 == a26)) || ((((a14 == 20 && a4 <= 17) && a26 <= 17) && a3 <= 0) && a7 == 0)) || ((((a14 <= 19 && a26 == 18) && a7 == 0) && a3 == 1) && a4 == 18)) || ((((a14 == 20 && a26 <= 17) && a3 <= 0) && 16 == a4) && a28 <= 16)) || ((((a3 <= 0 && a14 == 18) && a7 == 1) && 19 == a26) && a4 == 18)) || (((((a14 == 20 && a26 == 18) && a3 <= 0) && 16 == a4) && a28 <= 16) && a7 == 1)) || ((((a4 <= 17 && a26 == 18) && a14 == 18) && a7 == 0) && a3 == 1)) || (((((a14 == 20 && a4 <= 17) && a26 == 18) && a3 <= 0) && a7 == 0) && a28 <= 15)) || ((((a14 <= 19 && a26 <= 17) && 16 == a4) && a3 == 1) && a28 <= 16)) || ((((((a14 <= 19 && 19 <= a14) && a3 <= 0) && 16 == a4) && a28 <= 16) && a7 == 1) && 19 == a26)) || ((((a14 == 18 && a3 == 1) && a28 <= 16) && a7 == 1) && a4 == 18)) || (((a26 == 18 && a3 <= 0) && a14 == 18) && 16 == a4)) || (((((a14 <= 19 && 19 <= a14) && a3 == 1) && a7 == 1) && 19 == a26) && a4 == 18)) || (((((a14 == 20 && a3 == 1) && a28 <= 16) && a7 == 1) && 19 == a26) && a4 == 18)) || (((a26 <= 17 && a3 <= 0) && a14 == 18) && 16 == a4)) || (((((a14 == 20 && a26 == 18) && a3 <= 0) && a7 == 0) && a28 <= 15) && a4 == 18)) || (((((a14 == 20 && a3 <= 0) && a7 == 0) && a28 <= 16) && 19 == a26) && a4 == 18)) || ((((a14 <= 19 && a3 <= 0) && 16 == a4) && 19 == a26) && a28 <= 15)) || ((((a26 == 18 && a3 <= 0) && a14 == 18) && a7 == 1) && a4 == 18)) || ((((a14 == 20 && a26 == 18) && 16 == a4) && a3 == 1) && a28 <= 15)) || (((((a14 == 20 && a26 == 18) && a3 == 1) && a28 <= 16) && a7 == 1) && a4 == 18)) || (((((a14 == 20 && a26 <= 17) && a3 <= 0) && a7 == 0) && a28 <= 15) && a4 == 18)) || ((((a14 <= 19 && a26 == 18) && 16 == a4) && a7 == 0) && a3 == 1)) || (((((a14 == 20 && a4 <= 17) && a26 == 18) && a3 <= 0) && a7 == 1) && a28 <= 15)) || ((((a14 == 20 && a7 == 0) && a3 == 1) && 19 == a26) && a4 == 18)) || ((((a4 <= 17 && a14 == 18) && a7 == 0) && a3 == 1) && a28 <= 15)) || (((((a14 == 20 && a26 <= 17) && a3 <= 0) && a28 <= 16) && a7 == 1) && a4 == 18)) || ((((((a4 <= 17 && a14 <= 19) && a26 == 18) && 19 <= a14) && a3 <= 0) && a28 <= 16) && a7 == 1)) || (((((a14 <= 19 && a3 <= 0) && a7 == 0) && 19 == a26) && a28 <= 15) && a4 == 18)) || ((((a14 <= 19 && a26 <= 17) && a7 == 0) && a3 == 1) && a4 == 18)) || ((((a14 == 20 && a26 <= 17) && 16 == a4) && a3 == 1) && a28 <= 16)) || (((((a14 == 20 && a4 <= 17) && a3 <= 0) && a7 == 0) && a28 <= 16) && 19 == a26)) || ((((a26 <= 17 && a3 <= 0) && a14 == 18) && a7 == 0) && a4 == 18)) || ((((a4 <= 17 && a14 == 18) && a3 == 1) && a7 == 1) && 19 == a26)) || ((((a14 == 20 && a26 == 18) && a3 <= 0) && 16 == a4) && a28 <= 15)) || ((((a14 == 20 && a26 <= 17) && a7 == 0) && a3 == 1) && a4 == 18)) || ((((a14 == 20 && a4 <= 17) && a26 <= 17) && a3 == 1) && a7 == 1)) || ((((a3 <= 0 && a14 == 18) && a7 == 0) && 19 == a26) && a4 == 18)) || (((((a4 <= 17 && a14 <= 19) && 19 <= a14) && a3 == 1) && a7 == 1) && 19 == a26)) || ((((a4 <= 17 && a26 == 18) && a14 == 18) && a3 == 1) && a7 == 1)) || ((((a4 <= 17 && a26 == 18) && a3 <= 0) && a14 == 18) && a7 == 1)) || ((a14 == 18 && 16 == a4) && a3 == 1)) || ((((a4 <= 17 && a14 <= 19) && a26 == 18) && a3 <= 0) && a7 == 0)) || ((((((a14 <= 19 && 19 <= a14) && a3 <= 0) && a28 <= 16) && a7 == 1) && 19 == a26) && a4 == 18)) || ((((a4 <= 17 && a3 <= 0) && a14 == 18) && a7 == 1) && 19 == a26)) || (((((a14 <= 19 && a26 == 18) && a3 <= 0) && a7 == 0) && a28 <= 16) && a4 == 18)) || (((((a4 <= 17 && a14 <= 19) && a26 == 18) && a7 == 0) && a3 == 1) && a28 <= 16)) || (((a26 <= 17 && a14 == 18) && a3 == 1) && a4 == 18)) || ((((((a14 <= 19 && 19 <= a14) && a26 <= 17) && a3 <= 0) && a28 <= 16) && a7 == 1) && a4 == 18)) || (((a14 == 18 && a3 == 1) && 19 == a26) && a4 == 18)) || (((((a14 == 20 && a4 <= 17) && a3 == 1) && a7 == 1) && 19 == a26) && a28 <= 15)) || ((((a26 == 18 && a3 <= 0) && a14 == 18) && a7 == 0) && a4 == 18)) || (((((19 <= a14 && a26 <= 17) && a3 == 1) && a7 == 1) && a28 <= 15) && a4 == 18)) || (((a14 == 20 && 16 == a4) && a3 == 1) && 19 == a26)) || (((((a14 == 20 && a26 == 18) && a3 <= 0) && a28 <= 16) && a7 == 1) && a4 == 18)) || ((((a14 == 20 && a26 <= 17) && a3 <= 0) && 16 == a4) && a7 == 1)) || (((((a14 <= 19 && a26 == 18) && 19 <= a14) && a3 <= 0) && a7 == 1) && a4 == 18)) || (((((a14 <= 19 && a26 == 18) && 19 <= a14) && a3 <= 0) && 16 == a4) && a7 == 1)) || ((((a14 == 20 && a4 <= 17) && a26 == 18) && a7 == 0) && a3 == 1)) || (((((a14 == 20 && a4 <= 17) && a26 <= 17) && a3 <= 0) && a28 <= 16) && a7 == 1)) || ((((a14 == 20 && a26 == 18) && a3 <= 0) && 16 == a4) && a7 == 0)) || ((((((a14 <= 19 && 19 <= a14) && a26 <= 17) && a3 <= 0) && 16 == a4) && a7 == 1) && a28 <= 15)) || (((((a14 <= 19 && 19 <= a14) && a26 <= 17) && a3 == 1) && a7 == 1) && a4 == 18) - InvariantResult [Line: 1385]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((a4 <= 17 && a14 <= 19) && 19 <= a14) && a3 <= 0) && a7 == 1) && 19 == a26) && a28 <= 15) || ((((a26 <= 17 && a3 <= 0) && a14 == 18) && a28 <= 16) && a4 == 18)) || (((((a14 == 20 && a3 <= 0) && a28 <= 16) && a7 == 1) && 19 == a26) && a4 == 18)) || ((((a4 <= 17 && a26 <= 17) && a14 == 18) && a3 == 1) && a28 <= 16)) || ((((a14 == 20 && a4 <= 17) && a26 == 18) && a3 == 1) && a7 == 1)) || ((((((((a26 == 18 && a25 == 1) && 19 == a14) && a28 == 15) && !(input == 2)) && a3 == 1) && a1 == 1) && a7 == 1) && a4 == 17)) || ((((a14 == 20 && a4 <= 17) && a3 <= 0) && a7 == 1) && 19 == a26)) || ((((a14 <= 19 && a7 == 0) && a3 == 1) && 19 == a26) && a4 == 18)) || ((((a14 <= 19 && a26 == 18) && 16 == a4) && a3 == 1) && a28 <= 15)) || ((((a4 <= 17 && a14 <= 19) && a26 <= 17) && a3 <= 0) && a7 == 0)) || ((((a4 <= 17 && a14 <= 19) && a7 == 0) && a3 == 1) && 19 == a26)) || (((((a14 <= 19 && a26 == 18) && 19 <= a14) && a3 == 1) && a7 == 1) && a4 == 18)) || (((((a4 <= 17 && a14 <= 19) && a26 <= 17) && a7 == 0) && a3 == 1) && a28 <= 16)) || ((((a14 == 20 && a26 == 18) && a7 == 0) && a3 == 1) && a4 == 18)) || (((((a14 == 20 && a4 <= 17) && a26 <= 17) && a7 == 0) && a3 == 1) && a28 <= 16)) || (((((a14 == 20 && a26 <= 17) && a3 == 1) && a28 <= 16) && a7 == 1) && a4 == 18)) || ((((a4 <= 17 && a14 <= 19) && a3 <= 0) && a7 == 0) && 19 == a26)) || ((((a14 == 20 && a4 <= 17) && a26 <= 17) && a3 <= 0) && a7 == 0)) || ((((a14 <= 19 && a26 == 18) && a7 == 0) && a3 == 1) && a4 == 18)) || ((((a14 == 20 && a26 <= 17) && a3 <= 0) && 16 == a4) && a28 <= 16)) || ((((a3 <= 0 && a14 == 18) && a7 == 1) && 19 == a26) && a4 == 18)) || (((((a14 == 20 && a26 == 18) && a3 <= 0) && 16 == a4) && a28 <= 16) && a7 == 1)) || ((((a4 <= 17 && a26 == 18) && a14 == 18) && a7 == 0) && a3 == 1)) || (((((a14 == 20 && a4 <= 17) && a26 == 18) && a3 <= 0) && a7 == 0) && a28 <= 15)) || ((((a14 <= 19 && a26 <= 17) && 16 == a4) && a3 == 1) && a28 <= 16)) || ((((((a14 <= 19 && 19 <= a14) && a3 <= 0) && 16 == a4) && a28 <= 16) && a7 == 1) && 19 == a26)) || ((((a14 == 18 && a3 == 1) && a28 <= 16) && a7 == 1) && a4 == 18)) || (((a26 == 18 && a3 <= 0) && a14 == 18) && 16 == a4)) || (((((a14 <= 19 && 19 <= a14) && a3 == 1) && a7 == 1) && 19 == a26) && a4 == 18)) || (((((a14 == 20 && a3 == 1) && a28 <= 16) && a7 == 1) && 19 == a26) && a4 == 18)) || (((a26 <= 17 && a3 <= 0) && a14 == 18) && 16 == a4)) || (((((a14 == 20 && a26 == 18) && a3 <= 0) && a7 == 0) && a28 <= 15) && a4 == 18)) || (((((a14 == 20 && a3 <= 0) && a7 == 0) && a28 <= 16) && 19 == a26) && a4 == 18)) || ((((a14 <= 19 && a3 <= 0) && 16 == a4) && 19 == a26) && a28 <= 15)) || ((((a26 == 18 && a3 <= 0) && a14 == 18) && a7 == 1) && a4 == 18)) || ((((a14 == 20 && a26 == 18) && 16 == a4) && a3 == 1) && a28 <= 15)) || (((((a14 == 20 && a26 == 18) && a3 == 1) && a28 <= 16) && a7 == 1) && a4 == 18)) || (((((a14 == 20 && a26 <= 17) && a3 <= 0) && a7 == 0) && a28 <= 15) && a4 == 18)) || ((((a14 <= 19 && a26 == 18) && 16 == a4) && a7 == 0) && a3 == 1)) || (((((a14 == 20 && a4 <= 17) && a26 == 18) && a3 <= 0) && a7 == 1) && a28 <= 15)) || ((((a14 == 20 && a7 == 0) && a3 == 1) && 19 == a26) && a4 == 18)) || ((((a4 <= 17 && a14 == 18) && a7 == 0) && a3 == 1) && a28 <= 15)) || (((((a14 == 20 && a26 <= 17) && a3 <= 0) && a28 <= 16) && a7 == 1) && a4 == 18)) || ((((((a4 <= 17 && a14 <= 19) && a26 == 18) && 19 <= a14) && a3 <= 0) && a28 <= 16) && a7 == 1)) || (((((a14 <= 19 && a3 <= 0) && a7 == 0) && 19 == a26) && a28 <= 15) && a4 == 18)) || ((((a14 <= 19 && a26 <= 17) && a7 == 0) && a3 == 1) && a4 == 18)) || ((((a14 == 20 && a26 <= 17) && 16 == a4) && a3 == 1) && a28 <= 16)) || (((((a14 == 20 && a4 <= 17) && a3 <= 0) && a7 == 0) && a28 <= 16) && 19 == a26)) || ((((a26 <= 17 && a3 <= 0) && a14 == 18) && a7 == 0) && a4 == 18)) || ((((a4 <= 17 && a14 == 18) && a3 == 1) && a7 == 1) && 19 == a26)) || ((((a14 == 20 && a26 == 18) && a3 <= 0) && 16 == a4) && a28 <= 15)) || ((((a14 == 20 && a26 <= 17) && a7 == 0) && a3 == 1) && a4 == 18)) || ((((a14 == 20 && a4 <= 17) && a26 <= 17) && a3 == 1) && a7 == 1)) || ((((a3 <= 0 && a14 == 18) && a7 == 0) && 19 == a26) && a4 == 18)) || (((((a4 <= 17 && a14 <= 19) && 19 <= a14) && a3 == 1) && a7 == 1) && 19 == a26)) || ((((a4 <= 17 && a26 == 18) && a14 == 18) && a3 == 1) && a7 == 1)) || ((((a4 <= 17 && a26 == 18) && a3 <= 0) && a14 == 18) && a7 == 1)) || ((a14 == 18 && 16 == a4) && a3 == 1)) || ((((a4 <= 17 && a14 <= 19) && a26 == 18) && a3 <= 0) && a7 == 0)) || ((((((a14 <= 19 && 19 <= a14) && a3 <= 0) && a28 <= 16) && a7 == 1) && 19 == a26) && a4 == 18)) || ((((a4 <= 17 && a3 <= 0) && a14 == 18) && a7 == 1) && 19 == a26)) || (((((a14 <= 19 && a26 == 18) && a3 <= 0) && a7 == 0) && a28 <= 16) && a4 == 18)) || (((((a4 <= 17 && a14 <= 19) && a26 == 18) && a7 == 0) && a3 == 1) && a28 <= 16)) || (((a26 <= 17 && a14 == 18) && a3 == 1) && a4 == 18)) || ((((((a14 <= 19 && 19 <= a14) && a26 <= 17) && a3 <= 0) && a28 <= 16) && a7 == 1) && a4 == 18)) || (((a14 == 18 && a3 == 1) && 19 == a26) && a4 == 18)) || (((((a14 == 20 && a4 <= 17) && a3 == 1) && a7 == 1) && 19 == a26) && a28 <= 15)) || ((((a26 == 18 && a3 <= 0) && a14 == 18) && a7 == 0) && a4 == 18)) || (((((19 <= a14 && a26 <= 17) && a3 == 1) && a7 == 1) && a28 <= 15) && a4 == 18)) || (((a14 == 20 && 16 == a4) && a3 == 1) && 19 == a26)) || (((((a14 == 20 && a26 == 18) && a3 <= 0) && a28 <= 16) && a7 == 1) && a4 == 18)) || ((((a14 == 20 && a26 <= 17) && a3 <= 0) && 16 == a4) && a7 == 1)) || (((((a14 <= 19 && a26 == 18) && 19 <= a14) && a3 <= 0) && a7 == 1) && a4 == 18)) || (((((a14 <= 19 && a26 == 18) && 19 <= a14) && a3 <= 0) && 16 == a4) && a7 == 1)) || ((((a14 == 20 && a4 <= 17) && a26 == 18) && a7 == 0) && a3 == 1)) || (((((a14 == 20 && a4 <= 17) && a26 <= 17) && a3 <= 0) && a28 <= 16) && a7 == 1)) || ((((a14 == 20 && a26 == 18) && a3 <= 0) && 16 == a4) && a7 == 0)) || ((((((a14 <= 19 && 19 <= a14) && a26 <= 17) && a3 <= 0) && 16 == a4) && a7 == 1) && a28 <= 15)) || (((((a14 <= 19 && 19 <= a14) && a26 <= 17) && a3 == 1) && a7 == 1) && a4 == 18) - InvariantResult [Line: 4826]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((a14 == 18 && a3 == 1) && 18 <= a26) && 19 == a26) && a4 == 18) || ((((a26 <= 17 && a3 <= 0) && a14 == 18) && a28 <= 16) && a4 == 18)) || (((((a14 <= 19 && a7 == 0) && a3 == 1) && 18 <= a26) && 19 == a26) && a4 == 18)) || ((((a4 <= 17 && a26 <= 17) && a14 == 18) && a3 == 1) && a28 <= 16)) || ((((((a14 <= 19 && a26 == 18) && 19 <= a14) && a3 == 1) && 18 <= a26) && a7 == 1) && a4 == 18)) || ((((((a14 <= 19 && a26 == 18) && 19 <= a14) && a3 <= 0) && 16 == a4) && 18 <= a26) && a7 == 1)) || ((((a4 <= 17 && a14 <= 19) && a26 <= 17) && a3 <= 0) && a7 == 0)) || ((((((a14 == 20 && a4 <= 17) && 19 <= a14) && a3 <= 0) && 18 <= a26) && a7 == 1) && 19 == a26)) || (((((a4 <= 17 && a14 <= 19) && a26 <= 17) && a7 == 0) && a3 == 1) && a28 <= 16)) || (((((a14 == 20 && a4 <= 17) && a26 <= 17) && a7 == 0) && a3 == 1) && a28 <= 16)) || (((((a26 == 18 && a3 <= 0) && a14 == 18) && 18 <= a26) && a7 == 1) && a4 == 18)) || ((((a4 <= 17 && a14 <= 19) && a3 <= 0) && a7 == 0) && 19 == a26)) || ((((a14 == 20 && a4 <= 17) && a26 <= 17) && a3 <= 0) && a7 == 0)) || ((((((a4 <= 17 && a14 <= 19) && a26 == 18) && a7 == 0) && a3 == 1) && 18 <= a26) && a28 <= 16)) || ((((a14 == 20 && a26 <= 17) && a3 <= 0) && 16 == a4) && a28 <= 16)) || (((((((a14 == 20 && 19 <= a14) && a3 == 1) && 18 <= a26) && a28 <= 16) && a7 == 1) && 19 == a26) && a4 == 18)) || (((((((a14 <= 19 && 19 <= a14) && a3 <= 0) && 18 <= a26) && a28 <= 16) && a7 == 1) && 19 == a26) && a4 == 18)) || ((((a14 == 20 && 16 == a4) && a3 == 1) && 18 <= a26) && 19 == a26)) || (((((((a14 == 20 && a26 == 18) && 19 <= a14) && a3 == 1) && 18 <= a26) && a28 <= 16) && a7 == 1) && a4 == 18)) || (((((a14 == 20 && a7 == 0) && a3 == 1) && 18 <= a26) && 19 == a26) && a4 == 18)) || ((((((a14 <= 19 && a3 <= 0) && a7 == 0) && 18 <= a26) && 19 == a26) && a28 <= 15) && a4 == 18)) || ((((a14 <= 19 && a26 <= 17) && 16 == a4) && a3 == 1) && a28 <= 16)) || ((((((a14 == 20 && a26 == 18) && a3 <= 0) && a7 == 0) && 18 <= a26) && a28 <= 15) && a4 == 18)) || ((((((a14 == 20 && a4 <= 17) && a26 == 18) && a3 <= 0) && a7 == 0) && 18 <= a26) && a28 <= 15)) || ((((a14 == 18 && a3 == 1) && a28 <= 16) && a7 == 1) && a4 == 18)) || ((((((a14 == 20 && a4 <= 17) && a26 == 18) && 19 <= a14) && a3 == 1) && 18 <= a26) && a7 == 1)) || (((a26 == 18 && a3 <= 0) && a14 == 18) && 16 == a4)) || (((((a4 <= 17 && a3 <= 0) && a14 == 18) && 18 <= a26) && a7 == 1) && 19 == a26)) || (((a26 <= 17 && a3 <= 0) && a14 == 18) && 16 == a4)) || (((((a14 == 20 && a3 <= 0) && a7 == 0) && a28 <= 16) && 19 == a26) && a4 == 18)) || (((((a14 == 20 && a26 <= 17) && a3 <= 0) && a7 == 0) && a28 <= 15) && a4 == 18)) || (((((a14 == 20 && a26 <= 17) && a3 <= 0) && a28 <= 16) && a7 == 1) && a4 == 18)) || ((((((a4 <= 17 && a14 <= 19) && 19 <= a14) && a3 == 1) && 18 <= a26) && a7 == 1) && 19 == a26)) || (((((((a4 <= 17 && a14 <= 19) && a26 == 18) && 19 <= a14) && a3 <= 0) && 18 <= a26) && a28 <= 16) && a7 == 1)) || (((((a14 == 20 && a26 == 18) && a3 <= 0) && 16 == a4) && 18 <= a26) && a28 <= 15)) || (((((((a14 <= 19 && 19 <= a14) && a3 <= 0) && 16 == a4) && 18 <= a26) && a28 <= 16) && a7 == 1) && 19 == a26)) || ((((a14 <= 19 && a26 <= 17) && a7 == 0) && a3 == 1) && a4 == 18)) || ((((a14 == 20 && a26 <= 17) && 16 == a4) && a3 == 1) && a28 <= 16)) || (((((a4 <= 17 && a14 == 18) && a7 == 0) && a3 == 1) && 18 <= a26) && a28 <= 15)) || (((((a14 == 20 && a4 <= 17) && a3 <= 0) && a7 == 0) && a28 <= 16) && 19 == a26)) || ((((a26 <= 17 && a3 <= 0) && a14 == 18) && a7 == 0) && a4 == 18)) || ((((a4 <= 17 && a14 == 18) && a3 == 1) && a7 == 1) && 19 == a26)) || (((((a14 == 20 && a4 <= 17) && a26 == 18) && a7 == 0) && a3 == 1) && 18 <= a26)) || (((((a4 <= 17 && a26 == 18) && a3 <= 0) && a14 == 18) && 18 <= a26) && a7 == 1)) || ((((a14 == 20 && a26 <= 17) && a7 == 0) && a3 == 1) && a4 == 18)) || ((((((a14 == 20 && 19 <= a14) && a26 <= 17) && a3 == 1) && a28 <= 16) && a7 == 1) && a4 == 18)) || ((((a3 <= 0 && a14 == 18) && a7 == 0) && 19 == a26) && a4 == 18)) || ((((((a14 <= 19 && a26 == 18) && 19 <= a14) && a3 <= 0) && 18 <= a26) && a7 == 1) && a4 == 18)) || ((((a4 <= 17 && a26 == 18) && a14 == 18) && a3 == 1) && a7 == 1)) || ((a14 == 18 && 16 == a4) && a3 == 1)) || (((((a14 <= 19 && a3 <= 0) && 16 == a4) && 18 <= a26) && 19 == a26) && a28 <= 15)) || ((((a4 <= 17 && a14 <= 19) && a26 == 18) && a3 <= 0) && a7 == 0)) || (((((a14 <= 19 && a26 == 18) && a3 <= 0) && a7 == 0) && a28 <= 16) && a4 == 18)) || (((((a4 <= 17 && a14 <= 19) && a7 == 0) && a3 == 1) && 18 <= a26) && 19 == a26)) || (((((((a14 == 20 && 19 <= a14) && a3 <= 0) && 18 <= a26) && a28 <= 16) && a7 == 1) && 19 == a26) && a4 == 18)) || (((((((a14 == 20 && a26 == 18) && 19 <= a14) && a3 <= 0) && 16 == a4) && 18 <= a26) && a28 <= 16) && a7 == 1)) || (((a26 <= 17 && a14 == 18) && a3 == 1) && a4 == 18)) || (((((a14 <= 19 && a26 == 18) && 16 == a4) && a3 == 1) && 18 <= a26) && a28 <= 15)) || ((((((a14 <= 19 && 19 <= a14) && a26 <= 17) && a3 <= 0) && a28 <= 16) && a7 == 1) && a4 == 18)) || (((((a14 <= 19 && a26 == 18) && a7 == 0) && a3 == 1) && 18 <= a26) && a4 == 18)) || (((((a14 == 20 && a4 <= 17) && a3 == 1) && a7 == 1) && 19 == a26) && a28 <= 15)) || ((((a26 == 18 && a3 <= 0) && a14 == 18) && a7 == 0) && a4 == 18)) || (((((19 <= a14 && a26 <= 17) && a3 == 1) && a7 == 1) && a28 <= 15) && a4 == 18)) || (((((((a26 == 18 && a25 == 1) && 19 == a14) && a28 == 15) && a3 == 1) && a1 == 1) && a7 == 1) && a4 == 17)) || (((((a14 == 20 && a26 == 18) && a7 == 0) && a3 == 1) && 18 <= a26) && a4 == 18)) || (((((((a14 == 20 && a26 == 18) && 19 <= a14) && a3 <= 0) && 18 <= a26) && a28 <= 16) && a7 == 1) && a4 == 18)) || (((((a4 <= 17 && a26 == 18) && a14 == 18) && a7 == 0) && a3 == 1) && 18 <= a26)) || ((((((a14 <= 19 && 19 <= a14) && a3 == 1) && 18 <= a26) && a7 == 1) && 19 == a26) && a4 == 18)) || (((((a3 <= 0 && a14 == 18) && 18 <= a26) && a7 == 1) && 19 == a26) && a4 == 18)) || (((((a14 == 20 && a26 == 18) && 16 == a4) && a3 == 1) && 18 <= a26) && a28 <= 15)) || ((((a14 == 20 && a26 <= 17) && a3 <= 0) && 16 == a4) && a7 == 1)) || (((((a14 <= 19 && a26 == 18) && 16 == a4) && a7 == 0) && a3 == 1) && 18 <= a26)) || (((((((a14 == 20 && a4 <= 17) && a26 == 18) && 19 <= a14) && a3 <= 0) && 18 <= a26) && a7 == 1) && a28 <= 15)) || (((((a14 == 20 && a4 <= 17) && a26 <= 17) && a3 <= 0) && a28 <= 16) && a7 == 1)) || (((((((a4 <= 17 && a14 <= 19) && 19 <= a14) && a3 <= 0) && 18 <= a26) && a7 == 1) && 19 == a26) && a28 <= 15)) || ((((a14 == 20 && a26 == 18) && a3 <= 0) && 16 == a4) && a7 == 0)) || ((((((a14 <= 19 && 19 <= a14) && a26 <= 17) && a3 <= 0) && 16 == a4) && a7 == 1) && a28 <= 15)) || (((((a14 == 20 && a4 <= 17) && 19 <= a14) && a26 <= 17) && a3 == 1) && a7 == 1)) || (((((a14 <= 19 && 19 <= a14) && a26 <= 17) && a3 == 1) && a7 == 1) && a4 == 18) - InvariantResult [Line: 2722]: Loop Invariant Derived loop invariant: (((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((((a4 <= 17 && a14 <= 19) && 19 <= a14) && a3 <= 0) && a7 == 1) && 19 == a26) && a28 <= 15) || ((((a26 <= 17 && a3 <= 0) && a14 == 18) && a28 <= 16) && a4 == 18)) || (((((a14 == 20 && a3 <= 0) && a28 <= 16) && a7 == 1) && 19 == a26) && a4 == 18)) || ((((a4 <= 17 && a26 <= 17) && a14 == 18) && a3 == 1) && a28 <= 16)) || ((((a14 == 20 && a4 <= 17) && a26 == 18) && a3 == 1) && a7 == 1)) || ((((((((a26 == 18 && a25 == 1) && 19 == a14) && a28 == 15) && !(input == 2)) && a3 == 1) && a1 == 1) && a7 == 1) && a4 == 17)) || ((((a14 == 20 && a4 <= 17) && a3 <= 0) && a7 == 1) && 19 == a26)) || ((((a14 <= 19 && a7 == 0) && a3 == 1) && 19 == a26) && a4 == 18)) || ((((a14 <= 19 && a26 == 18) && 16 == a4) && a3 == 1) && a28 <= 15)) || ((((a4 <= 17 && a14 <= 19) && a26 <= 17) && a3 <= 0) && a7 == 0)) || ((((a4 <= 17 && a14 <= 19) && a7 == 0) && a3 == 1) && 19 == a26)) || (((((a14 <= 19 && a26 == 18) && 19 <= a14) && a3 == 1) && a7 == 1) && a4 == 18)) || (((((a4 <= 17 && a14 <= 19) && a26 <= 17) && a7 == 0) && a3 == 1) && a28 <= 16)) || ((((a14 == 20 && a26 == 18) && a7 == 0) && a3 == 1) && a4 == 18)) || (((((a14 == 20 && a4 <= 17) && a26 <= 17) && a7 == 0) && a3 == 1) && a28 <= 16)) || (((((a14 == 20 && a26 <= 17) && a3 == 1) && a28 <= 16) && a7 == 1) && a4 == 18)) || ((((a4 <= 17 && a14 <= 19) && a3 <= 0) && a7 == 0) && 19 == a26)) || ((((a14 == 20 && a4 <= 17) && a26 <= 17) && a3 <= 0) && a7 == 0)) || ((((a14 <= 19 && a26 == 18) && a7 == 0) && a3 == 1) && a4 == 18)) || ((((a14 == 20 && a26 <= 17) && a3 <= 0) && 16 == a4) && a28 <= 16)) || ((((a3 <= 0 && a14 == 18) && a7 == 1) && 19 == a26) && a4 == 18)) || (((((a14 == 20 && a26 == 18) && a3 <= 0) && 16 == a4) && a28 <= 16) && a7 == 1)) || ((((a4 <= 17 && a26 == 18) && a14 == 18) && a7 == 0) && a3 == 1)) || (((((a14 == 20 && a4 <= 17) && a26 == 18) && a3 <= 0) && a7 == 0) && a28 <= 15)) || ((((a14 <= 19 && a26 <= 17) && 16 == a4) && a3 == 1) && a28 <= 16)) || ((((((a14 <= 19 && 19 <= a14) && a3 <= 0) && 16 == a4) && a28 <= 16) && a7 == 1) && 19 == a26)) || ((((a14 == 18 && a3 == 1) && a28 <= 16) && a7 == 1) && a4 == 18)) || (((a26 == 18 && a3 <= 0) && a14 == 18) && 16 == a4)) || (((((a14 <= 19 && 19 <= a14) && a3 == 1) && a7 == 1) && 19 == a26) && a4 == 18)) || (((((a14 == 20 && a3 == 1) && a28 <= 16) && a7 == 1) && 19 == a26) && a4 == 18)) || (((a26 <= 17 && a3 <= 0) && a14 == 18) && 16 == a4)) || (((((a14 == 20 && a26 == 18) && a3 <= 0) && a7 == 0) && a28 <= 15) && a4 == 18)) || (((((a14 == 20 && a3 <= 0) && a7 == 0) && a28 <= 16) && 19 == a26) && a4 == 18)) || ((((a14 <= 19 && a3 <= 0) && 16 == a4) && 19 == a26) && a28 <= 15)) || ((((a26 == 18 && a3 <= 0) && a14 == 18) && a7 == 1) && a4 == 18)) || ((((a14 == 20 && a26 == 18) && 16 == a4) && a3 == 1) && a28 <= 15)) || (((((a14 == 20 && a26 == 18) && a3 == 1) && a28 <= 16) && a7 == 1) && a4 == 18)) || (((((a14 == 20 && a26 <= 17) && a3 <= 0) && a7 == 0) && a28 <= 15) && a4 == 18)) || ((((a14 <= 19 && a26 == 18) && 16 == a4) && a7 == 0) && a3 == 1)) || (((((a14 == 20 && a4 <= 17) && a26 == 18) && a3 <= 0) && a7 == 1) && a28 <= 15)) || ((((a14 == 20 && a7 == 0) && a3 == 1) && 19 == a26) && a4 == 18)) || ((((a4 <= 17 && a14 == 18) && a7 == 0) && a3 == 1) && a28 <= 15)) || (((((a14 == 20 && a26 <= 17) && a3 <= 0) && a28 <= 16) && a7 == 1) && a4 == 18)) || ((((((a4 <= 17 && a14 <= 19) && a26 == 18) && 19 <= a14) && a3 <= 0) && a28 <= 16) && a7 == 1)) || (((((a14 <= 19 && a3 <= 0) && a7 == 0) && 19 == a26) && a28 <= 15) && a4 == 18)) || ((((a14 <= 19 && a26 <= 17) && a7 == 0) && a3 == 1) && a4 == 18)) || ((((a14 == 20 && a26 <= 17) && 16 == a4) && a3 == 1) && a28 <= 16)) || (((((a14 == 20 && a4 <= 17) && a3 <= 0) && a7 == 0) && a28 <= 16) && 19 == a26)) || ((((a26 <= 17 && a3 <= 0) && a14 == 18) && a7 == 0) && a4 == 18)) || ((((a4 <= 17 && a14 == 18) && a3 == 1) && a7 == 1) && 19 == a26)) || ((((a14 == 20 && a26 == 18) && a3 <= 0) && 16 == a4) && a28 <= 15)) || ((((a14 == 20 && a26 <= 17) && a7 == 0) && a3 == 1) && a4 == 18)) || ((((a14 == 20 && a4 <= 17) && a26 <= 17) && a3 == 1) && a7 == 1)) || ((((a3 <= 0 && a14 == 18) && a7 == 0) && 19 == a26) && a4 == 18)) || (((((a4 <= 17 && a14 <= 19) && 19 <= a14) && a3 == 1) && a7 == 1) && 19 == a26)) || ((((a4 <= 17 && a26 == 18) && a14 == 18) && a3 == 1) && a7 == 1)) || ((((a4 <= 17 && a26 == 18) && a3 <= 0) && a14 == 18) && a7 == 1)) || ((a14 == 18 && 16 == a4) && a3 == 1)) || ((((a4 <= 17 && a14 <= 19) && a26 == 18) && a3 <= 0) && a7 == 0)) || ((((((a14 <= 19 && 19 <= a14) && a3 <= 0) && a28 <= 16) && a7 == 1) && 19 == a26) && a4 == 18)) || ((((a4 <= 17 && a3 <= 0) && a14 == 18) && a7 == 1) && 19 == a26)) || (((((a14 <= 19 && a26 == 18) && a3 <= 0) && a7 == 0) && a28 <= 16) && a4 == 18)) || (((((a4 <= 17 && a14 <= 19) && a26 == 18) && a7 == 0) && a3 == 1) && a28 <= 16)) || (((a26 <= 17 && a14 == 18) && a3 == 1) && a4 == 18)) || ((((((a14 <= 19 && 19 <= a14) && a26 <= 17) && a3 <= 0) && a28 <= 16) && a7 == 1) && a4 == 18)) || (((a14 == 18 && a3 == 1) && 19 == a26) && a4 == 18)) || (((((a14 == 20 && a4 <= 17) && a3 == 1) && a7 == 1) && 19 == a26) && a28 <= 15)) || ((((a26 == 18 && a3 <= 0) && a14 == 18) && a7 == 0) && a4 == 18)) || (((((19 <= a14 && a26 <= 17) && a3 == 1) && a7 == 1) && a28 <= 15) && a4 == 18)) || (((a14 == 20 && 16 == a4) && a3 == 1) && 19 == a26)) || (((((a14 == 20 && a26 == 18) && a3 <= 0) && a28 <= 16) && a7 == 1) && a4 == 18)) || ((((a14 == 20 && a26 <= 17) && a3 <= 0) && 16 == a4) && a7 == 1)) || (((((a14 <= 19 && a26 == 18) && 19 <= a14) && a3 <= 0) && a7 == 1) && a4 == 18)) || (((((a14 <= 19 && a26 == 18) && 19 <= a14) && a3 <= 0) && 16 == a4) && a7 == 1)) || ((((a14 == 20 && a4 <= 17) && a26 == 18) && a7 == 0) && a3 == 1)) || (((((a14 == 20 && a4 <= 17) && a26 <= 17) && a3 <= 0) && a28 <= 16) && a7 == 1)) || ((((a14 == 20 && a26 == 18) && a3 <= 0) && 16 == a4) && a7 == 0)) || ((((((a14 <= 19 && 19 <= a14) && a26 <= 17) && a3 <= 0) && 16 == a4) && a7 == 1) && a28 <= 15)) || (((((a14 <= 19 && 19 <= a14) && a26 <= 17) && a3 == 1) && a7 == 1) && a4 == 18) RESULT: Ultimate proved your program to be correct! [2021-11-12 23:25:28,958 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a6b60054-252c-4633-acf8-24cb1c11ecaf/bin/utaipan-vmNK8stdcF/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